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