synfig-studio/trunk/src/gtkmm/canvasview.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file canvasview.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **
  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                 // Minor hack:
 800                 //   zoom_out() =>
 801                 //         WorkArea::async_update_preview() =>
 802                 //           WorkArea::set_zoom(float) =>
 803                 //                 WorkArea::async_update_preview() =>
 804                 //                       desc.set_time(cur_time), where cur_time isn't initialised
 805                 work_area->set_time(0);
 806                 work_area->zoom_out();
 807                 w=round_to_int(get_canvas()->rend_desc().get_w()*work_area->get_zoom()+70);
 808                 h=round_to_int(get_canvas()->rend_desc().get_h()*work_area->get_zoom()+70);
 809         }
 810         if(w>700)w=700;
 811         if(h>600)h=600;
 812         set_default_size(w,h);
 813         property_window_position().set_value(Gtk::WIN_POS_NONE);
 814
 815
 816
 817
 818         std::list<Gtk::TargetEntry> listTargets;
 819         listTargets.push_back( Gtk::TargetEntry("STRING") );
 820         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 821         listTargets.push_back( Gtk::TargetEntry("image") );
 822
 823         drag_dest_set(listTargets);
 824         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
 825
 826
 827         /*
 828         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
 829         if(length<10.0)
 830         {
 831                 time_window_adjustment().set_page_increment(length);
 832                 time_window_adjustment().set_page_size(length);
 833         }
 834         else
 835         {
 836                 time_window_adjustment().set_page_increment(10.0);
 837                 time_window_adjustment().set_page_size(10.0);
 838         }
 839         */
 840
 841         //synfig::info("Canvasview: Before Sound Hookup");
 842         //load sound info from meta data
 843         {
 844                 //synfig::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
 845
 846                 on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
 847                 on_audio_offset_notify();
 848
 849                 //signal connection - since they are all associated with the canvas view
 850
 851                 //hook in signals for sound options box
 852                 sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
 853                 sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
 854
 855                 //attach to the preview when it's visible
 856                 //preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
 857                 //preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
 858
 859                 //hook to metadata signals
 860                 get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
 861                 get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
 862
 863                 //universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
 864         }
 865
 866         //synfig::info("Canvasview: Before Final time set up");
 867         //MORE TIME STUFF
 868         time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
 869         time_window_adjustment().value_changed();
 870
 871
 872         GRAB_HINT_DATA("canvas_view");
 873         /*
 874         {
 875         set_skip_taskbar_hint(true);
 876         set_skip_pager_hint(true);
 877         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 878         }
 879         */
 880
 881         refresh_rend_desc();
 882         hide_tables();
 883
 884         on_time_changed();
 885         //synfig::info("Canvasview: Constructor Done");
 886 }
 887
 888 CanvasView::~CanvasView()
 889 {
 890         signal_deleted()();
 891
 892         App::ui_manager()->remove_action_group(action_group);
 893
 894         // Shut down the smach
 895         smach_.egress();
 896         smach_.set_default_state(0);
 897
 898         // We want to ensure that the UI_Manager and
 899         // the selection manager get destructed right now.
 900         ui_interface_.reset();
 901         selection_manager_.reset();
 902
 903         // Delete any external widgets
 904         for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
 905         {
 906                 if(ext_widget_book_.begin()->second)
 907                         delete ext_widget_book_.begin()->second;
 908         }
 909
 910         //delete preview
 911         audio.reset();
 912
 913         hide();
 914
 915         synfig::info("CanvasView:~CanvasView(): Destructor Finished");
 916 }
 917
 918
 919
 920 Gtk::Widget *
 921 CanvasView::create_time_bar()
 922 {
 923         Gtk::Image *icon;
 924
 925         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
 926         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
 927         //TIME BAR TEMPORARY POSITION
 928         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
 929         timeslider->show();
 930         timeslider->set_time_adjustment(&time_adjustment());
 931         timeslider->set_bounds_adjustment(&time_window_adjustment());
 932         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
 933
 934
 935         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
 936         tooltips.set_tip(*timeslider,_("Changes the current time"));
 937         time_window_scroll->show();
 938         timeslider->show();
 939         time_window_scroll->set_flags(Gtk::CAN_FOCUS);
 940         timeslider->set_flags(Gtk::CAN_FOCUS);
 941
 942         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
 943         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 944
 945         NORMAL_BUTTON(animatebutton,"gtk-yes","Animate");
 946         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
 947         animatebutton->show();
 948
 949         NORMAL_BUTTON(keyframebutton,"synfig-keyframe_lock_all","All Keyframes Locked");
 950         keyframebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
 951         keyframebutton->show();
 952
 953         Gtk::Table *table= manage(new class Gtk::Table(2, 3, false));
 954
 955         //setup the audio display
 956         disp_audio->set_size_request(-1,32); //disp_audio->show();
 957         disp_audio->set_time_adjustment(&time_adjustment());
 958         disp_audio->signal_start_scrubbing().connect(
 959                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
 960         );
 961         disp_audio->signal_scrub().connect(
 962                 sigc::mem_fun(*audio,&AudioContainer::scrub)
 963         );
 964         disp_audio->signal_stop_scrubbing().connect(
 965                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
 966         );
 967
 968         table->attach(*manage(disp_audio), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
 969         table->attach(*timeslider, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 970         table->attach(*time_window_scroll, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 971
 972         table->attach(*animatebutton, 1, 2, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 973         table->attach(*keyframebutton, 2, 3, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 974         timebar=table;
 975         table->show();
 976         return table;
 977 }
 978
 979 Gtk::Widget *
 980 CanvasView::create_work_area()
 981 {
 982         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
 983         work_area->set_instance(get_instance());
 984         work_area->set_canvas(get_canvas());
 985         work_area->set_canvas_view(this);
 986         work_area->set_progress_callback(get_ui_interface().get());
 987         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
 988         work_area->show();
 989         return work_area.get();
 990 }
 991
 992
 993 Gtk::Widget*
 994 CanvasView::create_status_bar()
 995 {
 996         Gtk::Image *icon;
 997         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
 998         cancel=false;
 999
1000         // Create the status bar at the bottom of the window
1001         Gtk::Table *statusbartable= manage(new class Gtk::Table(7, 1, false));
1002 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
1003         progressbar =manage(new class Gtk::ProgressBar());
1004         SMALL_BUTTON(stopbutton,"gtk-stop","Stop");
1005         SMALL_BUTTON(refreshbutton,"gtk-refresh","Refresh");
1006         //SMALL_BUTTON(treetogglebutton,"gtk-go-down","Toggle Layer Tree");
1007 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up","Raise Layer");
1008 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down","Lower Layer");
1009         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1010 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1011 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1012
1013
1014         current_time_widget=manage(new Widget_Time);
1015         current_time_widget->set_value(get_time());
1016         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1017         current_time_widget->signal_value_changed().connect(
1018                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
1019         );
1020
1021         statusbartable->attach(*current_time_widget, 0, 1, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1022         statusbartable->attach(*statusbar, 3, 4, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1023         statusbartable->attach(*progressbar, 4, 5, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1024         statusbartable->attach(*refreshbutton, 5, 6, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1025         statusbartable->attach(*stopbutton, 6, 7, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1026         statusbar->set_has_resize_grip(false);
1027         statusbar->show();
1028         stopbutton->show();
1029         refreshbutton->show();
1030         progressbar->show();
1031         stopbutton->set_sensitive(false);
1032
1033         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1034         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1035         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1036
1037         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1038         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1039
1040
1041         statusbartable->show_all();
1042         return statusbartable;
1043 }
1044
1045 void
1046 CanvasView::on_current_time_widget_changed()
1047 {
1048         set_time(current_time_widget->get_value());
1049 }
1050
1051 Gtk::Widget*
1052 CanvasView::create_children_tree()
1053 {
1054         // Create the layer tree
1055         children_tree=manage(new class ChildrenTree());
1056
1057         // Set up the layer tree
1058         //children_tree->set_model(children_tree_store());
1059         if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1060         if(children_tree)children_tree->show();
1061
1062         // Connect Signals
1063         if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1064         if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1065         if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
1066         if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1067
1068         return children_tree;
1069 }
1070
1071 Gtk::Widget*
1072 CanvasView::create_keyframe_tree()
1073 {
1074         keyframe_tree=manage(new KeyframeTree());
1075
1076         //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1077         //keyframe_tree->show();
1078         //keyframe_tree->set_model(keyframe_tree_store());
1079         keyframe_tree->set_editable(true);
1080         //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1081
1082         keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1083
1084         Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1085         scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1086         scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1087         scroll_layer_tree->add(*keyframe_tree);
1088         scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1089         //scroll_layer_tree->show();
1090
1091
1092         Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1093         layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1094
1095         Gtk::Image *icon;
1096         Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1097
1098         NEW_SMALL_BUTTON(button_add,"gtk-add","New Keyframe");
1099         NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate","Duplicate Keyframe");
1100         NEW_SMALL_BUTTON(button_delete,"gtk-delete","Delete Keyframe");
1101
1102         Gtk::HBox *hbox(manage(new Gtk::HBox()));
1103         layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1104
1105         hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1106         hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1107         hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1108
1109         /*
1110         button_raise->set_relief(Gtk::RELIEF_HALF);
1111         button_lower->set_relief(Gtk::RELIEF_HALF);
1112         button_duplicate->set_relief(Gtk::RELIEF_HALF);
1113         button_delete->set_relief(Gtk::RELIEF_HALF);
1114         */
1115
1116         button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1117         button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1118         button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1119
1120         //layout_table->show_all();
1121
1122         keyframe_tab_child=layout_table;
1123
1124
1125         layout_table->hide();
1126
1127         return layout_table;
1128 }
1129
1130 Gtk::Widget*
1131 CanvasView::create_layer_tree()
1132 {
1133         // Create the layer tree
1134         layer_tree=manage(new class LayerTree());
1135
1136         // Set up the layer tree
1137         //layer_tree->set_model(layer_tree_store());
1138         layer_tree->set_time_adjustment(time_adjustment());
1139         layer_tree->show();
1140
1141         // Connect Signals
1142         layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1143         layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1144         layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1145         layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1146         layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
1147         layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1148
1149         layer_tree->hide();
1150         return layer_tree;
1151 }
1152
1153 void
1154 CanvasView::init_menus()
1155 {
1156 /*
1157         mainmenu.set_accel_group(get_accel_group());
1158         mainmenu.set_accel_path("<Canvas-view>");
1159
1160         filemenu.set_accel_group(get_accel_group());
1161         filemenu.set_accel_path("<Canvas-view>/File");
1162
1163         editmenu.set_accel_group(get_accel_group());
1164         editmenu.set_accel_path("<Canvas-view>/Edit");
1165
1166         layermenu.set_accel_group(get_accel_group());
1167         layermenu.set_accel_path("<Canvas-view>/Layer");
1168 */
1169         //cache the position of desired widgets
1170
1171         /*Menus to worry about:
1172         - filemenu
1173         - editmenu
1174         - layermenu
1175         - duckmaskmenu
1176         - mainmenu
1177         - canvasmenu
1178         - viewmenu
1179         */
1180         action_group = Gtk::ActionGroup::create();
1181
1182         //action_group->add( Gtk::Action::create("MenuFile", "_File") );
1183         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1184                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1185         );
1186         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1187                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1188         );
1189         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1190                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1191         );
1192         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1193                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1194         );
1195         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1196                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1197         );
1198         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1199                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1200         );
1201         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1202                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1203         );
1204         action_group->add( Gtk::Action::create("import", _("Import")),
1205                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1206         );
1207         action_group->add( Gtk::Action::create("render", _("Render")),
1208                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1209         );
1210         action_group->add( Gtk::Action::create("preview", _("Preview")),
1211                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1212         );
1213         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1214                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1215         );
1216         action_group->add( Gtk::Action::create("options", _("Options")),
1217                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1218         );
1219         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close")),
1220                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close))
1221         );
1222
1223         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1224         //      SLOT_EVENT(EVENT_UNDO)
1225         //);
1226
1227         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1228         //      SLOT_EVENT(EVENT_REDO)
1229         //);
1230
1231         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1232                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1233         );
1234
1235         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1236                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1237         );
1238
1239         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1240                 SLOT_EVENT(EVENT_STOP)
1241         );
1242
1243         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1244                 SLOT_EVENT(EVENT_REFRESH)
1245         );
1246
1247         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1248                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1249         );
1250
1251         // Preview Quality Menu
1252         {
1253                 int i;
1254                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1255                         sigc::bind(
1256                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1257                                 0
1258                         )
1259                 );
1260                 for(i=1;i<=10;i++)
1261                 {
1262                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i), strprintf("Set Quality to %d",i)));
1263                         if(i==10)
1264                                 action->property_value()=10;
1265                         action_group->add( action,
1266                                 sigc::bind(
1267                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1268                                         i
1269                                 )
1270                         );
1271                 }
1272         }
1273
1274         action_group->add( Gtk::Action::create("play", Gtk::StockID("synfig-play")),
1275                 sigc::mem_fun(*this, &studio::CanvasView::play)
1276         );
1277
1278         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1279                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1280         );
1281
1282         action_group->add( Gtk::Action::create("toggle-grid-show", _("Toggle Grid Show")),
1283                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)
1284         );
1285         action_group->add( Gtk::Action::create("toggle-grid-snap", _("Toggle Grid Snap")),
1286                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)
1287         );
1288         action_group->add( Gtk::Action::create("toggle-guide-show", _("Toggle Guide Show")),
1289                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)
1290         );
1291         action_group->add( Gtk::Action::create("toggle-low-res", _("Toggle Low-Res")),
1292                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)
1293         );
1294         action_group->add( Gtk::Action::create("toggle-onion-skin", _("Toggle Onion Skin")),
1295                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin)
1296         );
1297
1298
1299         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1300                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1301         );
1302         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1303                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1304         );
1305
1306
1307         {
1308                 Glib::RefPtr<Gtk::Action> action;
1309
1310                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1311                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1312                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1313                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1314
1315                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1316                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1317                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1318                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1319
1320                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1321                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1322
1323                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1324                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1325
1326                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1327                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1328
1329                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1330                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1331
1332                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1333                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1334
1335                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1336                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1337
1338                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1339                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1340
1341                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1342                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1343
1344         }
1345
1346
1347 #define DUCK_MASK(lower,upper)  \
1348         duck_mask_##lower=Gtk::ToggleAction::create("mask-" #lower "-ducks", _("Show "#lower" ducks")); \
1349         duck_mask_##lower->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper)); \
1350         action_group->add( duck_mask_##lower, \
1351                 sigc::bind( \
1352                         sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask), \
1353                         Duck::TYPE_##upper \
1354                 ) \
1355         )
1356         DUCK_MASK(position,POSITION);
1357         DUCK_MASK(tangent,TANGENT);
1358         DUCK_MASK(vertex,VERTEX);
1359         DUCK_MASK(radius,RADIUS);
1360         DUCK_MASK(width,WIDTH);
1361         DUCK_MASK(angle,ANGLE);
1362 #undef DUCK_MASK
1363
1364         add_accel_group(App::ui_manager()->get_accel_group());
1365
1366 /*      // Here is where we add the actions that may have conflicting
1367         // keyboard accelerators.
1368         {
1369                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1370                 Glib::RefPtr<Gtk::Action> action;
1371
1372                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1373                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1374
1375                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1376                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1377
1378                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1379                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1380
1381                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1382                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1383
1384                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1385                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1386
1387                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1388                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1389
1390                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1391                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1392
1393                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1394                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1395
1396                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1397
1398                 Glib::ustring ui_info =
1399                 "
1400                 <ui>
1401                         <accelerator action='seek-next-frame' />
1402                         <accelerator action='seek-prev-frame' />
1403                         <accelerator action='jump-next-keyframe' />
1404                         <accelerator action='jump-prev-keyframe' />
1405                         <accelerator action='canvas-zoom-in' />
1406                         <accelerator action='canvas-zoom-out' />
1407                         <accelerator action='time-zoom-in' />
1408                         <accelerator action='time-zoom-out' />
1409                 </ui>
1410                 ";
1411
1412                 accel_ui_manager->add_ui_from_string(ui_info);
1413                 add_accel_group(accel_ui_manager->get_accel_group());
1414
1415                 accel_ui_manager->insert_action_group(accel_action_group);
1416                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1417                 set_ref_obj("accel_action_group",accel_action_group);
1418         }
1419 */
1420
1421
1422
1423 #if 0
1424
1425         //Test some key stuff
1426
1427         filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1428                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1429         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))));
1430         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))));
1431         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1432
1433         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))));
1434         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))));
1435         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))));
1436
1437         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1438         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))));
1439         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1440         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1441                 sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1442         ));
1443         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1444                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1445         ));
1446         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1447                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1448         ));
1449
1450         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1451         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1452                 sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1453         ));
1454         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1455         filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-close"),sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close))));
1456
1457         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1458         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1459         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1460         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1461         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1462         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1463         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1464         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)));
1465         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)));
1466         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1467
1468         //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))));
1469         //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))));
1470         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)));
1471         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1472         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1473         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1474                 sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1475         ));
1476
1477         build_new_layer_menu(newlayermenu);
1478         layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New",newlayermenu));
1479
1480
1481         {
1482                 synfigapp::Action::ParamList param_list;
1483                 param_list.add("canvas",Canvas::Handle(get_canvas()));
1484                 param_list.add("canvas_interface",canvas_interface());
1485                 add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1486         }
1487
1488
1489         //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Keyframe Dialog",sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1490
1491         // Duck Mask Menu
1492         if(1)
1493                 {
1494                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1495
1496                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1497                 duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1498                 duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1499                 duck_mask_position->signal_toggled().connect(
1500                         sigc::bind(
1501                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1502                                 Duck::TYPE_POSITION
1503                         )
1504                 );
1505
1506                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1507                 duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1508                 duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1509                 duck_mask_vertex->signal_toggled().connect(
1510                         sigc::bind(
1511                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1512                                 Duck::TYPE_VERTEX
1513                         )
1514                 );
1515
1516                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1517                 duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1518                 duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1519                 duck_mask_tangent->signal_toggled().connect(
1520                         sigc::bind(
1521                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1522                                 Duck::TYPE_TANGENT
1523                         )
1524                 );
1525
1526                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1527                 duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1528                 duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1529                 duck_mask_radius->signal_toggled().connect(
1530                         sigc::bind(
1531                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1532                                 Duck::TYPE_RADIUS
1533                         )
1534                 );
1535
1536                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1537                 duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1538                 duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1539                 duck_mask_width->signal_toggled().connect(
1540                         sigc::bind(
1541                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1542                                 Duck::TYPE_WIDTH
1543                         )
1544                 );
1545
1546                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1547                 duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1548                 duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1549                 duck_mask_angle->signal_toggled().connect(
1550                         sigc::bind(
1551                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1552                                 Duck::TYPE_ANGLE
1553                         )
1554                 );
1555
1556                 viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1557         }
1558
1559         // Preview Quality Menu
1560         if(1)
1561         {
1562                 qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1563                 int i;
1564                 qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1565                         sigc::bind(
1566                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1567                                 0
1568                         )
1569                 ));
1570                 for(i=1;i<=10;i++)
1571                 {
1572                         qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1573                                 sigc::bind(
1574                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1575                                         i
1576                                 )
1577                         ));
1578                 }
1579                 viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1580         }
1581
1582         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-play"),
1583                 sigc::mem_fun(*this, &studio::CanvasView::play)));
1584         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1585                 sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1586
1587         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1588
1589         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1590                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1591         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1592                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1593         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1594                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1595         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1596                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1597
1598         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1599
1600         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1601                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1602         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1603                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1604         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1605                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1606         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1607                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1608         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1609
1610         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1611                 sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1612         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1613                 sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1614
1615         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1616                 sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1617         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1618                 sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1619
1620         mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1621         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_File",filemenu));
1622         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Edit",editmenu));
1623         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_View",viewmenu));
1624         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Canvas",canvasmenu));
1625         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Layer",layermenu));
1626
1627         mainmenu.accelerate(*this);
1628
1629         {
1630
1631                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New Waypoint",NOT_IMPLEMENTED_SLOT));
1632                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Delete Waypoint",NOT_IMPLEMENTED_SLOT));
1633                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Export",NOT_IMPLEMENTED_SLOT));
1634                 trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1635                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Properties",NOT_IMPLEMENTED_SLOT));
1636         }
1637         mainmenu.show();
1638         filemenu.show();
1639         editmenu.show();
1640         canvasmenu.show();
1641         layermenu.show();
1642
1643         keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1644                 sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1645         ));
1646
1647
1648         get_accel_group()->unlock();
1649
1650         //Set the accelerator paths for all the menus
1651         filemenu.set_accel_path("<synfig>/File");
1652         editmenu.set_accel_path("<synfig>/Edit");
1653         layermenu.set_accel_path("<synfig>/Layer");
1654         //mainmenu.set_accel_path("<synfig-main>");
1655         canvasmenu.set_accel_path("<synfig>/Canvas");
1656         viewmenu.set_accel_path("<synfig>/View");
1657         duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1658 #endif
1659 }
1660
1661 void
1662 CanvasView::on_unselect_layers()
1663 {
1664         layer_tree->clear_selected_layers();
1665 }
1666
1667 void
1668 CanvasView::show_keyframe_dialog()
1669 {
1670         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1671         if(selection->get_selected())
1672         {
1673                 Gtk::TreeRow row(*selection->get_selected());
1674
1675                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1676
1677                 keyframe_dialog.set_keyframe(keyframe);
1678                 keyframe_dialog.present();
1679         }
1680 }
1681
1682 void
1683 CanvasView::add_layer(synfig::String x)
1684 {
1685         Canvas::Handle canvas;
1686
1687         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1688
1689         int target_depth(0);
1690
1691         if(layer_list.empty())
1692         {
1693                 canvas=get_canvas();
1694         }
1695         else
1696         {
1697                 canvas=(*layer_list.begin())->get_canvas();
1698                 target_depth=canvas->get_depth(*layer_list.begin());
1699         }
1700
1701
1702         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1703         if(layer)
1704         {
1705                 get_selection_manager()->clear_selected_layers();
1706                 get_selection_manager()->set_selected_layer(layer);
1707         }
1708 }
1709
1710 void
1711 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1712 {
1713         //Gtk::Menu* menu(manage(new Gtk::Menu));
1714         Gtk::Menu* menu(&parammenu);
1715         menu->items().clear();
1716
1717         synfigapp::Action::ParamList param_list;
1718         param_list.add("time",canvas_interface()->get_time());
1719         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1720         param_list.add("canvas_interface",canvas_interface());
1721         param_list.add("layer",layer);
1722
1723         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1724         //build_new_layer_menu(*newlayers);
1725
1726         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1727
1728         if(layer->get_name()=="PasteCanvas")
1729         {
1730                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1731                         sigc::bind(
1732                                 sigc::mem_fun(
1733                                         *layer_tree,
1734                                         &studio::LayerTree::select_all_children_layers
1735                                 ),
1736                                 layer
1737                         )
1738                 ));
1739         }
1740
1741         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1742
1743         menu->popup(3,gtk_get_current_event_time());
1744 }
1745
1746 void
1747 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
1748 {
1749 /*      if(lyr.second.category==_("Do Not Use"))
1750                 return;
1751
1752         if(category_map->count(lyr.second.category)==0)
1753                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1754
1755         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1756                 sigc::hide_return(
1757                         sigc::bind(
1758                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1759                                 lyr.first
1760                         )
1761                 )
1762         ));
1763 */
1764 }
1765
1766 void
1767 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
1768 {
1769 /*
1770         std::map<synfig::String,Gtk::Menu*> category_map;
1771
1772         std::for_each(
1773                 synfig::Layer::book().begin(),
1774                 synfig::Layer::book().end(),
1775                 sigc::bind(
1776                         sigc::mem_fun(
1777                                 *this,
1778                                 &studio::CanvasView::register_layer_type
1779                         ),
1780                         &category_map
1781                 )
1782         );
1783
1784         menu.items().clear();
1785         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1786
1787         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1788         for(iter=category_map.begin();iter!=category_map.end();++iter)
1789                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1790
1791         menu.show();
1792 */
1793 }
1794
1795 void
1796 CanvasView::popup_main_menu()
1797 {
1798         //mainmenu.popup(0,gtk_get_current_event_time());
1799         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1800         if(menu)
1801         {
1802                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1803                 //menu->accelerate(*this);
1804                 menu->popup(0,gtk_get_current_event_time());
1805         }
1806 }
1807
1808 void
1809 CanvasView::on_refresh_pressed()
1810 {
1811         rebuild_tables();
1812         rebuild_ducks();
1813         work_area->queue_render_preview();
1814 }
1815
1816 void
1817 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
1818 {
1819         get_selection_manager()->clear_selected_layers();
1820         if(layer)
1821                 get_selection_manager()->set_selected_layer(layer);
1822 }
1823
1824
1825 void
1826 CanvasView::refresh_rend_desc()
1827 {
1828         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1829
1830
1831         //????
1832         //synfig::info("Canvasview: Refreshing render desc info");
1833         if(!get_time().is_equal(time_adjustment().get_value()))
1834         {
1835                 time_adjustment().set_value(get_time());
1836                 time_adjustment().value_changed();
1837         }
1838
1839         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1840         if(length<DEFAULT_TIME_WINDOW_SIZE)
1841         {
1842                 time_window_adjustment().set_page_increment(length);
1843                 time_window_adjustment().set_page_size(length);
1844         }
1845         else
1846         {
1847                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
1848                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
1849         }
1850
1851         //set the FPS of the timeslider
1852         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
1853
1854         //set the beginning and ending time of the time slider
1855         Time begin_time=get_canvas()->rend_desc().get_time_start();
1856         Time end_time=get_canvas()->rend_desc().get_time_end();
1857
1858         // Setup the time_window adjustment
1859         time_window_adjustment().set_lower(begin_time);
1860         time_window_adjustment().set_upper(end_time);
1861         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1862
1863         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1864         if(length < time_window_adjustment().get_page_size())
1865         {
1866                 time_window_adjustment().set_page_increment(length);
1867                 time_window_adjustment().set_page_size(length);
1868         }
1869
1870         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1871                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1872                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1873                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1874         );*/
1875
1876         time_window_adjustment().changed(); //only non-value stuff was changed
1877
1878         // Setup the time adjustment
1879
1880         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
1881         //time_adjustment().set_lower(time_window_adjustment().get_value());
1882         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
1883
1884 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
1885 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
1886         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1887         time_adjustment().set_page_increment(synfig::Time(1.0));
1888         time_adjustment().set_page_size(0);
1889
1890         time_adjustment().changed();
1891
1892         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1893                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1894                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1895                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1896         );      */
1897
1898         if(begin_time==end_time)
1899         {
1900                 hide_timebar();
1901         }
1902         else
1903         {
1904                 show_timebar();
1905         }
1906
1907         //clamp time to big bounds...
1908         if(time_adjustment().get_value() < begin_time)
1909         {
1910                 time_adjustment().set_value(begin_time);
1911                 time_adjustment().value_changed();
1912         }
1913
1914         if(time_adjustment().get_value() > end_time)
1915         {
1916                 time_adjustment().set_value(end_time);
1917                 time_adjustment().value_changed();
1918         }
1919
1920         /*synfig::info("Time stats: \n"
1921                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
1922                                 "t: %p - [%.3f,%.3f] %.3f",
1923                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1924                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1925                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
1926                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
1927                                 time_adjustment_.get_value()
1928         );*/
1929
1930         work_area->queue_render_preview();
1931 }
1932
1933
1934 bool
1935 CanvasView::close()
1936 {
1937         get_instance()->safe_close();
1938         return false;
1939 }
1940
1941 handle<CanvasView>
1942 CanvasView::create(loose_handle<Instance> instance,handle<Canvas> canvas)
1943 {
1944         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
1945         instance->canvas_view_list().push_front(view);
1946         instance->signal_canvas_view_created()(view.get());
1947         return view;
1948 }
1949
1950 void
1951 CanvasView::update_title()
1952 {
1953         string title;
1954
1955         title+=etl::basename(get_instance()->get_file_name())
1956                 +" : ";
1957         if(get_canvas()->get_name().empty())
1958                 title+='"'+get_canvas()->get_id()+'"';
1959         else
1960                 title+='"'+get_canvas()->get_name()+'"';
1961
1962         if(get_instance()->synfigapp::Instance::get_action_count())
1963                 title+=_(" (Unsaved)");
1964
1965         if(get_instance()->synfigapp::Instance::in_repository())
1966         {
1967                 title+=" (CVS";
1968                 if(get_instance()->synfigapp::Instance::is_modified())
1969                         title+=_("-MODIFIED");
1970                 if(get_instance()->synfigapp::Instance::is_updated())
1971                         title+=_("-UPDATED");
1972                 title+=')';
1973         }
1974
1975         if(get_canvas()->is_root())
1976                 title+=_(" (Root)");
1977
1978         set_title(title);
1979 }
1980
1981
1982 void
1983 CanvasView::on_hide()
1984 {
1985         smach_.egress();
1986         Gtk::Window::on_hide();
1987 }
1988
1989 void
1990 CanvasView::present()
1991 {
1992         grab_focus();//on_focus_in_event(0);
1993         Gtk::Window::present();
1994 }
1995
1996 bool
1997 CanvasView::on_focus_in_event(GdkEventFocus*x)
1998 {
1999         if(studio::App::get_selected_canvas_view()!=this)
2000         {
2001                 if(studio::App::get_selected_canvas_view())
2002                 {
2003                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2004                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2005                 }
2006
2007                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2008
2009                 studio::App::set_selected_canvas_view(this);
2010
2011                 App::ui_manager()->insert_action_group(action_group);
2012         }
2013
2014         // HACK ... Questionable...?
2015         if(x)
2016                 return Gtk::Window::on_focus_in_event(x);
2017
2018         return true;
2019 }
2020
2021 bool
2022 CanvasView::on_focus_out_event(GdkEventFocus*x)
2023 {
2024         //App::ui_manager()->remove_action_group(action_group);
2025         //App::ui_manager()->ensure_update();
2026         return Gtk::Window::on_focus_out_event(x);
2027 }
2028
2029 void
2030 CanvasView::refresh_tables()
2031 {
2032 //      if(layer_tree_store_)layer_tree_store_->refresh();
2033 //      if(children_tree_store_)children_tree_store_->refresh();
2034 }
2035
2036 void
2037 CanvasView::rebuild_tables()
2038 {
2039 //      layer_tree_store_->rebuild();
2040 //      children_tree_store_->rebuild();
2041 }
2042
2043 void
2044 CanvasView::build_tables()
2045 {
2046 //      layer_tree_store_->rebuild();
2047 //      children_tree_store_->rebuild();
2048 }
2049
2050 void
2051 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2052 {
2053         synfigapp::Action::Handle action(synfigapp::Action::create("layer_activate"));
2054         assert(action);
2055
2056         if(!action)
2057                 return;
2058
2059         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2060         if(!action->set_param("canvas_interface",canvas_interface()))
2061 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2062                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2063         action->set_param("time",get_time());
2064         action->set_param("layer",layer);
2065         action->set_param("new_status",!layer->active());
2066
2067         assert(action->is_ready());
2068
2069         canvas_interface()->get_instance()->perform_action(action);
2070 }
2071
2072
2073 void
2074 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location)
2075 {
2076         parammenu.items().clear();
2077         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location);
2078
2079         parammenu.popup(3,gtk_get_current_event_time());
2080 }
2081
2082 void
2083 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2084 {
2085         get_instance()->add_actions_to_menu(menu, param_list, category);
2086 }
2087
2088 bool
2089 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2090 {
2091         switch(button)
2092         {
2093         case 3:
2094                 {
2095
2096                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2097                         if(menu && menu->get_submenu())
2098                         {
2099                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2100                                 //menu->accelerate(*this);
2101                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2102                         }
2103
2104
2105                         #if 0
2106                         bool multiple_selected=true;
2107
2108                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2109                                 multiple_selected=false;
2110
2111                         // If the clicked row is not selected, then unselect
2112                         // everything that isn't selected and select this row
2113                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2114                         {
2115                                 layer_tree->get_selection()->unselect_all();
2116                                 layer_tree->get_selection()->select(row);
2117                                 multiple_selected=false;
2118                         }
2119
2120                         if(column_id==COLUMNID_TIME_TRACK)
2121                                 return false;
2122
2123                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2124                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2125                         //ValueNode::Handle parent_value_node;
2126                         //ValueBase value=row[layer_param_tree_model.value];
2127
2128                         //if(row.parent())
2129                         //{
2130                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2131                         //}
2132
2133                         {
2134                                 Layer::Handle layer(row[layer_tree_model.layer]);
2135                                 synfigapp::Action::ParamList param_list;
2136                                 param_list.add("time",canvas_interface()->get_time());
2137                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2138                                 param_list.add("canvas_interface",canvas_interface());
2139                                 if(!multiple_selected)
2140                                         param_list.add("layer",layer);
2141                                 else
2142                                 {
2143                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2144                                         synfigapp::SelectionManager::LayerList::iterator iter;
2145
2146                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2147                                                 param_list.add("layer",Layer::Handle(*iter));
2148                                 }
2149
2150                                 parammenu.items().clear();
2151
2152                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2153                                 build_new_layer_menu(*newlayers);
2154
2155                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New Layer",*newlayers));
2156                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2157                                 {
2158                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2159                                                 sigc::bind(
2160                                                         sigc::mem_fun(
2161                                                                 *layer_tree,
2162                                                                 &studio::LayerTree::select_all_children_layers
2163                                                         ),
2164                                                         layer
2165                                                 )
2166                                         ));
2167                                 }
2168
2169                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2170                                 parammenu.popup(button,gtk_get_current_event_time());
2171                                 return true;
2172                         }
2173 /*
2174                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2175                         {
2176                                 // Right-click on time track with animated
2177 //                              trackmenu.popup(0,0);
2178                                 return true;
2179                         }
2180                         else
2181                         {
2182                                 if(!multiple_selected)
2183                                 {
2184                                         popup_param_menu(value_desc);
2185                                         return true;
2186                                 }
2187                                 else
2188                                 {
2189 #warning update me!
2190 #if 0
2191                                         parammenu.items().clear();
2192                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Connect",
2193                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2194                                         ));
2195                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Disconnect",
2196                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2197                                         ));
2198                                         parammenu.popup(0,0);
2199 #endif
2200                                 }
2201                                 return true;
2202                         }
2203                 */
2204 #endif
2205 }
2206                 return true;
2207                 break;
2208
2209         default:
2210                 return false;
2211                 break;
2212         }
2213 }
2214
2215
2216
2217 bool
2218 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2219 {
2220         switch(button)
2221         {
2222         case 3:
2223                 {
2224                         if(column_id==COLUMNID_TIME_TRACK)
2225                                 return false;
2226                         if(!(bool)row[children_tree_model.is_canvas])
2227                         {
2228                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2229                                 if (!value_desc)
2230                                 {
2231                                         //! \todo fix properly -- what is the child dialog for?
2232                                         synfig::info("preventing child dialog right-click crash");
2233                                         return true;
2234                                 }
2235                                 assert(value_desc);
2236                                 popup_param_menu(value_desc);
2237                                 return true;
2238                         }
2239                 }
2240                 return true;
2241                 break;
2242
2243         default:
2244                 return false;
2245                 break;
2246         }
2247 }
2248
2249 bool
2250 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2251 {
2252     switch(event->type)
2253     {
2254         case GDK_BUTTON_PRESS:
2255                 switch(event->button.button)
2256                 {
2257                         case 3:
2258                         {
2259                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2260                                 return true;
2261                         }
2262                         break;
2263                 }
2264                 break;
2265         case GDK_MOTION_NOTIFY:
2266                 break;
2267         case GDK_BUTTON_RELEASE:
2268                 break;
2269         default:
2270                 break;
2271         }
2272         return false;
2273 }
2274
2275
2276 void
2277 CanvasView::refresh_time_window()
2278 {
2279         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2280         //time_adjustment().set_lower(time_window_adjustment().get_value());
2281         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2282
2283         time_adjustment().set_page_increment(1.0); // One second
2284         time_adjustment().set_page_size(0);
2285
2286         if(get_canvas())
2287                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2288         time_adjustment().changed();
2289
2290         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2291         if(children_tree)
2292                 children_tree->queue_draw();
2293 }
2294
2295 void
2296 CanvasView::on_time_changed()
2297 {
2298         Time time(get_time());
2299
2300         current_time_widget->set_value(time);
2301         try {
2302                 get_canvas()->keyframe_list().find(time);
2303                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2304         }catch(...){
2305                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2306         }
2307
2308         if(get_time() != time_adjustment().get_value())
2309         {
2310
2311                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2312                 if(time < time_window_adjustment().get_value() ||
2313                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2314                 {
2315                         time_window_adjustment().set_value(
2316                                 time-time_window_adjustment().get_page_size()/2
2317                         );
2318                 }
2319                 time_adjustment().set_value(time);
2320                 time_adjustment().value_changed();
2321
2322                 // Shouldn't these trees just hook into
2323                 // the time changed signal...?
2324                 //YES THEY SHOULD...
2325                 if(layer_tree)layer_tree->queue_draw();
2326                 if(children_tree)children_tree->queue_draw();
2327         }
2328 }
2329
2330 void
2331 CanvasView::time_zoom_in()
2332 {
2333         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2334         time_window_adjustment().changed();
2335
2336         refresh_time_window();
2337 }
2338
2339 void
2340 CanvasView::time_zoom_out()
2341 {
2342         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2343         time_window_adjustment().changed();
2344
2345         refresh_time_window();
2346 }
2347
2348 void
2349 CanvasView::time_was_changed()
2350 {
2351         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2352         set_time(time);
2353 }
2354
2355 void
2356 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2357 {
2358         canvas_interface()->change_value(value_desc,new_value);
2359 }
2360
2361 /*
2362 void
2363 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2364 {
2365         Gtk::TreePath path(path_string);
2366
2367         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2368
2369         assert((bool)row[children_tree_model.is_value_node]);
2370
2371         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2372         assert(value_desc);
2373
2374         on_edited_value(value_desc,value);
2375 }
2376 */
2377
2378 void
2379 CanvasView::on_id_changed()
2380 {
2381         update_title();
2382 }
2383
2384
2385 void
2386 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2387 {
2388         // If the aninimate flag was set in mode...
2389         if(mode&synfigapp::MODE_ANIMATE)
2390         {
2391                 Gtk::Image *icon;
2392                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
2393                 animatebutton->remove();
2394                 animatebutton->add(*icon);
2395                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2396                 icon->set_padding(0,0);
2397                 icon->show();
2398         }
2399         else
2400         {
2401                 Gtk::Image *icon;
2402                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
2403                 animatebutton->remove();
2404                 animatebutton->add(*icon);
2405                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2406                 icon->set_padding(0,0);
2407                 icon->show();
2408         }
2409
2410         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2411         {
2412                 Gtk::Image *icon;
2413                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2414                 keyframebutton->remove();
2415                 keyframebutton->add(*icon);
2416                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2417                 icon->set_padding(0,0);
2418                 icon->show();
2419         }
2420         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2421         {
2422                 Gtk::Image *icon;
2423                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2424                 keyframebutton->remove();
2425                 keyframebutton->add(*icon);
2426                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2427                 icon->set_padding(0,0);
2428                 icon->show();
2429         }
2430         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2431         {
2432                 Gtk::Image *icon;
2433                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2434                 keyframebutton->remove();
2435                 keyframebutton->add(*icon);
2436                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2437                 icon->set_padding(0,0);
2438                 icon->show();
2439         }
2440         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2441         {
2442                 Gtk::Image *icon;
2443                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2444                 keyframebutton->remove();
2445                 keyframebutton->add(*icon);
2446                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2447                 icon->set_padding(0,0);
2448                 icon->show();
2449         }
2450
2451         work_area->queue_draw();
2452 }
2453
2454 void
2455 CanvasView::on_animate_button_pressed()
2456 {
2457         if(get_mode()&synfigapp::MODE_ANIMATE)
2458                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2459         else
2460                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2461 }
2462
2463 void
2464 CanvasView::on_keyframe_button_pressed()
2465 {
2466         synfigapp::CanvasInterface::Mode mode(get_mode());
2467
2468         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2469         {
2470                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2471         }
2472         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2473         {
2474                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_PAST|synfigapp::MODE_ANIMATE_FUTURE);
2475         }
2476         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2477         {
2478                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2479         }
2480         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2481         {
2482                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2483         }
2484 }
2485
2486 bool
2487 CanvasView::duck_change_param(const Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2488 {
2489         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2490 }
2491
2492 bool
2493 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2494 {
2495         switch(value_desc.get_value_type())
2496         {
2497         case ValueBase::TYPE_REAL:
2498                 return canvas_interface()->change_value(value_desc,value.mag());
2499                 break;
2500         case ValueBase::TYPE_ANGLE:
2501                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2502                 break;
2503         default:
2504                 return canvas_interface()->change_value(value_desc,value);
2505                 break;
2506         }
2507
2508         return true;
2509 }
2510
2511 void
2512 CanvasView::selected_layer_color_set(Color color)
2513 {
2514         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2515         synfigapp::SelectionManager::LayerList::iterator iter;
2516
2517         // Create the action group
2518         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2519
2520         Layer::Handle layer;
2521         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2522         {
2523                 if(*iter==layer)
2524                         continue;
2525                 layer=*iter;
2526                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2527         }
2528 }
2529
2530 void
2531 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2532 {
2533         int transforms(0);
2534         String layer_name;
2535
2536 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2537
2538         if(!canvas)
2539         {
2540                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2541                 return;
2542         }
2543         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2544         {
2545                 Layer::Handle layer(*iter);
2546
2547                 if(selected_list.count(layer))
2548                 {
2549                         if(!curr_transform_stack_set)
2550                         {
2551                                 curr_transform_stack_set=true;
2552                                 curr_transform_stack=transform_stack;
2553                         }
2554
2555                         // This layer is currently selected.
2556                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2557
2558                         // do the bounding box thing
2559                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2560
2561                         // Grab the layer's list pf parameters
2562                         Layer::ParamList paramlist(layer->get_param_list());
2563
2564                         // Grab the layer vocabulary
2565                         Layer::Vocab vocab=layer->get_param_vocab();
2566                         Layer::Vocab::iterator iter;
2567
2568                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2569                         {
2570                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2571                                 {
2572                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2573                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2574                                         if(value_desc.is_value_node())
2575                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2576                                 }
2577                                 if(iter->get_name()=="color")
2578                                 {
2579                                         /*
2580                                         if(!App::dialog_color->busy())
2581                                         {
2582                                                 App::dialog_color->reset();
2583                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2584                                                 App::dialog_color->signal_edited().connect(
2585                                                         sigc::mem_fun(
2586                                                                 *this,
2587                                                                 &studio::CanvasView::selected_layer_color_set
2588                                                         )
2589                                                 );
2590                                         }
2591                                         */
2592                                 }
2593                         }
2594                 }
2595
2596                 layer_name=layer->get_name();
2597
2598                 if(layer->active())
2599                 {
2600                         Transform::Handle trans(layer->get_transform());
2601                         if(trans)
2602                         {
2603                                 transform_stack.push(trans);
2604                                 transforms++;
2605                         }
2606
2607 /*                      // Add transforms onto the stack
2608                         if(layer_name=="Translate")
2609                         {
2610                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2611                                 transforms++;
2612                         }else
2613                         if(layer_name=="Zoom")
2614                         {
2615                                 Vector scale;
2616                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2617                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2618                                 transforms++;
2619                         }else
2620                         if(layer_name=="stretch")
2621                         {
2622                                 Vector scale(layer->get_param("amount").get(Vector()));
2623                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2624                                 transforms++;
2625                         }else
2626                         if(layer_name=="Rotate")
2627                         {
2628                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2629                                 transforms++;
2630                         }
2631 */
2632                 }
2633
2634                 // If this is a paste canvas layer, then we need to
2635                 // descend into it
2636                 if(layer_name=="PasteCanvas")
2637                 {
2638                         Vector scale;
2639                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2640                         Vector origin(layer->get_param("origin").get(Vector()));
2641
2642                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2643
2644                         if(!scale.is_equal_to(Vector(1,1)))
2645                                 transform_stack.push(new Transform_Scale(scale,origin));
2646                         if(!scale.is_equal_to(Vector(0,0)))
2647                                 transform_stack.push(new Transform_Translate(origin));
2648
2649                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2650
2651                         if(!scale.is_equal_to(Vector(0,0)))
2652                                 transform_stack.pop();
2653                         if(!scale.is_equal_to(Vector(1,1)))
2654                                 transform_stack.pop();
2655                 }
2656         }
2657         // Remove all of the transforms we have added
2658         while(transforms--) { transform_stack.pop(); }
2659
2660 #undef QUEUE_REBUILD_DUCKS
2661 }
2662
2663 void
2664 CanvasView::queue_rebuild_ducks()
2665 {
2666 #if 0
2667         if(rebuild_ducks_queued)
2668                 return;
2669 #else
2670         if(rebuild_ducks_queued)
2671                 queue_rebuild_ducks_connection.disconnect();
2672 #endif
2673
2674         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2675                 sigc::bind_return(
2676                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2677                         false
2678                 ),
2679                 50
2680         );
2681
2682         rebuild_ducks_queued=true;
2683 }
2684
2685 void
2686 CanvasView::rebuild_ducks()
2687 {
2688         /*static int i=0;
2689         i++;
2690         if(i>30)
2691                 synfig::info("%d",i/(i-i));
2692         */
2693
2694         rebuild_ducks_queued=false;
2695         //queue_rebuild_ducks_connection.disconnect();
2696
2697         if(work_area->is_dragging())
2698         {
2699                 queue_rebuild_ducks();
2700                 return;
2701         }
2702
2703         if(!duck_refresh_flag)
2704         {
2705                 duck_refresh_needed=true;
2706                 return;
2707         }
2708
2709         bbox=Rect::zero();
2710
2711         work_area->clear_ducks();
2712         work_area->set_time(get_time());
2713         get_canvas()->set_time(get_time());
2714         curr_transform_stack.clear();
2715         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
2716         curr_transform_stack_set=false;
2717
2718         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
2719
2720         //get_canvas()->set_time(get_time());
2721         bool not_empty(false);
2722
2723         // First do the layers...
2724         do{
2725                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2726                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
2727
2728                 if(!layer_set.empty())
2729                         not_empty=true;
2730
2731                 synfig::TransformStack transform_stack;
2732
2733                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
2734
2735         }while(0);
2736
2737         // Now do the children
2738         do{
2739                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
2740                 synfigapp::SelectionManager::ChildrenList::iterator iter;
2741                 synfig::TransformStack transform_stack;
2742
2743                 if(selected_list.empty())
2744                 {
2745                         break;
2746                 }
2747                 else
2748                 {
2749                         not_empty=true;
2750                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2751                         {
2752                                 work_area->add_to_ducks(*iter,this,transform_stack);
2753                         }
2754                 }
2755         }while(0);
2756         work_area->refresh_selected_ducks();
2757         work_area->queue_draw_preview();
2758 }
2759
2760 void
2761 CanvasView::on_dirty_preview()
2762 {
2763         if(!is_playing_)
2764         {
2765                 IsWorking is_working(*this);
2766
2767                 work_area->queue_render_preview();
2768         }
2769 }
2770
2771 void
2772 CanvasView::play()
2773 {
2774         assert(get_canvas());
2775
2776         // If we are already busy, don't play!
2777         if(working_depth)return;
2778
2779         // Set us up as working
2780         IsWorking is_working(*this);
2781
2782         etl::clock timer;
2783         Time
2784                 time=work_area->get_time(),
2785                 endtime=get_canvas()->rend_desc().get_time_end();
2786
2787         // If we are already at the end of time, start over
2788         if(time==endtime)
2789                 time=get_canvas()->rend_desc().get_time_start();
2790
2791         is_playing_=true;
2792
2793         work_area->clear_ducks();
2794
2795         for(timer.reset(); time + timer() < endtime;)
2796         {
2797                 //Clamp the time window so we can see the time value as it races across the horizon
2798                 bool timewindreset = false;
2799
2800                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
2801                 {
2802                         time_window_adjustment().set_value(
2803                                         min(
2804                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
2805                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
2806                                 );
2807                         timewindreset = true;
2808                 }
2809
2810                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
2811                 {
2812                         time_window_adjustment().set_value(
2813                                 max(
2814                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
2815                                         time_window_adjustment().get_lower())
2816                         );
2817
2818                         timewindreset = true;
2819                 }
2820
2821                 //we need to tell people that the value changed
2822                 if(timewindreset) time_window_adjustment().value_changed();
2823
2824                 //update actual time to next step
2825                 time_adjustment().set_value(time+timer());
2826                 time_adjustment().value_changed();
2827
2828                 if(!work_area->sync_render_preview())
2829                         break;
2830
2831                 // wait for the workarea to refresh itself
2832                 while (studio::App::events_pending())
2833                         studio::App::iteration(false);
2834
2835                 if(get_cancel_status())
2836                         return;
2837         }
2838         is_playing_=false;
2839
2840         time_adjustment().set_value(endtime);
2841         time_adjustment().value_changed();
2842 }
2843
2844 void
2845 CanvasView::show_tables()
2846 {
2847 /*
2848         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
2849         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2850         {
2851                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2852                 treetogglebutton->remove();
2853                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
2854                 treetogglebutton->show_all();
2855                 notebook->show();
2856         }
2857 */
2858 }
2859
2860 void
2861 CanvasView::hide_tables()
2862 {
2863 /*
2864         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
2865         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2866         {
2867                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2868                 treetogglebutton->remove();
2869                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
2870                 treetogglebutton->show_all();
2871                 notebook->hide();
2872         }
2873 */
2874 }
2875
2876 bool
2877 CanvasView::tables_are_visible()
2878 {
2879 //      return notebook->is_visible();
2880         return false;
2881 }
2882
2883 void
2884 CanvasView::toggle_tables()
2885 {
2886 //      if(tables_are_visible())
2887 //              hide_tables();
2888 //      else
2889 //              show_tables();
2890 }
2891
2892 void
2893 CanvasView::show_timebar()
2894 {
2895         timebar->show();
2896         current_time_widget->show();
2897
2898         //keyframe_tab_child->show();
2899         if(layer_tree)
2900                 layer_tree->set_show_timetrack(true);
2901         if(children_tree)
2902                 children_tree->set_show_timetrack(true);
2903 }
2904
2905 void
2906 CanvasView::hide_timebar()
2907 {
2908         timebar->hide();
2909         current_time_widget->hide();
2910         //keyframe_tab_child->hide();
2911         if(layer_tree)
2912                 layer_tree->set_show_timetrack(false);
2913         if(children_tree)
2914                 children_tree->set_show_timetrack(false);
2915 }
2916
2917 void
2918 CanvasView::set_sensitive_timebar(bool sensitive)
2919 {
2920         timebar->set_sensitive(sensitive);
2921         current_time_widget->set_sensitive(sensitive);
2922         //keyframe_tab_child->set_sensitive(sensitive);
2923         if(layer_tree)
2924                 layer_tree->set_sensitive(sensitive);
2925         if(children_tree)
2926                 children_tree->set_sensitive(sensitive);
2927 }
2928
2929
2930 void
2931 CanvasView::on_waypoint_clicked(synfigapp::ValueDesc value_desc,synfig::Waypoint waypoint,int button)
2932 {
2933         waypoint_dialog.set_value_desc(value_desc);
2934         waypoint_dialog.set_waypoint(waypoint);
2935
2936         switch(button)
2937         {
2938         case -1:
2939                 waypoint_dialog.show();
2940                 break;
2941         case 2:
2942                 {
2943                         Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
2944
2945                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-jump-to"),
2946                                 sigc::bind(
2947                                         sigc::mem_fun(
2948                                                 *canvas_interface(),
2949                                                 &synfigapp::CanvasInterface::set_time
2950                                         ),
2951                                         waypoint.get_time()
2952                                 )
2953                         ));
2954
2955                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Edit Waypoint"),
2956                                 sigc::mem_fun(
2957                                         waypoint_dialog,
2958                                         &Gtk::Widget::show
2959                                 )
2960                         ));
2961
2962                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-duplicate"),
2963                                 sigc::bind(
2964                                         sigc::bind(
2965                                                 sigc::mem_fun(
2966                                                         *canvas_interface(),
2967                                                         &synfigapp::CanvasInterface::waypoint_duplicate
2968                                                 ),
2969                                                 waypoint
2970                                         ),
2971                                         value_desc
2972                                 )
2973                         ));
2974                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),
2975                                 sigc::bind(
2976                                         sigc::bind(
2977                                                 sigc::mem_fun(
2978                                                         *canvas_interface(),
2979                                                         &synfigapp::CanvasInterface::waypoint_remove
2980                                                 ),
2981                                                 waypoint
2982                                         ),
2983                                         value_desc
2984                                 )
2985                         ));
2986                         waypoint_menu->popup(button+1,gtk_get_current_event_time());
2987                 }
2988                 break;
2989         default:
2990                 break;
2991         }
2992 }
2993
2994 void
2995 CanvasView::on_waypoint_changed()
2996 {
2997         synfigapp::Action::ParamList param_list;
2998         param_list.add("canvas",get_canvas());
2999         param_list.add("canvas_interface",canvas_interface());
3000         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3001         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3002 //      param_list.add("time",canvas_interface()->get_time());
3003
3004         get_instance()->process_action("waypoint_set_smart", param_list);
3005 }
3006
3007 void
3008 CanvasView::on_waypoint_delete()
3009 {
3010         synfigapp::Action::ParamList param_list;
3011         param_list.add("canvas",get_canvas());
3012         param_list.add("canvas_interface",canvas_interface());
3013         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3014         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3015 //      param_list.add("time",canvas_interface()->get_time());
3016
3017         get_instance()->process_action("waypoint_remove", param_list);
3018 }
3019
3020 void
3021 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)
3022 {
3023         // We will make this true once we have a solid drop
3024         bool success(false);
3025         //synfig::info("Droped data of type \"%s\"",selection_data.get_data_type());
3026         //synfig::info("Droped data of target \"%s\"",gdk_atom_name(selection_data->target));
3027         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3028
3029         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3030         {
3031                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3032                 {
3033                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3034
3035                         Layer::Handle layer(synfig::Layer::create("Text"));
3036                         if(!layer)
3037                                 break;
3038                         if(!layer->set_param("text",ValueBase(selection_data)))
3039                                 break;
3040
3041                         synfigapp::Action::Handle       action(synfigapp::Action::create("layer_add"));
3042
3043                         assert(action);
3044                         if(!action)
3045                                 break;
3046
3047                         action->set_param("canvas",get_canvas());
3048                         action->set_param("canvas_interface",canvas_interface());
3049                         action->set_param("new",layer);
3050
3051                         if(!get_instance()->perform_action(action))
3052                                 break;
3053
3054                         // Ok, we have successfully imported at least one item.
3055                         success=true;
3056                 } while(0); // END of "STRING"
3057
3058                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3059                 {
3060                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3061
3062                         // For some reason, GTK hands us a list of URL's seperated
3063                         // by not only Carrage-Returns, but also Line-Feeds.
3064                         // Line-Feeds will mess us up. Remove all the line-feeds.
3065                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3066                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3067
3068                         std::stringstream stream(selection_data);
3069
3070                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3071                         while(stream)
3072                         {
3073                                 synfig::String filename,URI;
3074                                 getline(stream,filename);
3075
3076                                 // If we don't have a filename, move on.
3077                                 if(filename.empty())
3078                                         continue;
3079
3080                                 // Make sure this URL is of the "file://" type.
3081                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3082                                 if(URI!="file://")
3083                                 {
3084                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3085                                         continue;
3086                                 }
3087
3088                                 // Strip the "file://" part from the filename
3089                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3090
3091                                 String ext;
3092                                 try{ext=(String(filename.begin()+filename.find_last_of('.')+1,filename.end()));}catch(...){continue;}
3093
3094                                 // If this is a SIF file, then we need to do things slightly differently
3095                                 if(ext=="sketch")
3096                                 {
3097                                         if(work_area->load_sketch(filename))
3098                                         {
3099                                                 success=true;
3100                                                 work_area->queue_draw();
3101                                         }
3102                                 }
3103                                 else
3104                                 {
3105                                         if(canvas_interface()->import(filename))
3106                                                 success=true;
3107                                 }
3108
3109                                 continue;
3110                         }
3111                 } // END of "text/plain"
3112         }
3113         else
3114                 ui_interface_->error("Drop failed: bad selection data");
3115
3116         // Finish the drag
3117         context->drag_finish(success, false, time);
3118 }
3119
3120 void
3121 CanvasView::on_keyframe_add_pressed()
3122 {
3123         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_add"));
3124
3125         if(!action)
3126         {
3127                 ui_interface_->error("I am unable to find the appropriate action");
3128                 return;
3129         }
3130
3131         action->set_param("canvas",get_canvas());
3132         action->set_param("canvas_interface",canvas_interface());
3133         action->set_param("keyframe",Keyframe(get_time()));
3134
3135         canvas_interface()->get_instance()->perform_action(action);
3136 }
3137
3138 void
3139 CanvasView::on_keyframe_duplicate_pressed()
3140 {
3141         const KeyframeTreeStore::Model model;
3142         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3143         Keyframe keyframe;
3144         if(!row)
3145         {
3146                 ui_interface_->error("I am unable to duplicate the keyframe");
3147                 return;
3148         }
3149         keyframe=row[model.keyframe];
3150
3151         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_duplicate"));
3152
3153         if(!action)
3154         {
3155                 ui_interface_->error("I am unable to find the appropriate action");
3156                 return;
3157         }
3158
3159         action->set_param("canvas",get_canvas());
3160         action->set_param("canvas_interface",canvas_interface());
3161         action->set_param("keyframe",keyframe);
3162         action->set_param("time",get_time());
3163
3164         canvas_interface()->get_instance()->perform_action(action);
3165 }
3166
3167 void
3168 CanvasView::on_keyframe_remove_pressed()
3169 {
3170         const KeyframeTreeStore::Model model;
3171         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3172         Keyframe keyframe;
3173         if(!row)
3174         {
3175                 ui_interface_->error("I am unable to remove the keyframe");
3176                 return;
3177         }
3178         keyframe=row[model.keyframe];
3179
3180         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_remove"));
3181
3182         if(!action)
3183         {
3184                 ui_interface_->error("I am unable to find the appropriate action");
3185                 return;
3186         }
3187
3188         action->set_param("canvas",get_canvas());
3189         action->set_param("canvas_interface",canvas_interface());
3190         action->set_param("keyframe",keyframe);
3191
3192         canvas_interface()->get_instance()->perform_action(action);
3193 }
3194
3195
3196 void
3197 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3198 {
3199         bool is_currently_on(work_area->get_type_mask()&type);
3200
3201         switch(type)
3202         {
3203         case Duck::TYPE_POSITION:
3204                 if(duck_mask_position)
3205                         duck_mask_position->set_active(!is_currently_on);
3206                 break;
3207
3208         case Duck::TYPE_VERTEX:
3209                 if(duck_mask_vertex)
3210                         duck_mask_vertex->set_active(!is_currently_on);
3211                 break;
3212
3213         case Duck::TYPE_TANGENT:
3214                 if(duck_mask_tangent)
3215                         duck_mask_tangent->set_active(!is_currently_on);
3216                 break;
3217
3218         case Duck::TYPE_RADIUS:
3219                 if(duck_mask_radius)
3220                         duck_mask_radius->set_active(!is_currently_on);
3221                 break;
3222
3223         case Duck::TYPE_WIDTH:
3224                 if(duck_mask_width)
3225                         duck_mask_width->set_active(!is_currently_on);
3226                 break;
3227
3228         case Duck::TYPE_ANGLE:
3229                 if(duck_mask_angle)
3230                         duck_mask_angle->set_active(!is_currently_on);
3231                 break;
3232
3233         default:
3234                 synfig::warning("CanvasView::toggle_duck_mask():Unknown duck type!");
3235                 break;
3236         }
3237
3238         if(is_currently_on)
3239                 work_area->set_type_mask(work_area->get_type_mask()-type);
3240         else
3241                 work_area->set_type_mask(work_area->get_type_mask()|type);
3242
3243         work_area->queue_draw();
3244 }
3245
3246
3247 void
3248 CanvasView::image_import()
3249 {
3250         String filename(dirname(get_canvas()->get_file_name()));
3251         if(App::dialog_open_file(_("Import Image"), filename))
3252                 canvas_interface()->import(filename);
3253 }
3254
3255 Smach::event_result
3256 CanvasView::process_event_key(EventKey x)
3257 {
3258         return smach_.process_event(x);
3259 }
3260
3261 void
3262 CanvasView::on_input_device_changed(GdkDevice* device)
3263 {
3264         if(!device)
3265         {
3266                 get_smach().egress();
3267         }
3268         assert(device);
3269
3270         synfigapp::InputDevice::Handle input_device;
3271         input_device=synfigapp::Main::select_input_device(device->name);
3272         App::toolbox->change_state(input_device->get_state());
3273         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3274 }
3275
3276 void
3277 CanvasView::on_preview_option()
3278 {
3279         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3280
3281         Canvas::Handle  canv = get_canvas();
3282
3283         if(canv)
3284         {
3285                 RendDesc &r = canv->rend_desc();
3286                 if(r.get_frame_rate())
3287                 {
3288                         float rate = 1/r.get_frame_rate();
3289                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3290                         float end = r.get_time_start() + r.get_frame_end()*rate;
3291
3292                         if(!po)
3293                         {
3294                                 po = new Dialog_PreviewOptions;
3295                                 po->set_zoom(work_area->get_zoom()/2);
3296                                 po->set_fps(r.get_frame_rate()/2);
3297                                 po->set_begintime(beg);
3298                                 po->set_begin_override(false);
3299                                 po->set_endtime(end);
3300                                 po->set_end_override(false);
3301
3302                                 set_ext_widget("prevoptions",po);
3303                         }
3304                         /*po->set_zoom(work_area->get_zoom()/2);
3305                         po->set_fps(r.get_frame_rate()/2);
3306                         po->set_begintime(beg);
3307                         po->set_begin_override(false);
3308                         po->set_endtime(end);
3309                         po->set_end_override(false);*/
3310
3311                         po->set_global_fps(r.get_frame_rate());
3312                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3313                         po->present();
3314                 }
3315         }
3316 }
3317
3318 void
3319 CanvasView::on_preview_create(const PreviewInfo &info)
3320 {
3321         //set all the options
3322         etl::handle<Preview>    prev = new Preview;
3323
3324         prev->set_canvasview(this);
3325         prev->set_zoom(info.zoom);
3326         prev->set_fps(info.fps);
3327         prev->set_overbegin(info.overbegin);
3328         prev->set_begintime(info.begintime);
3329         prev->set_overend(info.overend);
3330         prev->set_endtime(info.endtime);
3331         prev->set_quality(work_area->get_quality());
3332
3333         //render it out...
3334         prev->render();
3335
3336         Dialog_Preview *pd = preview_dialog.get();
3337         assert(pd);
3338
3339         pd->set_default_size(700,510);
3340         pd->set_preview(prev.get());
3341         pd->present();
3342 }
3343
3344 void
3345 CanvasView::on_audio_option()
3346 {
3347         synfig::warning("Launching Audio Options");
3348         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3349         sound_dialog->present();
3350 }
3351
3352 void
3353 CanvasView::on_audio_file_change(const std::string &f)
3354 {
3355         //save in meta data - always even when not valid...
3356         canvas_interface()->set_meta_data("audiofile",f);
3357 }
3358
3359 void
3360 CanvasView::on_audio_offset_change(const Time &t)
3361 {
3362         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3363 }
3364
3365 void
3366 CanvasView::on_audio_file_notify()
3367 {
3368         std::string file(get_canvas()->get_meta_data("audiofile"));
3369         if(!file.c_str()) return;
3370
3371         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3372         {
3373                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3374                 get_canvas()->erase_meta_data("audiofile");
3375                 disp_audio->hide();
3376                 disp_audio->set_profile(etl::handle<AudioProfile>());
3377         }else
3378         {
3379                 //save in canvasview
3380                 synfig::warning("Getting the profile of the music stuff");
3381
3382                 //profile specific stuff for the preview widget
3383                 //similar for other attachments
3384                 Dialog_Preview *pd = preview_dialog.get();
3385                 pd->get_widget().set_audio(audio);
3386
3387                 handle<AudioProfile>    prof = audio->get_profile();
3388
3389                 if(!prof)
3390                 {
3391                         synfig::warning("Agh, I couldn't build the profile captain!");
3392                 }
3393                 pd->get_widget().set_audioprofile(prof);
3394
3395                 disp_audio->set_profile(audio->get_profile());
3396                 disp_audio->show();
3397
3398                 synfig::warning("successfully set the profiles and stuff");
3399         }
3400         disp_audio->queue_draw();
3401 }
3402
3403 void
3404 CanvasView::on_audio_offset_notify()
3405 {
3406         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3407         audio->set_offset(t);
3408         sound_dialog->set_offset(t);
3409         disp_audio->queue_draw();
3410
3411         synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3412 }
3413
3414 void
3415 CanvasView::play_audio(float t)
3416 {
3417         if(audio.get())
3418         {
3419                 synfig::info("Playing audio at %f s",t);
3420                 audio->play(t);
3421         }
3422 }
3423
3424 void
3425 CanvasView::stop_audio()
3426 {
3427         if(audio.get())
3428         {
3429                 audio->stop();
3430         }
3431 }
3432
3433 bool
3434 CanvasView::on_audio_scrub()
3435 {
3436         disp_audio->draw();
3437         return true;
3438 }
3439
3440
3441
3442 Glib::RefPtr<Glib::ObjectBase>
3443 CanvasView::get_ref_obj(const synfig::String& x)
3444 {
3445         return ref_obj_book_[x];
3446 }
3447
3448 Glib::RefPtr<const Glib::ObjectBase>
3449 CanvasView::get_ref_obj(const synfig::String& x)const
3450 {
3451         return ref_obj_book_.find(x)->second;
3452 }
3453
3454 void
3455 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3456 {
3457         ref_obj_book_[x]=y;
3458 }
3459
3460 Glib::RefPtr<Gtk::TreeModel>
3461 CanvasView::get_tree_model(const synfig::String& x)
3462 {
3463         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3464 }
3465
3466 Glib::RefPtr<const Gtk::TreeModel>
3467 CanvasView::get_tree_model(const synfig::String& x)const
3468 {
3469         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3470 }
3471
3472 void
3473 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3474 {
3475         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3476 }
3477
3478 Gtk::Widget*
3479 CanvasView::get_ext_widget(const synfig::String& x)
3480 {
3481         return ext_widget_book_[x];
3482 }
3483
3484 void
3485 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3486 {
3487         ext_widget_book_[x]=y;
3488         if(x=="layers_cmp")
3489         {
3490                 layer_tree=dynamic_cast<LayerTree*>(y);
3491
3492                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3493                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3494                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3495                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3496                 layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3497         }
3498         if(x=="children")
3499         {
3500                 children_tree=dynamic_cast<ChildrenTree*>(y);
3501                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3502                 if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3503                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3504         }
3505         if(x=="keyframes")
3506                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3507 }
3508
3509 static bool _close_instance(etl::handle<Instance> instance)
3510 {
3511         etl::handle<Instance> argh(instance);
3512         instance->safe_close();
3513         synfig::info("closed");
3514         return false;
3515 }
3516
3517 bool
3518 CanvasView::on_delete_event(GdkEventAny* event)
3519 {
3520         if(get_instance()->get_visible_canvases()==1)
3521         {
3522                 // Schedule a close to occur in a few moments
3523                 Glib::signal_timeout().connect(
3524                         sigc::bind(
3525                                 sigc::ptr_fun(_close_instance),
3526                                 (etl::handle<Instance>)get_instance()
3527                         )
3528                         ,250
3529                 );
3530         }
3531         if(event)
3532                 return Gtk::Window::on_delete_event(event);
3533
3534         return true;
3535 }