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, 2008 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/valuenode_blinecalctangent.h>
  57 #include <synfig/valuenode_blinecalcvertex.h>
  58 #include <synfig/valuenode_blinecalcwidth.h>
  59 #include <synfig/valuenode_bline.h>
  60 #include <synfig/layer.h>
  61
  62 #include <synfigapp/uimanager.h>
  63 #include <synfigapp/canvasinterface.h>
  64 #include <synfigapp/selectionmanager.h>
  65 //#include <synfigapp/action_setwaypoint.h>
  66 //#include <synfigapp/action_deletewaypoint.h>
  67
  68 #include <sigc++/retype_return.h>
  69 #include <sigc++/retype.h>
  70 //#include <sigc++/hide.h>
  71
  72 #include "canvasview.h"
  73 #include "instance.h"
  74 #include "app.h"
  75 #include "cellrenderer_value.h"
  76 #include "cellrenderer_timetrack.h"
  77 #include "workarea.h"
  78 #include "dialog_color.h"
  79 #include "eventkey.h"
  80
  81 #include "state_polygon.h"
  82 #include "state_bline.h"
  83 #include "state_normal.h"
  84 #include "state_eyedrop.h"
  85 #include "state_draw.h"
  86
  87 #include "ducktransform_scale.h"
  88 #include "ducktransform_translate.h"
  89 #include "ducktransform_rotate.h"
  90
  91 #include "event_mouse.h"
  92 #include "event_layerclick.h"
  93
  94 #include "toolbox.h"
  95
  96 #include "dialog_preview.h"
  97 #include "dialog_soundselect.h"
  98
  99 #include "preview.h"
 100 #include "audiocontainer.h"
 101 #include "widget_timeslider.h"
 102 #include "framedial.h"
 103
 104 #include <synfigapp/main.h>
 105 #include <synfigapp/inputdevice.h>
 106
 107 #include "general.h"
 108
 109 #endif
 110
 111 /* === U S I N G =========================================================== */
 112
 113 using namespace std;
 114 using namespace etl;
 115 using namespace synfig;
 116 using namespace studio;
 117 using namespace sigc;
 118
 119 /* === M A C R O S ========================================================= */
 120
 121 #define GRAB_HINT_DATA(y)       { \
 122                 String x; \
 123                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
 124                 { \
 125                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
 126                 } \
 127         }
 128
 129 #define DEFAULT_TIME_WINDOW_SIZE                (10.0)
 130
 131 #ifndef SMALL_BUTTON
 132 #define SMALL_BUTTON(button,stockid,tooltip)    \
 133         button = manage(new class Gtk::Button());       \
 134         icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize));    \
 135         button->add(*icon);     \
 136         tooltips.set_tip(*button,tooltip);      \
 137         icon->set_padding(0,0);\
 138         icon->show();   \
 139         button->set_relief(Gtk::RELIEF_NONE); \
 140         button->show()
 141 #endif
 142
 143 #ifndef NORMAL_BUTTON
 144 #define NORMAL_BUTTON(button,stockid,tooltip)   \
 145         button = manage(new class Gtk::Button());       \
 146         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON));       \
 147         button->add(*icon);     \
 148         tooltips.set_tip(*button,tooltip);      \
 149         icon->set_padding(0,0);\
 150         icon->show();   \
 151         /*button->set_relief(Gtk::RELIEF_NONE);*/ \
 152         button->show()
 153 #endif
 154
 155 #define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
 156
 157 #define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
 158
 159 #define SLOT_EVENT(x)   sigc::hide_return(sigc::bind(sigc::mem_fun(*this,&studio::CanvasView::process_event_key),x))
 160
 161 /* === C L A S S E S ======================================================= */
 162
 163 class studio::UniversalScrubber
 164 {
 165         CanvasView *canvas_view;
 166
 167         bool            scrubbing;
 168         etl::clock      scrub_timer;
 169
 170         sigc::connection end_scrub_connection;
 171 public:
 172         UniversalScrubber(CanvasView *canvas_view):
 173                 canvas_view(canvas_view),
 174                 scrubbing(false)
 175         {
 176                 canvas_view->canvas_interface()->signal_time_changed().connect(
 177                         sigc::mem_fun(*this,&studio::UniversalScrubber::on_time_changed)
 178                 );
 179         }
 180
 181         ~UniversalScrubber()
 182         {
 183                 end_scrub_connection.disconnect();
 184         }
 185
 186         void on_time_changed()
 187         {
 188                 // Make sure we are changing the time quickly
 189                 // before we enable scrubbing
 190                 if(!scrubbing && scrub_timer()>1)
 191                 {
 192                         scrub_timer.reset();
 193                         return;
 194                 }
 195
 196                 // If we aren't scrubbing already, enable it
 197                 if(!scrubbing)
 198                 {
 199                         scrubbing=true;
 200                         audio_container()->start_scrubbing(canvas_view->get_time());
 201                 }
 202
 203                 // Reset the scrubber ender
 204                 end_scrub_connection.disconnect();
 205                 end_scrub_connection=Glib::signal_timeout().connect(
 206                         sigc::bind_return(
 207                                 sigc::mem_fun(*this,&UniversalScrubber::end_of_scrubbing),
 208                                 false
 209                         ),
 210                         1000
 211                 );
 212
 213                 // Scrub!
 214                 audio_container()->scrub(canvas_view->get_time());
 215
 216                 scrub_timer.reset();
 217         }
 218
 219         void end_of_scrubbing()
 220         {
 221                 scrubbing=false;
 222                 audio_container()->stop_scrubbing();
 223                 scrub_timer.reset();
 224         }
 225
 226         handle<AudioContainer> audio_container()
 227         {
 228                 assert(canvas_view->audio);
 229                 return canvas_view->audio;
 230         }
 231 };
 232
 233 class studio::CanvasViewUIInterface : public synfigapp::UIInterface
 234 {
 235         CanvasView *view;
 236
 237 public:
 238
 239         CanvasViewUIInterface(CanvasView *view):
 240                 view(view)
 241         {
 242                 view->statusbar->push(_("Idle"));
 243         }
 244
 245         ~CanvasViewUIInterface()
 246         {
 247                 //view->statusbar->pop();
 248                 //view->progressbar->set_fraction(0);
 249         }
 250
 251         virtual Response yes_no(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 252         {
 253                 view->present();
 254                 //while(studio::App::events_pending())studio::App::iteration(false);
 255                 Gtk::Dialog dialog(
 256                         title,          // Title
 257                         *view,          // Parent
 258                         true,           // Modal
 259                         true            // use_separator
 260                 );
 261                 Gtk::Label label(message);
 262                 label.show();
 263
 264                 dialog.get_vbox()->pack_start(label);
 265                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 266                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 267
 268                 dialog.set_default_response(dflt);
 269                 dialog.show();
 270                 return (Response)dialog.run();
 271         }
 272         virtual Response yes_no_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 273         {
 274                 view->present();
 275                 //while(studio::App::events_pending())studio::App::iteration(false);
 276                 Gtk::Dialog dialog(
 277                         title,          // Title
 278                         *view,          // Parent
 279                         true,           // Modal
 280                         true            // use_separator
 281                 );
 282                 Gtk::Label label(message);
 283                 label.show();
 284
 285                 dialog.get_vbox()->pack_start(label);
 286                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 287                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 288                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 289
 290                 dialog.set_default_response(dflt);
 291                 dialog.show();
 292                 return (Response)dialog.run();
 293         }
 294         virtual Response ok_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_OK)
 295         {
 296                 view->present();
 297                 //while(studio::App::events_pending())studio::App::iteration(false);
 298                 Gtk::Dialog dialog(
 299                         title,          // Title
 300                         *view,          // Parent
 301                         true,           // Modal
 302                         true            // use_separator
 303                 );
 304                 Gtk::Label label(message);
 305                 label.show();
 306
 307                 dialog.get_vbox()->pack_start(label);
 308                 dialog.add_button(Gtk::StockID("gtk-ok"),RESPONSE_OK);
 309                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 310
 311                 dialog.set_default_response(dflt);
 312                 dialog.show();
 313                 return (Response)dialog.run();
 314         }
 315
 316         virtual bool
 317         task(const std::string &task)
 318         {
 319                 if(!view->is_playing_)
 320                 {
 321                         view->statusbar->pop();
 322                         view->statusbar->push(task);
 323                 }
 324                 //while(studio::App::events_pending())studio::App::iteration(false);
 325                 if(view->cancel){return false;}
 326                 return true;
 327         }
 328
 329         virtual bool
 330         error(const std::string &err)
 331         {
 332                 view->statusbar->push(_("ERROR"));
 333
 334                 // If we are in the process of canceling,
 335                 // then just go ahead and return false --
 336                 // don't bother displaying a dialog
 337                 if(view->cancel)return false;
 338                 Gtk::MessageDialog dialog(*view, err, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
 339                 dialog.show();
 340                 dialog.run();
 341                 view->statusbar->pop();
 342                 return true;
 343         }
 344
 345         virtual bool
 346         warning(const std::string &err)
 347         {
 348                 view->statusbar->pop();
 349                 view->statusbar->push(err);
 350
 351                 //while(studio::App::events_pending())studio::App::iteration(false);
 352                 if(view->cancel)return false;
 353                 return true;
 354         }
 355
 356         virtual bool
 357         amount_complete(int current, int total)
 358         {
 359                 if(!view->is_playing_)
 360                 {
 361                         if(!view->working_depth)
 362                         {
 363                                 if(current)
 364                                         view->stopbutton->set_sensitive(true);
 365                                 else
 366                                         view->stopbutton->set_sensitive(false);
 367                         }
 368                         float x((float)current/(float)total);
 369                         if(x<0)x=0;
 370                         else if(x>1)x=1;
 371                         view->progressbar->set_fraction(x);
 372                 }
 373                 //while(studio::App::events_pending())studio::App::iteration(false);
 374                 if(view->cancel){/*view->cancel=false;*/return false;}
 375                 return true;
 376         }
 377
 378         void
 379         not_implemented()
 380         {
 381                 error(_("Feature not yet implemented"));
 382         }
 383 };
 384
 385 class studio::CanvasViewSelectionManager : public synfigapp::SelectionManager
 386 {
 387         CanvasView *view;
 388         CanvasView::LayerTreeModel layer_tree_model;
 389         CanvasView::ChildrenTreeModel children_tree_model;
 390
 391 public:
 392         CanvasViewSelectionManager(CanvasView *view): view(view) { }
 393
 394 private:
 395         void _set_selected_layer(const synfig::Layer::Handle &layer)
 396         {
 397                 view->layer_tree->select_layer(layer);
 398 /*
 399                 // Don't change the selection while we are busy
 400                 // I cannot remember exactly why I put this here...
 401                 // It musta been for some reason, but I cannot recall.
 402                 //if(App::Busy::count)
 403                 //      return;
 404
 405                 if(view->layer_tree->get_selection()->get_selected())
 406                 {
 407                         const Gtk::TreeRow row = *(view->layer_tree->get_selection()->get_selected());
 408
 409                         // Don't do anything if that layer is already selected
 410                         if(layer == static_cast<synfig::Layer::Handle>(row[layer_tree_model.layer]))
 411                                 return;
 412                 }
 413                 Gtk::TreeModel::Children::iterator iter;
 414                 if(view->layer_tree_store()->find_layer_row(layer,iter))
 415                 {
 416                         Gtk::TreePath path(iter);
 417                         for(int i=path.get_depth();i;i--)
 418                         {
 419                                 int j;
 420                                 path=Gtk::TreePath(iter);
 421                                 for(j=i;j;j--)
 422                                         path.up();
 423                                 view->layer_tree->get_tree_view().expand_row(path,false);
 424                         }
 425                         view->layer_tree->get_tree_view().scroll_to_row(Gtk::TreePath(iter));
 426                         view->layer_tree->get_selection()->select(iter);
 427                 }
 428 */
 429         }
 430 public:
 431
 432         //! Returns the number of layers selected.
 433         virtual int get_selected_layer_count()const
 434         {
 435                 return get_selected_layers().size();
 436         }
 437
 438         //! Returns a list of the currently selected layers.
 439         virtual LayerList get_selected_layers()const
 440         {
 441 //              assert(view->layer_tree);
 442
 443                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return LayerList(); }
 444                 return view->layer_tree->get_selected_layers();
 445         }
 446
 447         //! Returns the first layer selected or an empty handle if none are selected.
 448         virtual synfig::Layer::Handle get_selected_layer()const
 449         {
 450 //              assert(view->layer_tree);
 451
 452                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return 0; }
 453                 return view->layer_tree->get_selected_layer();
 454         }
 455
 456         //! Sets which layers should be selected
 457         virtual void set_selected_layers(const LayerList &layer_list)
 458         {
 459 //              assert(view->layer_tree);
 460
 461                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return; }
 462                 view->layer_tree->select_layers(layer_list);
 463                 //view->get_smach().process_event(EVENT_REFRESH_DUCKS);
 464
 465                 //view->queue_rebuild_ducks();
 466         }
 467
 468         //! Sets which layer should be selected.
 469         virtual void set_selected_layer(const synfig::Layer::Handle &layer)
 470         {
 471 //              assert(view->layer_tree);
 472
 473                 if(!view->layer_tree) { synfig::error("canvas_view.layer_tree not defined!?"); return; }
 474                 view->layer_tree->select_layer(layer);
 475                 //view->queue_rebuild_ducks();
 476         }
 477
 478         //! Clears the layer selection list
 479         virtual void clear_selected_layers()
 480         {
 481                 if(!view->layer_tree) return;
 482                 view->layer_tree->clear_selected_layers();
 483         }
 484
 485         //! Returns the number of value_nodes selected.
 486         virtual int get_selected_children_count()const
 487         {
 488                 return get_selected_children().size();
 489         }
 490
 491         static inline void __child_grabber(const Gtk::TreeModel::iterator& iter, ChildrenList* ret)
 492         {
 493                 const CanvasView::ChildrenTreeModel children_tree_model;
 494                 synfigapp::ValueDesc value_desc((*iter)[children_tree_model.value_desc]);
 495                 if(value_desc)
 496                         ret->push_back(value_desc);
 497         }
 498
 499         //! Returns a list of the currently selected value_nodes.
 500         virtual ChildrenList get_selected_children()const
 501         {
 502                 if(!view->children_tree) return ChildrenList();
 503
 504                 Glib::RefPtr<Gtk::TreeSelection> selection=view->children_tree->get_selection();
 505
 506                 if(!selection)
 507                         return ChildrenList();
 508
 509                 ChildrenList ret;
 510
 511                 selection->selected_foreach_iter(
 512                         sigc::bind(
 513                                 sigc::ptr_fun(
 514                                         &studio::CanvasViewSelectionManager::__child_grabber
 515                                 ),
 516                                 &ret
 517                         )
 518                 );
 519
 520                 /*
 521                 Gtk::TreeModel::Children::iterator iter(view->children_tree_store()->children().begin());
 522                 iter++;
 523                 Gtk::TreeModel::Children children = iter->children();
 524                 for(iter = children.begin(); iter != children.end(); ++iter)
 525                 {
 526                         Gtk::TreeModel::Row row = *iter;
 527                         if(selection->is_selected(row))
 528                                 ret.push_back((synfigapp::ValueDesc)row[children_tree_model.value_desc]);
 529                 }
 530                 */
 531                 return ret;
 532         }
 533
 534         //! Returns the first value_node selected or an empty handle if none are selected.
 535         virtual ChildrenList::value_type get_selected_child()const
 536         {
 537                 if(!view->children_tree) return ChildrenList::value_type();
 538
 539                 ChildrenList children(get_selected_children());
 540
 541                 if(children.empty())
 542                         return ChildrenList::value_type();
 543
 544                 return children.front();
 545         }
 546
 547         //! Sets which value_nodes should be selected
 548         virtual void set_selected_children(const ChildrenList &/*children_list*/)
 549         {
 550                 return;
 551         }
 552
 553         //! Sets which value_node should be selected. Empty handle if none.
 554         virtual void set_selected_child(const ChildrenList::value_type &/*child*/)
 555         {
 556                 return;
 557         }
 558
 559         //! Clears the value_node selection list
 560         virtual void clear_selected_children()
 561         {
 562                 return;
 563         }
 564
 565         int get_selected_layer_parameter_count()const
 566         {
 567                 return get_selected_layer_parameters().size();
 568         }
 569
 570         LayerParamList get_selected_layer_parameters()const
 571         {
 572                 if(!view->layer_tree) return LayerParamList();
 573
 574                 Glib::RefPtr<Gtk::TreeSelection> selection=view->layer_tree->get_selection();
 575
 576                 if(!selection)
 577                         return LayerParamList();
 578
 579                 LayerParamList ret;
 580
 581                 Gtk::TreeModel::Children children = const_cast<CanvasView*>(view)->layer_tree_store()->children();
 582                 Gtk::TreeModel::Children::iterator iter;
 583                 for(iter = children.begin(); iter != children.end(); ++iter)
 584                 {
 585                         Gtk::TreeModel::Row row = *iter;
 586                         Gtk::TreeModel::Children::iterator iter;
 587                         for(iter=row.children().begin();iter!=row.children().end();iter++)
 588                         {
 589                                 Gtk::TreeModel::Row row = *iter;
 590                                 if(selection->is_selected(row))
 591                                         ret.push_back(LayerParam(row[layer_tree_model.layer],(Glib::ustring)row[layer_tree_model.id]));
 592                         }
 593                 }
 594                 return ret;
 595         }
 596
 597         LayerParam get_selected_layer_parameter() const
 598         {
 599                 if(!view->layer_tree) return LayerParam();
 600                 return get_selected_layer_parameters().front();
 601         }
 602
 603         void set_selected_layer_parameters(const LayerParamList &/*layer_param_list*/)
 604         {
 605                 return;
 606         }
 607
 608         void set_selected_layer_param(const LayerParam &/*layer_param*/)
 609         {
 610                 return;
 611         }
 612
 613         void clear_selected_layer_parameters()
 614         {
 615                 return;
 616         }
 617
 618 }; // END of class SelectionManager
 619
 620 CanvasView::IsWorking::IsWorking(CanvasView &canvas_view_):
 621         canvas_view_(canvas_view_)
 622 {
 623         if(!canvas_view_.working_depth)
 624                 canvas_view_.stopbutton->set_sensitive(true);
 625         canvas_view_.working_depth++;
 626         canvas_view_.cancel=false;
 627 }
 628
 629 CanvasView::IsWorking::~IsWorking()
 630 {
 631         canvas_view_.working_depth--;
 632         if(!canvas_view_.working_depth)
 633                 canvas_view_.stopbutton->set_sensitive(false);
 634 }
 635
 636 CanvasView::IsWorking::operator bool()const
 637 {
 638         if(canvas_view_.cancel)
 639                 return false;
 640         return true;
 641 }
 642
 643 /* === M E T H O D S ======================================================= */
 644
 645 CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigapp::CanvasInterface> canvas_interface_):
 646         smach_                                  (this),
 647         instance_                               (instance),
 648         canvas_interface_               (canvas_interface_),
 649         //layer_tree_store_             (LayerTreeStore::create(canvas_interface_)),
 650         //children_tree_store_  (ChildrenTreeStore::create(canvas_interface_)),
 651         //keyframe_tree_store_  (KeyframeTreeStore::create(canvas_interface_)),
 652         time_adjustment_                (0,0,25,0,0,0),
 653         time_window_adjustment_ (0,0,25,0,0,0),
 654         statusbar                               (manage(new class Gtk::Statusbar())),
 655
 656         timeslider                              (new Widget_Timeslider),
 657
 658         ui_interface_                   (new CanvasViewUIInterface(this)),
 659         selection_manager_              (new CanvasViewSelectionManager(this)),
 660         is_playing_                             (false),
 661
 662         working_depth                   (0),
 663         cancel                                  (false),
 664
 665         canvas_properties               (*this,canvas_interface_),
 666         canvas_options                  (this),
 667         render_settings                 (*this,canvas_interface_),
 668         waypoint_dialog                 (*this,canvas_interface_->get_canvas()),
 669         keyframe_dialog                 (*this,canvas_interface_),
 670         preview_dialog                  (new Dialog_Preview),
 671         sound_dialog                    (new Dialog_SoundSelect(*this,canvas_interface_))
 672 {
 673         layer_tree=0;
 674         children_tree=0;
 675         duck_refresh_flag=true;
 676
 677         smach_.set_default_state(&state_normal);
 678
 679         disp_audio = new Widget_Sound();
 680
 681         //synfig::info("Canvasview: Entered constructor");
 682         // Minor hack
 683         get_canvas()->set_time(0);
 684         //layer_tree_store_->rebuild();
 685
 686         // Set up the UI and Selection managers
 687         canvas_interface()->set_ui_interface(get_ui_interface());
 688         canvas_interface()->set_selection_manager(get_selection_manager());
 689         rebuild_ducks_queued=false;
 690
 691         //notebook=manage(new class Gtk::Notebook());
 692         //Gtk::VPaned *vpaned = manage(new class Gtk::VPaned());
 693         //vpaned->pack1(*create_work_area(), Gtk::EXPAND|Gtk::SHRINK);
 694         //vpaned->pack2(*notebook, Gtk::SHRINK);
 695         //vpaned->show_all();
 696
 697         //notebook->show();
 698
 699         //notebook->append_page(*create_layer_tree(),_("Layers"));
 700         //notebook->append_page(*create_children_tree(),_("Children"));
 701         //notebook->append_page(*create_keyframe_tree(),_("Keyframes"));
 702
 703         //synfig::info("Canvasview: Before big chunk of allocation and tabling stuff");
 704         //create all allocated stuff for this canvas
 705         audio = new AudioContainer();
 706
 707         Gtk::Table *layout_table= manage(new class Gtk::Table(1, 3, false));
 708         //layout_table->attach(*vpaned, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 709         layout_table->attach(*create_work_area(), 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 710         init_menus();
 711         //layout_table->attach(*App::ui_manager()->get_widget("/menu-main"), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 712
 713         layout_table->attach(*create_time_bar(), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 714         layout_table->attach(*create_status_bar(), 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 715
 716         update_title();
 717
 718         layout_table->show();
 719         add(*layout_table);
 720
 721         //set_transient_for(*App::toolbox);
 722
 723         //synfig::info("Canvasview: Before Signals");
 724         /*
 725  --     ** -- Signals -------------------------------------------------------------
 726         */
 727
 728         canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::CanvasView::on_dirty_preview));
 729         canvas_interface()->signal_mode_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_mode_changed));
 730
 731         canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_time_changed));
 732
 733         //canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_tables));
 734         canvas_interface()->signal_id_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_id_changed));
 735         canvas_interface()->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_rend_desc));
 736         waypoint_dialog.signal_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_changed));
 737         waypoint_dialog.signal_delete().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_delete));
 738
 739         //MODIFIED TIME ADJUSTMENT STUFF....
 740         time_window_adjustment().set_child_adjustment(&time_adjustment());
 741         time_window_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_time_window));
 742         time_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::time_was_changed));
 743
 744         work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&studio::CanvasView::workarea_layer_selected));
 745         work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_input_device_changed));
 746
 747         canvas_interface()->signal_canvas_added().connect(
 748                 sigc::hide(
 749                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 750                 )
 751         );
 752         canvas_interface()->signal_canvas_removed().connect(
 753                 sigc::hide(
 754                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 755                 )
 756         );
 757
 758         canvas_interface()->signal_layer_param_changed().connect(
 759                 sigc::hide(
 760                         sigc::hide(
 761                                 SLOT_EVENT(EVENT_REFRESH_DUCKS)
 762                         )
 763                 )
 764         );
 765
 766         //MUCH TIME STUFF TAKES PLACE IN HERE
 767         refresh_rend_desc();
 768         refresh_time_window();
 769
 770         /*! \todo We shouldn't need to do this at construction --
 771         **      This should be performed at the first time the window
 772         **      becomes visible.
 773         */
 774         work_area->queue_render_preview();
 775
 776         // If the canvas is really big, zoom out so that we can fit it all in the window
 777         /*! \todo In other words, this is a zoom-to-fit, and should be
 778         ** in its own function.
 779         */
 780         int w=get_canvas()->rend_desc().get_w()+70;
 781         int h=get_canvas()->rend_desc().get_h()+70;
 782         while(w>700 || h>600)
 783         {
 784                 // Minor hack:
 785                 //   zoom_out() =>
 786                 //         WorkArea::async_update_preview() =>
 787                 //           WorkArea::set_zoom(float) =>
 788                 //                 WorkArea::async_update_preview() =>
 789                 //                       desc.set_time(cur_time), where cur_time isn't initialized
 790                 work_area->set_time(0);
 791                 work_area->zoom_out();
 792                 w=round_to_int(get_canvas()->rend_desc().get_w()*work_area->get_zoom()+70);
 793                 h=round_to_int(get_canvas()->rend_desc().get_h()*work_area->get_zoom()+70);
 794         }
 795         if(w>700)w=700;
 796         if(h>600)h=600;
 797         set_default_size(w,h);
 798         property_window_position().set_value(Gtk::WIN_POS_NONE);
 799
 800         std::list<Gtk::TargetEntry> listTargets;
 801         listTargets.push_back( Gtk::TargetEntry("STRING") );
 802         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 803         listTargets.push_back( Gtk::TargetEntry("image") );
 804
 805         drag_dest_set(listTargets);
 806         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
 807
 808         /*
 809         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
 810         if(length<10.0)
 811         {
 812                 time_window_adjustment().set_page_increment(length);
 813                 time_window_adjustment().set_page_size(length);
 814         }
 815         else
 816         {
 817                 time_window_adjustment().set_page_increment(10.0);
 818                 time_window_adjustment().set_page_size(10.0);
 819         }
 820         */
 821
 822         //synfig::info("Canvasview: Before Sound Hookup");
 823         //load sound info from meta data
 824         {
 825                 //synfig::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
 826
 827                 on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
 828                 on_audio_offset_notify();
 829
 830                 //signal connection - since they are all associated with the canvas view
 831
 832                 //hook in signals for sound options box
 833                 sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
 834                 sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
 835
 836                 //attach to the preview when it's visible
 837                 //preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
 838                 //preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
 839
 840                 //hook to metadata signals
 841                 get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
 842                 get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
 843
 844                 //universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
 845         }
 846
 847         //synfig::info("Canvasview: Before Final time set up");
 848         //MORE TIME STUFF
 849         time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
 850         time_window_adjustment().value_changed();
 851
 852         GRAB_HINT_DATA("canvas_view");
 853         /*
 854         {
 855         set_skip_taskbar_hint(true);
 856         set_skip_pager_hint(true);
 857         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 858         }
 859         */
 860
 861         refresh_rend_desc();
 862         hide_tables();
 863
 864         on_time_changed();
 865         //synfig::info("Canvasview: Constructor Done");
 866 }
 867
 868 CanvasView::~CanvasView()
 869 {
 870         signal_deleted()();
 871
 872         App::ui_manager()->remove_action_group(action_group);
 873
 874         // Shut down the smach
 875         smach_.egress();
 876         smach_.set_default_state(0);
 877
 878         // We want to ensure that the UI_Manager and
 879         // the selection manager get destructed right now.
 880         ui_interface_.reset();
 881         selection_manager_.reset();
 882
 883         // Delete any external widgets
 884         for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
 885         {
 886                 if(ext_widget_book_.begin()->second)
 887                         delete ext_widget_book_.begin()->second;
 888         }
 889
 890         //delete preview
 891         audio.reset();
 892
 893         hide();
 894
 895         // don't be calling on_dirty_preview once this object has been deleted;
 896         // this was causing a crash before
 897         canvas_interface()->signal_dirty_preview().clear();
 898
 899         if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
 900                 synfig::info("CanvasView::~CanvasView(): Deleted");
 901 }
 902
 903 std::list<int>&
 904 CanvasView::get_pixel_sizes()
 905 {
 906         // prime factors of 120 are 2, 2, 2, 3, 5 - see TILE_SIZE in synfig-core/trunk/src/synfig/target_tile.h
 907         static int pixel_size_array[] = {2,3,4,5,6,8,10,12,15,20,24,30,40,60,120};
 908         static list<int> pixel_sizes = list<int>(pixel_size_array, pixel_size_array + sizeof(pixel_size_array) / sizeof(int));
 909
 910         return pixel_sizes;
 911 }
 912
 913 Gtk::Widget *
 914 CanvasView::create_time_bar()
 915 {
 916         Gtk::Image *icon;
 917
 918         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
 919         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
 920         //TIME BAR TEMPORARY POSITION
 921         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
 922         timeslider->show();
 923         timeslider->set_time_adjustment(&time_adjustment());
 924         timeslider->set_bounds_adjustment(&time_window_adjustment());
 925         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
 926
 927         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
 928         tooltips.set_tip(*timeslider,_("Changes the current time"));
 929         time_window_scroll->show();
 930         timeslider->show();
 931         time_window_scroll->set_flags(Gtk::CAN_FOCUS);
 932         timeslider->set_flags(Gtk::CAN_FOCUS);
 933
 934         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
 935         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 936
 937         NORMAL_BUTTON(animatebutton,"gtk-yes",_("Animate"));
 938         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
 939         animatebutton->show();
 940
 941         NORMAL_BUTTON(keyframebutton,"synfig-keyframe_lock_all",_("All Keyframes Locked"));
 942         keyframebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
 943         keyframebutton->show();
 944
 945         //setup the audio display
 946         disp_audio->set_size_request(-1,32); //disp_audio->show();
 947         disp_audio->set_time_adjustment(&time_adjustment());
 948         disp_audio->signal_start_scrubbing().connect(
 949                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
 950         );
 951         disp_audio->signal_scrub().connect(
 952                 sigc::mem_fun(*audio,&AudioContainer::scrub)
 953         );
 954         disp_audio->signal_stop_scrubbing().connect(
 955                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
 956         );
 957
 958         FrameDial *framedial = manage(new class FrameDial());
 959         framedial->signal_seek_begin().connect(
 960                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::begin())
 961         );
 962         framedial->signal_seek_prev_frame().connect(
 963                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), -1)
 964         );
 965         framedial->signal_seek_next_frame().connect(
 966                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), 1)
 967         );
 968         framedial->signal_seek_end().connect(
 969                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::end())
 970         );
 971         framedial->show();
 972
 973         Gtk::Table *table = manage(new class Gtk::Table(4, 3, false));
 974         timebar = table;
 975
 976         table->attach(*manage(disp_audio), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
 977         table->attach(*framedial, 0, 1, 1, 2,Gtk::SHRINK, Gtk::SHRINK);
 978         table->attach(*timeslider, 1, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
 979         table->attach(*time_window_scroll, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
 980         table->attach(*animatebutton, 2, 3, 0, 3, Gtk::SHRINK, Gtk::SHRINK);
 981         table->attach(*keyframebutton, 3, 4, 0, 3, Gtk::SHRINK, Gtk::SHRINK);
 982         table->show();
 983
 984         return table;
 985 }
 986
 987 Gtk::Widget *
 988 CanvasView::create_work_area()
 989 {
 990         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
 991         work_area->set_instance(get_instance());
 992         work_area->set_canvas(get_canvas());
 993         work_area->set_canvas_view(this);
 994         work_area->set_progress_callback(get_ui_interface().get());
 995         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
 996         work_area->show();
 997         return work_area.get();
 998 }
 999
1000 Gtk::Widget*
1001 CanvasView::create_status_bar()
1002 {
1003         Gtk::Image *icon;
1004         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
1005         cancel=false;
1006
1007         // Create the status bar at the bottom of the window
1008         Gtk::Table *statusbartable= manage(new class Gtk::Table(7, 1, false));
1009 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
1010         progressbar =manage(new class Gtk::ProgressBar());
1011         SMALL_BUTTON(stopbutton,"gtk-stop",_("Stop"));
1012         SMALL_BUTTON(refreshbutton,"gtk-refresh",_("Refresh"));
1013         //SMALL_BUTTON(treetogglebutton,"gtk-go-down",_("Toggle Layer Tree"));
1014 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up",_("Raise Layer"));
1015 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down",_("Lower Layer"));
1016         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1017 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1018 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1019
1020         current_time_widget=manage(new Widget_Time);
1021         current_time_widget->set_value(get_time());
1022         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1023         current_time_widget->signal_value_changed().connect(
1024                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
1025         );
1026
1027         statusbartable->attach(*current_time_widget, 0, 1, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1028         statusbartable->attach(*statusbar, 3, 4, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1029         statusbartable->attach(*progressbar, 4, 5, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1030         statusbartable->attach(*refreshbutton, 5, 6, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1031         statusbartable->attach(*stopbutton, 6, 7, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1032         statusbar->set_has_resize_grip(false);
1033         statusbar->show();
1034         stopbutton->show();
1035         refreshbutton->show();
1036         progressbar->show();
1037         stopbutton->set_sensitive(false);
1038
1039         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1040         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1041         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1042
1043         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1044         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1045
1046         statusbartable->show_all();
1047         return statusbartable;
1048 }
1049
1050 void
1051 CanvasView::on_current_time_widget_changed()
1052 {
1053         set_time(current_time_widget->get_value());
1054
1055         // show the value being used - it will have been rounded to nearest frame
1056         // this was already being done elsewhere, but only if the time was really changed;
1057         // if the current time was 6f and the user edited it to 6.1f, then the 6.1f would
1058         // be left in the display without the following line to fix it
1059         current_time_widget->set_value(get_time());
1060         current_time_widget->set_position(-1); // leave the cursor at the end
1061 }
1062
1063 //      Gtk::Widget*
1064 //      CanvasView::create_children_tree()
1065 //      {
1066 //              // Create the layer tree
1067 //              children_tree=manage(new class ChildrenTree());
1068 //
1069 //              // Set up the layer tree
1070 //              //children_tree->set_model(children_tree_store());
1071 //              if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1072 //              if(children_tree)children_tree->show();
1073 //
1074 //              // Connect Signals
1075 //              if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1076 //              if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1077 //              if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1078 //              if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1079 //
1080 //              return children_tree;
1081 //      }
1082
1083 //      Gtk::Widget*
1084 //      CanvasView::create_keyframe_tree()
1085 //      {
1086 //              keyframe_tree=manage(new KeyframeTree());
1087 //
1088 //              //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1089 //              //keyframe_tree->show();
1090 //              //keyframe_tree->set_model(keyframe_tree_store());
1091 //              keyframe_tree->set_editable(true);
1092 //              //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1093 //
1094 //              keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1095 //
1096 //              Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1097 //              scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1098 //              scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1099 //              scroll_layer_tree->add(*keyframe_tree);
1100 //              scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1101 //              //scroll_layer_tree->show();
1102 //
1103 //
1104 //              Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1105 //              layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1106 //
1107 //              Gtk::Image *icon;
1108 //              Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1109 //
1110 //              NEW_SMALL_BUTTON(button_add,"gtk-add",_("New Keyframe"));
1111 //              NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate",_("Duplicate Keyframe"));
1112 //              NEW_SMALL_BUTTON(button_delete,"gtk-delete",_("Delete Keyframe"));
1113 //
1114 //              Gtk::HBox *hbox(manage(new Gtk::HBox()));
1115 //              layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1116 //
1117 //              hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1118 //              hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1119 //              hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1120 //
1121 //              /*
1122 //              button_raise->set_relief(Gtk::RELIEF_HALF);
1123 //              button_lower->set_relief(Gtk::RELIEF_HALF);
1124 //              button_duplicate->set_relief(Gtk::RELIEF_HALF);
1125 //              button_delete->set_relief(Gtk::RELIEF_HALF);
1126 //              */
1127 //
1128 //              button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1129 //              button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1130 //              button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1131 //
1132 //              //layout_table->show_all();
1133 //
1134 //              keyframe_tab_child=layout_table;
1135 //
1136 //
1137 //              layout_table->hide();
1138 //
1139 //              return layout_table;
1140 //      }
1141
1142 //      Gtk::Widget*
1143 //      CanvasView::create_layer_tree()
1144 //      {
1145 //              // Create the layer tree
1146 //              printf("CanvasView::create_layer_tree()\n");
1147 //              layer_tree=manage(new class LayerTree());
1148 //
1149 //              // Set up the layer tree
1150 //              //layer_tree->set_model(layer_tree_store());
1151 //              layer_tree->set_time_adjustment(time_adjustment());
1152 //              layer_tree->show();
1153 //
1154 //              // Connect Signals
1155 //              layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1156 //              layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1157 //              layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1158 //              layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1159 //              layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1160 //              layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1161 //
1162 //              layer_tree->hide();
1163 //              return layer_tree;
1164 //      }
1165
1166 void
1167 CanvasView::init_menus()
1168 {
1169 /*
1170         mainmenu.set_accel_group(get_accel_group());
1171         mainmenu.set_accel_path("<Canvas-view>");
1172
1173         filemenu.set_accel_group(get_accel_group());
1174         filemenu.set_accel_path("<Canvas-view>/File");
1175
1176         editmenu.set_accel_group(get_accel_group());
1177         editmenu.set_accel_path("<Canvas-view>/Edit");
1178
1179         layermenu.set_accel_group(get_accel_group());
1180         layermenu.set_accel_path("<Canvas-view>/Layer");
1181 */
1182         //cache the position of desired widgets
1183
1184         /*Menus to worry about:
1185         - filemenu
1186         - editmenu
1187         - layermenu
1188         - duckmaskmenu
1189         - mainmenu
1190         - canvasmenu
1191         - viewmenu
1192         */
1193         action_group = Gtk::ActionGroup::create();
1194
1195         //action_group->add( Gtk::Action::create("MenuFile", _("_File")) );
1196         action_group->add( Gtk::Action::create("new", Gtk::Stock::NEW),
1197                 sigc::hide_return(sigc::ptr_fun(&studio::App::new_instance))
1198         );
1199         action_group->add( Gtk::Action::create("open", Gtk::Stock::OPEN),
1200                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::open))
1201         );
1202         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1203                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1204         );
1205         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1206                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1207         );
1208         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1209                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1210         );
1211         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1212                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1213         );
1214         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1215                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1216         );
1217         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1218                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1219         );
1220         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1221                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1222         );
1223         action_group->add( Gtk::Action::create("import", _("Import")),
1224                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1225         );
1226         action_group->add( Gtk::Action::create("render", _("Render")),
1227                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1228         );
1229         action_group->add( Gtk::Action::create("preview", _("Preview")),
1230                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1231         );
1232         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1233                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1234         );
1235         action_group->add( Gtk::Action::create("options", _("Options")),
1236                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1237         );
1238         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close"), _("Close Window")),
1239                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1240         );
1241         action_group->add( Gtk::Action::create("close-document", Gtk::StockID("gtk-close"), _("Close Document")),
1242                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_instance))
1243         );
1244         action_group->add( Gtk::Action::create("quit", Gtk::StockID("gtk-quit"), _("Quit")),
1245                 sigc::hide_return(sigc::ptr_fun(&studio::App::quit))
1246         );
1247
1248         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1249         //      SLOT_EVENT(EVENT_UNDO)
1250         //);
1251
1252         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1253         //      SLOT_EVENT(EVENT_REDO)
1254         //);
1255
1256         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1257                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1258         );
1259
1260         action_group->add( Gtk::Action::create("unselect-all-ducks", _("Unselect All Ducks")),
1261                 sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)
1262         );
1263
1264         action_group->add( Gtk::Action::create("select-all-layers", _("Select All Layers")),
1265                 sigc::mem_fun(*this,&CanvasView::on_select_layers)
1266         );
1267
1268         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1269                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1270         );
1271
1272         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1273                 SLOT_EVENT(EVENT_STOP)
1274         );
1275
1276         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1277                 SLOT_EVENT(EVENT_REFRESH)
1278         );
1279
1280         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1281                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1282         );
1283
1284         // Preview Quality Menu
1285         {
1286                 int i;
1287                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1288                         sigc::bind(
1289                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1290                                 0
1291                         )
1292                 );
1293                 for(i=1;i<=10;i++)
1294                 {
1295                         String note;
1296                         if (i == 1) note = _(" (best)");
1297                         if (i == 10) note = _(" (fastest)");
1298                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i),
1299                                                                                                                                                    strprintf(_("Set Quality to %d"),i) + note));
1300                         if (i==8)                       // default quality
1301                         {
1302                                 action->set_active();
1303                                 work_area->set_quality(i);
1304                         }
1305                         action_group->add( action,
1306                                 sigc::bind(
1307                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1308                                         i
1309                                 )
1310                         );
1311                 }
1312         }
1313
1314         // Low-Res Quality Menu
1315         {
1316                 int i;
1317                 for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
1318                 {
1319                         i = *iter;
1320                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(low_res_pixel_size_group,strprintf("lowres-pixel-%d",i),
1321                                                                                                                                                    strprintf(_("Set Low-Res pixel size to %d"),i)));
1322                         if(i==2)                        // default pixel size
1323                         {
1324                                 action->set_active();
1325                                 work_area->set_low_res_pixel_size(i);
1326                         }
1327                         action_group->add( action,
1328                                 sigc::bind(
1329                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_low_res_pixel_size),
1330                                         i
1331                                 )
1332                         );
1333                 }
1334
1335                 Glib::RefPtr<Gtk::Action> action;
1336
1337                 action=Gtk::Action::create("decrease-low-res-pixel-size", _("Decrease Low-Res Pixel Size"));
1338                 action_group->add( action,sigc::mem_fun(this, &studio::CanvasView::decrease_low_res_pixel_size));
1339
1340                 action=Gtk::Action::create("increase-low-res-pixel-size",  _("Increase Low-Res Pixel Size"));
1341                 action_group->add( action, sigc::mem_fun(this, &studio::CanvasView::increase_low_res_pixel_size));
1342
1343         }
1344
1345         action_group->add( Gtk::Action::create("play", Gtk::Stock::MEDIA_PLAY),
1346                 sigc::mem_fun(*this, &studio::CanvasView::play)
1347         );
1348
1349         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1350                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1351         );
1352
1353         {
1354                 Glib::RefPtr<Gtk::ToggleAction> action;
1355
1356                 grid_show_toggle = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
1357                 grid_show_toggle->set_active(work_area->grid_status());
1358                 action_group->add(grid_show_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid));
1359
1360                 grid_snap_toggle = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
1361                 grid_snap_toggle->set_active(work_area->get_grid_snap());
1362                 action_group->add(grid_snap_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap));
1363
1364                 action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
1365                 action->set_active(work_area->get_show_guides());
1366                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap));
1367
1368                 action = Gtk::ToggleAction::create("toggle-low-res", _("Use Low-Res"));
1369                 action->set_active(work_area->get_low_resolution_flag());
1370                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag));
1371
1372                 action = Gtk::ToggleAction::create("toggle-onion-skin", _("Show Onion Skin"));
1373                 action->set_active(work_area->get_onion_skin());
1374                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin));
1375         }
1376
1377         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1378                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1379         );
1380         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1381                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1382         );
1383
1384         {
1385                 Glib::RefPtr<Gtk::Action> action;
1386
1387                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1388                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1389                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1390                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1391
1392                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1393                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1394                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1395                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1396
1397                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1398                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1399
1400                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1401                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1402
1403                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1404                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1405
1406                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1407                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1408
1409                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1410                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1411
1412                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1413                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1414
1415                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1416                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1417
1418                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1419                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1420
1421         }
1422
1423         {
1424                 Glib::RefPtr<Gtk::ToggleAction> action;
1425
1426 #define DUCK_MASK(lower,upper,string)                                                                                           \
1427                 action=Gtk::ToggleAction::create("mask-" #lower "-ducks", string);                      \
1428                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper));      \
1429                 action_group->add(action,                                                                                                       \
1430                         sigc::bind(                                                                                                                             \
1431                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),            \
1432                                 Duck::TYPE_##upper))
1433
1434                 DUCK_MASK(position,POSITION,_("Show Position Ducks"));
1435                 DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
1436                 DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
1437                 DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
1438                 DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
1439                 DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
1440
1441 #undef DUCK_MASK
1442         }
1443
1444         add_accel_group(App::ui_manager()->get_accel_group());
1445
1446 /*      // Here is where we add the actions that may have conflicting
1447         // keyboard accelerators.
1448         {
1449                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1450                 Glib::RefPtr<Gtk::Action> action;
1451
1452                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1453                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1454
1455                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1456                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1457
1458                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1459                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1460
1461                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1462                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1463
1464                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1465                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1466
1467                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1468                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1469
1470                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1471                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1472
1473                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1474                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1475
1476                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1477
1478                 Glib::ustring ui_info =
1479                 "
1480                 <ui>
1481                         <accelerator action='seek-next-frame' />
1482                         <accelerator action='seek-prev-frame' />
1483                         <accelerator action='jump-next-keyframe' />
1484                         <accelerator action='jump-prev-keyframe' />
1485                         <accelerator action='canvas-zoom-in' />
1486                         <accelerator action='canvas-zoom-out' />
1487                         <accelerator action='time-zoom-in' />
1488                         <accelerator action='time-zoom-out' />
1489                 </ui>
1490                 ";
1491
1492                 accel_ui_manager->add_ui_from_string(ui_info);
1493                 add_accel_group(accel_ui_manager->get_accel_group());
1494
1495                 accel_ui_manager->insert_action_group(accel_action_group);
1496                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1497                 set_ref_obj("accel_action_group",accel_action_group);
1498         }
1499 */
1500
1501 #if 0
1502 //
1503 //      //Test some key stuff
1504 //
1505 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1506 //              hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1507 //      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))));
1508 //      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))));
1509 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1510 //
1511 //      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))));
1512 //      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))));
1513 //      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))));
1514 //
1515 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1516 //      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))));
1517 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1518 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1519 //              sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1520 //      ));
1521 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1522 //              sigc::mem_fun(*this,&CanvasView::on_preview_option)
1523 //      ));
1524 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1525 //              sigc::mem_fun(*this,&CanvasView::on_audio_option)
1526 //      ));
1527 //
1528 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1529 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1530 //              sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1531 //      ));
1532 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1533 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close View"),
1534 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1535 //      ));
1536 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close Document"),
1537 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_document))
1538 //      ));
1539 //
1540 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1541 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1542 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1543 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1544 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1545 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1546 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1547 //      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)));
1548 //      editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Unselect All Ducks"),Gtk::AccelKey('E',Gdk::CONTROL_MASK),sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)));
1549 //      editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Layers"),Gtk::AccelKey('A',Gdk::CONTROL_MASK),sigc::mem_fun(*this,&CanvasView::on_select_layers)));
1550 //      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)));
1551 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1552 //
1553 //      //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))));
1554 //      //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))));
1555 //      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)));
1556 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1557 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1558 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1559 //              sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1560 //      ));
1561 //
1562 //      build_new_layer_menu(newlayermenu);
1563 //      layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New"),newlayermenu));
1564 //
1565 //
1566 //      {
1567 //              synfigapp::Action::ParamList param_list;
1568 //              param_list.add("canvas",Canvas::Handle(get_canvas()));
1569 //              param_list.add("canvas_interface",canvas_interface());
1570 //              add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1571 //      }
1572 //
1573 //
1574 //      //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Keyframe Dialog"),sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1575 //
1576 //      // Duck Mask Menu
1577 //      if(1)
1578 //              {
1579 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1580 //
1581 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1582 //              duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1583 //              duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1584 //              duck_mask_position->signal_toggled().connect(
1585 //                      sigc::bind(
1586 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1587 //                              Duck::TYPE_POSITION
1588 //                      )
1589 //              );
1590 //
1591 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1592 //              duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1593 //              duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1594 //              duck_mask_vertex->signal_toggled().connect(
1595 //                      sigc::bind(
1596 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1597 //                              Duck::TYPE_VERTEX
1598 //                      )
1599 //              );
1600 //
1601 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1602 //              duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1603 //              duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1604 //              duck_mask_tangent->signal_toggled().connect(
1605 //                      sigc::bind(
1606 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1607 //                              Duck::TYPE_TANGENT
1608 //                      )
1609 //              );
1610 //
1611 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1612 //              duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1613 //              duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1614 //              duck_mask_radius->signal_toggled().connect(
1615 //                      sigc::bind(
1616 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1617 //                              Duck::TYPE_RADIUS
1618 //                      )
1619 //              );
1620 //
1621 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1622 //              duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1623 //              duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1624 //              duck_mask_width->signal_toggled().connect(
1625 //                      sigc::bind(
1626 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1627 //                              Duck::TYPE_WIDTH
1628 //                      )
1629 //              );
1630 //
1631 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1632 //              duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1633 //              duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1634 //              duck_mask_angle->signal_toggled().connect(
1635 //                      sigc::bind(
1636 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1637 //                              Duck::TYPE_ANGLE
1638 //                      )
1639 //              );
1640 //
1641 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1642 //      }
1643 //
1644 //      // Preview Quality Menu
1645 //      if(1)
1646 //      {
1647 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1648 //              int i;
1649 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1650 //                      sigc::bind(
1651 //                              sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1652 //                              0
1653 //                      )
1654 //              ));
1655 //              for(i=1;i<=10;i++)
1656 //              {
1657 //                      qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1658 //                              sigc::bind(
1659 //                                      sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1660 //                                      i
1661 //                              )
1662 //                      ));
1663 //              }
1664 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1665 //      }
1666 //
1667 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::MEDIA_PLAY,
1668 //              sigc::mem_fun(*this, &studio::CanvasView::play)));
1669 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1670 //              sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1671 //
1672 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1673 //
1674 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1675 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1676 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1677 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1678 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1679 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1680 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1681 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1682 //
1683 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1684 //
1685 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1686 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1687 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1688 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1689 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1690 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1691 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1692 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1693 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1694 //
1695 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1696 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1697 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1698 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1699 //
1700 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1701 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1702 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1703 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1704 //
1705 //      mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1706 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),filemenu));
1707 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),editmenu));
1708 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_View"),viewmenu));
1709 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Canvas"),canvasmenu));
1710 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Layer"),layermenu));
1711 //
1712 //      mainmenu.accelerate(*this);
1713 //
1714 ///*
1715 //      {
1716 //
1717 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Waypoint"),NOT_IMPLEMENTED_SLOT));
1718 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Waypoint"),NOT_IMPLEMENTED_SLOT));
1719 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Export"),NOT_IMPLEMENTED_SLOT));
1720 //              trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1721 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Properties"),NOT_IMPLEMENTED_SLOT));
1722 //      }
1723 //*/
1724 //      mainmenu.show();
1725 //      filemenu.show();
1726 //      editmenu.show();
1727 //      canvasmenu.show();
1728 //      layermenu.show();
1729 //
1730 //      keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1731 //              sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1732 //      ));
1733 //
1734 //
1735 //      get_accel_group()->unlock();
1736 //
1737 //      //Set the accelerator paths for all the menus
1738 //      filemenu.set_accel_path("<synfig>/File");
1739 //      editmenu.set_accel_path("<synfig>/Edit");
1740 //      layermenu.set_accel_path("<synfig>/Layer");
1741 //      //mainmenu.set_accel_path("<synfig-main>");
1742 //      canvasmenu.set_accel_path("<synfig>/Canvas");
1743 //      viewmenu.set_accel_path("<synfig>/View");
1744 //      duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1745 #endif
1746 }
1747
1748 void
1749 CanvasView::on_select_layers()
1750 {
1751         Canvas::Handle canvas(get_canvas());
1752         for (CanvasBase::iterator iter = canvas->begin(); iter != canvas->end(); iter++)
1753                 layer_tree->select_all_children_layers(*iter);
1754 }
1755
1756 void
1757 CanvasView::on_unselect_layers()
1758 {
1759         layer_tree->clear_selected_layers();
1760 }
1761
1762 void
1763 CanvasView::show_keyframe_dialog()
1764 {
1765         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1766         if(selection->get_selected())
1767         {
1768                 Gtk::TreeRow row(*selection->get_selected());
1769
1770                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1771
1772                 keyframe_dialog.set_keyframe(keyframe);
1773                 keyframe_dialog.present();
1774         }
1775 }
1776
1777 void
1778 CanvasView::add_layer(synfig::String x)
1779 {
1780         Canvas::Handle canvas;
1781
1782         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1783
1784         int target_depth(0);
1785
1786         if(layer_list.empty())
1787         {
1788                 canvas=get_canvas();
1789         }
1790         else
1791         {
1792                 canvas=(*layer_list.begin())->get_canvas();
1793                 target_depth=canvas->get_depth(*layer_list.begin());
1794         }
1795
1796         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1797         if(layer)
1798         {
1799                 get_selection_manager()->clear_selected_layers();
1800                 get_selection_manager()->set_selected_layer(layer);
1801         }
1802 }
1803
1804 void
1805 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1806 {
1807         //Gtk::Menu* menu(manage(new Gtk::Menu));
1808         Gtk::Menu* menu(&parammenu);
1809         menu->items().clear();
1810
1811         synfigapp::Action::ParamList param_list;
1812         param_list.add("time",canvas_interface()->get_time());
1813         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1814         param_list.add("canvas_interface",canvas_interface());
1815         param_list.add("layer",layer);
1816
1817         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1818         //build_new_layer_menu(*newlayers);
1819
1820         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1821
1822         if(layer->get_name()=="PasteCanvas")
1823         {
1824                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1825                         sigc::bind(
1826                                 sigc::mem_fun(
1827                                         *layer_tree,
1828                                         &studio::LayerTree::select_all_children_layers
1829                                 ),
1830                                 layer
1831                         )
1832                 ));
1833         }
1834
1835         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1836
1837         menu->popup(3,gtk_get_current_event_time());
1838 }
1839
1840 void
1841 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
1842 {
1843 /*      if(lyr.second.category==CATEGORY_DO_NOT_USE)
1844                 return;
1845
1846         if(category_map->count(lyr.second.category)==0)
1847                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1848
1849         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1850                 sigc::hide_return(
1851                         sigc::bind(
1852                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1853                                 lyr.first
1854                         )
1855                 )
1856         ));
1857 */
1858 }
1859
1860 void
1861 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
1862 {
1863 /*
1864         std::map<synfig::String,Gtk::Menu*> category_map;
1865
1866         std::for_each(
1867                 synfig::Layer::book().begin(),
1868                 synfig::Layer::book().end(),
1869                 sigc::bind(
1870                         sigc::mem_fun(
1871                                 *this,
1872                                 &studio::CanvasView::register_layer_type
1873                         ),
1874                         &category_map
1875                 )
1876         );
1877
1878         menu.items().clear();
1879         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1880
1881         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1882         for(iter=category_map.begin();iter!=category_map.end();++iter)
1883                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1884
1885         menu.show();
1886 */
1887 }
1888
1889 void
1890 CanvasView::popup_main_menu()
1891 {
1892         //mainmenu.popup(0,gtk_get_current_event_time());
1893         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1894         if(menu)
1895         {
1896                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1897                 //menu->accelerate(*this);
1898                 menu->popup(0,gtk_get_current_event_time());
1899         }
1900 }
1901
1902 void
1903 CanvasView::on_refresh_pressed()
1904 {
1905         rebuild_tables();
1906         rebuild_ducks();
1907         work_area->queue_render_preview();
1908 }
1909
1910 void
1911 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
1912 {
1913         get_selection_manager()->clear_selected_layers();
1914         if(layer)
1915                 get_selection_manager()->set_selected_layer(layer);
1916 }
1917
1918 void
1919 CanvasView::refresh_rend_desc()
1920 {
1921         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1922
1923         //????
1924         //synfig::info("Canvasview: Refreshing render desc info");
1925         if(!get_time().is_equal(time_adjustment().get_value()))
1926         {
1927                 time_adjustment().set_value(get_time());
1928                 time_adjustment().value_changed();
1929         }
1930
1931         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1932         if(length<DEFAULT_TIME_WINDOW_SIZE)
1933         {
1934                 time_window_adjustment().set_page_increment(length);
1935                 time_window_adjustment().set_page_size(length);
1936         }
1937         else
1938         {
1939                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
1940                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
1941         }
1942
1943         //set the FPS of the timeslider
1944         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
1945
1946         //set the beginning and ending time of the time slider
1947         Time begin_time=get_canvas()->rend_desc().get_time_start();
1948         Time end_time=get_canvas()->rend_desc().get_time_end();
1949
1950         // Setup the time_window adjustment
1951         time_window_adjustment().set_lower(begin_time);
1952         time_window_adjustment().set_upper(end_time);
1953         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1954
1955         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1956         if(length < time_window_adjustment().get_page_size())
1957         {
1958                 time_window_adjustment().set_page_increment(length);
1959                 time_window_adjustment().set_page_size(length);
1960         }
1961
1962         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1963                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1964                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1965                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1966         );*/
1967
1968         time_window_adjustment().changed(); //only non-value stuff was changed
1969
1970         // Setup the time adjustment
1971
1972         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
1973         //time_adjustment().set_lower(time_window_adjustment().get_value());
1974         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
1975
1976 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
1977 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
1978         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1979         time_adjustment().set_page_increment(synfig::Time(1.0));
1980         time_adjustment().set_page_size(0);
1981
1982         time_adjustment().changed();
1983
1984         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1985                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1986                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1987                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1988         );      */
1989
1990         if(begin_time==end_time)
1991         {
1992                 hide_timebar();
1993         }
1994         else
1995         {
1996                 show_timebar();
1997         }
1998
1999         //clamp time to big bounds...
2000         if(time_window_adjustment().get_value() < begin_time)
2001         {
2002                 time_window_adjustment().set_value(begin_time);
2003                 time_window_adjustment().value_changed();
2004         }
2005
2006         if(time_window_adjustment().get_value() + time_window_adjustment().get_page_size() > end_time)
2007         {
2008                 time_window_adjustment().set_value(end_time - time_window_adjustment().get_page_size());
2009                 time_window_adjustment().value_changed();
2010         }
2011
2012         if(time_adjustment().get_value() < begin_time)
2013         {
2014                 time_adjustment().set_value(begin_time);
2015                 time_adjustment().value_changed();
2016         }
2017
2018         if(time_adjustment().get_value() > end_time)
2019         {
2020                 time_adjustment().set_value(end_time);
2021                 time_adjustment().value_changed();
2022         }
2023
2024         /*synfig::info("Time stats: \n"
2025                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
2026                                 "t: %p - [%.3f,%.3f] %.3f",
2027                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2028                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2029                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
2030                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
2031                                 time_adjustment_.get_value()
2032         );*/
2033
2034         work_area->queue_render_preview();
2035 }
2036
2037 bool
2038 CanvasView::close_view()
2039 {
2040         if(get_instance()->get_visible_canvases()==1)
2041                 close_instance();
2042         else
2043                 hide();
2044         return false;
2045 }
2046
2047 static bool _close_instance(etl::handle<Instance> instance)
2048 {
2049         etl::handle<Instance> argh(instance);
2050         instance->safe_close();
2051         synfig::info("closed");
2052         return false;
2053 }
2054
2055 bool
2056 CanvasView::close_instance()
2057 {
2058 #ifdef SINGLE_THREADED
2059         if (get_work_area()->get_updating())
2060         {
2061                 get_work_area()->stop_updating(true); // stop and mark as cancelled
2062
2063                 // give the workarea chances to stop updating
2064                 Glib::signal_timeout().connect(
2065                         sigc::mem_fun(*this, &CanvasView::close_instance),
2066                         250);
2067         }
2068         else
2069 #endif
2070                 Glib::signal_timeout().connect(
2071                         sigc::bind(sigc::ptr_fun(_close_instance),
2072                                            (etl::handle<Instance>)get_instance()),
2073                         250);
2074         return false;
2075 }
2076
2077 handle<CanvasView>
2078 CanvasView::create(etl::loose_handle<Instance> instance, etl::handle<synfig::Canvas> canvas)
2079 {
2080         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
2081         instance->canvas_view_list().push_front(view);
2082         instance->signal_canvas_view_created()(view.get());
2083         return view;
2084 }
2085
2086 void
2087 CanvasView::update_title()
2088 {
2089         string title;
2090
2091         title = strprintf("%s%s\"%s\"",
2092                                           (
2093                                                   get_instance()->get_action_count()
2094                                                   ? "*"
2095                                                   : ""
2096                                           ), (
2097                                                   get_instance()->has_real_filename()
2098                                                   ? (etl::basename(get_instance()->get_file_name()) + " : ").c_str()
2099                                                   : ""
2100                                           ), (
2101                                                   get_canvas()->get_name().empty()
2102                                                   ? get_canvas()->get_id().c_str()
2103                                                   : get_canvas()->get_name().c_str()
2104                                           ));
2105
2106         if(get_instance()->synfigapp::Instance::in_repository())
2107         {
2108                 title+=" (CVS";
2109                 if(get_instance()->synfigapp::Instance::is_modified())
2110                         title+=_("-MODIFIED");
2111                 if(get_instance()->synfigapp::Instance::is_updated())
2112                         title+=_("-UPDATED");
2113                 title+=')';
2114         }
2115
2116         if(get_canvas()->is_root())
2117                 title+=_(" (Root)");
2118
2119         set_title(title);
2120 }
2121
2122 void
2123 CanvasView::on_hide()
2124 {
2125         smach_.egress();
2126         Gtk::Window::on_hide();
2127 }
2128
2129 void
2130 CanvasView::present()
2131 {
2132         grab_focus();//on_focus_in_event(0);
2133         Gtk::Window::present();
2134 }
2135
2136 bool
2137 CanvasView::on_focus_in_event(GdkEventFocus*x)
2138 {
2139         if(studio::App::get_selected_canvas_view()!=this)
2140         {
2141                 if(studio::App::get_selected_canvas_view())
2142                 {
2143                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2144                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2145                 }
2146
2147                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2148
2149                 studio::App::set_selected_canvas_view(this);
2150
2151                 App::ui_manager()->insert_action_group(action_group);
2152         }
2153
2154         // HACK ... Questionable...?
2155         if(x)
2156                 return Gtk::Window::on_focus_in_event(x);
2157
2158         return true;
2159 }
2160
2161 bool
2162 CanvasView::on_focus_out_event(GdkEventFocus*x)
2163 {
2164         //App::ui_manager()->remove_action_group(action_group);
2165         //App::ui_manager()->ensure_update();
2166         return Gtk::Window::on_focus_out_event(x);
2167 }
2168
2169 void
2170 CanvasView::refresh_tables()
2171 {
2172 //      if(layer_tree_store_)layer_tree_store_->refresh();
2173 //      if(children_tree_store_)children_tree_store_->refresh();
2174 }
2175
2176 void
2177 CanvasView::rebuild_tables()
2178 {
2179 //      layer_tree_store_->rebuild();
2180 //      children_tree_store_->rebuild();
2181 }
2182
2183 void
2184 CanvasView::build_tables()
2185 {
2186 //      layer_tree_store_->rebuild();
2187 //      children_tree_store_->rebuild();
2188 }
2189
2190 void
2191 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2192 {
2193         synfigapp::Action::Handle action(synfigapp::Action::create("LayerActivate"));
2194         assert(action);
2195
2196         if(!action)
2197                 return;
2198
2199         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2200         if(!action->set_param("canvas_interface",canvas_interface()))
2201 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2202                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2203         action->set_param("time",get_time());
2204         action->set_param("layer",layer);
2205         action->set_param("new_status",!layer->active());
2206
2207         assert(action->is_ready());
2208
2209         canvas_interface()->get_instance()->perform_action(action);
2210 }
2211
2212 void
2213 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location, bool bezier)
2214 {
2215         parammenu.items().clear();
2216         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location,bezier);
2217
2218         parammenu.popup(3,gtk_get_current_event_time());
2219 }
2220
2221 void
2222 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2223 {
2224         get_instance()->add_actions_to_menu(menu, param_list, category);
2225 }
2226
2227 bool
2228 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2229 {
2230         switch(button)
2231         {
2232         case 3:
2233                 {
2234                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2235                         if(menu && menu->get_submenu())
2236                         {
2237                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2238                                 //menu->accelerate(*this);
2239                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2240                         }
2241
2242                         #if 0
2243                         bool multiple_selected=true;
2244
2245                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2246                                 multiple_selected=false;
2247
2248                         // If the clicked row is not selected, then unselect
2249                         // everything that isn't selected and select this row
2250                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2251                         {
2252                                 layer_tree->get_selection()->unselect_all();
2253                                 layer_tree->get_selection()->select(row);
2254                                 multiple_selected=false;
2255                         }
2256
2257                         if(column_id==COLUMNID_TIME_TRACK)
2258                                 return false;
2259
2260                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2261                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2262                         //ValueNode::Handle parent_value_node;
2263                         //ValueBase value=row[layer_param_tree_model.value];
2264
2265                         //if(row.parent())
2266                         //{
2267                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2268                         //}
2269
2270                         {
2271                                 Layer::Handle layer(row[layer_tree_model.layer]);
2272                                 synfigapp::Action::ParamList param_list;
2273                                 param_list.add("time",canvas_interface()->get_time());
2274                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2275                                 param_list.add("canvas_interface",canvas_interface());
2276                                 if(!multiple_selected)
2277                                         param_list.add("layer",layer);
2278                                 else
2279                                 {
2280                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2281                                         synfigapp::SelectionManager::LayerList::iterator iter;
2282
2283                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2284                                                 param_list.add("layer",Layer::Handle(*iter));
2285                                 }
2286
2287                                 parammenu.items().clear();
2288
2289                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2290                                 // do we need this?  the code is all #ifdef'ed out anyway
2291                                 // newlayers->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), newlayers));
2292                                 build_new_layer_menu(*newlayers);
2293
2294                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2295                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2296                                 {
2297                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2298                                                 sigc::bind(
2299                                                         sigc::mem_fun(
2300                                                                 *layer_tree,
2301                                                                 &studio::LayerTree::select_all_children_layers
2302                                                         ),
2303                                                         layer
2304                                                 )
2305                                         ));
2306                                 }
2307
2308                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2309                                 parammenu.popup(button,gtk_get_current_event_time());
2310                                 return true;
2311                         }
2312 /*
2313                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2314                         {
2315                                 // Right-click on time track with animated
2316 //                              trackmenu.popup(0,0);
2317                                 return true;
2318                         }
2319                         else
2320                         {
2321                                 if(!multiple_selected)
2322                                 {
2323                                         popup_param_menu(value_desc);
2324                                         return true;
2325                                 }
2326                                 else
2327                                 {
2328 #warning update me!
2329 #if 0
2330                                         parammenu.items().clear();
2331                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Connect"),
2332                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2333                                         ));
2334                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Disconnect"),
2335                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2336                                         ));
2337                                         parammenu.popup(0,0);
2338 #endif
2339                                 }
2340                                 return true;
2341                         }
2342                 */
2343 #endif
2344 }
2345                 return true;
2346                 break;
2347
2348         default:
2349                 return false;
2350                 break;
2351         }
2352 }
2353
2354 bool
2355 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2356 {
2357         switch(button)
2358         {
2359         case 3:
2360                 {
2361                         if(column_id==COLUMNID_TIME_TRACK)
2362                                 return false;
2363                         if(!(bool)row[children_tree_model.is_canvas])
2364                         {
2365                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2366                                 if (!value_desc)
2367                                 {
2368                                         //! \todo fix properly -- what is the child dialog for?
2369                                         synfig::info("preventing child dialog right-click crash");
2370                                         return true;
2371                                 }
2372                                 assert(value_desc);
2373                                 popup_param_menu(value_desc);
2374                                 return true;
2375                         }
2376                 }
2377                 return true;
2378                 break;
2379
2380         default:
2381                 return false;
2382                 break;
2383         }
2384 }
2385
2386 bool
2387 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2388 {
2389     switch(event->type)
2390     {
2391         case GDK_BUTTON_PRESS:
2392                 switch(event->button.button)
2393                 {
2394                         case 3:
2395                         {
2396                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2397                                 return true;
2398                         }
2399                         break;
2400                 }
2401                 break;
2402         case GDK_MOTION_NOTIFY:
2403                 break;
2404         case GDK_BUTTON_RELEASE:
2405                 break;
2406         default:
2407                 break;
2408         }
2409         return false;
2410 }
2411
2412 void
2413 CanvasView::refresh_time_window()
2414 {
2415         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2416         //time_adjustment().set_lower(time_window_adjustment().get_value());
2417         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2418
2419         time_adjustment().set_page_increment(1.0); // One second
2420         time_adjustment().set_page_size(0);
2421
2422         if(get_canvas())
2423                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2424         time_adjustment().changed();
2425
2426         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2427         if(children_tree)
2428                 children_tree->queue_draw();
2429 }
2430
2431 void
2432 CanvasView::on_time_changed()
2433 {
2434         Time time(get_time());
2435
2436         current_time_widget->set_value(time);
2437         try {
2438                 get_canvas()->keyframe_list().find(time);
2439                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2440         }catch(...){
2441                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2442         }
2443
2444         if(get_time() != time_adjustment().get_value())
2445         {
2446                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2447                 if(time < time_window_adjustment().get_value() ||
2448                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2449                 {
2450                         time_window_adjustment().set_value(
2451                                 time-time_window_adjustment().get_page_size()/2
2452                         );
2453                 }
2454                 time_adjustment().set_value(time);
2455                 time_adjustment().value_changed();
2456
2457                 // Shouldn't these trees just hook into
2458                 // the time changed signal...?
2459                 //YES THEY SHOULD...
2460                 if(layer_tree)layer_tree->queue_draw();
2461                 if(children_tree)children_tree->queue_draw();
2462         }
2463 }
2464
2465 void
2466 CanvasView::time_zoom_in()
2467 {
2468         float frame_rate = get_canvas()->rend_desc().get_frame_rate();
2469         Time min_page_size = 2/frame_rate;
2470
2471         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2472         if (time_window_adjustment().get_page_size() < min_page_size)
2473                 time_window_adjustment().set_page_size(min_page_size);
2474         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2475         time_window_adjustment().changed();
2476
2477         refresh_time_window();
2478 }
2479
2480 void
2481 CanvasView::time_zoom_out()
2482 {
2483         Time length = (get_canvas()->rend_desc().get_time_end() -
2484                                    get_canvas()->rend_desc().get_time_start());
2485
2486         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2487         if (time_window_adjustment().get_page_size() > length)
2488                 time_window_adjustment().set_page_size(length);
2489         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2490         time_window_adjustment().changed();
2491
2492         refresh_time_window();
2493 }
2494
2495 void
2496 CanvasView::time_was_changed()
2497 {
2498         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2499         set_time(time);
2500 }
2501
2502 void
2503 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2504 {
2505         canvas_interface()->change_value(value_desc,new_value);
2506 }
2507
2508 /*
2509 void
2510 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2511 {
2512         Gtk::TreePath path(path_string);
2513
2514         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2515
2516         assert((bool)row[children_tree_model.is_value_node]);
2517
2518         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2519         assert(value_desc);
2520
2521         on_edited_value(value_desc,value);
2522 }
2523 */
2524
2525 void
2526 CanvasView::on_id_changed()
2527 {
2528         update_title();
2529 }
2530
2531 void
2532 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2533 {
2534         // If the animate flag was set in mode...
2535         if(mode&synfigapp::MODE_ANIMATE)
2536         {
2537                 Gtk::Image *icon;
2538                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
2539                 animatebutton->remove();
2540                 animatebutton->add(*icon);
2541                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2542                 icon->set_padding(0,0);
2543                 icon->show();
2544         }
2545         else
2546         {
2547                 Gtk::Image *icon;
2548                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
2549                 animatebutton->remove();
2550                 animatebutton->add(*icon);
2551                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2552                 icon->set_padding(0,0);
2553                 icon->show();
2554         }
2555
2556         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2557         {
2558                 Gtk::Image *icon;
2559                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2560                 keyframebutton->remove();
2561                 keyframebutton->add(*icon);
2562                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2563                 icon->set_padding(0,0);
2564                 icon->show();
2565         }
2566         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2567         {
2568                 Gtk::Image *icon;
2569                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2570                 keyframebutton->remove();
2571                 keyframebutton->add(*icon);
2572                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2573                 icon->set_padding(0,0);
2574                 icon->show();
2575         }
2576         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2577         {
2578                 Gtk::Image *icon;
2579                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2580                 keyframebutton->remove();
2581                 keyframebutton->add(*icon);
2582                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2583                 icon->set_padding(0,0);
2584                 icon->show();
2585         }
2586         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2587         {
2588                 Gtk::Image *icon;
2589                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2590                 keyframebutton->remove();
2591                 keyframebutton->add(*icon);
2592                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2593                 icon->set_padding(0,0);
2594                 icon->show();
2595         }
2596
2597         work_area->queue_draw();
2598 }
2599
2600 void
2601 CanvasView::on_animate_button_pressed()
2602 {
2603         if(get_mode()&synfigapp::MODE_ANIMATE)
2604                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2605         else
2606                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2607 }
2608
2609 void
2610 CanvasView::on_keyframe_button_pressed()
2611 {
2612         synfigapp::CanvasInterface::Mode mode(get_mode());
2613
2614         //   future && past   -->             past
2615         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2616                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2617         //             past   -->   future
2618         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2619                 set_mode((get_mode()-synfigapp::MODE_ANIMATE_PAST)|synfigapp::MODE_ANIMATE_FUTURE);
2620         //   future           -->       (nothing)
2621         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2622                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2623         //      (nothing)     -->   future && past
2624         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2625                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2626 }
2627
2628 bool
2629 CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2630 {
2631         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2632 }
2633
2634 bool
2635 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2636 {
2637         if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(value_desc.get_value_node()))
2638         {
2639                 Real old_width((*bline_width)(get_time()).get(Real()));
2640                 Real new_width(value.mag());
2641                 int scale_index(bline_width->get_link_index_from_name("scale"));
2642                 Real scale((*(bline_width->get_link(scale_index)))(get_time()).get(Real()));
2643                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_width,scale_index), new_width * scale / old_width);
2644         }
2645
2646         if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
2647         {
2648                 ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
2649                 Real radius = 0.0;
2650                 Real amount = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
2651                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
2652         }
2653
2654         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2655         {
2656                 switch(value_desc.get_value_type())
2657                 {
2658                 case ValueBase::TYPE_REAL:
2659                 {
2660                         Real old_length = (*bline_tangent)(get_time()).get(Real());
2661                         Real new_length = value.mag();
2662                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2663                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2664                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2665                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2666                         if (fixed_length)
2667                                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length);
2668                         if (old_length == 0)
2669                                 return true;
2670                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length);
2671                 }
2672
2673                 case ValueBase::TYPE_ANGLE:
2674                         assert(0);                      // doesn't happen?
2675                         break;
2676
2677                 case ValueBase::TYPE_VECTOR:
2678                 {
2679                         Vector old_tangent = (*bline_tangent)(get_time()).get(Vector());
2680                         Angle old_angle = old_tangent.angle();
2681                         Real old_length = old_tangent.mag();
2682                         Angle new_angle = value.angle();
2683                         Real new_length = value.mag();
2684                         int offset_index(bline_tangent->get_link_index_from_name("offset"));
2685                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2686                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2687                         Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2688                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2689                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2690                         if (fixed_length)
2691                         {
2692                                 if (!(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length)))
2693                                         return false;
2694                         }
2695                         else if (old_length != 0 && !(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length)))
2696                                 return false;
2697                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + new_angle - old_angle);
2698                 }
2699                 default:
2700                         break;
2701                 }
2702         }
2703
2704         switch(value_desc.get_value_type())
2705         {
2706         case ValueBase::TYPE_REAL:
2707                 return canvas_interface()->change_value(value_desc,value.mag());
2708         case ValueBase::TYPE_ANGLE:
2709                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2710         default:
2711                 return canvas_interface()->change_value(value_desc,value);
2712         }
2713 }
2714
2715 bool
2716 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
2717 {
2718         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2719         {
2720                 int offset_index(bline_tangent->get_link_index_from_name("offset"));
2721                 Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2722                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + rotation);
2723         }
2724
2725         // \todo will this really always be the case?
2726         assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
2727         return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
2728 }
2729
2730 void
2731 CanvasView::selected_layer_color_set(synfig::Color color)
2732 {
2733         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2734         synfigapp::SelectionManager::LayerList::iterator iter;
2735
2736         // Create the action group
2737         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2738
2739         Layer::Handle layer;
2740         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2741         {
2742                 if(*iter==layer)
2743                         continue;
2744                 layer=*iter;
2745                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2746         }
2747 }
2748
2749 void
2750 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig::Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2751 {
2752         int transforms(0);
2753         String layer_name;
2754
2755 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2756
2757         if(!canvas)
2758         {
2759                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2760                 return;
2761         }
2762         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2763         {
2764                 Layer::Handle layer(*iter);
2765
2766                 if(selected_list.count(layer))
2767                 {
2768                         if(!curr_transform_stack_set)
2769                         {
2770                                 curr_transform_stack_set=true;
2771                                 curr_transform_stack=transform_stack;
2772                         }
2773
2774                         // This layer is currently selected.
2775                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2776
2777                         // do the bounding box thing
2778                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2779
2780                         // Grab the layer's list of parameters
2781                         Layer::ParamList paramlist(layer->get_param_list());
2782
2783                         // Grab the layer vocabulary
2784                         Layer::Vocab vocab=layer->get_param_vocab();
2785                         Layer::Vocab::iterator iter;
2786
2787                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2788                         {
2789                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2790                                 {
2791                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2792                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2793                                         if(value_desc.is_value_node())
2794                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2795                                 }
2796                                 if(iter->get_name()=="color")
2797                                 {
2798                                         /*
2799                                         if(!App::dialog_color->busy())
2800                                         {
2801                                                 App::dialog_color->reset();
2802                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2803                                                 App::dialog_color->signal_edited().connect(
2804                                                         sigc::mem_fun(
2805                                                                 *this,
2806                                                                 &studio::CanvasView::selected_layer_color_set
2807                                                         )
2808                                                 );
2809                                         }
2810                                         */
2811                                 }
2812                         }
2813                 }
2814
2815                 layer_name=layer->get_name();
2816
2817                 if(layer->active())
2818                 {
2819                         Transform::Handle trans(layer->get_transform());
2820                         if(trans)
2821                         {
2822                                 transform_stack.push(trans);
2823                                 transforms++;
2824                         }
2825
2826 /*                      // Add transforms onto the stack
2827                         if(layer_name=="Translate")
2828                         {
2829                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2830                                 transforms++;
2831                         }else
2832                         if(layer_name=="Zoom")
2833                         {
2834                                 Vector scale;
2835                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2836                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2837                                 transforms++;
2838                         }else
2839                         if(layer_name=="stretch")
2840                         {
2841                                 Vector scale(layer->get_param("amount").get(Vector()));
2842                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2843                                 transforms++;
2844                         }else
2845                         if(layer_name=="Rotate")
2846                         {
2847                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2848                                 transforms++;
2849                         }
2850 */
2851                 }
2852
2853                 // If this is a paste canvas layer, then we need to
2854                 // descend into it
2855                 if(layer_name=="PasteCanvas")
2856                 {
2857                         Vector scale;
2858                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2859                         Vector origin(layer->get_param("origin").get(Vector()));
2860
2861                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2862                         Vector focus(layer->get_param("focus").get(Vector()));
2863
2864                         if(!scale.is_equal_to(Vector(1,1)))
2865                                 transform_stack.push(new Transform_Scale(layer->get_guid(), scale,origin+focus));
2866                         if(!origin.is_equal_to(Vector(0,0)))
2867                                 transform_stack.push(new Transform_Translate(layer->get_guid(), origin));
2868
2869                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2870
2871                         if(!origin.is_equal_to(Vector(0,0)))
2872                                 transform_stack.pop();
2873                         if(!scale.is_equal_to(Vector(1,1)))
2874                                 transform_stack.pop();
2875                 }
2876         }
2877         // Remove all of the transforms we have added
2878         while(transforms--) { transform_stack.pop(); }
2879
2880 #undef QUEUE_REBUILD_DUCKS
2881 }
2882
2883 void
2884 CanvasView::queue_rebuild_ducks()
2885 {
2886 #if 0
2887         if(rebuild_ducks_queued)
2888                 return;
2889 #else
2890         if(rebuild_ducks_queued)
2891                 queue_rebuild_ducks_connection.disconnect();
2892 #endif
2893
2894         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2895                 sigc::bind_return(
2896                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2897                         false
2898                 ),
2899                 50
2900         );
2901
2902         rebuild_ducks_queued=true;
2903 }
2904
2905 void
2906 CanvasView::rebuild_ducks()
2907 {
2908         /*static int i=0;
2909         i++;
2910         if(i>30)
2911                 synfig::info("%d",i/(i-i));
2912         */
2913
2914         rebuild_ducks_queued=false;
2915         //queue_rebuild_ducks_connection.disconnect();
2916
2917         if(work_area->is_dragging())
2918         {
2919                 queue_rebuild_ducks();
2920                 return;
2921         }
2922
2923         if(!duck_refresh_flag)
2924         {
2925                 duck_refresh_needed=true;
2926                 return;
2927         }
2928
2929         bbox=Rect::zero();
2930
2931         work_area->clear_ducks();
2932         work_area->set_time(get_time());
2933         get_canvas()->set_time(get_time());
2934         curr_transform_stack.clear();
2935         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
2936         curr_transform_stack_set=false;
2937
2938         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
2939
2940         //get_canvas()->set_time(get_time());
2941         bool not_empty(false);
2942
2943         // First do the layers...
2944         do{
2945                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2946                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
2947
2948                 if(!layer_set.empty())
2949                         not_empty=true;
2950
2951                 synfig::TransformStack transform_stack;
2952
2953                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
2954
2955         }while(0);
2956
2957         // Now do the children
2958         do{
2959                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
2960                 synfigapp::SelectionManager::ChildrenList::iterator iter;
2961                 synfig::TransformStack transform_stack;
2962
2963                 if(selected_list.empty())
2964                 {
2965                         break;
2966                 }
2967                 else
2968                 {
2969                         not_empty=true;
2970                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2971                         {
2972                                 work_area->add_to_ducks(*iter,this,transform_stack);
2973                         }
2974                 }
2975         }while(0);
2976         work_area->refresh_selected_ducks();
2977         work_area->queue_draw_preview();
2978 }
2979
2980 void
2981 CanvasView::decrease_low_res_pixel_size()
2982 {
2983         list<int> sizes = CanvasView::get_pixel_sizes();
2984         int pixel_size = work_area->get_low_res_pixel_size();
2985
2986         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
2987                 if (*iter == pixel_size)
2988                 {
2989                         if (iter == sizes.begin())
2990                                 // we already have the smallest low-res pixels possible - turn off low-res instead
2991                                 work_area->set_low_resolution_flag(false);
2992                         else
2993                         {
2994                                 iter--;
2995                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
2996                                 action->activate(); // to make sure the radiobutton in the menu is updated too
2997                                 work_area->set_low_resolution_flag(true);
2998                         }
2999                         break;
3000                 }
3001 }
3002
3003 void
3004 CanvasView::increase_low_res_pixel_size()
3005 {
3006         list<int> sizes = CanvasView::get_pixel_sizes();
3007         int pixel_size = work_area->get_low_res_pixel_size();
3008
3009         if (!work_area->get_low_resolution_flag())
3010         {
3011                 work_area->set_low_resolution_flag(true);
3012                 return;
3013         }
3014
3015         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3016                 if (*iter == pixel_size)
3017                 {
3018                         iter++;
3019                         if (iter != sizes.end())
3020                         {
3021                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3022                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3023                                 work_area->set_low_resolution_flag(true);
3024                         }
3025                         break;
3026                 }
3027 }
3028
3029 void
3030 CanvasView::on_dirty_preview()
3031 {
3032         if(!is_playing_)
3033         {
3034                 IsWorking is_working(*this);
3035
3036                 work_area->queue_render_preview();
3037         }
3038 }
3039
3040 void
3041 CanvasView::play()
3042 {
3043         assert(get_canvas());
3044
3045         // If we are already busy, don't play!
3046         if(working_depth)return;
3047
3048         // Set us up as working
3049         IsWorking is_working(*this);
3050
3051         etl::clock timer;
3052         Time
3053                 time=work_area->get_time(),
3054                 endtime=get_canvas()->rend_desc().get_time_end();
3055
3056         // If we are already at the end of time, start over
3057         if(time==endtime)
3058                 time=get_canvas()->rend_desc().get_time_start();
3059
3060         is_playing_=true;
3061
3062         work_area->clear_ducks();
3063
3064         for(timer.reset(); time + timer() < endtime;)
3065         {
3066                 //Clamp the time window so we can see the time value as it races across the horizon
3067                 bool timewindreset = false;
3068
3069                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
3070                 {
3071                         time_window_adjustment().set_value(
3072                                         min(
3073                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
3074                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
3075                                 );
3076                         timewindreset = true;
3077                 }
3078
3079                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
3080                 {
3081                         time_window_adjustment().set_value(
3082                                 max(
3083                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
3084                                         time_window_adjustment().get_lower())
3085                         );
3086
3087                         timewindreset = true;
3088                 }
3089
3090                 //we need to tell people that the value changed
3091                 if(timewindreset) time_window_adjustment().value_changed();
3092
3093                 //update actual time to next step
3094                 time_adjustment().set_value(time+timer());
3095                 time_adjustment().value_changed();
3096
3097                 if(!work_area->sync_render_preview())
3098                         break;
3099
3100                 // wait for the workarea to refresh itself
3101                 while (studio::App::events_pending())
3102                         studio::App::iteration(false);
3103
3104                 if(get_cancel_status())
3105                 {
3106                         is_playing_=false;
3107                         return;
3108                 }
3109         }
3110         is_playing_=false;
3111
3112         time_adjustment().set_value(endtime);
3113         time_adjustment().value_changed();
3114 }
3115
3116 void
3117 CanvasView::show_tables()
3118 {
3119 /*
3120         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
3121         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3122         {
3123                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3124                 treetogglebutton->remove();
3125                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
3126                 treetogglebutton->show_all();
3127                 notebook->show();
3128         }
3129 */
3130 }
3131
3132 void
3133 CanvasView::hide_tables()
3134 {
3135 /*
3136         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
3137         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3138         {
3139                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3140                 treetogglebutton->remove();
3141                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
3142                 treetogglebutton->show_all();
3143                 notebook->hide();
3144         }
3145 */
3146 }
3147
3148 bool
3149 CanvasView::tables_are_visible()
3150 {
3151 //      return notebook->is_visible();
3152         return false;
3153 }
3154
3155 void
3156 CanvasView::toggle_tables()
3157 {
3158 //      if(tables_are_visible())
3159 //              hide_tables();
3160 //      else
3161 //              show_tables();
3162 }
3163
3164 void
3165 CanvasView::show_timebar()
3166 {
3167         timebar->show();
3168         current_time_widget->show();
3169
3170         //keyframe_tab_child->show();
3171         if(layer_tree)
3172                 layer_tree->set_show_timetrack(true);
3173         if(children_tree)
3174                 children_tree->set_show_timetrack(true);
3175 }
3176
3177 void
3178 CanvasView::hide_timebar()
3179 {
3180         timebar->hide();
3181         current_time_widget->hide();
3182         //keyframe_tab_child->hide();
3183         if(layer_tree)
3184                 layer_tree->set_show_timetrack(false);
3185         if(children_tree)
3186                 children_tree->set_show_timetrack(false);
3187 }
3188
3189 void
3190 CanvasView::set_sensitive_timebar(bool sensitive)
3191 {
3192         timebar->set_sensitive(sensitive);
3193         current_time_widget->set_sensitive(sensitive);
3194         //keyframe_tab_child->set_sensitive(sensitive);
3195         if(layer_tree)
3196                 layer_tree->set_sensitive(sensitive);
3197         if(children_tree)
3198                 children_tree->set_sensitive(sensitive);
3199 }
3200
3201 static void
3202 set_waypoint_model(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3203                                    Waypoint::Model model,
3204                                    etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3205 {
3206         // Create the action group
3207         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Change Waypoint Group"));
3208
3209         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3210         for(iter=waypoints.begin();iter!=waypoints.end();++iter)
3211         {
3212                 Waypoint waypoint(*iter);
3213                 waypoint.apply_model(model);
3214
3215                 synfigapp::Action::Handle action(synfigapp::Action::create("WaypointSet"));
3216
3217                 assert(action);
3218
3219                 action->set_param("canvas",canvas_interface->get_canvas());
3220                 action->set_param("canvas_interface",canvas_interface);
3221
3222                 action->set_param("waypoint",waypoint);
3223                 action->set_param("value_node",waypoint.get_parent_value_node());
3224
3225                 if(!canvas_interface->get_instance()->perform_action(action))
3226                 {
3227                         group.cancel();
3228                         return;
3229                 }
3230         }
3231 }
3232
3233 static void
3234 duplicate_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3235                                         etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3236 {
3237         // Create the action group
3238         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Duplicate Waypoints"));
3239
3240         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3241         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3242         {
3243                 Waypoint waypoint(*iter);
3244                 ValueNode::Handle value_node(iter->get_parent_value_node());
3245                 canvas_interface->waypoint_duplicate(value_node, waypoint);
3246         }
3247 }
3248
3249 static void
3250 remove_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3251                                  etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3252 {
3253         // Create the action group
3254         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Remove Waypoints"));
3255
3256         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3257         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3258         {
3259                 Waypoint waypoint(*iter);
3260                 ValueNode::Handle value_node(iter->get_parent_value_node());
3261                 canvas_interface->waypoint_remove(value_node, waypoint);
3262         }
3263 }
3264
3265 void
3266 CanvasView::on_waypoint_clicked_canvasview(synfigapp::ValueDesc value_desc,
3267                                                                                    std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set,
3268                                                                                    int button)
3269 {
3270         int size = waypoint_set.size();
3271         Waypoint waypoint(*(waypoint_set.begin()));
3272         Time time(waypoint.get_time());
3273
3274         if (size == 1)
3275         {
3276                 waypoint_dialog.set_value_desc(value_desc);
3277                 waypoint_dialog.set_waypoint(waypoint);
3278         }
3279
3280         switch(button)
3281         {
3282         case -1:
3283                 if (size == 1)
3284                         waypoint_dialog.show();
3285                 break;
3286         case 2:
3287         {
3288                 Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
3289                 waypoint_menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), waypoint_menu));
3290
3291                 Gtk::Menu* interp_menu_in(manage(new Gtk::Menu()));
3292                 Gtk::Menu* interp_menu_out(manage(new Gtk::Menu()));
3293                 Gtk::Menu* interp_menu_both(manage(new Gtk::Menu()));
3294
3295                 {
3296                         Waypoint::Model model;
3297
3298                         model.reset(); model.set_before(INTERPOLATION_TCB);
3299                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3300                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3301                         model.reset(); model.set_after(INTERPOLATION_TCB);
3302                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3303                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3304                         model.set_before(INTERPOLATION_TCB);
3305                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3306                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3307
3308                         model.reset(); model.set_before(INTERPOLATION_LINEAR);
3309                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3310                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3311                         model.reset(); model.set_after(INTERPOLATION_LINEAR);
3312                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3313                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3314                         model.set_before(INTERPOLATION_LINEAR);
3315                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3316                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3317
3318                         model.reset(); model.set_before(INTERPOLATION_HALT);
3319                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In"),
3320                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3321                         model.reset(); model.set_after(INTERPOLATION_HALT);
3322                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease Out"),
3323                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3324                         model.set_before(INTERPOLATION_HALT);
3325                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In/Out"),
3326                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3327
3328                         model.reset(); model.set_before(INTERPOLATION_CONSTANT);
3329                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3330                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3331                         model.reset(); model.set_after(INTERPOLATION_CONSTANT);
3332                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3333                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3334                         model.set_before(INTERPOLATION_CONSTANT);
3335                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3336                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3337                 }
3338
3339                 // ------------------------------------------------------------------------
3340                 if (size == 1)
3341                 {
3342                         const synfigapp::ValueDesc value_desc(synfig::ValueNode_Animated::Handle::cast_reinterpret(waypoint.get_parent_value_node()), time);
3343                         get_instance()->make_param_menu(waypoint_menu,canvas_interface()->get_canvas(),value_desc,0.5f);
3344
3345                         // ------------------------------------------------------------------------
3346                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3347                 }
3348
3349                 // ------------------------------------------------------------------------
3350                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Jump To"),
3351                         sigc::bind(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::set_time), time)));
3352
3353                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Duplicate"),
3354                          sigc::bind(sigc::ptr_fun(duplicate_waypoints), waypoint_set, canvas_interface())));
3355
3356                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem((size == 1) ? _("_Remove") : strprintf(_("_Remove %d Waypoints"), size),
3357                          sigc::bind(sigc::ptr_fun(remove_waypoints), waypoint_set, canvas_interface())));
3358
3359                 if (size == 1 && value_desc.is_valid())
3360                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),
3361                                 sigc::mem_fun(waypoint_dialog,&Gtk::Widget::show)));
3362
3363                 // ------------------------------------------------------------------------
3364                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3365
3366                 // ------------------------------------------------------------------------
3367                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Both"), *interp_menu_both));
3368                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_In"),   *interp_menu_in));
3369                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Out"),  *interp_menu_out));
3370
3371                 // ------------------------------------------------------------------------
3372                 waypoint_menu->popup(button+1,gtk_get_current_event_time());
3373         }
3374         break;
3375
3376         default:
3377                 break;
3378         }
3379 }
3380
3381 void
3382 CanvasView::on_waypoint_changed()
3383 {
3384         synfigapp::Action::ParamList param_list;
3385         param_list.add("canvas",get_canvas());
3386         param_list.add("canvas_interface",canvas_interface());
3387         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3388         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3389 //      param_list.add("time",canvas_interface()->get_time());
3390
3391         get_instance()->process_action("WaypointSetSmart", param_list);
3392 }
3393
3394 void
3395 CanvasView::on_waypoint_delete()
3396 {
3397         synfigapp::Action::ParamList param_list;
3398         param_list.add("canvas",get_canvas());
3399         param_list.add("canvas_interface",canvas_interface());
3400         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3401         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3402 //      param_list.add("time",canvas_interface()->get_time());
3403
3404         get_instance()->process_action("WaypointRemove", param_list);
3405 }
3406
3407 void
3408 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)
3409 {
3410         // We will make this true once we have a solid drop
3411         bool success(false);
3412         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
3413         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
3414         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3415
3416         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3417         {
3418                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3419                 {
3420                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3421
3422                         Layer::Handle layer(synfig::Layer::create("Text"));
3423                         if(!layer)
3424                                 break;
3425                         if(!layer->set_param("text",ValueBase(selection_data)))
3426                                 break;
3427
3428                         synfigapp::Action::Handle       action(synfigapp::Action::create("LayerAdd"));
3429
3430                         assert(action);
3431                         if(!action)
3432                                 break;
3433
3434                         action->set_param("canvas",get_canvas());
3435                         action->set_param("canvas_interface",canvas_interface());
3436                         action->set_param("new",layer);
3437
3438                         if(!get_instance()->perform_action(action))
3439                                 break;
3440
3441                         // Ok, we have successfully imported at least one item.
3442                         success=true;
3443                 } while(0); // END of "STRING"
3444
3445                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3446                 {
3447                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3448
3449                         // For some reason, GTK hands us a list of URLs separated
3450                         // by not only Carriage-Returns, but also Line-Feeds.
3451                         // Line-Feeds will mess us up. Remove all the line-feeds.
3452                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3453                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3454
3455                         std::stringstream stream(selection_data);
3456
3457                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3458                         while(stream)
3459                         {
3460                                 synfig::String filename,URI;
3461                                 getline(stream,filename);
3462
3463                                 // If we don't have a filename, move on.
3464                                 if(filename.empty())
3465                                         continue;
3466
3467                                 // Make sure this URL is of the "file://" type.
3468                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3469                                 if(URI!="file://")
3470                                 {
3471                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3472                                         continue;
3473                                 }
3474
3475                                 // Strip the "file://" part from the filename
3476                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3477
3478                                 String ext(filename_extension(filename));
3479                                 if (ext.size()) ext = ext.substr(1); // skip initial '.'
3480
3481                                 // If this is a SIF file, then we need to do things slightly differently
3482                                 if(ext=="sketch")
3483                                 {
3484                                         if(work_area->load_sketch(filename))
3485                                         {
3486                                                 success=true;
3487                                                 work_area->queue_draw();
3488                                         }
3489                                 }
3490                                 else
3491                                 {
3492                                         String errors, warnings;
3493                                         if(canvas_interface()->import(filename, errors, warnings, App::resize_imported_images))
3494                                                 success=true;
3495                                         if (warnings != "")
3496                                                 App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3497                                 }
3498
3499                                 continue;
3500                         }
3501                 } // END of "text/plain"
3502         }
3503         else
3504                 ui_interface_->error("Drop failed: bad selection data");
3505
3506         // Finish the drag
3507         context->drag_finish(success, false, time);
3508 }
3509
3510 void
3511 CanvasView::on_keyframe_add_pressed()
3512 {
3513         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeAdd"));
3514
3515         if(!action)
3516         {
3517                 ui_interface_->error("I am unable to find the appropriate action");
3518                 return;
3519         }
3520
3521         action->set_param("canvas",get_canvas());
3522         action->set_param("canvas_interface",canvas_interface());
3523         action->set_param("keyframe",Keyframe(get_time()));
3524
3525         canvas_interface()->get_instance()->perform_action(action);
3526 }
3527
3528 void
3529 CanvasView::on_keyframe_duplicate_pressed()
3530 {
3531         const KeyframeTreeStore::Model model;
3532         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3533         Keyframe keyframe;
3534         if(!row)
3535         {
3536                 ui_interface_->error("I am unable to duplicate the keyframe");
3537                 return;
3538         }
3539         keyframe=row[model.keyframe];
3540
3541         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeDuplicate"));
3542
3543         if(!action)
3544         {
3545                 ui_interface_->error("I am unable to find the appropriate action");
3546                 return;
3547         }
3548
3549         action->set_param("canvas",get_canvas());
3550         action->set_param("canvas_interface",canvas_interface());
3551         action->set_param("keyframe",keyframe);
3552         action->set_param("time",get_time());
3553
3554         canvas_interface()->get_instance()->perform_action(action);
3555 }
3556
3557 void
3558 CanvasView::on_keyframe_remove_pressed()
3559 {
3560         const KeyframeTreeStore::Model model;
3561         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3562         Keyframe keyframe;
3563         if(!row)
3564         {
3565                 ui_interface_->error("I am unable to remove the keyframe");
3566                 return;
3567         }
3568         keyframe=row[model.keyframe];
3569
3570         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeRemove"));
3571
3572         if(!action)
3573         {
3574                 ui_interface_->error("I am unable to find the appropriate action");
3575                 return;
3576         }
3577
3578         action->set_param("canvas",get_canvas());
3579         action->set_param("canvas_interface",canvas_interface());
3580         action->set_param("keyframe",keyframe);
3581
3582         canvas_interface()->get_instance()->perform_action(action);
3583 }
3584
3585 void
3586 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3587 {
3588         bool is_currently_on(work_area->get_type_mask()&type);
3589
3590         if(is_currently_on)
3591                 work_area->set_type_mask(work_area->get_type_mask()-type);
3592         else
3593                 work_area->set_type_mask(work_area->get_type_mask()|type);
3594
3595         work_area->queue_draw();
3596 }
3597
3598 void
3599 CanvasView::image_import()
3600 {
3601         // String filename(dirname(get_canvas()->get_file_name()));
3602         String filename("*.*");
3603         String errors, warnings;
3604         if(App::dialog_open_file(_("Import Image"), filename, IMAGE_DIR_PREFERENCE))
3605         {
3606                 canvas_interface()->import(filename, errors, warnings, App::resize_imported_images);
3607                 if (warnings != "")
3608                         App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3609         }
3610 }
3611
3612 Smach::event_result
3613 CanvasView::process_event_key(EventKey x)
3614 {
3615         return smach_.process_event(x);
3616 }
3617
3618 void
3619 CanvasView::on_input_device_changed(GdkDevice* device)
3620 {
3621         if(!device)
3622         {
3623                 get_smach().egress();
3624         }
3625         assert(device);
3626
3627         synfigapp::InputDevice::Handle input_device;
3628         input_device=synfigapp::Main::select_input_device(device->name);
3629         App::toolbox->change_state(input_device->get_state());
3630         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3631 }
3632
3633 void
3634 CanvasView::on_preview_option()
3635 {
3636         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3637
3638         Canvas::Handle  canv = get_canvas();
3639
3640         if(canv)
3641         {
3642                 RendDesc &r = canv->rend_desc();
3643                 if(r.get_frame_rate())
3644                 {
3645                         float rate = 1/r.get_frame_rate();
3646                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3647                         float end = r.get_time_start() + r.get_frame_end()*rate;
3648
3649                         if(!po)
3650                         {
3651                                 po = new Dialog_PreviewOptions;
3652                                 po->set_zoom(work_area->get_zoom()/2);
3653                                 po->set_fps(r.get_frame_rate()/2);
3654                                 po->set_begintime(beg);
3655                                 po->set_begin_override(false);
3656                                 po->set_endtime(end);
3657                                 po->set_end_override(false);
3658
3659                                 set_ext_widget("prevoptions",po);
3660                         }
3661                         /*po->set_zoom(work_area->get_zoom()/2);
3662                         po->set_fps(r.get_frame_rate()/2);
3663                         po->set_begintime(beg);
3664                         po->set_begin_override(false);
3665                         po->set_endtime(end);
3666                         po->set_end_override(false);*/
3667
3668                         po->set_global_fps(r.get_frame_rate());
3669                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3670                         po->present();
3671                 }
3672         }
3673 }
3674
3675 void
3676 CanvasView::on_preview_create(const PreviewInfo &info)
3677 {
3678         //set all the options
3679         etl::handle<Preview>    prev = new Preview;
3680
3681         prev->set_canvasview(this);
3682         prev->set_zoom(info.zoom);
3683         prev->set_fps(info.fps);
3684         prev->set_overbegin(info.overbegin);
3685         prev->set_begintime(info.begintime);
3686         prev->set_overend(info.overend);
3687         prev->set_endtime(info.endtime);
3688         prev->set_quality(work_area->get_quality());
3689
3690         //render it out...
3691         prev->render();
3692
3693         Dialog_Preview *pd = preview_dialog.get();
3694         assert(pd);
3695
3696         pd->set_default_size(700,510);
3697         pd->set_preview(prev.get());
3698         pd->present();
3699 }
3700
3701 void
3702 CanvasView::on_audio_option()
3703 {
3704         synfig::warning("Launching Audio Options");
3705         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3706         sound_dialog->present();
3707 }
3708
3709 void
3710 CanvasView::on_audio_file_change(const std::string &f)
3711 {
3712         //save in meta data - always even when not valid...
3713         canvas_interface()->set_meta_data("audiofile",f);
3714 }
3715
3716 void
3717 CanvasView::on_audio_offset_change(const synfig::Time &t)
3718 {
3719         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3720 }
3721
3722 void
3723 CanvasView::on_audio_file_notify()
3724 {
3725         std::string file(get_canvas()->get_meta_data("audiofile"));
3726         if(!file.c_str()) return;
3727
3728         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3729         {
3730                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3731                 get_canvas()->erase_meta_data("audiofile");
3732                 disp_audio->hide();
3733                 disp_audio->set_profile(etl::handle<AudioProfile>());
3734         }else
3735         {
3736                 //save in canvasview
3737                 synfig::warning("Getting the profile of the music stuff");
3738
3739                 //profile specific stuff for the preview widget
3740                 //similar for other attachments
3741                 Dialog_Preview *pd = preview_dialog.get();
3742                 pd->get_widget().set_audio(audio);
3743
3744                 handle<AudioProfile>    prof = audio->get_profile();
3745
3746                 if(!prof)
3747                 {
3748                         synfig::warning("Agh, I couldn't build the profile captain!");
3749                 }
3750                 pd->get_widget().set_audioprofile(prof);
3751
3752                 disp_audio->set_profile(audio->get_profile());
3753                 disp_audio->show();
3754
3755                 synfig::warning("successfully set the profiles and stuff");
3756         }
3757         disp_audio->queue_draw();
3758 }
3759
3760 void
3761 CanvasView::on_audio_offset_notify()
3762 {
3763         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3764         audio->set_offset(t);
3765         sound_dialog->set_offset(t);
3766         disp_audio->queue_draw();
3767
3768         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3769 }
3770
3771 void
3772 CanvasView::play_audio(float t)
3773 {
3774         if(audio.get())
3775         {
3776                 synfig::info("Playing audio at %f s",t);
3777                 audio->play(t);
3778         }
3779 }
3780
3781 void
3782 CanvasView::stop_audio()
3783 {
3784         if(audio.get())
3785         {
3786                 audio->stop();
3787         }
3788 }
3789
3790 bool
3791 CanvasView::on_audio_scrub()
3792 {
3793         disp_audio->draw();
3794         return true;
3795 }
3796
3797 Glib::RefPtr<Glib::ObjectBase>
3798 CanvasView::get_ref_obj(const synfig::String& x)
3799 {
3800         return ref_obj_book_[x];
3801 }
3802
3803 Glib::RefPtr<const Glib::ObjectBase>
3804 CanvasView::get_ref_obj(const synfig::String& x)const
3805 {
3806         return ref_obj_book_.find(x)->second;
3807 }
3808
3809 void
3810 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3811 {
3812         ref_obj_book_[x]=y;
3813 }
3814
3815 Glib::RefPtr<Gtk::TreeModel>
3816 CanvasView::get_tree_model(const synfig::String& x)
3817 {
3818         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3819 }
3820
3821 Glib::RefPtr<const Gtk::TreeModel>
3822 CanvasView::get_tree_model(const synfig::String& x)const
3823 {
3824         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3825 }
3826
3827 void
3828 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3829 {
3830         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3831 }
3832
3833 Gtk::Widget*
3834 CanvasView::get_ext_widget(const synfig::String& x)
3835 {
3836         return ext_widget_book_[x];
3837 }
3838
3839 void
3840 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3841 {
3842         ext_widget_book_[x]=y;
3843         if(x=="layers_cmp")
3844         {
3845                 layer_tree=dynamic_cast<LayerTree*>(y);
3846
3847                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3848                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3849                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3850                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3851                 layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
3852         }
3853         if(x=="children")
3854         {
3855                 children_tree=dynamic_cast<ChildrenTree*>(y);
3856                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3857                 if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
3858                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3859         }
3860         if(x=="keyframes")
3861                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3862 }
3863
3864 bool
3865 CanvasView::on_delete_event(GdkEventAny* event __attribute__ ((unused)))
3866 {
3867         close_view();
3868
3869         //! \todo This causes the window to be deleted straight away - but what if we prompt 'save?' and the user cancels?
3870         //                Is there ever any need to pass on the delete event to the window here?
3871         // if(event) return Gtk::Window::on_delete_event(event);
3872
3873         return true;
3874 }