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 it's own function.
 794         */
 795         int w=get_canvas()->rend_desc().get_w()+70;
 796         int h=get_canvas()->rend_desc().get_h()+70;
 797         while(w>700 || h>600)
 798         {
 799                 work_area->zoom_out();
 800                 w=round_to_int(get_canvas()->rend_desc().get_w()*work_area->get_zoom()+70);
 801                 h=round_to_int(get_canvas()->rend_desc().get_h()*work_area->get_zoom()+70);
 802         }
 803         if(w>700)w=700;
 804         if(h>600)h=600;
 805         set_default_size(w,h);
 806         property_window_position().set_value(Gtk::WIN_POS_NONE);
 807
 808
 809
 810
 811         std::list<Gtk::TargetEntry> listTargets;
 812         listTargets.push_back( Gtk::TargetEntry("STRING") );
 813         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 814         listTargets.push_back( Gtk::TargetEntry("image") );
 815
 816         drag_dest_set(listTargets);
 817         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
 818
 819
 820         /*
 821         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
 822         if(length<10.0)
 823         {
 824                 time_window_adjustment().set_page_increment(length);
 825                 time_window_adjustment().set_page_size(length);
 826         }
 827         else
 828         {
 829                 time_window_adjustment().set_page_increment(10.0);
 830                 time_window_adjustment().set_page_size(10.0);
 831         }
 832         */
 833
 834         //synfig::info("Canvasview: Before Sound Hookup");
 835         //load sound info from meta data
 836         {
 837                 //synfig::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
 838
 839                 on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
 840                 on_audio_offset_notify();
 841
 842                 //signal connection - since they are all associated with the canvas view
 843
 844                 //hook in signals for sound options box
 845                 sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
 846                 sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
 847
 848                 //attach to the preview when it's visible
 849                 //preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
 850                 //preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
 851
 852                 //hook to metadata signals
 853                 get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
 854                 get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
 855
 856                 //universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
 857         }
 858
 859         //synfig::info("Canvasview: Before Final time set up");
 860         //MORE TIME STUFF
 861         time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
 862         time_window_adjustment().value_changed();
 863
 864
 865         GRAB_HINT_DATA("canvas_view");
 866         /*
 867         {
 868         set_skip_taskbar_hint(true);
 869         set_skip_pager_hint(true);
 870         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 871         }
 872         */
 873
 874         refresh_rend_desc();
 875         hide_tables();
 876
 877         on_time_changed();
 878         //synfig::info("Canvasview: Constructor Done");
 879 }
 880
 881 CanvasView::~CanvasView()
 882 {
 883         signal_deleted()();
 884
 885         App::ui_manager()->remove_action_group(action_group);
 886
 887         // Shut down the smach
 888         smach_.egress();
 889         smach_.set_default_state(0);
 890
 891         // We want to ensure that the UI_Manager and
 892         // the selection manager get destructed right now.
 893         ui_interface_.reset();
 894         selection_manager_.reset();
 895
 896         // Delete any external widgets
 897         for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
 898         {
 899                 if(ext_widget_book_.begin()->second)
 900                         delete ext_widget_book_.begin()->second;
 901         }
 902
 903         //delete preview
 904         audio.reset();
 905
 906         hide();
 907
 908         synfig::info("CanvasView:~CanvasView(): Destructor Finished");
 909 }
 910
 911
 912
 913 Gtk::Widget *
 914 CanvasView::create_time_bar()
 915 {
 916         Gtk::Image *icon;
 917
 918         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
 919         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
 920         //TIME BAR TEMPORARY POSITION
 921         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
 922         timeslider->show();
 923         timeslider->set_time_adjustment(&time_adjustment());
 924         timeslider->set_bounds_adjustment(&time_window_adjustment());
 925         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
 926
 927
 928         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
 929         tooltips.set_tip(*timeslider,_("Changes the current time"));
 930         time_window_scroll->show();
 931         timeslider->show();
 932         time_window_scroll->set_flags(Gtk::CAN_FOCUS);
 933         timeslider->set_flags(Gtk::CAN_FOCUS);
 934
 935         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
 936         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 937
 938         NORMAL_BUTTON(animatebutton,"gtk-yes","Animate");
 939         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
 940         animatebutton->show();
 941
 942         NORMAL_BUTTON(keyframebutton,"synfig-keyframe_lock_all","All Keyframes Locked");
 943         keyframebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
 944         keyframebutton->show();
 945
 946         Gtk::Table *table= manage(new class Gtk::Table(2, 3, false));
 947
 948         //setup the audio display
 949         disp_audio->set_size_request(-1,32); //disp_audio->show();
 950         disp_audio->set_time_adjustment(&time_adjustment());
 951         disp_audio->signal_start_scrubbing().connect(
 952                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
 953         );
 954         disp_audio->signal_scrub().connect(
 955                 sigc::mem_fun(*audio,&AudioContainer::scrub)
 956         );
 957         disp_audio->signal_stop_scrubbing().connect(
 958                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
 959         );
 960
 961         table->attach(*manage(disp_audio), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
 962         table->attach(*timeslider, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 963         table->attach(*time_window_scroll, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 964
 965         table->attach(*animatebutton, 1, 2, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 966         table->attach(*keyframebutton, 2, 3, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 967         timebar=table;
 968         table->show();
 969         return table;
 970 }
 971
 972 Gtk::Widget *
 973 CanvasView::create_work_area()
 974 {
 975         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
 976         work_area->set_instance(get_instance());
 977         work_area->set_canvas(get_canvas());
 978         work_area->set_canvas_view(this);
 979         work_area->set_progress_callback(get_ui_interface().get());
 980         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
 981         work_area->show();
 982         return work_area.get();
 983 }
 984
 985
 986 Gtk::Widget*
 987 CanvasView::create_status_bar()
 988 {
 989         Gtk::Image *icon;
 990         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
 991         cancel=false;
 992
 993         // Create the status bar at the bottom of the window
 994         Gtk::Table *statusbartable= manage(new class Gtk::Table(7, 1, false));
 995 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
 996         progressbar =manage(new class Gtk::ProgressBar());
 997         SMALL_BUTTON(stopbutton,"gtk-stop","Stop");
 998         SMALL_BUTTON(refreshbutton,"gtk-refresh","Refresh");
 999         //SMALL_BUTTON(treetogglebutton,"gtk-go-down","Toggle Layer Tree");
1000 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up","Raise Layer");
1001 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down","Lower Layer");
1002         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1003 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1004 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1005
1006
1007         current_time_widget=manage(new Widget_Time);
1008         current_time_widget->set_value(get_time());
1009         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1010         current_time_widget->signal_value_changed().connect(
1011                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
1012         );
1013
1014         statusbartable->attach(*current_time_widget, 0, 1, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1015         statusbartable->attach(*statusbar, 3, 4, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1016         statusbartable->attach(*progressbar, 4, 5, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1017         statusbartable->attach(*refreshbutton, 5, 6, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1018         statusbartable->attach(*stopbutton, 6, 7, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1019         statusbar->set_has_resize_grip(false);
1020         statusbar->show();
1021         stopbutton->show();
1022         refreshbutton->show();
1023         progressbar->show();
1024         stopbutton->set_sensitive(false);
1025
1026         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1027         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1028         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1029
1030         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1031         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1032
1033
1034         statusbartable->show_all();
1035         return statusbartable;
1036 }
1037
1038 void
1039 CanvasView::on_current_time_widget_changed()
1040 {
1041         set_time(current_time_widget->get_value());
1042 }
1043
1044 Gtk::Widget*
1045 CanvasView::create_children_tree()
1046 {
1047         // Create the layer tree
1048         children_tree=manage(new class ChildrenTree());
1049
1050         // Set up the layer tree
1051         //children_tree->set_model(children_tree_store());
1052         if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1053         if(children_tree)children_tree->show();
1054
1055         // Connect Signals
1056         if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1057         if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1058         if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
1059         if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1060
1061         return children_tree;
1062 }
1063
1064 Gtk::Widget*
1065 CanvasView::create_keyframe_tree()
1066 {
1067         keyframe_tree=manage(new KeyframeTree());
1068
1069         //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1070         //keyframe_tree->show();
1071         //keyframe_tree->set_model(keyframe_tree_store());
1072         keyframe_tree->set_editable(true);
1073         //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1074
1075         keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1076
1077         Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1078         scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1079         scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1080         scroll_layer_tree->add(*keyframe_tree);
1081         scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1082         //scroll_layer_tree->show();
1083
1084
1085         Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1086         layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1087
1088         Gtk::Image *icon;
1089         Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1090
1091         NEW_SMALL_BUTTON(button_add,"gtk-add","New Keyframe");
1092         NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate","Duplicate Keyframe");
1093         NEW_SMALL_BUTTON(button_delete,"gtk-delete","Delete Keyframe");
1094
1095         Gtk::HBox *hbox(manage(new Gtk::HBox()));
1096         layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1097
1098         hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1099         hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1100         hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1101
1102         /*
1103         button_raise->set_relief(Gtk::RELIEF_HALF);
1104         button_lower->set_relief(Gtk::RELIEF_HALF);
1105         button_duplicate->set_relief(Gtk::RELIEF_HALF);
1106         button_delete->set_relief(Gtk::RELIEF_HALF);
1107         */
1108
1109         button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1110         button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1111         button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1112
1113         //layout_table->show_all();
1114
1115         keyframe_tab_child=layout_table;
1116
1117
1118         layout_table->hide();
1119
1120         return layout_table;
1121 }
1122
1123 Gtk::Widget*
1124 CanvasView::create_layer_tree()
1125 {
1126         // Create the layer tree
1127         layer_tree=manage(new class LayerTree());
1128
1129         // Set up the layer tree
1130         //layer_tree->set_model(layer_tree_store());
1131         layer_tree->set_time_adjustment(time_adjustment());
1132         layer_tree->show();
1133
1134         // Connect Signals
1135         layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1136         layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1137         layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1138         layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1139         layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
1140         layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1141
1142         layer_tree->hide();
1143         return layer_tree;
1144 }
1145
1146 void
1147 CanvasView::init_menus()
1148 {
1149 /*
1150         mainmenu.set_accel_group(get_accel_group());
1151         mainmenu.set_accel_path("<Canvas-view>");
1152
1153         filemenu.set_accel_group(get_accel_group());
1154         filemenu.set_accel_path("<Canvas-view>/File");
1155
1156         editmenu.set_accel_group(get_accel_group());
1157         editmenu.set_accel_path("<Canvas-view>/Edit");
1158
1159         layermenu.set_accel_group(get_accel_group());
1160         layermenu.set_accel_path("<Canvas-view>/Layer");
1161 */
1162         //cache the position of desired widgets
1163
1164         /*Menus to worry about:
1165         - filemenu
1166         - editmenu
1167         - layermenu
1168         - duckmaskmenu
1169         - mainmenu
1170         - canvasmenu
1171         - viewmenu
1172         */
1173         action_group = Gtk::ActionGroup::create();
1174
1175         //action_group->add( Gtk::Action::create("MenuFile", "_File") );
1176         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1177                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1178         );
1179         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1180                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1181         );
1182         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1183                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1184         );
1185         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1186                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1187         );
1188         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1189                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1190         );
1191         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1192                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1193         );
1194         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1195                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1196         );
1197         action_group->add( Gtk::Action::create("import", _("Import")),
1198                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1199         );
1200         action_group->add( Gtk::Action::create("render", _("Render")),
1201                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1202         );
1203         action_group->add( Gtk::Action::create("preview", _("Preview")),
1204                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1205         );
1206         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1207                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1208         );
1209         action_group->add( Gtk::Action::create("options", _("Options")),
1210                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1211         );
1212         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close")),
1213                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close))
1214         );
1215
1216         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1217         //      SLOT_EVENT(EVENT_UNDO)
1218         //);
1219
1220         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1221         //      SLOT_EVENT(EVENT_REDO)
1222         //);
1223
1224         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1225                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1226         );
1227
1228         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1229                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1230         );
1231
1232         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1233                 SLOT_EVENT(EVENT_STOP)
1234         );
1235
1236         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1237                 SLOT_EVENT(EVENT_REFRESH)
1238         );
1239
1240         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1241                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1242         );
1243
1244         // Preview Quality Menu
1245         {
1246                 int i;
1247                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1248                         sigc::bind(
1249                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1250                                 0
1251                         )
1252                 );
1253                 for(i=1;i<=10;i++)
1254                 {
1255                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i), strprintf("Set Quality to %d",i)));
1256                         if(i==10)
1257                                 action->property_value()=10;
1258                         action_group->add( action,
1259                                 sigc::bind(
1260                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1261                                         i
1262                                 )
1263                         );
1264                 }
1265         }
1266
1267         action_group->add( Gtk::Action::create("play", Gtk::StockID("synfig-play")),
1268                 sigc::mem_fun(*this, &studio::CanvasView::play)
1269         );
1270
1271         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1272                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1273         );
1274
1275         action_group->add( Gtk::Action::create("toggle-grid-show", _("Toggle Grid Show")),
1276                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)
1277         );
1278         action_group->add( Gtk::Action::create("toggle-grid-snap", _("Toggle Grid Snap")),
1279                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)
1280         );
1281         action_group->add( Gtk::Action::create("toggle-guide-show", _("Toggle Guide Show")),
1282                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)
1283         );
1284         action_group->add( Gtk::Action::create("toggle-low-res", _("Toggle Low-Res")),
1285                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)
1286         );
1287         action_group->add( Gtk::Action::create("toggle-onion-skin", _("Toggle Onion Skin")),
1288                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin)
1289         );
1290
1291
1292         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1293                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1294         );
1295         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1296                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1297         );
1298
1299
1300         {
1301                 Glib::RefPtr<Gtk::Action> action;
1302
1303                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1304                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1305                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1306                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1307
1308                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Foward"),_("Seek Foward"));
1309                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1310                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1311                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1312
1313                 // Broken...!?
1314                 /*
1315                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1316                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1317                 */
1318                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1319                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1320
1321                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1322                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1323
1324                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1325                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1326
1327                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1328                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1329
1330                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1331                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1332
1333                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1334                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1335
1336                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1337                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1338
1339         }
1340
1341
1342 #define DUCK_MASK(lower,upper)  \
1343         duck_mask_##lower=Gtk::ToggleAction::create("mask-" #lower "-ducks", _("Show "#lower" ducks")); \
1344         duck_mask_##lower->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper)); \
1345         action_group->add( duck_mask_##lower, \
1346                 sigc::bind( \
1347                         sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask), \
1348                         Duck::TYPE_##upper \
1349                 ) \
1350         )
1351         DUCK_MASK(position,POSITION);
1352         DUCK_MASK(tangent,TANGENT);
1353         DUCK_MASK(vertex,VERTEX);
1354         DUCK_MASK(radius,RADIUS);
1355         DUCK_MASK(width,WIDTH);
1356         DUCK_MASK(angle,ANGLE);
1357 #undef DUCK_MASK
1358
1359         add_accel_group(App::ui_manager()->get_accel_group());
1360
1361 /*      // Here is where we add the actions that may have conflicting
1362         // keyboard accelerators.
1363         {
1364                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1365                 Glib::RefPtr<Gtk::Action> action;
1366
1367                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1368                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1369
1370                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1371                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1372
1373                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1374                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1375
1376                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1377                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1378
1379                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1380                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1381
1382                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1383                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1384
1385                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1386                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1387
1388                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1389                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1390
1391                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1392
1393                 Glib::ustring ui_info =
1394                 "
1395                 <ui>
1396                         <accelerator action='seek-next-frame' />
1397                         <accelerator action='seek-prev-frame' />
1398                         <accelerator action='jump-next-keyframe' />
1399                         <accelerator action='jump-prev-keyframe' />
1400                         <accelerator action='canvas-zoom-in' />
1401                         <accelerator action='canvas-zoom-out' />
1402                         <accelerator action='time-zoom-in' />
1403                         <accelerator action='time-zoom-out' />
1404                 </ui>
1405                 ";
1406
1407                 accel_ui_manager->add_ui_from_string(ui_info);
1408                 add_accel_group(accel_ui_manager->get_accel_group());
1409
1410                 accel_ui_manager->insert_action_group(accel_action_group);
1411                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1412                 set_ref_obj("accel_action_group",accel_action_group);
1413         }
1414 */
1415
1416
1417
1418 #if 0
1419
1420         //Test some key stuff
1421
1422         filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1423                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1424         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))));
1425         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))));
1426         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1427
1428         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))));
1429         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))));
1430         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))));
1431
1432         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1433         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))));
1434         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1435         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1436                 sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1437         ));
1438         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1439                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1440         ));
1441         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1442                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1443         ));
1444
1445         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1446         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1447                 sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1448         ));
1449         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1450         filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-close"),sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close))));
1451
1452         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1453         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1454         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1455         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1456         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1457         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1458         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1459         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)));
1460         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)));
1461         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1462
1463         //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))));
1464         //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))));
1465         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)));
1466         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1467         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1468         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1469                 sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1470         ));
1471
1472         build_new_layer_menu(newlayermenu);
1473         layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New",newlayermenu));
1474
1475
1476         {
1477                 synfigapp::Action::ParamList param_list;
1478                 param_list.add("canvas",Canvas::Handle(get_canvas()));
1479                 param_list.add("canvas_interface",canvas_interface());
1480                 add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1481         }
1482
1483
1484         //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Keyframe Dialog",sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1485
1486         // Duck Mask Menu
1487         if(1)
1488                 {
1489                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1490
1491                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1492                 duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1493                 duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1494                 duck_mask_position->signal_toggled().connect(
1495                         sigc::bind(
1496                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1497                                 Duck::TYPE_POSITION
1498                         )
1499                 );
1500
1501                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1502                 duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1503                 duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1504                 duck_mask_vertex->signal_toggled().connect(
1505                         sigc::bind(
1506                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1507                                 Duck::TYPE_VERTEX
1508                         )
1509                 );
1510
1511                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1512                 duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1513                 duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1514                 duck_mask_tangent->signal_toggled().connect(
1515                         sigc::bind(
1516                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1517                                 Duck::TYPE_TANGENT
1518                         )
1519                 );
1520
1521                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1522                 duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1523                 duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1524                 duck_mask_radius->signal_toggled().connect(
1525                         sigc::bind(
1526                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1527                                 Duck::TYPE_RADIUS
1528                         )
1529                 );
1530
1531                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1532                 duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1533                 duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1534                 duck_mask_width->signal_toggled().connect(
1535                         sigc::bind(
1536                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1537                                 Duck::TYPE_WIDTH
1538                         )
1539                 );
1540
1541                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1542                 duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1543                 duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1544                 duck_mask_angle->signal_toggled().connect(
1545                         sigc::bind(
1546                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1547                                 Duck::TYPE_ANGLE
1548                         )
1549                 );
1550
1551                 viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1552         }
1553
1554         // Preview Quality Menu
1555         if(1)
1556         {
1557                 qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1558                 int i;
1559                 qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1560                         sigc::bind(
1561                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1562                                 0
1563                         )
1564                 ));
1565                 for(i=1;i<=10;i++)
1566                 {
1567                         qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1568                                 sigc::bind(
1569                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1570                                         i
1571                                 )
1572                         ));
1573                 }
1574                 viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1575         }
1576
1577         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-play"),
1578                 sigc::mem_fun(*this, &studio::CanvasView::play)));
1579         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1580                 sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1581
1582         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1583
1584         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1585                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1586         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1587                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1588         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1589                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1590         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1591                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1592
1593         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1594
1595         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1596                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1597         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1598                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1599         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1600                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1601         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1602                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1603         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1604
1605         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1606                 sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1607         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1608                 sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1609
1610         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1611                 sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1612         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1613                 sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1614
1615         mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1616         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_File",filemenu));
1617         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Edit",editmenu));
1618         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_View",viewmenu));
1619         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Canvas",canvasmenu));
1620         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Layer",layermenu));
1621
1622         mainmenu.accelerate(*this);
1623
1624         {
1625
1626                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New Waypoint",NOT_IMPLEMENTED_SLOT));
1627                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Delete Waypoint",NOT_IMPLEMENTED_SLOT));
1628                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Export",NOT_IMPLEMENTED_SLOT));
1629                 trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1630                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Properties",NOT_IMPLEMENTED_SLOT));
1631         }
1632         mainmenu.show();
1633         filemenu.show();
1634         editmenu.show();
1635         canvasmenu.show();
1636         layermenu.show();
1637
1638         keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1639                 sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1640         ));
1641
1642
1643         get_accel_group()->unlock();
1644
1645         //Set the accelerator paths for all the menus
1646         filemenu.set_accel_path("<synfig>/File");
1647         editmenu.set_accel_path("<synfig>/Edit");
1648         layermenu.set_accel_path("<synfig>/Layer");
1649         //mainmenu.set_accel_path("<synfig-main>");
1650         canvasmenu.set_accel_path("<synfig>/Canvas");
1651         viewmenu.set_accel_path("<synfig>/View");
1652         duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1653 #endif
1654 }
1655
1656 void
1657 CanvasView::on_unselect_layers()
1658 {
1659         layer_tree->clear_selected_layers();
1660 }
1661
1662 void
1663 CanvasView::show_keyframe_dialog()
1664 {
1665         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1666         if(selection->get_selected())
1667         {
1668                 Gtk::TreeRow row(*selection->get_selected());
1669
1670                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1671
1672                 keyframe_dialog.set_keyframe(keyframe);
1673                 keyframe_dialog.present();
1674         }
1675 }
1676
1677 void
1678 CanvasView::add_layer(synfig::String x)
1679 {
1680         Canvas::Handle canvas;
1681
1682         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1683
1684         int target_depth(0);
1685
1686         if(layer_list.empty())
1687         {
1688                 canvas=get_canvas();
1689         }
1690         else
1691         {
1692                 canvas=(*layer_list.begin())->get_canvas();
1693                 target_depth=canvas->get_depth(*layer_list.begin());
1694         }
1695
1696
1697         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1698         if(layer)
1699         {
1700                 get_selection_manager()->clear_selected_layers();
1701                 get_selection_manager()->set_selected_layer(layer);
1702         }
1703 }
1704
1705 void
1706 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1707 {
1708         //Gtk::Menu* menu(manage(new Gtk::Menu));
1709         Gtk::Menu* menu(&parammenu);
1710         menu->items().clear();
1711
1712         synfigapp::Action::ParamList param_list;
1713         param_list.add("time",canvas_interface()->get_time());
1714         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1715         param_list.add("canvas_interface",canvas_interface());
1716         param_list.add("layer",layer);
1717
1718         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1719         //build_new_layer_menu(*newlayers);
1720
1721         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1722
1723         if(layer->get_name()=="PasteCanvas")
1724         {
1725                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1726                         sigc::bind(
1727                                 sigc::mem_fun(
1728                                         *layer_tree,
1729                                         &studio::LayerTree::select_all_children_layers
1730                                 ),
1731                                 layer
1732                         )
1733                 ));
1734         }
1735
1736         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1737
1738         menu->popup(3,gtk_get_current_event_time());
1739 }
1740
1741 void
1742 CanvasView::register_layer_type(synfig::Layer::Book::value_type &lyr,std::map<synfig::String,Gtk::Menu*>* category_map)
1743 {
1744 /*      if(lyr.second.category==_("Do Not Use"))
1745                 return;
1746
1747         if(category_map->count(lyr.second.category)==0)
1748                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1749
1750         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1751                 sigc::hide_return(
1752                         sigc::bind(
1753                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1754                                 lyr.first
1755                         )
1756                 )
1757         ));
1758 */
1759 }
1760
1761 void
1762 CanvasView::build_new_layer_menu(Gtk::Menu &menu)
1763 {
1764 /*
1765         std::map<synfig::String,Gtk::Menu*> category_map;
1766
1767         std::for_each(
1768                 synfig::Layer::book().begin(),
1769                 synfig::Layer::book().end(),
1770                 sigc::bind(
1771                         sigc::mem_fun(
1772                                 *this,
1773                                 &studio::CanvasView::register_layer_type
1774                         ),
1775                         &category_map
1776                 )
1777         );
1778
1779         menu.items().clear();
1780         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1781
1782         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1783         for(iter=category_map.begin();iter!=category_map.end();++iter)
1784                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1785
1786         menu.show();
1787 */
1788 }
1789
1790 void
1791 CanvasView::popup_main_menu()
1792 {
1793         //mainmenu.popup(0,gtk_get_current_event_time());
1794         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1795         if(menu)
1796         {
1797                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1798                 //menu->accelerate(*this);
1799                 menu->popup(0,gtk_get_current_event_time());
1800         }
1801 }
1802
1803 void
1804 CanvasView::on_refresh_pressed()
1805 {
1806         rebuild_tables();
1807         rebuild_ducks();
1808         work_area->queue_render_preview();
1809 }
1810
1811 void
1812 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
1813 {
1814         get_selection_manager()->clear_selected_layers();
1815         if(layer)
1816                 get_selection_manager()->set_selected_layer(layer);
1817 }
1818
1819
1820 void
1821 CanvasView::refresh_rend_desc()
1822 {
1823         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1824
1825
1826         //????
1827         //synfig::info("Canvasview: Refreshing render desc info");
1828         if(!get_time().is_equal(time_adjustment().get_value()))
1829         {
1830                 time_adjustment().set_value(get_time());
1831                 time_adjustment().value_changed();
1832         }
1833
1834         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1835         if(length<DEFAULT_TIME_WINDOW_SIZE)
1836         {
1837                 time_window_adjustment().set_page_increment(length);
1838                 time_window_adjustment().set_page_size(length);
1839         }
1840         else
1841         {
1842                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
1843                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
1844         }
1845
1846         //set the FPS of the timeslider
1847         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
1848
1849         //set the beginning and ending time of the time slider
1850         Time begin_time=get_canvas()->rend_desc().get_time_start();
1851         Time end_time=get_canvas()->rend_desc().get_time_end();
1852
1853         // Setup the time_window adjustment
1854         time_window_adjustment().set_lower(begin_time);
1855         time_window_adjustment().set_upper(end_time);
1856         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1857
1858         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1859         if(length < time_window_adjustment().get_page_size())
1860         {
1861                 time_window_adjustment().set_page_increment(length);
1862                 time_window_adjustment().set_page_size(length);
1863         }
1864
1865         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1866                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1867                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1868                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1869         );*/
1870
1871         time_window_adjustment().changed(); //only non-value stuff was changed
1872
1873         // Setup the time adjustment
1874
1875         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
1876         //time_adjustment().set_lower(time_window_adjustment().get_value());
1877         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
1878
1879 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
1880 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
1881         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1882         time_adjustment().set_page_increment(synfig::Time(1.0));
1883         time_adjustment().set_page_size(0);
1884
1885         time_adjustment().changed();
1886
1887         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1888                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1889                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1890                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1891         );      */
1892
1893         if(begin_time==end_time)
1894         {
1895                 hide_timebar();
1896         }
1897         else
1898         {
1899                 show_timebar();
1900         }
1901
1902         //clamp time to big bounds...
1903         if(time_adjustment().get_value() < begin_time)
1904         {
1905                 time_adjustment().set_value(begin_time);
1906                 time_adjustment().value_changed();
1907         }
1908
1909         if(time_adjustment().get_value() > end_time)
1910         {
1911                 time_adjustment().set_value(end_time);
1912                 time_adjustment().value_changed();
1913         }
1914
1915         /*synfig::info("Time stats: \n"
1916                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
1917                                 "t: %p - [%.3f,%.3f] %.3f",
1918                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1919                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1920                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
1921                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
1922                                 time_adjustment_.get_value()
1923         );*/
1924
1925         work_area->queue_render_preview();
1926 }
1927
1928
1929 bool
1930 CanvasView::close()
1931 {
1932         get_instance()->safe_close();
1933         return false;
1934 }
1935
1936 handle<CanvasView>
1937 CanvasView::create(loose_handle<Instance> instance,handle<Canvas> canvas)
1938 {
1939         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
1940         instance->canvas_view_list().push_front(view);
1941         instance->signal_canvas_view_created()(view.get());
1942         return view;
1943 }
1944
1945 void
1946 CanvasView::update_title()
1947 {
1948         string title;
1949
1950         title+=etl::basename(get_instance()->get_file_name())
1951                 +" : ";
1952         if(get_canvas()->get_name().empty())
1953                 title+='"'+get_canvas()->get_id()+'"';
1954         else
1955                 title+='"'+get_canvas()->get_name()+'"';
1956
1957         if(get_instance()->synfigapp::Instance::get_action_count())
1958                 title+=_(" (Unsaved)");
1959
1960         if(get_instance()->synfigapp::Instance::in_repository())
1961         {
1962                 title+=" (CVS";
1963                 if(get_instance()->synfigapp::Instance::is_modified())
1964                         title+=_("-MODIFIED");
1965                 if(get_instance()->synfigapp::Instance::is_updated())
1966                         title+=_("-UPDATED");
1967                 title+=')';
1968         }
1969
1970         if(get_canvas()->is_root())
1971                 title+=_(" (Root)");
1972
1973         set_title(title);
1974 }
1975
1976
1977 void
1978 CanvasView::on_hide()
1979 {
1980         smach_.egress();
1981         Gtk::Window::on_hide();
1982 }
1983
1984 void
1985 CanvasView::present()
1986 {
1987         grab_focus();//on_focus_in_event(0);
1988         Gtk::Window::present();
1989 }
1990
1991 bool
1992 CanvasView::on_focus_in_event(GdkEventFocus*x)
1993 {
1994         if(studio::App::get_selected_canvas_view()!=this)
1995         {
1996                 if(studio::App::get_selected_canvas_view())
1997                 {
1998                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
1999                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2000                 }
2001
2002                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2003
2004                 studio::App::set_selected_canvas_view(this);
2005
2006                 App::ui_manager()->insert_action_group(action_group);
2007         }
2008
2009         // HACK ... Questionable...?
2010         if(x)
2011                 return Gtk::Window::on_focus_in_event(x);
2012
2013         return true;
2014 }
2015
2016 bool
2017 CanvasView::on_focus_out_event(GdkEventFocus*x)
2018 {
2019         //App::ui_manager()->remove_action_group(action_group);
2020         //App::ui_manager()->ensure_update();
2021         return Gtk::Window::on_focus_out_event(x);
2022 }
2023
2024 void
2025 CanvasView::refresh_tables()
2026 {
2027 //      if(layer_tree_store_)layer_tree_store_->refresh();
2028 //      if(children_tree_store_)children_tree_store_->refresh();
2029 }
2030
2031 void
2032 CanvasView::rebuild_tables()
2033 {
2034 //      layer_tree_store_->rebuild();
2035 //      children_tree_store_->rebuild();
2036 }
2037
2038 void
2039 CanvasView::build_tables()
2040 {
2041 //      layer_tree_store_->rebuild();
2042 //      children_tree_store_->rebuild();
2043 }
2044
2045 void
2046 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2047 {
2048         synfigapp::Action::Handle action(synfigapp::Action::create("layer_activate"));
2049         assert(action);
2050
2051         if(!action)
2052                 return;
2053
2054         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2055         if(!action->set_param("canvas_interface",canvas_interface()))
2056 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2057                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2058         action->set_param("time",get_time());
2059         action->set_param("layer",layer);
2060         action->set_param("new_status",!layer->active());
2061
2062         assert(action->is_ready());
2063
2064         canvas_interface()->get_instance()->perform_action(action);
2065 }
2066
2067
2068 void
2069 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location)
2070 {
2071         parammenu.items().clear();
2072         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location);
2073
2074         parammenu.popup(3,gtk_get_current_event_time());
2075 }
2076
2077 void
2078 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2079 {
2080         get_instance()->add_actions_to_menu(menu, param_list, category);
2081 }
2082
2083 bool
2084 CanvasView::on_layer_user_click(int button, Gtk::TreeRow row, LayerTree::ColumnID column_id)
2085 {
2086         switch(button)
2087         {
2088         case 3:
2089                 {
2090
2091                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2092                         if(menu && menu->get_submenu())
2093                         {
2094                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2095                                 //menu->accelerate(*this);
2096                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2097                         }
2098
2099
2100                         #if 0
2101                         bool multiple_selected=true;
2102
2103                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2104                                 multiple_selected=false;
2105
2106                         // If the clicked row is not selected, then unselect
2107                         // everything that isn't selected and select this row
2108                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2109                         {
2110                                 layer_tree->get_selection()->unselect_all();
2111                                 layer_tree->get_selection()->select(row);
2112                                 multiple_selected=false;
2113                         }
2114
2115                         if(column_id==COLUMNID_TIME_TRACK)
2116                                 return false;
2117
2118                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2119                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2120                         //ValueNode::Handle parent_value_node;
2121                         //ValueBase value=row[layer_param_tree_model.value];
2122
2123                         //if(row.parent())
2124                         //{
2125                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2126                         //}
2127
2128                         {
2129                                 Layer::Handle layer(row[layer_tree_model.layer]);
2130                                 synfigapp::Action::ParamList param_list;
2131                                 param_list.add("time",canvas_interface()->get_time());
2132                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2133                                 param_list.add("canvas_interface",canvas_interface());
2134                                 if(!multiple_selected)
2135                                         param_list.add("layer",layer);
2136                                 else
2137                                 {
2138                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2139                                         synfigapp::SelectionManager::LayerList::iterator iter;
2140
2141                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2142                                                 param_list.add("layer",Layer::Handle(*iter));
2143                                 }
2144
2145                                 parammenu.items().clear();
2146
2147                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2148                                 build_new_layer_menu(*newlayers);
2149
2150                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New Layer",*newlayers));
2151                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2152                                 {
2153                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2154                                                 sigc::bind(
2155                                                         sigc::mem_fun(
2156                                                                 *layer_tree,
2157                                                                 &studio::LayerTree::select_all_children_layers
2158                                                         ),
2159                                                         layer
2160                                                 )
2161                                         ));
2162                                 }
2163
2164                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2165                                 parammenu.popup(button,gtk_get_current_event_time());
2166                                 return true;
2167                         }
2168 /*
2169                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2170                         {
2171                                 // Right-click on time track with animated
2172 //                              trackmenu.popup(0,0);
2173                                 return true;
2174                         }
2175                         else
2176                         {
2177                                 if(!multiple_selected)
2178                                 {
2179                                         popup_param_menu(value_desc);
2180                                         return true;
2181                                 }
2182                                 else
2183                                 {
2184 #warning update me!
2185 #if 0
2186                                         parammenu.items().clear();
2187                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Connect",
2188                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2189                                         ));
2190                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Disconnect",
2191                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2192                                         ));
2193                                         parammenu.popup(0,0);
2194 #endif
2195                                 }
2196                                 return true;
2197                         }
2198                 */
2199 #endif
2200 }
2201                 return true;
2202                 break;
2203
2204         default:
2205                 return false;
2206                 break;
2207         }
2208 }
2209
2210
2211
2212 bool
2213 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2214 {
2215         switch(button)
2216         {
2217         case 3:
2218                 {
2219                         if(column_id==COLUMNID_TIME_TRACK)
2220                                 return false;
2221                         if(!(bool)row[children_tree_model.is_canvas])
2222                         {
2223                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2224                                 assert(value_desc);
2225                                 popup_param_menu(value_desc);
2226                                 return true;
2227                         }
2228                 }
2229                 return true;
2230                 break;
2231
2232         default:
2233                 return false;
2234                 break;
2235         }
2236 }
2237
2238 bool
2239 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2240 {
2241     switch(event->type)
2242     {
2243         case GDK_BUTTON_PRESS:
2244                 switch(event->button.button)
2245                 {
2246                         case 3:
2247                         {
2248                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2249                                 return true;
2250                         }
2251                         break;
2252                 }
2253                 break;
2254         case GDK_MOTION_NOTIFY:
2255                 break;
2256         case GDK_BUTTON_RELEASE:
2257                 break;
2258         default:
2259                 break;
2260         }
2261         return false;
2262 }
2263
2264
2265 void
2266 CanvasView::refresh_time_window()
2267 {
2268         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2269         //time_adjustment().set_lower(time_window_adjustment().get_value());
2270         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2271
2272         time_adjustment().set_page_increment(1.0); // One second
2273         time_adjustment().set_page_size(0);
2274
2275         if(get_canvas())
2276                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2277         time_adjustment().changed();
2278
2279         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2280         if(children_tree)
2281                 children_tree->queue_draw();
2282 }
2283
2284 void
2285 CanvasView::on_time_changed()
2286 {
2287         Time time(get_time());
2288
2289         current_time_widget->set_value(time);
2290         try {
2291                 get_canvas()->keyframe_list().find(time);
2292                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2293         }catch(...){
2294                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2295         }
2296
2297         if(get_time() != time_adjustment().get_value())
2298         {
2299
2300                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2301                 if(time < time_window_adjustment().get_value() ||
2302                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2303                 {
2304                         time_window_adjustment().set_value(
2305                                 time-time_window_adjustment().get_page_size()/2
2306                         );
2307                 }
2308                 time_adjustment().set_value(time);
2309                 time_adjustment().value_changed();
2310
2311                 // Shouldn't these trees just hook into
2312                 // the time changed signal...?
2313                 //YES THEY SHOULD...
2314                 if(layer_tree)layer_tree->queue_draw();
2315                 if(children_tree)children_tree->queue_draw();
2316         }
2317 }
2318
2319 void
2320 CanvasView::time_zoom_in()
2321 {
2322         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2323         time_window_adjustment().changed();
2324
2325         refresh_time_window();
2326 }
2327
2328 void
2329 CanvasView::time_zoom_out()
2330 {
2331         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2332         time_window_adjustment().changed();
2333
2334         refresh_time_window();
2335 }
2336
2337 void
2338 CanvasView::time_was_changed()
2339 {
2340         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2341         set_time(time);
2342 }
2343
2344 void
2345 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2346 {
2347         canvas_interface()->change_value(value_desc,new_value);
2348 }
2349
2350 /*
2351 void
2352 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2353 {
2354         Gtk::TreePath path(path_string);
2355
2356         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2357
2358         assert((bool)row[children_tree_model.is_value_node]);
2359
2360         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2361         assert(value_desc);
2362
2363         on_edited_value(value_desc,value);
2364 }
2365 */
2366
2367 void
2368 CanvasView::on_id_changed()
2369 {
2370         update_title();
2371 }
2372
2373
2374 void
2375 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2376 {
2377         // If the aninimate flag was set in mode...
2378         if(mode&synfigapp::MODE_ANIMATE)
2379         {
2380                 Gtk::Image *icon;
2381                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
2382                 animatebutton->remove();
2383                 animatebutton->add(*icon);
2384                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2385                 icon->set_padding(0,0);
2386                 icon->show();
2387         }
2388         else
2389         {
2390                 Gtk::Image *icon;
2391                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
2392                 animatebutton->remove();
2393                 animatebutton->add(*icon);
2394                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2395                 icon->set_padding(0,0);
2396                 icon->show();
2397         }
2398
2399         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2400         {
2401                 Gtk::Image *icon;
2402                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2403                 keyframebutton->remove();
2404                 keyframebutton->add(*icon);
2405                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2406                 icon->set_padding(0,0);
2407                 icon->show();
2408         }
2409         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2410         {
2411                 Gtk::Image *icon;
2412                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2413                 keyframebutton->remove();
2414                 keyframebutton->add(*icon);
2415                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2416                 icon->set_padding(0,0);
2417                 icon->show();
2418         }
2419         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2420         {
2421                 Gtk::Image *icon;
2422                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2423                 keyframebutton->remove();
2424                 keyframebutton->add(*icon);
2425                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2426                 icon->set_padding(0,0);
2427                 icon->show();
2428         }
2429         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2430         {
2431                 Gtk::Image *icon;
2432                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2433                 keyframebutton->remove();
2434                 keyframebutton->add(*icon);
2435                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2436                 icon->set_padding(0,0);
2437                 icon->show();
2438         }
2439
2440         work_area->queue_draw();
2441 }
2442
2443 void
2444 CanvasView::on_animate_button_pressed()
2445 {
2446         if(get_mode()&synfigapp::MODE_ANIMATE)
2447                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2448         else
2449                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2450 }
2451
2452 void
2453 CanvasView::on_keyframe_button_pressed()
2454 {
2455         synfigapp::CanvasInterface::Mode mode(get_mode());
2456
2457         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2458         {
2459                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2460         }
2461         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2462         {
2463                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_PAST|synfigapp::MODE_ANIMATE_FUTURE);
2464         }
2465         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2466         {
2467                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2468         }
2469         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2470         {
2471                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2472         }
2473 }
2474
2475 bool
2476 CanvasView::duck_change_param(const Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2477 {
2478         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2479 }
2480
2481 bool
2482 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2483 {
2484         switch(value_desc.get_value_type())
2485         {
2486         case ValueBase::TYPE_REAL:
2487                 return canvas_interface()->change_value(value_desc,value.mag());
2488                 break;
2489         case ValueBase::TYPE_ANGLE:
2490                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2491                 break;
2492         default:
2493                 return canvas_interface()->change_value(value_desc,value);
2494                 break;
2495         }
2496
2497         return true;
2498 }
2499
2500 void
2501 CanvasView::selected_layer_color_set(Color color)
2502 {
2503         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2504         synfigapp::SelectionManager::LayerList::iterator iter;
2505
2506         // Create the action group
2507         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2508
2509         Layer::Handle layer;
2510         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2511         {
2512                 if(*iter==layer)
2513                         continue;
2514                 layer=*iter;
2515                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2516         }
2517 }
2518
2519 void
2520 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2521 {
2522         int transforms(0);
2523         String layer_name;
2524
2525 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2526
2527         if(!canvas)
2528         {
2529                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2530                 return;
2531         }
2532         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2533         {
2534                 Layer::Handle layer(*iter);
2535
2536                 if(selected_list.count(layer))
2537                 {
2538                         if(!curr_transform_stack_set)
2539                         {
2540                                 curr_transform_stack_set=true;
2541                                 curr_transform_stack=transform_stack;
2542                         }
2543
2544                         // This layer is currently selected.
2545                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2546
2547                         // do the bounding box thing
2548                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2549
2550                         // Grab the layer's list pf parameters
2551                         Layer::ParamList paramlist(layer->get_param_list());
2552
2553                         // Grab the layer vocabulary
2554                         Layer::Vocab vocab=layer->get_param_vocab();
2555                         Layer::Vocab::iterator iter;
2556
2557                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2558                         {
2559                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2560                                 {
2561                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2562                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2563                                         if(value_desc.is_value_node())
2564                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2565                                 }
2566                                 if(iter->get_name()=="color")
2567                                 {
2568                                         /*
2569                                         if(!App::dialog_color->busy())
2570                                         {
2571                                                 App::dialog_color->reset();
2572                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2573                                                 App::dialog_color->signal_edited().connect(
2574                                                         sigc::mem_fun(
2575                                                                 *this,
2576                                                                 &studio::CanvasView::selected_layer_color_set
2577                                                         )
2578                                                 );
2579                                         }
2580                                         */
2581                                 }
2582                         }
2583                 }
2584
2585                 layer_name=layer->get_name();
2586
2587                 if(layer->active())
2588                 {
2589                         Transform::Handle trans(layer->get_transform());
2590                         if(trans)
2591                         {
2592                                 transform_stack.push(trans);
2593                                 transforms++;
2594                         }
2595
2596 /*                      // Add transforms onto the stack
2597                         if(layer_name=="Translate")
2598                         {
2599                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2600                                 transforms++;
2601                         }else
2602                         if(layer_name=="Zoom")
2603                         {
2604                                 Vector scale;
2605                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2606                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2607                                 transforms++;
2608                         }else
2609                         if(layer_name=="stretch")
2610                         {
2611                                 Vector scale(layer->get_param("amount").get(Vector()));
2612                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2613                                 transforms++;
2614                         }else
2615                         if(layer_name=="Rotate")
2616                         {
2617                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2618                                 transforms++;
2619                         }
2620 */
2621                 }
2622
2623                 // If this is a paste canvas layer, then we need to
2624                 // descend into it
2625                 if(layer_name=="PasteCanvas")
2626                 {
2627                         Vector scale;
2628                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2629                         Vector origin(layer->get_param("origin").get(Vector()));
2630
2631                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2632
2633                         if(!scale.is_equal_to(Vector(1,1)))
2634                                 transform_stack.push(new Transform_Scale(scale,origin));
2635                         if(!scale.is_equal_to(Vector(0,0)))
2636                                 transform_stack.push(new Transform_Translate(origin));
2637
2638                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2639
2640                         if(!scale.is_equal_to(Vector(0,0)))
2641                                 transform_stack.pop();
2642                         if(!scale.is_equal_to(Vector(1,1)))
2643                                 transform_stack.pop();
2644                 }
2645         }
2646         // Remove all of the transforms we have added
2647         while(transforms--) { transform_stack.pop(); }
2648
2649 #undef QUEUE_REBUILD_DUCKS
2650 }
2651
2652 void
2653 CanvasView::queue_rebuild_ducks()
2654 {
2655 #if 0
2656         if(rebuild_ducks_queued)
2657                 return;
2658 #else
2659         if(rebuild_ducks_queued)
2660                 queue_rebuild_ducks_connection.disconnect();
2661 #endif
2662
2663         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2664                 sigc::bind_return(
2665                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2666                         false
2667                 ),
2668                 50
2669         );
2670
2671         rebuild_ducks_queued=true;
2672 }
2673
2674 void
2675 CanvasView::rebuild_ducks()
2676 {
2677         /*static int i=0;
2678         i++;
2679         if(i>30)
2680                 synfig::info("%d",i/(i-i));
2681         */
2682
2683         rebuild_ducks_queued=false;
2684         //queue_rebuild_ducks_connection.disconnect();
2685
2686         if(work_area->is_dragging())
2687         {
2688                 queue_rebuild_ducks();
2689                 return;
2690         }
2691
2692         if(!duck_refresh_flag)
2693         {
2694                 duck_refresh_needed=true;
2695                 return;
2696         }
2697
2698         bbox=Rect::zero();
2699
2700         work_area->clear_ducks();
2701         work_area->set_time(get_time());
2702         get_canvas()->set_time(get_time());
2703         curr_transform_stack.clear();
2704         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
2705         curr_transform_stack_set=false;
2706
2707         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
2708
2709         //get_canvas()->set_time(get_time());
2710         bool not_empty(false);
2711
2712         // First do the layers...
2713         do{
2714                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2715                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
2716
2717                 if(!layer_set.empty())
2718                         not_empty=true;
2719
2720                 synfig::TransformStack transform_stack;
2721
2722                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
2723
2724         }while(0);
2725
2726         // Now do the children
2727         do{
2728                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
2729                 synfigapp::SelectionManager::ChildrenList::iterator iter;
2730                 synfig::TransformStack transform_stack;
2731
2732                 if(selected_list.empty())
2733                 {
2734                         break;
2735                 }
2736                 else
2737                 {
2738                         not_empty=true;
2739                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2740                         {
2741                                 work_area->add_to_ducks(*iter,this,transform_stack);
2742                         }
2743                 }
2744         }while(0);
2745         work_area->refresh_selected_ducks();
2746         work_area->queue_draw_preview();
2747 }
2748
2749 void
2750 CanvasView::on_dirty_preview()
2751 {
2752         if(!is_playing_)
2753         {
2754                 IsWorking is_working(*this);
2755
2756                 work_area->queue_render_preview();
2757         }
2758 }
2759
2760 void
2761 CanvasView::play()
2762 {
2763         assert(get_canvas());
2764
2765         // If we are already busy, don't play!
2766         if(working_depth)return;
2767
2768         // Set us up as working
2769         IsWorking is_working(*this);
2770
2771         etl::clock timer;
2772         Time
2773                 time=work_area->get_time(),
2774                 endtime=get_canvas()->rend_desc().get_time_end();
2775
2776         // If we are already at the end of time, start over
2777         if(time==endtime)
2778                 time=get_canvas()->rend_desc().get_time_start();
2779
2780         is_playing_=true;
2781
2782         work_area->clear_ducks();
2783
2784         for(timer.reset(); time + timer() < endtime;)
2785         {
2786                 //Clamp the time window so we can see the time value as it races across the horizon
2787                 bool timewindreset = false;
2788
2789                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
2790                 {
2791                         time_window_adjustment().set_value(
2792                                         min(
2793                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
2794                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
2795                                 );
2796                         timewindreset = true;
2797                 }
2798
2799                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
2800                 {
2801                         time_window_adjustment().set_value(
2802                                 max(
2803                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
2804                                         time_window_adjustment().get_lower())
2805                         );
2806
2807                         timewindreset = true;
2808                 }
2809
2810                 //we need to tell people that the value changed
2811                 if(timewindreset) time_window_adjustment().value_changed();
2812
2813                 //update actual time to next step
2814                 time_adjustment().set_value(time+timer());
2815                 time_adjustment().value_changed();
2816
2817                 if(!work_area->sync_render_preview())
2818                         break;
2819
2820                 studio::App::iteration(false);
2821
2822                 if(get_cancel_status())
2823                         return;
2824         }
2825         is_playing_=false;
2826
2827         time_adjustment().set_value(endtime);
2828         time_adjustment().value_changed();
2829 }
2830
2831 void
2832 CanvasView::show_tables()
2833 {
2834 /*
2835         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
2836         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2837         {
2838                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2839                 treetogglebutton->remove();
2840                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
2841                 treetogglebutton->show_all();
2842                 notebook->show();
2843         }
2844 */
2845 }
2846
2847 void
2848 CanvasView::hide_tables()
2849 {
2850 /*
2851         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
2852         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2853         {
2854                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2855                 treetogglebutton->remove();
2856                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
2857                 treetogglebutton->show_all();
2858                 notebook->hide();
2859         }
2860 */
2861 }
2862
2863 bool
2864 CanvasView::tables_are_visible()
2865 {
2866 //      return notebook->is_visible();
2867         return false;
2868 }
2869
2870 void
2871 CanvasView::toggle_tables()
2872 {
2873 //      if(tables_are_visible())
2874 //              hide_tables();
2875 //      else
2876 //              show_tables();
2877 }
2878
2879 void
2880 CanvasView::show_timebar()
2881 {
2882         timebar->show();
2883         current_time_widget->show();
2884
2885         //keyframe_tab_child->show();
2886         if(layer_tree)
2887                 layer_tree->set_show_timetrack(true);
2888         if(children_tree)
2889                 children_tree->set_show_timetrack(true);
2890 }
2891
2892 void
2893 CanvasView::hide_timebar()
2894 {
2895         timebar->hide();
2896         current_time_widget->hide();
2897         //keyframe_tab_child->hide();
2898         if(layer_tree)
2899                 layer_tree->set_show_timetrack(false);
2900         if(children_tree)
2901                 children_tree->set_show_timetrack(false);
2902 }
2903
2904 void
2905 CanvasView::set_sensitive_timebar(bool sensitive)
2906 {
2907         timebar->set_sensitive(sensitive);
2908         current_time_widget->set_sensitive(sensitive);
2909         //keyframe_tab_child->set_sensitive(sensitive);
2910         if(layer_tree)
2911                 layer_tree->set_sensitive(sensitive);
2912         if(children_tree)
2913                 children_tree->set_sensitive(sensitive);
2914 }
2915
2916
2917 void
2918 CanvasView::on_waypoint_clicked(synfigapp::ValueDesc value_desc,synfig::Waypoint waypoint,int button)
2919 {
2920         waypoint_dialog.set_value_desc(value_desc);
2921         waypoint_dialog.set_waypoint(waypoint);
2922
2923         switch(button)
2924         {
2925         case -1:
2926                 waypoint_dialog.show();
2927                 break;
2928         case 2:
2929                 {
2930                         Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
2931
2932                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-jump-to"),
2933                                 sigc::bind(
2934                                         sigc::mem_fun(
2935                                                 *canvas_interface(),
2936                                                 &synfigapp::CanvasInterface::set_time
2937                                         ),
2938                                         waypoint.get_time()
2939                                 )
2940                         ));
2941
2942                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Edit Waypoint"),
2943                                 sigc::mem_fun(
2944                                         waypoint_dialog,
2945                                         &Gtk::Widget::show
2946                                 )
2947                         ));
2948
2949                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-duplicate"),
2950                                 sigc::bind(
2951                                         sigc::bind(
2952                                                 sigc::mem_fun(
2953                                                         *canvas_interface(),
2954                                                         &synfigapp::CanvasInterface::waypoint_duplicate
2955                                                 ),
2956                                                 waypoint
2957                                         ),
2958                                         value_desc
2959                                 )
2960                         ));
2961                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),
2962                                 sigc::bind(
2963                                         sigc::bind(
2964                                                 sigc::mem_fun(
2965                                                         *canvas_interface(),
2966                                                         &synfigapp::CanvasInterface::waypoint_remove
2967                                                 ),
2968                                                 waypoint
2969                                         ),
2970                                         value_desc
2971                                 )
2972                         ));
2973                         waypoint_menu->popup(button+1,gtk_get_current_event_time());
2974                 }
2975                 break;
2976         default:
2977                 break;
2978         }
2979 }
2980
2981 void
2982 CanvasView::on_waypoint_changed()
2983 {
2984         synfigapp::Action::ParamList param_list;
2985         param_list.add("canvas",get_canvas());
2986         param_list.add("canvas_interface",canvas_interface());
2987         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
2988         param_list.add("waypoint",waypoint_dialog.get_waypoint());
2989 //      param_list.add("time",canvas_interface()->get_time());
2990
2991         get_instance()->process_action("waypoint_set_smart", param_list);
2992 }
2993
2994 void
2995 CanvasView::on_waypoint_delete()
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_remove", param_list);
3005 }
3006
3007 void
3008 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)
3009 {
3010         // We will make this true once we have a solid drop
3011         bool success(false);
3012         //synfig::info("Droped data of type \"%s\"",selection_data.get_data_type());
3013         //synfig::info("Droped data of target \"%s\"",gdk_atom_name(selection_data->target));
3014         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3015
3016         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3017         {
3018                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3019                 {
3020                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3021
3022                         Layer::Handle layer(synfig::Layer::create("Text"));
3023                         if(!layer)
3024                                 break;
3025                         if(!layer->set_param("text",ValueBase(selection_data)))
3026                                 break;
3027
3028                         synfigapp::Action::Handle       action(synfigapp::Action::create("layer_add"));
3029
3030                         assert(action);
3031                         if(!action)
3032                                 break;
3033
3034                         action->set_param("canvas",get_canvas());
3035                         action->set_param("canvas_interface",canvas_interface());
3036                         action->set_param("new",layer);
3037
3038                         if(!get_instance()->perform_action(action))
3039                                 break;
3040
3041                         // Ok, we have successfuly imported at least one item.
3042                         success=true;
3043                 } while(0); // END of "STRING"
3044
3045                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3046                 {
3047                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3048
3049                         // For some reason, GTK hands us a list of URL's seperated
3050                         // by not only Carrage-Returns, but also Line-Feeds.
3051                         // Line-Feeds will mess us up. Remove all the line-feeds.
3052                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3053                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3054
3055                         std::stringstream stream(selection_data);
3056
3057                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3058                         while(stream)
3059                         {
3060                                 synfig::String filename,URI;
3061                                 getline(stream,filename);
3062
3063                                 // If we don't have a filename, move on.
3064                                 if(filename.empty())
3065                                         continue;
3066
3067                                 // Make sure this URL is of the "file://" type.
3068                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3069                                 if(URI!="file://")
3070                                 {
3071                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3072                                         continue;
3073                                 }
3074
3075                                 // Strip the "file://" part from the filename
3076                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3077
3078                                 String ext;
3079                                 try{ext=(String(filename.begin()+filename.find_last_of('.')+1,filename.end()));}catch(...){continue;}
3080
3081                                 // If this is a SIF file, then we need to do things slightly differently
3082                                 if(ext=="sketch")
3083                                 {
3084                                         if(work_area->load_sketch(filename))
3085                                         {
3086                                                 success=true;
3087                                                 work_area->queue_draw();
3088                                         }
3089                                 }
3090                                 else
3091                                 {
3092                                         if(canvas_interface()->import(filename))
3093                                                 success=true;
3094                                 }
3095
3096                                 continue;
3097                         }
3098                 } // END of "text/plain"
3099         }
3100         else
3101                 ui_interface_->error("Drop failed: bad selection data");
3102
3103         // Finish the drag
3104         context->drag_finish(success, false, time);
3105 }
3106
3107 void
3108 CanvasView::on_keyframe_add_pressed()
3109 {
3110         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_add"));
3111
3112         if(!action)
3113         {
3114                 ui_interface_->error("I am unable to find the appropriate action");
3115                 return;
3116         }
3117
3118         action->set_param("canvas",get_canvas());
3119         action->set_param("canvas_interface",canvas_interface());
3120         action->set_param("keyframe",Keyframe(get_time()));
3121
3122         canvas_interface()->get_instance()->perform_action(action);
3123 }
3124
3125 void
3126 CanvasView::on_keyframe_duplicate_pressed()
3127 {
3128         const KeyframeTreeStore::Model model;
3129         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3130         Keyframe keyframe;
3131         if(!row)
3132         {
3133                 ui_interface_->error("I am unable to duplicate the keyframe");
3134                 return;
3135         }
3136         keyframe=row[model.keyframe];
3137
3138         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_duplicate"));
3139
3140         if(!action)
3141         {
3142                 ui_interface_->error("I am unable to find the appropriate action");
3143                 return;
3144         }
3145
3146         action->set_param("canvas",get_canvas());
3147         action->set_param("canvas_interface",canvas_interface());
3148         action->set_param("keyframe",keyframe);
3149         action->set_param("time",get_time());
3150
3151         canvas_interface()->get_instance()->perform_action(action);
3152 }
3153
3154 void
3155 CanvasView::on_keyframe_remove_pressed()
3156 {
3157         const KeyframeTreeStore::Model model;
3158         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3159         Keyframe keyframe;
3160         if(!row)
3161         {
3162                 ui_interface_->error("I am unable to remove the keyframe");
3163                 return;
3164         }
3165         keyframe=row[model.keyframe];
3166
3167         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_remove"));
3168
3169         if(!action)
3170         {
3171                 ui_interface_->error("I am unable to find the appropriate action");
3172                 return;
3173         }
3174
3175         action->set_param("canvas",get_canvas());
3176         action->set_param("canvas_interface",canvas_interface());
3177         action->set_param("keyframe",keyframe);
3178
3179         canvas_interface()->get_instance()->perform_action(action);
3180 }
3181
3182
3183 void
3184 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3185 {
3186         bool is_currently_on(work_area->get_type_mask()&type);
3187
3188         switch(type)
3189         {
3190         case Duck::TYPE_POSITION:
3191                 if(duck_mask_position)
3192                         duck_mask_position->set_active(!is_currently_on);
3193                 break;
3194
3195         case Duck::TYPE_VERTEX:
3196                 if(duck_mask_vertex)
3197                         duck_mask_vertex->set_active(!is_currently_on);
3198                 break;
3199
3200         case Duck::TYPE_TANGENT:
3201                 if(duck_mask_tangent)
3202                         duck_mask_tangent->set_active(!is_currently_on);
3203                 break;
3204
3205         case Duck::TYPE_RADIUS:
3206                 if(duck_mask_radius)
3207                         duck_mask_radius->set_active(!is_currently_on);
3208                 break;
3209
3210         case Duck::TYPE_WIDTH:
3211                 if(duck_mask_width)
3212                         duck_mask_width->set_active(!is_currently_on);
3213                 break;
3214
3215         case Duck::TYPE_ANGLE:
3216                 if(duck_mask_angle)
3217                         duck_mask_angle->set_active(!is_currently_on);
3218                 break;
3219
3220         default:
3221                 synfig::warning("CanvasView::toggle_duck_mask():Unknown duck type!");
3222                 break;
3223         }
3224
3225         if(is_currently_on)
3226                 work_area->set_type_mask(work_area->get_type_mask()-type);
3227         else
3228                 work_area->set_type_mask(work_area->get_type_mask()|type);
3229
3230         work_area->queue_draw();
3231 }
3232
3233
3234 void
3235 CanvasView::image_import()
3236 {
3237         String filename(dirname(get_canvas()->get_file_name()));
3238         if(App::dialog_open_file(_("Import Image"), filename))
3239                 canvas_interface()->import(filename);
3240 }
3241
3242 Smach::event_result
3243 CanvasView::process_event_key(EventKey x)
3244 {
3245         return smach_.process_event(x);
3246 }
3247
3248 void
3249 CanvasView::on_input_device_changed(GdkDevice* device)
3250 {
3251         if(!device)
3252         {
3253                 get_smach().egress();
3254         }
3255         assert(device);
3256
3257         synfigapp::InputDevice::Handle input_device;
3258         input_device=synfigapp::Main::select_input_device(device->name);
3259         App::toolbox->change_state(input_device->get_state());
3260         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3261 }
3262
3263 void
3264 CanvasView::on_preview_option()
3265 {
3266         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3267
3268         Canvas::Handle  canv = get_canvas();
3269
3270         if(canv)
3271         {
3272                 RendDesc &r = canv->rend_desc();
3273                 if(r.get_frame_rate())
3274                 {
3275                         float rate = 1/r.get_frame_rate();
3276                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3277                         float end = r.get_time_start() + r.get_frame_end()*rate;
3278
3279                         if(!po)
3280                         {
3281                                 po = new Dialog_PreviewOptions;
3282                                 po->set_zoom(work_area->get_zoom()/2);
3283                                 po->set_fps(r.get_frame_rate()/2);
3284                                 po->set_begintime(beg);
3285                                 po->set_begin_override(false);
3286                                 po->set_endtime(end);
3287                                 po->set_end_override(false);
3288
3289                                 set_ext_widget("prevoptions",po);
3290                         }
3291                         /*po->set_zoom(work_area->get_zoom()/2);
3292                         po->set_fps(r.get_frame_rate()/2);
3293                         po->set_begintime(beg);
3294                         po->set_begin_override(false);
3295                         po->set_endtime(end);
3296                         po->set_end_override(false);*/
3297
3298                         po->set_global_fps(r.get_frame_rate());
3299                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3300                         po->present();
3301                 }
3302         }
3303 }
3304
3305 void
3306 CanvasView::on_preview_create(const PreviewInfo &info)
3307 {
3308         //set all the options
3309         etl::handle<Preview>    prev = new Preview;
3310
3311         prev->set_canvasview(this);
3312         prev->set_zoom(info.zoom);
3313         prev->set_fps(info.fps);
3314         prev->set_overbegin(info.overbegin);
3315         prev->set_begintime(info.begintime);
3316         prev->set_overend(info.overend);
3317         prev->set_endtime(info.endtime);
3318         prev->set_quality(work_area->get_quality());
3319
3320         //render it out...
3321         prev->render();
3322
3323         Dialog_Preview *pd = preview_dialog.get();
3324         assert(pd);
3325
3326         pd->set_default_size(700,510);
3327         pd->set_preview(prev.get());
3328         pd->present();
3329 }
3330
3331 void
3332 CanvasView::on_audio_option()
3333 {
3334         synfig::warning("Launching Audio Options");
3335         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3336         sound_dialog->present();
3337 }
3338
3339 void
3340 CanvasView::on_audio_file_change(const std::string &f)
3341 {
3342         //save in meta data - always even when not valid...
3343         canvas_interface()->set_meta_data("audiofile",f);
3344 }
3345
3346 void
3347 CanvasView::on_audio_offset_change(const Time &t)
3348 {
3349         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3350 }
3351
3352 void
3353 CanvasView::on_audio_file_notify()
3354 {
3355         std::string file(get_canvas()->get_meta_data("audiofile"));
3356         if(!file.c_str()) return;
3357
3358         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3359         {
3360                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3361                 get_canvas()->erase_meta_data("audiofile");
3362                 disp_audio->hide();
3363                 disp_audio->set_profile(etl::handle<AudioProfile>());
3364         }else
3365         {
3366                 //save in canvasview
3367                 synfig::warning("Getting the profile of the music stuff");
3368
3369                 //profile specific stuff for the preview widget
3370                 //similar for other attachments
3371                 Dialog_Preview *pd = preview_dialog.get();
3372                 pd->get_widget().set_audio(audio);
3373
3374                 handle<AudioProfile>    prof = audio->get_profile();
3375
3376                 if(!prof)
3377                 {
3378                         synfig::warning("Agh, I couldn't build the profile captain!");
3379                 }
3380                 pd->get_widget().set_audioprofile(prof);
3381
3382                 disp_audio->set_profile(audio->get_profile());
3383                 disp_audio->show();
3384
3385                 synfig::warning("successfully set the profiles and stuff");
3386         }
3387         disp_audio->queue_draw();
3388 }
3389
3390 void
3391 CanvasView::on_audio_offset_notify()
3392 {
3393         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3394         audio->set_offset(t);
3395         sound_dialog->set_offset(t);
3396         disp_audio->queue_draw();
3397
3398         synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3399 }
3400
3401 void
3402 CanvasView::play_audio(float t)
3403 {
3404         if(audio.get())
3405         {
3406                 synfig::info("Playing audio at %f s",t);
3407                 audio->play(t);
3408         }
3409 }
3410
3411 void
3412 CanvasView::stop_audio()
3413 {
3414         if(audio.get())
3415         {
3416                 audio->stop();
3417         }
3418 }
3419
3420 bool
3421 CanvasView::on_audio_scrub()
3422 {
3423         disp_audio->draw();
3424         return true;
3425 }
3426
3427
3428
3429 Glib::RefPtr<Glib::ObjectBase>
3430 CanvasView::get_ref_obj(const synfig::String& x)
3431 {
3432         return ref_obj_book_[x];
3433 }
3434
3435 Glib::RefPtr<const Glib::ObjectBase>
3436 CanvasView::get_ref_obj(const synfig::String& x)const
3437 {
3438         return ref_obj_book_.find(x)->second;
3439 }
3440
3441 void
3442 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3443 {
3444         ref_obj_book_[x]=y;
3445 }
3446
3447 Glib::RefPtr<Gtk::TreeModel>
3448 CanvasView::get_tree_model(const synfig::String& x)
3449 {
3450         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3451 }
3452
3453 Glib::RefPtr<const Gtk::TreeModel>
3454 CanvasView::get_tree_model(const synfig::String& x)const
3455 {
3456         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3457 }
3458
3459 void
3460 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3461 {
3462         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3463 }
3464
3465 Gtk::Widget*
3466 CanvasView::get_ext_widget(const synfig::String& x)
3467 {
3468         return ext_widget_book_[x];
3469 }
3470
3471 void
3472 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3473 {
3474         ext_widget_book_[x]=y;
3475         if(x=="layers_cmp")
3476         {
3477                 layer_tree=dynamic_cast<LayerTree*>(y);
3478
3479                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3480                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3481                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3482                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3483                 layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3484         }
3485         if(x=="children")
3486         {
3487                 children_tree=dynamic_cast<ChildrenTree*>(y);
3488                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3489                 if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3490                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3491         }
3492         if(x=="keyframes")
3493                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3494 }
3495
3496 static bool _close_instance(etl::handle<Instance> instance)
3497 {
3498         etl::handle<Instance> argh(instance);
3499         instance->safe_close();
3500         synfig::info("closed");
3501         return false;
3502 }
3503
3504 bool
3505 CanvasView::on_delete_event(GdkEventAny* event)
3506 {
3507         if(get_instance()->get_visible_canvases()==1)
3508         {
3509                 // Schedule a close to occur in a few moments
3510                 Glib::signal_timeout().connect(
3511                         sigc::bind(
3512                                 sigc::ptr_fun(_close_instance),
3513                                 (etl::handle<Instance>)get_instance()
3514                         )
3515                         ,250
3516                 );
3517         }
3518         if(event)
3519                 return Gtk::Window::on_delete_event(event);
3520
3521         return true;
3522 }