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