synfig-studio/tags/synfigstudio_0_61_06/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 **
  10 **      This package is free software; you can redistribute it and/or
  11 **      modify it under the terms of the GNU General Public License as
  12 **      published by the Free Software Foundation; either version 2 of
  13 **      the License, or (at your option) any later version.
  14 **
  15 **      This package is distributed in the hope that it will be useful,
  16 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18 **      General Public License for more details.
  19 **      \endlegal
  20 */
  21 /* ========================================================================= */
  22
  23 /* === H E A D E R S ======================================================= */
  24
  25 #ifdef USING_PCH
  26 #       include "pch.h"
  27 #else
  28 #ifdef HAVE_CONFIG_H
  29 #       include <config.h>
  30 #endif
  31
  32 #include <sigc++/adaptors/hide.h>
  33
  34 #include <ETL/clock>
  35 #include <sstream>
  36
  37 #include <gtkmm/paned.h>
  38 #include <gtkmm/scale.h>
  39 #include <gtkmm/dialog.h>
  40 #include <gtkmm/messagedialog.h>
  41 #include <gtkmm/treemodelsort.h>
  42 #include <gtkmm/buttonbox.h>
  43
  44 #include <gtk/gtktreestore.h>
  45 #include <gtk/gtkversion.h>
  46
  47 #include <synfig/valuenode_reference.h>
  48 #include <synfig/valuenode_subtract.h>
  49 #include <synfig/valuenode_linear.h>
  50 #include <synfig/valuenode_timedswap.h>
  51 #include <synfig/valuenode_scale.h>
  52 #include <synfig/valuenode_dynamiclist.h>
  53 #include <synfig/valuenode_twotone.h>
  54 #include <synfig/valuenode_stripes.h>
  55 #include <synfig/layer.h>
  56
  57 #include <synfigapp/uimanager.h>
  58 #include <synfigapp/canvasinterface.h>
  59 #include <synfigapp/selectionmanager.h>
  60 //#include <synfigapp/action_setwaypoint.h>
  61 //#include <synfigapp/action_deletewaypoint.h>
  62
  63 #include <sigc++/retype_return.h>
  64 #include <sigc++/retype.h>
  65 //#include <sigc++/hide.h>
  66
  67 #include "canvasview.h"
  68 #include "instance.h"
  69 #include "app.h"
  70 #include "cellrenderer_value.h"
  71 #include "cellrenderer_timetrack.h"
  72 #include "workarea.h"
  73 #include "dialog_color.h"
  74 #include "eventkey.h"
  75
  76 #include "state_polygon.h"
  77 #include "state_bline.h"
  78 #include "state_normal.h"
  79 #include "state_eyedrop.h"
  80 #include "state_draw.h"
  81
  82 #include "ducktransform_scale.h"
  83 #include "ducktransform_translate.h"
  84 #include "ducktransform_rotate.h"
  85
  86 #include "event_mouse.h"
  87 #include "event_layerclick.h"
  88
  89 #include "toolbox.h"
  90
  91 #include "dialog_preview.h"
  92 #include "dialog_soundselect.h"
  93
  94 #include "preview.h"
  95 #include "audiocontainer.h"
  96 #include "widget_timeslider.h"
  97
  98 #include <synfigapp/main.h>
  99 #include <synfigapp/inputdevice.h>
 100
 101 #endif
 102
 103 /* === U S I N G =========================================================== */
 104
 105 using namespace std;
 106 using namespace etl;
 107 using namespace synfig;
 108 using namespace studio;
 109 using namespace SigC;
 110
 111 /* === M A C R O S ========================================================= */
 112
 113 #define GRAB_HINT_DATA(y)       { \
 114                 String x; \
 115                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
 116                 { \
 117                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
 118                 } \
 119         }
 120
 121 #define DEFAULT_TIME_WINDOW_SIZE                (10.0)
 122
 123 /*
 124 #ifdef DEBUGPOINT
 125 #undef DEBUGPOINT
 126 #endif
 127 #define DEBUGPOINT()
 128 */
 129
 130 #ifndef SMALL_BUTTON
 131 #define SMALL_BUTTON(button,stockid,tooltip)    \
 132         button = manage(new class Gtk::Button());       \
 133         icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize));    \
 134         button->add(*icon);     \
 135         tooltips.set_tip(*button,tooltip);      \
 136         icon->set_padding(0,0);\
 137         icon->show();   \
 138         button->set_relief(Gtk::RELIEF_NONE); \
 139         button->show()
 140 #endif
 141
 142 #ifndef NORMAL_BUTTON
 143 #define NORMAL_BUTTON(button,stockid,tooltip)   \
 144         button = manage(new class Gtk::Button());       \
 145         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON));       \
 146         button->add(*icon);     \
 147         tooltips.set_tip(*button,tooltip);      \
 148         icon->set_padding(0,0);\
 149         icon->show();   \
 150         /*button->set_relief(Gtk::RELIEF_NONE);*/ \
 151         button->show()
 152 #endif
 153
 154 #define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
 155
 156 #define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
 157
 158 #define SLOT_EVENT(x)   sigc::hide_return(sigc::bind(sigc::mem_fun(*this,&studio::CanvasView::process_event_key),x))
 159
 160 /* === C L A S S E S ======================================================= */
 161
 162
 163 class studio::UniversalScrubber
 164 {
 165         CanvasView *canvas_view;
 166
 167         bool            scrubbing;
 168         etl::clock      scrub_timer;
 169
 170         sigc::connection end_scrub_connection;
 171 public:
 172         UniversalScrubber(CanvasView *canvas_view):
 173                 canvas_view(canvas_view),
 174                 scrubbing(false)
 175         {
 176                 canvas_view->canvas_interface()->signal_time_changed().connect(
 177                         sigc::mem_fun(*this,&studio::UniversalScrubber::on_time_changed)
 178                 );
 179         }
 180
 181         ~UniversalScrubber()
 182         {
 183                 end_scrub_connection.disconnect();
 184         }
 185
 186         void on_time_changed()
 187         {
 188                 // Make sure we are changing the time quickly
 189                 // before we enable scrubbing
 190                 if(!scrubbing && scrub_timer()>1)
 191                 {
 192                         scrub_timer.reset();
 193                         return;
 194                 }
 195
 196                 // If we aren't scrubbing already, enable it
 197                 if(!scrubbing)
 198                 {
 199                         scrubbing=true;
 200                         audio_container()->start_scrubbing(canvas_view->get_time());
 201                 }
 202
 203                 // Reset the scrubber ender
 204                 end_scrub_connection.disconnect();
 205                 end_scrub_connection=Glib::signal_timeout().connect(
 206                         sigc::bind_return(
 207                                 sigc::mem_fun(*this,&UniversalScrubber::end_of_scrubbing),
 208                                 false
 209                         ),
 210                         1000
 211                 );
 212
 213                 // Scrub!
 214                 audio_container()->scrub(canvas_view->get_time());
 215
 216                 scrub_timer.reset();
 217         }
 218
 219         void end_of_scrubbing()
 220         {
 221                 scrubbing=false;
 222                 audio_container()->stop_scrubbing();
 223                 scrub_timer.reset();
 224         }
 225
 226         handle<AudioContainer> audio_container()
 227         {
 228                 assert(canvas_view->audio);
 229                 return canvas_view->audio;
 230         }
 231 };
 232
 233
 234 class studio::CanvasViewUIInterface : public synfigapp::UIInterface
 235 {
 236         CanvasView *view;
 237
 238 public:
 239
 240         CanvasViewUIInterface(CanvasView *view):
 241                 view(view)
 242         {
 243
 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 yes_no(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 254         {
 255                 view->present();
 256                 //while(studio::App::events_pending())studio::App::iteration(false);
 257                 Gtk::Dialog dialog(
 258                         title,          // Title
 259                         *view,          // Parent
 260                         true,           // Modal
 261                         true            // use_separator
 262                 );
 263                 Gtk::Label label(message);
 264                 label.show();
 265
 266                 dialog.get_vbox()->pack_start(label);
 267                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 268                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 269
 270                 dialog.set_default_response(dflt);
 271                 dialog.show();
 272                 return (Response)dialog.run();
 273         }
 274         virtual Response yes_no_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 275         {
 276                 view->present();
 277                 //while(studio::App::events_pending())studio::App::iteration(false);
 278                 Gtk::Dialog dialog(
 279                         title,          // Title
 280                         *view,          // Parent
 281                         true,           // Modal
 282                         true            // use_separator
 283                 );
 284                 Gtk::Label label(message);
 285                 label.show();
 286
 287                 dialog.get_vbox()->pack_start(label);
 288                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 289                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 290                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 291
 292                 dialog.set_default_response(dflt);
 293                 dialog.show();
 294                 return (Response)dialog.run();
 295         }
 296         virtual Response ok_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_OK)
 297         {
 298                 view->present();
 299                 //while(studio::App::events_pending())studio::App::iteration(false);
 300                 Gtk::Dialog dialog(
 301                         title,          // Title
 302                         *view,          // Parent
 303                         true,           // Modal
 304                         true            // use_separator
 305                 );
 306                 Gtk::Label label(message);
 307                 label.show();
 308
 309                 dialog.get_vbox()->pack_start(label);
 310                 dialog.add_button(Gtk::StockID("gtk-ok"),RESPONSE_OK);
 311                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 312
 313                 dialog.set_default_response(dflt);
 314                 dialog.show();
 315                 return (Response)dialog.run();
 316         }
 317
 318         virtual bool
 319         task(const std::string &task)
 320         {
 321                 if(!view->is_playing_)
 322                 {
 323                         view->statusbar->pop();
 324                         view->statusbar->push(task);
 325                 }
 326                 //while(studio::App::events_pending())studio::App::iteration(false);
 327                 if(view->cancel){return false;}
 328                 return true;
 329         }
 330
 331         virtual bool
 332         error(const std::string &err)
 333         {
 334                 view->statusbar->push("ERROR");
 335
 336                 // If we are in the process of canceling,
 337                 // then just go ahead and return false --
 338                 // don't bother displaying a dialog
 339                 if(view->cancel)return false;
 340                 Gtk::MessageDialog dialog(*view, err, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
 341                 dialog.show();
 342                 dialog.run();
 343                 view->statusbar->pop();
 344                 return true;
 345         }
 346
 347         virtual bool
 348         warning(const std::string &err)
 349         {
 350                 view->statusbar->pop();
 351                 view->statusbar->push(err);
 352
 353                 //while(studio::App::events_pending())studio::App::iteration(false);
 354                 if(view->cancel)return false;
 355                 return true;
 356         }
 357
 358         virtual bool
 359         amount_complete(int current, int total)
 360         {
 361                 if(!view->is_playing_)
 362                 {
 363                         if(!view->working_depth)
 364                         {
 365                                 if(current)
 366                                         view->stopbutton->set_sensitive(true);
 367                                 else
 368                                         view->stopbutton->set_sensitive(false);
 369                         }
 370                         float x((float)current/(float)total);
 371                         if(x<0)x=0;
 372                         else if(x>1)x=1;
 373                         view->progressbar->set_fraction(x);
 374                 }
 375                 //while(studio::App::events_pending())studio::App::iteration(false);
 376                 if(view->cancel){/*view->cancel=false;*/return false;}
 377                 return true;
 378         }
 379
 380         void
 381         not_implemented()
 382         {
 383                 error("Feature not yet implemented");
 384         }
 385 };
 386
 387 class studio::CanvasViewSelectionManager : public synfigapp::SelectionManager
 388 {
 389         CanvasView *view;
 390         CanvasView::LayerTreeModel layer_tree_model;
 391         CanvasView::ChildrenTreeModel children_tree_model;
 392 public:
 393
 394         CanvasViewSelectionManager(CanvasView *view): view(view)
 395 {
 396
 397  }
 398
 399
 400 private:
 401         void _set_selected_layer(const synfig::Layer::Handle &layer)
 402         {
 403                 view->layer_tree->select_layer(layer);
 404 /*
 405                 // Don't change the selection while we are busy
 406                 // I cannot remember exactly why I put this here...
 407                 // It musta been for some reason, but I cannot recall.
 408                 //if(App::Busy::count)
 409                 //      return;
 410
 411                 if(view->layer_tree->get_selection()->get_selected())
 412                 {
 413                         const Gtk::TreeRow row = *(view->layer_tree->get_selection()->get_selected());
 414
 415                         // Don't do anything if that layer is already selected
 416                         if(layer == static_cast<synfig::Layer::Handle>(row[layer_tree_model.layer]))
 417                                 return;
 418                 }
 419                 Gtk::TreeModel::Children::iterator iter;
 420                 if(view->layer_tree_store()->find_layer_row(layer,iter))
 421                 {
 422                         Gtk::TreePath path(iter);
 423                         for(int i=path.get_depth();i;i--)
 424                         {
 425                                 int j;
 426                                 path=Gtk::TreePath(iter);
 427                                 for(j=i;j;j--)
 428                                         path.up();
 429                                 view->layer_tree->get_tree_view().expand_row(path,false);
 430                         }
 431                         view->layer_tree->get_tree_view().scroll_to_row(Gtk::TreePath(iter));
 432                         view->layer_tree->get_selection()->select(iter);
 433                 }
 434 */
 435         }
 436 public:
 437
 438         //! Returns the number of layers selected.
 439         virtual int get_selected_layer_count()const
 440         {
 441                 return get_selected_layers().size();
 442         }
 443
 444         //! Returns a list of the currently selected layers.
 445         virtual LayerList get_selected_layers()const
 446         {
 447 //              assert(view->layer_tree);
 448
 449                 if(!view->layer_tree) { DEBUGPOINT(); synfig::error("canvas_view.layer_tree not defined!?"); return LayerList(); }
 450                 return view->layer_tree->get_selected_layers();
 451         }
 452
 453         //! Returns the first layer selected or an empty handle if none are selected.
 454         virtual synfig::Layer::Handle get_selected_layer()const
 455         {
 456 //              assert(view->layer_tree);
 457
 458                 if(!view->layer_tree) { DEBUGPOINT(); synfig::error("canvas_view.layer_tree not defined!?"); return 0; }
 459                 return view->layer_tree->get_selected_layer();
 460         }
 461
 462         //! Sets which layers should be selected
 463         virtual void set_selected_layers(const LayerList &layer_list)
 464         {
 465 //              assert(view->layer_tree);
 466
 467                 if(!view->layer_tree) { DEBUGPOINT(); synfig::error("canvas_view.layer_tree not defined!?"); return; }
 468                 view->layer_tree->select_layers(layer_list);
 469                 //view->get_smach().process_event(EVENT_REFRESH_DUCKS);
 470
 471                 //view->queue_rebuild_ducks();
 472         }
 473
 474         //! Sets which layer should be selected.
 475         virtual void set_selected_layer(const synfig::Layer::Handle &layer)
 476         {
 477 //              assert(view->layer_tree);
 478
 479                 if(!view->layer_tree) { DEBUGPOINT(); synfig::error("canvas_view.layer_tree not defined!?"); return; }
 480                 view->layer_tree->select_layer(layer);
 481                 //view->queue_rebuild_ducks();
 482         }
 483
 484         //! Clears the layer selection list
 485         virtual void clear_selected_layers()
 486         {
 487                 if(!view->layer_tree) return;
 488                 view->layer_tree->clear_selected_layers();
 489         }
 490
 491
 492
 493         //! Returns the number of value_nodes selected.
 494         virtual int get_selected_children_count()const
 495         {
 496                 return get_selected_children().size();
 497         }
 498
 499         static inline void __child_grabber(const Gtk::TreeModel::iterator& iter, ChildrenList* ret)
 500         {
 501                 const CanvasView::ChildrenTreeModel children_tree_model;
 502                 synfigapp::ValueDesc value_desc((*iter)[children_tree_model.value_desc]);
 503                 if(value_desc)
 504                         ret->push_back(value_desc);
 505         }
 506
 507         //! Returns a list of the currently selected value_nodes.
 508         virtual ChildrenList get_selected_children()const
 509         {
 510                 if(!view->children_tree) return ChildrenList();
 511
 512                 Glib::RefPtr<Gtk::TreeSelection> selection=view->children_tree->get_selection();
 513
 514                 if(!selection)
 515                         return ChildrenList();
 516
 517                 ChildrenList ret;
 518
 519                 selection->selected_foreach_iter(
 520                         sigc::bind(
 521                                 sigc::ptr_fun(
 522                                         &studio::CanvasViewSelectionManager::__child_grabber
 523                                 ),
 524                                 &ret
 525                         )
 526                 );
 527
 528                 /*
 529                 Gtk::TreeModel::Children::iterator iter(view->children_tree_store()->children().begin());
 530                 iter++;
 531                 Gtk::TreeModel::Children children = iter->children();
 532                 for(iter = children.begin(); iter != children.end(); ++iter)
 533                 {
 534                         Gtk::TreeModel::Row row = *iter;
 535                         if(selection->is_selected(row))
 536                                 ret.push_back((synfigapp::ValueDesc)row[children_tree_model.value_desc]);
 537                 }
 538                 */
 539                 return ret;
 540         }
 541
 542         //! Returns the first value_node selected or an empty handle if none are selected.
 543         virtual ChildrenList::value_type get_selected_child()const
 544         {
 545                 if(!view->children_tree) return ChildrenList::value_type();
 546
 547                 ChildrenList children(get_selected_children());
 548
 549                 if(children.empty())
 550                         return ChildrenList::value_type();
 551
 552                 return children.front();
 553         }
 554
 555         //! Sets which value_nodes should be selected
 556         virtual void set_selected_children(const ChildrenList &children_list)
 557         {
 558                 return;
 559         }
 560
 561         //! Sets which value_node should be selected. Empty handle if none.
 562         virtual void set_selected_child(const ChildrenList::value_type &child)
 563         {
 564                 return;
 565         }
 566
 567         //! Clears the value_node selection list
 568         virtual void clear_selected_children()
 569         {
 570                 return;
 571         }
 572
 573
 574
 575         int get_selected_layer_parameter_count()const
 576         {
 577                 return get_selected_layer_parameters().size();
 578         }
 579
 580         LayerParamList get_selected_layer_parameters()const
 581         {
 582                 if(!view->layer_tree) return LayerParamList();
 583
 584                 Glib::RefPtr<Gtk::TreeSelection> selection=view->layer_tree->get_selection();
 585
 586                 if(!selection)
 587                         return LayerParamList();
 588
 589                 LayerParamList ret;
 590
 591                 Gtk::TreeModel::Children children = const_cast<CanvasView*>(view)->layer_tree_store()->children();
 592                 Gtk::TreeModel::Children::iterator iter;
 593                 for(iter = children.begin(); iter != children.end(); ++iter)
 594                 {
 595                         Gtk::TreeModel::Row row = *iter;
 596                         Gtk::TreeModel::Children::iterator iter;
 597                         for(iter=row.children().begin();iter!=row.children().end();iter++)
 598                         {
 599                                 Gtk::TreeModel::Row row = *iter;
 600                                 if(selection->is_selected(row))
 601                                         ret.push_back(LayerParam(row[layer_tree_model.layer],(Glib::ustring)row[layer_tree_model.id]));
 602                         }
 603                 }
 604                 return ret;
 605         }
 606
 607         LayerParam get_selected_layer_parameter() const
 608         {
 609                 if(!view->layer_tree) return LayerParam();
 610                 return get_selected_layer_parameters().front();
 611         }
 612
 613         void set_selected_layer_parameters(const LayerParamList &layer_param_list)
 614         {
 615                 return;
 616         }
 617
 618         void set_selected_layer_param(const LayerParam &layer_param)
 619         {
 620                 return;
 621         }
 622
 623         void clear_selected_layer_parameters()
 624         {
 625                 return;
 626         }
 627
 628 }; // END of class SelectionManager
 629
 630
 631 CanvasView::IsWorking::IsWorking(CanvasView &canvas_view_):
 632         canvas_view_(canvas_view_)
 633 {
 634         if(!canvas_view_.working_depth)
 635                 canvas_view_.stopbutton->set_sensitive(true);
 636         canvas_view_.working_depth++;
 637         canvas_view_.cancel=false;
 638 }
 639
 640 CanvasView::IsWorking::~IsWorking()
 641 {
 642         canvas_view_.working_depth--;
 643         if(!canvas_view_.working_depth)
 644                 canvas_view_.stopbutton->set_sensitive(false);
 645 }
 646
 647 CanvasView::IsWorking::operator bool()const
 648 {
 649         if(canvas_view_.cancel)
 650                 return false;
 651         return true;
 652 }
 653
 654 /* === M E T H O D S ======================================================= */
 655
 656 CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigapp::CanvasInterface> canvas_interface_):
 657         smach_                                  (this),
 658         instance_                               (instance),
 659         canvas_interface_               (canvas_interface_),
 660         //layer_tree_store_             (LayerTreeStore::create(canvas_interface_)),
 661         //children_tree_store_  (ChildrenTreeStore::create(canvas_interface_)),
 662         //keyframe_tree_store_  (KeyframeTreeStore::create(canvas_interface_)),
 663         time_adjustment_                (0,0,25,0,0,0),
 664         time_window_adjustment_ (0,0,25,0,0,0),
 665         statusbar                               (manage(new class Gtk::Statusbar())),
 666
 667         timeslider                              (new Widget_Timeslider),
 668
 669         ui_interface_                   (new CanvasViewUIInterface(this)),
 670         selection_manager_              (new CanvasViewSelectionManager(this)),
 671         is_playing_                             (false),
 672
 673         working_depth                   (0),
 674         cancel                                  (false),
 675
 676         canvas_properties               (*this,canvas_interface_),
 677         canvas_options                  (this),
 678         render_settings                 (*this,canvas_interface_),
 679         waypoint_dialog                 (*this,canvas_interface_->get_canvas()),
 680         keyframe_dialog                 (*this,canvas_interface_),
 681         preview_dialog                  (new Dialog_Preview),
 682         sound_dialog                    (new Dialog_SoundSelect(*this,canvas_interface_))
 683 {
 684         layer_tree=0;
 685         children_tree=0;
 686         duck_refresh_flag=true;
 687
 688         smach_.set_default_state(&state_normal);
 689
 690         disp_audio = new Widget_Sound();
 691
 692         //synfig::info("Canvasview: Entered constructor");
 693         // Minor hack
 694         get_canvas()->set_time(0);
 695         //layer_tree_store_->rebuild();
 696
 697         // Set up the UI and Selection managers
 698         canvas_interface()->set_ui_interface(get_ui_interface());
 699         canvas_interface()->set_selection_manager(get_selection_manager());
 700         rebuild_ducks_queued=false;
 701
 702         //notebook=manage(new class Gtk::Notebook());
 703         //Gtk::VPaned *vpaned = manage(new class Gtk::VPaned());
 704         //vpaned->pack1(*create_work_area(), Gtk::EXPAND|Gtk::SHRINK);
 705         //vpaned->pack2(*notebook, Gtk::SHRINK);
 706         //vpaned->show_all();
 707
 708
 709         //notebook->show();
 710
 711         //notebook->append_page(*create_layer_tree(),"Layers");
 712         //notebook->append_page(*create_children_tree(),"Children");
 713         //notebook->append_page(*create_keyframe_tree(),"Keyframes");
 714
 715         //synfig::info("Canvasview: Before big chunk of allocation and tabling stuff");
 716         //create all allocated stuff for this canvas
 717         audio = new AudioContainer();
 718
 719         Gtk::Table *layout_table= manage(new class Gtk::Table(1, 3, false));
 720         //layout_table->attach(*vpaned, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 721         layout_table->attach(*create_work_area(), 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 722         init_menus();
 723         //layout_table->attach(*App::ui_manager()->get_widget("/menu-main"), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 724
 725
 726         layout_table->attach(*create_time_bar(), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 727         layout_table->attach(*create_status_bar(), 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 728
 729         update_title();
 730
 731         layout_table->show();
 732         add(*layout_table);
 733
 734         //set_transient_for(*App::toolbox);
 735
 736         //synfig::info("Canvasview: Before Signals");
 737         /*
 738  --     ** -- Signals -------------------------------------------------------------
 739         */
 740
 741         canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::CanvasView::on_dirty_preview));
 742         canvas_interface()->signal_mode_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_mode_changed));
 743
 744         canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_time_changed));
 745
 746         //canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_tables));
 747         canvas_interface()->signal_id_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_id_changed));
 748         canvas_interface()->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_rend_desc));
 749         waypoint_dialog.signal_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_changed));
 750         waypoint_dialog.signal_delete().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_delete));
 751
 752         //MODIFIED TIME ADJUSTMENT STUFF....
 753         time_window_adjustment().set_child_adjustment(&time_adjustment());
 754         time_window_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_time_window));
 755         time_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::time_was_changed));
 756
 757
 758         work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&studio::CanvasView::workarea_layer_selected));
 759         work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_input_device_changed));
 760
 761         canvas_interface()->signal_canvas_added().connect(
 762                 sigc::hide(
 763                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 764                 )
 765         );
 766         canvas_interface()->signal_canvas_removed().connect(
 767                 sigc::hide(
 768                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 769                 )
 770         );
 771
 772         canvas_interface()->signal_layer_param_changed().connect(
 773                 sigc::hide(
 774                         sigc::hide(
 775                                 SLOT_EVENT(EVENT_REFRESH_DUCKS)
 776                         )
 777                 )
 778         );
 779
 780
 781         //MUCH TIME STUFF TAKES PLACE IN HERE
 782         refresh_rend_desc();
 783         refresh_time_window();
 784
 785         /*! \todo We shouldn't need to do this at construction --
 786         **      This should be preformed at the first time the window
 787         **      becomes visible.
 788         */
 789         work_area->queue_render_preview();
 790
 791         // If the canvas is really big, zoom out so that we can fit it all in the window
 792         /*! \todo In other words, this is a zoom-to-fit, and should be
 793         ** in its own function.
 794         */
 795         int w=get_canvas()->rend_desc().get_w()+70;
 796         int h=get_canvas()->rend_desc().get_h()+70;
 797         while(w>700 || h>600)
 798         {
 799                 work_area->zoom_out();
 800                 w=round_to_int(get_canvas()->rend_desc().get_w()*work_area->get_zoom()+70);
 801                 h=round_to_int(get_canvas()->rend_desc().get_h()*work_area->get_zoom()+70);
 802         }
 803         if(w>700)w=700;
 804         if(h>600)h=600;
 805         set_default_size(w,h);
 806         property_window_position().set_value(Gtk::WIN_POS_NONE);
 807
 808
 809
 810
 811         std::list<Gtk::TargetEntry> listTargets;
 812         listTargets.push_back( Gtk::TargetEntry("STRING") );
 813         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 814         listTargets.push_back( Gtk::TargetEntry("image") );
 815
 816         drag_dest_set(listTargets);
 817         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
 818
 819
 820         /*
 821         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
 822         if(length<10.0)
 823         {
 824                 time_window_adjustment().set_page_increment(length);
 825                 time_window_adjustment().set_page_size(length);
 826         }
 827         else
 828         {
 829                 time_window_adjustment().set_page_increment(10.0);
 830                 time_window_adjustment().set_page_size(10.0);
 831         }
 832         */
 833
 834         //synfig::info("Canvasview: Before Sound Hookup");
 835         //load sound info from meta data
 836         {
 837                 //synfig::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
 838
 839                 on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
 840                 on_audio_offset_notify();
 841
 842                 //signal connection - since they are all associated with the canvas view
 843
 844                 //hook in signals for sound options box
 845                 sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
 846                 sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
 847
 848                 //attach to the preview when it's visible
 849                 //preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
 850                 //preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
 851
 852                 //hook to metadata signals
 853                 get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
 854                 get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
 855
 856                 //universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
 857         }
 858
 859         //synfig::info("Canvasview: Before Final time set up");
 860         //MORE TIME STUFF
 861         time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
 862         time_window_adjustment().value_changed();
 863
 864
 865         GRAB_HINT_DATA("canvas_view");
 866         /*
 867         {
 868         set_skip_taskbar_hint(true);
 869         set_skip_pager_hint(true);
 870         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 871         }
 872         */
 873
 874         refresh_rend_desc();
 875         hide_tables();
 876
 877         on_time_changed();
 878         //synfig::info("Canvasview: Constructor Done");
 879 }
 880
 881 CanvasView::~CanvasView()
 882 {
 883         signal_deleted()();
 884
 885         App::ui_manager()->remove_action_group(action_group);
 886
 887         // Shut down the smach
 888         smach_.egress();
 889         smach_.set_default_state(0);
 890
 891         // We want to ensure that the UI_Manager and
 892         // the selection manager get destructed right now.
 893         ui_interface_.reset();
 894         selection_manager_.reset();
 895
 896         // Delete any external widgets
 897         for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
 898         {
 899                 if(ext_widget_book_.begin()->second)
 900                         delete ext_widget_book_.begin()->second;
 901         }
 902
 903         //delete preview
 904         audio.reset();
 905
 906         hide();
 907
 908         synfig::info("CanvasView:~CanvasView(): Destructor Finished");
 909 }
 910
 911
 912
 913 Gtk::Widget *
 914 CanvasView::create_time_bar()
 915 {
 916         Gtk::Image *icon;
 917
 918         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
 919         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
 920         //TIME BAR TEMPORARY POSITION
 921         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
 922         timeslider->show();
 923         timeslider->set_time_adjustment(&time_adjustment());
 924         timeslider->set_bounds_adjustment(&time_window_adjustment());
 925         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
 926
 927
 928         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
 929         tooltips.set_tip(*timeslider,_("Changes the current time"));
 930         time_window_scroll->show();
 931         timeslider->show();
 932         time_window_scroll->set_flags(Gtk::CAN_FOCUS);
 933         timeslider->set_flags(Gtk::CAN_FOCUS);
 934
 935         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
 936         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 937
 938         NORMAL_BUTTON(animatebutton,"gtk-yes","Animate");
 939         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
 940         animatebutton->show();
 941
 942         NORMAL_BUTTON(keyframebutton,"synfig-keyframe_lock_all","All Keyframes Locked");
 943         keyframebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
 944         keyframebutton->show();
 945
 946         Gtk::Table *table= manage(new class Gtk::Table(2, 3, false));
 947
 948         //setup the audio display
 949         disp_audio->set_size_request(-1,32); //disp_audio->show();
 950         disp_audio->set_time_adjustment(&time_adjustment());
 951         disp_audio->signal_start_scrubbing().connect(
 952                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
 953         );
 954         disp_audio->signal_scrub().connect(
 955                 sigc::mem_fun(*audio,&AudioContainer::scrub)
 956         );
 957         disp_audio->signal_stop_scrubbing().connect(
 958                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
 959         );
 960
 961         table->attach(*manage(disp_audio), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
 962         table->attach(*timeslider, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 963         table->attach(*time_window_scroll, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 964
 965         table->attach(*animatebutton, 1, 2, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 966         table->attach(*keyframebutton, 2, 3, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 967         timebar=table;
 968         table->show();
 969         return table;
 970 }
 971
 972 Gtk::Widget *
 973 CanvasView::create_work_area()
 974 {
 975         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
 976         work_area->set_instance(get_instance());
 977         work_area->set_canvas(get_canvas());
 978         work_area->set_canvas_view(this);
 979         work_area->set_progress_callback(get_ui_interface().get());
 980         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
 981         work_area->show();
 982         return work_area.get();
 983 }
 984
 985
 986 Gtk::Widget*
 987 CanvasView::create_status_bar()
 988 {
 989         Gtk::Image *icon;
 990         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
 991         cancel=false;
 992
 993         // Create the status bar at the bottom of the window
 994         Gtk::Table *statusbartable= manage(new class Gtk::Table(7, 1, false));
 995 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
 996         progressbar =manage(new class Gtk::ProgressBar());
 997         SMALL_BUTTON(stopbutton,"gtk-stop","Stop");
 998         SMALL_BUTTON(refreshbutton,"gtk-refresh","Refresh");
 999         //SMALL_BUTTON(treetogglebutton,"gtk-go-down","Toggle Layer Tree");
1000 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up","Raise Layer");
1001 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down","Lower Layer");
1002         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1003 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1004 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1005
1006
1007         current_time_widget=manage(new Widget_Time);
1008         current_time_widget->set_value(get_time());
1009         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1010         current_time_widget->signal_value_changed().connect(
1011                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
1012         );
1013
1014         statusbartable->attach(*current_time_widget, 0, 1, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1015         statusbartable->attach(*statusbar, 3, 4, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1016         statusbartable->attach(*progressbar, 4, 5, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1017         statusbartable->attach(*refreshbutton, 5, 6, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1018         statusbartable->attach(*stopbutton, 6, 7, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1019         statusbar->set_has_resize_grip(false);
1020         statusbar->show();
1021         stopbutton->show();
1022         refreshbutton->show();
1023         progressbar->show();
1024         stopbutton->set_sensitive(false);
1025
1026         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1027         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1028         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1029
1030         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1031         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1032
1033
1034         statusbartable->show_all();
1035         return statusbartable;
1036 }
1037
1038 void
1039 CanvasView::on_current_time_widget_changed()
1040 {
1041         set_time(current_time_widget->get_value());
1042 }
1043
1044 Gtk::Widget*
1045 CanvasView::create_children_tree()
1046 {
1047         // Create the layer tree
1048         children_tree=manage(new class ChildrenTree());
1049
1050         // Set up the layer tree
1051         //children_tree->set_model(children_tree_store());
1052         if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1053         if(children_tree)children_tree->show();
1054
1055         // Connect Signals
1056         if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1057         if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1058         if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
1059         if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1060
1061         return children_tree;
1062 }
1063
1064 Gtk::Widget*
1065 CanvasView::create_keyframe_tree()
1066 {
1067         keyframe_tree=manage(new KeyframeTree());
1068
1069         //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1070         //keyframe_tree->show();
1071         //keyframe_tree->set_model(keyframe_tree_store());
1072         keyframe_tree->set_editable(true);
1073         //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1074
1075         keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1076
1077         Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1078         scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1079         scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1080         scroll_layer_tree->add(*keyframe_tree);
1081         scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1082         //scroll_layer_tree->show();
1083
1084
1085         Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1086         layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1087
1088         Gtk::Image *icon;
1089         Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1090
1091         NEW_SMALL_BUTTON(button_add,"gtk-add","New Keyframe");
1092         NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate","Duplicate Keyframe");
1093         NEW_SMALL_BUTTON(button_delete,"gtk-delete","Delete Keyframe");
1094
1095         Gtk::HBox *hbox(manage(new Gtk::HBox()));
1096         layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1097
1098         hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1099         hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1100         hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1101
1102         /*
1103         button_raise->set_relief(Gtk::RELIEF_HALF);
1104         button_lower->set_relief(Gtk::RELIEF_HALF);
1105         button_duplicate->set_relief(Gtk::RELIEF_HALF);
1106         button_delete->set_relief(Gtk::RELIEF_HALF);
1107         */
1108
1109         button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1110         button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1111         button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1112
1113         //layout_table->show_all();
1114
1115         keyframe_tab_child=layout_table;
1116
1117
1118         layout_table->hide();
1119
1120         return layout_table;
1121 }
1122
1123 Gtk::Widget*
1124 CanvasView::create_layer_tree()
1125 {
1126         // Create the layer tree
1127         layer_tree=manage(new class LayerTree());
1128
1129         // Set up the layer tree
1130         //layer_tree->set_model(layer_tree_store());
1131         layer_tree->set_time_adjustment(time_adjustment());
1132         layer_tree->show();
1133
1134         // Connect Signals
1135         layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1136         layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1137         layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1138         layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1139         layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
1140         layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1141
1142         layer_tree->hide();
1143         return layer_tree;
1144 }
1145
1146 void
1147 CanvasView::init_menus()
1148 {
1149 /*
1150         mainmenu.set_accel_group(get_accel_group());
1151         mainmenu.set_accel_path("<Canvas-view>");
1152
1153         filemenu.set_accel_group(get_accel_group());
1154         filemenu.set_accel_path("<Canvas-view>/File");
1155
1156         editmenu.set_accel_group(get_accel_group());
1157         editmenu.set_accel_path("<Canvas-view>/Edit");
1158
1159         layermenu.set_accel_group(get_accel_group());
1160         layermenu.set_accel_path("<Canvas-view>/Layer");
1161 */
1162         //cache the position of desired widgets
1163
1164         /*Menus to worry about:
1165         - filemenu
1166         - editmenu
1167         - layermenu
1168         - duckmaskmenu
1169         - mainmenu
1170         - canvasmenu
1171         - viewmenu
1172         */
1173         action_group = Gtk::ActionGroup::create();
1174
1175         //action_group->add( Gtk::Action::create("MenuFile", "_File") );
1176         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1177                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1178         );
1179         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1180                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1181         );
1182         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1183                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1184         );
1185         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1186                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1187         );
1188         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1189                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1190         );
1191         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1192                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1193         );
1194         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1195                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1196         );
1197         action_group->add( Gtk::Action::create("import", _("Import")),
1198                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1199         );
1200         action_group->add( Gtk::Action::create("render", _("Render")),
1201                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1202         );
1203         action_group->add( Gtk::Action::create("preview", _("Preview")),
1204                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1205         );
1206         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1207                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1208         );
1209         action_group->add( Gtk::Action::create("options", _("Options")),
1210                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1211         );
1212         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close")),
1213                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close))
1214         );
1215
1216         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1217         //      SLOT_EVENT(EVENT_UNDO)
1218         //);
1219
1220         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1221         //      SLOT_EVENT(EVENT_REDO)
1222         //);
1223
1224         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1225                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1226         );
1227
1228         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1229                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1230         );
1231
1232         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1233                 SLOT_EVENT(EVENT_STOP)
1234         );
1235
1236         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1237                 SLOT_EVENT(EVENT_REFRESH)
1238         );
1239
1240         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1241                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1242         );
1243
1244         // Preview Quality Menu
1245         {
1246                 int i;
1247                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1248                         sigc::bind(
1249                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1250                                 0
1251                         )
1252                 );
1253                 for(i=1;i<=10;i++)
1254                 {
1255                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i), strprintf("Set Quality to %d",i)));
1256                         if(i==10)
1257                                 action->property_value()=10;
1258                         action_group->add( action,
1259                                 sigc::bind(
1260                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1261                                         i
1262                                 )
1263                         );
1264                 }
1265         }
1266
1267         action_group->add( Gtk::Action::create("play", Gtk::StockID("synfig-play")),
1268                 sigc::mem_fun(*this, &studio::CanvasView::play)
1269         );
1270
1271         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1272                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1273         );
1274
1275         action_group->add( Gtk::Action::create("toggle-grid-show", _("Toggle Grid Show")),
1276                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)
1277         );
1278         action_group->add( Gtk::Action::create("toggle-grid-snap", _("Toggle Grid Snap")),
1279                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)
1280         );
1281         action_group->add( Gtk::Action::create("toggle-guide-show", _("Toggle Guide Show")),
1282                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)
1283         );
1284         action_group->add( Gtk::Action::create("toggle-low-res", _("Toggle Low-Res")),
1285                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)
1286         );
1287         action_group->add( Gtk::Action::create("toggle-onion-skin", _("Toggle Onion Skin")),
1288                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin)
1289         );
1290
1291
1292         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1293                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1294         );
1295         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1296                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1297         );
1298
1299
1300         {
1301                 Glib::RefPtr<Gtk::Action> action;
1302
1303                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1304                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1305                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1306                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1307
1308                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Foward"),_("Seek Foward"));
1309                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1310                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1311                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1312
1313                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1314                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1315
1316                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1317                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1318
1319                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1320                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1321
1322                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1323                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1324
1325                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1326                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1327
1328                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1329                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1330
1331                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1332                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1333
1334                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1335                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1336
1337         }
1338
1339
1340 #define DUCK_MASK(lower,upper)  \
1341         duck_mask_##lower=Gtk::ToggleAction::create("mask-" #lower "-ducks", _("Show "#lower" ducks")); \
1342         duck_mask_##lower->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper)); \
1343         action_group->add( duck_mask_##lower, \
1344                 sigc::bind( \
1345                         sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask), \
1346                         Duck::TYPE_##upper \
1347                 ) \
1348         )
1349         DUCK_MASK(position,POSITION);
1350         DUCK_MASK(tangent,TANGENT);
1351         DUCK_MASK(vertex,VERTEX);
1352         DUCK_MASK(radius,RADIUS);
1353         DUCK_MASK(width,WIDTH);
1354         DUCK_MASK(angle,ANGLE);
1355 #undef DUCK_MASK
1356
1357         add_accel_group(App::ui_manager()->get_accel_group());
1358
1359 /*      // Here is where we add the actions that may have conflicting
1360         // keyboard accelerators.
1361         {
1362                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1363                 Glib::RefPtr<Gtk::Action> action;
1364
1365                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1366                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1367
1368                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1369                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1370
1371                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1372                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1373
1374                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1375                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1376
1377                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1378                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1379
1380                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1381                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1382
1383                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1384                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1385
1386                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1387                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1388
1389                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1390
1391                 Glib::ustring ui_info =
1392                 "
1393                 <ui>
1394                         <accelerator action='seek-next-frame' />
1395                         <accelerator action='seek-prev-frame' />
1396                         <accelerator action='jump-next-keyframe' />
1397                         <accelerator action='jump-prev-keyframe' />
1398                         <accelerator action='canvas-zoom-in' />
1399                         <accelerator action='canvas-zoom-out' />
1400                         <accelerator action='time-zoom-in' />
1401                         <accelerator action='time-zoom-out' />
1402                 </ui>
1403                 ";
1404
1405                 accel_ui_manager->add_ui_from_string(ui_info);
1406                 add_accel_group(accel_ui_manager->get_accel_group());
1407
1408                 accel_ui_manager->insert_action_group(accel_action_group);
1409                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1410                 set_ref_obj("accel_action_group",accel_action_group);
1411         }
1412 */
1413
1414
1415
1416 #if 0
1417
1418         //Test some key stuff
1419
1420         filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1421                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1422         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))));
1423         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))));
1424         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1425
1426         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))));
1427         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))));
1428         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))));
1429
1430         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1431         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))));
1432         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1433         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1434                 sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1435         ));
1436         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1437                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1438         ));
1439         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1440                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1441         ));
1442
1443         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1444         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1445                 sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1446         ));
1447         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1448         filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-close"),sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close))));
1449
1450         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1451         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1452         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1453         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1454         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1455         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1456         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1457         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)));
1458         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)));
1459         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1460
1461         //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))));
1462         //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))));
1463         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)));
1464         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1465         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1466         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1467                 sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1468         ));
1469
1470         build_new_layer_menu(newlayermenu);
1471         layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New",newlayermenu));
1472
1473
1474         {
1475                 synfigapp::Action::ParamList param_list;
1476                 param_list.add("canvas",Canvas::Handle(get_canvas()));
1477                 param_list.add("canvas_interface",canvas_interface());
1478                 add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1479         }
1480
1481
1482         //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Keyframe Dialog",sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1483
1484         // Duck Mask Menu
1485         if(1)
1486                 {
1487                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1488
1489                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1490                 duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1491                 duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1492                 duck_mask_position->signal_toggled().connect(
1493                         sigc::bind(
1494                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1495                                 Duck::TYPE_POSITION
1496                         )
1497                 );
1498
1499                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1500                 duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1501                 duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1502                 duck_mask_vertex->signal_toggled().connect(
1503                         sigc::bind(
1504                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1505                                 Duck::TYPE_VERTEX
1506                         )
1507                 );
1508
1509                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1510                 duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1511                 duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1512                 duck_mask_tangent->signal_toggled().connect(
1513                         sigc::bind(
1514                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1515                                 Duck::TYPE_TANGENT
1516                         )
1517                 );
1518
1519                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1520                 duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1521                 duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1522                 duck_mask_radius->signal_toggled().connect(
1523                         sigc::bind(
1524                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1525                                 Duck::TYPE_RADIUS
1526                         )
1527                 );
1528
1529                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1530                 duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1531                 duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1532                 duck_mask_width->signal_toggled().connect(
1533                         sigc::bind(
1534                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1535                                 Duck::TYPE_WIDTH
1536                         )
1537                 );
1538
1539                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1540                 duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1541                 duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1542                 duck_mask_angle->signal_toggled().connect(
1543                         sigc::bind(
1544                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1545                                 Duck::TYPE_ANGLE
1546                         )
1547                 );
1548
1549                 viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1550         }
1551
1552         // Preview Quality Menu
1553         if(1)
1554         {
1555                 qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1556                 int i;
1557                 qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1558                         sigc::bind(
1559                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1560                                 0
1561                         )
1562                 ));
1563                 for(i=1;i<=10;i++)
1564                 {
1565                         qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1566                                 sigc::bind(
1567                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1568                                         i
1569                                 )
1570                         ));
1571                 }
1572                 viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1573         }
1574
1575         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-play"),
1576                 sigc::mem_fun(*this, &studio::CanvasView::play)));
1577         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1578                 sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1579
1580         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1581
1582         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1583                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1584         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1585                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1586         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1587                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1588         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1589                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1590
1591         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1592
1593         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1594                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1595         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1596                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1597         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1598                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1599         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1600                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1601         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1602
1603         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1604                 sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1605         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1606                 sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1607
1608         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1609                 sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1610         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1611                 sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1612
1613         mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1614         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_File",filemenu));
1615         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Edit",editmenu));
1616         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_View",viewmenu));
1617         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Canvas",canvasmenu));
1618         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Layer",layermenu));
1619
1620         mainmenu.accelerate(*this);
1621
1622         {
1623
1624                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New Waypoint",NOT_IMPLEMENTED_SLOT));
1625                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Delete Waypoint",NOT_IMPLEMENTED_SLOT));
1626                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Export",NOT_IMPLEMENTED_SLOT));
1627                 trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1628                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Properties",NOT_IMPLEMENTED_SLOT));
1629         }
1630         mainmenu.show();
1631         filemenu.show();
1632         editmenu.show();
1633         canvasmenu.show();
1634         layermenu.show();
1635
1636         keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1637                 sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1638         ));
1639
1640
1641         get_accel_group()->unlock();
1642
1643         //Set the accelerator paths for all the menus
1644         filemenu.set_accel_path("<synfig>/File");
1645         editmenu.set_accel_path("<synfig>/Edit");
1646         layermenu.set_accel_path("<synfig>/Layer");
1647         //mainmenu.set_accel_path("<synfig-main>");
1648         canvasmenu.set_accel_path("<synfig>/Canvas");
1649         viewmenu.set_accel_path("<synfig>/View");
1650         duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1651 #endif
1652 }
1653
1654 void
1655 CanvasView::on_unselect_layers()
1656 {
1657         layer_tree->clear_selected_layers();
1658 }
1659
1660 void
1661 CanvasView::show_keyframe_dialog()
1662 {
1663         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1664         if(selection->get_selected())
1665         {
1666                 Gtk::TreeRow row(*selection->get_selected());
1667
1668                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1669
1670                 keyframe_dialog.set_keyframe(keyframe);
1671                 keyframe_dialog.present();
1672         }
1673 }
1674
1675 void
1676 CanvasView::add_layer(synfig::String x)
1677 {
1678         Canvas::Handle canvas;
1679
1680         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1681
1682         int target_depth(0);
1683
1684         if(layer_list.empty())
1685         {
1686                 canvas=get_canvas();
1687         }
1688         else
1689         {
1690                 canvas=(*layer_list.begin())->get_canvas();
1691                 target_depth=canvas->get_depth(*layer_list.begin());
1692         }
1693
1694
1695         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1696         if(layer)
1697         {
1698                 get_selection_manager()->clear_selected_layers();
1699                 get_selection_manager()->set_selected_layer(layer);
1700         }
1701 }
1702
1703 void
1704 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1705 {
1706         //Gtk::Menu* menu(manage(new Gtk::Menu));
1707         Gtk::Menu* menu(&parammenu);
1708         menu->items().clear();
1709
1710         synfigapp::Action::ParamList param_list;
1711         param_list.add("time",canvas_interface()->get_time());
1712         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1713         param_list.add("canvas_interface",canvas_interface());
1714         param_list.add("layer",layer);
1715
1716         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1717         //build_new_layer_menu(*newlayers);
1718
1719         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1720
1721         if(layer->get_name()=="PasteCanvas")
1722         {
1723                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1724                         sigc::bind(
1725                                 sigc::mem_fun(
1726                                         *layer_tree,
1727                                         &studio::LayerTree::select_all_children_layers
1728                                 ),
1729                                 layer
1730                         )
1731                 ));
1732         }
1733
1734         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1735
1736         menu->popup(3,gtk_get_current_event_time());
1737 }
1738
1739 void
1740 CanvasView::register_layer_type(synfig::Layer::Book::value_type &lyr,std::map<synfig::String,Gtk::Menu*>* category_map)
1741 {
1742 /*      if(lyr.second.category==_("Do Not Use"))
1743                 return;
1744
1745         if(category_map->count(lyr.second.category)==0)
1746                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1747
1748         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1749                 sigc::hide_return(
1750                         sigc::bind(
1751                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1752                                 lyr.first
1753                         )
1754                 )
1755         ));
1756 */
1757 }
1758
1759 void
1760 CanvasView::build_new_layer_menu(Gtk::Menu &menu)
1761 {
1762 /*
1763         std::map<synfig::String,Gtk::Menu*> category_map;
1764
1765         std::for_each(
1766                 synfig::Layer::book().begin(),
1767                 synfig::Layer::book().end(),
1768                 sigc::bind(
1769                         sigc::mem_fun(
1770                                 *this,
1771                                 &studio::CanvasView::register_layer_type
1772                         ),
1773                         &category_map
1774                 )
1775         );
1776
1777         menu.items().clear();
1778         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1779
1780         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1781         for(iter=category_map.begin();iter!=category_map.end();++iter)
1782                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1783
1784         menu.show();
1785 */
1786 }
1787
1788 void
1789 CanvasView::popup_main_menu()
1790 {
1791         //mainmenu.popup(0,gtk_get_current_event_time());
1792         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1793         if(menu)
1794         {
1795                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1796                 //menu->accelerate(*this);
1797                 menu->popup(0,gtk_get_current_event_time());
1798         }
1799 }
1800
1801 void
1802 CanvasView::on_refresh_pressed()
1803 {
1804         rebuild_tables();
1805         rebuild_ducks();
1806         work_area->queue_render_preview();
1807 }
1808
1809 void
1810 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
1811 {
1812         get_selection_manager()->clear_selected_layers();
1813         if(layer)
1814                 get_selection_manager()->set_selected_layer(layer);
1815 }
1816
1817
1818 void
1819 CanvasView::refresh_rend_desc()
1820 {
1821         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1822
1823
1824         //????
1825         //synfig::info("Canvasview: Refreshing render desc info");
1826         if(!get_time().is_equal(time_adjustment().get_value()))
1827         {
1828                 time_adjustment().set_value(get_time());
1829                 time_adjustment().value_changed();
1830         }
1831
1832         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1833         if(length<DEFAULT_TIME_WINDOW_SIZE)
1834         {
1835                 time_window_adjustment().set_page_increment(length);
1836                 time_window_adjustment().set_page_size(length);
1837         }
1838         else
1839         {
1840                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
1841                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
1842         }
1843
1844         //set the FPS of the timeslider
1845         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
1846
1847         //set the beginning and ending time of the time slider
1848         Time begin_time=get_canvas()->rend_desc().get_time_start();
1849         Time end_time=get_canvas()->rend_desc().get_time_end();
1850
1851         // Setup the time_window adjustment
1852         time_window_adjustment().set_lower(begin_time);
1853         time_window_adjustment().set_upper(end_time);
1854         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1855
1856         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1857         if(length < time_window_adjustment().get_page_size())
1858         {
1859                 time_window_adjustment().set_page_increment(length);
1860                 time_window_adjustment().set_page_size(length);
1861         }
1862
1863         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1864                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1865                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1866                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1867         );*/
1868
1869         time_window_adjustment().changed(); //only non-value stuff was changed
1870
1871         // Setup the time adjustment
1872
1873         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
1874         //time_adjustment().set_lower(time_window_adjustment().get_value());
1875         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
1876
1877 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
1878 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
1879         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1880         time_adjustment().set_page_increment(synfig::Time(1.0));
1881         time_adjustment().set_page_size(0);
1882
1883         time_adjustment().changed();
1884
1885         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1886                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1887                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1888                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1889         );      */
1890
1891         if(begin_time==end_time)
1892         {
1893                 hide_timebar();
1894         }
1895         else
1896         {
1897                 show_timebar();
1898         }
1899
1900         //clamp time to big bounds...
1901         if(time_adjustment().get_value() < begin_time)
1902         {
1903                 time_adjustment().set_value(begin_time);
1904                 time_adjustment().value_changed();
1905         }
1906
1907         if(time_adjustment().get_value() > end_time)
1908         {
1909                 time_adjustment().set_value(end_time);
1910                 time_adjustment().value_changed();
1911         }
1912
1913         /*synfig::info("Time stats: \n"
1914                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
1915                                 "t: %p - [%.3f,%.3f] %.3f",
1916                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1917                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1918                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
1919                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
1920                                 time_adjustment_.get_value()
1921         );*/
1922
1923         work_area->queue_render_preview();
1924 }
1925
1926
1927 bool
1928 CanvasView::close()
1929 {
1930         get_instance()->safe_close();
1931         return false;
1932 }
1933
1934 handle<CanvasView>
1935 CanvasView::create(loose_handle<Instance> instance,handle<Canvas> canvas)
1936 {
1937         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
1938         instance->canvas_view_list().push_front(view);
1939         instance->signal_canvas_view_created()(view.get());
1940         return view;
1941 }
1942
1943 void
1944 CanvasView::update_title()
1945 {
1946         string title;
1947
1948         title+=etl::basename(get_instance()->get_file_name())
1949                 +" : ";
1950         if(get_canvas()->get_name().empty())
1951                 title+='"'+get_canvas()->get_id()+'"';
1952         else
1953                 title+='"'+get_canvas()->get_name()+'"';
1954
1955         if(get_instance()->synfigapp::Instance::get_action_count())
1956                 title+=_(" (Unsaved)");
1957
1958         if(get_instance()->synfigapp::Instance::in_repository())
1959         {
1960                 title+=" (CVS";
1961                 if(get_instance()->synfigapp::Instance::is_modified())
1962                         title+=_("-MODIFIED");
1963                 if(get_instance()->synfigapp::Instance::is_updated())
1964                         title+=_("-UPDATED");
1965                 title+=')';
1966         }
1967
1968         if(get_canvas()->is_root())
1969                 title+=_(" (Root)");
1970
1971         set_title(title);
1972 }
1973
1974
1975 void
1976 CanvasView::on_hide()
1977 {
1978         smach_.egress();
1979         Gtk::Window::on_hide();
1980 }
1981
1982 void
1983 CanvasView::present()
1984 {
1985         grab_focus();//on_focus_in_event(0);
1986         Gtk::Window::present();
1987 }
1988
1989 bool
1990 CanvasView::on_focus_in_event(GdkEventFocus*x)
1991 {
1992         if(studio::App::get_selected_canvas_view()!=this)
1993         {
1994                 if(studio::App::get_selected_canvas_view())
1995                 {
1996                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
1997                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
1998                 }
1999
2000                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2001
2002                 studio::App::set_selected_canvas_view(this);
2003
2004                 App::ui_manager()->insert_action_group(action_group);
2005         }
2006
2007         // HACK ... Questionable...?
2008         if(x)
2009                 return Gtk::Window::on_focus_in_event(x);
2010
2011         return true;
2012 }
2013
2014 bool
2015 CanvasView::on_focus_out_event(GdkEventFocus*x)
2016 {
2017         //App::ui_manager()->remove_action_group(action_group);
2018         //App::ui_manager()->ensure_update();
2019         return Gtk::Window::on_focus_out_event(x);
2020 }
2021
2022 void
2023 CanvasView::refresh_tables()
2024 {
2025 //      if(layer_tree_store_)layer_tree_store_->refresh();
2026 //      if(children_tree_store_)children_tree_store_->refresh();
2027 }
2028
2029 void
2030 CanvasView::rebuild_tables()
2031 {
2032 //      layer_tree_store_->rebuild();
2033 //      children_tree_store_->rebuild();
2034 }
2035
2036 void
2037 CanvasView::build_tables()
2038 {
2039 //      layer_tree_store_->rebuild();
2040 //      children_tree_store_->rebuild();
2041 }
2042
2043 void
2044 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2045 {
2046         synfigapp::Action::Handle action(synfigapp::Action::create("layer_activate"));
2047         assert(action);
2048
2049         if(!action)
2050                 return;
2051
2052         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2053         if(!action->set_param("canvas_interface",canvas_interface()))
2054 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2055                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2056         action->set_param("time",get_time());
2057         action->set_param("layer",layer);
2058         action->set_param("new_status",!layer->active());
2059
2060         assert(action->is_ready());
2061
2062         canvas_interface()->get_instance()->perform_action(action);
2063 }
2064
2065
2066 void
2067 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location)
2068 {
2069         parammenu.items().clear();
2070         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location);
2071
2072         parammenu.popup(3,gtk_get_current_event_time());
2073 }
2074
2075 void
2076 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2077 {
2078         get_instance()->add_actions_to_menu(menu, param_list, category);
2079 }
2080
2081 bool
2082 CanvasView::on_layer_user_click(int button, Gtk::TreeRow row, LayerTree::ColumnID column_id)
2083 {
2084         switch(button)
2085         {
2086         case 3:
2087                 {
2088
2089                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2090                         if(menu && menu->get_submenu())
2091                         {
2092                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2093                                 //menu->accelerate(*this);
2094                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2095                         }
2096
2097
2098                         #if 0
2099                         bool multiple_selected=true;
2100
2101                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2102                                 multiple_selected=false;
2103
2104                         // If the clicked row is not selected, then unselect
2105                         // everything that isn't selected and select this row
2106                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2107                         {
2108                                 layer_tree->get_selection()->unselect_all();
2109                                 layer_tree->get_selection()->select(row);
2110                                 multiple_selected=false;
2111                         }
2112
2113                         if(column_id==COLUMNID_TIME_TRACK)
2114                                 return false;
2115
2116                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2117                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2118                         //ValueNode::Handle parent_value_node;
2119                         //ValueBase value=row[layer_param_tree_model.value];
2120
2121                         //if(row.parent())
2122                         //{
2123                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2124                         //}
2125
2126                         {
2127                                 Layer::Handle layer(row[layer_tree_model.layer]);
2128                                 synfigapp::Action::ParamList param_list;
2129                                 param_list.add("time",canvas_interface()->get_time());
2130                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2131                                 param_list.add("canvas_interface",canvas_interface());
2132                                 if(!multiple_selected)
2133                                         param_list.add("layer",layer);
2134                                 else
2135                                 {
2136                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2137                                         synfigapp::SelectionManager::LayerList::iterator iter;
2138
2139                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2140                                                 param_list.add("layer",Layer::Handle(*iter));
2141                                 }
2142
2143                                 parammenu.items().clear();
2144
2145                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2146                                 build_new_layer_menu(*newlayers);
2147
2148                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New Layer",*newlayers));
2149                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2150                                 {
2151                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2152                                                 sigc::bind(
2153                                                         sigc::mem_fun(
2154                                                                 *layer_tree,
2155                                                                 &studio::LayerTree::select_all_children_layers
2156                                                         ),
2157                                                         layer
2158                                                 )
2159                                         ));
2160                                 }
2161
2162                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2163                                 parammenu.popup(button,gtk_get_current_event_time());
2164                                 return true;
2165                         }
2166 /*
2167                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2168                         {
2169                                 // Right-click on time track with animated
2170 //                              trackmenu.popup(0,0);
2171                                 return true;
2172                         }
2173                         else
2174                         {
2175                                 if(!multiple_selected)
2176                                 {
2177                                         popup_param_menu(value_desc);
2178                                         return true;
2179                                 }
2180                                 else
2181                                 {
2182 #warning update me!
2183 #if 0
2184                                         parammenu.items().clear();
2185                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Connect",
2186                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2187                                         ));
2188                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Disconnect",
2189                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2190                                         ));
2191                                         parammenu.popup(0,0);
2192 #endif
2193                                 }
2194                                 return true;
2195                         }
2196                 */
2197 #endif
2198 }
2199                 return true;
2200                 break;
2201
2202         default:
2203                 return false;
2204                 break;
2205         }
2206 }
2207
2208
2209
2210 bool
2211 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2212 {
2213         switch(button)
2214         {
2215         case 3:
2216                 {
2217                         if(column_id==COLUMNID_TIME_TRACK)
2218                                 return false;
2219                         if(!(bool)row[children_tree_model.is_canvas])
2220                         {
2221                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2222                                 assert(value_desc);
2223                                 popup_param_menu(value_desc);
2224                                 return true;
2225                         }
2226                 }
2227                 return true;
2228                 break;
2229
2230         default:
2231                 return false;
2232                 break;
2233         }
2234 }
2235
2236 bool
2237 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2238 {
2239     switch(event->type)
2240     {
2241         case GDK_BUTTON_PRESS:
2242                 switch(event->button.button)
2243                 {
2244                         case 3:
2245                         {
2246                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2247                                 return true;
2248                         }
2249                         break;
2250                 }
2251                 break;
2252         case GDK_MOTION_NOTIFY:
2253                 break;
2254         case GDK_BUTTON_RELEASE:
2255                 break;
2256         default:
2257                 break;
2258         }
2259         return false;
2260 }
2261
2262
2263 void
2264 CanvasView::refresh_time_window()
2265 {
2266         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2267         //time_adjustment().set_lower(time_window_adjustment().get_value());
2268         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2269
2270         time_adjustment().set_page_increment(1.0); // One second
2271         time_adjustment().set_page_size(0);
2272
2273         if(get_canvas())
2274                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2275         time_adjustment().changed();
2276
2277         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2278         if(children_tree)
2279                 children_tree->queue_draw();
2280 }
2281
2282 void
2283 CanvasView::on_time_changed()
2284 {
2285         Time time(get_time());
2286
2287         current_time_widget->set_value(time);
2288         try {
2289                 get_canvas()->keyframe_list().find(time);
2290                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2291         }catch(...){
2292                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2293         }
2294
2295         if(get_time() != time_adjustment().get_value())
2296         {
2297
2298                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2299                 if(time < time_window_adjustment().get_value() ||
2300                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2301                 {
2302                         time_window_adjustment().set_value(
2303                                 time-time_window_adjustment().get_page_size()/2
2304                         );
2305                 }
2306                 time_adjustment().set_value(time);
2307                 time_adjustment().value_changed();
2308
2309                 // Shouldn't these trees just hook into
2310                 // the time changed signal...?
2311                 //YES THEY SHOULD...
2312                 if(layer_tree)layer_tree->queue_draw();
2313                 if(children_tree)children_tree->queue_draw();
2314         }
2315 }
2316
2317 void
2318 CanvasView::time_zoom_in()
2319 {
2320         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2321         time_window_adjustment().changed();
2322
2323         refresh_time_window();
2324 }
2325
2326 void
2327 CanvasView::time_zoom_out()
2328 {
2329         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2330         time_window_adjustment().changed();
2331
2332         refresh_time_window();
2333 }
2334
2335 void
2336 CanvasView::time_was_changed()
2337 {
2338         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2339         set_time(time);
2340 }
2341
2342 void
2343 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2344 {
2345         canvas_interface()->change_value(value_desc,new_value);
2346 }
2347
2348 /*
2349 void
2350 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2351 {
2352         Gtk::TreePath path(path_string);
2353
2354         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2355
2356         assert((bool)row[children_tree_model.is_value_node]);
2357
2358         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2359         assert(value_desc);
2360
2361         on_edited_value(value_desc,value);
2362 }
2363 */
2364
2365 void
2366 CanvasView::on_id_changed()
2367 {
2368         update_title();
2369 }
2370
2371
2372 void
2373 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2374 {
2375         // If the aninimate flag was set in mode...
2376         if(mode&synfigapp::MODE_ANIMATE)
2377         {
2378                 Gtk::Image *icon;
2379                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
2380                 animatebutton->remove();
2381                 animatebutton->add(*icon);
2382                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2383                 icon->set_padding(0,0);
2384                 icon->show();
2385         }
2386         else
2387         {
2388                 Gtk::Image *icon;
2389                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
2390                 animatebutton->remove();
2391                 animatebutton->add(*icon);
2392                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2393                 icon->set_padding(0,0);
2394                 icon->show();
2395         }
2396
2397         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2398         {
2399                 Gtk::Image *icon;
2400                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2401                 keyframebutton->remove();
2402                 keyframebutton->add(*icon);
2403                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2404                 icon->set_padding(0,0);
2405                 icon->show();
2406         }
2407         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2408         {
2409                 Gtk::Image *icon;
2410                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2411                 keyframebutton->remove();
2412                 keyframebutton->add(*icon);
2413                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2414                 icon->set_padding(0,0);
2415                 icon->show();
2416         }
2417         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2418         {
2419                 Gtk::Image *icon;
2420                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2421                 keyframebutton->remove();
2422                 keyframebutton->add(*icon);
2423                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2424                 icon->set_padding(0,0);
2425                 icon->show();
2426         }
2427         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2428         {
2429                 Gtk::Image *icon;
2430                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2431                 keyframebutton->remove();
2432                 keyframebutton->add(*icon);
2433                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2434                 icon->set_padding(0,0);
2435                 icon->show();
2436         }
2437
2438         work_area->queue_draw();
2439 }
2440
2441 void
2442 CanvasView::on_animate_button_pressed()
2443 {
2444         if(get_mode()&synfigapp::MODE_ANIMATE)
2445                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2446         else
2447                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2448 }
2449
2450 void
2451 CanvasView::on_keyframe_button_pressed()
2452 {
2453         synfigapp::CanvasInterface::Mode mode(get_mode());
2454
2455         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2456         {
2457                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2458         }
2459         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2460         {
2461                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_PAST|synfigapp::MODE_ANIMATE_FUTURE);
2462         }
2463         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2464         {
2465                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2466         }
2467         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2468         {
2469                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2470         }
2471 }
2472
2473 bool
2474 CanvasView::duck_change_param(const Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2475 {
2476         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2477 }
2478
2479 bool
2480 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2481 {
2482         switch(value_desc.get_value_type())
2483         {
2484         case ValueBase::TYPE_REAL:
2485                 return canvas_interface()->change_value(value_desc,value.mag());
2486                 break;
2487         case ValueBase::TYPE_ANGLE:
2488                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2489                 break;
2490         default:
2491                 return canvas_interface()->change_value(value_desc,value);
2492                 break;
2493         }
2494
2495         return true;
2496 }
2497
2498 void
2499 CanvasView::selected_layer_color_set(Color color)
2500 {
2501         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2502         synfigapp::SelectionManager::LayerList::iterator iter;
2503
2504         // Create the action group
2505         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2506
2507         Layer::Handle layer;
2508         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2509         {
2510                 if(*iter==layer)
2511                         continue;
2512                 layer=*iter;
2513                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2514         }
2515 }
2516
2517 void
2518 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2519 {
2520         int transforms(0);
2521         String layer_name;
2522
2523 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2524
2525         if(!canvas)
2526         {
2527                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2528                 return;
2529         }
2530         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2531         {
2532                 Layer::Handle layer(*iter);
2533
2534                 if(selected_list.count(layer))
2535                 {
2536                         if(!curr_transform_stack_set)
2537                         {
2538                                 curr_transform_stack_set=true;
2539                                 curr_transform_stack=transform_stack;
2540                         }
2541
2542                         // This layer is currently selected.
2543                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2544
2545                         // do the bounding box thing
2546                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2547
2548                         // Grab the layer's list pf parameters
2549                         Layer::ParamList paramlist(layer->get_param_list());
2550
2551                         // Grab the layer vocabulary
2552                         Layer::Vocab vocab=layer->get_param_vocab();
2553                         Layer::Vocab::iterator iter;
2554
2555                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2556                         {
2557                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2558                                 {
2559                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2560                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2561                                         if(value_desc.is_value_node())
2562                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2563                                 }
2564                                 if(iter->get_name()=="color")
2565                                 {
2566                                         /*
2567                                         if(!App::dialog_color->busy())
2568                                         {
2569                                                 App::dialog_color->reset();
2570                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2571                                                 App::dialog_color->signal_edited().connect(
2572                                                         sigc::mem_fun(
2573                                                                 *this,
2574                                                                 &studio::CanvasView::selected_layer_color_set
2575                                                         )
2576                                                 );
2577                                         }
2578                                         */
2579                                 }
2580                         }
2581                 }
2582
2583                 layer_name=layer->get_name();
2584
2585                 if(layer->active())
2586                 {
2587                         Transform::Handle trans(layer->get_transform());
2588                         if(trans)
2589                         {
2590                                 transform_stack.push(trans);
2591                                 transforms++;
2592                         }
2593
2594 /*                      // Add transforms onto the stack
2595                         if(layer_name=="Translate")
2596                         {
2597                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2598                                 transforms++;
2599                         }else
2600                         if(layer_name=="Zoom")
2601                         {
2602                                 Vector scale;
2603                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2604                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2605                                 transforms++;
2606                         }else
2607                         if(layer_name=="stretch")
2608                         {
2609                                 Vector scale(layer->get_param("amount").get(Vector()));
2610                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2611                                 transforms++;
2612                         }else
2613                         if(layer_name=="Rotate")
2614                         {
2615                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2616                                 transforms++;
2617                         }
2618 */
2619                 }
2620
2621                 // If this is a paste canvas layer, then we need to
2622                 // descend into it
2623                 if(layer_name=="PasteCanvas")
2624                 {
2625                         Vector scale;
2626                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2627                         Vector origin(layer->get_param("origin").get(Vector()));
2628
2629                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2630
2631                         if(!scale.is_equal_to(Vector(1,1)))
2632                                 transform_stack.push(new Transform_Scale(scale,origin));
2633                         if(!scale.is_equal_to(Vector(0,0)))
2634                                 transform_stack.push(new Transform_Translate(origin));
2635
2636                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2637
2638                         if(!scale.is_equal_to(Vector(0,0)))
2639                                 transform_stack.pop();
2640                         if(!scale.is_equal_to(Vector(1,1)))
2641                                 transform_stack.pop();
2642                 }
2643         }
2644         // Remove all of the transforms we have added
2645         while(transforms--) { transform_stack.pop(); }
2646
2647 #undef QUEUE_REBUILD_DUCKS
2648 }
2649
2650 void
2651 CanvasView::queue_rebuild_ducks()
2652 {
2653 #if 0
2654         if(rebuild_ducks_queued)
2655                 return;
2656 #else
2657         if(rebuild_ducks_queued)
2658                 queue_rebuild_ducks_connection.disconnect();
2659 #endif
2660
2661         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2662                 sigc::bind_return(
2663                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2664                         false
2665                 ),
2666                 50
2667         );
2668
2669         rebuild_ducks_queued=true;
2670 }
2671
2672 void
2673 CanvasView::rebuild_ducks()
2674 {
2675         /*static int i=0;
2676         i++;
2677         if(i>30)
2678                 synfig::info("%d",i/(i-i));
2679         */
2680
2681         rebuild_ducks_queued=false;
2682         //queue_rebuild_ducks_connection.disconnect();
2683
2684         if(work_area->is_dragging())
2685         {
2686                 queue_rebuild_ducks();
2687                 return;
2688         }
2689
2690         if(!duck_refresh_flag)
2691         {
2692                 duck_refresh_needed=true;
2693                 return;
2694         }
2695
2696         bbox=Rect::zero();
2697
2698         work_area->clear_ducks();
2699         work_area->set_time(get_time());
2700         get_canvas()->set_time(get_time());
2701         curr_transform_stack.clear();
2702         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
2703         curr_transform_stack_set=false;
2704
2705         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
2706
2707         //get_canvas()->set_time(get_time());
2708         bool not_empty(false);
2709
2710         // First do the layers...
2711         do{
2712                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2713                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
2714
2715                 if(!layer_set.empty())
2716                         not_empty=true;
2717
2718                 synfig::TransformStack transform_stack;
2719
2720                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
2721
2722         }while(0);
2723
2724         // Now do the children
2725         do{
2726                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
2727                 synfigapp::SelectionManager::ChildrenList::iterator iter;
2728                 synfig::TransformStack transform_stack;
2729
2730                 if(selected_list.empty())
2731                 {
2732                         break;
2733                 }
2734                 else
2735                 {
2736                         not_empty=true;
2737                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2738                         {
2739                                 work_area->add_to_ducks(*iter,this,transform_stack);
2740                         }
2741                 }
2742         }while(0);
2743         work_area->refresh_selected_ducks();
2744         work_area->queue_draw_preview();
2745 }
2746
2747 void
2748 CanvasView::on_dirty_preview()
2749 {
2750         if(!is_playing_)
2751         {
2752                 IsWorking is_working(*this);
2753
2754                 work_area->queue_render_preview();
2755         }
2756 }
2757
2758 void
2759 CanvasView::play()
2760 {
2761         assert(get_canvas());
2762
2763         // If we are already busy, don't play!
2764         if(working_depth)return;
2765
2766         // Set us up as working
2767         IsWorking is_working(*this);
2768
2769         etl::clock timer;
2770         Time
2771                 time=work_area->get_time(),
2772                 endtime=get_canvas()->rend_desc().get_time_end();
2773
2774         // If we are already at the end of time, start over
2775         if(time==endtime)
2776                 time=get_canvas()->rend_desc().get_time_start();
2777
2778         is_playing_=true;
2779
2780         work_area->clear_ducks();
2781
2782         for(timer.reset(); time + timer() < endtime;)
2783         {
2784                 //Clamp the time window so we can see the time value as it races across the horizon
2785                 bool timewindreset = false;
2786
2787                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
2788                 {
2789                         time_window_adjustment().set_value(
2790                                         min(
2791                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
2792                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
2793                                 );
2794                         timewindreset = true;
2795                 }
2796
2797                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
2798                 {
2799                         time_window_adjustment().set_value(
2800                                 max(
2801                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
2802                                         time_window_adjustment().get_lower())
2803                         );
2804
2805                         timewindreset = true;
2806                 }
2807
2808                 //we need to tell people that the value changed
2809                 if(timewindreset) time_window_adjustment().value_changed();
2810
2811                 //update actual time to next step
2812                 time_adjustment().set_value(time+timer());
2813                 time_adjustment().value_changed();
2814
2815                 if(!work_area->sync_render_preview())
2816                         break;
2817
2818                 studio::App::iteration(false);
2819
2820                 if(get_cancel_status())
2821                         return;
2822         }
2823         is_playing_=false;
2824
2825         time_adjustment().set_value(endtime);
2826         time_adjustment().value_changed();
2827 }
2828
2829 void
2830 CanvasView::show_tables()
2831 {
2832 /*
2833         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
2834         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2835         {
2836                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2837                 treetogglebutton->remove();
2838                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
2839                 treetogglebutton->show_all();
2840                 notebook->show();
2841         }
2842 */
2843 }
2844
2845 void
2846 CanvasView::hide_tables()
2847 {
2848 /*
2849         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
2850         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2851         {
2852                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2853                 treetogglebutton->remove();
2854                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
2855                 treetogglebutton->show_all();
2856                 notebook->hide();
2857         }
2858 */
2859 }
2860
2861 bool
2862 CanvasView::tables_are_visible()
2863 {
2864 //      return notebook->is_visible();
2865         return false;
2866 }
2867
2868 void
2869 CanvasView::toggle_tables()
2870 {
2871 //      if(tables_are_visible())
2872 //              hide_tables();
2873 //      else
2874 //              show_tables();
2875 }
2876
2877 void
2878 CanvasView::show_timebar()
2879 {
2880         timebar->show();
2881         current_time_widget->show();
2882
2883         //keyframe_tab_child->show();
2884         if(layer_tree)
2885                 layer_tree->set_show_timetrack(true);
2886         if(children_tree)
2887                 children_tree->set_show_timetrack(true);
2888 }
2889
2890 void
2891 CanvasView::hide_timebar()
2892 {
2893         timebar->hide();
2894         current_time_widget->hide();
2895         //keyframe_tab_child->hide();
2896         if(layer_tree)
2897                 layer_tree->set_show_timetrack(false);
2898         if(children_tree)
2899                 children_tree->set_show_timetrack(false);
2900 }
2901
2902 void
2903 CanvasView::set_sensitive_timebar(bool sensitive)
2904 {
2905         timebar->set_sensitive(sensitive);
2906         current_time_widget->set_sensitive(sensitive);
2907         //keyframe_tab_child->set_sensitive(sensitive);
2908         if(layer_tree)
2909                 layer_tree->set_sensitive(sensitive);
2910         if(children_tree)
2911                 children_tree->set_sensitive(sensitive);
2912 }
2913
2914
2915 void
2916 CanvasView::on_waypoint_clicked(synfigapp::ValueDesc value_desc,synfig::Waypoint waypoint,int button)
2917 {
2918         waypoint_dialog.set_value_desc(value_desc);
2919         waypoint_dialog.set_waypoint(waypoint);
2920
2921         switch(button)
2922         {
2923         case -1:
2924                 waypoint_dialog.show();
2925                 break;
2926         case 2:
2927                 {
2928                         Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
2929
2930                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-jump-to"),
2931                                 sigc::bind(
2932                                         sigc::mem_fun(
2933                                                 *canvas_interface(),
2934                                                 &synfigapp::CanvasInterface::set_time
2935                                         ),
2936                                         waypoint.get_time()
2937                                 )
2938                         ));
2939
2940                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Edit Waypoint"),
2941                                 sigc::mem_fun(
2942                                         waypoint_dialog,
2943                                         &Gtk::Widget::show
2944                                 )
2945                         ));
2946
2947                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-duplicate"),
2948                                 sigc::bind(
2949                                         sigc::bind(
2950                                                 sigc::mem_fun(
2951                                                         *canvas_interface(),
2952                                                         &synfigapp::CanvasInterface::waypoint_duplicate
2953                                                 ),
2954                                                 waypoint
2955                                         ),
2956                                         value_desc
2957                                 )
2958                         ));
2959                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),
2960                                 sigc::bind(
2961                                         sigc::bind(
2962                                                 sigc::mem_fun(
2963                                                         *canvas_interface(),
2964                                                         &synfigapp::CanvasInterface::waypoint_remove
2965                                                 ),
2966                                                 waypoint
2967                                         ),
2968                                         value_desc
2969                                 )
2970                         ));
2971                         waypoint_menu->popup(button+1,gtk_get_current_event_time());
2972                 }
2973                 break;
2974         default:
2975                 break;
2976         }
2977 }
2978
2979 void
2980 CanvasView::on_waypoint_changed()
2981 {
2982         synfigapp::Action::ParamList param_list;
2983         param_list.add("canvas",get_canvas());
2984         param_list.add("canvas_interface",canvas_interface());
2985         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
2986         param_list.add("waypoint",waypoint_dialog.get_waypoint());
2987 //      param_list.add("time",canvas_interface()->get_time());
2988
2989         get_instance()->process_action("waypoint_set_smart", param_list);
2990 }
2991
2992 void
2993 CanvasView::on_waypoint_delete()
2994 {
2995         synfigapp::Action::ParamList param_list;
2996         param_list.add("canvas",get_canvas());
2997         param_list.add("canvas_interface",canvas_interface());
2998         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
2999         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3000 //      param_list.add("time",canvas_interface()->get_time());
3001
3002         get_instance()->process_action("waypoint_remove", param_list);
3003 }
3004
3005 void
3006 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)
3007 {
3008         // We will make this true once we have a solid drop
3009         bool success(false);
3010         //synfig::info("Droped data of type \"%s\"",selection_data.get_data_type());
3011         //synfig::info("Droped data of target \"%s\"",gdk_atom_name(selection_data->target));
3012         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3013
3014         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3015         {
3016                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3017                 {
3018                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3019
3020                         Layer::Handle layer(synfig::Layer::create("Text"));
3021                         if(!layer)
3022                                 break;
3023                         if(!layer->set_param("text",ValueBase(selection_data)))
3024                                 break;
3025
3026                         synfigapp::Action::Handle       action(synfigapp::Action::create("layer_add"));
3027
3028                         assert(action);
3029                         if(!action)
3030                                 break;
3031
3032                         action->set_param("canvas",get_canvas());
3033                         action->set_param("canvas_interface",canvas_interface());
3034                         action->set_param("new",layer);
3035
3036                         if(!get_instance()->perform_action(action))
3037                                 break;
3038
3039                         // Ok, we have successfuly imported at least one item.
3040                         success=true;
3041                 } while(0); // END of "STRING"
3042
3043                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3044                 {
3045                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3046
3047                         // For some reason, GTK hands us a list of URL's seperated
3048                         // by not only Carrage-Returns, but also Line-Feeds.
3049                         // Line-Feeds will mess us up. Remove all the line-feeds.
3050                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3051                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3052
3053                         std::stringstream stream(selection_data);
3054
3055                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3056                         while(stream)
3057                         {
3058                                 synfig::String filename,URI;
3059                                 getline(stream,filename);
3060
3061                                 // If we don't have a filename, move on.
3062                                 if(filename.empty())
3063                                         continue;
3064
3065                                 // Make sure this URL is of the "file://" type.
3066                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3067                                 if(URI!="file://")
3068                                 {
3069                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3070                                         continue;
3071                                 }
3072
3073                                 // Strip the "file://" part from the filename
3074                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3075
3076                                 String ext;
3077                                 try{ext=(String(filename.begin()+filename.find_last_of('.')+1,filename.end()));}catch(...){continue;}
3078
3079                                 // If this is a SIF file, then we need to do things slightly differently
3080                                 if(ext=="sketch")
3081                                 {
3082                                         if(work_area->load_sketch(filename))
3083                                         {
3084                                                 success=true;
3085                                                 work_area->queue_draw();
3086                                         }
3087                                 }
3088                                 else
3089                                 {
3090                                         if(canvas_interface()->import(filename))
3091                                                 success=true;
3092                                 }
3093
3094                                 continue;
3095                         }
3096                 } // END of "text/plain"
3097         }
3098         else
3099                 ui_interface_->error("Drop failed: bad selection data");
3100
3101         // Finish the drag
3102         context->drag_finish(success, false, time);
3103 }
3104
3105 void
3106 CanvasView::on_keyframe_add_pressed()
3107 {
3108         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_add"));
3109
3110         if(!action)
3111         {
3112                 ui_interface_->error("I am unable to find the appropriate action");
3113                 return;
3114         }
3115
3116         action->set_param("canvas",get_canvas());
3117         action->set_param("canvas_interface",canvas_interface());
3118         action->set_param("keyframe",Keyframe(get_time()));
3119
3120         canvas_interface()->get_instance()->perform_action(action);
3121 }
3122
3123 void
3124 CanvasView::on_keyframe_duplicate_pressed()
3125 {
3126         const KeyframeTreeStore::Model model;
3127         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3128         Keyframe keyframe;
3129         if(!row)
3130         {
3131                 ui_interface_->error("I am unable to duplicate the keyframe");
3132                 return;
3133         }
3134         keyframe=row[model.keyframe];
3135
3136         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_duplicate"));
3137
3138         if(!action)
3139         {
3140                 ui_interface_->error("I am unable to find the appropriate action");
3141                 return;
3142         }
3143
3144         action->set_param("canvas",get_canvas());
3145         action->set_param("canvas_interface",canvas_interface());
3146         action->set_param("keyframe",keyframe);
3147         action->set_param("time",get_time());
3148
3149         canvas_interface()->get_instance()->perform_action(action);
3150 }
3151
3152 void
3153 CanvasView::on_keyframe_remove_pressed()
3154 {
3155         const KeyframeTreeStore::Model model;
3156         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3157         Keyframe keyframe;
3158         if(!row)
3159         {
3160                 ui_interface_->error("I am unable to remove the keyframe");
3161                 return;
3162         }
3163         keyframe=row[model.keyframe];
3164
3165         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_remove"));
3166
3167         if(!action)
3168         {
3169                 ui_interface_->error("I am unable to find the appropriate action");
3170                 return;
3171         }
3172
3173         action->set_param("canvas",get_canvas());
3174         action->set_param("canvas_interface",canvas_interface());
3175         action->set_param("keyframe",keyframe);
3176
3177         canvas_interface()->get_instance()->perform_action(action);
3178 }
3179
3180
3181 void
3182 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3183 {
3184         bool is_currently_on(work_area->get_type_mask()&type);
3185
3186         switch(type)
3187         {
3188         case Duck::TYPE_POSITION:
3189                 if(duck_mask_position)
3190                         duck_mask_position->set_active(!is_currently_on);
3191                 break;
3192
3193         case Duck::TYPE_VERTEX:
3194                 if(duck_mask_vertex)
3195                         duck_mask_vertex->set_active(!is_currently_on);
3196                 break;
3197
3198         case Duck::TYPE_TANGENT:
3199                 if(duck_mask_tangent)
3200                         duck_mask_tangent->set_active(!is_currently_on);
3201                 break;
3202
3203         case Duck::TYPE_RADIUS:
3204                 if(duck_mask_radius)
3205                         duck_mask_radius->set_active(!is_currently_on);
3206                 break;
3207
3208         case Duck::TYPE_WIDTH:
3209                 if(duck_mask_width)
3210                         duck_mask_width->set_active(!is_currently_on);
3211                 break;
3212
3213         case Duck::TYPE_ANGLE:
3214                 if(duck_mask_angle)
3215                         duck_mask_angle->set_active(!is_currently_on);
3216                 break;
3217
3218         default:
3219                 synfig::warning("CanvasView::toggle_duck_mask():Unknown duck type!");
3220                 break;
3221         }
3222
3223         if(is_currently_on)
3224                 work_area->set_type_mask(work_area->get_type_mask()-type);
3225         else
3226                 work_area->set_type_mask(work_area->get_type_mask()|type);
3227
3228         work_area->queue_draw();
3229 }
3230
3231
3232 void
3233 CanvasView::image_import()
3234 {
3235         String filename(dirname(get_canvas()->get_file_name()));
3236         if(App::dialog_open_file(_("Import Image"), filename))
3237                 canvas_interface()->import(filename);
3238 }
3239
3240 Smach::event_result
3241 CanvasView::process_event_key(EventKey x)
3242 {
3243         return smach_.process_event(x);
3244 }
3245
3246 void
3247 CanvasView::on_input_device_changed(GdkDevice* device)
3248 {
3249         if(!device)
3250         {
3251                 get_smach().egress();
3252         }
3253         assert(device);
3254
3255         synfigapp::InputDevice::Handle input_device;
3256         input_device=synfigapp::Main::select_input_device(device->name);
3257         App::toolbox->change_state(input_device->get_state());
3258         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3259 }
3260
3261 void
3262 CanvasView::on_preview_option()
3263 {
3264         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3265
3266         Canvas::Handle  canv = get_canvas();
3267
3268         if(canv)
3269         {
3270                 RendDesc &r = canv->rend_desc();
3271                 if(r.get_frame_rate())
3272                 {
3273                         float rate = 1/r.get_frame_rate();
3274                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3275                         float end = r.get_time_start() + r.get_frame_end()*rate;
3276
3277                         if(!po)
3278                         {
3279                                 po = new Dialog_PreviewOptions;
3280                                 po->set_zoom(work_area->get_zoom()/2);
3281                                 po->set_fps(r.get_frame_rate()/2);
3282                                 po->set_begintime(beg);
3283                                 po->set_begin_override(false);
3284                                 po->set_endtime(end);
3285                                 po->set_end_override(false);
3286
3287                                 set_ext_widget("prevoptions",po);
3288                         }
3289                         /*po->set_zoom(work_area->get_zoom()/2);
3290                         po->set_fps(r.get_frame_rate()/2);
3291                         po->set_begintime(beg);
3292                         po->set_begin_override(false);
3293                         po->set_endtime(end);
3294                         po->set_end_override(false);*/
3295
3296                         po->set_global_fps(r.get_frame_rate());
3297                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3298                         po->present();
3299                 }
3300         }
3301 }
3302
3303 void
3304 CanvasView::on_preview_create(const PreviewInfo &info)
3305 {
3306         //set all the options
3307         etl::handle<Preview>    prev = new Preview;
3308
3309         prev->set_canvasview(this);
3310         prev->set_zoom(info.zoom);
3311         prev->set_fps(info.fps);
3312         prev->set_overbegin(info.overbegin);
3313         prev->set_begintime(info.begintime);
3314         prev->set_overend(info.overend);
3315         prev->set_endtime(info.endtime);
3316         prev->set_quality(work_area->get_quality());
3317
3318         //render it out...
3319         prev->render();
3320
3321         Dialog_Preview *pd = preview_dialog.get();
3322         assert(pd);
3323
3324         pd->set_default_size(700,510);
3325         pd->set_preview(prev.get());
3326         pd->present();
3327 }
3328
3329 void
3330 CanvasView::on_audio_option()
3331 {
3332         synfig::warning("Launching Audio Options");
3333         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3334         sound_dialog->present();
3335 }
3336
3337 void
3338 CanvasView::on_audio_file_change(const std::string &f)
3339 {
3340         //save in meta data - always even when not valid...
3341         canvas_interface()->set_meta_data("audiofile",f);
3342 }
3343
3344 void
3345 CanvasView::on_audio_offset_change(const Time &t)
3346 {
3347         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3348 }
3349
3350 void
3351 CanvasView::on_audio_file_notify()
3352 {
3353         std::string file(get_canvas()->get_meta_data("audiofile"));
3354         if(!file.c_str()) return;
3355
3356         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3357         {
3358                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3359                 get_canvas()->erase_meta_data("audiofile");
3360                 disp_audio->hide();
3361                 disp_audio->set_profile(etl::handle<AudioProfile>());
3362         }else
3363         {
3364                 //save in canvasview
3365                 synfig::warning("Getting the profile of the music stuff");
3366
3367                 //profile specific stuff for the preview widget
3368                 //similar for other attachments
3369                 Dialog_Preview *pd = preview_dialog.get();
3370                 pd->get_widget().set_audio(audio);
3371
3372                 handle<AudioProfile>    prof = audio->get_profile();
3373
3374                 if(!prof)
3375                 {
3376                         synfig::warning("Agh, I couldn't build the profile captain!");
3377                 }
3378                 pd->get_widget().set_audioprofile(prof);
3379
3380                 disp_audio->set_profile(audio->get_profile());
3381                 disp_audio->show();
3382
3383                 synfig::warning("successfully set the profiles and stuff");
3384         }
3385         disp_audio->queue_draw();
3386 }
3387
3388 void
3389 CanvasView::on_audio_offset_notify()
3390 {
3391         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3392         audio->set_offset(t);
3393         sound_dialog->set_offset(t);
3394         disp_audio->queue_draw();
3395
3396         synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3397 }
3398
3399 void
3400 CanvasView::play_audio(float t)
3401 {
3402         if(audio.get())
3403         {
3404                 synfig::info("Playing audio at %f s",t);
3405                 audio->play(t);
3406         }
3407 }
3408
3409 void
3410 CanvasView::stop_audio()
3411 {
3412         if(audio.get())
3413         {
3414                 audio->stop();
3415         }
3416 }
3417
3418 bool
3419 CanvasView::on_audio_scrub()
3420 {
3421         disp_audio->draw();
3422         return true;
3423 }
3424
3425
3426
3427 Glib::RefPtr<Glib::ObjectBase>
3428 CanvasView::get_ref_obj(const synfig::String& x)
3429 {
3430         return ref_obj_book_[x];
3431 }
3432
3433 Glib::RefPtr<const Glib::ObjectBase>
3434 CanvasView::get_ref_obj(const synfig::String& x)const
3435 {
3436         return ref_obj_book_.find(x)->second;
3437 }
3438
3439 void
3440 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3441 {
3442         ref_obj_book_[x]=y;
3443 }
3444
3445 Glib::RefPtr<Gtk::TreeModel>
3446 CanvasView::get_tree_model(const synfig::String& x)
3447 {
3448         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3449 }
3450
3451 Glib::RefPtr<const Gtk::TreeModel>
3452 CanvasView::get_tree_model(const synfig::String& x)const
3453 {
3454         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3455 }
3456
3457 void
3458 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3459 {
3460         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3461 }
3462
3463 Gtk::Widget*
3464 CanvasView::get_ext_widget(const synfig::String& x)
3465 {
3466         return ext_widget_book_[x];
3467 }
3468
3469 void
3470 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3471 {
3472         ext_widget_book_[x]=y;
3473         if(x=="layers_cmp")
3474         {
3475                 layer_tree=dynamic_cast<LayerTree*>(y);
3476
3477                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3478                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3479                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3480                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3481                 layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3482         }
3483         if(x=="children")
3484         {
3485                 children_tree=dynamic_cast<ChildrenTree*>(y);
3486                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3487                 if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3488                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3489         }
3490         if(x=="keyframes")
3491                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3492 }
3493
3494 static bool _close_instance(etl::handle<Instance> instance)
3495 {
3496         etl::handle<Instance> argh(instance);
3497         instance->safe_close();
3498         synfig::info("closed");
3499         return false;
3500 }
3501
3502 bool
3503 CanvasView::on_delete_event(GdkEventAny* event)
3504 {
3505         if(get_instance()->get_visible_canvases()==1)
3506         {
3507                 // Schedule a close to occur in a few moments
3508                 Glib::signal_timeout().connect(
3509                         sigc::bind(
3510                                 sigc::ptr_fun(_close_instance),
3511                                 (etl::handle<Instance>)get_instance()
3512                         )
3513                         ,250
3514                 );
3515         }
3516         if(event)
3517                 return Gtk::Window::on_delete_event(event);
3518
3519         return true;
3520 }