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