synfig-studio/tags/synfigstudio_0_61_07/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 preformed 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 initialised
 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")),
1225                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close))
1226         );
1227
1228         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1229         //      SLOT_EVENT(EVENT_UNDO)
1230         //);
1231
1232         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1233         //      SLOT_EVENT(EVENT_REDO)
1234         //);
1235
1236         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1237                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1238         );
1239
1240         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1241                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1242         );
1243
1244         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1245                 SLOT_EVENT(EVENT_STOP)
1246         );
1247
1248         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1249                 SLOT_EVENT(EVENT_REFRESH)
1250         );
1251
1252         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1253                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1254         );
1255
1256         // Preview Quality Menu
1257         {
1258                 int i;
1259                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1260                         sigc::bind(
1261                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1262                                 0
1263                         )
1264                 );
1265                 for(i=1;i<=10;i++)
1266                 {
1267                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i), strprintf("Set Quality to %d",i)));
1268                         if(i==10)
1269                         {
1270                                 action->set_active();
1271                                 work_area->set_quality(i);
1272                         }
1273                         action_group->add( action,
1274                                 sigc::bind(
1275                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1276                                         i
1277                                 )
1278                         );
1279                 }
1280         }
1281
1282         action_group->add( Gtk::Action::create("play", Gtk::Stock::MEDIA_PLAY),
1283                 sigc::mem_fun(*this, &studio::CanvasView::play)
1284         );
1285
1286         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1287                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1288         );
1289
1290         action_group->add( Gtk::Action::create("toggle-grid-show", _("Toggle Grid Show")),
1291                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)
1292         );
1293         action_group->add( Gtk::Action::create("toggle-grid-snap", _("Toggle Grid Snap")),
1294                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)
1295         );
1296         action_group->add( Gtk::Action::create("toggle-guide-show", _("Toggle Guide Show")),
1297                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)
1298         );
1299         action_group->add( Gtk::Action::create("toggle-low-res", _("Toggle Low-Res")),
1300                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)
1301         );
1302         action_group->add( Gtk::Action::create("toggle-onion-skin", _("Toggle Onion Skin")),
1303                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin)
1304         );
1305
1306
1307         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1308                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1309         );
1310         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1311                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1312         );
1313
1314
1315         {
1316                 Glib::RefPtr<Gtk::Action> action;
1317
1318                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1319                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1320                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1321                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1322
1323                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1324                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1325                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1326                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1327
1328                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1329                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1330
1331                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1332                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1333
1334                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1335                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1336
1337                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1338                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1339
1340                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1341                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1342
1343                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1344                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1345
1346                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1347                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1348
1349                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1350                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1351
1352         }
1353
1354
1355 #define DUCK_MASK(lower,upper)  \
1356         duck_mask_##lower=Gtk::ToggleAction::create("mask-" #lower "-ducks", _("Show "#lower" ducks")); \
1357         duck_mask_##lower->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper)); \
1358         action_group->add( duck_mask_##lower, \
1359                 sigc::bind( \
1360                         sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask), \
1361                         Duck::TYPE_##upper \
1362                 ) \
1363         )
1364         DUCK_MASK(position,POSITION);
1365         DUCK_MASK(tangent,TANGENT);
1366         DUCK_MASK(vertex,VERTEX);
1367         DUCK_MASK(radius,RADIUS);
1368         DUCK_MASK(width,WIDTH);
1369         DUCK_MASK(angle,ANGLE);
1370 #undef DUCK_MASK
1371
1372         add_accel_group(App::ui_manager()->get_accel_group());
1373
1374 /*      // Here is where we add the actions that may have conflicting
1375         // keyboard accelerators.
1376         {
1377                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1378                 Glib::RefPtr<Gtk::Action> action;
1379
1380                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1381                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1382
1383                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev 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("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1387                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1388
1389                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1390                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1391
1392                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1393                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1394
1395                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1396                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1397
1398                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1399                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1400
1401                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1402                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1403
1404                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1405
1406                 Glib::ustring ui_info =
1407                 "
1408                 <ui>
1409                         <accelerator action='seek-next-frame' />
1410                         <accelerator action='seek-prev-frame' />
1411                         <accelerator action='jump-next-keyframe' />
1412                         <accelerator action='jump-prev-keyframe' />
1413                         <accelerator action='canvas-zoom-in' />
1414                         <accelerator action='canvas-zoom-out' />
1415                         <accelerator action='time-zoom-in' />
1416                         <accelerator action='time-zoom-out' />
1417                 </ui>
1418                 ";
1419
1420                 accel_ui_manager->add_ui_from_string(ui_info);
1421                 add_accel_group(accel_ui_manager->get_accel_group());
1422
1423                 accel_ui_manager->insert_action_group(accel_action_group);
1424                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1425                 set_ref_obj("accel_action_group",accel_action_group);
1426         }
1427 */
1428
1429
1430
1431 #if 0
1432
1433         //Test some key stuff
1434
1435         filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1436                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1437         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))));
1438         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))));
1439         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1440
1441         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))));
1442         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))));
1443         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))));
1444
1445         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1446         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))));
1447         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1448         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1449                 sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1450         ));
1451         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1452                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1453         ));
1454         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1455                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1456         ));
1457
1458         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1459         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1460                 sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1461         ));
1462         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1463         filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-close"),sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close))));
1464
1465         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1466         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1467         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1468         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1469         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1470         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1471         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1472         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)));
1473         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)));
1474         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1475
1476         //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))));
1477         //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))));
1478         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)));
1479         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1480         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1481         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1482                 sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1483         ));
1484
1485         build_new_layer_menu(newlayermenu);
1486         layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New",newlayermenu));
1487
1488
1489         {
1490                 synfigapp::Action::ParamList param_list;
1491                 param_list.add("canvas",Canvas::Handle(get_canvas()));
1492                 param_list.add("canvas_interface",canvas_interface());
1493                 add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1494         }
1495
1496
1497         //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Keyframe Dialog",sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1498
1499         // Duck Mask Menu
1500         if(1)
1501                 {
1502                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1503
1504                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1505                 duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1506                 duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1507                 duck_mask_position->signal_toggled().connect(
1508                         sigc::bind(
1509                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1510                                 Duck::TYPE_POSITION
1511                         )
1512                 );
1513
1514                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1515                 duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1516                 duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1517                 duck_mask_vertex->signal_toggled().connect(
1518                         sigc::bind(
1519                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1520                                 Duck::TYPE_VERTEX
1521                         )
1522                 );
1523
1524                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1525                 duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1526                 duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1527                 duck_mask_tangent->signal_toggled().connect(
1528                         sigc::bind(
1529                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1530                                 Duck::TYPE_TANGENT
1531                         )
1532                 );
1533
1534                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1535                 duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1536                 duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1537                 duck_mask_radius->signal_toggled().connect(
1538                         sigc::bind(
1539                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1540                                 Duck::TYPE_RADIUS
1541                         )
1542                 );
1543
1544                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1545                 duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1546                 duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1547                 duck_mask_width->signal_toggled().connect(
1548                         sigc::bind(
1549                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1550                                 Duck::TYPE_WIDTH
1551                         )
1552                 );
1553
1554                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1555                 duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1556                 duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1557                 duck_mask_angle->signal_toggled().connect(
1558                         sigc::bind(
1559                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1560                                 Duck::TYPE_ANGLE
1561                         )
1562                 );
1563
1564                 viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1565         }
1566
1567         // Preview Quality Menu
1568         if(1)
1569         {
1570                 qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1571                 int i;
1572                 qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1573                         sigc::bind(
1574                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1575                                 0
1576                         )
1577                 ));
1578                 for(i=1;i<=10;i++)
1579                 {
1580                         qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1581                                 sigc::bind(
1582                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1583                                         i
1584                                 )
1585                         ));
1586                 }
1587                 viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1588         }
1589
1590         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::MEDIA_PLAY,
1591                 sigc::mem_fun(*this, &studio::CanvasView::play)));
1592         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1593                 sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1594
1595         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1596
1597         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1598                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1599         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1600                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1601         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1602                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1603         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1604                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1605
1606         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1607
1608         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1609                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1610         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1611                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1612         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1613                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1614         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1615                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1616         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1617
1618         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1619                 sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1620         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1621                 sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1622
1623         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1624                 sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1625         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1626                 sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1627
1628         mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1629         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_File",filemenu));
1630         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Edit",editmenu));
1631         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_View",viewmenu));
1632         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Canvas",canvasmenu));
1633         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Layer",layermenu));
1634
1635         mainmenu.accelerate(*this);
1636
1637         {
1638
1639                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New Waypoint",NOT_IMPLEMENTED_SLOT));
1640                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Delete Waypoint",NOT_IMPLEMENTED_SLOT));
1641                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Export",NOT_IMPLEMENTED_SLOT));
1642                 trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1643                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Properties",NOT_IMPLEMENTED_SLOT));
1644         }
1645         mainmenu.show();
1646         filemenu.show();
1647         editmenu.show();
1648         canvasmenu.show();
1649         layermenu.show();
1650
1651         keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1652                 sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1653         ));
1654
1655
1656         get_accel_group()->unlock();
1657
1658         //Set the accelerator paths for all the menus
1659         filemenu.set_accel_path("<synfig>/File");
1660         editmenu.set_accel_path("<synfig>/Edit");
1661         layermenu.set_accel_path("<synfig>/Layer");
1662         //mainmenu.set_accel_path("<synfig-main>");
1663         canvasmenu.set_accel_path("<synfig>/Canvas");
1664         viewmenu.set_accel_path("<synfig>/View");
1665         duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1666 #endif
1667 }
1668
1669 void
1670 CanvasView::on_unselect_layers()
1671 {
1672         layer_tree->clear_selected_layers();
1673 }
1674
1675 void
1676 CanvasView::show_keyframe_dialog()
1677 {
1678         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1679         if(selection->get_selected())
1680         {
1681                 Gtk::TreeRow row(*selection->get_selected());
1682
1683                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1684
1685                 keyframe_dialog.set_keyframe(keyframe);
1686                 keyframe_dialog.present();
1687         }
1688 }
1689
1690 void
1691 CanvasView::add_layer(synfig::String x)
1692 {
1693         Canvas::Handle canvas;
1694
1695         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1696
1697         int target_depth(0);
1698
1699         if(layer_list.empty())
1700         {
1701                 canvas=get_canvas();
1702         }
1703         else
1704         {
1705                 canvas=(*layer_list.begin())->get_canvas();
1706                 target_depth=canvas->get_depth(*layer_list.begin());
1707         }
1708
1709
1710         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1711         if(layer)
1712         {
1713                 get_selection_manager()->clear_selected_layers();
1714                 get_selection_manager()->set_selected_layer(layer);
1715         }
1716 }
1717
1718 void
1719 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1720 {
1721         //Gtk::Menu* menu(manage(new Gtk::Menu));
1722         Gtk::Menu* menu(&parammenu);
1723         menu->items().clear();
1724
1725         synfigapp::Action::ParamList param_list;
1726         param_list.add("time",canvas_interface()->get_time());
1727         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1728         param_list.add("canvas_interface",canvas_interface());
1729         param_list.add("layer",layer);
1730
1731         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1732         //build_new_layer_menu(*newlayers);
1733
1734         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1735
1736         if(layer->get_name()=="PasteCanvas")
1737         {
1738                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1739                         sigc::bind(
1740                                 sigc::mem_fun(
1741                                         *layer_tree,
1742                                         &studio::LayerTree::select_all_children_layers
1743                                 ),
1744                                 layer
1745                         )
1746                 ));
1747         }
1748
1749         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1750
1751         menu->popup(3,gtk_get_current_event_time());
1752 }
1753
1754 void
1755 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
1756 {
1757 /*      if(lyr.second.category==_("Do Not Use"))
1758                 return;
1759
1760         if(category_map->count(lyr.second.category)==0)
1761                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1762
1763         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1764                 sigc::hide_return(
1765                         sigc::bind(
1766                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1767                                 lyr.first
1768                         )
1769                 )
1770         ));
1771 */
1772 }
1773
1774 void
1775 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
1776 {
1777 /*
1778         std::map<synfig::String,Gtk::Menu*> category_map;
1779
1780         std::for_each(
1781                 synfig::Layer::book().begin(),
1782                 synfig::Layer::book().end(),
1783                 sigc::bind(
1784                         sigc::mem_fun(
1785                                 *this,
1786                                 &studio::CanvasView::register_layer_type
1787                         ),
1788                         &category_map
1789                 )
1790         );
1791
1792         menu.items().clear();
1793         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1794
1795         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1796         for(iter=category_map.begin();iter!=category_map.end();++iter)
1797                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1798
1799         menu.show();
1800 */
1801 }
1802
1803 void
1804 CanvasView::popup_main_menu()
1805 {
1806         //mainmenu.popup(0,gtk_get_current_event_time());
1807         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1808         if(menu)
1809         {
1810                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1811                 //menu->accelerate(*this);
1812                 menu->popup(0,gtk_get_current_event_time());
1813         }
1814 }
1815
1816 void
1817 CanvasView::on_refresh_pressed()
1818 {
1819         rebuild_tables();
1820         rebuild_ducks();
1821         work_area->queue_render_preview();
1822 }
1823
1824 void
1825 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
1826 {
1827         get_selection_manager()->clear_selected_layers();
1828         if(layer)
1829                 get_selection_manager()->set_selected_layer(layer);
1830 }
1831
1832
1833 void
1834 CanvasView::refresh_rend_desc()
1835 {
1836         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1837
1838
1839         //????
1840         //synfig::info("Canvasview: Refreshing render desc info");
1841         if(!get_time().is_equal(time_adjustment().get_value()))
1842         {
1843                 time_adjustment().set_value(get_time());
1844                 time_adjustment().value_changed();
1845         }
1846
1847         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1848         if(length<DEFAULT_TIME_WINDOW_SIZE)
1849         {
1850                 time_window_adjustment().set_page_increment(length);
1851                 time_window_adjustment().set_page_size(length);
1852         }
1853         else
1854         {
1855                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
1856                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
1857         }
1858
1859         //set the FPS of the timeslider
1860         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
1861
1862         //set the beginning and ending time of the time slider
1863         Time begin_time=get_canvas()->rend_desc().get_time_start();
1864         Time end_time=get_canvas()->rend_desc().get_time_end();
1865
1866         // Setup the time_window adjustment
1867         time_window_adjustment().set_lower(begin_time);
1868         time_window_adjustment().set_upper(end_time);
1869         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1870
1871         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1872         if(length < time_window_adjustment().get_page_size())
1873         {
1874                 time_window_adjustment().set_page_increment(length);
1875                 time_window_adjustment().set_page_size(length);
1876         }
1877
1878         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1879                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1880                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1881                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1882         );*/
1883
1884         time_window_adjustment().changed(); //only non-value stuff was changed
1885
1886         // Setup the time adjustment
1887
1888         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
1889         //time_adjustment().set_lower(time_window_adjustment().get_value());
1890         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
1891
1892 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
1893 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
1894         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1895         time_adjustment().set_page_increment(synfig::Time(1.0));
1896         time_adjustment().set_page_size(0);
1897
1898         time_adjustment().changed();
1899
1900         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1901                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1902                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1903                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1904         );      */
1905
1906         if(begin_time==end_time)
1907         {
1908                 hide_timebar();
1909         }
1910         else
1911         {
1912                 show_timebar();
1913         }
1914
1915         //clamp time to big bounds...
1916         if(time_adjustment().get_value() < begin_time)
1917         {
1918                 time_adjustment().set_value(begin_time);
1919                 time_adjustment().value_changed();
1920         }
1921
1922         if(time_adjustment().get_value() > end_time)
1923         {
1924                 time_adjustment().set_value(end_time);
1925                 time_adjustment().value_changed();
1926         }
1927
1928         /*synfig::info("Time stats: \n"
1929                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
1930                                 "t: %p - [%.3f,%.3f] %.3f",
1931                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1932                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1933                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
1934                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
1935                                 time_adjustment_.get_value()
1936         );*/
1937
1938         work_area->queue_render_preview();
1939 }
1940
1941
1942 bool
1943 CanvasView::close()
1944 {
1945         get_instance()->safe_close();
1946         return false;
1947 }
1948
1949 handle<CanvasView>
1950 CanvasView::create(loose_handle<Instance> instance,handle<Canvas> canvas)
1951 {
1952         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
1953         instance->canvas_view_list().push_front(view);
1954         instance->signal_canvas_view_created()(view.get());
1955         return view;
1956 }
1957
1958 void
1959 CanvasView::update_title()
1960 {
1961         string title;
1962
1963         title+=etl::basename(get_instance()->get_file_name())
1964                 +" : ";
1965         if(get_canvas()->get_name().empty())
1966                 title+='"'+get_canvas()->get_id()+'"';
1967         else
1968                 title+='"'+get_canvas()->get_name()+'"';
1969
1970         if(get_instance()->synfigapp::Instance::get_action_count())
1971                 title+=_(" (Unsaved)");
1972
1973         if(get_instance()->synfigapp::Instance::in_repository())
1974         {
1975                 title+=" (CVS";
1976                 if(get_instance()->synfigapp::Instance::is_modified())
1977                         title+=_("-MODIFIED");
1978                 if(get_instance()->synfigapp::Instance::is_updated())
1979                         title+=_("-UPDATED");
1980                 title+=')';
1981         }
1982
1983         if(get_canvas()->is_root())
1984                 title+=_(" (Root)");
1985
1986         set_title(title);
1987 }
1988
1989
1990 void
1991 CanvasView::on_hide()
1992 {
1993         smach_.egress();
1994         Gtk::Window::on_hide();
1995 }
1996
1997 void
1998 CanvasView::present()
1999 {
2000         grab_focus();//on_focus_in_event(0);
2001         Gtk::Window::present();
2002 }
2003
2004 bool
2005 CanvasView::on_focus_in_event(GdkEventFocus*x)
2006 {
2007         if(studio::App::get_selected_canvas_view()!=this)
2008         {
2009                 if(studio::App::get_selected_canvas_view())
2010                 {
2011                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2012                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2013                 }
2014
2015                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2016
2017                 studio::App::set_selected_canvas_view(this);
2018
2019                 App::ui_manager()->insert_action_group(action_group);
2020         }
2021
2022         // HACK ... Questionable...?
2023         if(x)
2024                 return Gtk::Window::on_focus_in_event(x);
2025
2026         return true;
2027 }
2028
2029 bool
2030 CanvasView::on_focus_out_event(GdkEventFocus*x)
2031 {
2032         //App::ui_manager()->remove_action_group(action_group);
2033         //App::ui_manager()->ensure_update();
2034         return Gtk::Window::on_focus_out_event(x);
2035 }
2036
2037 void
2038 CanvasView::refresh_tables()
2039 {
2040 //      if(layer_tree_store_)layer_tree_store_->refresh();
2041 //      if(children_tree_store_)children_tree_store_->refresh();
2042 }
2043
2044 void
2045 CanvasView::rebuild_tables()
2046 {
2047 //      layer_tree_store_->rebuild();
2048 //      children_tree_store_->rebuild();
2049 }
2050
2051 void
2052 CanvasView::build_tables()
2053 {
2054 //      layer_tree_store_->rebuild();
2055 //      children_tree_store_->rebuild();
2056 }
2057
2058 void
2059 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2060 {
2061         synfigapp::Action::Handle action(synfigapp::Action::create("layer_activate"));
2062         assert(action);
2063
2064         if(!action)
2065                 return;
2066
2067         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2068         if(!action->set_param("canvas_interface",canvas_interface()))
2069 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2070                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2071         action->set_param("time",get_time());
2072         action->set_param("layer",layer);
2073         action->set_param("new_status",!layer->active());
2074
2075         assert(action->is_ready());
2076
2077         canvas_interface()->get_instance()->perform_action(action);
2078 }
2079
2080
2081 void
2082 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location)
2083 {
2084         parammenu.items().clear();
2085         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location);
2086
2087         parammenu.popup(3,gtk_get_current_event_time());
2088 }
2089
2090 void
2091 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2092 {
2093         get_instance()->add_actions_to_menu(menu, param_list, category);
2094 }
2095
2096 bool
2097 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2098 {
2099         switch(button)
2100         {
2101         case 3:
2102                 {
2103
2104                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2105                         if(menu && menu->get_submenu())
2106                         {
2107                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2108                                 //menu->accelerate(*this);
2109                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2110                         }
2111
2112
2113                         #if 0
2114                         bool multiple_selected=true;
2115
2116                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2117                                 multiple_selected=false;
2118
2119                         // If the clicked row is not selected, then unselect
2120                         // everything that isn't selected and select this row
2121                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2122                         {
2123                                 layer_tree->get_selection()->unselect_all();
2124                                 layer_tree->get_selection()->select(row);
2125                                 multiple_selected=false;
2126                         }
2127
2128                         if(column_id==COLUMNID_TIME_TRACK)
2129                                 return false;
2130
2131                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2132                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2133                         //ValueNode::Handle parent_value_node;
2134                         //ValueBase value=row[layer_param_tree_model.value];
2135
2136                         //if(row.parent())
2137                         //{
2138                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2139                         //}
2140
2141                         {
2142                                 Layer::Handle layer(row[layer_tree_model.layer]);
2143                                 synfigapp::Action::ParamList param_list;
2144                                 param_list.add("time",canvas_interface()->get_time());
2145                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2146                                 param_list.add("canvas_interface",canvas_interface());
2147                                 if(!multiple_selected)
2148                                         param_list.add("layer",layer);
2149                                 else
2150                                 {
2151                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2152                                         synfigapp::SelectionManager::LayerList::iterator iter;
2153
2154                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2155                                                 param_list.add("layer",Layer::Handle(*iter));
2156                                 }
2157
2158                                 parammenu.items().clear();
2159
2160                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2161                                 build_new_layer_menu(*newlayers);
2162
2163                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New Layer",*newlayers));
2164                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2165                                 {
2166                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2167                                                 sigc::bind(
2168                                                         sigc::mem_fun(
2169                                                                 *layer_tree,
2170                                                                 &studio::LayerTree::select_all_children_layers
2171                                                         ),
2172                                                         layer
2173                                                 )
2174                                         ));
2175                                 }
2176
2177                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2178                                 parammenu.popup(button,gtk_get_current_event_time());
2179                                 return true;
2180                         }
2181 /*
2182                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2183                         {
2184                                 // Right-click on time track with animated
2185 //                              trackmenu.popup(0,0);
2186                                 return true;
2187                         }
2188                         else
2189                         {
2190                                 if(!multiple_selected)
2191                                 {
2192                                         popup_param_menu(value_desc);
2193                                         return true;
2194                                 }
2195                                 else
2196                                 {
2197 #warning update me!
2198 #if 0
2199                                         parammenu.items().clear();
2200                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Connect",
2201                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2202                                         ));
2203                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Disconnect",
2204                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2205                                         ));
2206                                         parammenu.popup(0,0);
2207 #endif
2208                                 }
2209                                 return true;
2210                         }
2211                 */
2212 #endif
2213 }
2214                 return true;
2215                 break;
2216
2217         default:
2218                 return false;
2219                 break;
2220         }
2221 }
2222
2223
2224
2225 bool
2226 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2227 {
2228         switch(button)
2229         {
2230         case 3:
2231                 {
2232                         if(column_id==COLUMNID_TIME_TRACK)
2233                                 return false;
2234                         if(!(bool)row[children_tree_model.is_canvas])
2235                         {
2236                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2237                                 if (!value_desc)
2238                                 {
2239                                         //! \todo fix properly -- what is the child dialog for?
2240                                         synfig::info("preventing child dialog right-click crash");
2241                                         return true;
2242                                 }
2243                                 assert(value_desc);
2244                                 popup_param_menu(value_desc);
2245                                 return true;
2246                         }
2247                 }
2248                 return true;
2249                 break;
2250
2251         default:
2252                 return false;
2253                 break;
2254         }
2255 }
2256
2257 bool
2258 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2259 {
2260     switch(event->type)
2261     {
2262         case GDK_BUTTON_PRESS:
2263                 switch(event->button.button)
2264                 {
2265                         case 3:
2266                         {
2267                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2268                                 return true;
2269                         }
2270                         break;
2271                 }
2272                 break;
2273         case GDK_MOTION_NOTIFY:
2274                 break;
2275         case GDK_BUTTON_RELEASE:
2276                 break;
2277         default:
2278                 break;
2279         }
2280         return false;
2281 }
2282
2283
2284 void
2285 CanvasView::refresh_time_window()
2286 {
2287         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2288         //time_adjustment().set_lower(time_window_adjustment().get_value());
2289         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2290
2291         time_adjustment().set_page_increment(1.0); // One second
2292         time_adjustment().set_page_size(0);
2293
2294         if(get_canvas())
2295                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2296         time_adjustment().changed();
2297
2298         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2299         if(children_tree)
2300                 children_tree->queue_draw();
2301 }
2302
2303 void
2304 CanvasView::on_time_changed()
2305 {
2306         Time time(get_time());
2307
2308         current_time_widget->set_value(time);
2309         try {
2310                 get_canvas()->keyframe_list().find(time);
2311                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2312         }catch(...){
2313                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2314         }
2315
2316         if(get_time() != time_adjustment().get_value())
2317         {
2318
2319                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2320                 if(time < time_window_adjustment().get_value() ||
2321                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2322                 {
2323                         time_window_adjustment().set_value(
2324                                 time-time_window_adjustment().get_page_size()/2
2325                         );
2326                 }
2327                 time_adjustment().set_value(time);
2328                 time_adjustment().value_changed();
2329
2330                 // Shouldn't these trees just hook into
2331                 // the time changed signal...?
2332                 //YES THEY SHOULD...
2333                 if(layer_tree)layer_tree->queue_draw();
2334                 if(children_tree)children_tree->queue_draw();
2335         }
2336 }
2337
2338 void
2339 CanvasView::time_zoom_in()
2340 {
2341         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2342         time_window_adjustment().changed();
2343
2344         refresh_time_window();
2345 }
2346
2347 void
2348 CanvasView::time_zoom_out()
2349 {
2350         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2351         time_window_adjustment().changed();
2352
2353         refresh_time_window();
2354 }
2355
2356 void
2357 CanvasView::time_was_changed()
2358 {
2359         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2360         set_time(time);
2361 }
2362
2363 void
2364 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2365 {
2366         canvas_interface()->change_value(value_desc,new_value);
2367 }
2368
2369 /*
2370 void
2371 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2372 {
2373         Gtk::TreePath path(path_string);
2374
2375         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2376
2377         assert((bool)row[children_tree_model.is_value_node]);
2378
2379         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2380         assert(value_desc);
2381
2382         on_edited_value(value_desc,value);
2383 }
2384 */
2385
2386 void
2387 CanvasView::on_id_changed()
2388 {
2389         update_title();
2390 }
2391
2392
2393 void
2394 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2395 {
2396         // If the aninimate flag was set in mode...
2397         if(mode&synfigapp::MODE_ANIMATE)
2398         {
2399                 Gtk::Image *icon;
2400                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
2401                 animatebutton->remove();
2402                 animatebutton->add(*icon);
2403                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2404                 icon->set_padding(0,0);
2405                 icon->show();
2406         }
2407         else
2408         {
2409                 Gtk::Image *icon;
2410                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
2411                 animatebutton->remove();
2412                 animatebutton->add(*icon);
2413                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2414                 icon->set_padding(0,0);
2415                 icon->show();
2416         }
2417
2418         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2419         {
2420                 Gtk::Image *icon;
2421                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2422                 keyframebutton->remove();
2423                 keyframebutton->add(*icon);
2424                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2425                 icon->set_padding(0,0);
2426                 icon->show();
2427         }
2428         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2429         {
2430                 Gtk::Image *icon;
2431                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2432                 keyframebutton->remove();
2433                 keyframebutton->add(*icon);
2434                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2435                 icon->set_padding(0,0);
2436                 icon->show();
2437         }
2438         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2439         {
2440                 Gtk::Image *icon;
2441                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2442                 keyframebutton->remove();
2443                 keyframebutton->add(*icon);
2444                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2445                 icon->set_padding(0,0);
2446                 icon->show();
2447         }
2448         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2449         {
2450                 Gtk::Image *icon;
2451                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2452                 keyframebutton->remove();
2453                 keyframebutton->add(*icon);
2454                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2455                 icon->set_padding(0,0);
2456                 icon->show();
2457         }
2458
2459         work_area->queue_draw();
2460 }
2461
2462 void
2463 CanvasView::on_animate_button_pressed()
2464 {
2465         if(get_mode()&synfigapp::MODE_ANIMATE)
2466                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2467         else
2468                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2469 }
2470
2471 void
2472 CanvasView::on_keyframe_button_pressed()
2473 {
2474         synfigapp::CanvasInterface::Mode mode(get_mode());
2475
2476         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2477         {
2478                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2479         }
2480         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2481         {
2482                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_PAST|synfigapp::MODE_ANIMATE_FUTURE);
2483         }
2484         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2485         {
2486                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2487         }
2488         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2489         {
2490                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2491         }
2492 }
2493
2494 bool
2495 CanvasView::duck_change_param(const Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2496 {
2497         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2498 }
2499
2500 bool
2501 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2502 {
2503         switch(value_desc.get_value_type())
2504         {
2505         case ValueBase::TYPE_REAL:
2506                 return canvas_interface()->change_value(value_desc,value.mag());
2507                 break;
2508         case ValueBase::TYPE_ANGLE:
2509                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2510                 break;
2511         default:
2512                 return canvas_interface()->change_value(value_desc,value);
2513                 break;
2514         }
2515
2516         return true;
2517 }
2518
2519 void
2520 CanvasView::selected_layer_color_set(Color color)
2521 {
2522         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2523         synfigapp::SelectionManager::LayerList::iterator iter;
2524
2525         // Create the action group
2526         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2527
2528         Layer::Handle layer;
2529         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2530         {
2531                 if(*iter==layer)
2532                         continue;
2533                 layer=*iter;
2534                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2535         }
2536 }
2537
2538 void
2539 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2540 {
2541         int transforms(0);
2542         String layer_name;
2543
2544 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2545
2546         if(!canvas)
2547         {
2548                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2549                 return;
2550         }
2551         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2552         {
2553                 Layer::Handle layer(*iter);
2554
2555                 if(selected_list.count(layer))
2556                 {
2557                         if(!curr_transform_stack_set)
2558                         {
2559                                 curr_transform_stack_set=true;
2560                                 curr_transform_stack=transform_stack;
2561                         }
2562
2563                         // This layer is currently selected.
2564                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2565
2566                         // do the bounding box thing
2567                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2568
2569                         // Grab the layer's list pf parameters
2570                         Layer::ParamList paramlist(layer->get_param_list());
2571
2572                         // Grab the layer vocabulary
2573                         Layer::Vocab vocab=layer->get_param_vocab();
2574                         Layer::Vocab::iterator iter;
2575
2576                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2577                         {
2578                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2579                                 {
2580                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2581                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2582                                         if(value_desc.is_value_node())
2583                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2584                                 }
2585                                 if(iter->get_name()=="color")
2586                                 {
2587                                         /*
2588                                         if(!App::dialog_color->busy())
2589                                         {
2590                                                 App::dialog_color->reset();
2591                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2592                                                 App::dialog_color->signal_edited().connect(
2593                                                         sigc::mem_fun(
2594                                                                 *this,
2595                                                                 &studio::CanvasView::selected_layer_color_set
2596                                                         )
2597                                                 );
2598                                         }
2599                                         */
2600                                 }
2601                         }
2602                 }
2603
2604                 layer_name=layer->get_name();
2605
2606                 if(layer->active())
2607                 {
2608                         Transform::Handle trans(layer->get_transform());
2609                         if(trans)
2610                         {
2611                                 transform_stack.push(trans);
2612                                 transforms++;
2613                         }
2614
2615 /*                      // Add transforms onto the stack
2616                         if(layer_name=="Translate")
2617                         {
2618                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2619                                 transforms++;
2620                         }else
2621                         if(layer_name=="Zoom")
2622                         {
2623                                 Vector scale;
2624                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2625                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2626                                 transforms++;
2627                         }else
2628                         if(layer_name=="stretch")
2629                         {
2630                                 Vector scale(layer->get_param("amount").get(Vector()));
2631                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2632                                 transforms++;
2633                         }else
2634                         if(layer_name=="Rotate")
2635                         {
2636                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2637                                 transforms++;
2638                         }
2639 */
2640                 }
2641
2642                 // If this is a paste canvas layer, then we need to
2643                 // descend into it
2644                 if(layer_name=="PasteCanvas")
2645                 {
2646                         Vector scale;
2647                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2648                         Vector origin(layer->get_param("origin").get(Vector()));
2649
2650                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2651
2652                         if(!scale.is_equal_to(Vector(1,1)))
2653                                 transform_stack.push(new Transform_Scale(scale,origin));
2654                         if(!scale.is_equal_to(Vector(0,0)))
2655                                 transform_stack.push(new Transform_Translate(origin));
2656
2657                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2658
2659                         if(!scale.is_equal_to(Vector(0,0)))
2660                                 transform_stack.pop();
2661                         if(!scale.is_equal_to(Vector(1,1)))
2662                                 transform_stack.pop();
2663                 }
2664         }
2665         // Remove all of the transforms we have added
2666         while(transforms--) { transform_stack.pop(); }
2667
2668 #undef QUEUE_REBUILD_DUCKS
2669 }
2670
2671 void
2672 CanvasView::queue_rebuild_ducks()
2673 {
2674 #if 0
2675         if(rebuild_ducks_queued)
2676                 return;
2677 #else
2678         if(rebuild_ducks_queued)
2679                 queue_rebuild_ducks_connection.disconnect();
2680 #endif
2681
2682         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2683                 sigc::bind_return(
2684                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2685                         false
2686                 ),
2687                 50
2688         );
2689
2690         rebuild_ducks_queued=true;
2691 }
2692
2693 void
2694 CanvasView::rebuild_ducks()
2695 {
2696         /*static int i=0;
2697         i++;
2698         if(i>30)
2699                 synfig::info("%d",i/(i-i));
2700         */
2701
2702         rebuild_ducks_queued=false;
2703         //queue_rebuild_ducks_connection.disconnect();
2704
2705         if(work_area->is_dragging())
2706         {
2707                 queue_rebuild_ducks();
2708                 return;
2709         }
2710
2711         if(!duck_refresh_flag)
2712         {
2713                 duck_refresh_needed=true;
2714                 return;
2715         }
2716
2717         bbox=Rect::zero();
2718
2719         work_area->clear_ducks();
2720         work_area->set_time(get_time());
2721         get_canvas()->set_time(get_time());
2722         curr_transform_stack.clear();
2723         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
2724         curr_transform_stack_set=false;
2725
2726         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
2727
2728         //get_canvas()->set_time(get_time());
2729         bool not_empty(false);
2730
2731         // First do the layers...
2732         do{
2733                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2734                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
2735
2736                 if(!layer_set.empty())
2737                         not_empty=true;
2738
2739                 synfig::TransformStack transform_stack;
2740
2741                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
2742
2743         }while(0);
2744
2745         // Now do the children
2746         do{
2747                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
2748                 synfigapp::SelectionManager::ChildrenList::iterator iter;
2749                 synfig::TransformStack transform_stack;
2750
2751                 if(selected_list.empty())
2752                 {
2753                         break;
2754                 }
2755                 else
2756                 {
2757                         not_empty=true;
2758                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2759                         {
2760                                 work_area->add_to_ducks(*iter,this,transform_stack);
2761                         }
2762                 }
2763         }while(0);
2764         work_area->refresh_selected_ducks();
2765         work_area->queue_draw_preview();
2766 }
2767
2768 void
2769 CanvasView::on_dirty_preview()
2770 {
2771         if(!is_playing_)
2772         {
2773                 IsWorking is_working(*this);
2774
2775                 work_area->queue_render_preview();
2776         }
2777 }
2778
2779 void
2780 CanvasView::play()
2781 {
2782         assert(get_canvas());
2783
2784         // If we are already busy, don't play!
2785         if(working_depth)return;
2786
2787         // Set us up as working
2788         IsWorking is_working(*this);
2789
2790         etl::clock timer;
2791         Time
2792                 time=work_area->get_time(),
2793                 endtime=get_canvas()->rend_desc().get_time_end();
2794
2795         // If we are already at the end of time, start over
2796         if(time==endtime)
2797                 time=get_canvas()->rend_desc().get_time_start();
2798
2799         is_playing_=true;
2800
2801         work_area->clear_ducks();
2802
2803         for(timer.reset(); time + timer() < endtime;)
2804         {
2805                 //Clamp the time window so we can see the time value as it races across the horizon
2806                 bool timewindreset = false;
2807
2808                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
2809                 {
2810                         time_window_adjustment().set_value(
2811                                         min(
2812                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
2813                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
2814                                 );
2815                         timewindreset = true;
2816                 }
2817
2818                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
2819                 {
2820                         time_window_adjustment().set_value(
2821                                 max(
2822                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
2823                                         time_window_adjustment().get_lower())
2824                         );
2825
2826                         timewindreset = true;
2827                 }
2828
2829                 //we need to tell people that the value changed
2830                 if(timewindreset) time_window_adjustment().value_changed();
2831
2832                 //update actual time to next step
2833                 time_adjustment().set_value(time+timer());
2834                 time_adjustment().value_changed();
2835
2836                 if(!work_area->sync_render_preview())
2837                         break;
2838
2839                 // wait for the workarea to refresh itself
2840                 while (studio::App::events_pending())
2841                         studio::App::iteration(false);
2842
2843                 if(get_cancel_status())
2844                 {
2845                         is_playing_=false;
2846                         return;
2847                 }
2848         }
2849         is_playing_=false;
2850
2851         time_adjustment().set_value(endtime);
2852         time_adjustment().value_changed();
2853 }
2854
2855 void
2856 CanvasView::show_tables()
2857 {
2858 /*
2859         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
2860         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2861         {
2862                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2863                 treetogglebutton->remove();
2864                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
2865                 treetogglebutton->show_all();
2866                 notebook->show();
2867         }
2868 */
2869 }
2870
2871 void
2872 CanvasView::hide_tables()
2873 {
2874 /*
2875         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
2876         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2877         {
2878                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2879                 treetogglebutton->remove();
2880                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
2881                 treetogglebutton->show_all();
2882                 notebook->hide();
2883         }
2884 */
2885 }
2886
2887 bool
2888 CanvasView::tables_are_visible()
2889 {
2890 //      return notebook->is_visible();
2891         return false;
2892 }
2893
2894 void
2895 CanvasView::toggle_tables()
2896 {
2897 //      if(tables_are_visible())
2898 //              hide_tables();
2899 //      else
2900 //              show_tables();
2901 }
2902
2903 void
2904 CanvasView::show_timebar()
2905 {
2906         timebar->show();
2907         current_time_widget->show();
2908
2909         //keyframe_tab_child->show();
2910         if(layer_tree)
2911                 layer_tree->set_show_timetrack(true);
2912         if(children_tree)
2913                 children_tree->set_show_timetrack(true);
2914 }
2915
2916 void
2917 CanvasView::hide_timebar()
2918 {
2919         timebar->hide();
2920         current_time_widget->hide();
2921         //keyframe_tab_child->hide();
2922         if(layer_tree)
2923                 layer_tree->set_show_timetrack(false);
2924         if(children_tree)
2925                 children_tree->set_show_timetrack(false);
2926 }
2927
2928 void
2929 CanvasView::set_sensitive_timebar(bool sensitive)
2930 {
2931         timebar->set_sensitive(sensitive);
2932         current_time_widget->set_sensitive(sensitive);
2933         //keyframe_tab_child->set_sensitive(sensitive);
2934         if(layer_tree)
2935                 layer_tree->set_sensitive(sensitive);
2936         if(children_tree)
2937                 children_tree->set_sensitive(sensitive);
2938 }
2939
2940
2941 void
2942 CanvasView::on_waypoint_clicked(synfigapp::ValueDesc value_desc,synfig::Waypoint waypoint,int button)
2943 {
2944         waypoint_dialog.set_value_desc(value_desc);
2945         waypoint_dialog.set_waypoint(waypoint);
2946
2947         switch(button)
2948         {
2949         case -1:
2950                 waypoint_dialog.show();
2951                 break;
2952         case 2:
2953                 {
2954                         Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
2955
2956                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-jump-to"),
2957                                 sigc::bind(
2958                                         sigc::mem_fun(
2959                                                 *canvas_interface(),
2960                                                 &synfigapp::CanvasInterface::set_time
2961                                         ),
2962                                         waypoint.get_time()
2963                                 )
2964                         ));
2965
2966                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Edit Waypoint"),
2967                                 sigc::mem_fun(
2968                                         waypoint_dialog,
2969                                         &Gtk::Widget::show
2970                                 )
2971                         ));
2972
2973                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-duplicate"),
2974                                 sigc::bind(
2975                                         sigc::bind(
2976                                                 sigc::mem_fun(
2977                                                         *canvas_interface(),
2978                                                         &synfigapp::CanvasInterface::waypoint_duplicate
2979                                                 ),
2980                                                 waypoint
2981                                         ),
2982                                         value_desc
2983                                 )
2984                         ));
2985                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),
2986                                 sigc::bind(
2987                                         sigc::bind(
2988                                                 sigc::mem_fun(
2989                                                         *canvas_interface(),
2990                                                         &synfigapp::CanvasInterface::waypoint_remove
2991                                                 ),
2992                                                 waypoint
2993                                         ),
2994                                         value_desc
2995                                 )
2996                         ));
2997                         waypoint_menu->popup(button+1,gtk_get_current_event_time());
2998                 }
2999                 break;
3000         default:
3001                 break;
3002         }
3003 }
3004
3005 void
3006 CanvasView::on_waypoint_changed()
3007 {
3008         synfigapp::Action::ParamList param_list;
3009         param_list.add("canvas",get_canvas());
3010         param_list.add("canvas_interface",canvas_interface());
3011         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3012         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3013 //      param_list.add("time",canvas_interface()->get_time());
3014
3015         get_instance()->process_action("waypoint_set_smart", param_list);
3016 }
3017
3018 void
3019 CanvasView::on_waypoint_delete()
3020 {
3021         synfigapp::Action::ParamList param_list;
3022         param_list.add("canvas",get_canvas());
3023         param_list.add("canvas_interface",canvas_interface());
3024         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3025         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3026 //      param_list.add("time",canvas_interface()->get_time());
3027
3028         get_instance()->process_action("waypoint_remove", param_list);
3029 }
3030
3031 void
3032 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)
3033 {
3034         // We will make this true once we have a solid drop
3035         bool success(false);
3036         //synfig::info("Droped data of type \"%s\"",selection_data.get_data_type());
3037         //synfig::info("Droped data of target \"%s\"",gdk_atom_name(selection_data->target));
3038         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3039
3040         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3041         {
3042                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3043                 {
3044                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3045
3046                         Layer::Handle layer(synfig::Layer::create("Text"));
3047                         if(!layer)
3048                                 break;
3049                         if(!layer->set_param("text",ValueBase(selection_data)))
3050                                 break;
3051
3052                         synfigapp::Action::Handle       action(synfigapp::Action::create("layer_add"));
3053
3054                         assert(action);
3055                         if(!action)
3056                                 break;
3057
3058                         action->set_param("canvas",get_canvas());
3059                         action->set_param("canvas_interface",canvas_interface());
3060                         action->set_param("new",layer);
3061
3062                         if(!get_instance()->perform_action(action))
3063                                 break;
3064
3065                         // Ok, we have successfully imported at least one item.
3066                         success=true;
3067                 } while(0); // END of "STRING"
3068
3069                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3070                 {
3071                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3072
3073                         // For some reason, GTK hands us a list of URL's seperated
3074                         // by not only Carrage-Returns, but also Line-Feeds.
3075                         // Line-Feeds will mess us up. Remove all the line-feeds.
3076                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3077                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3078
3079                         std::stringstream stream(selection_data);
3080
3081                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3082                         while(stream)
3083                         {
3084                                 synfig::String filename,URI;
3085                                 getline(stream,filename);
3086
3087                                 // If we don't have a filename, move on.
3088                                 if(filename.empty())
3089                                         continue;
3090
3091                                 // Make sure this URL is of the "file://" type.
3092                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3093                                 if(URI!="file://")
3094                                 {
3095                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3096                                         continue;
3097                                 }
3098
3099                                 // Strip the "file://" part from the filename
3100                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3101
3102                                 String ext;
3103                                 try{ext=(String(filename.begin()+filename.find_last_of('.')+1,filename.end()));}catch(...){continue;}
3104
3105                                 // If this is a SIF file, then we need to do things slightly differently
3106                                 if(ext=="sketch")
3107                                 {
3108                                         if(work_area->load_sketch(filename))
3109                                         {
3110                                                 success=true;
3111                                                 work_area->queue_draw();
3112                                         }
3113                                 }
3114                                 else
3115                                 {
3116                                         if(canvas_interface()->import(filename))
3117                                                 success=true;
3118                                 }
3119
3120                                 continue;
3121                         }
3122                 } // END of "text/plain"
3123         }
3124         else
3125                 ui_interface_->error("Drop failed: bad selection data");
3126
3127         // Finish the drag
3128         context->drag_finish(success, false, time);
3129 }
3130
3131 void
3132 CanvasView::on_keyframe_add_pressed()
3133 {
3134         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_add"));
3135
3136         if(!action)
3137         {
3138                 ui_interface_->error("I am unable to find the appropriate action");
3139                 return;
3140         }
3141
3142         action->set_param("canvas",get_canvas());
3143         action->set_param("canvas_interface",canvas_interface());
3144         action->set_param("keyframe",Keyframe(get_time()));
3145
3146         canvas_interface()->get_instance()->perform_action(action);
3147 }
3148
3149 void
3150 CanvasView::on_keyframe_duplicate_pressed()
3151 {
3152         const KeyframeTreeStore::Model model;
3153         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3154         Keyframe keyframe;
3155         if(!row)
3156         {
3157                 ui_interface_->error("I am unable to duplicate the keyframe");
3158                 return;
3159         }
3160         keyframe=row[model.keyframe];
3161
3162         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_duplicate"));
3163
3164         if(!action)
3165         {
3166                 ui_interface_->error("I am unable to find the appropriate action");
3167                 return;
3168         }
3169
3170         action->set_param("canvas",get_canvas());
3171         action->set_param("canvas_interface",canvas_interface());
3172         action->set_param("keyframe",keyframe);
3173         action->set_param("time",get_time());
3174
3175         canvas_interface()->get_instance()->perform_action(action);
3176 }
3177
3178 void
3179 CanvasView::on_keyframe_remove_pressed()
3180 {
3181         const KeyframeTreeStore::Model model;
3182         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3183         Keyframe keyframe;
3184         if(!row)
3185         {
3186                 ui_interface_->error("I am unable to remove the keyframe");
3187                 return;
3188         }
3189         keyframe=row[model.keyframe];
3190
3191         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_remove"));
3192
3193         if(!action)
3194         {
3195                 ui_interface_->error("I am unable to find the appropriate action");
3196                 return;
3197         }
3198
3199         action->set_param("canvas",get_canvas());
3200         action->set_param("canvas_interface",canvas_interface());
3201         action->set_param("keyframe",keyframe);
3202
3203         canvas_interface()->get_instance()->perform_action(action);
3204 }
3205
3206
3207 void
3208 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3209 {
3210         bool is_currently_on(work_area->get_type_mask()&type);
3211
3212         switch(type)
3213         {
3214         case Duck::TYPE_POSITION:
3215                 if(duck_mask_position)
3216                         duck_mask_position->set_active(!is_currently_on);
3217                 break;
3218
3219         case Duck::TYPE_VERTEX:
3220                 if(duck_mask_vertex)
3221                         duck_mask_vertex->set_active(!is_currently_on);
3222                 break;
3223
3224         case Duck::TYPE_TANGENT:
3225                 if(duck_mask_tangent)
3226                         duck_mask_tangent->set_active(!is_currently_on);
3227                 break;
3228
3229         case Duck::TYPE_RADIUS:
3230                 if(duck_mask_radius)
3231                         duck_mask_radius->set_active(!is_currently_on);
3232                 break;
3233
3234         case Duck::TYPE_WIDTH:
3235                 if(duck_mask_width)
3236                         duck_mask_width->set_active(!is_currently_on);
3237                 break;
3238
3239         case Duck::TYPE_ANGLE:
3240                 if(duck_mask_angle)
3241                         duck_mask_angle->set_active(!is_currently_on);
3242                 break;
3243
3244         default:
3245                 synfig::warning("CanvasView::toggle_duck_mask():Unknown duck type!");
3246                 break;
3247         }
3248
3249         if(is_currently_on)
3250                 work_area->set_type_mask(work_area->get_type_mask()-type);
3251         else
3252                 work_area->set_type_mask(work_area->get_type_mask()|type);
3253
3254         work_area->queue_draw();
3255 }
3256
3257
3258 void
3259 CanvasView::image_import()
3260 {
3261         String filename(dirname(get_canvas()->get_file_name()));
3262         if(App::dialog_open_file(_("Import Image"), filename))
3263                 canvas_interface()->import(filename);
3264 }
3265
3266 Smach::event_result
3267 CanvasView::process_event_key(EventKey x)
3268 {
3269         return smach_.process_event(x);
3270 }
3271
3272 void
3273 CanvasView::on_input_device_changed(GdkDevice* device)
3274 {
3275         if(!device)
3276         {
3277                 get_smach().egress();
3278         }
3279         assert(device);
3280
3281         synfigapp::InputDevice::Handle input_device;
3282         input_device=synfigapp::Main::select_input_device(device->name);
3283         App::toolbox->change_state(input_device->get_state());
3284         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3285 }
3286
3287 void
3288 CanvasView::on_preview_option()
3289 {
3290         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3291
3292         Canvas::Handle  canv = get_canvas();
3293
3294         if(canv)
3295         {
3296                 RendDesc &r = canv->rend_desc();
3297                 if(r.get_frame_rate())
3298                 {
3299                         float rate = 1/r.get_frame_rate();
3300                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3301                         float end = r.get_time_start() + r.get_frame_end()*rate;
3302
3303                         if(!po)
3304                         {
3305                                 po = new Dialog_PreviewOptions;
3306                                 po->set_zoom(work_area->get_zoom()/2);
3307                                 po->set_fps(r.get_frame_rate()/2);
3308                                 po->set_begintime(beg);
3309                                 po->set_begin_override(false);
3310                                 po->set_endtime(end);
3311                                 po->set_end_override(false);
3312
3313                                 set_ext_widget("prevoptions",po);
3314                         }
3315                         /*po->set_zoom(work_area->get_zoom()/2);
3316                         po->set_fps(r.get_frame_rate()/2);
3317                         po->set_begintime(beg);
3318                         po->set_begin_override(false);
3319                         po->set_endtime(end);
3320                         po->set_end_override(false);*/
3321
3322                         po->set_global_fps(r.get_frame_rate());
3323                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3324                         po->present();
3325                 }
3326         }
3327 }
3328
3329 void
3330 CanvasView::on_preview_create(const PreviewInfo &info)
3331 {
3332         //set all the options
3333         etl::handle<Preview>    prev = new Preview;
3334
3335         prev->set_canvasview(this);
3336         prev->set_zoom(info.zoom);
3337         prev->set_fps(info.fps);
3338         prev->set_overbegin(info.overbegin);
3339         prev->set_begintime(info.begintime);
3340         prev->set_overend(info.overend);
3341         prev->set_endtime(info.endtime);
3342         prev->set_quality(work_area->get_quality());
3343
3344         //render it out...
3345         prev->render();
3346
3347         Dialog_Preview *pd = preview_dialog.get();
3348         assert(pd);
3349
3350         pd->set_default_size(700,510);
3351         pd->set_preview(prev.get());
3352         pd->present();
3353 }
3354
3355 void
3356 CanvasView::on_audio_option()
3357 {
3358         synfig::warning("Launching Audio Options");
3359         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3360         sound_dialog->present();
3361 }
3362
3363 void
3364 CanvasView::on_audio_file_change(const std::string &f)
3365 {
3366         //save in meta data - always even when not valid...
3367         canvas_interface()->set_meta_data("audiofile",f);
3368 }
3369
3370 void
3371 CanvasView::on_audio_offset_change(const Time &t)
3372 {
3373         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3374 }
3375
3376 void
3377 CanvasView::on_audio_file_notify()
3378 {
3379         std::string file(get_canvas()->get_meta_data("audiofile"));
3380         if(!file.c_str()) return;
3381
3382         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3383         {
3384                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3385                 get_canvas()->erase_meta_data("audiofile");
3386                 disp_audio->hide();
3387                 disp_audio->set_profile(etl::handle<AudioProfile>());
3388         }else
3389         {
3390                 //save in canvasview
3391                 synfig::warning("Getting the profile of the music stuff");
3392
3393                 //profile specific stuff for the preview widget
3394                 //similar for other attachments
3395                 Dialog_Preview *pd = preview_dialog.get();
3396                 pd->get_widget().set_audio(audio);
3397
3398                 handle<AudioProfile>    prof = audio->get_profile();
3399
3400                 if(!prof)
3401                 {
3402                         synfig::warning("Agh, I couldn't build the profile captain!");
3403                 }
3404                 pd->get_widget().set_audioprofile(prof);
3405
3406                 disp_audio->set_profile(audio->get_profile());
3407                 disp_audio->show();
3408
3409                 synfig::warning("successfully set the profiles and stuff");
3410         }
3411         disp_audio->queue_draw();
3412 }
3413
3414 void
3415 CanvasView::on_audio_offset_notify()
3416 {
3417         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3418         audio->set_offset(t);
3419         sound_dialog->set_offset(t);
3420         disp_audio->queue_draw();
3421
3422         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3423 }
3424
3425 void
3426 CanvasView::play_audio(float t)
3427 {
3428         if(audio.get())
3429         {
3430                 synfig::info("Playing audio at %f s",t);
3431                 audio->play(t);
3432         }
3433 }
3434
3435 void
3436 CanvasView::stop_audio()
3437 {
3438         if(audio.get())
3439         {
3440                 audio->stop();
3441         }
3442 }
3443
3444 bool
3445 CanvasView::on_audio_scrub()
3446 {
3447         disp_audio->draw();
3448         return true;
3449 }
3450
3451
3452
3453 Glib::RefPtr<Glib::ObjectBase>
3454 CanvasView::get_ref_obj(const synfig::String& x)
3455 {
3456         return ref_obj_book_[x];
3457 }
3458
3459 Glib::RefPtr<const Glib::ObjectBase>
3460 CanvasView::get_ref_obj(const synfig::String& x)const
3461 {
3462         return ref_obj_book_.find(x)->second;
3463 }
3464
3465 void
3466 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3467 {
3468         ref_obj_book_[x]=y;
3469 }
3470
3471 Glib::RefPtr<Gtk::TreeModel>
3472 CanvasView::get_tree_model(const synfig::String& x)
3473 {
3474         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3475 }
3476
3477 Glib::RefPtr<const Gtk::TreeModel>
3478 CanvasView::get_tree_model(const synfig::String& x)const
3479 {
3480         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3481 }
3482
3483 void
3484 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3485 {
3486         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3487 }
3488
3489 Gtk::Widget*
3490 CanvasView::get_ext_widget(const synfig::String& x)
3491 {
3492         return ext_widget_book_[x];
3493 }
3494
3495 void
3496 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3497 {
3498         ext_widget_book_[x]=y;
3499         if(x=="layers_cmp")
3500         {
3501                 layer_tree=dynamic_cast<LayerTree*>(y);
3502
3503                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3504                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3505                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3506                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3507                 layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3508         }
3509         if(x=="children")
3510         {
3511                 children_tree=dynamic_cast<ChildrenTree*>(y);
3512                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3513                 if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3514                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3515         }
3516         if(x=="keyframes")
3517                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3518 }
3519
3520 static bool _close_instance(etl::handle<Instance> instance)
3521 {
3522         etl::handle<Instance> argh(instance);
3523         instance->safe_close();
3524         synfig::info("closed");
3525         return false;
3526 }
3527
3528 bool
3529 CanvasView::on_delete_event(GdkEventAny* event)
3530 {
3531         if(get_instance()->get_visible_canvases()==1)
3532         {
3533                 // Schedule a close to occur in a few moments
3534                 Glib::signal_timeout().connect(
3535                         sigc::bind(
3536                                 sigc::ptr_fun(_close_instance),
3537                                 (etl::handle<Instance>)get_instance()
3538                         )
3539                         ,250
3540                 );
3541         }
3542         if(event)
3543                 return Gtk::Window::on_delete_event(event);
3544
3545         return true;
3546 }