synfig-studio/src/gtkmm/canvasview.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file canvasview.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007, 2008 Chris Moore
  10 **      Copyright (c) 2009 Carlos López
  11 **
  12 **      This package is free software; you can redistribute it and/or
  13 **      modify it under the terms of the GNU General Public License as
  14 **      published by the Free Software Foundation; either version 2 of
  15 **      the License, or (at your option) any later version.
  16 **
  17 **      This package is distributed in the hope that it will be useful,
  18 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  20 **      General Public License for more details.
  21 **      \endlegal
  22 */
  23 /* ========================================================================= */
  24
  25 /* === H E A D E R S ======================================================= */
  26
  27 #ifdef USING_PCH
  28 #       include "pch.h"
  29 #else
  30 #ifdef HAVE_CONFIG_H
  31 #       include <config.h>
  32 #endif
  33
  34 #include <sigc++/adaptors/hide.h>
  35
  36 #include <ETL/clock>
  37 #include <sstream>
  38
  39 #include <gtkmm/paned.h>
  40 #include <gtkmm/scale.h>
  41 #include <gtkmm/dialog.h>
  42 #include <gtkmm/messagedialog.h>
  43 #include <gtkmm/treemodelsort.h>
  44 #include <gtkmm/buttonbox.h>
  45 #include <gtkmm/separator.h>
  46
  47 #include <synfig/valuenode_reference.h>
  48 #include <synfig/valuenode_subtract.h>
  49 #include <synfig/valuenode_linear.h>
  50 #include <synfig/valuenode_timedswap.h>
  51 #include <synfig/valuenode_scale.h>
  52 #include <synfig/valuenode_dynamiclist.h>
  53 #include <synfig/valuenode_twotone.h>
  54 #include <synfig/valuenode_stripes.h>
  55 #include <synfig/valuenode_blinecalctangent.h>
  56 #include <synfig/valuenode_blinecalcvertex.h>
  57 #include <synfig/valuenode_blinecalcwidth.h>
  58 #include <synfig/valuenode_bline.h>
  59 #include <synfig/layer.h>
  60
  61 #include <synfigapp/uimanager.h>
  62 #include <synfigapp/canvasinterface.h>
  63 #include <synfigapp/selectionmanager.h>
  64 //#include <synfigapp/action_setwaypoint.h>
  65 //#include <synfigapp/action_deletewaypoint.h>
  66
  67 #include <sigc++/retype_return.h>
  68 #include <sigc++/retype.h>
  69 //#include <sigc++/hide.h>
  70
  71 #include "canvasview.h"
  72 #include "instance.h"
  73 #include "app.h"
  74 #include "cellrenderer_value.h"
  75 #include "cellrenderer_timetrack.h"
  76 #include "workarea.h"
  77 #include "dialog_color.h"
  78 #include "eventkey.h"
  79
  80 #include "state_polygon.h"
  81 #include "state_bline.h"
  82 #include "state_normal.h"
  83 #include "state_eyedrop.h"
  84 #include "state_draw.h"
  85
  86 #include "ducktransform_scale.h"
  87 #include "ducktransform_translate.h"
  88 #include "ducktransform_rotate.h"
  89
  90 #include "event_mouse.h"
  91 #include "event_layerclick.h"
  92
  93 #include "toolbox.h"
  94
  95 #include "dialog_preview.h"
  96 #include "dialog_soundselect.h"
  97
  98 #include "preview.h"
  99 #include "audiocontainer.h"
 100 #include "widget_timeslider.h"
 101 #include "keyframedial.h"
 102
 103 #include <synfigapp/main.h>
 104 #include <synfigapp/inputdevice.h>
 105
 106 #include "general.h"
 107
 108 #endif
 109
 110 /* === U S I N G =========================================================== */
 111
 112 using namespace std;
 113 using namespace etl;
 114 using namespace synfig;
 115 using namespace studio;
 116 using namespace sigc;
 117
 118 /* === M A C R O S ========================================================= */
 119
 120 #define GRAB_HINT_DATA(y)       { \
 121                 String x; \
 122                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
 123                 { \
 124                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
 125                 } \
 126         }
 127
 128 #define DEFAULT_TIME_WINDOW_SIZE                (10.0)
 129
 130 #ifndef SMALL_BUTTON
 131 #define SMALL_BUTTON(button,stockid,tooltip)    \
 132         button = manage(new class Gtk::Button());       \
 133         icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize));    \
 134         button->add(*icon);     \
 135         tooltips.set_tip(*button,tooltip);      \
 136         icon->set_padding(0,0);\
 137         icon->show();   \
 138         button->set_relief(Gtk::RELIEF_NONE); \
 139         button->show()
 140 #endif
 141
 142 #ifndef NORMAL_BUTTON
 143 #define NORMAL_BUTTON(button,stockid,tooltip)   \
 144         button = manage(new class Gtk::Button());       \
 145         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON));       \
 146         button->add(*icon);     \
 147         tooltips.set_tip(*button,tooltip);      \
 148         icon->set_padding(0,0);\
 149         icon->show();   \
 150         /*button->set_relief(Gtk::RELIEF_NONE);*/ \
 151         button->show()
 152 #endif
 153
 154 #define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
 155
 156 #define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
 157
 158 #define SLOT_EVENT(x)   sigc::hide_return(sigc::bind(sigc::mem_fun(*this,&studio::CanvasView::process_event_key),x))
 159
 160 /* === C L A S S E S ======================================================= */
 161
 162 class studio::UniversalScrubber
 163 {
 164         CanvasView *canvas_view;
 165
 166         bool            scrubbing;
 167         etl::clock      scrub_timer;
 168
 169         sigc::connection end_scrub_connection;
 170 public:
 171         UniversalScrubber(CanvasView *canvas_view):
 172                 canvas_view(canvas_view),
 173                 scrubbing(false)
 174         {
 175                 canvas_view->canvas_interface()->signal_time_changed().connect(
 176                         sigc::mem_fun(*this,&studio::UniversalScrubber::on_time_changed)
 177                 );
 178         }
 179
 180         ~UniversalScrubber()
 181         {
 182                 end_scrub_connection.disconnect();
 183         }
 184
 185         void on_time_changed()
 186         {
 187                 // Make sure we are changing the time quickly
 188                 // before we enable scrubbing
 189                 if(!scrubbing && scrub_timer()>1)
 190                 {
 191                         scrub_timer.reset();
 192                         return;
 193                 }
 194
 195                 // If we aren't scrubbing already, enable it
 196                 if(!scrubbing)
 197                 {
 198                         scrubbing=true;
 199                         audio_container()->start_scrubbing(canvas_view->get_time());
 200                 }
 201
 202                 // Reset the scrubber ender
 203                 end_scrub_connection.disconnect();
 204                 end_scrub_connection=Glib::signal_timeout().connect(
 205                         sigc::bind_return(
 206                                 sigc::mem_fun(*this,&UniversalScrubber::end_of_scrubbing),
 207                                 false
 208                         ),
 209                         1000
 210                 );
 211
 212                 // Scrub!
 213                 audio_container()->scrub(canvas_view->get_time());
 214
 215                 scrub_timer.reset();
 216         }
 217
 218         void end_of_scrubbing()
 219         {
 220                 scrubbing=false;
 221                 audio_container()->stop_scrubbing();
 222                 scrub_timer.reset();
 223         }
 224
 225         handle<AudioContainer> audio_container()
 226         {
 227                 assert(canvas_view->audio);
 228                 return canvas_view->audio;
 229         }
 230 };
 231
 232 class studio::CanvasViewUIInterface : public synfigapp::UIInterface
 233 {
 234         CanvasView *view;
 235
 236 public:
 237
 238         CanvasViewUIInterface(CanvasView *view):
 239                 view(view)
 240         {
 241                 view->statusbar->push(_("Idle"));
 242         }
 243
 244         ~CanvasViewUIInterface()
 245         {
 246                 //view->statusbar->pop();
 247                 //view->progressbar->set_fraction(0);
 248         }
 249
 250         virtual Response confirmation(const std::string &title,
 251                         const std::string &primaryText,
 252                         const std::string &secondaryText,
 253                         const std::string &confirmPhrase,
 254                         const std::string &cancelPhrase,
 255                         Response defaultResponse=RESPONSE_OK)
 256         {
 257                 view->present();
 258                 //while(studio::App::events_pending())studio::App::iteration(false);
 259                 Gtk::MessageDialog dialog(
 260                         *view,                  // Parent
 261                         primaryText,            // Message
 262                         false,                  // Markup
 263                         Gtk::MESSAGE_WARNING,   // Type
 264                         Gtk::BUTTONS_NONE,      // Buttons
 265                         true                    // Modal
 266                 );
 267
 268                 if (! title.empty())
 269                         dialog.set_title(title);
 270                 if (! secondaryText.empty())
 271                         dialog.set_secondary_text(secondaryText);
 272
 273                 dialog.add_button(cancelPhrase, RESPONSE_CANCEL);
 274                 dialog.add_button(confirmPhrase, RESPONSE_OK);
 275                 dialog.set_default_response(defaultResponse);
 276
 277                 dialog.show_all();
 278                 return (Response) dialog.run();
 279         }
 280
 281         virtual Response yes_no(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 282         {
 283                 view->present();
 284                 //while(studio::App::events_pending())studio::App::iteration(false);
 285                 Gtk::Dialog dialog(
 286                         title,          // Title
 287                         *view,          // Parent
 288                         true,           // Modal
 289                         true            // use_separator
 290                 );
 291                 Gtk::Label label(message);
 292                 label.show();
 293
 294                 dialog.get_vbox()->pack_start(label);
 295                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 296                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 297
 298                 dialog.set_default_response(dflt);
 299                 dialog.show();
 300                 return (Response)dialog.run();
 301         }
 302         virtual Response yes_no_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 303         {
 304                 view->present();
 305                 //while(studio::App::events_pending())studio::App::iteration(false);
 306                 Gtk::Dialog dialog(
 307                         title,          // Title
 308                         *view,          // Parent
 309                         true,           // Modal
 310                         true            // use_separator
 311                 );
 312                 Gtk::Label label(message);
 313                 label.show();
 314
 315                 dialog.get_vbox()->pack_start(label);
 316                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 317                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 318                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 319
 320                 dialog.set_default_response(dflt);
 321                 dialog.show();
 322                 return (Response)dialog.run();
 323         }
 324         virtual Response ok_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_OK)
 325         {
 326                 view->present();
 327                 //while(studio::App::events_pending())studio::App::iteration(false);
 328                 Gtk::Dialog dialog(
 329                         title,          // Title
 330                         *view,          // Parent
 331                         true,           // Modal
 332                         true            // use_separator
 333                 );
 334                 Gtk::Label label(message);
 335                 label.show();
 336
 337                 dialog.get_vbox()->pack_start(label);
 338                 dialog.add_button(Gtk::StockID("gtk-ok"),RESPONSE_OK);
 339                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 340
 341                 dialog.set_default_response(dflt);
 342                 dialog.show();
 343                 return (Response)dialog.run();
 344         }
 345
 346         virtual bool
 347         task(const std::string &task)
 348         {
 349                 if(!view->is_playing_)
 350                 {
 351                         view->statusbar->pop();
 352                         view->statusbar->push(task);
 353                 }
 354                 //while(studio::App::events_pending())studio::App::iteration(false);
 355                 if(view->cancel){return false;}
 356                 return true;
 357         }
 358
 359         virtual bool
 360         error(const std::string &err)
 361         {
 362                 view->statusbar->push(_("ERROR"));
 363
 364                 // If we are in the process of canceling,
 365                 // then just go ahead and return false --
 366                 // don't bother displaying a dialog
 367                 if(view->cancel)return false;
 368                 Gtk::MessageDialog dialog(*view, err, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
 369                 dialog.show();
 370                 dialog.run();
 371                 view->statusbar->pop();
 372                 return true;
 373         }
 374
 375         virtual bool
 376         warning(const std::string &err)
 377         {
 378                 view->statusbar->pop();
 379                 view->statusbar->push(err);
 380
 381                 //while(studio::App::events_pending())studio::App::iteration(false);
 382                 if(view->cancel)return false;
 383                 return true;
 384         }
 385
 386         virtual bool
 387         amount_complete(int current, int total)
 388         {
 389                 if(!view->is_playing_)
 390                 {
 391                         if(!view->working_depth)
 392                         {
 393                                 if(current)
 394                                         view->stopbutton->set_sensitive(true);
 395                                 else
 396                                         view->stopbutton->set_sensitive(false);
 397                         }
 398                         float x((float)current/(float)total);
 399                         if(x<0)x=0;
 400                         else if(x>1)x=1;
 401                         view->progressbar->set_fraction(x);
 402                 }
 403                 //while(studio::App::events_pending())studio::App::iteration(false);
 404                 if(view->cancel){/*view->cancel=false;*/return false;}
 405                 return true;
 406         }
 407
 408         void
 409         not_implemented()
 410         {
 411                 error(_("Feature not yet implemented"));
 412         }
 413 };
 414
 415 class studio::CanvasViewSelectionManager : public synfigapp::SelectionManager
 416 {
 417         CanvasView *view;
 418         CanvasView::LayerTreeModel layer_tree_model;
 419         CanvasView::ChildrenTreeModel children_tree_model;
 420
 421 public:
 422         CanvasViewSelectionManager(CanvasView *view): view(view) { }
 423
 424 private:
 425         void _set_selected_layer(const synfig::Layer::Handle &layer)
 426         {
 427                 view->layer_tree->select_layer(layer);
 428 /*
 429                 // Don't change the selection while we are busy
 430                 // I cannot remember exactly why I put this here...
 431                 // It musta been for some reason, but I cannot recall.
 432                 //if(App::Busy::count)
 433                 //      return;
 434
 435                 if(view->layer_tree->get_selection()->get_selected())
 436                 {
 437                         const Gtk::TreeRow row = *(view->layer_tree->get_selection()->get_selected());
 438
 439                         // Don't do anything if that layer is already selected
 440                         if(layer == static_cast<synfig::Layer::Handle>(row[layer_tree_model.layer]))
 441                                 return;
 442                 }
 443                 Gtk::TreeModel::Children::iterator iter;
 444                 if(view->layer_tree_store()->find_layer_row(layer,iter))
 445                 {
 446                         Gtk::TreePath path(iter);
 447                         for(int i=path.get_depth();i;i--)
 448                         {
 449                                 int j;
 450                                 path=Gtk::TreePath(iter);
 451                                 for(j=i;j;j--)
 452                                         path.up();
 453                                 view->layer_tree->get_tree_view().expand_row(path,false);
 454                         }
 455                         view->layer_tree->get_tree_view().scroll_to_row(Gtk::TreePath(iter));
 456                         view->layer_tree->get_selection()->select(iter);
 457                 }
 458 */
 459         }
 460 public:
 461
 462         //! Returns the number of layers selected.
 463         virtual int get_selected_layer_count()const
 464         {
 465                 return get_selected_layers().size();
 466         }
 467
 468         //! Returns a list of the currently selected layers.
 469         virtual LayerList get_selected_layers()const
 470         {
 471 //              assert(view->layer_tree);
 472
 473                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return LayerList(); }
 474                 return view->layer_tree->get_selected_layers();
 475         }
 476
 477         //! Returns the first layer selected or an empty handle if none are selected.
 478         virtual synfig::Layer::Handle get_selected_layer()const
 479         {
 480 //              assert(view->layer_tree);
 481
 482                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return 0; }
 483                 return view->layer_tree->get_selected_layer();
 484         }
 485
 486         //! Sets which layers should be selected
 487         virtual void set_selected_layers(const LayerList &layer_list)
 488         {
 489 //              assert(view->layer_tree);
 490
 491                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return; }
 492                 view->layer_tree->select_layers(layer_list);
 493                 //view->get_smach().process_event(EVENT_REFRESH_DUCKS);
 494
 495                 //view->queue_rebuild_ducks();
 496         }
 497
 498         //! Sets which layer should be selected.
 499         virtual void set_selected_layer(const synfig::Layer::Handle &layer)
 500         {
 501 //              assert(view->layer_tree);
 502
 503                 if(!view->layer_tree) { synfig::error("canvas_view.layer_tree not defined!?"); return; }
 504                 view->layer_tree->select_layer(layer);
 505                 //view->queue_rebuild_ducks();
 506         }
 507
 508         //! Clears the layer selection list
 509         virtual void clear_selected_layers()
 510         {
 511                 if(!view->layer_tree) return;
 512                 view->layer_tree->clear_selected_layers();
 513         }
 514
 515         //! Returns the number of value_nodes selected.
 516         virtual int get_selected_children_count()const
 517         {
 518                 return get_selected_children().size();
 519         }
 520
 521         static inline void __child_grabber(const Gtk::TreeModel::iterator& iter, ChildrenList* ret)
 522         {
 523                 const CanvasView::ChildrenTreeModel children_tree_model;
 524                 synfigapp::ValueDesc value_desc((*iter)[children_tree_model.value_desc]);
 525                 if(value_desc)
 526                         ret->push_back(value_desc);
 527         }
 528
 529         //! Returns a list of the currently selected value_nodes.
 530         virtual ChildrenList get_selected_children()const
 531         {
 532                 if(!view->children_tree) return ChildrenList();
 533
 534                 Glib::RefPtr<Gtk::TreeSelection> selection=view->children_tree->get_selection();
 535
 536                 if(!selection)
 537                         return ChildrenList();
 538
 539                 ChildrenList ret;
 540
 541                 selection->selected_foreach_iter(
 542                         sigc::bind(
 543                                 sigc::ptr_fun(
 544                                         &studio::CanvasViewSelectionManager::__child_grabber
 545                                 ),
 546                                 &ret
 547                         )
 548                 );
 549
 550                 /*
 551                 Gtk::TreeModel::Children::iterator iter(view->children_tree_store()->children().begin());
 552                 iter++;
 553                 Gtk::TreeModel::Children children = iter->children();
 554                 for(iter = children.begin(); iter != children.end(); ++iter)
 555                 {
 556                         Gtk::TreeModel::Row row = *iter;
 557                         if(selection->is_selected(row))
 558                                 ret.push_back((synfigapp::ValueDesc)row[children_tree_model.value_desc]);
 559                 }
 560                 */
 561                 return ret;
 562         }
 563
 564         //! Returns the first value_node selected or an empty handle if none are selected.
 565         virtual ChildrenList::value_type get_selected_child()const
 566         {
 567                 if(!view->children_tree) return ChildrenList::value_type();
 568
 569                 ChildrenList children(get_selected_children());
 570
 571                 if(children.empty())
 572                         return ChildrenList::value_type();
 573
 574                 return children.front();
 575         }
 576
 577         //! Sets which value_nodes should be selected
 578         virtual void set_selected_children(const ChildrenList &/*children_list*/)
 579         {
 580                 return;
 581         }
 582
 583         //! Sets which value_node should be selected. Empty handle if none.
 584         virtual void set_selected_child(const ChildrenList::value_type &/*child*/)
 585         {
 586                 return;
 587         }
 588
 589         //! Clears the value_node selection list
 590         virtual void clear_selected_children()
 591         {
 592                 return;
 593         }
 594
 595         int get_selected_layer_parameter_count()const
 596         {
 597                 return get_selected_layer_parameters().size();
 598         }
 599
 600         LayerParamList get_selected_layer_parameters()const
 601         {
 602                 if(!view->layer_tree) return LayerParamList();
 603
 604                 Glib::RefPtr<Gtk::TreeSelection> selection=view->layer_tree->get_selection();
 605
 606                 if(!selection)
 607                         return LayerParamList();
 608
 609                 LayerParamList ret;
 610
 611                 Gtk::TreeModel::Children children = const_cast<CanvasView*>(view)->layer_tree_store()->children();
 612                 Gtk::TreeModel::Children::iterator iter;
 613                 for(iter = children.begin(); iter != children.end(); ++iter)
 614                 {
 615                         Gtk::TreeModel::Row row = *iter;
 616                         Gtk::TreeModel::Children::iterator iter;
 617                         for(iter=row.children().begin();iter!=row.children().end();iter++)
 618                         {
 619                                 Gtk::TreeModel::Row row = *iter;
 620                                 if(selection->is_selected(row))
 621                                         ret.push_back(LayerParam(row[layer_tree_model.layer],(Glib::ustring)row[layer_tree_model.id]));
 622                         }
 623                 }
 624                 return ret;
 625         }
 626
 627         LayerParam get_selected_layer_parameter() const
 628         {
 629                 if(!view->layer_tree) return LayerParam();
 630                 return get_selected_layer_parameters().front();
 631         }
 632
 633         void set_selected_layer_parameters(const LayerParamList &/*layer_param_list*/)
 634         {
 635                 return;
 636         }
 637
 638         void set_selected_layer_param(const LayerParam &/*layer_param*/)
 639         {
 640                 return;
 641         }
 642
 643         void clear_selected_layer_parameters()
 644         {
 645                 return;
 646         }
 647
 648 }; // END of class SelectionManager
 649
 650 CanvasView::IsWorking::IsWorking(CanvasView &canvas_view_):
 651         canvas_view_(canvas_view_)
 652 {
 653         if(!canvas_view_.working_depth)
 654                 canvas_view_.stopbutton->set_sensitive(true);
 655         canvas_view_.working_depth++;
 656         canvas_view_.cancel=false;
 657 }
 658
 659 CanvasView::IsWorking::~IsWorking()
 660 {
 661         canvas_view_.working_depth--;
 662         if(!canvas_view_.working_depth)
 663                 canvas_view_.stopbutton->set_sensitive(false);
 664 }
 665
 666 CanvasView::IsWorking::operator bool()const
 667 {
 668         if(canvas_view_.cancel)
 669                 return false;
 670         return true;
 671 }
 672
 673 /* === M E T H O D S ======================================================= */
 674
 675 CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigapp::CanvasInterface> canvas_interface_):
 676         smach_                                  (this),
 677         instance_                               (instance),
 678         canvas_interface_               (canvas_interface_),
 679         //layer_tree_store_             (LayerTreeStore::create(canvas_interface_)),
 680         //children_tree_store_  (ChildrenTreeStore::create(canvas_interface_)),
 681         //keyframe_tree_store_  (KeyframeTreeStore::create(canvas_interface_)),
 682         time_adjustment_                (0,0,25,0,0,0),
 683         time_window_adjustment_ (0,0,25,0,0,0),
 684         quality_adjustment_             (8,1,10,1,1,0),
 685         future_onion_adjustment_ (0,0,2,1,1,0),
 686         past_onion_adjustment_  (0,0,2,1,1,0),
 687         statusbar                               (manage(new class Gtk::Statusbar())),
 688
 689         timeslider                              (new Widget_Timeslider),
 690         widget_kf_list                  (new Widget_Keyframe_List),
 691
 692         ui_interface_                   (new CanvasViewUIInterface(this)),
 693         selection_manager_              (new CanvasViewSelectionManager(this)),
 694         is_playing_                             (false),
 695
 696         working_depth                   (0),
 697         cancel                                  (false),
 698
 699         canvas_properties               (*this,canvas_interface_),
 700         canvas_options                  (this),
 701         render_settings                 (*this,canvas_interface_),
 702         waypoint_dialog                 (*this,canvas_interface_->get_canvas()),
 703         keyframe_dialog                 (*this,canvas_interface_),
 704         preview_dialog                  (new Dialog_Preview),
 705         sound_dialog                    (new Dialog_SoundSelect(*this,canvas_interface_))
 706 {
 707         layer_tree=0;
 708         children_tree=0;
 709         duck_refresh_flag=true;
 710         toggling_ducks_=false;
 711         changing_resolution_=false;
 712         updating_quality_=false;
 713         toggling_show_grid=false;
 714         toggling_snap_grid=false;
 715         toggling_onion_skin=false;
 716
 717         smach_.set_default_state(&state_normal);
 718
 719         disp_audio = new Widget_Sound();
 720
 721         //synfig::info("Canvasview: Entered constructor");
 722         // Minor hack
 723         get_canvas()->set_time(0);
 724         //layer_tree_store_->rebuild();
 725
 726         // Set up the UI and Selection managers
 727         canvas_interface()->set_ui_interface(get_ui_interface());
 728         canvas_interface()->set_selection_manager(get_selection_manager());
 729         rebuild_ducks_queued=false;
 730
 731         //notebook=manage(new class Gtk::Notebook());
 732         //Gtk::VPaned *vpaned = manage(new class Gtk::VPaned());
 733         //vpaned->pack1(*create_work_area(), Gtk::EXPAND|Gtk::SHRINK);
 734         //vpaned->pack2(*notebook, Gtk::SHRINK);
 735         //vpaned->show_all();
 736
 737         //notebook->show();
 738
 739         //notebook->append_page(*create_layer_tree(),_("Layers"));
 740         //notebook->append_page(*create_children_tree(),_("Children"));
 741         //notebook->append_page(*create_keyframe_tree(),_("Keyframes"));
 742
 743         //synfig::info("Canvasview: Before big chunk of allocation and tabling stuff");
 744         //create all allocated stuff for this canvas
 745         audio = new AudioContainer();
 746
 747         Gtk::Table *layout_table= manage(new class Gtk::Table(1, 4, false));
 748         //layout_table->attach(*vpaned, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 749         layout_table->attach(*create_work_area(), 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 750         layout_table->attach(*create_display_bar(), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 751         init_menus();
 752         //layout_table->attach(*App::ui_manager()->get_widget("/menu-main"), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 753
 754         layout_table->attach(*create_time_bar(), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 755         layout_table->attach(*create_status_bar(), 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 756
 757         update_title();
 758
 759         layout_table->show();
 760         add(*layout_table);
 761
 762         //set_transient_for(*App::toolbox);
 763
 764         //synfig::info("Canvasview: Before Signals");
 765         /*
 766  --     ** -- Signals -------------------------------------------------------------
 767         */
 768
 769         canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::CanvasView::on_dirty_preview));
 770         canvas_interface()->signal_mode_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_mode_changed));
 771
 772         canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_time_changed));
 773
 774         //canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_tables));
 775         canvas_interface()->signal_id_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_id_changed));
 776         canvas_interface()->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_rend_desc));
 777         waypoint_dialog.signal_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_changed));
 778         waypoint_dialog.signal_delete().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_delete));
 779
 780         //MODIFIED TIME ADJUSTMENT STUFF....
 781         time_window_adjustment().set_child_adjustment(&time_adjustment());
 782         time_window_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_time_window));
 783         time_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::time_was_changed));
 784
 785         work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&studio::CanvasView::workarea_layer_selected));
 786         work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_input_device_changed));
 787
 788         canvas_interface()->signal_canvas_added().connect(
 789                 sigc::hide(
 790                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 791                 )
 792         );
 793         canvas_interface()->signal_canvas_removed().connect(
 794                 sigc::hide(
 795                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 796                 )
 797         );
 798
 799         canvas_interface()->signal_layer_param_changed().connect(
 800                 sigc::hide(
 801                         sigc::hide(
 802                                 SLOT_EVENT(EVENT_REFRESH_DUCKS)
 803                         )
 804                 )
 805         );
 806
 807         //MUCH TIME STUFF TAKES PLACE IN HERE
 808         refresh_rend_desc();
 809         refresh_time_window();
 810
 811         /*! \todo We shouldn't need to do this at construction --
 812         **      This should be performed at the first time the window
 813         **      becomes visible.
 814         */
 815         work_area->queue_render_preview();
 816
 817         // If the canvas is really big, zoom out so that we can fit it all in the window
 818         /*! \todo In other words, this is a zoom-to-fit, and should be
 819         ** in its own function.
 820         */
 821         int w=get_canvas()->rend_desc().get_w()+70;
 822         int h=get_canvas()->rend_desc().get_h()+70;
 823         while(w>700 || h>600)
 824         {
 825                 // Minor hack:
 826                 //   zoom_out() =>
 827                 //         WorkArea::async_update_preview() =>
 828                 //           WorkArea::set_zoom(float) =>
 829                 //                 WorkArea::async_update_preview() =>
 830                 //                       desc.set_time(cur_time), where cur_time isn't initialized
 831                 work_area->set_time(0);
 832                 work_area->zoom_out();
 833                 w=round_to_int(get_canvas()->rend_desc().get_w()*work_area->get_zoom()+70);
 834                 h=round_to_int(get_canvas()->rend_desc().get_h()*work_area->get_zoom()+70);
 835         }
 836         if(w>700)w=700;
 837         if(h>600)h=600;
 838         set_default_size(w,h);
 839         property_window_position().set_value(Gtk::WIN_POS_NONE);
 840
 841         std::list<Gtk::TargetEntry> listTargets;
 842         listTargets.push_back( Gtk::TargetEntry("STRING") );
 843         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 844         listTargets.push_back( Gtk::TargetEntry("image") );
 845
 846         drag_dest_set(listTargets);
 847         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
 848
 849         /*
 850         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
 851         if(length<10.0)
 852         {
 853                 time_window_adjustment().set_page_increment(length);
 854                 time_window_adjustment().set_page_size(length);
 855         }
 856         else
 857         {
 858                 time_window_adjustment().set_page_increment(10.0);
 859                 time_window_adjustment().set_page_size(10.0);
 860         }
 861         */
 862
 863         //synfig::info("Canvasview: Before Sound Hookup");
 864         //load sound info from meta data
 865         {
 866                 //synfig::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
 867
 868                 on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
 869                 on_audio_offset_notify();
 870
 871                 //signal connection - since they are all associated with the canvas view
 872
 873                 //hook in signals for sound options box
 874                 sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
 875                 sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
 876
 877                 //attach to the preview when it's visible
 878                 //preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
 879                 //preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
 880
 881                 //hook to metadata signals
 882                 get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
 883                 get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
 884
 885                 //universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
 886         }
 887
 888         //synfig::info("Canvasview: Before Final time set up");
 889         //MORE TIME STUFF
 890         time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
 891         time_window_adjustment().value_changed();
 892
 893         GRAB_HINT_DATA("canvas_view");
 894         /*
 895         {
 896         set_skip_taskbar_hint(true);
 897         set_skip_pager_hint(true);
 898         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 899         }
 900         */
 901
 902         refresh_rend_desc();
 903         hide_tables();
 904
 905         on_time_changed();
 906         //synfig::info("Canvasview: Constructor Done");
 907 }
 908
 909 CanvasView::~CanvasView()
 910 {
 911         signal_deleted()();
 912
 913         App::ui_manager()->remove_action_group(action_group);
 914
 915         // Shut down the smach
 916         smach_.egress();
 917         smach_.set_default_state(0);
 918
 919         // We want to ensure that the UI_Manager and
 920         // the selection manager get destructed right now.
 921         ui_interface_.reset();
 922         selection_manager_.reset();
 923
 924         // Delete any external widgets
 925         for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
 926         {
 927                 if(ext_widget_book_.begin()->second)
 928                         delete ext_widget_book_.begin()->second;
 929         }
 930
 931         //delete preview
 932         audio.reset();
 933
 934         hide();
 935
 936         // don't be calling on_dirty_preview once this object has been deleted;
 937         // this was causing a crash before
 938         canvas_interface()->signal_dirty_preview().clear();
 939
 940         if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
 941                 synfig::info("CanvasView::~CanvasView(): Deleted");
 942 }
 943
 944 std::list<int>&
 945 CanvasView::get_pixel_sizes()
 946 {
 947         // prime factors of 120 are 2, 2, 2, 3, 5 - see TILE_SIZE in synfig-core/trunk/src/synfig/target_tile.h
 948         static int pixel_size_array[] = {2,3,4,5,6,8,10,12,15,20,24,30,40,60,120};
 949         static list<int> pixel_sizes = list<int>(pixel_size_array, pixel_size_array + sizeof(pixel_size_array) / sizeof(int));
 950
 951         return pixel_sizes;
 952 }
 953
 954 Gtk::Widget *
 955 CanvasView::create_time_bar()
 956 {
 957         Gtk::Image *icon;
 958
 959         //Setup the Time Slider and the Time window scroll
 960         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
 961         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
 962         //TIME BAR TEMPORARY POSITION
 963         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
 964         timeslider->set_time_adjustment(&time_adjustment());
 965         timeslider->set_bounds_adjustment(&time_window_adjustment());
 966         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
 967         //Setup the keyframe list widget
 968         widget_kf_list->set_time_adjustment(&time_adjustment());
 969         widget_kf_list->set_canvas_interface(canvas_interface());
 970         widget_kf_list->show();
 971
 972         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
 973         tooltips.set_tip(*timeslider,_("Changes the current time"));
 974         time_window_scroll->show();
 975         timeslider->show();
 976         //time_window_scroll->set_flags(Gtk::CAN_FOCUS); // Uncomment this produce bad render of the HScroll
 977         timeslider->set_flags(Gtk::CAN_FOCUS);
 978
 979         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
 980         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 981
 982         //Setup the Animation Mode Button and the Keyframe Lock button
 983         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
 984         SMALL_BUTTON(animatebutton,"gtk-yes",_("Animate"));
 985         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
 986         animatebutton->show();
 987
 988         //Setup the audio display
 989         disp_audio->set_size_request(-1,32); //disp_audio->show();
 990         disp_audio->set_time_adjustment(&time_adjustment());
 991         disp_audio->signal_start_scrubbing().connect(
 992                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
 993         );
 994         disp_audio->signal_scrub().connect(
 995                 sigc::mem_fun(*audio,&AudioContainer::scrub)
 996         );
 997         disp_audio->signal_stop_scrubbing().connect(
 998                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
 999         );
1000         //Setup the current time widget
1001         current_time_widget=manage(new Widget_Time);
1002         current_time_widget->set_value(get_time());
1003         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1004         current_time_widget->signal_value_changed().connect(
1005                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
1006         );
1007         current_time_widget->set_size_request(0,-1); // request horizontal shrink
1008         tooltips.set_tip(*current_time_widget,_("Current time"));
1009         current_time_widget->show();
1010
1011         //Setup the FrameDial widget
1012         framedial = manage(new class FrameDial());
1013         framedial->signal_seek_begin().connect(
1014                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::begin())
1015         );
1016         framedial->signal_seek_prev_frame().connect(
1017                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), -1)
1018         );
1019         framedial->signal_play_stop().connect(
1020                         sigc::mem_fun(*this, &studio::CanvasView::on_play_stop_pressed)
1021         );
1022         framedial->signal_seek_next_frame().connect(
1023                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), 1)
1024         );
1025         framedial->signal_seek_end().connect(
1026                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::end())
1027         );
1028         framedial->show();
1029
1030         //Setup the KeyFrameDial widget
1031         KeyFrameDial *keyframedial = Gtk::manage(new class KeyFrameDial());
1032         keyframedial->signal_seek_prev_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1033         keyframedial->signal_seek_next_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1034         keyframedial->signal_lock_keyframe().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
1035         keyframedial->show();
1036         keyframebutton=keyframedial->get_lock_button();
1037
1038         timebar = Gtk::manage(new class Gtk::Table(5, 4, false));
1039
1040         //Adjust both widgets to be the same as the
1041         int header_height = 0;
1042         if(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"))
1043                 header_height = atoi(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"));
1044         if (header_height < 3)
1045                 header_height = 24;
1046         timeslider->set_size_request(-1,header_height-header_height/3+1);
1047         widget_kf_list->set_size_request(-1,header_height/3+1);
1048
1049         //Attach widgets to the timebar
1050         //timebar->attach(*manage(disp_audio), 1, 5, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1051         timebar->attach(*current_time_widget, 0, 1, 0, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1052         timebar->attach(*framedial, 0, 1, 2, 3, Gtk::SHRINK, Gtk::SHRINK);
1053         timebar->attach(*timeslider, 1, 3, 1, 2, Gtk::FILL|Gtk::SHRINK, Gtk::FILL|Gtk::SHRINK);
1054         timebar->attach(*widget_kf_list, 1, 3, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::SHRINK);
1055         timebar->attach(*time_window_scroll, 1, 3, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1056         timebar->attach(*keyframedial, 3, 4, 0, 2, Gtk::SHRINK, Gtk::SHRINK);
1057         timebar->attach(*animatebutton, 4, 5, 0, 2, Gtk::SHRINK, Gtk::SHRINK);
1058         //timebar->attach(*keyframebutton, 1, 2, 3, 4, Gtk::SHRINK, Gtk::SHRINK);
1059
1060         timebar->show();
1061
1062         return timebar;
1063 }
1064
1065 Gtk::Widget *
1066 CanvasView::create_work_area()
1067 {
1068         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
1069         work_area->set_instance(get_instance());
1070         work_area->set_canvas(get_canvas());
1071         work_area->set_canvas_view(this);
1072         work_area->set_progress_callback(get_ui_interface().get());
1073         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
1074         work_area->show();
1075         return work_area.get();
1076 }
1077
1078 Gtk::Widget*
1079 CanvasView::create_status_bar()
1080 {
1081         Gtk::Image *icon;
1082         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
1083         cancel=false;
1084
1085         // Create the status bar at the bottom of the window
1086         Gtk::Table *statusbartable= manage(new class Gtk::Table(5, 1, false));
1087 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
1088         progressbar =manage(new class Gtk::ProgressBar());
1089         SMALL_BUTTON(stopbutton,"gtk-stop",_("Stop"));
1090         SMALL_BUTTON(refreshbutton,"gtk-refresh",_("Refresh"));
1091         //SMALL_BUTTON(treetogglebutton,"gtk-go-down",_("Toggle Layer Tree"));
1092 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up",_("Raise Layer"));
1093 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down",_("Lower Layer"));
1094         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1095 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1096 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1097
1098         statusbartable->attach(*statusbar, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1099         statusbartable->attach(*progressbar, 2, 3, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1100         statusbartable->attach(*refreshbutton, 3, 4, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1101         statusbartable->attach(*stopbutton, 4, 5, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1102         statusbar->set_has_resize_grip(false);
1103         statusbar->show();
1104         stopbutton->show();
1105         refreshbutton->show();
1106         progressbar->show();
1107         stopbutton->set_sensitive(false);
1108
1109         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1110         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1111         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1112
1113         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1114         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1115
1116         statusbartable->show_all();
1117         return statusbartable;
1118 }
1119
1120 Gtk::Widget*
1121 CanvasView::create_display_bar()
1122 {
1123         displaybar = manage(new class Gtk::Table(1, 7, false));
1124
1125         // Setup the ToggleDuckDial widget
1126         toggleducksdial = Gtk::manage(new class ToggleDucksDial());
1127
1128         Duck::Type m = work_area->get_type_mask();
1129         toggleducksdial->update_toggles(m);
1130
1131         toggleducksdial->signal_ducks_position().connect(
1132                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_POSITION)
1133                         );
1134         toggleducksdial->signal_ducks_vertex().connect(
1135                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_VERTEX)
1136                         );
1137         toggleducksdial->signal_ducks_tangent().connect(
1138                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_TANGENT)
1139                         );
1140         toggleducksdial->signal_ducks_radius().connect(
1141                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_RADIUS)
1142                         );
1143         toggleducksdial->signal_ducks_width().connect(
1144                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_WIDTH)
1145                         );
1146         toggleducksdial->signal_ducks_angle().connect(
1147                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_ANGLE)
1148                         );
1149         toggleducksdial->show();
1150
1151         // Set up the ResolutionDial widget
1152         resolutiondial=Gtk::manage(new class ResolutionDial());
1153
1154         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
1155         resolutiondial->signal_increase_resolution().connect(
1156                         sigc::mem_fun(*this, &studio::CanvasView::decrease_low_res_pixel_size));
1157         resolutiondial->signal_decrease_resolution().connect(
1158                         sigc::mem_fun(*this, &studio::CanvasView::increase_low_res_pixel_size));
1159         resolutiondial->signal_use_low_resolution().connect(
1160                         sigc::mem_fun(*this, &studio::CanvasView::toggle_low_res_pixel_flag));
1161         resolutiondial->show();
1162
1163         // Set up a separator
1164         Gtk::VSeparator *separator1 = Gtk::manage(new class Gtk::VSeparator());
1165         separator1->show();
1166         Gtk::VSeparator *separator2 = Gtk::manage(new class Gtk::VSeparator());
1167         separator2->show();
1168
1169         // Set up quality spin button
1170         quality_spin=Gtk::manage(new class Gtk::SpinButton(quality_adjustment_));
1171         quality_spin->signal_value_changed().connect(
1172                         sigc::mem_fun(*this, &studio::CanvasView::update_quality));
1173         tooltips.set_tip(*quality_spin, _("Quality (lower is better)"));
1174         quality_spin->show();
1175
1176         // Set up the show grid toggle button
1177         show_grid = Gtk::manage(new class Gtk::ToggleButton());
1178         show_grid->set_active(work_area->grid_status());
1179         Gtk::Image *icon = manage(new Gtk::Image(Gtk::StockID("synfig-toggle_show_grid"), Gtk::IconSize::from_name("synfig-small_icon")));
1180         icon->set_padding(0, 0);
1181         icon->show();
1182         show_grid->add(*icon);
1183         show_grid->signal_toggled().connect(
1184                         sigc::mem_fun(*this, &studio::CanvasView::toggle_show_grid));
1185         tooltips.set_tip(*show_grid, _("Show grid when enabled"));
1186         show_grid->set_relief(Gtk::RELIEF_NONE);
1187         show_grid->show();
1188
1189         // Set up the snap to grid toggle button
1190         snap_grid = Gtk::manage(new class Gtk::ToggleButton());
1191         snap_grid->set_active(work_area->grid_status());
1192         Gtk::Image *icon2 = manage(new Gtk::Image(Gtk::StockID("synfig-toggle_snap_grid"), Gtk::IconSize::from_name("synfig-small_icon")));
1193         icon2->set_padding(0, 0);
1194         icon2->show();
1195         snap_grid->add(*icon2);
1196         snap_grid->signal_toggled().connect(
1197                         sigc::mem_fun(*this, &studio::CanvasView::toggle_snap_grid));
1198         tooltips.set_tip(*snap_grid, _("Snap grid when enabled"));
1199         snap_grid->set_relief(Gtk::RELIEF_NONE);
1200         snap_grid->show();
1201
1202         // Set up the onion skin toggle button
1203         onion_skin = Gtk::manage(new class Gtk::ToggleButton());
1204         onion_skin->set_active(work_area->get_onion_skin());
1205         Gtk::Image *icon3 = manage(new Gtk::Image(Gtk::StockID("synfig-toggle_onion_skin"), Gtk::IconSize::from_name("synfig-small_icon")));
1206         icon3->set_padding(0, 0);
1207         icon3->show();
1208         onion_skin->add(*icon3);
1209         onion_skin->signal_toggled().connect(
1210                         sigc::mem_fun(*this, &studio::CanvasView::toggle_onion_skin));
1211         tooltips.set_tip(*onion_skin, _("Shows onion skin when enabled"));
1212         onion_skin->set_relief(Gtk::RELIEF_NONE);
1213         onion_skin->show();
1214
1215         // Set up past onion skin spin button
1216         past_onion_spin=Gtk::manage(new class Gtk::SpinButton(past_onion_adjustment_));
1217         past_onion_spin->signal_value_changed().connect(
1218                         sigc::mem_fun(*this, &studio::CanvasView::set_onion_skins));
1219         tooltips.set_tip(*past_onion_spin, _("Past onion skins"));
1220         past_onion_spin->show();
1221
1222         // Set up future onion skin spin button
1223         future_onion_spin=Gtk::manage(new class Gtk::SpinButton(future_onion_adjustment_));
1224         future_onion_spin->signal_value_changed().connect(
1225                         sigc::mem_fun(*this, &studio::CanvasView::set_onion_skins));
1226         tooltips.set_tip(*future_onion_spin, _("Future onion skins"));
1227         future_onion_spin->show();
1228
1229
1230         displaybar->attach(*toggleducksdial, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1231         displaybar->attach(*separator1, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
1232         displaybar->attach(*resolutiondial, 2, 3, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1233         displaybar->attach(*separator2, 3, 4, 0, 1, Gtk::FILL, Gtk::FILL);
1234         displaybar->attach(*quality_spin, 4, 5, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1235         displaybar->attach(*show_grid, 5, 6, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1236         displaybar->attach(*snap_grid, 6, 7, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1237         displaybar->attach(*past_onion_spin, 7, 8, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1238         displaybar->attach(*onion_skin, 8, 9, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1239         displaybar->attach(*future_onion_spin, 9, 10, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1240
1241         displaybar->show();
1242
1243         return displaybar;
1244
1245 }
1246
1247 void
1248 CanvasView::on_current_time_widget_changed()
1249 {
1250         set_time(current_time_widget->get_value());
1251
1252         // show the value being used - it will have been rounded to nearest frame
1253         // this was already being done elsewhere, but only if the time was really changed;
1254         // if the current time was 6f and the user edited it to 6.1f, then the 6.1f would
1255         // be left in the display without the following line to fix it
1256         current_time_widget->set_value(get_time());
1257         current_time_widget->set_position(-1); // leave the cursor at the end
1258 }
1259
1260 //      Gtk::Widget*
1261 //      CanvasView::create_children_tree()
1262 //      {
1263 //              // Create the layer tree
1264 //              children_tree=manage(new class ChildrenTree());
1265 //
1266 //              // Set up the layer tree
1267 //              //children_tree->set_model(children_tree_store());
1268 //              if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1269 //              if(children_tree)children_tree->show();
1270 //
1271 //              // Connect Signals
1272 //              if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1273 //              if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1274 //              if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1275 //              if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1276 //
1277 //              return children_tree;
1278 //      }
1279
1280 //      Gtk::Widget*
1281 //      CanvasView::create_keyframe_tree()
1282 //      {
1283 //              keyframe_tree=manage(new KeyframeTree());
1284 //
1285 //              //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1286 //              //keyframe_tree->show();
1287 //              //keyframe_tree->set_model(keyframe_tree_store());
1288 //              keyframe_tree->set_editable(true);
1289 //              //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1290 //
1291 //              keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1292 //
1293 //              Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1294 //              scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1295 //              scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1296 //              scroll_layer_tree->add(*keyframe_tree);
1297 //              scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1298 //              //scroll_layer_tree->show();
1299 //
1300 //
1301 //              Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1302 //              layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1303 //
1304 //              Gtk::Image *icon;
1305 //              Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1306 //
1307 //              NEW_SMALL_BUTTON(button_add,"gtk-add",_("New Keyframe"));
1308 //              NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate",_("Duplicate Keyframe"));
1309 //              NEW_SMALL_BUTTON(button_delete,"gtk-delete",_("Delete Keyframe"));
1310 //
1311 //              Gtk::HBox *hbox(manage(new Gtk::HBox()));
1312 //              layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1313 //
1314 //              hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1315 //              hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1316 //              hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1317 //
1318 //              /*
1319 //              button_raise->set_relief(Gtk::RELIEF_HALF);
1320 //              button_lower->set_relief(Gtk::RELIEF_HALF);
1321 //              button_duplicate->set_relief(Gtk::RELIEF_HALF);
1322 //              button_delete->set_relief(Gtk::RELIEF_HALF);
1323 //              */
1324 //
1325 //              button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1326 //              button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1327 //              button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1328 //
1329 //              //layout_table->show_all();
1330 //
1331 //              keyframe_tab_child=layout_table;
1332 //
1333 //
1334 //              layout_table->hide();
1335 //
1336 //              return layout_table;
1337 //      }
1338
1339 //      Gtk::Widget*
1340 //      CanvasView::create_layer_tree()
1341 //      {
1342 //              // Create the layer tree
1343 //              printf("CanvasView::create_layer_tree()\n");
1344 //              layer_tree=manage(new class LayerTree());
1345 //
1346 //              // Set up the layer tree
1347 //              //layer_tree->set_model(layer_tree_store());
1348 //              layer_tree->set_time_adjustment(time_adjustment());
1349 //              layer_tree->show();
1350 //
1351 //              // Connect Signals
1352 //              layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1353 //              layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1354 //              layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1355 //              layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1356 //              layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1357 //              layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1358 //
1359 //              layer_tree->hide();
1360 //              return layer_tree;
1361 //      }
1362
1363 void
1364 CanvasView::init_menus()
1365 {
1366 /*
1367         mainmenu.set_accel_group(get_accel_group());
1368         mainmenu.set_accel_path("<Canvas-view>");
1369
1370         filemenu.set_accel_group(get_accel_group());
1371         filemenu.set_accel_path("<Canvas-view>/File");
1372
1373         editmenu.set_accel_group(get_accel_group());
1374         editmenu.set_accel_path("<Canvas-view>/Edit");
1375
1376         layermenu.set_accel_group(get_accel_group());
1377         layermenu.set_accel_path("<Canvas-view>/Layer");
1378 */
1379         //cache the position of desired widgets
1380
1381         /*Menus to worry about:
1382         - filemenu
1383         - editmenu
1384         - layermenu
1385         - duckmaskmenu
1386         - mainmenu
1387         - canvasmenu
1388         - viewmenu
1389         */
1390         action_group = Gtk::ActionGroup::create();
1391
1392         //action_group->add( Gtk::Action::create("MenuFile", _("_File")) );
1393         action_group->add( Gtk::Action::create("new", Gtk::Stock::NEW),
1394                 sigc::hide_return(sigc::ptr_fun(&studio::App::new_instance))
1395         );
1396         action_group->add( Gtk::Action::create("open", Gtk::Stock::OPEN),
1397                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::open))
1398         );
1399         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1400                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1401         );
1402         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1403                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1404         );
1405         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1406                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1407         );
1408         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1409                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1410         );
1411         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1412                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1413         );
1414         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1415                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1416         );
1417         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1418                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1419         );
1420         action_group->add( Gtk::Action::create("import", _("Import")),
1421                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1422         );
1423         action_group->add( Gtk::Action::create("render", _("Render")),
1424                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1425         );
1426         action_group->add( Gtk::Action::create("preview", _("Preview")),
1427                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1428         );
1429         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1430                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1431         );
1432         action_group->add( Gtk::Action::create("options", _("Options")),
1433                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1434         );
1435         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close"), _("Close Window")),
1436                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1437         );
1438         action_group->add( Gtk::Action::create("close-document", Gtk::StockID("gtk-close"), _("Close Document")),
1439                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_instance))
1440         );
1441         action_group->add( Gtk::Action::create("quit", Gtk::StockID("gtk-quit"), _("Quit")),
1442                 sigc::hide_return(sigc::ptr_fun(&studio::App::quit))
1443         );
1444
1445         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1446         //      SLOT_EVENT(EVENT_UNDO)
1447         //);
1448
1449         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1450         //      SLOT_EVENT(EVENT_REDO)
1451         //);
1452
1453         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1454                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1455         );
1456
1457         action_group->add( Gtk::Action::create("unselect-all-ducks", _("Unselect All Ducks")),
1458                 sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)
1459         );
1460
1461         action_group->add( Gtk::Action::create("select-all-layers", _("Select All Layers")),
1462                 sigc::mem_fun(*this,&CanvasView::on_select_layers)
1463         );
1464
1465         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1466                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1467         );
1468
1469         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1470                 SLOT_EVENT(EVENT_STOP)
1471         );
1472
1473         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1474                 SLOT_EVENT(EVENT_REFRESH)
1475         );
1476
1477         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1478                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1479         );
1480
1481         // Preview Quality Menu
1482         {
1483                 int i;
1484                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1485                         sigc::bind(
1486                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1487                                 0
1488                         )
1489                 );
1490                 for(i=1;i<=10;i++)
1491                 {
1492                         String note;
1493                         if (i == 1) note = _(" (best)");
1494                         if (i == 10) note = _(" (fastest)");
1495                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i),
1496                                                                                                                                                    strprintf(_("Set Quality to %d"),i) + note));
1497                         if (i==8)                       // default quality
1498                         {
1499                                 action->set_active();
1500                                 work_area->set_quality(i);
1501                         }
1502                         action_group->add( action,
1503                                 sigc::bind(
1504                                         sigc::mem_fun(*this, &studio::CanvasView::set_quality),
1505                                         i
1506                                 )
1507                         );
1508                 }
1509         }
1510
1511         // Low-Res Quality Menu
1512         {
1513                 int i;
1514                 for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
1515                 {
1516                         i = *iter;
1517                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(low_res_pixel_size_group,strprintf("lowres-pixel-%d",i),
1518                                                                                                                                                    strprintf(_("Set Low-Res pixel size to %d"),i)));
1519                         if(i==2)                        // default pixel size
1520                         {
1521                                 action->set_active();
1522                                 work_area->set_low_res_pixel_size(i);
1523                         }
1524                         action_group->add( action,
1525                                 sigc::bind(
1526                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_low_res_pixel_size),
1527                                         i
1528                                 )
1529                         );
1530                 }
1531
1532                 Glib::RefPtr<Gtk::Action> action;
1533
1534                 action=Gtk::Action::create("decrease-low-res-pixel-size", _("Decrease Low-Res Pixel Size"));
1535                 action_group->add( action,sigc::mem_fun(this, &studio::CanvasView::decrease_low_res_pixel_size));
1536
1537                 action=Gtk::Action::create("increase-low-res-pixel-size",  _("Increase Low-Res Pixel Size"));
1538                 action_group->add( action, sigc::mem_fun(this, &studio::CanvasView::increase_low_res_pixel_size));
1539
1540         }
1541
1542         action_group->add( Gtk::Action::create("play", Gtk::Stock::MEDIA_PLAY),
1543                 sigc::mem_fun(*this, &studio::CanvasView::play)
1544         );
1545
1546         action_group->add( Gtk::Action::create("dialog-flipbook", _("Preview Window")),
1547                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1548         );
1549
1550         {
1551                 Glib::RefPtr<Gtk::ToggleAction> action;
1552
1553                 grid_show_toggle = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
1554                 grid_show_toggle->set_active(work_area->grid_status());
1555                 action_group->add(grid_show_toggle, sigc::mem_fun(*this, &studio::CanvasView::toggle_show_grid));
1556
1557                 grid_snap_toggle = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
1558                 grid_snap_toggle->set_active(work_area->get_grid_snap());
1559                 action_group->add(grid_snap_toggle, sigc::mem_fun(*this, &studio::CanvasView::toggle_snap_grid));
1560
1561                 action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
1562                 action->set_active(work_area->get_show_guides());
1563                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap));
1564
1565                 action = Gtk::ToggleAction::create("toggle-low-res", _("Use Low-Res"));
1566                 action->set_active(work_area->get_low_resolution_flag());
1567                 action_group->add(action, sigc::mem_fun(*this, &studio::CanvasView::toggle_low_res_pixel_flag));
1568
1569                 action = Gtk::ToggleAction::create("toggle-onion-skin", _("Show Onion Skin"));
1570                 action->set_active(work_area->get_onion_skin());
1571                 action_group->add(action, sigc::mem_fun(*this, &studio::CanvasView::toggle_onion_skin));
1572         }
1573
1574         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1575                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1576         );
1577         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1578                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1579         );
1580
1581         {
1582                 Glib::RefPtr<Gtk::Action> action;
1583
1584                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1585                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1586                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1587                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1588
1589                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1590                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1591                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1592                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1593
1594                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1595                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1596
1597                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1598                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1599
1600                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1601                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1602
1603                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1604                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1605
1606                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1607                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1608
1609                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1610                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1611
1612                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1613                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1614
1615                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1616                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1617
1618         }
1619
1620         {
1621                 Glib::RefPtr<Gtk::ToggleAction> action;
1622
1623 #define DUCK_MASK(lower,upper,string)                                                                                           \
1624                 action=Gtk::ToggleAction::create("mask-" #lower "-ducks", string);                      \
1625                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper));      \
1626                 action_group->add(action,                                                                                                       \
1627                         sigc::bind(                                                                                                                             \
1628                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),            \
1629                                 Duck::TYPE_##upper))
1630
1631                 DUCK_MASK(position,POSITION,_("Show Position Ducks"));
1632                 DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
1633                 DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
1634                 DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
1635                 DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
1636                 DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
1637
1638 #undef DUCK_MASK
1639         }
1640
1641         add_accel_group(App::ui_manager()->get_accel_group());
1642
1643 /*      // Here is where we add the actions that may have conflicting
1644         // keyboard accelerators.
1645         {
1646                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1647                 Glib::RefPtr<Gtk::Action> action;
1648
1649                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1650                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1651
1652                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1653                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1654
1655                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1656                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1657
1658                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1659                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1660
1661                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1662                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1663
1664                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1665                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1666
1667                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1668                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1669
1670                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1671                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1672
1673                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1674
1675                 Glib::ustring ui_info =
1676                 "
1677                 <ui>
1678                         <accelerator action='seek-next-frame' />
1679                         <accelerator action='seek-prev-frame' />
1680                         <accelerator action='jump-next-keyframe' />
1681                         <accelerator action='jump-prev-keyframe' />
1682                         <accelerator action='canvas-zoom-in' />
1683                         <accelerator action='canvas-zoom-out' />
1684                         <accelerator action='time-zoom-in' />
1685                         <accelerator action='time-zoom-out' />
1686                 </ui>
1687                 ";
1688
1689                 accel_ui_manager->add_ui_from_string(ui_info);
1690                 add_accel_group(accel_ui_manager->get_accel_group());
1691
1692                 accel_ui_manager->insert_action_group(accel_action_group);
1693                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1694                 set_ref_obj("accel_action_group",accel_action_group);
1695         }
1696 */
1697
1698 #if 0
1699 //
1700 //      //Test some key stuff
1701 //
1702 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1703 //              hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1704 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save-as"),sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_save_as))));
1705 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-revert-to-saved"),hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))));
1706 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1707 //
1708 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-cvs_add"),sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))));
1709 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-cvs_update"),sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))));
1710 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-cvs_commit"),sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))));
1711 //
1712 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1713 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Import..."),Gtk::AccelKey('I',Gdk::CONTROL_MASK),sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))));
1714 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1715 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1716 //              sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1717 //      ));
1718 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1719 //              sigc::mem_fun(*this,&CanvasView::on_preview_option)
1720 //      ));
1721 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1722 //              sigc::mem_fun(*this,&CanvasView::on_audio_option)
1723 //      ));
1724 //
1725 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1726 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1727 //              sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1728 //      ));
1729 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1730 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close View"),
1731 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1732 //      ));
1733 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close Document"),
1734 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_document))
1735 //      ));
1736 //
1737 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1738 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1739 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1740 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1741 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1742 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1743 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1744 //      editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Ducks"),Gtk::AccelKey('E',Gdk::CONTROL_MASK),sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)));
1745 //      editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Unselect All Ducks"),Gtk::AccelKey('E',Gdk::CONTROL_MASK),sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)));
1746 //      editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Layers"),Gtk::AccelKey('A',Gdk::CONTROL_MASK),sigc::mem_fun(*this,&CanvasView::on_select_layers)));
1747 //      editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Unselect All Layers"),Gtk::AccelKey('D',Gdk::CONTROL_MASK),sigc::mem_fun(*this,&CanvasView::on_unselect_layers)));
1748 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1749 //
1750 //      //editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-stop"),Gtk::AccelKey(GDK_Escape,static_cast<Gdk::ModifierType>(0)),sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::stop))));
1751 //      //editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed))));
1752 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-stop"),Gtk::AccelKey(GDK_Escape,static_cast<Gdk::ModifierType>(0)),SLOT_EVENT(EVENT_STOP)));
1753 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1754 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1755 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1756 //              sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1757 //      ));
1758 //
1759 //      build_new_layer_menu(newlayermenu);
1760 //      layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New"),newlayermenu));
1761 //
1762 //
1763 //      {
1764 //              synfigapp::Action::ParamList param_list;
1765 //              param_list.add("canvas",Canvas::Handle(get_canvas()));
1766 //              param_list.add("canvas_interface",canvas_interface());
1767 //              add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1768 //      }
1769 //
1770 //
1771 //      //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Keyframe Dialog"),sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1772 //
1773 //      // Duck Mask Menu
1774 //      if(1)
1775 //              {
1776 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1777 //
1778 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1779 //              duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1780 //              duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1781 //              duck_mask_position->signal_toggled().connect(
1782 //                      sigc::bind(
1783 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1784 //                              Duck::TYPE_POSITION
1785 //                      )
1786 //              );
1787 //
1788 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1789 //              duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1790 //              duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1791 //              duck_mask_vertex->signal_toggled().connect(
1792 //                      sigc::bind(
1793 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1794 //                              Duck::TYPE_VERTEX
1795 //                      )
1796 //              );
1797 //
1798 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1799 //              duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1800 //              duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1801 //              duck_mask_tangent->signal_toggled().connect(
1802 //                      sigc::bind(
1803 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1804 //                              Duck::TYPE_TANGENT
1805 //                      )
1806 //              );
1807 //
1808 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1809 //              duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1810 //              duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1811 //              duck_mask_radius->signal_toggled().connect(
1812 //                      sigc::bind(
1813 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1814 //                              Duck::TYPE_RADIUS
1815 //                      )
1816 //              );
1817 //
1818 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1819 //              duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1820 //              duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1821 //              duck_mask_width->signal_toggled().connect(
1822 //                      sigc::bind(
1823 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1824 //                              Duck::TYPE_WIDTH
1825 //                      )
1826 //              );
1827 //
1828 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1829 //              duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1830 //              duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1831 //              duck_mask_angle->signal_toggled().connect(
1832 //                      sigc::bind(
1833 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1834 //                              Duck::TYPE_ANGLE
1835 //                      )
1836 //              );
1837 //
1838 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1839 //      }
1840 //
1841 //      // Preview Quality Menu
1842 //      if(1)
1843 //      {
1844 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1845 //              int i;
1846 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1847 //                      sigc::bind(
1848 //                              sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1849 //                              0
1850 //                      )
1851 //              ));
1852 //              for(i=1;i<=10;i++)
1853 //              {
1854 //                      qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1855 //                              sigc::bind(
1856 //                                      sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1857 //                                      i
1858 //                              )
1859 //                      ));
1860 //              }
1861 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1862 //      }
1863 //
1864 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::MEDIA_PLAY,
1865 //              sigc::mem_fun(*this, &studio::CanvasView::play)));
1866 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1867 //              sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1868 //
1869 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1870 //
1871 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1872 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1873 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1874 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1875 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1876 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1877 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1878 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1879 //
1880 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1881 //
1882 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1883 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1884 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1885 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1886 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1887 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1888 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1889 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1890 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1891 //
1892 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1893 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1894 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1895 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1896 //
1897 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1898 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1899 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1900 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1901 //
1902 //      mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1903 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),filemenu));
1904 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),editmenu));
1905 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_View"),viewmenu));
1906 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Canvas"),canvasmenu));
1907 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Layer"),layermenu));
1908 //
1909 //      mainmenu.accelerate(*this);
1910 //
1911 ///*
1912 //      {
1913 //
1914 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Waypoint"),NOT_IMPLEMENTED_SLOT));
1915 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Waypoint"),NOT_IMPLEMENTED_SLOT));
1916 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Export"),NOT_IMPLEMENTED_SLOT));
1917 //              trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1918 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Properties"),NOT_IMPLEMENTED_SLOT));
1919 //      }
1920 //*/
1921 //      mainmenu.show();
1922 //      filemenu.show();
1923 //      editmenu.show();
1924 //      canvasmenu.show();
1925 //      layermenu.show();
1926 //
1927 //      keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1928 //              sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1929 //      ));
1930 //
1931 //
1932 //      get_accel_group()->unlock();
1933 //
1934 //      //Set the accelerator paths for all the menus
1935 //      filemenu.set_accel_path("<synfig>/File");
1936 //      editmenu.set_accel_path("<synfig>/Edit");
1937 //      layermenu.set_accel_path("<synfig>/Layer");
1938 //      //mainmenu.set_accel_path("<synfig-main>");
1939 //      canvasmenu.set_accel_path("<synfig>/Canvas");
1940 //      viewmenu.set_accel_path("<synfig>/View");
1941 //      duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1942 #endif
1943 }
1944
1945 void
1946 CanvasView::on_select_layers()
1947 {
1948         Canvas::Handle canvas(get_canvas());
1949         for (CanvasBase::iterator iter = canvas->begin(); iter != canvas->end(); iter++)
1950                 layer_tree->select_all_children_layers(*iter);
1951 }
1952
1953 void
1954 CanvasView::on_unselect_layers()
1955 {
1956         layer_tree->clear_selected_layers();
1957 }
1958
1959 void
1960 CanvasView::show_keyframe_dialog()
1961 {
1962         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1963         if(selection->get_selected())
1964         {
1965                 Gtk::TreeRow row(*selection->get_selected());
1966
1967                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1968
1969                 keyframe_dialog.set_keyframe(keyframe);
1970                 keyframe_dialog.present();
1971         }
1972 }
1973
1974 void
1975 CanvasView::add_layer(synfig::String x)
1976 {
1977         Canvas::Handle canvas;
1978
1979         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1980
1981         int target_depth(0);
1982
1983         if(layer_list.empty())
1984         {
1985                 canvas=get_canvas();
1986         }
1987         else
1988         {
1989                 canvas=(*layer_list.begin())->get_canvas();
1990                 target_depth=canvas->get_depth(*layer_list.begin());
1991         }
1992
1993         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1994         if(layer)
1995         {
1996                 get_selection_manager()->clear_selected_layers();
1997                 get_selection_manager()->set_selected_layer(layer);
1998         }
1999 }
2000
2001 void
2002 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
2003 {
2004         //Gtk::Menu* menu(manage(new Gtk::Menu));
2005         Gtk::Menu* menu(&parammenu);
2006         menu->items().clear();
2007
2008         synfigapp::Action::ParamList param_list;
2009         param_list.add("time",canvas_interface()->get_time());
2010         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
2011         param_list.add("canvas_interface",canvas_interface());
2012         param_list.add("layer",layer);
2013
2014         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2015         //build_new_layer_menu(*newlayers);
2016
2017         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2018
2019         if(layer->get_name()=="PasteCanvas")
2020         {
2021                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2022                         sigc::bind(
2023                                 sigc::mem_fun(
2024                                         *layer_tree,
2025                                         &studio::LayerTree::select_all_children_layers
2026                                 ),
2027                                 layer
2028                         )
2029                 ));
2030         }
2031
2032         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
2033
2034         menu->popup(3,gtk_get_current_event_time());
2035 }
2036
2037 void
2038 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
2039 {
2040 /*      if(lyr.second.category==CATEGORY_DO_NOT_USE)
2041                 return;
2042
2043         if(category_map->count(lyr.second.category)==0)
2044                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
2045
2046         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
2047                 sigc::hide_return(
2048                         sigc::bind(
2049                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
2050                                 lyr.first
2051                         )
2052                 )
2053         ));
2054 */
2055 }
2056
2057 void
2058 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
2059 {
2060 /*
2061         std::map<synfig::String,Gtk::Menu*> category_map;
2062
2063         std::for_each(
2064                 synfig::Layer::book().begin(),
2065                 synfig::Layer::book().end(),
2066                 sigc::bind(
2067                         sigc::mem_fun(
2068                                 *this,
2069                                 &studio::CanvasView::register_layer_type
2070                         ),
2071                         &category_map
2072                 )
2073         );
2074
2075         menu.items().clear();
2076         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
2077
2078         std::map<synfig::String,Gtk::Menu*>::iterator iter;
2079         for(iter=category_map.begin();iter!=category_map.end();++iter)
2080                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
2081
2082         menu.show();
2083 */
2084 }
2085
2086 void
2087 CanvasView::popup_main_menu()
2088 {
2089         //mainmenu.popup(0,gtk_get_current_event_time());
2090         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
2091         if(menu)
2092         {
2093                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2094                 //menu->accelerate(*this);
2095                 menu->popup(0,gtk_get_current_event_time());
2096         }
2097 }
2098
2099 void
2100 CanvasView::on_refresh_pressed()
2101 {
2102         rebuild_tables();
2103         rebuild_ducks();
2104         work_area->queue_render_preview();
2105 }
2106
2107 void
2108 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
2109 {
2110         get_selection_manager()->clear_selected_layers();
2111         if(layer)
2112                 get_selection_manager()->set_selected_layer(layer);
2113 }
2114
2115 void
2116 CanvasView::refresh_rend_desc()
2117 {
2118         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
2119
2120         //????
2121         //synfig::info("Canvasview: Refreshing render desc info");
2122         if(!get_time().is_equal(time_adjustment().get_value()))
2123         {
2124                 time_adjustment().set_value(get_time());
2125                 time_adjustment().value_changed();
2126         }
2127
2128         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
2129         if(length<DEFAULT_TIME_WINDOW_SIZE)
2130         {
2131                 time_window_adjustment().set_page_increment(length);
2132                 time_window_adjustment().set_page_size(length);
2133         }
2134         else
2135         {
2136                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
2137                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
2138         }
2139
2140         //set the FPS of the timeslider
2141         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
2142
2143         //set the beginning and ending time of the time slider
2144         Time begin_time=get_canvas()->rend_desc().get_time_start();
2145         Time end_time=get_canvas()->rend_desc().get_time_end();
2146
2147         // Setup the time_window adjustment
2148         time_window_adjustment().set_lower(begin_time);
2149         time_window_adjustment().set_upper(end_time);
2150         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2151
2152         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
2153         if(length < time_window_adjustment().get_page_size())
2154         {
2155                 time_window_adjustment().set_page_increment(length);
2156                 time_window_adjustment().set_page_size(length);
2157         }
2158
2159         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2160                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2161                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2162                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2163         );*/
2164
2165         time_window_adjustment().changed(); //only non-value stuff was changed
2166
2167         // Setup the time adjustment
2168
2169         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
2170         //time_adjustment().set_lower(time_window_adjustment().get_value());
2171         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2172
2173 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
2174 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
2175         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2176         time_adjustment().set_page_increment(synfig::Time(1.0));
2177         time_adjustment().set_page_size(0);
2178
2179         time_adjustment().changed();
2180
2181         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2182                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2183                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2184                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2185         );      */
2186
2187         if(begin_time==end_time)
2188         {
2189                 hide_timebar();
2190         }
2191         else
2192         {
2193                 show_timebar();
2194         }
2195
2196         //clamp time to big bounds...
2197         if(time_window_adjustment().get_value() < begin_time)
2198         {
2199                 time_window_adjustment().set_value(begin_time);
2200                 time_window_adjustment().value_changed();
2201         }
2202
2203         if(time_window_adjustment().get_value() + time_window_adjustment().get_page_size() > end_time)
2204         {
2205                 time_window_adjustment().set_value(end_time - time_window_adjustment().get_page_size());
2206                 time_window_adjustment().value_changed();
2207         }
2208
2209         if(time_adjustment().get_value() < begin_time)
2210         {
2211                 time_adjustment().set_value(begin_time);
2212                 time_adjustment().value_changed();
2213         }
2214
2215         if(time_adjustment().get_value() > end_time)
2216         {
2217                 time_adjustment().set_value(end_time);
2218                 time_adjustment().value_changed();
2219         }
2220
2221         /*synfig::info("Time stats: \n"
2222                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
2223                                 "t: %p - [%.3f,%.3f] %.3f",
2224                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2225                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2226                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
2227                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
2228                                 time_adjustment_.get_value()
2229         );*/
2230
2231         work_area->queue_render_preview();
2232 }
2233
2234 bool
2235 CanvasView::close_view()
2236 {
2237         if(get_instance()->get_visible_canvases()==1)
2238                 close_instance();
2239         else
2240                 hide();
2241         return false;
2242 }
2243
2244 static bool _close_instance(etl::handle<Instance> instance)
2245 {
2246         etl::handle<Instance> argh(instance);
2247         instance->safe_close();
2248         synfig::info("closed");
2249         return false;
2250 }
2251
2252 bool
2253 CanvasView::close_instance()
2254 {
2255 #ifdef SINGLE_THREADED
2256         if (get_work_area()->get_updating())
2257         {
2258                 get_work_area()->stop_updating(true); // stop and mark as cancelled
2259
2260                 // give the workarea chances to stop updating
2261                 Glib::signal_timeout().connect(
2262                         sigc::mem_fun(*this, &CanvasView::close_instance),
2263                         250);
2264         }
2265         else
2266 #endif
2267                 Glib::signal_timeout().connect(
2268                         sigc::bind(sigc::ptr_fun(_close_instance),
2269                                            (etl::handle<Instance>)get_instance()),
2270                         250);
2271         return false;
2272 }
2273
2274 handle<CanvasView>
2275 CanvasView::create(etl::loose_handle<Instance> instance, etl::handle<synfig::Canvas> canvas)
2276 {
2277         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
2278         instance->canvas_view_list().push_front(view);
2279         instance->signal_canvas_view_created()(view.get());
2280         return view;
2281 }
2282
2283 void
2284 CanvasView::update_title()
2285 {
2286         string title;
2287
2288         title = strprintf("%s%s\"%s\"",
2289                                           (
2290                                                   get_instance()->get_action_count()
2291                                                   ? "*"
2292                                                   : ""
2293                                           ), (
2294                                                   get_instance()->has_real_filename()
2295                                                   ? (etl::basename(get_instance()->get_file_name()) + " : ").c_str()
2296                                                   : ""
2297                                           ), (
2298                                                   get_canvas()->get_name().empty()
2299                                                   ? get_canvas()->get_id().c_str()
2300                                                   : get_canvas()->get_name().c_str()
2301                                           ));
2302
2303         if(get_instance()->synfigapp::Instance::in_repository())
2304         {
2305                 title+=" (CVS";
2306                 if(get_instance()->synfigapp::Instance::is_modified())
2307                         title+=_("-MODIFIED");
2308                 if(get_instance()->synfigapp::Instance::is_updated())
2309                         title+=_("-UPDATED");
2310                 title+=')';
2311         }
2312
2313         if(get_canvas()->is_root())
2314                 title+=_(" (Root)");
2315
2316         set_title(title);
2317 }
2318
2319 void
2320 CanvasView::on_hide()
2321 {
2322         smach_.egress();
2323         Gtk::Window::on_hide();
2324 }
2325
2326 void
2327 CanvasView::present()
2328 {
2329         grab_focus();//on_focus_in_event(0);
2330         Gtk::Window::present();
2331 }
2332
2333 bool
2334 CanvasView::on_focus_in_event(GdkEventFocus*x)
2335 {
2336         if(studio::App::get_selected_canvas_view()!=this)
2337         {
2338                 if(studio::App::get_selected_canvas_view())
2339                 {
2340                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2341                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2342                 }
2343
2344                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2345
2346                 studio::App::set_selected_canvas_view(this);
2347
2348                 App::ui_manager()->insert_action_group(action_group);
2349         }
2350
2351         // HACK ... Questionable...?
2352         if(x)
2353                 return Gtk::Window::on_focus_in_event(x);
2354
2355         return true;
2356 }
2357
2358 bool
2359 CanvasView::on_focus_out_event(GdkEventFocus*x)
2360 {
2361         //App::ui_manager()->remove_action_group(action_group);
2362         //App::ui_manager()->ensure_update();
2363         return Gtk::Window::on_focus_out_event(x);
2364 }
2365
2366 void
2367 CanvasView::refresh_tables()
2368 {
2369 //      if(layer_tree_store_)layer_tree_store_->refresh();
2370 //      if(children_tree_store_)children_tree_store_->refresh();
2371 }
2372
2373 void
2374 CanvasView::rebuild_tables()
2375 {
2376 //      layer_tree_store_->rebuild();
2377 //      children_tree_store_->rebuild();
2378 }
2379
2380 void
2381 CanvasView::build_tables()
2382 {
2383 //      layer_tree_store_->rebuild();
2384 //      children_tree_store_->rebuild();
2385 }
2386
2387 void
2388 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2389 {
2390         synfigapp::Action::Handle action(synfigapp::Action::create("LayerActivate"));
2391         assert(action);
2392
2393         if(!action)
2394                 return;
2395
2396         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2397         if(!action->set_param("canvas_interface",canvas_interface()))
2398 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2399                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2400         action->set_param("time",get_time());
2401         action->set_param("layer",layer);
2402         action->set_param("new_status",!layer->active());
2403
2404         assert(action->is_ready());
2405
2406         canvas_interface()->get_instance()->perform_action(action);
2407 }
2408
2409 void
2410 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location, bool bezier)
2411 {
2412         parammenu.items().clear();
2413         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location,bezier);
2414
2415         parammenu.popup(3,gtk_get_current_event_time());
2416 }
2417
2418 void
2419 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2420 {
2421         get_instance()->add_actions_to_menu(menu, param_list, category);
2422 }
2423
2424 bool
2425 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2426 {
2427         switch(button)
2428         {
2429         case 3:
2430                 {
2431                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2432                         if(menu && menu->get_submenu())
2433                         {
2434                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2435                                 //menu->accelerate(*this);
2436                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2437                         }
2438
2439                         #if 0
2440                         bool multiple_selected=true;
2441
2442                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2443                                 multiple_selected=false;
2444
2445                         // If the clicked row is not selected, then unselect
2446                         // everything that isn't selected and select this row
2447                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2448                         {
2449                                 layer_tree->get_selection()->unselect_all();
2450                                 layer_tree->get_selection()->select(row);
2451                                 multiple_selected=false;
2452                         }
2453
2454                         if(column_id==COLUMNID_TIME_TRACK)
2455                                 return false;
2456
2457                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2458                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2459                         //ValueNode::Handle parent_value_node;
2460                         //ValueBase value=row[layer_param_tree_model.value];
2461
2462                         //if(row.parent())
2463                         //{
2464                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2465                         //}
2466
2467                         {
2468                                 Layer::Handle layer(row[layer_tree_model.layer]);
2469                                 synfigapp::Action::ParamList param_list;
2470                                 param_list.add("time",canvas_interface()->get_time());
2471                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2472                                 param_list.add("canvas_interface",canvas_interface());
2473                                 if(!multiple_selected)
2474                                         param_list.add("layer",layer);
2475                                 else
2476                                 {
2477                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2478                                         synfigapp::SelectionManager::LayerList::iterator iter;
2479
2480                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2481                                                 param_list.add("layer",Layer::Handle(*iter));
2482                                 }
2483
2484                                 parammenu.items().clear();
2485
2486                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2487                                 // do we need this?  the code is all #ifdef'ed out anyway
2488                                 // newlayers->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), newlayers));
2489                                 build_new_layer_menu(*newlayers);
2490
2491                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2492                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2493                                 {
2494                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2495                                                 sigc::bind(
2496                                                         sigc::mem_fun(
2497                                                                 *layer_tree,
2498                                                                 &studio::LayerTree::select_all_children_layers
2499                                                         ),
2500                                                         layer
2501                                                 )
2502                                         ));
2503                                 }
2504
2505                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2506                                 parammenu.popup(button,gtk_get_current_event_time());
2507                                 return true;
2508                         }
2509 /*
2510                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2511                         {
2512                                 // Right-click on time track with animated
2513 //                              trackmenu.popup(0,0);
2514                                 return true;
2515                         }
2516                         else
2517                         {
2518                                 if(!multiple_selected)
2519                                 {
2520                                         popup_param_menu(value_desc);
2521                                         return true;
2522                                 }
2523                                 else
2524                                 {
2525 #warning update me!
2526 #if 0
2527                                         parammenu.items().clear();
2528                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Connect"),
2529                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2530                                         ));
2531                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Disconnect"),
2532                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2533                                         ));
2534                                         parammenu.popup(0,0);
2535 #endif
2536                                 }
2537                                 return true;
2538                         }
2539                 */
2540 #endif
2541 }
2542                 return true;
2543                 break;
2544
2545         default:
2546                 return false;
2547                 break;
2548         }
2549 }
2550
2551 bool
2552 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2553 {
2554         switch(button)
2555         {
2556         case 3:
2557                 {
2558                         if(column_id==COLUMNID_TIME_TRACK)
2559                                 return false;
2560                         if(!(bool)row[children_tree_model.is_canvas])
2561                         {
2562                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2563                                 if (!value_desc)
2564                                 {
2565                                         //! \todo fix properly -- what is the child dialog for?
2566                                         synfig::info("preventing child dialog right-click crash");
2567                                         return true;
2568                                 }
2569                                 assert(value_desc);
2570                                 popup_param_menu(value_desc);
2571                                 return true;
2572                         }
2573                 }
2574                 return true;
2575                 break;
2576
2577         default:
2578                 return false;
2579                 break;
2580         }
2581 }
2582
2583 bool
2584 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2585 {
2586     switch(event->type)
2587     {
2588         case GDK_BUTTON_PRESS:
2589                 switch(event->button.button)
2590                 {
2591                         case 3:
2592                         {
2593                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2594                                 return true;
2595                         }
2596                         break;
2597                 }
2598                 break;
2599         case GDK_MOTION_NOTIFY:
2600                 break;
2601         case GDK_BUTTON_RELEASE:
2602                 break;
2603         default:
2604                 break;
2605         }
2606         return false;
2607 }
2608
2609 void
2610 CanvasView::refresh_time_window()
2611 {
2612         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2613         //time_adjustment().set_lower(time_window_adjustment().get_value());
2614         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2615
2616         time_adjustment().set_page_increment(1.0); // One second
2617         time_adjustment().set_page_size(0);
2618
2619         if(get_canvas())
2620                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2621         time_adjustment().changed();
2622
2623         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2624         if(children_tree)
2625                 children_tree->queue_draw();
2626 }
2627
2628 void
2629 CanvasView::on_time_changed()
2630 {
2631         Time time(get_time());
2632
2633         current_time_widget->set_value(time);
2634         try {
2635                 get_canvas()->keyframe_list().find(time);
2636                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2637         }catch(...){
2638                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2639         }
2640
2641         if(get_time() != time_adjustment().get_value())
2642         {
2643                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2644                 if(time < time_window_adjustment().get_value() ||
2645                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2646                 {
2647                         time_window_adjustment().set_value(
2648                                 time-time_window_adjustment().get_page_size()/2
2649                         );
2650                 }
2651                 time_adjustment().set_value(time);
2652                 time_adjustment().value_changed();
2653
2654                 // Shouldn't these trees just hook into
2655                 // the time changed signal...?
2656                 //YES THEY SHOULD...
2657                 if(layer_tree)layer_tree->queue_draw();
2658                 if(children_tree)children_tree->queue_draw();
2659         }
2660 }
2661
2662 void
2663 CanvasView::time_zoom_in()
2664 {
2665         float frame_rate = get_canvas()->rend_desc().get_frame_rate();
2666         Time min_page_size = 2/frame_rate;
2667
2668         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2669         if (time_window_adjustment().get_page_size() < min_page_size)
2670                 time_window_adjustment().set_page_size(min_page_size);
2671         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2672         time_window_adjustment().changed();
2673
2674         refresh_time_window();
2675 }
2676
2677 void
2678 CanvasView::time_zoom_out()
2679 {
2680         Time length = (get_canvas()->rend_desc().get_time_end() -
2681                                    get_canvas()->rend_desc().get_time_start());
2682
2683         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2684         if (time_window_adjustment().get_page_size() > length)
2685                 time_window_adjustment().set_page_size(length);
2686         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2687         time_window_adjustment().changed();
2688
2689         refresh_time_window();
2690 }
2691
2692 void
2693 CanvasView::time_was_changed()
2694 {
2695         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2696         set_time(time);
2697 }
2698
2699 void
2700 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2701 {
2702         canvas_interface()->change_value(value_desc,new_value);
2703 }
2704
2705 /*
2706 void
2707 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2708 {
2709         Gtk::TreePath path(path_string);
2710
2711         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2712
2713         assert((bool)row[children_tree_model.is_value_node]);
2714
2715         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2716         assert(value_desc);
2717
2718         on_edited_value(value_desc,value);
2719 }
2720 */
2721
2722 void
2723 CanvasView::on_id_changed()
2724 {
2725         update_title();
2726 }
2727
2728 void
2729 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2730 {
2731         // If the animate flag was set in mode...
2732         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2733         if(mode&synfigapp::MODE_ANIMATE)
2734         {
2735                 Gtk::Image *icon;
2736                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),iconsize));
2737                 animatebutton->remove();
2738                 animatebutton->add(*icon);
2739                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2740                 icon->set_padding(0,0);
2741                 icon->show();
2742         }
2743         else
2744         {
2745                 Gtk::Image *icon;
2746                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),iconsize));
2747                 animatebutton->remove();
2748                 animatebutton->add(*icon);
2749                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2750                 icon->set_padding(0,0);
2751                 icon->show();
2752         }
2753
2754         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2755         {
2756                 Gtk::Image *icon;
2757                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2758                 keyframebutton->remove();
2759                 keyframebutton->add(*icon);
2760                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2761                 icon->set_padding(0,0);
2762                 icon->show();
2763         }
2764         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2765         {
2766                 Gtk::Image *icon;
2767                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2768                 keyframebutton->remove();
2769                 keyframebutton->add(*icon);
2770                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2771                 icon->set_padding(0,0);
2772                 icon->show();
2773         }
2774         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2775         {
2776                 Gtk::Image *icon;
2777                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2778                 keyframebutton->remove();
2779                 keyframebutton->add(*icon);
2780                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2781                 icon->set_padding(0,0);
2782                 icon->show();
2783         }
2784         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2785         {
2786                 Gtk::Image *icon;
2787                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2788                 keyframebutton->remove();
2789                 keyframebutton->add(*icon);
2790                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2791                 icon->set_padding(0,0);
2792                 icon->show();
2793         }
2794
2795         work_area->queue_draw();
2796 }
2797
2798 void
2799 CanvasView::on_animate_button_pressed()
2800 {
2801         if(get_mode()&synfigapp::MODE_ANIMATE)
2802                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2803         else
2804                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2805 }
2806
2807 void
2808 CanvasView::on_keyframe_button_pressed()
2809 {
2810         synfigapp::CanvasInterface::Mode mode(get_mode());
2811
2812         //   future && past   -->             past
2813         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2814                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2815         //             past   -->   future
2816         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2817                 set_mode((get_mode()-synfigapp::MODE_ANIMATE_PAST)|synfigapp::MODE_ANIMATE_FUTURE);
2818         //   future           -->       (nothing)
2819         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2820                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2821         //      (nothing)     -->   future && past
2822         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2823                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2824 }
2825
2826 bool
2827 CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2828 {
2829         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2830 }
2831
2832 bool
2833 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2834 {
2835         if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(value_desc.get_value_node()))
2836         {
2837                 Real old_width((*bline_width)(get_time()).get(Real()));
2838                 Real new_width(value.mag());
2839                 int scale_index(bline_width->get_link_index_from_name("scale"));
2840                 Real scale((*(bline_width->get_link(scale_index)))(get_time()).get(Real()));
2841                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_width,scale_index), new_width * scale / old_width);
2842         }
2843
2844         if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
2845         {
2846                 ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
2847                 Real radius = 0.0;
2848                 Real amount = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
2849                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
2850         }
2851
2852         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2853         {
2854                 switch(value_desc.get_value_type())
2855                 {
2856                 case ValueBase::TYPE_REAL:
2857                 {
2858                         Real old_length = (*bline_tangent)(get_time()).get(Real());
2859                         Real new_length = value.mag();
2860                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2861                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2862                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2863                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2864                         if (fixed_length)
2865                                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length);
2866                         if (old_length == 0)
2867                                 return true;
2868                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length);
2869                 }
2870
2871                 case ValueBase::TYPE_ANGLE:
2872                         assert(0);                      // doesn't happen?
2873                         break;
2874
2875                 case ValueBase::TYPE_VECTOR:
2876                 {
2877                         Vector old_tangent = (*bline_tangent)(get_time()).get(Vector());
2878                         Angle old_angle = old_tangent.angle();
2879                         Real old_length = old_tangent.mag();
2880                         Angle new_angle = value.angle();
2881                         Real new_length = value.mag();
2882                         int offset_index(bline_tangent->get_link_index_from_name("offset"));
2883                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2884                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2885                         Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2886                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2887                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2888                         if (fixed_length)
2889                         {
2890                                 if (!(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length)))
2891                                         return false;
2892                         }
2893                         else if (old_length != 0 && !(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length)))
2894                                 return false;
2895                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + new_angle - old_angle);
2896                 }
2897                 default:
2898                         break;
2899                 }
2900         }
2901
2902         if (ValueNode_Scale::Handle scale_value_node = ValueNode_Scale::Handle::cast_dynamic(value_desc.get_value_node()))
2903         {
2904                 int link_index(scale_value_node->get_link_index_from_name("link"));
2905                 if(scale_value_node->is_invertible(get_time()))
2906                         return canvas_interface()->change_value(
2907                                 synfigapp::ValueDesc(scale_value_node,link_index),
2908                                         scale_value_node->get_inverse(get_time(), value)
2909                                         );
2910                 else
2911                         return false;
2912         }
2913
2914         switch(value_desc.get_value_type())
2915         {
2916         case ValueBase::TYPE_REAL:
2917                 return canvas_interface()->change_value(value_desc,value.mag());
2918         case ValueBase::TYPE_ANGLE:
2919                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2920         default:
2921                 return canvas_interface()->change_value(value_desc,value);
2922         }
2923 }
2924
2925 bool
2926 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
2927 {
2928         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2929         {
2930                 int offset_index(bline_tangent->get_link_index_from_name("offset"));
2931                 Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2932                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + rotation);
2933         }
2934
2935         if (ValueNode_Scale::Handle scale_value_node = ValueNode_Scale::Handle::cast_dynamic(value_desc.get_value_node()))
2936         {
2937                 int link_index(scale_value_node->get_link_index_from_name("link"));
2938                 if(scale_value_node->is_invertible(get_time()))
2939                         return canvas_interface()->change_value(
2940                                 synfigapp::ValueDesc(scale_value_node,link_index),
2941                                         scale_value_node->get_inverse(get_time(), rotation)
2942                                         );
2943                 else
2944                         return false;
2945
2946         }
2947         // \todo will this really always be the case?
2948         assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
2949         return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
2950 }
2951
2952 void
2953 CanvasView::selected_layer_color_set(synfig::Color color)
2954 {
2955         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2956         synfigapp::SelectionManager::LayerList::iterator iter;
2957
2958         // Create the action group
2959         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2960
2961         Layer::Handle layer;
2962         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2963         {
2964                 if(*iter==layer)
2965                         continue;
2966                 layer=*iter;
2967                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2968         }
2969 }
2970
2971 void
2972 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig::Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2973 {
2974         int transforms(0);
2975         String layer_name;
2976
2977 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2978
2979         if(!canvas)
2980         {
2981                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2982                 return;
2983         }
2984         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2985         {
2986                 Layer::Handle layer(*iter);
2987
2988                 if(selected_list.count(layer))
2989                 {
2990                         if(!curr_transform_stack_set)
2991                         {
2992                                 curr_transform_stack_set=true;
2993                                 curr_transform_stack=transform_stack;
2994                         }
2995
2996                         // This layer is currently selected.
2997                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2998
2999                         // do the bounding box thing
3000                         bbox|=transform_stack.perform(layer->get_bounding_rect());
3001
3002                         // Grab the layer's list of parameters
3003                         Layer::ParamList paramlist(layer->get_param_list());
3004
3005                         // Grab the layer vocabulary
3006                         Layer::Vocab vocab=layer->get_param_vocab();
3007                         Layer::Vocab::iterator iter;
3008
3009                         for(iter=vocab.begin();iter!=vocab.end();iter++)
3010                         {
3011                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
3012                                 {
3013                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
3014                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
3015                                         if(value_desc.is_value_node())
3016                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
3017                                 }
3018                                 if(iter->get_name()=="color")
3019                                 {
3020                                         /*
3021                                         if(!App::dialog_color->busy())
3022                                         {
3023                                                 App::dialog_color->reset();
3024                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
3025                                                 App::dialog_color->signal_edited().connect(
3026                                                         sigc::mem_fun(
3027                                                                 *this,
3028                                                                 &studio::CanvasView::selected_layer_color_set
3029                                                         )
3030                                                 );
3031                                         }
3032                                         */
3033                                 }
3034                         }
3035                 }
3036
3037                 layer_name=layer->get_name();
3038
3039                 if(layer->active())
3040                 {
3041                         Transform::Handle trans(layer->get_transform());
3042                         if(trans)
3043                         {
3044                                 transform_stack.push(trans);
3045                                 transforms++;
3046                         }
3047
3048 /*                      // Add transforms onto the stack
3049                         if(layer_name=="Translate")
3050                         {
3051                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
3052                                 transforms++;
3053                         }else
3054                         if(layer_name=="Zoom")
3055                         {
3056                                 Vector scale;
3057                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
3058                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
3059                                 transforms++;
3060                         }else
3061                         if(layer_name=="stretch")
3062                         {
3063                                 Vector scale(layer->get_param("amount").get(Vector()));
3064                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
3065                                 transforms++;
3066                         }else
3067                         if(layer_name=="Rotate")
3068                         {
3069                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
3070                                 transforms++;
3071                         }
3072 */
3073                 }
3074
3075                 // If this is a paste canvas layer, then we need to
3076                 // descend into it
3077                 if(layer_name=="PasteCanvas")
3078                 {
3079                         Vector scale;
3080                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
3081                         Vector origin(layer->get_param("origin").get(Vector()));
3082
3083                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
3084                         Vector focus(layer->get_param("focus").get(Vector()));
3085
3086                         if(!scale.is_equal_to(Vector(1,1)))
3087                                 transform_stack.push(new Transform_Scale(layer->get_guid(), scale,origin+focus));
3088                         if(!origin.is_equal_to(Vector(0,0)))
3089                                 transform_stack.push(new Transform_Translate(layer->get_guid(), origin));
3090
3091                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
3092
3093                         if(!origin.is_equal_to(Vector(0,0)))
3094                                 transform_stack.pop();
3095                         if(!scale.is_equal_to(Vector(1,1)))
3096                                 transform_stack.pop();
3097                 }
3098         }
3099         // Remove all of the transforms we have added
3100         while(transforms--) { transform_stack.pop(); }
3101
3102 #undef QUEUE_REBUILD_DUCKS
3103 }
3104
3105 void
3106 CanvasView::queue_rebuild_ducks()
3107 {
3108 #if 0
3109         if(rebuild_ducks_queued)
3110                 return;
3111 #else
3112         if(rebuild_ducks_queued)
3113                 queue_rebuild_ducks_connection.disconnect();
3114 #endif
3115
3116         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
3117                 sigc::bind_return(
3118                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
3119                         false
3120                 ),
3121                 50
3122         );
3123
3124         rebuild_ducks_queued=true;
3125 }
3126
3127 void
3128 CanvasView::rebuild_ducks()
3129 {
3130         /*static int i=0;
3131         i++;
3132         if(i>30)
3133                 synfig::info("%d",i/(i-i));
3134         */
3135
3136         rebuild_ducks_queued=false;
3137         //queue_rebuild_ducks_connection.disconnect();
3138
3139         if(work_area->is_dragging())
3140         {
3141                 queue_rebuild_ducks();
3142                 return;
3143         }
3144
3145         if(!duck_refresh_flag)
3146         {
3147                 duck_refresh_needed=true;
3148                 return;
3149         }
3150
3151         bbox=Rect::zero();
3152
3153         work_area->clear_ducks();
3154         work_area->set_time(get_time());
3155         get_canvas()->set_time(get_time());
3156         curr_transform_stack.clear();
3157         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
3158         curr_transform_stack_set=false;
3159
3160         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
3161
3162         //get_canvas()->set_time(get_time());
3163         bool not_empty(false);
3164
3165         // First do the layers...
3166         do{
3167                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
3168                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
3169
3170                 if(!layer_set.empty())
3171                         not_empty=true;
3172
3173                 synfig::TransformStack transform_stack;
3174
3175                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
3176
3177         }while(0);
3178
3179         // Now do the children
3180         do{
3181                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
3182                 synfigapp::SelectionManager::ChildrenList::iterator iter;
3183                 synfig::TransformStack transform_stack;
3184
3185                 if(selected_list.empty())
3186                 {
3187                         break;
3188                 }
3189                 else
3190                 {
3191                         not_empty=true;
3192                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
3193                         {
3194                                 work_area->add_to_ducks(*iter,this,transform_stack);
3195                         }
3196                 }
3197         }while(0);
3198         work_area->refresh_selected_ducks();
3199         work_area->queue_draw_preview();
3200 }
3201
3202 void
3203 CanvasView::decrease_low_res_pixel_size()
3204 {
3205         if(changing_resolution_)
3206                 return;
3207         changing_resolution_=true;
3208         list<int> sizes = CanvasView::get_pixel_sizes();
3209         int pixel_size = work_area->get_low_res_pixel_size();
3210         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3211                 if (*iter == pixel_size)
3212                 {
3213                         if (iter == sizes.begin())
3214                                 // we already have the smallest low-res pixels possible - turn off low-res instead
3215                                 work_area->set_low_resolution_flag(false);
3216                         else
3217                         {
3218                                 iter--;
3219                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3220                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3221                                 work_area->set_low_resolution_flag(true);
3222                         }
3223                         break;
3224                 }
3225         // Update the "toggle-low-res" action
3226         Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3227         action->set_active(work_area->get_low_resolution_flag());
3228         // Update toggle low res button
3229         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
3230         changing_resolution_=false;
3231 }
3232
3233 void
3234 CanvasView::increase_low_res_pixel_size()
3235 {
3236         if(changing_resolution_)
3237                 return;
3238         changing_resolution_=true;
3239         list<int> sizes = CanvasView::get_pixel_sizes();
3240         int pixel_size = work_area->get_low_res_pixel_size();
3241         if (!work_area->get_low_resolution_flag())
3242         {
3243                 // We were using "hi res" so change it to low res.
3244                 work_area->set_low_resolution_flag(true);
3245                 // Update the "toggle-low-res" action
3246                 Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3247                 action->set_active(true);
3248                 // Update the toggle low res button
3249                 resolutiondial->update_lowres(true);
3250                 changing_resolution_=false;
3251                 return;
3252         }
3253
3254         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3255                 if (*iter == pixel_size)
3256                 {
3257                         iter++;
3258                         if (iter != sizes.end())
3259                         {
3260                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3261                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3262                                 work_area->set_low_resolution_flag(true);
3263                         }
3264                         break;
3265                 }
3266         // Update the "toggle-low-res" action
3267         Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3268         action->set_active(work_area->get_low_resolution_flag());
3269         // Update toggle low res button
3270         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
3271         changing_resolution_=false;
3272 }
3273
3274 void
3275 CanvasView::toggle_low_res_pixel_flag()
3276 {
3277         if(changing_resolution_)
3278                 return;
3279         changing_resolution_=true;
3280         work_area->toggle_low_resolution_flag();
3281         // Update the toggle low res button
3282         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
3283         // Update the "toggle-low-res" action
3284         Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3285         action->set_active(work_area->get_low_resolution_flag());
3286         changing_resolution_=false;
3287 }
3288
3289 void
3290 CanvasView::update_quality()
3291 {
3292         //if(working_depth)
3293         //              return;
3294         if(updating_quality_)
3295                 return;
3296         updating_quality_=true;
3297         work_area->set_quality((int) quality_spin->get_value());
3298         // Update Quality Radio actions
3299         Glib::RefPtr<Gtk::RadioAction> action=Glib::RefPtr<Gtk::RadioAction>::cast_dynamic(
3300                 action_group->get_action(strprintf("quality-%02d",(int) quality_spin->get_value()))
3301                 );
3302         action->set_active();
3303
3304         updating_quality_=false;
3305 }
3306
3307 void
3308 CanvasView::set_quality(int x)
3309 {
3310         if(updating_quality_)
3311                 return;
3312         work_area->set_quality(x);
3313         // Update the quality spin button
3314         quality_spin->set_value(x);
3315 }
3316
3317 void
3318 CanvasView::set_onion_skins()
3319 {
3320         if(toggling_onion_skin)
3321                 return;
3322         int onion_skins[2];
3323         onion_skins[0]=past_onion_spin->get_value();
3324         onion_skins[1]=future_onion_spin->get_value();
3325         work_area->set_onion_skins(onion_skins);
3326 }
3327
3328 void
3329 CanvasView::toggle_show_grid()
3330 {
3331         if(toggling_show_grid)
3332                 return;
3333         toggling_show_grid=true;
3334         work_area->toggle_grid();
3335         // Update the toggle grid show action
3336         set_grid_show_toggle(work_area->grid_status());
3337         // Update the toggle grid show check button
3338         show_grid->set_active(work_area->grid_status());
3339         toggling_show_grid=false;
3340 }
3341
3342 void
3343 CanvasView::toggle_snap_grid()
3344 {
3345         if(toggling_snap_grid)
3346                 return;
3347         toggling_snap_grid=true;
3348         work_area->toggle_grid_snap();
3349         // Update the toggle grid snap action
3350         set_grid_snap_toggle(work_area->get_grid_snap());
3351         // Update the toggle grid snap check button
3352         snap_grid->set_active(work_area->get_grid_snap());
3353         toggling_snap_grid=false;
3354 }
3355
3356 void
3357 CanvasView::toggle_onion_skin()
3358 {
3359         if(toggling_onion_skin)
3360                 return;
3361         toggling_onion_skin=true;
3362         work_area->toggle_onion_skin();
3363         // Update the toggle onion skin action
3364         Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-onion-skin"));
3365         action->set_active(work_area->get_onion_skin());
3366         // Update the toggle grid snap check button
3367         onion_skin->set_active(work_area->get_onion_skin());
3368         toggling_onion_skin=false;
3369 }
3370
3371 void
3372 CanvasView::on_dirty_preview()
3373 {
3374         if(!is_playing_)
3375         {
3376                 IsWorking is_working(*this);
3377
3378                 work_area->queue_render_preview();
3379         }
3380 }
3381
3382 void
3383 CanvasView::play()
3384 {
3385         assert(get_canvas());
3386
3387         // If we are already busy, don't play!
3388         if(working_depth)return;
3389
3390         // Set us up as working
3391         IsWorking is_working(*this);
3392
3393         etl::clock timer;
3394         Time
3395                 time=work_area->get_time(),
3396                 endtime=get_canvas()->rend_desc().get_time_end();
3397
3398         // If we are already at the end of time, start over
3399         if(time==endtime)
3400                 time=get_canvas()->rend_desc().get_time_start();
3401
3402         is_playing_=true;
3403
3404         work_area->clear_ducks();
3405
3406         for(timer.reset(); time + timer() < endtime;)
3407         {
3408                 //Clamp the time window so we can see the time value as it races across the horizon
3409                 bool timewindreset = false;
3410
3411                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
3412                 {
3413                         time_window_adjustment().set_value(
3414                                         min(
3415                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
3416                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
3417                                 );
3418                         timewindreset = true;
3419                 }
3420
3421                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
3422                 {
3423                         time_window_adjustment().set_value(
3424                                 max(
3425                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
3426                                         time_window_adjustment().get_lower())
3427                         );
3428
3429                         timewindreset = true;
3430                 }
3431
3432                 //we need to tell people that the value changed
3433                 if(timewindreset) time_window_adjustment().value_changed();
3434
3435                 //update actual time to next step
3436                 time_adjustment().set_value(time+timer());
3437                 time_adjustment().value_changed();
3438
3439                 if(!work_area->sync_render_preview())
3440                         break;
3441
3442                 // wait for the workarea to refresh itself
3443                 while (studio::App::events_pending())
3444                         studio::App::iteration(false);
3445
3446                 if(get_cancel_status())
3447                 {
3448                         is_playing_=false;
3449                         return;
3450                 }
3451         }
3452         on_play_stop_pressed();
3453         is_playing_=false;
3454         time_adjustment().set_value(endtime);
3455         time_adjustment().value_changed();
3456 }
3457
3458 void
3459 CanvasView::show_tables()
3460 {
3461 /*
3462         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
3463         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3464         {
3465                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3466                 treetogglebutton->remove();
3467                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
3468                 treetogglebutton->show_all();
3469                 notebook->show();
3470         }
3471 */
3472 }
3473
3474 void
3475 CanvasView::hide_tables()
3476 {
3477 /*
3478         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
3479         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3480         {
3481                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3482                 treetogglebutton->remove();
3483                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
3484                 treetogglebutton->show_all();
3485                 notebook->hide();
3486         }
3487 */
3488 }
3489
3490 bool
3491 CanvasView::tables_are_visible()
3492 {
3493 //      return notebook->is_visible();
3494         return false;
3495 }
3496
3497 void
3498 CanvasView::toggle_tables()
3499 {
3500 //      if(tables_are_visible())
3501 //              hide_tables();
3502 //      else
3503 //              show_tables();
3504 }
3505
3506 void
3507 CanvasView::show_timebar()
3508 {
3509         timebar->show();
3510         //current_time_widget->show(); // not needed now that belongs to the timebar
3511
3512         //keyframe_tab_child->show();
3513         if(layer_tree)
3514                 layer_tree->set_show_timetrack(true);
3515         if(children_tree)
3516                 children_tree->set_show_timetrack(true);
3517 }
3518
3519 void
3520 CanvasView::hide_timebar()
3521 {
3522         timebar->hide();
3523         //current_time_widget->hide(); // not needed now that belongs to the timebar
3524         //keyframe_tab_child->hide();
3525         if(layer_tree)
3526                 layer_tree->set_show_timetrack(false);
3527         if(children_tree)
3528                 children_tree->set_show_timetrack(false);
3529 }
3530
3531 void
3532 CanvasView::set_sensitive_timebar(bool sensitive)
3533 {
3534         timebar->set_sensitive(sensitive);
3535         //current_time_widget->set_sensitive(sensitive); //not needed now that belongs to timebar
3536         //keyframe_tab_child->set_sensitive(sensitive);
3537         if(layer_tree)
3538                 layer_tree->set_sensitive(sensitive);
3539         if(children_tree)
3540                 children_tree->set_sensitive(sensitive);
3541 }
3542
3543 static void
3544 set_waypoint_model(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3545                                    Waypoint::Model model,
3546                                    etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3547 {
3548         // Create the action group
3549         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Change Waypoint Group"));
3550
3551         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3552         for(iter=waypoints.begin();iter!=waypoints.end();++iter)
3553         {
3554                 Waypoint waypoint(*iter);
3555                 waypoint.apply_model(model);
3556
3557                 synfigapp::Action::Handle action(synfigapp::Action::create("WaypointSet"));
3558
3559                 assert(action);
3560
3561                 action->set_param("canvas",canvas_interface->get_canvas());
3562                 action->set_param("canvas_interface",canvas_interface);
3563
3564                 action->set_param("waypoint",waypoint);
3565                 action->set_param("value_node",waypoint.get_parent_value_node());
3566
3567                 if(!canvas_interface->get_instance()->perform_action(action))
3568                 {
3569                         group.cancel();
3570                         return;
3571                 }
3572         }
3573 }
3574
3575 static void
3576 duplicate_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3577                                         etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3578 {
3579         // Create the action group
3580         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Duplicate Waypoints"));
3581
3582         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3583         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3584         {
3585                 Waypoint waypoint(*iter);
3586                 ValueNode::Handle value_node(iter->get_parent_value_node());
3587                 canvas_interface->waypoint_duplicate(value_node, waypoint);
3588         }
3589 }
3590
3591 static void
3592 remove_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3593                                  etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3594 {
3595         // Create the action group
3596         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Remove Waypoints"));
3597
3598         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3599         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3600         {
3601                 Waypoint waypoint(*iter);
3602                 ValueNode::Handle value_node(iter->get_parent_value_node());
3603                 canvas_interface->waypoint_remove(value_node, waypoint);
3604         }
3605 }
3606
3607 void
3608 CanvasView::on_waypoint_clicked_canvasview(synfigapp::ValueDesc value_desc,
3609                                                                                    std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set,
3610                                                                                    int button)
3611 {
3612         int size = waypoint_set.size();
3613         Waypoint waypoint(*(waypoint_set.begin()));
3614         Time time(waypoint.get_time());
3615
3616         if (size == 1)
3617         {
3618                 waypoint_dialog.set_value_desc(value_desc);
3619                 waypoint_dialog.set_waypoint(waypoint);
3620         }
3621
3622         switch(button)
3623         {
3624         case -1:
3625                 if (size == 1)
3626                         waypoint_dialog.show();
3627                 break;
3628         case 2:
3629         {
3630                 Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
3631                 waypoint_menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), waypoint_menu));
3632
3633                 Gtk::Menu* interp_menu_in(manage(new Gtk::Menu()));
3634                 Gtk::Menu* interp_menu_out(manage(new Gtk::Menu()));
3635                 Gtk::Menu* interp_menu_both(manage(new Gtk::Menu()));
3636
3637                 {
3638                         Waypoint::Model model;
3639
3640                         model.reset(); model.set_before(INTERPOLATION_TCB);
3641                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3642                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3643                         model.reset(); model.set_after(INTERPOLATION_TCB);
3644                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3645                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3646                         model.set_before(INTERPOLATION_TCB);
3647                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3648                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3649
3650                         model.reset(); model.set_before(INTERPOLATION_LINEAR);
3651                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3652                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3653                         model.reset(); model.set_after(INTERPOLATION_LINEAR);
3654                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3655                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3656                         model.set_before(INTERPOLATION_LINEAR);
3657                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3658                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3659
3660                         model.reset(); model.set_before(INTERPOLATION_HALT);
3661                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In"),
3662                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3663                         model.reset(); model.set_after(INTERPOLATION_HALT);
3664                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease Out"),
3665                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3666                         model.set_before(INTERPOLATION_HALT);
3667                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In/Out"),
3668                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3669
3670                         model.reset(); model.set_before(INTERPOLATION_CONSTANT);
3671                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3672                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3673                         model.reset(); model.set_after(INTERPOLATION_CONSTANT);
3674                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3675                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3676                         model.set_before(INTERPOLATION_CONSTANT);
3677                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3678                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3679                 }
3680
3681                 // ------------------------------------------------------------------------
3682                 if (size == 1)
3683                 {
3684                         const synfigapp::ValueDesc value_desc(synfig::ValueNode_Animated::Handle::cast_reinterpret(waypoint.get_parent_value_node()), time);
3685                         get_instance()->make_param_menu(waypoint_menu,canvas_interface()->get_canvas(),value_desc,0.5f);
3686
3687                         // ------------------------------------------------------------------------
3688                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3689                 }
3690
3691                 // ------------------------------------------------------------------------
3692                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Jump To"),
3693                         sigc::bind(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::set_time), time)));
3694
3695                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Duplicate"),
3696                          sigc::bind(sigc::ptr_fun(duplicate_waypoints), waypoint_set, canvas_interface())));
3697
3698                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem((size == 1) ? _("_Remove") : strprintf(_("_Remove %d Waypoints"), size),
3699                          sigc::bind(sigc::ptr_fun(remove_waypoints), waypoint_set, canvas_interface())));
3700
3701                 if (size == 1 && value_desc.is_valid())
3702                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),
3703                                 sigc::mem_fun(waypoint_dialog,&Gtk::Widget::show)));
3704
3705                 // ------------------------------------------------------------------------
3706                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3707
3708                 // ------------------------------------------------------------------------
3709                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Both"), *interp_menu_both));
3710                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_In"),   *interp_menu_in));
3711                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Out"),  *interp_menu_out));
3712
3713                 // ------------------------------------------------------------------------
3714                 waypoint_menu->popup(button+1,gtk_get_current_event_time());
3715         }
3716         break;
3717
3718         default:
3719                 break;
3720         }
3721 }
3722
3723 void
3724 CanvasView::on_waypoint_changed()
3725 {
3726         synfigapp::Action::ParamList param_list;
3727         param_list.add("canvas",get_canvas());
3728         param_list.add("canvas_interface",canvas_interface());
3729         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3730         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3731 //      param_list.add("time",canvas_interface()->get_time());
3732
3733         get_instance()->process_action("WaypointSetSmart", param_list);
3734 }
3735
3736 void
3737 CanvasView::on_waypoint_delete()
3738 {
3739         synfigapp::Action::ParamList param_list;
3740         param_list.add("canvas",get_canvas());
3741         param_list.add("canvas_interface",canvas_interface());
3742         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3743         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3744 //      param_list.add("time",canvas_interface()->get_time());
3745
3746         get_instance()->process_action("WaypointRemove", param_list);
3747 }
3748
3749 void
3750 CanvasView::on_drop_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int /*x*/, int /*y*/, const Gtk::SelectionData& selection_data_, guint /*info*/, guint time)
3751 {
3752         // We will make this true once we have a solid drop
3753         bool success(false);
3754         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
3755         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
3756         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3757
3758         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3759         {
3760                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3761                 {
3762                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3763
3764                         Layer::Handle layer(synfig::Layer::create("Text"));
3765                         if(!layer)
3766                                 break;
3767                         if(!layer->set_param("text",ValueBase(selection_data)))
3768                                 break;
3769
3770                         synfigapp::Action::Handle       action(synfigapp::Action::create("LayerAdd"));
3771
3772                         assert(action);
3773                         if(!action)
3774                                 break;
3775
3776                         action->set_param("canvas",get_canvas());
3777                         action->set_param("canvas_interface",canvas_interface());
3778                         action->set_param("new",layer);
3779
3780                         if(!get_instance()->perform_action(action))
3781                                 break;
3782
3783                         // Ok, we have successfully imported at least one item.
3784                         success=true;
3785                 } while(0); // END of "STRING"
3786
3787                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3788                 {
3789                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3790
3791                         // For some reason, GTK hands us a list of URLs separated
3792                         // by not only Carriage-Returns, but also Line-Feeds.
3793                         // Line-Feeds will mess us up. Remove all the line-feeds.
3794                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3795                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3796
3797                         std::stringstream stream(selection_data);
3798
3799                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3800                         while(stream)
3801                         {
3802                                 synfig::String filename,URI;
3803                                 getline(stream,filename);
3804
3805                                 // If we don't have a filename, move on.
3806                                 if(filename.empty())
3807                                         continue;
3808
3809                                 // Make sure this URL is of the "file://" type.
3810                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3811                                 if(URI!="file://")
3812                                 {
3813                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3814                                         continue;
3815                                 }
3816
3817                                 // Strip the "file://" part from the filename
3818                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3819
3820                                 String ext(filename_extension(filename));
3821                                 if (ext.size()) ext = ext.substr(1); // skip initial '.'
3822
3823                                 // If this is a SIF file, then we need to do things slightly differently
3824                                 if(ext=="sketch")
3825                                 {
3826                                         if(work_area->load_sketch(filename))
3827                                         {
3828                                                 success=true;
3829                                                 work_area->queue_draw();
3830                                         }
3831                                 }
3832                                 else
3833                                 {
3834                                         String errors, warnings;
3835                                         if(canvas_interface()->import(filename, errors, warnings, App::resize_imported_images))
3836                                                 success=true;
3837                                         if (warnings != "")
3838                                                 App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3839                                 }
3840
3841                                 continue;
3842                         }
3843                 } // END of "text/plain"
3844         }
3845         else
3846                 ui_interface_->error("Drop failed: bad selection data");
3847
3848         // Finish the drag
3849         context->drag_finish(success, false, time);
3850 }
3851
3852 void
3853 CanvasView::on_keyframe_add_pressed()
3854 {
3855         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeAdd"));
3856
3857         if(!action)
3858         {
3859                 ui_interface_->error("I am unable to find the appropriate action");
3860                 return;
3861         }
3862
3863         action->set_param("canvas",get_canvas());
3864         action->set_param("canvas_interface",canvas_interface());
3865         action->set_param("keyframe",Keyframe(get_time()));
3866
3867         canvas_interface()->get_instance()->perform_action(action);
3868 }
3869
3870 void
3871 CanvasView::on_keyframe_duplicate_pressed()
3872 {
3873         const KeyframeTreeStore::Model model;
3874         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3875         Keyframe keyframe;
3876         if(!row)
3877         {
3878                 ui_interface_->error("I am unable to duplicate the keyframe");
3879                 return;
3880         }
3881         keyframe=row[model.keyframe];
3882
3883         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeDuplicate"));
3884
3885         if(!action)
3886         {
3887                 ui_interface_->error("I am unable to find the appropriate action");
3888                 return;
3889         }
3890
3891         action->set_param("canvas",get_canvas());
3892         action->set_param("canvas_interface",canvas_interface());
3893         action->set_param("keyframe",keyframe);
3894         action->set_param("time",get_time());
3895
3896         canvas_interface()->get_instance()->perform_action(action);
3897 }
3898
3899 void
3900 CanvasView::on_keyframe_remove_pressed()
3901 {
3902         const KeyframeTreeStore::Model model;
3903         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3904         Keyframe keyframe;
3905         if(!row)
3906         {
3907                 ui_interface_->error("I am unable to remove the keyframe");
3908                 return;
3909         }
3910         keyframe=row[model.keyframe];
3911
3912         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeRemove"));
3913
3914         if(!action)
3915         {
3916                 ui_interface_->error("I am unable to find the appropriate action");
3917                 return;
3918         }
3919
3920         action->set_param("canvas",get_canvas());
3921         action->set_param("canvas_interface",canvas_interface());
3922         action->set_param("keyframe",keyframe);
3923
3924         canvas_interface()->get_instance()->perform_action(action);
3925 }
3926
3927 void
3928 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3929 {
3930         if(toggling_ducks_)
3931                 return;
3932         toggling_ducks_=true;
3933         bool is_currently_on(work_area->get_type_mask()&type);
3934
3935         if(is_currently_on)
3936                 work_area->set_type_mask(work_area->get_type_mask()-type);
3937         else
3938                 work_area->set_type_mask(work_area->get_type_mask()|type);
3939
3940         work_area->queue_draw();
3941         try
3942         {
3943                 // Update the toggle ducks actions
3944                 Glib::RefPtr<Gtk::ToggleAction> action;
3945                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-position-ducks"));
3946                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
3947                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-tangent-ducks"));
3948                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
3949                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-vertex-ducks"));
3950                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
3951                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-radius-ducks"));
3952                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
3953                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-width-ducks"));
3954                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
3955                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-angle-ducks"));
3956                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
3957                 // Update toggle ducks buttons
3958                 toggleducksdial->update_toggles(work_area->get_type_mask());
3959         }
3960         catch(...)
3961         {
3962                 toggling_ducks_=false;
3963         }
3964         toggling_ducks_=false;
3965 }
3966
3967 void
3968 CanvasView::image_import()
3969 {
3970         // String filename(dirname(get_canvas()->get_file_name()));
3971         String filename("*.*");
3972         String errors, warnings;
3973         if(App::dialog_open_file(_("Import Image"), filename, IMAGE_DIR_PREFERENCE))
3974         {
3975                 canvas_interface()->import(filename, errors, warnings, App::resize_imported_images);
3976                 if (warnings != "")
3977                         App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3978         }
3979 }
3980
3981 Smach::event_result
3982 CanvasView::process_event_key(EventKey x)
3983 {
3984         return smach_.process_event(x);
3985 }
3986
3987 void
3988 CanvasView::on_input_device_changed(GdkDevice* device)
3989 {
3990         if(!device)
3991         {
3992                 get_smach().egress();
3993         }
3994         assert(device);
3995
3996         synfigapp::InputDevice::Handle input_device;
3997         input_device=synfigapp::Main::select_input_device(device->name);
3998         App::toolbox->change_state(input_device->get_state());
3999         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
4000 }
4001
4002 void
4003 CanvasView::on_preview_option()
4004 {
4005         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
4006
4007         Canvas::Handle  canv = get_canvas();
4008
4009         if(canv)
4010         {
4011                 RendDesc &r = canv->rend_desc();
4012                 if(r.get_frame_rate())
4013                 {
4014                         float rate = 1/r.get_frame_rate();
4015                         float beg = r.get_time_start() + r.get_frame_start()*rate;
4016                         float end = r.get_time_start() + r.get_frame_end()*rate;
4017
4018                         if(!po)
4019                         {
4020                                 po = new Dialog_PreviewOptions;
4021                                 po->set_zoom(work_area->get_zoom()/2);
4022                                 po->set_fps(r.get_frame_rate()/2);
4023                                 po->set_begintime(beg);
4024                                 po->set_begin_override(false);
4025                                 po->set_endtime(end);
4026                                 po->set_end_override(false);
4027
4028                                 set_ext_widget("prevoptions",po);
4029                         }
4030                         /*po->set_zoom(work_area->get_zoom()/2);
4031                         po->set_fps(r.get_frame_rate()/2);
4032                         po->set_begintime(beg);
4033                         po->set_begin_override(false);
4034                         po->set_endtime(end);
4035                         po->set_end_override(false);*/
4036
4037                         po->set_global_fps(r.get_frame_rate());
4038                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
4039                         po->present();
4040                 }
4041         }
4042 }
4043
4044 void
4045 CanvasView::on_preview_create(const PreviewInfo &info)
4046 {
4047         //set all the options
4048         etl::handle<Preview>    prev = new Preview;
4049
4050         prev->set_canvasview(this);
4051         prev->set_zoom(info.zoom);
4052         prev->set_fps(info.fps);
4053         prev->set_overbegin(info.overbegin);
4054         prev->set_begintime(info.begintime);
4055         prev->set_overend(info.overend);
4056         prev->set_endtime(info.endtime);
4057         prev->set_quality(work_area->get_quality());
4058
4059         //render it out...
4060         prev->render();
4061
4062         Dialog_Preview *pd = preview_dialog.get();
4063         assert(pd);
4064
4065         pd->set_default_size(700,510);
4066         pd->set_preview(prev.get());
4067         pd->present();
4068 }
4069
4070 void
4071 CanvasView::on_audio_option()
4072 {
4073         synfig::warning("Launching Audio Options");
4074         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
4075         sound_dialog->present();
4076 }
4077
4078 void
4079 CanvasView::on_audio_file_change(const std::string &f)
4080 {
4081         //save in meta data - always even when not valid...
4082         canvas_interface()->set_meta_data("audiofile",f);
4083 }
4084
4085 void
4086 CanvasView::on_audio_offset_change(const synfig::Time &t)
4087 {
4088         canvas_interface()->set_meta_data("audiooffset",t.get_string());
4089 }
4090
4091 void
4092 CanvasView::on_audio_file_notify()
4093 {
4094         std::string file(get_canvas()->get_meta_data("audiofile"));
4095         if(!file.c_str()) return;
4096
4097         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
4098         {
4099                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
4100                 get_canvas()->erase_meta_data("audiofile");
4101                 disp_audio->hide();
4102                 disp_audio->set_profile(etl::handle<AudioProfile>());
4103         }else
4104         {
4105                 //save in canvasview
4106                 synfig::warning("Getting the profile of the music stuff");
4107
4108                 //profile specific stuff for the preview widget
4109                 //similar for other attachments
4110                 Dialog_Preview *pd = preview_dialog.get();
4111                 pd->get_widget().set_audio(audio);
4112
4113                 handle<AudioProfile>    prof = audio->get_profile();
4114
4115                 if(!prof)
4116                 {
4117                         synfig::warning("Agh, I couldn't build the profile captain!");
4118                 }
4119                 pd->get_widget().set_audioprofile(prof);
4120
4121                 disp_audio->set_profile(audio->get_profile());
4122                 disp_audio->show();
4123
4124                 synfig::warning("successfully set the profiles and stuff");
4125         }
4126         disp_audio->queue_draw();
4127 }
4128
4129 void
4130 CanvasView::on_audio_offset_notify()
4131 {
4132         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
4133         audio->set_offset(t);
4134         sound_dialog->set_offset(t);
4135         disp_audio->queue_draw();
4136
4137         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
4138 }
4139
4140 void
4141 CanvasView::play_audio(float t)
4142 {
4143         if(audio.get())
4144         {
4145                 synfig::info("Playing audio at %f s",t);
4146                 audio->play(t);
4147         }
4148 }
4149
4150 void
4151 CanvasView::stop_audio()
4152 {
4153         if(audio.get())
4154         {
4155                 audio->stop();
4156         }
4157 }
4158
4159 bool
4160 CanvasView::on_audio_scrub()
4161 {
4162         disp_audio->draw();
4163         return true;
4164 }
4165
4166 Glib::RefPtr<Glib::ObjectBase>
4167 CanvasView::get_ref_obj(const synfig::String& x)
4168 {
4169         return ref_obj_book_[x];
4170 }
4171
4172 Glib::RefPtr<const Glib::ObjectBase>
4173 CanvasView::get_ref_obj(const synfig::String& x)const
4174 {
4175         return ref_obj_book_.find(x)->second;
4176 }
4177
4178 void
4179 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
4180 {
4181         ref_obj_book_[x]=y;
4182 }
4183
4184 Glib::RefPtr<Gtk::TreeModel>
4185 CanvasView::get_tree_model(const synfig::String& x)
4186 {
4187         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
4188 }
4189
4190 Glib::RefPtr<const Gtk::TreeModel>
4191 CanvasView::get_tree_model(const synfig::String& x)const
4192 {
4193         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
4194 }
4195
4196 void
4197 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
4198 {
4199         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
4200 }
4201
4202 Gtk::Widget*
4203 CanvasView::get_ext_widget(const synfig::String& x)
4204 {
4205         return ext_widget_book_[x];
4206 }
4207
4208 void
4209 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
4210 {
4211         ext_widget_book_[x]=y;
4212         if(x=="layers_cmp")
4213         {
4214                 layer_tree=dynamic_cast<LayerTree*>(y);
4215
4216                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
4217                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
4218                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
4219                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
4220                 layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
4221         }
4222         if(x=="children")
4223         {
4224                 children_tree=dynamic_cast<ChildrenTree*>(y);
4225                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
4226                 if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
4227                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
4228         }
4229         if(x=="keyframes")
4230                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
4231 }
4232
4233 bool
4234 CanvasView::on_delete_event(GdkEventAny* event __attribute__ ((unused)))
4235 {
4236         close_view();
4237
4238         //! \todo This causes the window to be deleted straight away - but what if we prompt 'save?' and the user cancels?
4239         //                Is there ever any need to pass on the delete event to the window here?
4240         // if(event) return Gtk::Window::on_delete_event(event);
4241
4242         return true;
4243 }
4244
4245 //! Modify the play stop button apearence and play stop the animation
4246 void
4247 CanvasView::on_play_stop_pressed()
4248 {
4249         Gtk::Image *icon;
4250         Gtk::Button *stop_button;
4251         stop_button=framedial->get_play_button();
4252         bool play_flag;
4253         if(!is_playing())
4254         {
4255                 icon = manage(new Gtk::Image(Gtk::Stock::MEDIA_STOP, Gtk::IconSize::from_name("synfig-small_icon")));
4256                 stop_button->set_relief(Gtk::RELIEF_NORMAL);
4257                 play_flag=true;
4258         }
4259         else
4260         {
4261                 icon = manage(new Gtk::Image(Gtk::Stock::MEDIA_PLAY, Gtk::IconSize::from_name("synfig-small_icon")));
4262                 stop_button->set_relief(Gtk::RELIEF_NONE);
4263                 play_flag=false;
4264         }
4265         stop_button->remove();
4266         stop_button->add(*icon);
4267         icon->set_padding(0, 0);
4268         icon->show();
4269         if(play_flag) play(); else stop();
4270 }