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