Add menu entries and shortcuts to increase and decrease the pixel size : control...
[synfig.git] / 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 **      Copyright (c) 2007 Chris Moore
10 **
11 **      This package is free software; you can redistribute it and/or
12 **      modify it under the terms of the GNU General Public License as
13 **      published by the Free Software Foundation; either version 2 of
14 **      the License, or (at your option) any later version.
15 **
16 **      This package is distributed in the hope that it will be useful,
17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 **      General Public License for more details.
20 **      \endlegal
21 */
22 /* ========================================================================= */
23
24 /* === H E A D E R S ======================================================= */
25
26 #ifdef USING_PCH
27 #       include "pch.h"
28 #else
29 #ifdef HAVE_CONFIG_H
30 #       include <config.h>
31 #endif
32
33 #include <sigc++/adaptors/hide.h>
34
35 #include <ETL/clock>
36 #include <sstream>
37
38 #include <gtkmm/paned.h>
39 #include <gtkmm/scale.h>
40 #include <gtkmm/dialog.h>
41 #include <gtkmm/messagedialog.h>
42 #include <gtkmm/treemodelsort.h>
43 #include <gtkmm/buttonbox.h>
44
45 #include <gtk/gtktreestore.h>
46 #include <gtk/gtkversion.h>
47
48 #include <synfig/valuenode_reference.h>
49 #include <synfig/valuenode_subtract.h>
50 #include <synfig/valuenode_linear.h>
51 #include <synfig/valuenode_timedswap.h>
52 #include <synfig/valuenode_scale.h>
53 #include <synfig/valuenode_dynamiclist.h>
54 #include <synfig/valuenode_twotone.h>
55 #include <synfig/valuenode_stripes.h>
56 #include <synfig/layer.h>
57
58 #include <synfigapp/uimanager.h>
59 #include <synfigapp/canvasinterface.h>
60 #include <synfigapp/selectionmanager.h>
61 //#include <synfigapp/action_setwaypoint.h>
62 //#include <synfigapp/action_deletewaypoint.h>
63
64 #include <sigc++/retype_return.h>
65 #include <sigc++/retype.h>
66 //#include <sigc++/hide.h>
67
68 #include "canvasview.h"
69 #include "instance.h"
70 #include "app.h"
71 #include "cellrenderer_value.h"
72 #include "cellrenderer_timetrack.h"
73 #include "workarea.h"
74 #include "dialog_color.h"
75 #include "eventkey.h"
76
77 #include "state_polygon.h"
78 #include "state_bline.h"
79 #include "state_normal.h"
80 #include "state_eyedrop.h"
81 #include "state_draw.h"
82
83 #include "ducktransform_scale.h"
84 #include "ducktransform_translate.h"
85 #include "ducktransform_rotate.h"
86
87 #include "event_mouse.h"
88 #include "event_layerclick.h"
89
90 #include "toolbox.h"
91
92 #include "dialog_preview.h"
93 #include "dialog_soundselect.h"
94
95 #include "preview.h"
96 #include "audiocontainer.h"
97 #include "widget_timeslider.h"
98
99 #include <synfigapp/main.h>
100 #include <synfigapp/inputdevice.h>
101
102 #include "general.h"
103
104 #endif
105
106 /* === U S I N G =========================================================== */
107
108 using namespace std;
109 using namespace etl;
110 using namespace synfig;
111 using namespace studio;
112 using namespace sigc;
113
114 /* === M A C R O S ========================================================= */
115
116 #define GRAB_HINT_DATA(y)       { \
117                 String x; \
118                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
119                 { \
120                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
121                 } \
122         }
123
124 #define DEFAULT_TIME_WINDOW_SIZE                (10.0)
125
126 #ifndef SMALL_BUTTON
127 #define SMALL_BUTTON(button,stockid,tooltip)    \
128         button = manage(new class Gtk::Button());       \
129         icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize));    \
130         button->add(*icon);     \
131         tooltips.set_tip(*button,tooltip);      \
132         icon->set_padding(0,0);\
133         icon->show();   \
134         button->set_relief(Gtk::RELIEF_NONE); \
135         button->show()
136 #endif
137
138 #ifndef NORMAL_BUTTON
139 #define NORMAL_BUTTON(button,stockid,tooltip)   \
140         button = manage(new class Gtk::Button());       \
141         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON));       \
142         button->add(*icon);     \
143         tooltips.set_tip(*button,tooltip);      \
144         icon->set_padding(0,0);\
145         icon->show();   \
146         /*button->set_relief(Gtk::RELIEF_NONE);*/ \
147         button->show()
148 #endif
149
150 #define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
151
152 #define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
153
154 #define SLOT_EVENT(x)   sigc::hide_return(sigc::bind(sigc::mem_fun(*this,&studio::CanvasView::process_event_key),x))
155
156 /* === C L A S S E S ======================================================= */
157
158
159 class studio::UniversalScrubber
160 {
161         CanvasView *canvas_view;
162
163         bool            scrubbing;
164         etl::clock      scrub_timer;
165
166         sigc::connection end_scrub_connection;
167 public:
168         UniversalScrubber(CanvasView *canvas_view):
169                 canvas_view(canvas_view),
170                 scrubbing(false)
171         {
172                 canvas_view->canvas_interface()->signal_time_changed().connect(
173                         sigc::mem_fun(*this,&studio::UniversalScrubber::on_time_changed)
174                 );
175         }
176
177         ~UniversalScrubber()
178         {
179                 end_scrub_connection.disconnect();
180         }
181
182         void on_time_changed()
183         {
184                 // Make sure we are changing the time quickly
185                 // before we enable scrubbing
186                 if(!scrubbing && scrub_timer()>1)
187                 {
188                         scrub_timer.reset();
189                         return;
190                 }
191
192                 // If we aren't scrubbing already, enable it
193                 if(!scrubbing)
194                 {
195                         scrubbing=true;
196                         audio_container()->start_scrubbing(canvas_view->get_time());
197                 }
198
199                 // Reset the scrubber ender
200                 end_scrub_connection.disconnect();
201                 end_scrub_connection=Glib::signal_timeout().connect(
202                         sigc::bind_return(
203                                 sigc::mem_fun(*this,&UniversalScrubber::end_of_scrubbing),
204                                 false
205                         ),
206                         1000
207                 );
208
209                 // Scrub!
210                 audio_container()->scrub(canvas_view->get_time());
211
212                 scrub_timer.reset();
213         }
214
215         void end_of_scrubbing()
216         {
217                 scrubbing=false;
218                 audio_container()->stop_scrubbing();
219                 scrub_timer.reset();
220         }
221
222         handle<AudioContainer> audio_container()
223         {
224                 assert(canvas_view->audio);
225                 return canvas_view->audio;
226         }
227 };
228
229
230 class studio::CanvasViewUIInterface : public synfigapp::UIInterface
231 {
232         CanvasView *view;
233
234 public:
235
236         CanvasViewUIInterface(CanvasView *view):
237                 view(view)
238         {
239
240                 view->statusbar->push(_("Idle"));
241         }
242
243         ~CanvasViewUIInterface()
244         {
245                 //view->statusbar->pop();
246                 //view->progressbar->set_fraction(0);
247         }
248
249         virtual Response yes_no(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
250         {
251                 view->present();
252                 //while(studio::App::events_pending())studio::App::iteration(false);
253                 Gtk::Dialog dialog(
254                         title,          // Title
255                         *view,          // Parent
256                         true,           // Modal
257                         true            // use_separator
258                 );
259                 Gtk::Label label(message);
260                 label.show();
261
262                 dialog.get_vbox()->pack_start(label);
263                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
264                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
265
266                 dialog.set_default_response(dflt);
267                 dialog.show();
268                 return (Response)dialog.run();
269         }
270         virtual Response yes_no_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
271         {
272                 view->present();
273                 //while(studio::App::events_pending())studio::App::iteration(false);
274                 Gtk::Dialog dialog(
275                         title,          // Title
276                         *view,          // Parent
277                         true,           // Modal
278                         true            // use_separator
279                 );
280                 Gtk::Label label(message);
281                 label.show();
282
283                 dialog.get_vbox()->pack_start(label);
284                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
285                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
286                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
287
288                 dialog.set_default_response(dflt);
289                 dialog.show();
290                 return (Response)dialog.run();
291         }
292         virtual Response ok_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_OK)
293         {
294                 view->present();
295                 //while(studio::App::events_pending())studio::App::iteration(false);
296                 Gtk::Dialog dialog(
297                         title,          // Title
298                         *view,          // Parent
299                         true,           // Modal
300                         true            // use_separator
301                 );
302                 Gtk::Label label(message);
303                 label.show();
304
305                 dialog.get_vbox()->pack_start(label);
306                 dialog.add_button(Gtk::StockID("gtk-ok"),RESPONSE_OK);
307                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
308
309                 dialog.set_default_response(dflt);
310                 dialog.show();
311                 return (Response)dialog.run();
312         }
313
314         virtual bool
315         task(const std::string &task)
316         {
317                 if(!view->is_playing_)
318                 {
319                         view->statusbar->pop();
320                         view->statusbar->push(task);
321                 }
322                 //while(studio::App::events_pending())studio::App::iteration(false);
323                 if(view->cancel){return false;}
324                 return true;
325         }
326
327         virtual bool
328         error(const std::string &err)
329         {
330                 view->statusbar->push(_("ERROR"));
331
332                 // If we are in the process of canceling,
333                 // then just go ahead and return false --
334                 // don't bother displaying a dialog
335                 if(view->cancel)return false;
336                 Gtk::MessageDialog dialog(*view, err, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
337                 dialog.show();
338                 dialog.run();
339                 view->statusbar->pop();
340                 return true;
341         }
342
343         virtual bool
344         warning(const std::string &err)
345         {
346                 view->statusbar->pop();
347                 view->statusbar->push(err);
348
349                 //while(studio::App::events_pending())studio::App::iteration(false);
350                 if(view->cancel)return false;
351                 return true;
352         }
353
354         virtual bool
355         amount_complete(int current, int total)
356         {
357                 if(!view->is_playing_)
358                 {
359                         if(!view->working_depth)
360                         {
361                                 if(current)
362                                         view->stopbutton->set_sensitive(true);
363                                 else
364                                         view->stopbutton->set_sensitive(false);
365                         }
366                         float x((float)current/(float)total);
367                         if(x<0)x=0;
368                         else if(x>1)x=1;
369                         view->progressbar->set_fraction(x);
370                 }
371                 //while(studio::App::events_pending())studio::App::iteration(false);
372                 if(view->cancel){/*view->cancel=false;*/return false;}
373                 return true;
374         }
375
376         void
377         not_implemented()
378         {
379                 error(_("Feature not yet implemented"));
380         }
381 };
382
383 class studio::CanvasViewSelectionManager : public synfigapp::SelectionManager
384 {
385         CanvasView *view;
386         CanvasView::LayerTreeModel layer_tree_model;
387         CanvasView::ChildrenTreeModel children_tree_model;
388 public:
389
390         CanvasViewSelectionManager(CanvasView *view): view(view)
391 {
392
393  }
394
395
396 private:
397         void _set_selected_layer(const synfig::Layer::Handle &layer)
398         {
399                 view->layer_tree->select_layer(layer);
400 /*
401                 // Don't change the selection while we are busy
402                 // I cannot remember exactly why I put this here...
403                 // It musta been for some reason, but I cannot recall.
404                 //if(App::Busy::count)
405                 //      return;
406
407                 if(view->layer_tree->get_selection()->get_selected())
408                 {
409                         const Gtk::TreeRow row = *(view->layer_tree->get_selection()->get_selected());
410
411                         // Don't do anything if that layer is already selected
412                         if(layer == static_cast<synfig::Layer::Handle>(row[layer_tree_model.layer]))
413                                 return;
414                 }
415                 Gtk::TreeModel::Children::iterator iter;
416                 if(view->layer_tree_store()->find_layer_row(layer,iter))
417                 {
418                         Gtk::TreePath path(iter);
419                         for(int i=path.get_depth();i;i--)
420                         {
421                                 int j;
422                                 path=Gtk::TreePath(iter);
423                                 for(j=i;j;j--)
424                                         path.up();
425                                 view->layer_tree->get_tree_view().expand_row(path,false);
426                         }
427                         view->layer_tree->get_tree_view().scroll_to_row(Gtk::TreePath(iter));
428                         view->layer_tree->get_selection()->select(iter);
429                 }
430 */
431         }
432 public:
433
434         //! Returns the number of layers selected.
435         virtual int get_selected_layer_count()const
436         {
437                 return get_selected_layers().size();
438         }
439
440         //! Returns a list of the currently selected layers.
441         virtual LayerList get_selected_layers()const
442         {
443 //              assert(view->layer_tree);
444
445                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return LayerList(); }
446                 return view->layer_tree->get_selected_layers();
447         }
448
449         //! Returns the first layer selected or an empty handle if none are selected.
450         virtual synfig::Layer::Handle get_selected_layer()const
451         {
452 //              assert(view->layer_tree);
453
454                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return 0; }
455                 return view->layer_tree->get_selected_layer();
456         }
457
458         //! Sets which layers should be selected
459         virtual void set_selected_layers(const LayerList &layer_list)
460         {
461 //              assert(view->layer_tree);
462
463                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return; }
464                 view->layer_tree->select_layers(layer_list);
465                 //view->get_smach().process_event(EVENT_REFRESH_DUCKS);
466
467                 //view->queue_rebuild_ducks();
468         }
469
470         //! Sets which layer should be selected.
471         virtual void set_selected_layer(const synfig::Layer::Handle &layer)
472         {
473 //              assert(view->layer_tree);
474
475                 if(!view->layer_tree) { synfig::error("canvas_view.layer_tree not defined!?"); return; }
476                 view->layer_tree->select_layer(layer);
477                 //view->queue_rebuild_ducks();
478         }
479
480         //! Clears the layer selection list
481         virtual void clear_selected_layers()
482         {
483                 if(!view->layer_tree) return;
484                 view->layer_tree->clear_selected_layers();
485         }
486
487
488
489         //! Returns the number of value_nodes selected.
490         virtual int get_selected_children_count()const
491         {
492                 return get_selected_children().size();
493         }
494
495         static inline void __child_grabber(const Gtk::TreeModel::iterator& iter, ChildrenList* ret)
496         {
497                 const CanvasView::ChildrenTreeModel children_tree_model;
498                 synfigapp::ValueDesc value_desc((*iter)[children_tree_model.value_desc]);
499                 if(value_desc)
500                         ret->push_back(value_desc);
501         }
502
503         //! Returns a list of the currently selected value_nodes.
504         virtual ChildrenList get_selected_children()const
505         {
506                 if(!view->children_tree) return ChildrenList();
507
508                 Glib::RefPtr<Gtk::TreeSelection> selection=view->children_tree->get_selection();
509
510                 if(!selection)
511                         return ChildrenList();
512
513                 ChildrenList ret;
514
515                 selection->selected_foreach_iter(
516                         sigc::bind(
517                                 sigc::ptr_fun(
518                                         &studio::CanvasViewSelectionManager::__child_grabber
519                                 ),
520                                 &ret
521                         )
522                 );
523
524                 /*
525                 Gtk::TreeModel::Children::iterator iter(view->children_tree_store()->children().begin());
526                 iter++;
527                 Gtk::TreeModel::Children children = iter->children();
528                 for(iter = children.begin(); iter != children.end(); ++iter)
529                 {
530                         Gtk::TreeModel::Row row = *iter;
531                         if(selection->is_selected(row))
532                                 ret.push_back((synfigapp::ValueDesc)row[children_tree_model.value_desc]);
533                 }
534                 */
535                 return ret;
536         }
537
538         //! Returns the first value_node selected or an empty handle if none are selected.
539         virtual ChildrenList::value_type get_selected_child()const
540         {
541                 if(!view->children_tree) return ChildrenList::value_type();
542
543                 ChildrenList children(get_selected_children());
544
545                 if(children.empty())
546                         return ChildrenList::value_type();
547
548                 return children.front();
549         }
550
551         //! Sets which value_nodes should be selected
552         virtual void set_selected_children(const ChildrenList &/*children_list*/)
553         {
554                 return;
555         }
556
557         //! Sets which value_node should be selected. Empty handle if none.
558         virtual void set_selected_child(const ChildrenList::value_type &/*child*/)
559         {
560                 return;
561         }
562
563         //! Clears the value_node selection list
564         virtual void clear_selected_children()
565         {
566                 return;
567         }
568
569
570
571         int get_selected_layer_parameter_count()const
572         {
573                 return get_selected_layer_parameters().size();
574         }
575
576         LayerParamList get_selected_layer_parameters()const
577         {
578                 if(!view->layer_tree) return LayerParamList();
579
580                 Glib::RefPtr<Gtk::TreeSelection> selection=view->layer_tree->get_selection();
581
582                 if(!selection)
583                         return LayerParamList();
584
585                 LayerParamList ret;
586
587                 Gtk::TreeModel::Children children = const_cast<CanvasView*>(view)->layer_tree_store()->children();
588                 Gtk::TreeModel::Children::iterator iter;
589                 for(iter = children.begin(); iter != children.end(); ++iter)
590                 {
591                         Gtk::TreeModel::Row row = *iter;
592                         Gtk::TreeModel::Children::iterator iter;
593                         for(iter=row.children().begin();iter!=row.children().end();iter++)
594                         {
595                                 Gtk::TreeModel::Row row = *iter;
596                                 if(selection->is_selected(row))
597                                         ret.push_back(LayerParam(row[layer_tree_model.layer],(Glib::ustring)row[layer_tree_model.id]));
598                         }
599                 }
600                 return ret;
601         }
602
603         LayerParam get_selected_layer_parameter() const
604         {
605                 if(!view->layer_tree) return LayerParam();
606                 return get_selected_layer_parameters().front();
607         }
608
609         void set_selected_layer_parameters(const LayerParamList &/*layer_param_list*/)
610         {
611                 return;
612         }
613
614         void set_selected_layer_param(const LayerParam &/*layer_param*/)
615         {
616                 return;
617         }
618
619         void clear_selected_layer_parameters()
620         {
621                 return;
622         }
623
624 }; // END of class SelectionManager
625
626
627 CanvasView::IsWorking::IsWorking(CanvasView &canvas_view_):
628         canvas_view_(canvas_view_)
629 {
630         if(!canvas_view_.working_depth)
631                 canvas_view_.stopbutton->set_sensitive(true);
632         canvas_view_.working_depth++;
633         canvas_view_.cancel=false;
634 }
635
636 CanvasView::IsWorking::~IsWorking()
637 {
638         canvas_view_.working_depth--;
639         if(!canvas_view_.working_depth)
640                 canvas_view_.stopbutton->set_sensitive(false);
641 }
642
643 CanvasView::IsWorking::operator bool()const
644 {
645         if(canvas_view_.cancel)
646                 return false;
647         return true;
648 }
649
650 /* === M E T H O D S ======================================================= */
651
652 CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigapp::CanvasInterface> canvas_interface_):
653         smach_                                  (this),
654         instance_                               (instance),
655         canvas_interface_               (canvas_interface_),
656         //layer_tree_store_             (LayerTreeStore::create(canvas_interface_)),
657         //children_tree_store_  (ChildrenTreeStore::create(canvas_interface_)),
658         //keyframe_tree_store_  (KeyframeTreeStore::create(canvas_interface_)),
659         time_adjustment_                (0,0,25,0,0,0),
660         time_window_adjustment_ (0,0,25,0,0,0),
661         statusbar                               (manage(new class Gtk::Statusbar())),
662
663         timeslider                              (new Widget_Timeslider),
664
665         ui_interface_                   (new CanvasViewUIInterface(this)),
666         selection_manager_              (new CanvasViewSelectionManager(this)),
667         is_playing_                             (false),
668
669         working_depth                   (0),
670         cancel                                  (false),
671
672         canvas_properties               (*this,canvas_interface_),
673         canvas_options                  (this),
674         render_settings                 (*this,canvas_interface_),
675         waypoint_dialog                 (*this,canvas_interface_->get_canvas()),
676         keyframe_dialog                 (*this,canvas_interface_),
677         preview_dialog                  (new Dialog_Preview),
678         sound_dialog                    (new Dialog_SoundSelect(*this,canvas_interface_))
679 {
680         layer_tree=0;
681         children_tree=0;
682         duck_refresh_flag=true;
683
684         smach_.set_default_state(&state_normal);
685
686         disp_audio = new Widget_Sound();
687
688         //synfig::info("Canvasview: Entered constructor");
689         // Minor hack
690         get_canvas()->set_time(0);
691         //layer_tree_store_->rebuild();
692
693         // Set up the UI and Selection managers
694         canvas_interface()->set_ui_interface(get_ui_interface());
695         canvas_interface()->set_selection_manager(get_selection_manager());
696         rebuild_ducks_queued=false;
697
698         //notebook=manage(new class Gtk::Notebook());
699         //Gtk::VPaned *vpaned = manage(new class Gtk::VPaned());
700         //vpaned->pack1(*create_work_area(), Gtk::EXPAND|Gtk::SHRINK);
701         //vpaned->pack2(*notebook, Gtk::SHRINK);
702         //vpaned->show_all();
703
704
705         //notebook->show();
706
707         //notebook->append_page(*create_layer_tree(),_("Layers"));
708         //notebook->append_page(*create_children_tree(),_("Children"));
709         //notebook->append_page(*create_keyframe_tree(),_("Keyframes"));
710
711         //synfig::info("Canvasview: Before big chunk of allocation and tabling stuff");
712         //create all allocated stuff for this canvas
713         audio = new AudioContainer();
714
715         Gtk::Table *layout_table= manage(new class Gtk::Table(1, 3, false));
716         //layout_table->attach(*vpaned, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
717         layout_table->attach(*create_work_area(), 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
718         init_menus();
719         //layout_table->attach(*App::ui_manager()->get_widget("/menu-main"), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
720
721
722         layout_table->attach(*create_time_bar(), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
723         layout_table->attach(*create_status_bar(), 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
724
725         update_title();
726
727         layout_table->show();
728         add(*layout_table);
729
730         //set_transient_for(*App::toolbox);
731
732         //synfig::info("Canvasview: Before Signals");
733         /*
734  --     ** -- Signals -------------------------------------------------------------
735         */
736
737         canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::CanvasView::on_dirty_preview));
738         canvas_interface()->signal_mode_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_mode_changed));
739
740         canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_time_changed));
741
742         //canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_tables));
743         canvas_interface()->signal_id_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_id_changed));
744         canvas_interface()->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_rend_desc));
745         waypoint_dialog.signal_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_changed));
746         waypoint_dialog.signal_delete().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_delete));
747
748         //MODIFIED TIME ADJUSTMENT STUFF....
749         time_window_adjustment().set_child_adjustment(&time_adjustment());
750         time_window_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_time_window));
751         time_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::time_was_changed));
752
753
754         work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&studio::CanvasView::workarea_layer_selected));
755         work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_input_device_changed));
756
757         canvas_interface()->signal_canvas_added().connect(
758                 sigc::hide(
759                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
760                 )
761         );
762         canvas_interface()->signal_canvas_removed().connect(
763                 sigc::hide(
764                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
765                 )
766         );
767
768         canvas_interface()->signal_layer_param_changed().connect(
769                 sigc::hide(
770                         sigc::hide(
771                                 SLOT_EVENT(EVENT_REFRESH_DUCKS)
772                         )
773                 )
774         );
775
776
777         //MUCH TIME STUFF TAKES PLACE IN HERE
778         refresh_rend_desc();
779         refresh_time_window();
780
781         /*! \todo We shouldn't need to do this at construction --
782         **      This should be performed at the first time the window
783         **      becomes visible.
784         */
785         work_area->queue_render_preview();
786
787         // If the canvas is really big, zoom out so that we can fit it all in the window
788         /*! \todo In other words, this is a zoom-to-fit, and should be
789         ** in its own function.
790         */
791         int w=get_canvas()->rend_desc().get_w()+70;
792         int h=get_canvas()->rend_desc().get_h()+70;
793         while(w>700 || h>600)
794         {
795                 // Minor hack:
796                 //   zoom_out() =>
797                 //         WorkArea::async_update_preview() =>
798                 //           WorkArea::set_zoom(float) =>
799                 //                 WorkArea::async_update_preview() =>
800                 //                       desc.set_time(cur_time), where cur_time isn't initialized
801                 work_area->set_time(0);
802                 work_area->zoom_out();
803                 w=round_to_int(get_canvas()->rend_desc().get_w()*work_area->get_zoom()+70);
804                 h=round_to_int(get_canvas()->rend_desc().get_h()*work_area->get_zoom()+70);
805         }
806         if(w>700)w=700;
807         if(h>600)h=600;
808         set_default_size(w,h);
809         property_window_position().set_value(Gtk::WIN_POS_NONE);
810
811
812
813
814         std::list<Gtk::TargetEntry> listTargets;
815         listTargets.push_back( Gtk::TargetEntry("STRING") );
816         listTargets.push_back( Gtk::TargetEntry("text/plain") );
817         listTargets.push_back( Gtk::TargetEntry("image") );
818
819         drag_dest_set(listTargets);
820         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
821
822
823         /*
824         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
825         if(length<10.0)
826         {
827                 time_window_adjustment().set_page_increment(length);
828                 time_window_adjustment().set_page_size(length);
829         }
830         else
831         {
832                 time_window_adjustment().set_page_increment(10.0);
833                 time_window_adjustment().set_page_size(10.0);
834         }
835         */
836
837         //synfig::info("Canvasview: Before Sound Hookup");
838         //load sound info from meta data
839         {
840                 //synfig::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
841
842                 on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
843                 on_audio_offset_notify();
844
845                 //signal connection - since they are all associated with the canvas view
846
847                 //hook in signals for sound options box
848                 sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
849                 sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
850
851                 //attach to the preview when it's visible
852                 //preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
853                 //preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
854
855                 //hook to metadata signals
856                 get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
857                 get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
858
859                 //universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
860         }
861
862         //synfig::info("Canvasview: Before Final time set up");
863         //MORE TIME STUFF
864         time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
865         time_window_adjustment().value_changed();
866
867
868         GRAB_HINT_DATA("canvas_view");
869         /*
870         {
871         set_skip_taskbar_hint(true);
872         set_skip_pager_hint(true);
873         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
874         }
875         */
876
877         refresh_rend_desc();
878         hide_tables();
879
880         on_time_changed();
881         //synfig::info("Canvasview: Constructor Done");
882 }
883
884 CanvasView::~CanvasView()
885 {
886         signal_deleted()();
887
888         App::ui_manager()->remove_action_group(action_group);
889
890         // Shut down the smach
891         smach_.egress();
892         smach_.set_default_state(0);
893
894         // We want to ensure that the UI_Manager and
895         // the selection manager get destructed right now.
896         ui_interface_.reset();
897         selection_manager_.reset();
898
899         // Delete any external widgets
900         for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
901         {
902                 if(ext_widget_book_.begin()->second)
903                         delete ext_widget_book_.begin()->second;
904         }
905
906         //delete preview
907         audio.reset();
908
909         hide();
910
911         // don't be calling on_dirty_preview once this object has been deleted;
912         // this was causing a crash before
913         canvas_interface()->signal_dirty_preview().clear();
914
915         synfig::info("CanvasView:~CanvasView(): Destructor Finished");
916 }
917
918
919
920 std::list<int>&
921 CanvasView::get_pixel_sizes()
922 {
923         // prime factors of 120 are 2, 2, 2, 3, 5 - see TILE_SIZE in synfig-core/trunk/src/synfig/target_tile.h
924         static int pixel_size_array[] = {2,3,4,5,6,8,10,12,15,20,24,30,40,60,120};
925         static list<int> pixel_sizes = list<int>(pixel_size_array, pixel_size_array + sizeof(pixel_size_array) / sizeof(int));
926
927         return pixel_sizes;
928 }
929
930 Gtk::Widget *
931 CanvasView::create_time_bar()
932 {
933         Gtk::Image *icon;
934
935         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
936         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
937         //TIME BAR TEMPORARY POSITION
938         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
939         timeslider->show();
940         timeslider->set_time_adjustment(&time_adjustment());
941         timeslider->set_bounds_adjustment(&time_window_adjustment());
942         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
943
944
945         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
946         tooltips.set_tip(*timeslider,_("Changes the current time"));
947         time_window_scroll->show();
948         timeslider->show();
949         time_window_scroll->set_flags(Gtk::CAN_FOCUS);
950         timeslider->set_flags(Gtk::CAN_FOCUS);
951
952         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
953         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
954
955         NORMAL_BUTTON(animatebutton,"gtk-yes",_("Animate"));
956         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
957         animatebutton->show();
958
959         NORMAL_BUTTON(keyframebutton,"synfig-keyframe_lock_all",_("All Keyframes Locked"));
960         keyframebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
961         keyframebutton->show();
962
963         Gtk::Table *table= manage(new class Gtk::Table(2, 3, false));
964
965         //setup the audio display
966         disp_audio->set_size_request(-1,32); //disp_audio->show();
967         disp_audio->set_time_adjustment(&time_adjustment());
968         disp_audio->signal_start_scrubbing().connect(
969                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
970         );
971         disp_audio->signal_scrub().connect(
972                 sigc::mem_fun(*audio,&AudioContainer::scrub)
973         );
974         disp_audio->signal_stop_scrubbing().connect(
975                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
976         );
977
978         table->attach(*manage(disp_audio), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
979         table->attach(*timeslider, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
980         table->attach(*time_window_scroll, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
981
982         table->attach(*animatebutton, 1, 2, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
983         table->attach(*keyframebutton, 2, 3, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
984         timebar=table;
985         table->show();
986         return table;
987 }
988
989 Gtk::Widget *
990 CanvasView::create_work_area()
991 {
992         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
993         work_area->set_instance(get_instance());
994         work_area->set_canvas(get_canvas());
995         work_area->set_canvas_view(this);
996         work_area->set_progress_callback(get_ui_interface().get());
997         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
998         work_area->show();
999         return work_area.get();
1000 }
1001
1002
1003 Gtk::Widget*
1004 CanvasView::create_status_bar()
1005 {
1006         Gtk::Image *icon;
1007         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
1008         cancel=false;
1009
1010         // Create the status bar at the bottom of the window
1011         Gtk::Table *statusbartable= manage(new class Gtk::Table(7, 1, false));
1012 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
1013         progressbar =manage(new class Gtk::ProgressBar());
1014         SMALL_BUTTON(stopbutton,"gtk-stop",_("Stop"));
1015         SMALL_BUTTON(refreshbutton,"gtk-refresh",_("Refresh"));
1016         //SMALL_BUTTON(treetogglebutton,"gtk-go-down",_("Toggle Layer Tree"));
1017 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up",_("Raise Layer"));
1018 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down",_("Lower Layer"));
1019         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1020 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1021 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1022
1023
1024         current_time_widget=manage(new Widget_Time);
1025         current_time_widget->set_value(get_time());
1026         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1027         current_time_widget->signal_value_changed().connect(
1028                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
1029         );
1030
1031         statusbartable->attach(*current_time_widget, 0, 1, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1032         statusbartable->attach(*statusbar, 3, 4, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1033         statusbartable->attach(*progressbar, 4, 5, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1034         statusbartable->attach(*refreshbutton, 5, 6, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1035         statusbartable->attach(*stopbutton, 6, 7, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1036         statusbar->set_has_resize_grip(false);
1037         statusbar->show();
1038         stopbutton->show();
1039         refreshbutton->show();
1040         progressbar->show();
1041         stopbutton->set_sensitive(false);
1042
1043         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1044         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1045         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1046
1047         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1048         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1049
1050
1051         statusbartable->show_all();
1052         return statusbartable;
1053 }
1054
1055 void
1056 CanvasView::on_current_time_widget_changed()
1057 {
1058         set_time(current_time_widget->get_value());
1059 }
1060
1061 Gtk::Widget*
1062 CanvasView::create_children_tree()
1063 {
1064         // Create the layer tree
1065         children_tree=manage(new class ChildrenTree());
1066
1067         // Set up the layer tree
1068         //children_tree->set_model(children_tree_store());
1069         if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1070         if(children_tree)children_tree->show();
1071
1072         // Connect Signals
1073         if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1074         if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1075         if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
1076         if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1077
1078         return children_tree;
1079 }
1080
1081 Gtk::Widget*
1082 CanvasView::create_keyframe_tree()
1083 {
1084         keyframe_tree=manage(new KeyframeTree());
1085
1086         //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1087         //keyframe_tree->show();
1088         //keyframe_tree->set_model(keyframe_tree_store());
1089         keyframe_tree->set_editable(true);
1090         //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1091
1092         keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1093
1094         Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1095         scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1096         scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1097         scroll_layer_tree->add(*keyframe_tree);
1098         scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1099         //scroll_layer_tree->show();
1100
1101
1102         Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1103         layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1104
1105         Gtk::Image *icon;
1106         Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1107
1108         NEW_SMALL_BUTTON(button_add,"gtk-add",_("New Keyframe"));
1109         NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate",_("Duplicate Keyframe"));
1110         NEW_SMALL_BUTTON(button_delete,"gtk-delete",_("Delete Keyframe"));
1111
1112         Gtk::HBox *hbox(manage(new Gtk::HBox()));
1113         layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1114
1115         hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1116         hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1117         hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1118
1119         /*
1120         button_raise->set_relief(Gtk::RELIEF_HALF);
1121         button_lower->set_relief(Gtk::RELIEF_HALF);
1122         button_duplicate->set_relief(Gtk::RELIEF_HALF);
1123         button_delete->set_relief(Gtk::RELIEF_HALF);
1124         */
1125
1126         button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1127         button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1128         button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1129
1130         //layout_table->show_all();
1131
1132         keyframe_tab_child=layout_table;
1133
1134
1135         layout_table->hide();
1136
1137         return layout_table;
1138 }
1139
1140 Gtk::Widget*
1141 CanvasView::create_layer_tree()
1142 {
1143         // Create the layer tree
1144         layer_tree=manage(new class LayerTree());
1145
1146         // Set up the layer tree
1147         //layer_tree->set_model(layer_tree_store());
1148         layer_tree->set_time_adjustment(time_adjustment());
1149         layer_tree->show();
1150
1151         // Connect Signals
1152         layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1153         layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1154         layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1155         layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1156         layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
1157         layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1158
1159         layer_tree->hide();
1160         return layer_tree;
1161 }
1162
1163 void
1164 CanvasView::init_menus()
1165 {
1166 /*
1167         mainmenu.set_accel_group(get_accel_group());
1168         mainmenu.set_accel_path("<Canvas-view>");
1169
1170         filemenu.set_accel_group(get_accel_group());
1171         filemenu.set_accel_path("<Canvas-view>/File");
1172
1173         editmenu.set_accel_group(get_accel_group());
1174         editmenu.set_accel_path("<Canvas-view>/Edit");
1175
1176         layermenu.set_accel_group(get_accel_group());
1177         layermenu.set_accel_path("<Canvas-view>/Layer");
1178 */
1179         //cache the position of desired widgets
1180
1181         /*Menus to worry about:
1182         - filemenu
1183         - editmenu
1184         - layermenu
1185         - duckmaskmenu
1186         - mainmenu
1187         - canvasmenu
1188         - viewmenu
1189         */
1190         action_group = Gtk::ActionGroup::create();
1191
1192         //action_group->add( Gtk::Action::create("MenuFile", _("_File")) );
1193         action_group->add( Gtk::Action::create("new", Gtk::Stock::NEW),
1194                 sigc::hide_return(sigc::ptr_fun(&studio::App::new_instance))
1195         );
1196         action_group->add( Gtk::Action::create("open", Gtk::Stock::OPEN),
1197                 sigc::hide_return(sigc::ptr_fun(&studio::App::dialog_open))
1198         );
1199         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1200                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1201         );
1202         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1203                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1204         );
1205         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1206                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1207         );
1208         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1209                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1210         );
1211         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1212                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1213         );
1214         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1215                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1216         );
1217         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1218                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1219         );
1220         action_group->add( Gtk::Action::create("import", _("Import")),
1221                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1222         );
1223         action_group->add( Gtk::Action::create("render", _("Render")),
1224                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1225         );
1226         action_group->add( Gtk::Action::create("preview", _("Preview")),
1227                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1228         );
1229         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1230                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1231         );
1232         action_group->add( Gtk::Action::create("options", _("Options")),
1233                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1234         );
1235         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close"), _("Close Window")),
1236                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1237         );
1238         action_group->add( Gtk::Action::create("close-document", Gtk::StockID("gtk-close"), _("Close Document")),
1239                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_instance))
1240         );
1241         action_group->add( Gtk::Action::create("quit", Gtk::StockID("gtk-quit"), _("Quit")),
1242                 sigc::hide_return(sigc::ptr_fun(&studio::App::quit))
1243         );
1244
1245         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1246         //      SLOT_EVENT(EVENT_UNDO)
1247         //);
1248
1249         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1250         //      SLOT_EVENT(EVENT_REDO)
1251         //);
1252
1253         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1254                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1255         );
1256
1257         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1258                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1259         );
1260
1261         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1262                 SLOT_EVENT(EVENT_STOP)
1263         );
1264
1265         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1266                 SLOT_EVENT(EVENT_REFRESH)
1267         );
1268
1269         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1270                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1271         );
1272
1273         // Preview Quality Menu
1274         {
1275                 int i;
1276                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1277                         sigc::bind(
1278                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1279                                 0
1280                         )
1281                 );
1282                 for(i=1;i<=10;i++)
1283                 {
1284                         String note;
1285                         if (i == 1) note = _(" (best)");
1286                         if (i == 10) note = _(" (fastest)");
1287                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i),
1288                                                                                                                                                    strprintf(_("Set Quality to %d"),i) + note));
1289                         if(i==9)                        // default quality
1290                         {
1291                                 action->set_active();
1292                                 work_area->set_quality(i);
1293                         }
1294                         action_group->add( action,
1295                                 sigc::bind(
1296                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1297                                         i
1298                                 )
1299                         );
1300                 }
1301         }
1302
1303         // Low-Res Quality Menu
1304         {
1305                 int i;
1306                 for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
1307                 {
1308                         i = *iter;
1309                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(low_res_pixel_size_group,strprintf("lowres-pixel-%d",i),
1310                                                                                                                                                    strprintf(_("Set Low-Res pixel size to %d"),i)));
1311                         if(i==2)                        // default pixel size
1312                         {
1313                                 action->set_active();
1314                                 work_area->set_low_res_pixel_size(i);
1315                         }
1316                         action_group->add( action,
1317                                 sigc::bind(
1318                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_low_res_pixel_size),
1319                                         i
1320                                 )
1321                         );
1322                 }
1323
1324                 Glib::RefPtr<Gtk::Action> action;
1325
1326                 action=Gtk::Action::create("decrease-low-res-pixel-size", _("Decrease Low-Res Pixel Size"));
1327                 action_group->add( action,sigc::mem_fun(this, &studio::CanvasView::decrease_low_res_pixel_size));
1328
1329                 action=Gtk::Action::create("increase-low-res-pixel-size",  _("Increase Low-Res Pixel Size"));
1330                 action_group->add( action, sigc::mem_fun(this, &studio::CanvasView::increase_low_res_pixel_size));
1331
1332         }
1333
1334         action_group->add( Gtk::Action::create("play", Gtk::Stock::MEDIA_PLAY),
1335                 sigc::mem_fun(*this, &studio::CanvasView::play)
1336         );
1337
1338         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1339                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1340         );
1341
1342         {
1343                 Glib::RefPtr<Gtk::ToggleAction> action;
1344
1345                 action = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
1346                 action->set_active(work_area->grid_status());
1347                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid));
1348
1349                 action = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
1350                 action->set_active(work_area->get_grid_snap());
1351                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap));
1352
1353                 action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
1354                 action->set_active(work_area->get_show_guides());
1355                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap));
1356
1357                 action = Gtk::ToggleAction::create("toggle-low-res", _("Use Low-Res"));
1358                 action->set_active(work_area->get_low_resolution_flag());
1359                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag));
1360
1361                 action = Gtk::ToggleAction::create("toggle-onion-skin", _("Show Onion Skin"));
1362                 action->set_active(work_area->get_onion_skin());
1363                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin));
1364         }
1365
1366         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1367                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1368         );
1369         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1370                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1371         );
1372
1373         {
1374                 Glib::RefPtr<Gtk::Action> action;
1375
1376                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1377                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1378                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1379                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1380
1381                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1382                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1383                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1384                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1385
1386                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1387                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1388
1389                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1390                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1391
1392                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1393                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1394
1395                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1396                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1397
1398                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1399                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1400
1401                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1402                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1403
1404                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1405                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1406
1407                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1408                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1409
1410         }
1411
1412
1413 #define DUCK_MASK(lower,upper,string)   \
1414         duck_mask_##lower=Gtk::ToggleAction::create("mask-" #lower "-ducks", string); \
1415         duck_mask_##lower->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper)); \
1416         action_group->add( duck_mask_##lower, \
1417                 sigc::bind( \
1418                         sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask), \
1419                         Duck::TYPE_##upper \
1420                 ) \
1421         )
1422         DUCK_MASK(position,POSITION,_("Show Position Ducks"));
1423         DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
1424         DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
1425         DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
1426         DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
1427         DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
1428 #undef DUCK_MASK
1429
1430         add_accel_group(App::ui_manager()->get_accel_group());
1431
1432 /*      // Here is where we add the actions that may have conflicting
1433         // keyboard accelerators.
1434         {
1435                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1436                 Glib::RefPtr<Gtk::Action> action;
1437
1438                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1439                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1440
1441                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1442                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1443
1444                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1445                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1446
1447                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1448                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1449
1450                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1451                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1452
1453                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1454                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1455
1456                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1457                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1458
1459                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1460                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1461
1462                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1463
1464                 Glib::ustring ui_info =
1465                 "
1466                 <ui>
1467                         <accelerator action='seek-next-frame' />
1468                         <accelerator action='seek-prev-frame' />
1469                         <accelerator action='jump-next-keyframe' />
1470                         <accelerator action='jump-prev-keyframe' />
1471                         <accelerator action='canvas-zoom-in' />
1472                         <accelerator action='canvas-zoom-out' />
1473                         <accelerator action='time-zoom-in' />
1474                         <accelerator action='time-zoom-out' />
1475                 </ui>
1476                 ";
1477
1478                 accel_ui_manager->add_ui_from_string(ui_info);
1479                 add_accel_group(accel_ui_manager->get_accel_group());
1480
1481                 accel_ui_manager->insert_action_group(accel_action_group);
1482                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1483                 set_ref_obj("accel_action_group",accel_action_group);
1484         }
1485 */
1486
1487
1488
1489 #if 0
1490 //
1491 //      //Test some key stuff
1492 //
1493 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1494 //              hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1495 //      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))));
1496 //      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))));
1497 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1498 //
1499 //      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))));
1500 //      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))));
1501 //      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))));
1502 //
1503 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1504 //      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))));
1505 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1506 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1507 //              sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1508 //      ));
1509 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1510 //              sigc::mem_fun(*this,&CanvasView::on_preview_option)
1511 //      ));
1512 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1513 //              sigc::mem_fun(*this,&CanvasView::on_audio_option)
1514 //      ));
1515 //
1516 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1517 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1518 //              sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1519 //      ));
1520 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1521 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close View"),
1522 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1523 //      ));
1524 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close Document"),
1525 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_document))
1526 //      ));
1527 //
1528 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1529 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1530 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1531 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1532 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1533 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1534 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1535 //      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)));
1536 //      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)));
1537 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1538 //
1539 //      //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))));
1540 //      //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))));
1541 //      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)));
1542 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1543 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1544 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1545 //              sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1546 //      ));
1547 //
1548 //      build_new_layer_menu(newlayermenu);
1549 //      layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New"),newlayermenu));
1550 //
1551 //
1552 //      {
1553 //              synfigapp::Action::ParamList param_list;
1554 //              param_list.add("canvas",Canvas::Handle(get_canvas()));
1555 //              param_list.add("canvas_interface",canvas_interface());
1556 //              add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1557 //      }
1558 //
1559 //
1560 //      //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Keyframe Dialog"),sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1561 //
1562 //      // Duck Mask Menu
1563 //      if(1)
1564 //              {
1565 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1566 //
1567 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1568 //              duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1569 //              duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1570 //              duck_mask_position->signal_toggled().connect(
1571 //                      sigc::bind(
1572 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1573 //                              Duck::TYPE_POSITION
1574 //                      )
1575 //              );
1576 //
1577 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1578 //              duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1579 //              duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1580 //              duck_mask_vertex->signal_toggled().connect(
1581 //                      sigc::bind(
1582 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1583 //                              Duck::TYPE_VERTEX
1584 //                      )
1585 //              );
1586 //
1587 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1588 //              duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1589 //              duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1590 //              duck_mask_tangent->signal_toggled().connect(
1591 //                      sigc::bind(
1592 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1593 //                              Duck::TYPE_TANGENT
1594 //                      )
1595 //              );
1596 //
1597 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1598 //              duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1599 //              duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1600 //              duck_mask_radius->signal_toggled().connect(
1601 //                      sigc::bind(
1602 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1603 //                              Duck::TYPE_RADIUS
1604 //                      )
1605 //              );
1606 //
1607 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1608 //              duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1609 //              duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1610 //              duck_mask_width->signal_toggled().connect(
1611 //                      sigc::bind(
1612 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1613 //                              Duck::TYPE_WIDTH
1614 //                      )
1615 //              );
1616 //
1617 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1618 //              duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1619 //              duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1620 //              duck_mask_angle->signal_toggled().connect(
1621 //                      sigc::bind(
1622 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1623 //                              Duck::TYPE_ANGLE
1624 //                      )
1625 //              );
1626 //
1627 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1628 //      }
1629 //
1630 //      // Preview Quality Menu
1631 //      if(1)
1632 //      {
1633 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1634 //              int i;
1635 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1636 //                      sigc::bind(
1637 //                              sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1638 //                              0
1639 //                      )
1640 //              ));
1641 //              for(i=1;i<=10;i++)
1642 //              {
1643 //                      qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1644 //                              sigc::bind(
1645 //                                      sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1646 //                                      i
1647 //                              )
1648 //                      ));
1649 //              }
1650 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1651 //      }
1652 //
1653 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::MEDIA_PLAY,
1654 //              sigc::mem_fun(*this, &studio::CanvasView::play)));
1655 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1656 //              sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1657 //
1658 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1659 //
1660 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1661 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1662 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1663 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1664 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1665 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1666 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1667 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1668 //
1669 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1670 //
1671 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1672 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1673 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1674 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1675 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1676 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1677 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1678 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1679 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1680 //
1681 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1682 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1683 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1684 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1685 //
1686 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1687 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1688 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1689 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1690 //
1691 //      mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1692 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),filemenu));
1693 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),editmenu));
1694 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_View"),viewmenu));
1695 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Canvas"),canvasmenu));
1696 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Layer"),layermenu));
1697 //
1698 //      mainmenu.accelerate(*this);
1699 //
1700 ///*
1701 //      {
1702 //
1703 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Waypoint"),NOT_IMPLEMENTED_SLOT));
1704 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Waypoint"),NOT_IMPLEMENTED_SLOT));
1705 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Export"),NOT_IMPLEMENTED_SLOT));
1706 //              trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1707 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Properties"),NOT_IMPLEMENTED_SLOT));
1708 //      }
1709 //*/
1710 //      mainmenu.show();
1711 //      filemenu.show();
1712 //      editmenu.show();
1713 //      canvasmenu.show();
1714 //      layermenu.show();
1715 //
1716 //      keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1717 //              sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1718 //      ));
1719 //
1720 //
1721 //      get_accel_group()->unlock();
1722 //
1723 //      //Set the accelerator paths for all the menus
1724 //      filemenu.set_accel_path("<synfig>/File");
1725 //      editmenu.set_accel_path("<synfig>/Edit");
1726 //      layermenu.set_accel_path("<synfig>/Layer");
1727 //      //mainmenu.set_accel_path("<synfig-main>");
1728 //      canvasmenu.set_accel_path("<synfig>/Canvas");
1729 //      viewmenu.set_accel_path("<synfig>/View");
1730 //      duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1731 #endif
1732 }
1733
1734 void
1735 CanvasView::on_unselect_layers()
1736 {
1737         layer_tree->clear_selected_layers();
1738 }
1739
1740 void
1741 CanvasView::show_keyframe_dialog()
1742 {
1743         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1744         if(selection->get_selected())
1745         {
1746                 Gtk::TreeRow row(*selection->get_selected());
1747
1748                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1749
1750                 keyframe_dialog.set_keyframe(keyframe);
1751                 keyframe_dialog.present();
1752         }
1753 }
1754
1755 void
1756 CanvasView::add_layer(synfig::String x)
1757 {
1758         Canvas::Handle canvas;
1759
1760         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1761
1762         int target_depth(0);
1763
1764         if(layer_list.empty())
1765         {
1766                 canvas=get_canvas();
1767         }
1768         else
1769         {
1770                 canvas=(*layer_list.begin())->get_canvas();
1771                 target_depth=canvas->get_depth(*layer_list.begin());
1772         }
1773
1774
1775         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1776         if(layer)
1777         {
1778                 get_selection_manager()->clear_selected_layers();
1779                 get_selection_manager()->set_selected_layer(layer);
1780         }
1781 }
1782
1783 void
1784 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1785 {
1786         //Gtk::Menu* menu(manage(new Gtk::Menu));
1787         Gtk::Menu* menu(&parammenu);
1788         menu->items().clear();
1789
1790         synfigapp::Action::ParamList param_list;
1791         param_list.add("time",canvas_interface()->get_time());
1792         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1793         param_list.add("canvas_interface",canvas_interface());
1794         param_list.add("layer",layer);
1795
1796         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1797         //build_new_layer_menu(*newlayers);
1798
1799         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1800
1801         if(layer->get_name()=="PasteCanvas")
1802         {
1803                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1804                         sigc::bind(
1805                                 sigc::mem_fun(
1806                                         *layer_tree,
1807                                         &studio::LayerTree::select_all_children_layers
1808                                 ),
1809                                 layer
1810                         )
1811                 ));
1812         }
1813
1814         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1815
1816         menu->popup(3,gtk_get_current_event_time());
1817 }
1818
1819 void
1820 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
1821 {
1822 /*      if(lyr.second.category==CATEGORY_DO_NOT_USE)
1823                 return;
1824
1825         if(category_map->count(lyr.second.category)==0)
1826                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1827
1828         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1829                 sigc::hide_return(
1830                         sigc::bind(
1831                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1832                                 lyr.first
1833                         )
1834                 )
1835         ));
1836 */
1837 }
1838
1839 void
1840 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
1841 {
1842 /*
1843         std::map<synfig::String,Gtk::Menu*> category_map;
1844
1845         std::for_each(
1846                 synfig::Layer::book().begin(),
1847                 synfig::Layer::book().end(),
1848                 sigc::bind(
1849                         sigc::mem_fun(
1850                                 *this,
1851                                 &studio::CanvasView::register_layer_type
1852                         ),
1853                         &category_map
1854                 )
1855         );
1856
1857         menu.items().clear();
1858         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1859
1860         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1861         for(iter=category_map.begin();iter!=category_map.end();++iter)
1862                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1863
1864         menu.show();
1865 */
1866 }
1867
1868 void
1869 CanvasView::popup_main_menu()
1870 {
1871         //mainmenu.popup(0,gtk_get_current_event_time());
1872         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1873         if(menu)
1874         {
1875                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1876                 //menu->accelerate(*this);
1877                 menu->popup(0,gtk_get_current_event_time());
1878         }
1879 }
1880
1881 void
1882 CanvasView::on_refresh_pressed()
1883 {
1884         rebuild_tables();
1885         rebuild_ducks();
1886         work_area->queue_render_preview();
1887 }
1888
1889 void
1890 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
1891 {
1892         get_selection_manager()->clear_selected_layers();
1893         if(layer)
1894                 get_selection_manager()->set_selected_layer(layer);
1895 }
1896
1897
1898 void
1899 CanvasView::refresh_rend_desc()
1900 {
1901         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1902
1903
1904         //????
1905         //synfig::info("Canvasview: Refreshing render desc info");
1906         if(!get_time().is_equal(time_adjustment().get_value()))
1907         {
1908                 time_adjustment().set_value(get_time());
1909                 time_adjustment().value_changed();
1910         }
1911
1912         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1913         if(length<DEFAULT_TIME_WINDOW_SIZE)
1914         {
1915                 time_window_adjustment().set_page_increment(length);
1916                 time_window_adjustment().set_page_size(length);
1917         }
1918         else
1919         {
1920                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
1921                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
1922         }
1923
1924         //set the FPS of the timeslider
1925         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
1926
1927         //set the beginning and ending time of the time slider
1928         Time begin_time=get_canvas()->rend_desc().get_time_start();
1929         Time end_time=get_canvas()->rend_desc().get_time_end();
1930
1931         // Setup the time_window adjustment
1932         time_window_adjustment().set_lower(begin_time);
1933         time_window_adjustment().set_upper(end_time);
1934         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1935
1936         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1937         if(length < time_window_adjustment().get_page_size())
1938         {
1939                 time_window_adjustment().set_page_increment(length);
1940                 time_window_adjustment().set_page_size(length);
1941         }
1942
1943         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1944                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1945                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1946                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1947         );*/
1948
1949         time_window_adjustment().changed(); //only non-value stuff was changed
1950
1951         // Setup the time adjustment
1952
1953         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
1954         //time_adjustment().set_lower(time_window_adjustment().get_value());
1955         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
1956
1957 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
1958 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
1959         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1960         time_adjustment().set_page_increment(synfig::Time(1.0));
1961         time_adjustment().set_page_size(0);
1962
1963         time_adjustment().changed();
1964
1965         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1966                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1967                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1968                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1969         );      */
1970
1971         if(begin_time==end_time)
1972         {
1973                 hide_timebar();
1974         }
1975         else
1976         {
1977                 show_timebar();
1978         }
1979
1980         //clamp time to big bounds...
1981         if(time_adjustment().get_value() < begin_time)
1982         {
1983                 time_adjustment().set_value(begin_time);
1984                 time_adjustment().value_changed();
1985         }
1986
1987         if(time_adjustment().get_value() > end_time)
1988         {
1989                 time_adjustment().set_value(end_time);
1990                 time_adjustment().value_changed();
1991         }
1992
1993         /*synfig::info("Time stats: \n"
1994                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
1995                                 "t: %p - [%.3f,%.3f] %.3f",
1996                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1997                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1998                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
1999                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
2000                                 time_adjustment_.get_value()
2001         );*/
2002
2003         work_area->queue_render_preview();
2004 }
2005
2006
2007 bool
2008 CanvasView::close_view()
2009 {
2010         if(get_instance()->get_visible_canvases()==1)
2011                 close_instance();
2012         else
2013                 hide();
2014         return false;
2015 }
2016
2017 static bool _close_instance(etl::handle<Instance> instance)
2018 {
2019         etl::handle<Instance> argh(instance);
2020         instance->safe_close();
2021         synfig::info("closed");
2022         return false;
2023 }
2024
2025 bool
2026 CanvasView::close_instance()
2027 {
2028         if (get_work_area()->get_updating())
2029         {
2030                 get_work_area()->stop_updating(true); // stop and mark as cancelled
2031
2032                 // give the workarea chances to stop updating
2033                 Glib::signal_timeout().connect(
2034                         sigc::mem_fun(*this, &CanvasView::close_instance),
2035                         250);
2036         }
2037         else
2038                 Glib::signal_timeout().connect(
2039                         sigc::bind(sigc::ptr_fun(_close_instance),
2040                                            (etl::handle<Instance>)get_instance()),
2041                         250);
2042         return false;
2043 }
2044
2045 handle<CanvasView>
2046 CanvasView::create(etl::loose_handle<Instance> instance, etl::handle<synfig::Canvas> canvas)
2047 {
2048         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
2049         instance->canvas_view_list().push_front(view);
2050         instance->signal_canvas_view_created()(view.get());
2051         return view;
2052 }
2053
2054 void
2055 CanvasView::update_title()
2056 {
2057         string title;
2058
2059         if(get_instance()->synfigapp::Instance::get_action_count())
2060                 title="*";
2061         title+=etl::basename(get_instance()->get_file_name())
2062                 +" : ";
2063         if(get_canvas()->get_name().empty())
2064                 title+='"'+get_canvas()->get_id()+'"';
2065         else
2066                 title+='"'+get_canvas()->get_name()+'"';
2067
2068         if(get_instance()->synfigapp::Instance::in_repository())
2069         {
2070                 title+=" (CVS";
2071                 if(get_instance()->synfigapp::Instance::is_modified())
2072                         title+=_("-MODIFIED");
2073                 if(get_instance()->synfigapp::Instance::is_updated())
2074                         title+=_("-UPDATED");
2075                 title+=')';
2076         }
2077
2078         if(get_canvas()->is_root())
2079                 title+=_(" (Root)");
2080
2081         set_title(title);
2082 }
2083
2084
2085 void
2086 CanvasView::on_hide()
2087 {
2088         smach_.egress();
2089         Gtk::Window::on_hide();
2090 }
2091
2092 void
2093 CanvasView::present()
2094 {
2095         grab_focus();//on_focus_in_event(0);
2096         Gtk::Window::present();
2097 }
2098
2099 bool
2100 CanvasView::on_focus_in_event(GdkEventFocus*x)
2101 {
2102         if(studio::App::get_selected_canvas_view()!=this)
2103         {
2104                 if(studio::App::get_selected_canvas_view())
2105                 {
2106                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2107                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2108                 }
2109
2110                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2111
2112                 studio::App::set_selected_canvas_view(this);
2113
2114                 App::ui_manager()->insert_action_group(action_group);
2115         }
2116
2117         // HACK ... Questionable...?
2118         if(x)
2119                 return Gtk::Window::on_focus_in_event(x);
2120
2121         return true;
2122 }
2123
2124 bool
2125 CanvasView::on_focus_out_event(GdkEventFocus*x)
2126 {
2127         //App::ui_manager()->remove_action_group(action_group);
2128         //App::ui_manager()->ensure_update();
2129         return Gtk::Window::on_focus_out_event(x);
2130 }
2131
2132 void
2133 CanvasView::refresh_tables()
2134 {
2135 //      if(layer_tree_store_)layer_tree_store_->refresh();
2136 //      if(children_tree_store_)children_tree_store_->refresh();
2137 }
2138
2139 void
2140 CanvasView::rebuild_tables()
2141 {
2142 //      layer_tree_store_->rebuild();
2143 //      children_tree_store_->rebuild();
2144 }
2145
2146 void
2147 CanvasView::build_tables()
2148 {
2149 //      layer_tree_store_->rebuild();
2150 //      children_tree_store_->rebuild();
2151 }
2152
2153 void
2154 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2155 {
2156         synfigapp::Action::Handle action(synfigapp::Action::create("layer_activate"));
2157         assert(action);
2158
2159         if(!action)
2160                 return;
2161
2162         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2163         if(!action->set_param("canvas_interface",canvas_interface()))
2164 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2165                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2166         action->set_param("time",get_time());
2167         action->set_param("layer",layer);
2168         action->set_param("new_status",!layer->active());
2169
2170         assert(action->is_ready());
2171
2172         canvas_interface()->get_instance()->perform_action(action);
2173 }
2174
2175
2176 void
2177 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location)
2178 {
2179         parammenu.items().clear();
2180         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location);
2181
2182         parammenu.popup(3,gtk_get_current_event_time());
2183 }
2184
2185 void
2186 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2187 {
2188         get_instance()->add_actions_to_menu(menu, param_list, category);
2189 }
2190
2191 bool
2192 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2193 {
2194         switch(button)
2195         {
2196         case 3:
2197                 {
2198
2199                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2200                         if(menu && menu->get_submenu())
2201                         {
2202                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2203                                 //menu->accelerate(*this);
2204                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2205                         }
2206
2207
2208                         #if 0
2209                         bool multiple_selected=true;
2210
2211                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2212                                 multiple_selected=false;
2213
2214                         // If the clicked row is not selected, then unselect
2215                         // everything that isn't selected and select this row
2216                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2217                         {
2218                                 layer_tree->get_selection()->unselect_all();
2219                                 layer_tree->get_selection()->select(row);
2220                                 multiple_selected=false;
2221                         }
2222
2223                         if(column_id==COLUMNID_TIME_TRACK)
2224                                 return false;
2225
2226                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2227                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2228                         //ValueNode::Handle parent_value_node;
2229                         //ValueBase value=row[layer_param_tree_model.value];
2230
2231                         //if(row.parent())
2232                         //{
2233                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2234                         //}
2235
2236                         {
2237                                 Layer::Handle layer(row[layer_tree_model.layer]);
2238                                 synfigapp::Action::ParamList param_list;
2239                                 param_list.add("time",canvas_interface()->get_time());
2240                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2241                                 param_list.add("canvas_interface",canvas_interface());
2242                                 if(!multiple_selected)
2243                                         param_list.add("layer",layer);
2244                                 else
2245                                 {
2246                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2247                                         synfigapp::SelectionManager::LayerList::iterator iter;
2248
2249                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2250                                                 param_list.add("layer",Layer::Handle(*iter));
2251                                 }
2252
2253                                 parammenu.items().clear();
2254
2255                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2256                                 // do we need this?  the code is all #ifdef'ed out anyway
2257                                 // newlayers->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), newlayers));
2258                                 build_new_layer_menu(*newlayers);
2259
2260                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2261                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2262                                 {
2263                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2264                                                 sigc::bind(
2265                                                         sigc::mem_fun(
2266                                                                 *layer_tree,
2267                                                                 &studio::LayerTree::select_all_children_layers
2268                                                         ),
2269                                                         layer
2270                                                 )
2271                                         ));
2272                                 }
2273
2274                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2275                                 parammenu.popup(button,gtk_get_current_event_time());
2276                                 return true;
2277                         }
2278 /*
2279                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2280                         {
2281                                 // Right-click on time track with animated
2282 //                              trackmenu.popup(0,0);
2283                                 return true;
2284                         }
2285                         else
2286                         {
2287                                 if(!multiple_selected)
2288                                 {
2289                                         popup_param_menu(value_desc);
2290                                         return true;
2291                                 }
2292                                 else
2293                                 {
2294 #warning update me!
2295 #if 0
2296                                         parammenu.items().clear();
2297                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Connect"),
2298                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2299                                         ));
2300                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Disconnect"),
2301                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2302                                         ));
2303                                         parammenu.popup(0,0);
2304 #endif
2305                                 }
2306                                 return true;
2307                         }
2308                 */
2309 #endif
2310 }
2311                 return true;
2312                 break;
2313
2314         default:
2315                 return false;
2316                 break;
2317         }
2318 }
2319
2320
2321
2322 bool
2323 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2324 {
2325         switch(button)
2326         {
2327         case 3:
2328                 {
2329                         if(column_id==COLUMNID_TIME_TRACK)
2330                                 return false;
2331                         if(!(bool)row[children_tree_model.is_canvas])
2332                         {
2333                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2334                                 if (!value_desc)
2335                                 {
2336                                         //! \todo fix properly -- what is the child dialog for?
2337                                         synfig::info("preventing child dialog right-click crash");
2338                                         return true;
2339                                 }
2340                                 assert(value_desc);
2341                                 popup_param_menu(value_desc);
2342                                 return true;
2343                         }
2344                 }
2345                 return true;
2346                 break;
2347
2348         default:
2349                 return false;
2350                 break;
2351         }
2352 }
2353
2354 bool
2355 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2356 {
2357     switch(event->type)
2358     {
2359         case GDK_BUTTON_PRESS:
2360                 switch(event->button.button)
2361                 {
2362                         case 3:
2363                         {
2364                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2365                                 return true;
2366                         }
2367                         break;
2368                 }
2369                 break;
2370         case GDK_MOTION_NOTIFY:
2371                 break;
2372         case GDK_BUTTON_RELEASE:
2373                 break;
2374         default:
2375                 break;
2376         }
2377         return false;
2378 }
2379
2380
2381 void
2382 CanvasView::refresh_time_window()
2383 {
2384         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2385         //time_adjustment().set_lower(time_window_adjustment().get_value());
2386         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2387
2388         time_adjustment().set_page_increment(1.0); // One second
2389         time_adjustment().set_page_size(0);
2390
2391         if(get_canvas())
2392                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2393         time_adjustment().changed();
2394
2395         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2396         if(children_tree)
2397                 children_tree->queue_draw();
2398 }
2399
2400 void
2401 CanvasView::on_time_changed()
2402 {
2403         Time time(get_time());
2404
2405         current_time_widget->set_value(time);
2406         try {
2407                 get_canvas()->keyframe_list().find(time);
2408                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2409         }catch(...){
2410                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2411         }
2412
2413         if(get_time() != time_adjustment().get_value())
2414         {
2415
2416                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2417                 if(time < time_window_adjustment().get_value() ||
2418                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2419                 {
2420                         time_window_adjustment().set_value(
2421                                 time-time_window_adjustment().get_page_size()/2
2422                         );
2423                 }
2424                 time_adjustment().set_value(time);
2425                 time_adjustment().value_changed();
2426
2427                 // Shouldn't these trees just hook into
2428                 // the time changed signal...?
2429                 //YES THEY SHOULD...
2430                 if(layer_tree)layer_tree->queue_draw();
2431                 if(children_tree)children_tree->queue_draw();
2432         }
2433 }
2434
2435 void
2436 CanvasView::time_zoom_in()
2437 {
2438         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2439         time_window_adjustment().changed();
2440
2441         refresh_time_window();
2442 }
2443
2444 void
2445 CanvasView::time_zoom_out()
2446 {
2447         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2448         time_window_adjustment().changed();
2449
2450         refresh_time_window();
2451 }
2452
2453 void
2454 CanvasView::time_was_changed()
2455 {
2456         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2457         set_time(time);
2458 }
2459
2460 void
2461 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2462 {
2463         canvas_interface()->change_value(value_desc,new_value);
2464 }
2465
2466 /*
2467 void
2468 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2469 {
2470         Gtk::TreePath path(path_string);
2471
2472         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2473
2474         assert((bool)row[children_tree_model.is_value_node]);
2475
2476         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2477         assert(value_desc);
2478
2479         on_edited_value(value_desc,value);
2480 }
2481 */
2482
2483 void
2484 CanvasView::on_id_changed()
2485 {
2486         update_title();
2487 }
2488
2489
2490 void
2491 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2492 {
2493         // If the animate flag was set in mode...
2494         if(mode&synfigapp::MODE_ANIMATE)
2495         {
2496                 Gtk::Image *icon;
2497                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
2498                 animatebutton->remove();
2499                 animatebutton->add(*icon);
2500                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2501                 icon->set_padding(0,0);
2502                 icon->show();
2503         }
2504         else
2505         {
2506                 Gtk::Image *icon;
2507                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
2508                 animatebutton->remove();
2509                 animatebutton->add(*icon);
2510                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2511                 icon->set_padding(0,0);
2512                 icon->show();
2513         }
2514
2515         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2516         {
2517                 Gtk::Image *icon;
2518                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2519                 keyframebutton->remove();
2520                 keyframebutton->add(*icon);
2521                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2522                 icon->set_padding(0,0);
2523                 icon->show();
2524         }
2525         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2526         {
2527                 Gtk::Image *icon;
2528                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2529                 keyframebutton->remove();
2530                 keyframebutton->add(*icon);
2531                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2532                 icon->set_padding(0,0);
2533                 icon->show();
2534         }
2535         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2536         {
2537                 Gtk::Image *icon;
2538                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2539                 keyframebutton->remove();
2540                 keyframebutton->add(*icon);
2541                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2542                 icon->set_padding(0,0);
2543                 icon->show();
2544         }
2545         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2546         {
2547                 Gtk::Image *icon;
2548                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2549                 keyframebutton->remove();
2550                 keyframebutton->add(*icon);
2551                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2552                 icon->set_padding(0,0);
2553                 icon->show();
2554         }
2555
2556         work_area->queue_draw();
2557 }
2558
2559 void
2560 CanvasView::on_animate_button_pressed()
2561 {
2562         if(get_mode()&synfigapp::MODE_ANIMATE)
2563                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2564         else
2565                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2566 }
2567
2568 void
2569 CanvasView::on_keyframe_button_pressed()
2570 {
2571         synfigapp::CanvasInterface::Mode mode(get_mode());
2572
2573         //   future && past   -->             past
2574         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2575                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2576         //             past   -->   future
2577         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2578                 set_mode((get_mode()-synfigapp::MODE_ANIMATE_PAST)|synfigapp::MODE_ANIMATE_FUTURE);
2579         //   future           -->       (nothing)
2580         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2581                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2582         //      (nothing)     -->   future && past
2583         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2584                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2585 }
2586
2587 bool
2588 CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2589 {
2590         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2591 }
2592
2593 bool
2594 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2595 {
2596         switch(value_desc.get_value_type())
2597         {
2598         case ValueBase::TYPE_REAL:
2599                 return canvas_interface()->change_value(value_desc,value.mag());
2600                 break;
2601         case ValueBase::TYPE_ANGLE:
2602                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2603                 break;
2604         default:
2605                 return canvas_interface()->change_value(value_desc,value);
2606                 break;
2607         }
2608
2609         return true;
2610 }
2611
2612 bool
2613 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
2614 {
2615         // \todo will this really always be the case?
2616         assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
2617         return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
2618 }
2619
2620 void
2621 CanvasView::selected_layer_color_set(synfig::Color color)
2622 {
2623         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2624         synfigapp::SelectionManager::LayerList::iterator iter;
2625
2626         // Create the action group
2627         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2628
2629         Layer::Handle layer;
2630         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2631         {
2632                 if(*iter==layer)
2633                         continue;
2634                 layer=*iter;
2635                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2636         }
2637 }
2638
2639 void
2640 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig::Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2641 {
2642         int transforms(0);
2643         String layer_name;
2644
2645 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2646
2647         if(!canvas)
2648         {
2649                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2650                 return;
2651         }
2652         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2653         {
2654                 Layer::Handle layer(*iter);
2655
2656                 if(selected_list.count(layer))
2657                 {
2658                         if(!curr_transform_stack_set)
2659                         {
2660                                 curr_transform_stack_set=true;
2661                                 curr_transform_stack=transform_stack;
2662                         }
2663
2664                         // This layer is currently selected.
2665                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2666
2667                         // do the bounding box thing
2668                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2669
2670                         // Grab the layer's list of parameters
2671                         Layer::ParamList paramlist(layer->get_param_list());
2672
2673                         // Grab the layer vocabulary
2674                         Layer::Vocab vocab=layer->get_param_vocab();
2675                         Layer::Vocab::iterator iter;
2676
2677                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2678                         {
2679                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2680                                 {
2681                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2682                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2683                                         if(value_desc.is_value_node())
2684                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2685                                 }
2686                                 if(iter->get_name()=="color")
2687                                 {
2688                                         /*
2689                                         if(!App::dialog_color->busy())
2690                                         {
2691                                                 App::dialog_color->reset();
2692                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2693                                                 App::dialog_color->signal_edited().connect(
2694                                                         sigc::mem_fun(
2695                                                                 *this,
2696                                                                 &studio::CanvasView::selected_layer_color_set
2697                                                         )
2698                                                 );
2699                                         }
2700                                         */
2701                                 }
2702                         }
2703                 }
2704
2705                 layer_name=layer->get_name();
2706
2707                 if(layer->active())
2708                 {
2709                         Transform::Handle trans(layer->get_transform());
2710                         if(trans)
2711                         {
2712                                 transform_stack.push(trans);
2713                                 transforms++;
2714                         }
2715
2716 /*                      // Add transforms onto the stack
2717                         if(layer_name=="Translate")
2718                         {
2719                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2720                                 transforms++;
2721                         }else
2722                         if(layer_name=="Zoom")
2723                         {
2724                                 Vector scale;
2725                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2726                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2727                                 transforms++;
2728                         }else
2729                         if(layer_name=="stretch")
2730                         {
2731                                 Vector scale(layer->get_param("amount").get(Vector()));
2732                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2733                                 transforms++;
2734                         }else
2735                         if(layer_name=="Rotate")
2736                         {
2737                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2738                                 transforms++;
2739                         }
2740 */
2741                 }
2742
2743                 // If this is a paste canvas layer, then we need to
2744                 // descend into it
2745                 if(layer_name=="PasteCanvas")
2746                 {
2747                         Vector scale;
2748                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2749                         Vector origin(layer->get_param("origin").get(Vector()));
2750
2751                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2752
2753                         if(!scale.is_equal_to(Vector(1,1)))
2754                                 transform_stack.push(new Transform_Scale(scale,origin));
2755                         if(!scale.is_equal_to(Vector(0,0)))
2756                                 transform_stack.push(new Transform_Translate(origin));
2757
2758                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2759
2760                         if(!scale.is_equal_to(Vector(0,0)))
2761                                 transform_stack.pop();
2762                         if(!scale.is_equal_to(Vector(1,1)))
2763                                 transform_stack.pop();
2764                 }
2765         }
2766         // Remove all of the transforms we have added
2767         while(transforms--) { transform_stack.pop(); }
2768
2769 #undef QUEUE_REBUILD_DUCKS
2770 }
2771
2772 void
2773 CanvasView::queue_rebuild_ducks()
2774 {
2775 #if 0
2776         if(rebuild_ducks_queued)
2777                 return;
2778 #else
2779         if(rebuild_ducks_queued)
2780                 queue_rebuild_ducks_connection.disconnect();
2781 #endif
2782
2783         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2784                 sigc::bind_return(
2785                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2786                         false
2787                 ),
2788                 50
2789         );
2790
2791         rebuild_ducks_queued=true;
2792 }
2793
2794 void
2795 CanvasView::rebuild_ducks()
2796 {
2797         /*static int i=0;
2798         i++;
2799         if(i>30)
2800                 synfig::info("%d",i/(i-i));
2801         */
2802
2803         rebuild_ducks_queued=false;
2804         //queue_rebuild_ducks_connection.disconnect();
2805
2806         if(work_area->is_dragging())
2807         {
2808                 queue_rebuild_ducks();
2809                 return;
2810         }
2811
2812         if(!duck_refresh_flag)
2813         {
2814                 duck_refresh_needed=true;
2815                 return;
2816         }
2817
2818         bbox=Rect::zero();
2819
2820         work_area->clear_ducks();
2821         work_area->set_time(get_time());
2822         get_canvas()->set_time(get_time());
2823         curr_transform_stack.clear();
2824         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
2825         curr_transform_stack_set=false;
2826
2827         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
2828
2829         //get_canvas()->set_time(get_time());
2830         bool not_empty(false);
2831
2832         // First do the layers...
2833         do{
2834                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2835                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
2836
2837                 if(!layer_set.empty())
2838                         not_empty=true;
2839
2840                 synfig::TransformStack transform_stack;
2841
2842                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
2843
2844         }while(0);
2845
2846         // Now do the children
2847         do{
2848                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
2849                 synfigapp::SelectionManager::ChildrenList::iterator iter;
2850                 synfig::TransformStack transform_stack;
2851
2852                 if(selected_list.empty())
2853                 {
2854                         break;
2855                 }
2856                 else
2857                 {
2858                         not_empty=true;
2859                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2860                         {
2861                                 work_area->add_to_ducks(*iter,this,transform_stack);
2862                         }
2863                 }
2864         }while(0);
2865         work_area->refresh_selected_ducks();
2866         work_area->queue_draw_preview();
2867 }
2868
2869 void
2870 CanvasView::decrease_low_res_pixel_size()
2871 {
2872         list<int> sizes = CanvasView::get_pixel_sizes();
2873         int pixel_size = work_area->get_low_res_pixel_size();
2874
2875         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
2876                 if (*iter == pixel_size)
2877                 {
2878                         if (iter == sizes.begin())
2879                                 // we already have the smallest low-res pixels possible - turn off low-res instead
2880                                 work_area->set_low_resolution_flag(false);
2881                         else
2882                         {
2883                                 iter--;
2884                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
2885                                 action->activate(); // to make sure the radiobutton in the menu is updated too
2886                                 work_area->set_low_resolution_flag(true);
2887                         }
2888                         break;
2889                 }
2890 }
2891
2892 void
2893 CanvasView::increase_low_res_pixel_size()
2894 {
2895         list<int> sizes = CanvasView::get_pixel_sizes();
2896         int pixel_size = work_area->get_low_res_pixel_size();
2897
2898         if (!work_area->get_low_resolution_flag())
2899         {
2900                 work_area->set_low_resolution_flag(true);
2901                 return;
2902         }
2903
2904         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
2905                 if (*iter == pixel_size)
2906                 {
2907                         iter++;
2908                         if (iter != sizes.end())
2909                         {
2910                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
2911                                 action->activate(); // to make sure the radiobutton in the menu is updated too
2912                                 work_area->set_low_resolution_flag(true);
2913                         }
2914                         break;
2915                 }
2916 }
2917
2918 void
2919 CanvasView::on_dirty_preview()
2920 {
2921         if(!is_playing_)
2922         {
2923                 IsWorking is_working(*this);
2924
2925                 work_area->queue_render_preview();
2926         }
2927 }
2928
2929 void
2930 CanvasView::play()
2931 {
2932         assert(get_canvas());
2933
2934         // If we are already busy, don't play!
2935         if(working_depth)return;
2936
2937         // Set us up as working
2938         IsWorking is_working(*this);
2939
2940         etl::clock timer;
2941         Time
2942                 time=work_area->get_time(),
2943                 endtime=get_canvas()->rend_desc().get_time_end();
2944
2945         // If we are already at the end of time, start over
2946         if(time==endtime)
2947                 time=get_canvas()->rend_desc().get_time_start();
2948
2949         is_playing_=true;
2950
2951         work_area->clear_ducks();
2952
2953         for(timer.reset(); time + timer() < endtime;)
2954         {
2955                 //Clamp the time window so we can see the time value as it races across the horizon
2956                 bool timewindreset = false;
2957
2958                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
2959                 {
2960                         time_window_adjustment().set_value(
2961                                         min(
2962                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
2963                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
2964                                 );
2965                         timewindreset = true;
2966                 }
2967
2968                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
2969                 {
2970                         time_window_adjustment().set_value(
2971                                 max(
2972                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
2973                                         time_window_adjustment().get_lower())
2974                         );
2975
2976                         timewindreset = true;
2977                 }
2978
2979                 //we need to tell people that the value changed
2980                 if(timewindreset) time_window_adjustment().value_changed();
2981
2982                 //update actual time to next step
2983                 time_adjustment().set_value(time+timer());
2984                 time_adjustment().value_changed();
2985
2986                 if(!work_area->sync_render_preview())
2987                         break;
2988
2989                 // wait for the workarea to refresh itself
2990                 while (studio::App::events_pending())
2991                         studio::App::iteration(false);
2992
2993                 if(get_cancel_status())
2994                 {
2995                         is_playing_=false;
2996                         return;
2997                 }
2998         }
2999         is_playing_=false;
3000
3001         time_adjustment().set_value(endtime);
3002         time_adjustment().value_changed();
3003 }
3004
3005 void
3006 CanvasView::show_tables()
3007 {
3008 /*
3009         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
3010         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3011         {
3012                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3013                 treetogglebutton->remove();
3014                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
3015                 treetogglebutton->show_all();
3016                 notebook->show();
3017         }
3018 */
3019 }
3020
3021 void
3022 CanvasView::hide_tables()
3023 {
3024 /*
3025         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
3026         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3027         {
3028                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3029                 treetogglebutton->remove();
3030                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
3031                 treetogglebutton->show_all();
3032                 notebook->hide();
3033         }
3034 */
3035 }
3036
3037 bool
3038 CanvasView::tables_are_visible()
3039 {
3040 //      return notebook->is_visible();
3041         return false;
3042 }
3043
3044 void
3045 CanvasView::toggle_tables()
3046 {
3047 //      if(tables_are_visible())
3048 //              hide_tables();
3049 //      else
3050 //              show_tables();
3051 }
3052
3053 void
3054 CanvasView::show_timebar()
3055 {
3056         timebar->show();
3057         current_time_widget->show();
3058
3059         //keyframe_tab_child->show();
3060         if(layer_tree)
3061                 layer_tree->set_show_timetrack(true);
3062         if(children_tree)
3063                 children_tree->set_show_timetrack(true);
3064 }
3065
3066 void
3067 CanvasView::hide_timebar()
3068 {
3069         timebar->hide();
3070         current_time_widget->hide();
3071         //keyframe_tab_child->hide();
3072         if(layer_tree)
3073                 layer_tree->set_show_timetrack(false);
3074         if(children_tree)
3075                 children_tree->set_show_timetrack(false);
3076 }
3077
3078 void
3079 CanvasView::set_sensitive_timebar(bool sensitive)
3080 {
3081         timebar->set_sensitive(sensitive);
3082         current_time_widget->set_sensitive(sensitive);
3083         //keyframe_tab_child->set_sensitive(sensitive);
3084         if(layer_tree)
3085                 layer_tree->set_sensitive(sensitive);
3086         if(children_tree)
3087                 children_tree->set_sensitive(sensitive);
3088 }
3089
3090
3091 void
3092 CanvasView::on_waypoint_clicked(synfigapp::ValueDesc value_desc,synfig::Waypoint waypoint,int button)
3093 {
3094         waypoint_dialog.set_value_desc(value_desc);
3095         waypoint_dialog.set_waypoint(waypoint);
3096
3097         switch(button)
3098         {
3099         case -1:
3100                 waypoint_dialog.show();
3101                 break;
3102         case 2:
3103                 {
3104                         Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
3105                         waypoint_menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), waypoint_menu));
3106
3107                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-jump-to"),
3108                                 sigc::bind(
3109                                         sigc::mem_fun(
3110                                                 *canvas_interface(),
3111                                                 &synfigapp::CanvasInterface::set_time
3112                                         ),
3113                                         waypoint.get_time()
3114                                 )
3115                         ));
3116
3117                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID(_("Edit Waypoint")),
3118                                 sigc::mem_fun(
3119                                         waypoint_dialog,
3120                                         &Gtk::Widget::show
3121                                 )
3122                         ));
3123
3124                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-duplicate"),
3125                                 sigc::bind(
3126                                         sigc::bind(
3127                                                 sigc::mem_fun(
3128                                                         *canvas_interface(),
3129                                                         &synfigapp::CanvasInterface::waypoint_duplicate
3130                                                 ),
3131                                                 waypoint
3132                                         ),
3133                                         value_desc
3134                                 )
3135                         ));
3136                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),
3137                                 sigc::bind(
3138                                         sigc::bind(
3139                                                 sigc::mem_fun(
3140                                                         *canvas_interface(),
3141                                                         &synfigapp::CanvasInterface::waypoint_remove
3142                                                 ),
3143                                                 waypoint
3144                                         ),
3145                                         value_desc
3146                                 )
3147                         ));
3148                         waypoint_menu->popup(button+1,gtk_get_current_event_time());
3149                 }
3150                 break;
3151         default:
3152                 break;
3153         }
3154 }
3155
3156 void
3157 CanvasView::on_waypoint_changed()
3158 {
3159         synfigapp::Action::ParamList param_list;
3160         param_list.add("canvas",get_canvas());
3161         param_list.add("canvas_interface",canvas_interface());
3162         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3163         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3164 //      param_list.add("time",canvas_interface()->get_time());
3165
3166         get_instance()->process_action("waypoint_set_smart", param_list);
3167 }
3168
3169 void
3170 CanvasView::on_waypoint_delete()
3171 {
3172         synfigapp::Action::ParamList param_list;
3173         param_list.add("canvas",get_canvas());
3174         param_list.add("canvas_interface",canvas_interface());
3175         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3176         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3177 //      param_list.add("time",canvas_interface()->get_time());
3178
3179         get_instance()->process_action("waypoint_remove", param_list);
3180 }
3181
3182 void
3183 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)
3184 {
3185         // We will make this true once we have a solid drop
3186         bool success(false);
3187         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
3188         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
3189         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3190
3191         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3192         {
3193                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3194                 {
3195                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3196
3197                         Layer::Handle layer(synfig::Layer::create("Text"));
3198                         if(!layer)
3199                                 break;
3200                         if(!layer->set_param("text",ValueBase(selection_data)))
3201                                 break;
3202
3203                         synfigapp::Action::Handle       action(synfigapp::Action::create("layer_add"));
3204
3205                         assert(action);
3206                         if(!action)
3207                                 break;
3208
3209                         action->set_param("canvas",get_canvas());
3210                         action->set_param("canvas_interface",canvas_interface());
3211                         action->set_param("new",layer);
3212
3213                         if(!get_instance()->perform_action(action))
3214                                 break;
3215
3216                         // Ok, we have successfully imported at least one item.
3217                         success=true;
3218                 } while(0); // END of "STRING"
3219
3220                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3221                 {
3222                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3223
3224                         // For some reason, GTK hands us a list of URLs separated
3225                         // by not only Carriage-Returns, but also Line-Feeds.
3226                         // Line-Feeds will mess us up. Remove all the line-feeds.
3227                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3228                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3229
3230                         std::stringstream stream(selection_data);
3231
3232                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3233                         while(stream)
3234                         {
3235                                 synfig::String filename,URI;
3236                                 getline(stream,filename);
3237
3238                                 // If we don't have a filename, move on.
3239                                 if(filename.empty())
3240                                         continue;
3241
3242                                 // Make sure this URL is of the "file://" type.
3243                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3244                                 if(URI!="file://")
3245                                 {
3246                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3247                                         continue;
3248                                 }
3249
3250                                 // Strip the "file://" part from the filename
3251                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3252
3253                                 String ext(filename_extension(filename));
3254                                 if (ext.size()) ext = ext.substr(1); // skip initial '.'
3255
3256                                 // If this is a SIF file, then we need to do things slightly differently
3257                                 if(ext=="sketch")
3258                                 {
3259                                         if(work_area->load_sketch(filename))
3260                                         {
3261                                                 success=true;
3262                                                 work_area->queue_draw();
3263                                         }
3264                                 }
3265                                 else
3266                                 {
3267                                         if(canvas_interface()->import(filename))
3268                                                 success=true;
3269                                 }
3270
3271                                 continue;
3272                         }
3273                 } // END of "text/plain"
3274         }
3275         else
3276                 ui_interface_->error("Drop failed: bad selection data");
3277
3278         // Finish the drag
3279         context->drag_finish(success, false, time);
3280 }
3281
3282 void
3283 CanvasView::on_keyframe_add_pressed()
3284 {
3285         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_add"));
3286
3287         if(!action)
3288         {
3289                 ui_interface_->error("I am unable to find the appropriate action");
3290                 return;
3291         }
3292
3293         action->set_param("canvas",get_canvas());
3294         action->set_param("canvas_interface",canvas_interface());
3295         action->set_param("keyframe",Keyframe(get_time()));
3296
3297         canvas_interface()->get_instance()->perform_action(action);
3298 }
3299
3300 void
3301 CanvasView::on_keyframe_duplicate_pressed()
3302 {
3303         const KeyframeTreeStore::Model model;
3304         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3305         Keyframe keyframe;
3306         if(!row)
3307         {
3308                 ui_interface_->error("I am unable to duplicate the keyframe");
3309                 return;
3310         }
3311         keyframe=row[model.keyframe];
3312
3313         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_duplicate"));
3314
3315         if(!action)
3316         {
3317                 ui_interface_->error("I am unable to find the appropriate action");
3318                 return;
3319         }
3320
3321         action->set_param("canvas",get_canvas());
3322         action->set_param("canvas_interface",canvas_interface());
3323         action->set_param("keyframe",keyframe);
3324         action->set_param("time",get_time());
3325
3326         canvas_interface()->get_instance()->perform_action(action);
3327 }
3328
3329 void
3330 CanvasView::on_keyframe_remove_pressed()
3331 {
3332         const KeyframeTreeStore::Model model;
3333         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3334         Keyframe keyframe;
3335         if(!row)
3336         {
3337                 ui_interface_->error("I am unable to remove the keyframe");
3338                 return;
3339         }
3340         keyframe=row[model.keyframe];
3341
3342         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_remove"));
3343
3344         if(!action)
3345         {
3346                 ui_interface_->error("I am unable to find the appropriate action");
3347                 return;
3348         }
3349
3350         action->set_param("canvas",get_canvas());
3351         action->set_param("canvas_interface",canvas_interface());
3352         action->set_param("keyframe",keyframe);
3353
3354         canvas_interface()->get_instance()->perform_action(action);
3355 }
3356
3357
3358 void
3359 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3360 {
3361         bool is_currently_on(work_area->get_type_mask()&type);
3362
3363         switch(type)
3364         {
3365         case Duck::TYPE_POSITION:
3366                 if(duck_mask_position)
3367                         duck_mask_position->set_active(!is_currently_on);
3368                 break;
3369
3370         case Duck::TYPE_VERTEX:
3371                 if(duck_mask_vertex)
3372                         duck_mask_vertex->set_active(!is_currently_on);
3373                 break;
3374
3375         case Duck::TYPE_TANGENT:
3376                 if(duck_mask_tangent)
3377                         duck_mask_tangent->set_active(!is_currently_on);
3378                 break;
3379
3380         case Duck::TYPE_RADIUS:
3381                 if(duck_mask_radius)
3382                         duck_mask_radius->set_active(!is_currently_on);
3383                 break;
3384
3385         case Duck::TYPE_WIDTH:
3386                 if(duck_mask_width)
3387                         duck_mask_width->set_active(!is_currently_on);
3388                 break;
3389
3390         case Duck::TYPE_ANGLE:
3391                 if(duck_mask_angle)
3392                         duck_mask_angle->set_active(!is_currently_on);
3393                 break;
3394
3395         default:
3396                 synfig::warning("CanvasView::toggle_duck_mask():Unknown duck type!");
3397                 break;
3398         }
3399
3400         if(is_currently_on)
3401                 work_area->set_type_mask(work_area->get_type_mask()-type);
3402         else
3403                 work_area->set_type_mask(work_area->get_type_mask()|type);
3404
3405         work_area->queue_draw();
3406 }
3407
3408
3409 void
3410 CanvasView::image_import()
3411 {
3412         // String filename(dirname(get_canvas()->get_file_name()));
3413         String filename("*.*");
3414         if(App::dialog_open_file(_("Import Image"), filename, IMAGE_DIR_PREFERENCE))
3415                 canvas_interface()->import(filename);
3416 }
3417
3418 Smach::event_result
3419 CanvasView::process_event_key(EventKey x)
3420 {
3421         return smach_.process_event(x);
3422 }
3423
3424 void
3425 CanvasView::on_input_device_changed(GdkDevice* device)
3426 {
3427         if(!device)
3428         {
3429                 get_smach().egress();
3430         }
3431         assert(device);
3432
3433         synfigapp::InputDevice::Handle input_device;
3434         input_device=synfigapp::Main::select_input_device(device->name);
3435         App::toolbox->change_state(input_device->get_state());
3436         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3437 }
3438
3439 void
3440 CanvasView::on_preview_option()
3441 {
3442         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3443
3444         Canvas::Handle  canv = get_canvas();
3445
3446         if(canv)
3447         {
3448                 RendDesc &r = canv->rend_desc();
3449                 if(r.get_frame_rate())
3450                 {
3451                         float rate = 1/r.get_frame_rate();
3452                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3453                         float end = r.get_time_start() + r.get_frame_end()*rate;
3454
3455                         if(!po)
3456                         {
3457                                 po = new Dialog_PreviewOptions;
3458                                 po->set_zoom(work_area->get_zoom()/2);
3459                                 po->set_fps(r.get_frame_rate()/2);
3460                                 po->set_begintime(beg);
3461                                 po->set_begin_override(false);
3462                                 po->set_endtime(end);
3463                                 po->set_end_override(false);
3464
3465                                 set_ext_widget("prevoptions",po);
3466                         }
3467                         /*po->set_zoom(work_area->get_zoom()/2);
3468                         po->set_fps(r.get_frame_rate()/2);
3469                         po->set_begintime(beg);
3470                         po->set_begin_override(false);
3471                         po->set_endtime(end);
3472                         po->set_end_override(false);*/
3473
3474                         po->set_global_fps(r.get_frame_rate());
3475                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3476                         po->present();
3477                 }
3478         }
3479 }
3480
3481 void
3482 CanvasView::on_preview_create(const PreviewInfo &info)
3483 {
3484         //set all the options
3485         etl::handle<Preview>    prev = new Preview;
3486
3487         prev->set_canvasview(this);
3488         prev->set_zoom(info.zoom);
3489         prev->set_fps(info.fps);
3490         prev->set_overbegin(info.overbegin);
3491         prev->set_begintime(info.begintime);
3492         prev->set_overend(info.overend);
3493         prev->set_endtime(info.endtime);
3494         prev->set_quality(work_area->get_quality());
3495
3496         //render it out...
3497         prev->render();
3498
3499         Dialog_Preview *pd = preview_dialog.get();
3500         assert(pd);
3501
3502         pd->set_default_size(700,510);
3503         pd->set_preview(prev.get());
3504         pd->present();
3505 }
3506
3507 void
3508 CanvasView::on_audio_option()
3509 {
3510         synfig::warning("Launching Audio Options");
3511         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3512         sound_dialog->present();
3513 }
3514
3515 void
3516 CanvasView::on_audio_file_change(const std::string &f)
3517 {
3518         //save in meta data - always even when not valid...
3519         canvas_interface()->set_meta_data("audiofile",f);
3520 }
3521
3522 void
3523 CanvasView::on_audio_offset_change(const synfig::Time &t)
3524 {
3525         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3526 }
3527
3528 void
3529 CanvasView::on_audio_file_notify()
3530 {
3531         std::string file(get_canvas()->get_meta_data("audiofile"));
3532         if(!file.c_str()) return;
3533
3534         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3535         {
3536                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3537                 get_canvas()->erase_meta_data("audiofile");
3538                 disp_audio->hide();
3539                 disp_audio->set_profile(etl::handle<AudioProfile>());
3540         }else
3541         {
3542                 //save in canvasview
3543                 synfig::warning("Getting the profile of the music stuff");
3544
3545                 //profile specific stuff for the preview widget
3546                 //similar for other attachments
3547                 Dialog_Preview *pd = preview_dialog.get();
3548                 pd->get_widget().set_audio(audio);
3549
3550                 handle<AudioProfile>    prof = audio->get_profile();
3551
3552                 if(!prof)
3553                 {
3554                         synfig::warning("Agh, I couldn't build the profile captain!");
3555                 }
3556                 pd->get_widget().set_audioprofile(prof);
3557
3558                 disp_audio->set_profile(audio->get_profile());
3559                 disp_audio->show();
3560
3561                 synfig::warning("successfully set the profiles and stuff");
3562         }
3563         disp_audio->queue_draw();
3564 }
3565
3566 void
3567 CanvasView::on_audio_offset_notify()
3568 {
3569         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3570         audio->set_offset(t);
3571         sound_dialog->set_offset(t);
3572         disp_audio->queue_draw();
3573
3574         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3575 }
3576
3577 void
3578 CanvasView::play_audio(float t)
3579 {
3580         if(audio.get())
3581         {
3582                 synfig::info("Playing audio at %f s",t);
3583                 audio->play(t);
3584         }
3585 }
3586
3587 void
3588 CanvasView::stop_audio()
3589 {
3590         if(audio.get())
3591         {
3592                 audio->stop();
3593         }
3594 }
3595
3596 bool
3597 CanvasView::on_audio_scrub()
3598 {
3599         disp_audio->draw();
3600         return true;
3601 }
3602
3603
3604
3605 Glib::RefPtr<Glib::ObjectBase>
3606 CanvasView::get_ref_obj(const synfig::String& x)
3607 {
3608         return ref_obj_book_[x];
3609 }
3610
3611 Glib::RefPtr<const Glib::ObjectBase>
3612 CanvasView::get_ref_obj(const synfig::String& x)const
3613 {
3614         return ref_obj_book_.find(x)->second;
3615 }
3616
3617 void
3618 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3619 {
3620         ref_obj_book_[x]=y;
3621 }
3622
3623 Glib::RefPtr<Gtk::TreeModel>
3624 CanvasView::get_tree_model(const synfig::String& x)
3625 {
3626         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3627 }
3628
3629 Glib::RefPtr<const Gtk::TreeModel>
3630 CanvasView::get_tree_model(const synfig::String& x)const
3631 {
3632         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3633 }
3634
3635 void
3636 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3637 {
3638         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3639 }
3640
3641 Gtk::Widget*
3642 CanvasView::get_ext_widget(const synfig::String& x)
3643 {
3644         return ext_widget_book_[x];
3645 }
3646
3647 void
3648 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3649 {
3650         ext_widget_book_[x]=y;
3651         if(x=="layers_cmp")
3652         {
3653                 layer_tree=dynamic_cast<LayerTree*>(y);
3654
3655                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3656                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3657                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3658                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3659                 layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3660         }
3661         if(x=="children")
3662         {
3663                 children_tree=dynamic_cast<ChildrenTree*>(y);
3664                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3665                 if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3666                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3667         }
3668         if(x=="keyframes")
3669                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3670 }
3671
3672 bool
3673 CanvasView::on_delete_event(GdkEventAny* event __attribute__ ((unused)))
3674 {
3675         close_view();
3676
3677         //! \todo This causes the window to be deleted straight away - but what if we prompt 'save?' and the user cancels?
3678         //                Is there ever any need to pass on the delete event to the window here?
3679         // if(event) return Gtk::Window::on_delete_event(event);
3680
3681         return true;
3682 }