Applied patch from IL'dar AKHmetgaleev aka AkhIL to allow different qualities of...
[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 Gtk::Widget *
921 CanvasView::create_time_bar()
922 {
923         Gtk::Image *icon;
924
925         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
926         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
927         //TIME BAR TEMPORARY POSITION
928         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
929         timeslider->show();
930         timeslider->set_time_adjustment(&time_adjustment());
931         timeslider->set_bounds_adjustment(&time_window_adjustment());
932         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
933
934
935         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
936         tooltips.set_tip(*timeslider,_("Changes the current time"));
937         time_window_scroll->show();
938         timeslider->show();
939         time_window_scroll->set_flags(Gtk::CAN_FOCUS);
940         timeslider->set_flags(Gtk::CAN_FOCUS);
941
942         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
943         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
944
945         NORMAL_BUTTON(animatebutton,"gtk-yes",_("Animate"));
946         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
947         animatebutton->show();
948
949         NORMAL_BUTTON(keyframebutton,"synfig-keyframe_lock_all",_("All Keyframes Locked"));
950         keyframebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
951         keyframebutton->show();
952
953         Gtk::Table *table= manage(new class Gtk::Table(2, 3, false));
954
955         //setup the audio display
956         disp_audio->set_size_request(-1,32); //disp_audio->show();
957         disp_audio->set_time_adjustment(&time_adjustment());
958         disp_audio->signal_start_scrubbing().connect(
959                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
960         );
961         disp_audio->signal_scrub().connect(
962                 sigc::mem_fun(*audio,&AudioContainer::scrub)
963         );
964         disp_audio->signal_stop_scrubbing().connect(
965                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
966         );
967
968         table->attach(*manage(disp_audio), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
969         table->attach(*timeslider, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
970         table->attach(*time_window_scroll, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
971
972         table->attach(*animatebutton, 1, 2, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
973         table->attach(*keyframebutton, 2, 3, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
974         timebar=table;
975         table->show();
976         return table;
977 }
978
979 Gtk::Widget *
980 CanvasView::create_work_area()
981 {
982         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
983         work_area->set_instance(get_instance());
984         work_area->set_canvas(get_canvas());
985         work_area->set_canvas_view(this);
986         work_area->set_progress_callback(get_ui_interface().get());
987         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
988         work_area->show();
989         return work_area.get();
990 }
991
992
993 Gtk::Widget*
994 CanvasView::create_status_bar()
995 {
996         Gtk::Image *icon;
997         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
998         cancel=false;
999
1000         // Create the status bar at the bottom of the window
1001         Gtk::Table *statusbartable= manage(new class Gtk::Table(7, 1, false));
1002 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
1003         progressbar =manage(new class Gtk::ProgressBar());
1004         SMALL_BUTTON(stopbutton,"gtk-stop",_("Stop"));
1005         SMALL_BUTTON(refreshbutton,"gtk-refresh",_("Refresh"));
1006         //SMALL_BUTTON(treetogglebutton,"gtk-go-down",_("Toggle Layer Tree"));
1007 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up",_("Raise Layer"));
1008 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down",_("Lower Layer"));
1009         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1010 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1011 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1012
1013
1014         current_time_widget=manage(new Widget_Time);
1015         current_time_widget->set_value(get_time());
1016         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1017         current_time_widget->signal_value_changed().connect(
1018                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
1019         );
1020
1021         statusbartable->attach(*current_time_widget, 0, 1, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1022         statusbartable->attach(*statusbar, 3, 4, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1023         statusbartable->attach(*progressbar, 4, 5, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1024         statusbartable->attach(*refreshbutton, 5, 6, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1025         statusbartable->attach(*stopbutton, 6, 7, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1026         statusbar->set_has_resize_grip(false);
1027         statusbar->show();
1028         stopbutton->show();
1029         refreshbutton->show();
1030         progressbar->show();
1031         stopbutton->set_sensitive(false);
1032
1033         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1034         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1035         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1036
1037         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1038         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1039
1040
1041         statusbartable->show_all();
1042         return statusbartable;
1043 }
1044
1045 void
1046 CanvasView::on_current_time_widget_changed()
1047 {
1048         set_time(current_time_widget->get_value());
1049 }
1050
1051 Gtk::Widget*
1052 CanvasView::create_children_tree()
1053 {
1054         // Create the layer tree
1055         children_tree=manage(new class ChildrenTree());
1056
1057         // Set up the layer tree
1058         //children_tree->set_model(children_tree_store());
1059         if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1060         if(children_tree)children_tree->show();
1061
1062         // Connect Signals
1063         if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1064         if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1065         if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
1066         if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1067
1068         return children_tree;
1069 }
1070
1071 Gtk::Widget*
1072 CanvasView::create_keyframe_tree()
1073 {
1074         keyframe_tree=manage(new KeyframeTree());
1075
1076         //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1077         //keyframe_tree->show();
1078         //keyframe_tree->set_model(keyframe_tree_store());
1079         keyframe_tree->set_editable(true);
1080         //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1081
1082         keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1083
1084         Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1085         scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1086         scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1087         scroll_layer_tree->add(*keyframe_tree);
1088         scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1089         //scroll_layer_tree->show();
1090
1091
1092         Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1093         layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1094
1095         Gtk::Image *icon;
1096         Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1097
1098         NEW_SMALL_BUTTON(button_add,"gtk-add",_("New Keyframe"));
1099         NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate",_("Duplicate Keyframe"));
1100         NEW_SMALL_BUTTON(button_delete,"gtk-delete",_("Delete Keyframe"));
1101
1102         Gtk::HBox *hbox(manage(new Gtk::HBox()));
1103         layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1104
1105         hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1106         hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1107         hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1108
1109         /*
1110         button_raise->set_relief(Gtk::RELIEF_HALF);
1111         button_lower->set_relief(Gtk::RELIEF_HALF);
1112         button_duplicate->set_relief(Gtk::RELIEF_HALF);
1113         button_delete->set_relief(Gtk::RELIEF_HALF);
1114         */
1115
1116         button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1117         button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1118         button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1119
1120         //layout_table->show_all();
1121
1122         keyframe_tab_child=layout_table;
1123
1124
1125         layout_table->hide();
1126
1127         return layout_table;
1128 }
1129
1130 Gtk::Widget*
1131 CanvasView::create_layer_tree()
1132 {
1133         // Create the layer tree
1134         layer_tree=manage(new class LayerTree());
1135
1136         // Set up the layer tree
1137         //layer_tree->set_model(layer_tree_store());
1138         layer_tree->set_time_adjustment(time_adjustment());
1139         layer_tree->show();
1140
1141         // Connect Signals
1142         layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1143         layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1144         layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1145         layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1146         layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
1147         layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1148
1149         layer_tree->hide();
1150         return layer_tree;
1151 }
1152
1153 void
1154 CanvasView::init_menus()
1155 {
1156 /*
1157         mainmenu.set_accel_group(get_accel_group());
1158         mainmenu.set_accel_path("<Canvas-view>");
1159
1160         filemenu.set_accel_group(get_accel_group());
1161         filemenu.set_accel_path("<Canvas-view>/File");
1162
1163         editmenu.set_accel_group(get_accel_group());
1164         editmenu.set_accel_path("<Canvas-view>/Edit");
1165
1166         layermenu.set_accel_group(get_accel_group());
1167         layermenu.set_accel_path("<Canvas-view>/Layer");
1168 */
1169         //cache the position of desired widgets
1170
1171         /*Menus to worry about:
1172         - filemenu
1173         - editmenu
1174         - layermenu
1175         - duckmaskmenu
1176         - mainmenu
1177         - canvasmenu
1178         - viewmenu
1179         */
1180         action_group = Gtk::ActionGroup::create();
1181
1182         //action_group->add( Gtk::Action::create("MenuFile", _("_File")) );
1183         action_group->add( Gtk::Action::create("new", Gtk::Stock::NEW),
1184                 sigc::hide_return(sigc::ptr_fun(&studio::App::new_instance))
1185         );
1186         action_group->add( Gtk::Action::create("open", Gtk::Stock::OPEN),
1187                 sigc::hide_return(sigc::ptr_fun(&studio::App::dialog_open))
1188         );
1189         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1190                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1191         );
1192         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1193                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1194         );
1195         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1196                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1197         );
1198         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1199                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1200         );
1201         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1202                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1203         );
1204         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1205                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1206         );
1207         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1208                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1209         );
1210         action_group->add( Gtk::Action::create("import", _("Import")),
1211                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1212         );
1213         action_group->add( Gtk::Action::create("render", _("Render")),
1214                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1215         );
1216         action_group->add( Gtk::Action::create("preview", _("Preview")),
1217                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1218         );
1219         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1220                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1221         );
1222         action_group->add( Gtk::Action::create("options", _("Options")),
1223                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1224         );
1225         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close"), _("Close Window")),
1226                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1227         );
1228         action_group->add( Gtk::Action::create("close-document", Gtk::StockID("gtk-close"), _("Close Document")),
1229                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_instance))
1230         );
1231         action_group->add( Gtk::Action::create("quit", Gtk::StockID("gtk-quit"), _("Quit")),
1232                 sigc::hide_return(sigc::ptr_fun(&studio::App::quit))
1233         );
1234
1235         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1236         //      SLOT_EVENT(EVENT_UNDO)
1237         //);
1238
1239         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1240         //      SLOT_EVENT(EVENT_REDO)
1241         //);
1242
1243         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1244                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1245         );
1246
1247         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1248                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1249         );
1250
1251         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1252                 SLOT_EVENT(EVENT_STOP)
1253         );
1254
1255         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1256                 SLOT_EVENT(EVENT_REFRESH)
1257         );
1258
1259         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1260                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1261         );
1262
1263         // Preview Quality Menu
1264         {
1265                 int i;
1266                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1267                         sigc::bind(
1268                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1269                                 0
1270                         )
1271                 );
1272                 for(i=1;i<=10;i++)
1273                 {
1274                         String note;
1275                         if (i == 1) note = _(" (best)");
1276                         if (i == 10) note = _(" (fastest)");
1277                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i),
1278                                                                                                                                                    strprintf(_("Set Quality to %d"),i) + note));
1279                         if(i==9)                        // default quality
1280                         {
1281                                 action->set_active();
1282                                 work_area->set_quality(i);
1283                         }
1284                         action_group->add( action,
1285                                 sigc::bind(
1286                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1287                                         i
1288                                 )
1289                         );
1290                 }
1291         }
1292
1293         // Low-Res Quality Menu
1294         {
1295                 int i;
1296                 for(i=1;i<=6;i++)
1297                 {
1298                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("lowres-pixel-%02d",i),
1299                                                                                                                                                    strprintf(_("Set Low-Res pixel size to 2^%d"),i)));
1300                         if(i==1)                        // default quality
1301                         {
1302                                 action->set_active();
1303                                 work_area->set_lowrespixel(i);
1304                         }
1305                         action_group->add( action,
1306                                 sigc::bind(
1307                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_lowrespixel),
1308                                         i
1309                                 )
1310                         );
1311                 }
1312         }
1313
1314
1315         action_group->add( Gtk::Action::create("play", Gtk::Stock::MEDIA_PLAY),
1316                 sigc::mem_fun(*this, &studio::CanvasView::play)
1317         );
1318
1319         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1320                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1321         );
1322
1323         {
1324                 Glib::RefPtr<Gtk::ToggleAction> action;
1325
1326                 action = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
1327                 action->set_active(work_area->grid_status());
1328                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid));
1329
1330                 action = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
1331                 action->set_active(work_area->get_grid_snap());
1332                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap));
1333
1334                 action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
1335                 action->set_active(work_area->get_show_guides());
1336                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap));
1337
1338                 action = Gtk::ToggleAction::create("toggle-low-res", _("Use Low-Res"));
1339                 action->set_active(work_area->get_low_resolution_flag());
1340                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag));
1341
1342                 action = Gtk::ToggleAction::create("toggle-onion-skin", _("Show Onion Skin"));
1343                 action->set_active(work_area->get_onion_skin());
1344                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin));
1345         }
1346
1347         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1348                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1349         );
1350         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1351                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1352         );
1353
1354
1355         {
1356                 Glib::RefPtr<Gtk::Action> action;
1357
1358                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1359                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1360                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1361                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1362
1363                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1364                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1365                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1366                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1367
1368                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1369                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1370
1371                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1372                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1373
1374                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1375                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1376
1377                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1378                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1379
1380                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1381                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1382
1383                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1384                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1385
1386                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1387                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1388
1389                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1390                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1391
1392         }
1393
1394
1395 #define DUCK_MASK(lower,upper,string)   \
1396         duck_mask_##lower=Gtk::ToggleAction::create("mask-" #lower "-ducks", string); \
1397         duck_mask_##lower->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper)); \
1398         action_group->add( duck_mask_##lower, \
1399                 sigc::bind( \
1400                         sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask), \
1401                         Duck::TYPE_##upper \
1402                 ) \
1403         )
1404         DUCK_MASK(position,POSITION,_("Show Position Ducks"));
1405         DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
1406         DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
1407         DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
1408         DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
1409         DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
1410 #undef DUCK_MASK
1411
1412         add_accel_group(App::ui_manager()->get_accel_group());
1413
1414 /*      // Here is where we add the actions that may have conflicting
1415         // keyboard accelerators.
1416         {
1417                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1418                 Glib::RefPtr<Gtk::Action> action;
1419
1420                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1421                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1422
1423                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1424                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1425
1426                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1427                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1428
1429                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1430                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1431
1432                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1433                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1434
1435                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1436                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1437
1438                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1439                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1440
1441                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1442                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1443
1444                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1445
1446                 Glib::ustring ui_info =
1447                 "
1448                 <ui>
1449                         <accelerator action='seek-next-frame' />
1450                         <accelerator action='seek-prev-frame' />
1451                         <accelerator action='jump-next-keyframe' />
1452                         <accelerator action='jump-prev-keyframe' />
1453                         <accelerator action='canvas-zoom-in' />
1454                         <accelerator action='canvas-zoom-out' />
1455                         <accelerator action='time-zoom-in' />
1456                         <accelerator action='time-zoom-out' />
1457                 </ui>
1458                 ";
1459
1460                 accel_ui_manager->add_ui_from_string(ui_info);
1461                 add_accel_group(accel_ui_manager->get_accel_group());
1462
1463                 accel_ui_manager->insert_action_group(accel_action_group);
1464                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1465                 set_ref_obj("accel_action_group",accel_action_group);
1466         }
1467 */
1468
1469
1470
1471 #if 0
1472 //
1473 //      //Test some key stuff
1474 //
1475 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1476 //              hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1477 //      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))));
1478 //      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))));
1479 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1480 //
1481 //      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))));
1482 //      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))));
1483 //      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))));
1484 //
1485 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1486 //      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))));
1487 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1488 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1489 //              sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1490 //      ));
1491 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1492 //              sigc::mem_fun(*this,&CanvasView::on_preview_option)
1493 //      ));
1494 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1495 //              sigc::mem_fun(*this,&CanvasView::on_audio_option)
1496 //      ));
1497 //
1498 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1499 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1500 //              sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1501 //      ));
1502 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1503 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close View"),
1504 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1505 //      ));
1506 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close Document"),
1507 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_document))
1508 //      ));
1509 //
1510 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1511 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1512 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1513 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1514 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1515 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1516 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1517 //      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)));
1518 //      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)));
1519 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1520 //
1521 //      //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))));
1522 //      //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))));
1523 //      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)));
1524 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1525 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1526 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1527 //              sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1528 //      ));
1529 //
1530 //      build_new_layer_menu(newlayermenu);
1531 //      layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New"),newlayermenu));
1532 //
1533 //
1534 //      {
1535 //              synfigapp::Action::ParamList param_list;
1536 //              param_list.add("canvas",Canvas::Handle(get_canvas()));
1537 //              param_list.add("canvas_interface",canvas_interface());
1538 //              add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1539 //      }
1540 //
1541 //
1542 //      //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Keyframe Dialog"),sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1543 //
1544 //      // Duck Mask Menu
1545 //      if(1)
1546 //              {
1547 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1548 //
1549 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1550 //              duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1551 //              duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1552 //              duck_mask_position->signal_toggled().connect(
1553 //                      sigc::bind(
1554 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1555 //                              Duck::TYPE_POSITION
1556 //                      )
1557 //              );
1558 //
1559 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1560 //              duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1561 //              duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1562 //              duck_mask_vertex->signal_toggled().connect(
1563 //                      sigc::bind(
1564 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1565 //                              Duck::TYPE_VERTEX
1566 //                      )
1567 //              );
1568 //
1569 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1570 //              duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1571 //              duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1572 //              duck_mask_tangent->signal_toggled().connect(
1573 //                      sigc::bind(
1574 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1575 //                              Duck::TYPE_TANGENT
1576 //                      )
1577 //              );
1578 //
1579 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1580 //              duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1581 //              duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1582 //              duck_mask_radius->signal_toggled().connect(
1583 //                      sigc::bind(
1584 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1585 //                              Duck::TYPE_RADIUS
1586 //                      )
1587 //              );
1588 //
1589 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1590 //              duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1591 //              duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1592 //              duck_mask_width->signal_toggled().connect(
1593 //                      sigc::bind(
1594 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1595 //                              Duck::TYPE_WIDTH
1596 //                      )
1597 //              );
1598 //
1599 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1600 //              duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1601 //              duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1602 //              duck_mask_angle->signal_toggled().connect(
1603 //                      sigc::bind(
1604 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1605 //                              Duck::TYPE_ANGLE
1606 //                      )
1607 //              );
1608 //
1609 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1610 //      }
1611 //
1612 //      // Preview Quality Menu
1613 //      if(1)
1614 //      {
1615 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1616 //              int i;
1617 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1618 //                      sigc::bind(
1619 //                              sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1620 //                              0
1621 //                      )
1622 //              ));
1623 //              for(i=1;i<=10;i++)
1624 //              {
1625 //                      qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1626 //                              sigc::bind(
1627 //                                      sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1628 //                                      i
1629 //                              )
1630 //                      ));
1631 //              }
1632 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1633 //      }
1634 //
1635 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::MEDIA_PLAY,
1636 //              sigc::mem_fun(*this, &studio::CanvasView::play)));
1637 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1638 //              sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1639 //
1640 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1641 //
1642 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1643 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1644 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1645 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1646 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1647 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1648 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1649 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1650 //
1651 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1652 //
1653 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1654 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1655 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1656 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1657 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1658 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1659 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1660 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1661 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1662 //
1663 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1664 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1665 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1666 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1667 //
1668 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1669 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1670 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1671 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1672 //
1673 //      mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1674 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),filemenu));
1675 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),editmenu));
1676 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_View"),viewmenu));
1677 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Canvas"),canvasmenu));
1678 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Layer"),layermenu));
1679 //
1680 //      mainmenu.accelerate(*this);
1681 //
1682 ///*
1683 //      {
1684 //
1685 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Waypoint"),NOT_IMPLEMENTED_SLOT));
1686 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Waypoint"),NOT_IMPLEMENTED_SLOT));
1687 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Export"),NOT_IMPLEMENTED_SLOT));
1688 //              trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1689 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Properties"),NOT_IMPLEMENTED_SLOT));
1690 //      }
1691 //*/
1692 //      mainmenu.show();
1693 //      filemenu.show();
1694 //      editmenu.show();
1695 //      canvasmenu.show();
1696 //      layermenu.show();
1697 //
1698 //      keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1699 //              sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1700 //      ));
1701 //
1702 //
1703 //      get_accel_group()->unlock();
1704 //
1705 //      //Set the accelerator paths for all the menus
1706 //      filemenu.set_accel_path("<synfig>/File");
1707 //      editmenu.set_accel_path("<synfig>/Edit");
1708 //      layermenu.set_accel_path("<synfig>/Layer");
1709 //      //mainmenu.set_accel_path("<synfig-main>");
1710 //      canvasmenu.set_accel_path("<synfig>/Canvas");
1711 //      viewmenu.set_accel_path("<synfig>/View");
1712 //      duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1713 #endif
1714 }
1715
1716 void
1717 CanvasView::on_unselect_layers()
1718 {
1719         layer_tree->clear_selected_layers();
1720 }
1721
1722 void
1723 CanvasView::show_keyframe_dialog()
1724 {
1725         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1726         if(selection->get_selected())
1727         {
1728                 Gtk::TreeRow row(*selection->get_selected());
1729
1730                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1731
1732                 keyframe_dialog.set_keyframe(keyframe);
1733                 keyframe_dialog.present();
1734         }
1735 }
1736
1737 void
1738 CanvasView::add_layer(synfig::String x)
1739 {
1740         Canvas::Handle canvas;
1741
1742         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1743
1744         int target_depth(0);
1745
1746         if(layer_list.empty())
1747         {
1748                 canvas=get_canvas();
1749         }
1750         else
1751         {
1752                 canvas=(*layer_list.begin())->get_canvas();
1753                 target_depth=canvas->get_depth(*layer_list.begin());
1754         }
1755
1756
1757         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1758         if(layer)
1759         {
1760                 get_selection_manager()->clear_selected_layers();
1761                 get_selection_manager()->set_selected_layer(layer);
1762         }
1763 }
1764
1765 void
1766 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1767 {
1768         //Gtk::Menu* menu(manage(new Gtk::Menu));
1769         Gtk::Menu* menu(&parammenu);
1770         menu->items().clear();
1771
1772         synfigapp::Action::ParamList param_list;
1773         param_list.add("time",canvas_interface()->get_time());
1774         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1775         param_list.add("canvas_interface",canvas_interface());
1776         param_list.add("layer",layer);
1777
1778         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1779         //build_new_layer_menu(*newlayers);
1780
1781         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1782
1783         if(layer->get_name()=="PasteCanvas")
1784         {
1785                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1786                         sigc::bind(
1787                                 sigc::mem_fun(
1788                                         *layer_tree,
1789                                         &studio::LayerTree::select_all_children_layers
1790                                 ),
1791                                 layer
1792                         )
1793                 ));
1794         }
1795
1796         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1797
1798         menu->popup(3,gtk_get_current_event_time());
1799 }
1800
1801 void
1802 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
1803 {
1804 /*      if(lyr.second.category==CATEGORY_DO_NOT_USE)
1805                 return;
1806
1807         if(category_map->count(lyr.second.category)==0)
1808                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1809
1810         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1811                 sigc::hide_return(
1812                         sigc::bind(
1813                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1814                                 lyr.first
1815                         )
1816                 )
1817         ));
1818 */
1819 }
1820
1821 void
1822 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
1823 {
1824 /*
1825         std::map<synfig::String,Gtk::Menu*> category_map;
1826
1827         std::for_each(
1828                 synfig::Layer::book().begin(),
1829                 synfig::Layer::book().end(),
1830                 sigc::bind(
1831                         sigc::mem_fun(
1832                                 *this,
1833                                 &studio::CanvasView::register_layer_type
1834                         ),
1835                         &category_map
1836                 )
1837         );
1838
1839         menu.items().clear();
1840         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1841
1842         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1843         for(iter=category_map.begin();iter!=category_map.end();++iter)
1844                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1845
1846         menu.show();
1847 */
1848 }
1849
1850 void
1851 CanvasView::popup_main_menu()
1852 {
1853         //mainmenu.popup(0,gtk_get_current_event_time());
1854         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1855         if(menu)
1856         {
1857                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1858                 //menu->accelerate(*this);
1859                 menu->popup(0,gtk_get_current_event_time());
1860         }
1861 }
1862
1863 void
1864 CanvasView::on_refresh_pressed()
1865 {
1866         rebuild_tables();
1867         rebuild_ducks();
1868         work_area->queue_render_preview();
1869 }
1870
1871 void
1872 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
1873 {
1874         get_selection_manager()->clear_selected_layers();
1875         if(layer)
1876                 get_selection_manager()->set_selected_layer(layer);
1877 }
1878
1879
1880 void
1881 CanvasView::refresh_rend_desc()
1882 {
1883         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1884
1885
1886         //????
1887         //synfig::info("Canvasview: Refreshing render desc info");
1888         if(!get_time().is_equal(time_adjustment().get_value()))
1889         {
1890                 time_adjustment().set_value(get_time());
1891                 time_adjustment().value_changed();
1892         }
1893
1894         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1895         if(length<DEFAULT_TIME_WINDOW_SIZE)
1896         {
1897                 time_window_adjustment().set_page_increment(length);
1898                 time_window_adjustment().set_page_size(length);
1899         }
1900         else
1901         {
1902                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
1903                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
1904         }
1905
1906         //set the FPS of the timeslider
1907         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
1908
1909         //set the beginning and ending time of the time slider
1910         Time begin_time=get_canvas()->rend_desc().get_time_start();
1911         Time end_time=get_canvas()->rend_desc().get_time_end();
1912
1913         // Setup the time_window adjustment
1914         time_window_adjustment().set_lower(begin_time);
1915         time_window_adjustment().set_upper(end_time);
1916         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1917
1918         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1919         if(length < time_window_adjustment().get_page_size())
1920         {
1921                 time_window_adjustment().set_page_increment(length);
1922                 time_window_adjustment().set_page_size(length);
1923         }
1924
1925         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1926                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1927                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1928                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1929         );*/
1930
1931         time_window_adjustment().changed(); //only non-value stuff was changed
1932
1933         // Setup the time adjustment
1934
1935         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
1936         //time_adjustment().set_lower(time_window_adjustment().get_value());
1937         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
1938
1939 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
1940 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
1941         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1942         time_adjustment().set_page_increment(synfig::Time(1.0));
1943         time_adjustment().set_page_size(0);
1944
1945         time_adjustment().changed();
1946
1947         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1948                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1949                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1950                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1951         );      */
1952
1953         if(begin_time==end_time)
1954         {
1955                 hide_timebar();
1956         }
1957         else
1958         {
1959                 show_timebar();
1960         }
1961
1962         //clamp time to big bounds...
1963         if(time_adjustment().get_value() < begin_time)
1964         {
1965                 time_adjustment().set_value(begin_time);
1966                 time_adjustment().value_changed();
1967         }
1968
1969         if(time_adjustment().get_value() > end_time)
1970         {
1971                 time_adjustment().set_value(end_time);
1972                 time_adjustment().value_changed();
1973         }
1974
1975         /*synfig::info("Time stats: \n"
1976                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
1977                                 "t: %p - [%.3f,%.3f] %.3f",
1978                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1979                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1980                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
1981                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
1982                                 time_adjustment_.get_value()
1983         );*/
1984
1985         work_area->queue_render_preview();
1986 }
1987
1988
1989 bool
1990 CanvasView::close_view()
1991 {
1992         if(get_instance()->get_visible_canvases()==1)
1993                 close_instance();
1994         else
1995                 hide();
1996         return false;
1997 }
1998
1999 static bool _close_instance(etl::handle<Instance> instance)
2000 {
2001         etl::handle<Instance> argh(instance);
2002         instance->safe_close();
2003         synfig::info("closed");
2004         return false;
2005 }
2006
2007 bool
2008 CanvasView::close_instance()
2009 {
2010         if (get_work_area()->get_updating())
2011         {
2012                 get_work_area()->stop_updating(true); // stop and mark as cancelled
2013
2014                 // give the workarea chances to stop updating
2015                 Glib::signal_timeout().connect(
2016                         sigc::mem_fun(*this, &CanvasView::close_instance),
2017                         250);
2018         }
2019         else
2020                 Glib::signal_timeout().connect(
2021                         sigc::bind(sigc::ptr_fun(_close_instance),
2022                                            (etl::handle<Instance>)get_instance()),
2023                         250);
2024         return false;
2025 }
2026
2027 handle<CanvasView>
2028 CanvasView::create(etl::loose_handle<Instance> instance, etl::handle<synfig::Canvas> canvas)
2029 {
2030         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
2031         instance->canvas_view_list().push_front(view);
2032         instance->signal_canvas_view_created()(view.get());
2033         return view;
2034 }
2035
2036 void
2037 CanvasView::update_title()
2038 {
2039         string title;
2040
2041         if(get_instance()->synfigapp::Instance::get_action_count())
2042                 title="*";
2043         title+=etl::basename(get_instance()->get_file_name())
2044                 +" : ";
2045         if(get_canvas()->get_name().empty())
2046                 title+='"'+get_canvas()->get_id()+'"';
2047         else
2048                 title+='"'+get_canvas()->get_name()+'"';
2049
2050         if(get_instance()->synfigapp::Instance::in_repository())
2051         {
2052                 title+=" (CVS";
2053                 if(get_instance()->synfigapp::Instance::is_modified())
2054                         title+=_("-MODIFIED");
2055                 if(get_instance()->synfigapp::Instance::is_updated())
2056                         title+=_("-UPDATED");
2057                 title+=')';
2058         }
2059
2060         if(get_canvas()->is_root())
2061                 title+=_(" (Root)");
2062
2063         set_title(title);
2064 }
2065
2066
2067 void
2068 CanvasView::on_hide()
2069 {
2070         smach_.egress();
2071         Gtk::Window::on_hide();
2072 }
2073
2074 void
2075 CanvasView::present()
2076 {
2077         grab_focus();//on_focus_in_event(0);
2078         Gtk::Window::present();
2079 }
2080
2081 bool
2082 CanvasView::on_focus_in_event(GdkEventFocus*x)
2083 {
2084         if(studio::App::get_selected_canvas_view()!=this)
2085         {
2086                 if(studio::App::get_selected_canvas_view())
2087                 {
2088                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2089                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2090                 }
2091
2092                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2093
2094                 studio::App::set_selected_canvas_view(this);
2095
2096                 App::ui_manager()->insert_action_group(action_group);
2097         }
2098
2099         // HACK ... Questionable...?
2100         if(x)
2101                 return Gtk::Window::on_focus_in_event(x);
2102
2103         return true;
2104 }
2105
2106 bool
2107 CanvasView::on_focus_out_event(GdkEventFocus*x)
2108 {
2109         //App::ui_manager()->remove_action_group(action_group);
2110         //App::ui_manager()->ensure_update();
2111         return Gtk::Window::on_focus_out_event(x);
2112 }
2113
2114 void
2115 CanvasView::refresh_tables()
2116 {
2117 //      if(layer_tree_store_)layer_tree_store_->refresh();
2118 //      if(children_tree_store_)children_tree_store_->refresh();
2119 }
2120
2121 void
2122 CanvasView::rebuild_tables()
2123 {
2124 //      layer_tree_store_->rebuild();
2125 //      children_tree_store_->rebuild();
2126 }
2127
2128 void
2129 CanvasView::build_tables()
2130 {
2131 //      layer_tree_store_->rebuild();
2132 //      children_tree_store_->rebuild();
2133 }
2134
2135 void
2136 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2137 {
2138         synfigapp::Action::Handle action(synfigapp::Action::create("layer_activate"));
2139         assert(action);
2140
2141         if(!action)
2142                 return;
2143
2144         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2145         if(!action->set_param("canvas_interface",canvas_interface()))
2146 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2147                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2148         action->set_param("time",get_time());
2149         action->set_param("layer",layer);
2150         action->set_param("new_status",!layer->active());
2151
2152         assert(action->is_ready());
2153
2154         canvas_interface()->get_instance()->perform_action(action);
2155 }
2156
2157
2158 void
2159 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location)
2160 {
2161         parammenu.items().clear();
2162         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location);
2163
2164         parammenu.popup(3,gtk_get_current_event_time());
2165 }
2166
2167 void
2168 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2169 {
2170         get_instance()->add_actions_to_menu(menu, param_list, category);
2171 }
2172
2173 bool
2174 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2175 {
2176         switch(button)
2177         {
2178         case 3:
2179                 {
2180
2181                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2182                         if(menu && menu->get_submenu())
2183                         {
2184                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2185                                 //menu->accelerate(*this);
2186                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2187                         }
2188
2189
2190                         #if 0
2191                         bool multiple_selected=true;
2192
2193                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2194                                 multiple_selected=false;
2195
2196                         // If the clicked row is not selected, then unselect
2197                         // everything that isn't selected and select this row
2198                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2199                         {
2200                                 layer_tree->get_selection()->unselect_all();
2201                                 layer_tree->get_selection()->select(row);
2202                                 multiple_selected=false;
2203                         }
2204
2205                         if(column_id==COLUMNID_TIME_TRACK)
2206                                 return false;
2207
2208                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2209                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2210                         //ValueNode::Handle parent_value_node;
2211                         //ValueBase value=row[layer_param_tree_model.value];
2212
2213                         //if(row.parent())
2214                         //{
2215                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2216                         //}
2217
2218                         {
2219                                 Layer::Handle layer(row[layer_tree_model.layer]);
2220                                 synfigapp::Action::ParamList param_list;
2221                                 param_list.add("time",canvas_interface()->get_time());
2222                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2223                                 param_list.add("canvas_interface",canvas_interface());
2224                                 if(!multiple_selected)
2225                                         param_list.add("layer",layer);
2226                                 else
2227                                 {
2228                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2229                                         synfigapp::SelectionManager::LayerList::iterator iter;
2230
2231                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2232                                                 param_list.add("layer",Layer::Handle(*iter));
2233                                 }
2234
2235                                 parammenu.items().clear();
2236
2237                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2238                                 // do we need this?  the code is all #ifdef'ed out anyway
2239                                 // newlayers->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), newlayers));
2240                                 build_new_layer_menu(*newlayers);
2241
2242                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2243                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2244                                 {
2245                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2246                                                 sigc::bind(
2247                                                         sigc::mem_fun(
2248                                                                 *layer_tree,
2249                                                                 &studio::LayerTree::select_all_children_layers
2250                                                         ),
2251                                                         layer
2252                                                 )
2253                                         ));
2254                                 }
2255
2256                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2257                                 parammenu.popup(button,gtk_get_current_event_time());
2258                                 return true;
2259                         }
2260 /*
2261                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2262                         {
2263                                 // Right-click on time track with animated
2264 //                              trackmenu.popup(0,0);
2265                                 return true;
2266                         }
2267                         else
2268                         {
2269                                 if(!multiple_selected)
2270                                 {
2271                                         popup_param_menu(value_desc);
2272                                         return true;
2273                                 }
2274                                 else
2275                                 {
2276 #warning update me!
2277 #if 0
2278                                         parammenu.items().clear();
2279                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Connect"),
2280                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2281                                         ));
2282                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Disconnect"),
2283                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2284                                         ));
2285                                         parammenu.popup(0,0);
2286 #endif
2287                                 }
2288                                 return true;
2289                         }
2290                 */
2291 #endif
2292 }
2293                 return true;
2294                 break;
2295
2296         default:
2297                 return false;
2298                 break;
2299         }
2300 }
2301
2302
2303
2304 bool
2305 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2306 {
2307         switch(button)
2308         {
2309         case 3:
2310                 {
2311                         if(column_id==COLUMNID_TIME_TRACK)
2312                                 return false;
2313                         if(!(bool)row[children_tree_model.is_canvas])
2314                         {
2315                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2316                                 if (!value_desc)
2317                                 {
2318                                         //! \todo fix properly -- what is the child dialog for?
2319                                         synfig::info("preventing child dialog right-click crash");
2320                                         return true;
2321                                 }
2322                                 assert(value_desc);
2323                                 popup_param_menu(value_desc);
2324                                 return true;
2325                         }
2326                 }
2327                 return true;
2328                 break;
2329
2330         default:
2331                 return false;
2332                 break;
2333         }
2334 }
2335
2336 bool
2337 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2338 {
2339     switch(event->type)
2340     {
2341         case GDK_BUTTON_PRESS:
2342                 switch(event->button.button)
2343                 {
2344                         case 3:
2345                         {
2346                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2347                                 return true;
2348                         }
2349                         break;
2350                 }
2351                 break;
2352         case GDK_MOTION_NOTIFY:
2353                 break;
2354         case GDK_BUTTON_RELEASE:
2355                 break;
2356         default:
2357                 break;
2358         }
2359         return false;
2360 }
2361
2362
2363 void
2364 CanvasView::refresh_time_window()
2365 {
2366         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2367         //time_adjustment().set_lower(time_window_adjustment().get_value());
2368         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2369
2370         time_adjustment().set_page_increment(1.0); // One second
2371         time_adjustment().set_page_size(0);
2372
2373         if(get_canvas())
2374                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2375         time_adjustment().changed();
2376
2377         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2378         if(children_tree)
2379                 children_tree->queue_draw();
2380 }
2381
2382 void
2383 CanvasView::on_time_changed()
2384 {
2385         Time time(get_time());
2386
2387         current_time_widget->set_value(time);
2388         try {
2389                 get_canvas()->keyframe_list().find(time);
2390                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2391         }catch(...){
2392                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2393         }
2394
2395         if(get_time() != time_adjustment().get_value())
2396         {
2397
2398                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2399                 if(time < time_window_adjustment().get_value() ||
2400                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2401                 {
2402                         time_window_adjustment().set_value(
2403                                 time-time_window_adjustment().get_page_size()/2
2404                         );
2405                 }
2406                 time_adjustment().set_value(time);
2407                 time_adjustment().value_changed();
2408
2409                 // Shouldn't these trees just hook into
2410                 // the time changed signal...?
2411                 //YES THEY SHOULD...
2412                 if(layer_tree)layer_tree->queue_draw();
2413                 if(children_tree)children_tree->queue_draw();
2414         }
2415 }
2416
2417 void
2418 CanvasView::time_zoom_in()
2419 {
2420         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2421         time_window_adjustment().changed();
2422
2423         refresh_time_window();
2424 }
2425
2426 void
2427 CanvasView::time_zoom_out()
2428 {
2429         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2430         time_window_adjustment().changed();
2431
2432         refresh_time_window();
2433 }
2434
2435 void
2436 CanvasView::time_was_changed()
2437 {
2438         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2439         set_time(time);
2440 }
2441
2442 void
2443 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2444 {
2445         canvas_interface()->change_value(value_desc,new_value);
2446 }
2447
2448 /*
2449 void
2450 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2451 {
2452         Gtk::TreePath path(path_string);
2453
2454         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2455
2456         assert((bool)row[children_tree_model.is_value_node]);
2457
2458         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2459         assert(value_desc);
2460
2461         on_edited_value(value_desc,value);
2462 }
2463 */
2464
2465 void
2466 CanvasView::on_id_changed()
2467 {
2468         update_title();
2469 }
2470
2471
2472 void
2473 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2474 {
2475         // If the animate flag was set in mode...
2476         if(mode&synfigapp::MODE_ANIMATE)
2477         {
2478                 Gtk::Image *icon;
2479                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
2480                 animatebutton->remove();
2481                 animatebutton->add(*icon);
2482                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2483                 icon->set_padding(0,0);
2484                 icon->show();
2485         }
2486         else
2487         {
2488                 Gtk::Image *icon;
2489                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
2490                 animatebutton->remove();
2491                 animatebutton->add(*icon);
2492                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2493                 icon->set_padding(0,0);
2494                 icon->show();
2495         }
2496
2497         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2498         {
2499                 Gtk::Image *icon;
2500                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2501                 keyframebutton->remove();
2502                 keyframebutton->add(*icon);
2503                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2504                 icon->set_padding(0,0);
2505                 icon->show();
2506         }
2507         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2508         {
2509                 Gtk::Image *icon;
2510                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2511                 keyframebutton->remove();
2512                 keyframebutton->add(*icon);
2513                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2514                 icon->set_padding(0,0);
2515                 icon->show();
2516         }
2517         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2518         {
2519                 Gtk::Image *icon;
2520                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2521                 keyframebutton->remove();
2522                 keyframebutton->add(*icon);
2523                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2524                 icon->set_padding(0,0);
2525                 icon->show();
2526         }
2527         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2528         {
2529                 Gtk::Image *icon;
2530                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2531                 keyframebutton->remove();
2532                 keyframebutton->add(*icon);
2533                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2534                 icon->set_padding(0,0);
2535                 icon->show();
2536         }
2537
2538         work_area->queue_draw();
2539 }
2540
2541 void
2542 CanvasView::on_animate_button_pressed()
2543 {
2544         if(get_mode()&synfigapp::MODE_ANIMATE)
2545                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2546         else
2547                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2548 }
2549
2550 void
2551 CanvasView::on_keyframe_button_pressed()
2552 {
2553         synfigapp::CanvasInterface::Mode mode(get_mode());
2554
2555         //   future && past   -->             past
2556         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2557                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2558         //             past   -->   future
2559         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2560                 set_mode((get_mode()-synfigapp::MODE_ANIMATE_PAST)|synfigapp::MODE_ANIMATE_FUTURE);
2561         //   future           -->       (nothing)
2562         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2563                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2564         //      (nothing)     -->   future && past
2565         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2566                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2567 }
2568
2569 bool
2570 CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2571 {
2572         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2573 }
2574
2575 bool
2576 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2577 {
2578         switch(value_desc.get_value_type())
2579         {
2580         case ValueBase::TYPE_REAL:
2581                 return canvas_interface()->change_value(value_desc,value.mag());
2582                 break;
2583         case ValueBase::TYPE_ANGLE:
2584                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2585                 break;
2586         default:
2587                 return canvas_interface()->change_value(value_desc,value);
2588                 break;
2589         }
2590
2591         return true;
2592 }
2593
2594 bool
2595 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
2596 {
2597         // \todo will this really always be the case?
2598         assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
2599         return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
2600 }
2601
2602 void
2603 CanvasView::selected_layer_color_set(synfig::Color color)
2604 {
2605         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2606         synfigapp::SelectionManager::LayerList::iterator iter;
2607
2608         // Create the action group
2609         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2610
2611         Layer::Handle layer;
2612         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2613         {
2614                 if(*iter==layer)
2615                         continue;
2616                 layer=*iter;
2617                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2618         }
2619 }
2620
2621 void
2622 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig::Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2623 {
2624         int transforms(0);
2625         String layer_name;
2626
2627 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2628
2629         if(!canvas)
2630         {
2631                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2632                 return;
2633         }
2634         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2635         {
2636                 Layer::Handle layer(*iter);
2637
2638                 if(selected_list.count(layer))
2639                 {
2640                         if(!curr_transform_stack_set)
2641                         {
2642                                 curr_transform_stack_set=true;
2643                                 curr_transform_stack=transform_stack;
2644                         }
2645
2646                         // This layer is currently selected.
2647                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2648
2649                         // do the bounding box thing
2650                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2651
2652                         // Grab the layer's list of parameters
2653                         Layer::ParamList paramlist(layer->get_param_list());
2654
2655                         // Grab the layer vocabulary
2656                         Layer::Vocab vocab=layer->get_param_vocab();
2657                         Layer::Vocab::iterator iter;
2658
2659                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2660                         {
2661                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2662                                 {
2663                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2664                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2665                                         if(value_desc.is_value_node())
2666                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2667                                 }
2668                                 if(iter->get_name()=="color")
2669                                 {
2670                                         /*
2671                                         if(!App::dialog_color->busy())
2672                                         {
2673                                                 App::dialog_color->reset();
2674                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2675                                                 App::dialog_color->signal_edited().connect(
2676                                                         sigc::mem_fun(
2677                                                                 *this,
2678                                                                 &studio::CanvasView::selected_layer_color_set
2679                                                         )
2680                                                 );
2681                                         }
2682                                         */
2683                                 }
2684                         }
2685                 }
2686
2687                 layer_name=layer->get_name();
2688
2689                 if(layer->active())
2690                 {
2691                         Transform::Handle trans(layer->get_transform());
2692                         if(trans)
2693                         {
2694                                 transform_stack.push(trans);
2695                                 transforms++;
2696                         }
2697
2698 /*                      // Add transforms onto the stack
2699                         if(layer_name=="Translate")
2700                         {
2701                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2702                                 transforms++;
2703                         }else
2704                         if(layer_name=="Zoom")
2705                         {
2706                                 Vector scale;
2707                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2708                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2709                                 transforms++;
2710                         }else
2711                         if(layer_name=="stretch")
2712                         {
2713                                 Vector scale(layer->get_param("amount").get(Vector()));
2714                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2715                                 transforms++;
2716                         }else
2717                         if(layer_name=="Rotate")
2718                         {
2719                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2720                                 transforms++;
2721                         }
2722 */
2723                 }
2724
2725                 // If this is a paste canvas layer, then we need to
2726                 // descend into it
2727                 if(layer_name=="PasteCanvas")
2728                 {
2729                         Vector scale;
2730                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2731                         Vector origin(layer->get_param("origin").get(Vector()));
2732
2733                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2734
2735                         if(!scale.is_equal_to(Vector(1,1)))
2736                                 transform_stack.push(new Transform_Scale(scale,origin));
2737                         if(!scale.is_equal_to(Vector(0,0)))
2738                                 transform_stack.push(new Transform_Translate(origin));
2739
2740                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2741
2742                         if(!scale.is_equal_to(Vector(0,0)))
2743                                 transform_stack.pop();
2744                         if(!scale.is_equal_to(Vector(1,1)))
2745                                 transform_stack.pop();
2746                 }
2747         }
2748         // Remove all of the transforms we have added
2749         while(transforms--) { transform_stack.pop(); }
2750
2751 #undef QUEUE_REBUILD_DUCKS
2752 }
2753
2754 void
2755 CanvasView::queue_rebuild_ducks()
2756 {
2757 #if 0
2758         if(rebuild_ducks_queued)
2759                 return;
2760 #else
2761         if(rebuild_ducks_queued)
2762                 queue_rebuild_ducks_connection.disconnect();
2763 #endif
2764
2765         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2766                 sigc::bind_return(
2767                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2768                         false
2769                 ),
2770                 50
2771         );
2772
2773         rebuild_ducks_queued=true;
2774 }
2775
2776 void
2777 CanvasView::rebuild_ducks()
2778 {
2779         /*static int i=0;
2780         i++;
2781         if(i>30)
2782                 synfig::info("%d",i/(i-i));
2783         */
2784
2785         rebuild_ducks_queued=false;
2786         //queue_rebuild_ducks_connection.disconnect();
2787
2788         if(work_area->is_dragging())
2789         {
2790                 queue_rebuild_ducks();
2791                 return;
2792         }
2793
2794         if(!duck_refresh_flag)
2795         {
2796                 duck_refresh_needed=true;
2797                 return;
2798         }
2799
2800         bbox=Rect::zero();
2801
2802         work_area->clear_ducks();
2803         work_area->set_time(get_time());
2804         get_canvas()->set_time(get_time());
2805         curr_transform_stack.clear();
2806         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
2807         curr_transform_stack_set=false;
2808
2809         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
2810
2811         //get_canvas()->set_time(get_time());
2812         bool not_empty(false);
2813
2814         // First do the layers...
2815         do{
2816                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2817                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
2818
2819                 if(!layer_set.empty())
2820                         not_empty=true;
2821
2822                 synfig::TransformStack transform_stack;
2823
2824                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
2825
2826         }while(0);
2827
2828         // Now do the children
2829         do{
2830                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
2831                 synfigapp::SelectionManager::ChildrenList::iterator iter;
2832                 synfig::TransformStack transform_stack;
2833
2834                 if(selected_list.empty())
2835                 {
2836                         break;
2837                 }
2838                 else
2839                 {
2840                         not_empty=true;
2841                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2842                         {
2843                                 work_area->add_to_ducks(*iter,this,transform_stack);
2844                         }
2845                 }
2846         }while(0);
2847         work_area->refresh_selected_ducks();
2848         work_area->queue_draw_preview();
2849 }
2850
2851 void
2852 CanvasView::on_dirty_preview()
2853 {
2854         if(!is_playing_)
2855         {
2856                 IsWorking is_working(*this);
2857
2858                 work_area->queue_render_preview();
2859         }
2860 }
2861
2862 void
2863 CanvasView::play()
2864 {
2865         assert(get_canvas());
2866
2867         // If we are already busy, don't play!
2868         if(working_depth)return;
2869
2870         // Set us up as working
2871         IsWorking is_working(*this);
2872
2873         etl::clock timer;
2874         Time
2875                 time=work_area->get_time(),
2876                 endtime=get_canvas()->rend_desc().get_time_end();
2877
2878         // If we are already at the end of time, start over
2879         if(time==endtime)
2880                 time=get_canvas()->rend_desc().get_time_start();
2881
2882         is_playing_=true;
2883
2884         work_area->clear_ducks();
2885
2886         for(timer.reset(); time + timer() < endtime;)
2887         {
2888                 //Clamp the time window so we can see the time value as it races across the horizon
2889                 bool timewindreset = false;
2890
2891                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
2892                 {
2893                         time_window_adjustment().set_value(
2894                                         min(
2895                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
2896                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
2897                                 );
2898                         timewindreset = true;
2899                 }
2900
2901                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
2902                 {
2903                         time_window_adjustment().set_value(
2904                                 max(
2905                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
2906                                         time_window_adjustment().get_lower())
2907                         );
2908
2909                         timewindreset = true;
2910                 }
2911
2912                 //we need to tell people that the value changed
2913                 if(timewindreset) time_window_adjustment().value_changed();
2914
2915                 //update actual time to next step
2916                 time_adjustment().set_value(time+timer());
2917                 time_adjustment().value_changed();
2918
2919                 if(!work_area->sync_render_preview())
2920                         break;
2921
2922                 // wait for the workarea to refresh itself
2923                 while (studio::App::events_pending())
2924                         studio::App::iteration(false);
2925
2926                 if(get_cancel_status())
2927                 {
2928                         is_playing_=false;
2929                         return;
2930                 }
2931         }
2932         is_playing_=false;
2933
2934         time_adjustment().set_value(endtime);
2935         time_adjustment().value_changed();
2936 }
2937
2938 void
2939 CanvasView::show_tables()
2940 {
2941 /*
2942         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
2943         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2944         {
2945                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2946                 treetogglebutton->remove();
2947                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
2948                 treetogglebutton->show_all();
2949                 notebook->show();
2950         }
2951 */
2952 }
2953
2954 void
2955 CanvasView::hide_tables()
2956 {
2957 /*
2958         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
2959         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2960         {
2961                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2962                 treetogglebutton->remove();
2963                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
2964                 treetogglebutton->show_all();
2965                 notebook->hide();
2966         }
2967 */
2968 }
2969
2970 bool
2971 CanvasView::tables_are_visible()
2972 {
2973 //      return notebook->is_visible();
2974         return false;
2975 }
2976
2977 void
2978 CanvasView::toggle_tables()
2979 {
2980 //      if(tables_are_visible())
2981 //              hide_tables();
2982 //      else
2983 //              show_tables();
2984 }
2985
2986 void
2987 CanvasView::show_timebar()
2988 {
2989         timebar->show();
2990         current_time_widget->show();
2991
2992         //keyframe_tab_child->show();
2993         if(layer_tree)
2994                 layer_tree->set_show_timetrack(true);
2995         if(children_tree)
2996                 children_tree->set_show_timetrack(true);
2997 }
2998
2999 void
3000 CanvasView::hide_timebar()
3001 {
3002         timebar->hide();
3003         current_time_widget->hide();
3004         //keyframe_tab_child->hide();
3005         if(layer_tree)
3006                 layer_tree->set_show_timetrack(false);
3007         if(children_tree)
3008                 children_tree->set_show_timetrack(false);
3009 }
3010
3011 void
3012 CanvasView::set_sensitive_timebar(bool sensitive)
3013 {
3014         timebar->set_sensitive(sensitive);
3015         current_time_widget->set_sensitive(sensitive);
3016         //keyframe_tab_child->set_sensitive(sensitive);
3017         if(layer_tree)
3018                 layer_tree->set_sensitive(sensitive);
3019         if(children_tree)
3020                 children_tree->set_sensitive(sensitive);
3021 }
3022
3023
3024 void
3025 CanvasView::on_waypoint_clicked(synfigapp::ValueDesc value_desc,synfig::Waypoint waypoint,int button)
3026 {
3027         waypoint_dialog.set_value_desc(value_desc);
3028         waypoint_dialog.set_waypoint(waypoint);
3029
3030         switch(button)
3031         {
3032         case -1:
3033                 waypoint_dialog.show();
3034                 break;
3035         case 2:
3036                 {
3037                         Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
3038                         waypoint_menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), waypoint_menu));
3039
3040                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-jump-to"),
3041                                 sigc::bind(
3042                                         sigc::mem_fun(
3043                                                 *canvas_interface(),
3044                                                 &synfigapp::CanvasInterface::set_time
3045                                         ),
3046                                         waypoint.get_time()
3047                                 )
3048                         ));
3049
3050                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID(_("Edit Waypoint")),
3051                                 sigc::mem_fun(
3052                                         waypoint_dialog,
3053                                         &Gtk::Widget::show
3054                                 )
3055                         ));
3056
3057                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-duplicate"),
3058                                 sigc::bind(
3059                                         sigc::bind(
3060                                                 sigc::mem_fun(
3061                                                         *canvas_interface(),
3062                                                         &synfigapp::CanvasInterface::waypoint_duplicate
3063                                                 ),
3064                                                 waypoint
3065                                         ),
3066                                         value_desc
3067                                 )
3068                         ));
3069                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),
3070                                 sigc::bind(
3071                                         sigc::bind(
3072                                                 sigc::mem_fun(
3073                                                         *canvas_interface(),
3074                                                         &synfigapp::CanvasInterface::waypoint_remove
3075                                                 ),
3076                                                 waypoint
3077                                         ),
3078                                         value_desc
3079                                 )
3080                         ));
3081                         waypoint_menu->popup(button+1,gtk_get_current_event_time());
3082                 }
3083                 break;
3084         default:
3085                 break;
3086         }
3087 }
3088
3089 void
3090 CanvasView::on_waypoint_changed()
3091 {
3092         synfigapp::Action::ParamList param_list;
3093         param_list.add("canvas",get_canvas());
3094         param_list.add("canvas_interface",canvas_interface());
3095         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3096         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3097 //      param_list.add("time",canvas_interface()->get_time());
3098
3099         get_instance()->process_action("waypoint_set_smart", param_list);
3100 }
3101
3102 void
3103 CanvasView::on_waypoint_delete()
3104 {
3105         synfigapp::Action::ParamList param_list;
3106         param_list.add("canvas",get_canvas());
3107         param_list.add("canvas_interface",canvas_interface());
3108         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3109         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3110 //      param_list.add("time",canvas_interface()->get_time());
3111
3112         get_instance()->process_action("waypoint_remove", param_list);
3113 }
3114
3115 void
3116 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)
3117 {
3118         // We will make this true once we have a solid drop
3119         bool success(false);
3120         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
3121         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
3122         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3123
3124         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3125         {
3126                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3127                 {
3128                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3129
3130                         Layer::Handle layer(synfig::Layer::create("Text"));
3131                         if(!layer)
3132                                 break;
3133                         if(!layer->set_param("text",ValueBase(selection_data)))
3134                                 break;
3135
3136                         synfigapp::Action::Handle       action(synfigapp::Action::create("layer_add"));
3137
3138                         assert(action);
3139                         if(!action)
3140                                 break;
3141
3142                         action->set_param("canvas",get_canvas());
3143                         action->set_param("canvas_interface",canvas_interface());
3144                         action->set_param("new",layer);
3145
3146                         if(!get_instance()->perform_action(action))
3147                                 break;
3148
3149                         // Ok, we have successfully imported at least one item.
3150                         success=true;
3151                 } while(0); // END of "STRING"
3152
3153                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3154                 {
3155                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3156
3157                         // For some reason, GTK hands us a list of URLs separated
3158                         // by not only Carriage-Returns, but also Line-Feeds.
3159                         // Line-Feeds will mess us up. Remove all the line-feeds.
3160                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3161                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3162
3163                         std::stringstream stream(selection_data);
3164
3165                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3166                         while(stream)
3167                         {
3168                                 synfig::String filename,URI;
3169                                 getline(stream,filename);
3170
3171                                 // If we don't have a filename, move on.
3172                                 if(filename.empty())
3173                                         continue;
3174
3175                                 // Make sure this URL is of the "file://" type.
3176                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3177                                 if(URI!="file://")
3178                                 {
3179                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3180                                         continue;
3181                                 }
3182
3183                                 // Strip the "file://" part from the filename
3184                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3185
3186                                 String ext(filename_extension(filename));
3187                                 if (ext.size()) ext = ext.substr(1); // skip initial '.'
3188
3189                                 // If this is a SIF file, then we need to do things slightly differently
3190                                 if(ext=="sketch")
3191                                 {
3192                                         if(work_area->load_sketch(filename))
3193                                         {
3194                                                 success=true;
3195                                                 work_area->queue_draw();
3196                                         }
3197                                 }
3198                                 else
3199                                 {
3200                                         if(canvas_interface()->import(filename))
3201                                                 success=true;
3202                                 }
3203
3204                                 continue;
3205                         }
3206                 } // END of "text/plain"
3207         }
3208         else
3209                 ui_interface_->error("Drop failed: bad selection data");
3210
3211         // Finish the drag
3212         context->drag_finish(success, false, time);
3213 }
3214
3215 void
3216 CanvasView::on_keyframe_add_pressed()
3217 {
3218         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_add"));
3219
3220         if(!action)
3221         {
3222                 ui_interface_->error("I am unable to find the appropriate action");
3223                 return;
3224         }
3225
3226         action->set_param("canvas",get_canvas());
3227         action->set_param("canvas_interface",canvas_interface());
3228         action->set_param("keyframe",Keyframe(get_time()));
3229
3230         canvas_interface()->get_instance()->perform_action(action);
3231 }
3232
3233 void
3234 CanvasView::on_keyframe_duplicate_pressed()
3235 {
3236         const KeyframeTreeStore::Model model;
3237         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3238         Keyframe keyframe;
3239         if(!row)
3240         {
3241                 ui_interface_->error("I am unable to duplicate the keyframe");
3242                 return;
3243         }
3244         keyframe=row[model.keyframe];
3245
3246         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_duplicate"));
3247
3248         if(!action)
3249         {
3250                 ui_interface_->error("I am unable to find the appropriate action");
3251                 return;
3252         }
3253
3254         action->set_param("canvas",get_canvas());
3255         action->set_param("canvas_interface",canvas_interface());
3256         action->set_param("keyframe",keyframe);
3257         action->set_param("time",get_time());
3258
3259         canvas_interface()->get_instance()->perform_action(action);
3260 }
3261
3262 void
3263 CanvasView::on_keyframe_remove_pressed()
3264 {
3265         const KeyframeTreeStore::Model model;
3266         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3267         Keyframe keyframe;
3268         if(!row)
3269         {
3270                 ui_interface_->error("I am unable to remove the keyframe");
3271                 return;
3272         }
3273         keyframe=row[model.keyframe];
3274
3275         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_remove"));
3276
3277         if(!action)
3278         {
3279                 ui_interface_->error("I am unable to find the appropriate action");
3280                 return;
3281         }
3282
3283         action->set_param("canvas",get_canvas());
3284         action->set_param("canvas_interface",canvas_interface());
3285         action->set_param("keyframe",keyframe);
3286
3287         canvas_interface()->get_instance()->perform_action(action);
3288 }
3289
3290
3291 void
3292 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3293 {
3294         bool is_currently_on(work_area->get_type_mask()&type);
3295
3296         switch(type)
3297         {
3298         case Duck::TYPE_POSITION:
3299                 if(duck_mask_position)
3300                         duck_mask_position->set_active(!is_currently_on);
3301                 break;
3302
3303         case Duck::TYPE_VERTEX:
3304                 if(duck_mask_vertex)
3305                         duck_mask_vertex->set_active(!is_currently_on);
3306                 break;
3307
3308         case Duck::TYPE_TANGENT:
3309                 if(duck_mask_tangent)
3310                         duck_mask_tangent->set_active(!is_currently_on);
3311                 break;
3312
3313         case Duck::TYPE_RADIUS:
3314                 if(duck_mask_radius)
3315                         duck_mask_radius->set_active(!is_currently_on);
3316                 break;
3317
3318         case Duck::TYPE_WIDTH:
3319                 if(duck_mask_width)
3320                         duck_mask_width->set_active(!is_currently_on);
3321                 break;
3322
3323         case Duck::TYPE_ANGLE:
3324                 if(duck_mask_angle)
3325                         duck_mask_angle->set_active(!is_currently_on);
3326                 break;
3327
3328         default:
3329                 synfig::warning("CanvasView::toggle_duck_mask():Unknown duck type!");
3330                 break;
3331         }
3332
3333         if(is_currently_on)
3334                 work_area->set_type_mask(work_area->get_type_mask()-type);
3335         else
3336                 work_area->set_type_mask(work_area->get_type_mask()|type);
3337
3338         work_area->queue_draw();
3339 }
3340
3341
3342 void
3343 CanvasView::image_import()
3344 {
3345         // String filename(dirname(get_canvas()->get_file_name()));
3346         String filename("*.*");
3347         if(App::dialog_open_file(_("Import Image"), filename, IMAGE_DIR_PREFERENCE))
3348                 canvas_interface()->import(filename);
3349 }
3350
3351 Smach::event_result
3352 CanvasView::process_event_key(EventKey x)
3353 {
3354         return smach_.process_event(x);
3355 }
3356
3357 void
3358 CanvasView::on_input_device_changed(GdkDevice* device)
3359 {
3360         if(!device)
3361         {
3362                 get_smach().egress();
3363         }
3364         assert(device);
3365
3366         synfigapp::InputDevice::Handle input_device;
3367         input_device=synfigapp::Main::select_input_device(device->name);
3368         App::toolbox->change_state(input_device->get_state());
3369         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3370 }
3371
3372 void
3373 CanvasView::on_preview_option()
3374 {
3375         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3376
3377         Canvas::Handle  canv = get_canvas();
3378
3379         if(canv)
3380         {
3381                 RendDesc &r = canv->rend_desc();
3382                 if(r.get_frame_rate())
3383                 {
3384                         float rate = 1/r.get_frame_rate();
3385                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3386                         float end = r.get_time_start() + r.get_frame_end()*rate;
3387
3388                         if(!po)
3389                         {
3390                                 po = new Dialog_PreviewOptions;
3391                                 po->set_zoom(work_area->get_zoom()/2);
3392                                 po->set_fps(r.get_frame_rate()/2);
3393                                 po->set_begintime(beg);
3394                                 po->set_begin_override(false);
3395                                 po->set_endtime(end);
3396                                 po->set_end_override(false);
3397
3398                                 set_ext_widget("prevoptions",po);
3399                         }
3400                         /*po->set_zoom(work_area->get_zoom()/2);
3401                         po->set_fps(r.get_frame_rate()/2);
3402                         po->set_begintime(beg);
3403                         po->set_begin_override(false);
3404                         po->set_endtime(end);
3405                         po->set_end_override(false);*/
3406
3407                         po->set_global_fps(r.get_frame_rate());
3408                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3409                         po->present();
3410                 }
3411         }
3412 }
3413
3414 void
3415 CanvasView::on_preview_create(const PreviewInfo &info)
3416 {
3417         //set all the options
3418         etl::handle<Preview>    prev = new Preview;
3419
3420         prev->set_canvasview(this);
3421         prev->set_zoom(info.zoom);
3422         prev->set_fps(info.fps);
3423         prev->set_overbegin(info.overbegin);
3424         prev->set_begintime(info.begintime);
3425         prev->set_overend(info.overend);
3426         prev->set_endtime(info.endtime);
3427         prev->set_quality(work_area->get_quality());
3428
3429         //render it out...
3430         prev->render();
3431
3432         Dialog_Preview *pd = preview_dialog.get();
3433         assert(pd);
3434
3435         pd->set_default_size(700,510);
3436         pd->set_preview(prev.get());
3437         pd->present();
3438 }
3439
3440 void
3441 CanvasView::on_audio_option()
3442 {
3443         synfig::warning("Launching Audio Options");
3444         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3445         sound_dialog->present();
3446 }
3447
3448 void
3449 CanvasView::on_audio_file_change(const std::string &f)
3450 {
3451         //save in meta data - always even when not valid...
3452         canvas_interface()->set_meta_data("audiofile",f);
3453 }
3454
3455 void
3456 CanvasView::on_audio_offset_change(const synfig::Time &t)
3457 {
3458         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3459 }
3460
3461 void
3462 CanvasView::on_audio_file_notify()
3463 {
3464         std::string file(get_canvas()->get_meta_data("audiofile"));
3465         if(!file.c_str()) return;
3466
3467         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3468         {
3469                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3470                 get_canvas()->erase_meta_data("audiofile");
3471                 disp_audio->hide();
3472                 disp_audio->set_profile(etl::handle<AudioProfile>());
3473         }else
3474         {
3475                 //save in canvasview
3476                 synfig::warning("Getting the profile of the music stuff");
3477
3478                 //profile specific stuff for the preview widget
3479                 //similar for other attachments
3480                 Dialog_Preview *pd = preview_dialog.get();
3481                 pd->get_widget().set_audio(audio);
3482
3483                 handle<AudioProfile>    prof = audio->get_profile();
3484
3485                 if(!prof)
3486                 {
3487                         synfig::warning("Agh, I couldn't build the profile captain!");
3488                 }
3489                 pd->get_widget().set_audioprofile(prof);
3490
3491                 disp_audio->set_profile(audio->get_profile());
3492                 disp_audio->show();
3493
3494                 synfig::warning("successfully set the profiles and stuff");
3495         }
3496         disp_audio->queue_draw();
3497 }
3498
3499 void
3500 CanvasView::on_audio_offset_notify()
3501 {
3502         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3503         audio->set_offset(t);
3504         sound_dialog->set_offset(t);
3505         disp_audio->queue_draw();
3506
3507         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3508 }
3509
3510 void
3511 CanvasView::play_audio(float t)
3512 {
3513         if(audio.get())
3514         {
3515                 synfig::info("Playing audio at %f s",t);
3516                 audio->play(t);
3517         }
3518 }
3519
3520 void
3521 CanvasView::stop_audio()
3522 {
3523         if(audio.get())
3524         {
3525                 audio->stop();
3526         }
3527 }
3528
3529 bool
3530 CanvasView::on_audio_scrub()
3531 {
3532         disp_audio->draw();
3533         return true;
3534 }
3535
3536
3537
3538 Glib::RefPtr<Glib::ObjectBase>
3539 CanvasView::get_ref_obj(const synfig::String& x)
3540 {
3541         return ref_obj_book_[x];
3542 }
3543
3544 Glib::RefPtr<const Glib::ObjectBase>
3545 CanvasView::get_ref_obj(const synfig::String& x)const
3546 {
3547         return ref_obj_book_.find(x)->second;
3548 }
3549
3550 void
3551 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3552 {
3553         ref_obj_book_[x]=y;
3554 }
3555
3556 Glib::RefPtr<Gtk::TreeModel>
3557 CanvasView::get_tree_model(const synfig::String& x)
3558 {
3559         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3560 }
3561
3562 Glib::RefPtr<const Gtk::TreeModel>
3563 CanvasView::get_tree_model(const synfig::String& x)const
3564 {
3565         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3566 }
3567
3568 void
3569 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3570 {
3571         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3572 }
3573
3574 Gtk::Widget*
3575 CanvasView::get_ext_widget(const synfig::String& x)
3576 {
3577         return ext_widget_book_[x];
3578 }
3579
3580 void
3581 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3582 {
3583         ext_widget_book_[x]=y;
3584         if(x=="layers_cmp")
3585         {
3586                 layer_tree=dynamic_cast<LayerTree*>(y);
3587
3588                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3589                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3590                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3591                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3592                 layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3593         }
3594         if(x=="children")
3595         {
3596                 children_tree=dynamic_cast<ChildrenTree*>(y);
3597                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3598                 if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3599                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3600         }
3601         if(x=="keyframes")
3602                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3603 }
3604
3605 bool
3606 CanvasView::on_delete_event(GdkEventAny* event __attribute__ ((unused)))
3607 {
3608         close_view();
3609
3610         //! \todo This causes the window to be deleted straight away - but what if we prompt 'save?' and the user cancels?
3611         //                Is there ever any need to pass on the delete event to the window here?
3612         // if(event) return Gtk::Window::on_delete_event(event);
3613
3614         return true;
3615 }