synfig-studio/trunk/src/gtkmm/canvasview.cpp

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