synfig-studio/src/gui/canvasview.h

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file canvasview.h
   3 **      \brief Template Header
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007, 2008 Chris Moore
  10 **      Copyright (c) 2009 Carlos López
  11 **
  12 **      This package is free software; you can redistribute it and/or
  13 **      modify it under the terms of the GNU General Public License as
  14 **      published by the Free Software Foundation; either version 2 of
  15 **      the License, or (at your option) any later version.
  16 **
  17 **      This package is distributed in the hope that it will be useful,
  18 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  20 **      General Public License for more details.
  21 **      \endlegal
  22 */
  23 /* ========================================================================= */
  24
  25 /* === S T A R T =========================================================== */
  26
  27 #ifndef __SYNFIG_STUDIO_GTKMM_CANVASVIEW_H
  28 #define __SYNFIG_STUDIO_GTKMM_CANVASVIEW_H
  29
  30 /* === H E A D E R S ======================================================= */
  31
  32 #include <gtkmm/window.h>
  33 #include <gtkmm/image.h>
  34 #include <gtkmm/tooltips.h>
  35 #include <gtkmm/table.h>
  36 #include <gtkmm/statusbar.h>
  37 #include <gtkmm/progressbar.h>
  38 #include <gtkmm/button.h>
  39 #include <gtkmm/menu.h>
  40 #include <gtkmm/treeview.h>
  41 #include <gtkmm/treestore.h>
  42 #include <gtkmm/scrolledwindow.h>
  43 #include <gtkmm/notebook.h>
  44 #include <gdkmm/device.h>
  45 #include <gtkmm/spinbutton.h>
  46
  47 #include <synfigapp/canvasinterface.h>
  48 #include <synfigapp/selectionmanager.h>
  49
  50 #include <synfig/canvas.h>
  51 #include <synfig/string.h>
  52 #include <synfig/time.h>
  53
  54 #include "instance.h"
  55 #include "dialogs/canvasproperties.h"
  56 #include "dialogs/canvasoptions.h"
  57 #include "render.h"
  58 #include "cellrenderer_timetrack.h"
  59 #include "app.h"
  60
  61 #include "trees/layertreestore.h"
  62 #include "trees/layertree.h"
  63 #include "trees/childrentreestore.h"
  64 #include "trees/childrentree.h"
  65 #include "trees/keyframetreestore.h"
  66 #include "trees/keyframetree.h"
  67
  68 #include "dialogs/dialog_waypoint.h"
  69 #include "dialogs/dialog_keyframe.h"
  70 #include "framedial.h"
  71 #include "toggleducksdial.h"
  72 #include "resolutiondial.h"
  73 #include "widgets/widget_keyframe_list.h"
  74
  75 #include "duckmatic.h"
  76 #include <gtkmm/scale.h>
  77
  78 #include <gtkmm/uimanager.h>
  79
  80 #include "smach.h"
  81
  82 #include <memory>
  83 #include <set>
  84 #include <map>
  85 #include <gtkmm/toggleaction.h>
  86 #include <gtkmm/radioaction.h>
  87 #include <synfig/rect.h>
  88
  89 #include "adjust_window.h"
  90
  91 #include <synfig/transform.h>
  92
  93 /* === M A C R O S ========================================================= */
  94
  95 #ifndef DEBUGPOINT_CLASS
  96 #if     _DEBUG
  97 #define DEBUGPOINT_CLASS(x)             struct debugpointclass_ ## x { debugpointclass_ ## x () { DEBUGPOINT(); } ~debugpointclass_ ## x () { DEBUGPOINT(); } } badfthguae_ ## x ;
  98 #else
  99 #define DEBUGPOINT_CLASS(x)
 100 #endif
 101 #endif
 102
 103 /* === T Y P E D E F S ===================================================== */
 104
 105 /* === C L A S S E S & S T R U C T S ======================================= */
 106
 107 namespace synfig {
 108         class TransformStack;
 109 }
 110
 111 namespace studio {
 112
 113 class CanvasViewUIInterface;
 114 class CanvasViewSelectionManager;
 115
 116 class CellRenderer_TimeTrack;
 117 class CellRenderer_ValueBase;
 118 class UniversalScrubber;
 119 class WorkArea;
 120
 121 class Duckmatic;
 122
 123 class Preview;
 124 struct PreviewInfo;
 125 class AudioContainer;
 126
 127 class Widget_Sound;
 128 class Widget_Timeslider;
 129 class Widget_Time;
 130
 131 class Dialog_SoundSelect;
 132 class Dialog_Preview;
 133
 134 class Dock_Layers;
 135 class Dock_Children;
 136 class Dock_Keyframes;
 137
 138 class CanvasView : public Gtk::Window, public etl::shared_object
 139 {
 140         friend class UniversalScrubber;
 141         friend class Dock_Layers;
 142         friend class Dock_Children;
 143         friend class Dock_Keyframes;
 144
 145         friend class CanvasViewUIInterface;
 146         friend class CanvasViewSelectionManager;
 147
 148         friend class Duckmatic;
 149
 150         /*
 151  -- ** -- P U B L I C   T Y P E S ---------------------------------------------
 152         */
 153
 154 public:
 155
 156         typedef etl::handle<CanvasView> Handle;
 157
 158         typedef etl::handle<const CanvasView> ConstHandle;
 159
 160         typedef etl::loose_handle<CanvasView> LooseHandle;
 161
 162         typedef LayerTreeStore::Model LayerTreeModel;
 163
 164         typedef ChildrenTreeStore::Model ChildrenTreeModel;
 165
 166         //! Create an instance of this class whenever doing a longer task.
 167         /*! Make sure that you check the bool value of this class occasionally
 168         **      to make sure the action has not been canceled. */
 169         class IsWorking
 170         {
 171                 CanvasView &canvas_view_;
 172
 173         public:
 174                 IsWorking(CanvasView &canvas_view_);
 175                 ~IsWorking();
 176                 operator bool()const;
 177         };
 178         friend class IsWorking;
 179
 180         typedef synfigapp::CanvasInterface::Mode Mode;
 181
 182         void set_grid_snap_toggle(bool flag) { grid_snap_toggle->set_active(flag); }
 183         void set_grid_show_toggle(bool flag) { grid_show_toggle->set_active(flag); }
 184
 185         /*
 186  -- ** -- P R I V A T E   D A T A ---------------------------------------------
 187         */
 188
 189 public:
 190         std::auto_ptr<WorkArea> work_area;
 191
 192         WorkArea* get_work_area() { return work_area.get(); }
 193 private:
 194
 195         synfig::TransformStack curr_transform_stack;
 196         bool curr_transform_stack_set;
 197
 198         synfig::Rect bbox;
 199
 200         // DEBUGPOINT_CLASS(1);
 201
 202         //! State Machine
 203         Smach smach_;
 204
 205         // DEBUGPOINT_CLASS(2);
 206
 207         etl::loose_handle<Instance> instance_;
 208         etl::handle<synfigapp::CanvasInterface> canvas_interface_;
 209
 210         // DEBUGPOINT_CLASS(3);
 211
 212         //! Sound and information to play it
 213         etl::handle<AudioContainer>             audio;
 214         studio::Widget_Sound                    *disp_audio; //should this be put into thing too?
 215
 216         sigc::connection                                playcon;
 217         sigc::connection                                stopcon;
 218
 219         std::auto_ptr<UniversalScrubber> universal_scrubber;
 220
 221         //! Tooltip controller
 222         Gtk::Tooltips tooltips;
 223
 224         // DEBUGPOINT_CLASS(4);
 225
 226         //! TreeModel for the layers
 227         LayerTreeModel layer_tree_model;
 228
 229         //! TreeModel for the the children
 230         ChildrenTreeModel children_tree_model;
 231
 232         //Glib::RefPtr<LayerTreeStore> layer_tree_store_;
 233
 234         //Glib::RefPtr<ChildrenTreeStore> children_tree_store_;
 235
 236         //Glib::RefPtr<KeyframeTreeStore> keyframe_tree_store_;
 237
 238         // DEBUGPOINT_CLASS(5);
 239
 240         //std::map<synfig::String,Glib::RefPtr<Gtk::TreeModel> > tree_model_book_;
 241         std::map<synfig::String,Glib::RefPtr<Glib::ObjectBase> > ref_obj_book_;
 242         std::map<synfig::String,Gtk::Widget*> ext_widget_book_;
 243
 244         //! The time adjustment's scope is defined by the time_window adjustment
 245         Gtk::Adjustment time_adjustment_;
 246
 247         //! The time_window adjustment governs the position of the time window on the whole time line
 248         //Gtk::Adjustment time_window_adjustment_;
 249         studio::Adjust_Window time_window_adjustment_;
 250
 251         LayerTree *layer_tree;
 252
 253         ChildrenTree *children_tree;
 254
 255         KeyframeTree *keyframe_tree;
 256
 257         Gtk::Widget *keyframe_tab_child;
 258
 259         Gtk::ProgressBar *progressbar;
 260         Gtk::Statusbar *statusbar;
 261
 262         Gtk::TreeRow children_canvas_row;
 263         Gtk::TreeRow children_valuenode_row;
 264
 265         Gtk::Button *stopbutton;
 266         Gtk::Button *refreshbutton;
 267         Gtk::Button *treetogglebutton;  // not used
 268         Gtk::Notebook *notebook; // not used
 269         Gtk::Table *timebar;
 270         Gtk::Table *displaybar;
 271         Gtk::Button *animatebutton;
 272         Gtk::Button *keyframebutton;
 273         FrameDial *framedial;
 274         ToggleDucksDial *toggleducksdial;
 275         bool toggling_ducks_;
 276         ResolutionDial *resolutiondial;
 277         bool changing_resolution_;
 278         Gtk::Adjustment quality_adjustment_;
 279         Gtk::SpinButton *quality_spin;
 280         Gtk::Adjustment future_onion_adjustment_;
 281         Gtk::Adjustment past_onion_adjustment_;
 282         Gtk::SpinButton *past_onion_spin;
 283         Gtk::SpinButton *future_onion_spin;
 284         bool updating_quality_;
 285         Gtk::ToggleButton *show_grid;
 286         Gtk::ToggleButton *snap_grid;
 287         Gtk::ToggleButton *onion_skin;
 288         Gtk::Button *render_options_button;
 289         Gtk::Button *preview_options_button;
 290         bool toggling_show_grid;
 291         bool toggling_snap_grid;
 292         bool toggling_onion_skin;
 293         //! Shows current time and allows edition
 294         Widget_Time *current_time_widget;
 295         void on_current_time_widget_changed();
 296
 297         //! Time slider class. Same than the Time track panel
 298         std::auto_ptr<Widget_Timeslider> timeslider;
 299
 300         //!Keyframe list slider
 301         std::auto_ptr<Widget_Keyframe_List> widget_kf_list;
 302
 303         std::list<sigc::connection> duck_changed_connections;
 304
 305 /*      DEBUGPOINT_CLASS(8);
 306
 307         Gtk::Menu duckmaskmenu;
 308         DEBUGPOINT_CLASS(77);
 309         Gtk::Menu qualitymenu;
 310         DEBUGPOINT_CLASS(6);
 311
 312         Gtk::Menu filemenu;
 313         DEBUGPOINT_CLASS(777);
 314         Gtk::Menu editmenu;
 315         DEBUGPOINT_CLASS(71);
 316         Gtk::Menu canvasmenu;
 317         DEBUGPOINT_CLASS(73);
 318 public:
 319         Gtk::Menu layermenu;
 320 private:
 321         DEBUGPOINT_CLASS(74);
 322         Gtk::Menu newlayermenu;
 323         DEBUGPOINT_CLASS(76);
 324         Gtk::Menu viewmenu;
 325
 326         DEBUGPOINT_CLASS(99);
 327         Gtk::Menu keyframemenu;
 328
 329         Gtk::Menu parammenu;
 330         DEBUGPOINT_CLASS(9);
 331         Gtk::Menu trackmenu;
 332         DEBUGPOINT_CLASS(7);
 333
 334         Gtk::CheckMenuItem* duck_mask_position;
 335         Gtk::CheckMenuItem* duck_mask_vertex;
 336         Gtk::CheckMenuItem* duck_mask_tangent;
 337         Gtk::CheckMenuItem* duck_mask_radius;
 338         Gtk::CheckMenuItem* duck_mask_width;
 339         Gtk::CheckMenuItem* duck_mask_angle;
 340 */
 341         //! Menu members
 342         Gtk::Menu parammenu;
 343
 344         Glib::RefPtr<Gtk::ToggleAction> grid_snap_toggle;
 345         Glib::RefPtr<Gtk::ToggleAction> grid_show_toggle;
 346
 347         Gtk::RadioButtonGroup quality_group;
 348         Gtk::RadioButtonGroup low_res_pixel_size_group;
 349
 350         Glib::RefPtr<Gtk::ActionGroup> action_group;
 351
 352         etl::handle<synfigapp::UIInterface> ui_interface_;
 353         etl::handle<synfigapp::SelectionManager> selection_manager_;
 354
 355         bool is_playing_;
 356
 357         sigc::signal<void> signal_deleted_;
 358
 359         bool rebuild_ducks_queued;
 360         sigc::connection queue_rebuild_ducks_connection;
 361
 362         /*
 363  -- ** -- P U B L I C   D A T A -----------------------------------------------
 364         */
 365
 366 public:
 367         void queue_rebuild_ducks();
 368         sigc::signal<void>& signal_deleted() { return signal_deleted_; }
 369
 370         Gtk::Menu mainmenu;
 371
 372         bool duck_refresh_flag;
 373         bool duck_refresh_needed;
 374
 375         //! This is for the IsWorking class.
 376         int working_depth;
 377
 378         bool cancel;
 379
 380         /*
 381  -- ** -- D I A L O G S -------------------------------------------------------
 382         */
 383
 384 public:
 385
 386         CanvasProperties canvas_properties;
 387         CanvasOptions canvas_options;
 388         RenderSettings render_settings;
 389         Dialog_Waypoint waypoint_dialog;
 390         Dialog_Keyframe keyframe_dialog;
 391
 392         std::auto_ptr<Dialog_Preview>                   preview_dialog;
 393         //std::auto_ptr<Dialog_PreviewOptions>  previewoption_dialog;
 394         std::auto_ptr<Dialog_SoundSelect>               sound_dialog;
 395
 396         /*
 397  -- ** -- P R I V A T E   M E T H O D S ---------------------------------------
 398         */
 399
 400 private:
 401
 402         // Constructor is private to force the use of the "create()" constructor
 403         CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigapp::CanvasInterface> canvas_interface);
 404
 405         //! Constructor Helper
 406         // Gtk::Widget* create_layer_tree();
 407
 408         //! Constructor Helper
 409         // Gtk::Widget* create_children_tree();
 410
 411         //! Constructor Helper
 412         // Gtk::Widget* create_keyframe_tree();
 413
 414         //! Constructor Helper
 415         Gtk::Widget* create_status_bar();
 416
 417         //! Constructor Helper - Initializes all of the menus
 418         void init_menus();
 419
 420         bool duck_change_param(const synfig::Point &value,synfig::Layer::Handle layer, synfig::String param_name);
 421
 422         void refresh_time_window();
 423
 424         void time_was_changed();
 425
 426         void refresh_rend_desc();
 427
 428         void toggle_duck_mask(Duckmatic::Type type);
 429
 430         Gtk::Widget *create_work_area();
 431
 432         Gtk::Widget *create_time_bar();
 433
 434         Gtk::Widget *create_display_bar();
 435
 436         //! Pop up menu for the bezier (bline, draw) tool (?)
 437         void popup_param_menu_bezier(float location, synfigapp::ValueDesc value_desc)
 438         { popup_param_menu(value_desc,location,true); }
 439
 440         //! Pop up menu for the tools but not the bezier ones.
 441         void popup_param_menu(synfigapp::ValueDesc value_desc, float location=0, bool bezier=false);
 442
 443         void workarea_layer_selected(synfig::Layer::Handle layer);
 444
 445         void selected_layer_color_set(synfig::Color color);
 446
 447         void register_layer_type(synfig::Layer::Book::value_type &lyr,std::map<synfig::String,Gtk::Menu*>*);
 448
 449         //! Rebuilds the "new layer" menu
 450         void build_new_layer_menu(Gtk::Menu &menu);
 451
 452         void rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig::Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list);
 453
 454         void decrease_low_res_pixel_size();
 455         void increase_low_res_pixel_size();
 456         void toggle_low_res_pixel_flag();
 457         void set_quality(int x);
 458         void set_onion_skins();
 459         void toggle_show_grid();
 460         void toggle_snap_grid();
 461         void toggle_onion_skin();
 462
 463         /*
 464  -- ** -- P U B L I C   M E T H O D S -----------------------------------------
 465         */
 466
 467 public:
 468         const synfig::TransformStack& get_curr_transform_stack()const { return curr_transform_stack; }
 469
 470         const synfig::Rect& get_bbox()const { return bbox; }
 471
 472         Glib::RefPtr<Glib::ObjectBase> get_ref_obj(const synfig::String& x);
 473         Glib::RefPtr<const Glib::ObjectBase> get_ref_obj(const synfig::String& x)const;
 474         void set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y);
 475
 476         Glib::RefPtr<Gtk::TreeModel> get_tree_model(const synfig::String& x);
 477         Glib::RefPtr<const Gtk::TreeModel> get_tree_model(const synfig::String& x)const;
 478         void set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y);
 479
 480         Gtk::Widget* get_ext_widget(const synfig::String& x);
 481         void set_ext_widget(const synfig::String& x, Gtk::Widget* y);
 482
 483         //std::map<synfig::String,Gtk::Widget*>& tree_view_book() { return tree_view_book_; }
 484         //std::map<synfig::String,Gtk::Widget*>& ext_widget_book() { return tree_view_book_; }
 485
 486         void popup_main_menu();
 487
 488         Smach& get_smach() { return smach_; }
 489
 490         const Smach& get_smach()const { return smach_; }
 491
 492         Smach::event_result process_event_key(EventKey x);
 493
 494         void popup_layer_menu(synfig::Layer::Handle layer);
 495
 496         virtual ~CanvasView();
 497
 498         void set_mode(Mode x) { canvas_interface()->set_mode(x); }
 499
 500         Mode get_mode()const { return canvas_interface()->get_mode(); }
 501
 502         Gtk::Adjustment &time_adjustment() { return time_adjustment_; }
 503
 504         const Gtk::Adjustment &time_adjustment()const { return time_adjustment_; }
 505
 506         studio::Adjust_Window &time_window_adjustment() { return time_window_adjustment_; }
 507
 508         const studio::Adjust_Window &time_window_adjustment()const { return time_window_adjustment_; }
 509
 510         etl::handle<synfigapp::UIInterface> get_ui_interface() { return ui_interface_;}
 511
 512         etl::handle<synfigapp::SelectionManager> get_selection_manager() { return selection_manager_; }
 513
 514         Glib::RefPtr<Gtk::TreeModel> layer_tree_store() { return get_tree_model("layers"); }
 515
 516         Glib::RefPtr<const Gtk::TreeModel> layer_tree_store()const { return get_tree_model("layers"); }
 517
 518         Glib::RefPtr<Gtk::TreeModel> children_tree_store() { return get_tree_model("children"); }
 519
 520         Glib::RefPtr<const Gtk::TreeModel> children_tree_store()const { return get_tree_model("children"); }
 521
 522         Glib::RefPtr<Gtk::TreeModel> keyframe_tree_store() { return get_tree_model("keyframes"); }
 523
 524         Glib::RefPtr<const Gtk::TreeModel> keyframe_tree_store()const { return get_tree_model("keyframes"); }
 525
 526         void set_time(synfig::Time t) { canvas_interface_->set_time(t); }
 527
 528         synfig::Time get_time() { return canvas_interface_->get_time(); }
 529
 530         etl::handle<synfig::Canvas> get_canvas()const { return canvas_interface_->get_canvas(); }
 531
 532         etl::handle<Instance> get_instance()const { return instance_; }
 533
 534         etl::handle<synfigapp::CanvasInterface> canvas_interface() { return canvas_interface_; }
 535
 536         etl::handle<const synfigapp::CanvasInterface> canvas_interface()const { return canvas_interface_; }
 537
 538         void add_actions_to_menu(Gtk::Menu *menu,   const synfigapp::Action::ParamList &param_list, synfigapp::Action::Category category=synfigapp::Action::CATEGORY_ALL)const;
 539
 540         //! Updates the title of the window
 541         void update_title();
 542
 543         //! Closes this document
 544         bool close_instance();
 545
 546         //! Closes this canvas view
 547         bool close_view();
 548
 549         //!     Stops the currently executing action
 550         /*! \see get_cancel_status(), reset_cancel_status(), IsWorking */
 551         void stop() { cancel=true; }
 552
 553         //! Returns the cancel status
 554         /*! \see stop(), reset_cancel_status(), IsWorking */
 555         bool get_cancel_status()const { return cancel; }
 556
 557         //! Resets the cancel status
 558         /*! \see stop(), get_cancel_status(), IsWorking */
 559         void reset_cancel_status() { cancel=false; }
 560
 561         void new_child_canvas();
 562
 563         //! Rebuilds layer_tree_store_ from the Canvas. Maintains selected items.
 564         void rebuild_tables();
 565
 566         //! Builds layer_tree_store_ from the Canvas. Does not maintain selected items.
 567         void build_tables();
 568
 569         //! Refreshes the data for the tables
 570         void refresh_tables();
 571
 572         //void rebuild_layer_table();
 573         //void build_layer_table();
 574         //void refresh_layer_table();
 575
 576 //      void rebuild_canvas_table();
 577 //      void build_canvas_table();
 578 //      void refresh_canvas_table();
 579
 580 //      void rebuild_valuenode_table();
 581 //      void build_valuenode_table();
 582 //      void refresh_valuenode_table();
 583
 584         //! \writeme
 585         void rebuild_ducks();
 586
 587         //bool add_to_ducks(synfigapp::ValueDesc value_desc, synfig::ParamDesc *param_desc=NULL);
 588
 589         //! Starts "playing" the animation in real-time
 590         void play();
 591
 592         //! Shows the tables (Layer/Children)
 593         void show_tables();
 594
 595         //! Hides the tables (Layer/Children)
 596         void hide_tables();
 597
 598         //! Toggles the tables
 599         void toggle_tables();
 600
 601         //! Gets the table status
 602         bool tables_are_visible();
 603
 604         //! Shows the time bar
 605         void show_timebar();
 606
 607         //! Hides the time bar
 608         void hide_timebar();
 609
 610         //t Enables or disables interaction with the timebar
 611         void set_sensitive_timebar(bool sensitive);
 612
 613         void time_zoom_in();
 614         void time_zoom_out();
 615
 616         void add_layer(synfig::String x);
 617
 618         void show_keyframe_dialog();
 619
 620         void play_audio(float t);
 621         void stop_audio();
 622
 623         void image_import();
 624
 625         void on_waypoint_clicked_canvasview(synfigapp::ValueDesc,std::set<synfig::Waypoint,std::less<synfig::UniqueID> >, int button);
 626
 627         void preview_option() {on_preview_option();}
 628
 629         void present();
 630
 631         bool is_playing() { return is_playing_; }
 632
 633         void update_quality();
 634
 635
 636
 637         /*
 638  -- ** -- S I G N A L   T E R M I N A L S -------------------------------------
 639         */
 640
 641 private:
 642
 643         void on_select_layers();
 644         void on_unselect_layers();
 645
 646         void on_input_device_changed(GdkDevice*);
 647
 648         virtual void on_hide();
 649
 650         virtual bool on_focus_in_event(GdkEventFocus*);
 651         virtual bool on_focus_out_event(GdkEventFocus*);
 652
 653         //bool on_children_tree_event(GdkEvent *event);
 654
 655         bool on_keyframe_tree_event(GdkEvent *event);
 656
 657         //void on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value);
 658
 659         void on_dirty_preview();
 660
 661         bool on_children_user_click(int, Gtk::TreeRow, ChildrenTree::ColumnID);
 662
 663         bool on_layer_user_click(int, Gtk::TreeRow, LayerTree::ColumnID);
 664
 665 //      void on_layer_toggle(const Glib::ustring& path_string, Gtk::TreeModelColumn<bool> column);
 666
 667         void on_mode_changed(synfigapp::CanvasInterface::Mode mode);
 668
 669 //      void on_layer_waypoint_clicked(const Glib::ustring &, synfig::ValueNode_Animated::WaypointList::iterator);
 670
 671         //void on_children_waypoint_clicked(const Glib::ustring &, synfig::ValueNode_Animated::WaypointList::iterator);
 672
 673         void on_waypoint_changed();
 674
 675         void on_waypoint_delete();
 676
 677         void on_refresh_pressed();
 678
 679         void on_id_changed();
 680
 681         void on_time_changed();
 682
 683         /*
 684         void on_layer_raise_pressed();
 685         void on_layer_lower_pressed();
 686         void on_layer_duplicate_pressed();
 687         void on_layer_delete_pressed();
 688         */
 689
 690         void on_keyframe_add_pressed();
 691
 692         void on_keyframe_duplicate_pressed();
 693
 694         void on_keyframe_remove_pressed();
 695
 696         void on_animate_button_pressed();
 697
 698         void on_keyframe_button_pressed();
 699
 700         void on_preview_option();
 701         void on_preview_create(const PreviewInfo &);
 702
 703         void on_audio_option();
 704         void on_audio_file_change(const std::string &f);
 705         void on_audio_offset_change(const synfig::Time &t);
 706
 707         void on_audio_file_notify();
 708         void on_audio_offset_notify();
 709
 710         bool on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc);
 711         bool on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc);
 712
 713         void on_layer_toggle(synfig::Layer::Handle);
 714
 715         void on_edited_value(synfigapp::ValueDesc,synfig::ValueBase);
 716
 717         void on_drop_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, const Gtk::SelectionData& selection_data, guint info, guint time);
 718
 719         //void on_audio_play();
 720         bool on_audio_scrub();
 721
 722         void on_play_stop_pressed();
 723
 724 protected:
 725         bool close_instance_when_safe();
 726         bool on_delete_event(GdkEventAny* event);
 727
 728         /*
 729  -- ** -- S T A T I C   P U B L I C   M E T H O D S ---------------------------
 730         */
 731
 732 public:
 733
 734         static etl::handle<studio::CanvasView> create(etl::loose_handle<Instance> instance,etl::handle<synfig::Canvas> canvas);
 735         static std::list<int>& get_pixel_sizes();
 736
 737 }; // END of class CanvasView
 738
 739 }; // END of namespace studio
 740
 741 /* === E N D =============================================================== */
 742
 743 #endif