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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file canvasview.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007, 2008 Chris Moore
  10 **
  11 **      This package is free software; you can redistribute it and/or
  12 **      modify it under the terms of the GNU General Public License as
  13 **      published by the Free Software Foundation; either version 2 of
  14 **      the License, or (at your option) any later version.
  15 **
  16 **      This package is distributed in the hope that it will be useful,
  17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19 **      General Public License for more details.
  20 **      \endlegal
  21 */
  22 /* ========================================================================= */
  23
  24 /* === H E A D E R S ======================================================= */
  25
  26 #ifdef USING_PCH
  27 #       include "pch.h"
  28 #else
  29 #ifdef HAVE_CONFIG_H
  30 #       include <config.h>
  31 #endif
  32
  33 #include <sigc++/adaptors/hide.h>
  34
  35 #include <ETL/clock>
  36 #include <sstream>
  37
  38 #include <gtkmm/paned.h>
  39 #include <gtkmm/scale.h>
  40 #include <gtkmm/dialog.h>
  41 #include <gtkmm/messagedialog.h>
  42 #include <gtkmm/treemodelsort.h>
  43 #include <gtkmm/buttonbox.h>
  44
  45 #include <gtk/gtktreestore.h>
  46 #include <gtk/gtkversion.h>
  47
  48 #include <synfig/valuenode_reference.h>
  49 #include <synfig/valuenode_subtract.h>
  50 #include <synfig/valuenode_linear.h>
  51 #include <synfig/valuenode_timedswap.h>
  52 #include <synfig/valuenode_scale.h>
  53 #include <synfig/valuenode_dynamiclist.h>
  54 #include <synfig/valuenode_twotone.h>
  55 #include <synfig/valuenode_stripes.h>
  56 #include <synfig/valuenode_blinecalctangent.h>
  57 #include <synfig/valuenode_blinecalcvertex.h>
  58 #include <synfig/valuenode_blinecalcwidth.h>
  59 #include <synfig/valuenode_bline.h>
  60 #include <synfig/layer.h>
  61
  62 #include <synfigapp/uimanager.h>
  63 #include <synfigapp/canvasinterface.h>
  64 #include <synfigapp/selectionmanager.h>
  65 //#include <synfigapp/action_setwaypoint.h>
  66 //#include <synfigapp/action_deletewaypoint.h>
  67
  68 #include <sigc++/retype_return.h>
  69 #include <sigc++/retype.h>
  70 //#include <sigc++/hide.h>
  71
  72 #include "canvasview.h"
  73 #include "instance.h"
  74 #include "app.h"
  75 #include "cellrenderer_value.h"
  76 #include "cellrenderer_timetrack.h"
  77 #include "workarea.h"
  78 #include "dialog_color.h"
  79 #include "eventkey.h"
  80
  81 #include "state_polygon.h"
  82 #include "state_bline.h"
  83 #include "state_normal.h"
  84 #include "state_eyedrop.h"
  85 #include "state_draw.h"
  86
  87 #include "ducktransform_scale.h"
  88 #include "ducktransform_translate.h"
  89 #include "ducktransform_rotate.h"
  90
  91 #include "event_mouse.h"
  92 #include "event_layerclick.h"
  93
  94 #include "toolbox.h"
  95
  96 #include "dialog_preview.h"
  97 #include "dialog_soundselect.h"
  98
  99 #include "preview.h"
 100 #include "audiocontainer.h"
 101 #include "widget_timeslider.h"
 102 #include "keyframedial.h"
 103
 104 #include <synfigapp/main.h>
 105 #include <synfigapp/inputdevice.h>
 106
 107 #include "general.h"
 108
 109 #endif
 110
 111 /* === U S I N G =========================================================== */
 112
 113 using namespace std;
 114 using namespace etl;
 115 using namespace synfig;
 116 using namespace studio;
 117 using namespace sigc;
 118
 119 /* === M A C R O S ========================================================= */
 120
 121 #define GRAB_HINT_DATA(y)       { \
 122                 String x; \
 123                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
 124                 { \
 125                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
 126                 } \
 127         }
 128
 129 #define DEFAULT_TIME_WINDOW_SIZE                (10.0)
 130
 131 #ifndef SMALL_BUTTON
 132 #define SMALL_BUTTON(button,stockid,tooltip)    \
 133         button = manage(new class Gtk::Button());       \
 134         icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize));    \
 135         button->add(*icon);     \
 136         tooltips.set_tip(*button,tooltip);      \
 137         icon->set_padding(0,0);\
 138         icon->show();   \
 139         button->set_relief(Gtk::RELIEF_NONE); \
 140         button->show()
 141 #endif
 142
 143 #ifndef NORMAL_BUTTON
 144 #define NORMAL_BUTTON(button,stockid,tooltip)   \
 145         button = manage(new class Gtk::Button());       \
 146         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON));       \
 147         button->add(*icon);     \
 148         tooltips.set_tip(*button,tooltip);      \
 149         icon->set_padding(0,0);\
 150         icon->show();   \
 151         /*button->set_relief(Gtk::RELIEF_NONE);*/ \
 152         button->show()
 153 #endif
 154
 155 #define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
 156
 157 #define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
 158
 159 #define SLOT_EVENT(x)   sigc::hide_return(sigc::bind(sigc::mem_fun(*this,&studio::CanvasView::process_event_key),x))
 160
 161 /* === C L A S S E S ======================================================= */
 162
 163 class studio::UniversalScrubber
 164 {
 165         CanvasView *canvas_view;
 166
 167         bool            scrubbing;
 168         etl::clock      scrub_timer;
 169
 170         sigc::connection end_scrub_connection;
 171 public:
 172         UniversalScrubber(CanvasView *canvas_view):
 173                 canvas_view(canvas_view),
 174                 scrubbing(false)
 175         {
 176                 canvas_view->canvas_interface()->signal_time_changed().connect(
 177                         sigc::mem_fun(*this,&studio::UniversalScrubber::on_time_changed)
 178                 );
 179         }
 180
 181         ~UniversalScrubber()
 182         {
 183                 end_scrub_connection.disconnect();
 184         }
 185
 186         void on_time_changed()
 187         {
 188                 // Make sure we are changing the time quickly
 189                 // before we enable scrubbing
 190                 if(!scrubbing && scrub_timer()>1)
 191                 {
 192                         scrub_timer.reset();
 193                         return;
 194                 }
 195
 196                 // If we aren't scrubbing already, enable it
 197                 if(!scrubbing)
 198                 {
 199                         scrubbing=true;
 200                         audio_container()->start_scrubbing(canvas_view->get_time());
 201                 }
 202
 203                 // Reset the scrubber ender
 204                 end_scrub_connection.disconnect();
 205                 end_scrub_connection=Glib::signal_timeout().connect(
 206                         sigc::bind_return(
 207                                 sigc::mem_fun(*this,&UniversalScrubber::end_of_scrubbing),
 208                                 false
 209                         ),
 210                         1000
 211                 );
 212
 213                 // Scrub!
 214                 audio_container()->scrub(canvas_view->get_time());
 215
 216                 scrub_timer.reset();
 217         }
 218
 219         void end_of_scrubbing()
 220         {
 221                 scrubbing=false;
 222                 audio_container()->stop_scrubbing();
 223                 scrub_timer.reset();
 224         }
 225
 226         handle<AudioContainer> audio_container()
 227         {
 228                 assert(canvas_view->audio);
 229                 return canvas_view->audio;
 230         }
 231 };
 232
 233 class studio::CanvasViewUIInterface : public synfigapp::UIInterface
 234 {
 235         CanvasView *view;
 236
 237 public:
 238
 239         CanvasViewUIInterface(CanvasView *view):
 240                 view(view)
 241         {
 242                 view->statusbar->push(_("Idle"));
 243         }
 244
 245         ~CanvasViewUIInterface()
 246         {
 247                 //view->statusbar->pop();
 248                 //view->progressbar->set_fraction(0);
 249         }
 250
 251         virtual Response confirmation(const std::string &title,
 252                         const std::string &primaryText,
 253                         const std::string &secondaryText,
 254                         const std::string &confirmPhrase,
 255                         const std::string &cancelPhrase,
 256                         Response defaultResponse=RESPONSE_OK)
 257         {
 258                 view->present();
 259                 //while(studio::App::events_pending())studio::App::iteration(false);
 260                 Gtk::MessageDialog dialog(
 261                         *view,                  // Parent
 262                         primaryText,            // Message
 263                         false,                  // Markup
 264                         Gtk::MESSAGE_WARNING,   // Type
 265                         Gtk::BUTTONS_NONE,      // Buttons
 266                         true                    // Modal
 267                 );
 268
 269                 if (! title.empty())
 270                         dialog.set_title(title);
 271                 if (! secondaryText.empty())
 272                         dialog.set_secondary_text(secondaryText);
 273
 274                 dialog.add_button(cancelPhrase, RESPONSE_CANCEL);
 275                 dialog.add_button(confirmPhrase, RESPONSE_OK);
 276                 dialog.set_default_response(defaultResponse);
 277
 278                 dialog.show_all();
 279                 return (Response) dialog.run();
 280         }
 281
 282         virtual Response yes_no(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 283         {
 284                 view->present();
 285                 //while(studio::App::events_pending())studio::App::iteration(false);
 286                 Gtk::Dialog dialog(
 287                         title,          // Title
 288                         *view,          // Parent
 289                         true,           // Modal
 290                         true            // use_separator
 291                 );
 292                 Gtk::Label label(message);
 293                 label.show();
 294
 295                 dialog.get_vbox()->pack_start(label);
 296                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 297                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 298
 299                 dialog.set_default_response(dflt);
 300                 dialog.show();
 301                 return (Response)dialog.run();
 302         }
 303         virtual Response yes_no_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 304         {
 305                 view->present();
 306                 //while(studio::App::events_pending())studio::App::iteration(false);
 307                 Gtk::Dialog dialog(
 308                         title,          // Title
 309                         *view,          // Parent
 310                         true,           // Modal
 311                         true            // use_separator
 312                 );
 313                 Gtk::Label label(message);
 314                 label.show();
 315
 316                 dialog.get_vbox()->pack_start(label);
 317                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 318                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 319                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 320
 321                 dialog.set_default_response(dflt);
 322                 dialog.show();
 323                 return (Response)dialog.run();
 324         }
 325         virtual Response ok_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_OK)
 326         {
 327                 view->present();
 328                 //while(studio::App::events_pending())studio::App::iteration(false);
 329                 Gtk::Dialog dialog(
 330                         title,          // Title
 331                         *view,          // Parent
 332                         true,           // Modal
 333                         true            // use_separator
 334                 );
 335                 Gtk::Label label(message);
 336                 label.show();
 337
 338                 dialog.get_vbox()->pack_start(label);
 339                 dialog.add_button(Gtk::StockID("gtk-ok"),RESPONSE_OK);
 340                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 341
 342                 dialog.set_default_response(dflt);
 343                 dialog.show();
 344                 return (Response)dialog.run();
 345         }
 346
 347         virtual bool
 348         task(const std::string &task)
 349         {
 350                 if(!view->is_playing_)
 351                 {
 352                         view->statusbar->pop();
 353                         view->statusbar->push(task);
 354                 }
 355                 //while(studio::App::events_pending())studio::App::iteration(false);
 356                 if(view->cancel){return false;}
 357                 return true;
 358         }
 359
 360         virtual bool
 361         error(const std::string &err)
 362         {
 363                 view->statusbar->push(_("ERROR"));
 364
 365                 // If we are in the process of canceling,
 366                 // then just go ahead and return false --
 367                 // don't bother displaying a dialog
 368                 if(view->cancel)return false;
 369                 Gtk::MessageDialog dialog(*view, err, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
 370                 dialog.show();
 371                 dialog.run();
 372                 view->statusbar->pop();
 373                 return true;
 374         }
 375
 376         virtual bool
 377         warning(const std::string &err)
 378         {
 379                 view->statusbar->pop();
 380                 view->statusbar->push(err);
 381
 382                 //while(studio::App::events_pending())studio::App::iteration(false);
 383                 if(view->cancel)return false;
 384                 return true;
 385         }
 386
 387         virtual bool
 388         amount_complete(int current, int total)
 389         {
 390                 if(!view->is_playing_)
 391                 {
 392                         if(!view->working_depth)
 393                         {
 394                                 if(current)
 395                                         view->stopbutton->set_sensitive(true);
 396                                 else
 397                                         view->stopbutton->set_sensitive(false);
 398                         }
 399                         float x((float)current/(float)total);
 400                         if(x<0)x=0;
 401                         else if(x>1)x=1;
 402                         view->progressbar->set_fraction(x);
 403                 }
 404                 //while(studio::App::events_pending())studio::App::iteration(false);
 405                 if(view->cancel){/*view->cancel=false;*/return false;}
 406                 return true;
 407         }
 408
 409         void
 410         not_implemented()
 411         {
 412                 error(_("Feature not yet implemented"));
 413         }
 414 };
 415
 416 class studio::CanvasViewSelectionManager : public synfigapp::SelectionManager
 417 {
 418         CanvasView *view;
 419         CanvasView::LayerTreeModel layer_tree_model;
 420         CanvasView::ChildrenTreeModel children_tree_model;
 421
 422 public:
 423         CanvasViewSelectionManager(CanvasView *view): view(view) { }
 424
 425 private:
 426         void _set_selected_layer(const synfig::Layer::Handle &layer)
 427         {
 428                 view->layer_tree->select_layer(layer);
 429 /*
 430                 // Don't change the selection while we are busy
 431                 // I cannot remember exactly why I put this here...
 432                 // It musta been for some reason, but I cannot recall.
 433                 //if(App::Busy::count)
 434                 //      return;
 435
 436                 if(view->layer_tree->get_selection()->get_selected())
 437                 {
 438                         const Gtk::TreeRow row = *(view->layer_tree->get_selection()->get_selected());
 439
 440                         // Don't do anything if that layer is already selected
 441                         if(layer == static_cast<synfig::Layer::Handle>(row[layer_tree_model.layer]))
 442                                 return;
 443                 }
 444                 Gtk::TreeModel::Children::iterator iter;
 445                 if(view->layer_tree_store()->find_layer_row(layer,iter))
 446                 {
 447                         Gtk::TreePath path(iter);
 448                         for(int i=path.get_depth();i;i--)
 449                         {
 450                                 int j;
 451                                 path=Gtk::TreePath(iter);
 452                                 for(j=i;j;j--)
 453                                         path.up();
 454                                 view->layer_tree->get_tree_view().expand_row(path,false);
 455                         }
 456                         view->layer_tree->get_tree_view().scroll_to_row(Gtk::TreePath(iter));
 457                         view->layer_tree->get_selection()->select(iter);
 458                 }
 459 */
 460         }
 461 public:
 462
 463         //! Returns the number of layers selected.
 464         virtual int get_selected_layer_count()const
 465         {
 466                 return get_selected_layers().size();
 467         }
 468
 469         //! Returns a list of the currently selected layers.
 470         virtual LayerList get_selected_layers()const
 471         {
 472 //              assert(view->layer_tree);
 473
 474                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return LayerList(); }
 475                 return view->layer_tree->get_selected_layers();
 476         }
 477
 478         //! Returns the first layer selected or an empty handle if none are selected.
 479         virtual synfig::Layer::Handle get_selected_layer()const
 480         {
 481 //              assert(view->layer_tree);
 482
 483                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return 0; }
 484                 return view->layer_tree->get_selected_layer();
 485         }
 486
 487         //! Sets which layers should be selected
 488         virtual void set_selected_layers(const LayerList &layer_list)
 489         {
 490 //              assert(view->layer_tree);
 491
 492                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return; }
 493                 view->layer_tree->select_layers(layer_list);
 494                 //view->get_smach().process_event(EVENT_REFRESH_DUCKS);
 495
 496                 //view->queue_rebuild_ducks();
 497         }
 498
 499         //! Sets which layer should be selected.
 500         virtual void set_selected_layer(const synfig::Layer::Handle &layer)
 501         {
 502 //              assert(view->layer_tree);
 503
 504                 if(!view->layer_tree) { synfig::error("canvas_view.layer_tree not defined!?"); return; }
 505                 view->layer_tree->select_layer(layer);
 506                 //view->queue_rebuild_ducks();
 507         }
 508
 509         //! Clears the layer selection list
 510         virtual void clear_selected_layers()
 511         {
 512                 if(!view->layer_tree) return;
 513                 view->layer_tree->clear_selected_layers();
 514         }
 515
 516         //! Returns the number of value_nodes selected.
 517         virtual int get_selected_children_count()const
 518         {
 519                 return get_selected_children().size();
 520         }
 521
 522         static inline void __child_grabber(const Gtk::TreeModel::iterator& iter, ChildrenList* ret)
 523         {
 524                 const CanvasView::ChildrenTreeModel children_tree_model;
 525                 synfigapp::ValueDesc value_desc((*iter)[children_tree_model.value_desc]);
 526                 if(value_desc)
 527                         ret->push_back(value_desc);
 528         }
 529
 530         //! Returns a list of the currently selected value_nodes.
 531         virtual ChildrenList get_selected_children()const
 532         {
 533                 if(!view->children_tree) return ChildrenList();
 534
 535                 Glib::RefPtr<Gtk::TreeSelection> selection=view->children_tree->get_selection();
 536
 537                 if(!selection)
 538                         return ChildrenList();
 539
 540                 ChildrenList ret;
 541
 542                 selection->selected_foreach_iter(
 543                         sigc::bind(
 544                                 sigc::ptr_fun(
 545                                         &studio::CanvasViewSelectionManager::__child_grabber
 546                                 ),
 547                                 &ret
 548                         )
 549                 );
 550
 551                 /*
 552                 Gtk::TreeModel::Children::iterator iter(view->children_tree_store()->children().begin());
 553                 iter++;
 554                 Gtk::TreeModel::Children children = iter->children();
 555                 for(iter = children.begin(); iter != children.end(); ++iter)
 556                 {
 557                         Gtk::TreeModel::Row row = *iter;
 558                         if(selection->is_selected(row))
 559                                 ret.push_back((synfigapp::ValueDesc)row[children_tree_model.value_desc]);
 560                 }
 561                 */
 562                 return ret;
 563         }
 564
 565         //! Returns the first value_node selected or an empty handle if none are selected.
 566         virtual ChildrenList::value_type get_selected_child()const
 567         {
 568                 if(!view->children_tree) return ChildrenList::value_type();
 569
 570                 ChildrenList children(get_selected_children());
 571
 572                 if(children.empty())
 573                         return ChildrenList::value_type();
 574
 575                 return children.front();
 576         }
 577
 578         //! Sets which value_nodes should be selected
 579         virtual void set_selected_children(const ChildrenList &/*children_list*/)
 580         {
 581                 return;
 582         }
 583
 584         //! Sets which value_node should be selected. Empty handle if none.
 585         virtual void set_selected_child(const ChildrenList::value_type &/*child*/)
 586         {
 587                 return;
 588         }
 589
 590         //! Clears the value_node selection list
 591         virtual void clear_selected_children()
 592         {
 593                 return;
 594         }
 595
 596         int get_selected_layer_parameter_count()const
 597         {
 598                 return get_selected_layer_parameters().size();
 599         }
 600
 601         LayerParamList get_selected_layer_parameters()const
 602         {
 603                 if(!view->layer_tree) return LayerParamList();
 604
 605                 Glib::RefPtr<Gtk::TreeSelection> selection=view->layer_tree->get_selection();
 606
 607                 if(!selection)
 608                         return LayerParamList();
 609
 610                 LayerParamList ret;
 611
 612                 Gtk::TreeModel::Children children = const_cast<CanvasView*>(view)->layer_tree_store()->children();
 613                 Gtk::TreeModel::Children::iterator iter;
 614                 for(iter = children.begin(); iter != children.end(); ++iter)
 615                 {
 616                         Gtk::TreeModel::Row row = *iter;
 617                         Gtk::TreeModel::Children::iterator iter;
 618                         for(iter=row.children().begin();iter!=row.children().end();iter++)
 619                         {
 620                                 Gtk::TreeModel::Row row = *iter;
 621                                 if(selection->is_selected(row))
 622                                         ret.push_back(LayerParam(row[layer_tree_model.layer],(Glib::ustring)row[layer_tree_model.id]));
 623                         }
 624                 }
 625                 return ret;
 626         }
 627
 628         LayerParam get_selected_layer_parameter() const
 629         {
 630                 if(!view->layer_tree) return LayerParam();
 631                 return get_selected_layer_parameters().front();
 632         }
 633
 634         void set_selected_layer_parameters(const LayerParamList &/*layer_param_list*/)
 635         {
 636                 return;
 637         }
 638
 639         void set_selected_layer_param(const LayerParam &/*layer_param*/)
 640         {
 641                 return;
 642         }
 643
 644         void clear_selected_layer_parameters()
 645         {
 646                 return;
 647         }
 648
 649 }; // END of class SelectionManager
 650
 651 CanvasView::IsWorking::IsWorking(CanvasView &canvas_view_):
 652         canvas_view_(canvas_view_)
 653 {
 654         if(!canvas_view_.working_depth)
 655                 canvas_view_.stopbutton->set_sensitive(true);
 656         canvas_view_.working_depth++;
 657         canvas_view_.cancel=false;
 658 }
 659
 660 CanvasView::IsWorking::~IsWorking()
 661 {
 662         canvas_view_.working_depth--;
 663         if(!canvas_view_.working_depth)
 664                 canvas_view_.stopbutton->set_sensitive(false);
 665 }
 666
 667 CanvasView::IsWorking::operator bool()const
 668 {
 669         if(canvas_view_.cancel)
 670                 return false;
 671         return true;
 672 }
 673
 674 /* === M E T H O D S ======================================================= */
 675
 676 CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigapp::CanvasInterface> canvas_interface_):
 677         smach_                                  (this),
 678         instance_                               (instance),
 679         canvas_interface_               (canvas_interface_),
 680         //layer_tree_store_             (LayerTreeStore::create(canvas_interface_)),
 681         //children_tree_store_  (ChildrenTreeStore::create(canvas_interface_)),
 682         //keyframe_tree_store_  (KeyframeTreeStore::create(canvas_interface_)),
 683         time_adjustment_                (0,0,25,0,0,0),
 684         time_window_adjustment_ (0,0,25,0,0,0),
 685         statusbar                               (manage(new class Gtk::Statusbar())),
 686
 687         timeslider                              (new Widget_Timeslider),
 688
 689         ui_interface_                   (new CanvasViewUIInterface(this)),
 690         selection_manager_              (new CanvasViewSelectionManager(this)),
 691         is_playing_                             (false),
 692
 693         working_depth                   (0),
 694         cancel                                  (false),
 695
 696         canvas_properties               (*this,canvas_interface_),
 697         canvas_options                  (this),
 698         render_settings                 (*this,canvas_interface_),
 699         waypoint_dialog                 (*this,canvas_interface_->get_canvas()),
 700         keyframe_dialog                 (*this,canvas_interface_),
 701         preview_dialog                  (new Dialog_Preview),
 702         sound_dialog                    (new Dialog_SoundSelect(*this,canvas_interface_))
 703 {
 704         layer_tree=0;
 705         children_tree=0;
 706         duck_refresh_flag=true;
 707
 708         smach_.set_default_state(&state_normal);
 709
 710         disp_audio = new Widget_Sound();
 711
 712         //synfig::info("Canvasview: Entered constructor");
 713         // Minor hack
 714         get_canvas()->set_time(0);
 715         //layer_tree_store_->rebuild();
 716
 717         // Set up the UI and Selection managers
 718         canvas_interface()->set_ui_interface(get_ui_interface());
 719         canvas_interface()->set_selection_manager(get_selection_manager());
 720         rebuild_ducks_queued=false;
 721
 722         //notebook=manage(new class Gtk::Notebook());
 723         //Gtk::VPaned *vpaned = manage(new class Gtk::VPaned());
 724         //vpaned->pack1(*create_work_area(), Gtk::EXPAND|Gtk::SHRINK);
 725         //vpaned->pack2(*notebook, Gtk::SHRINK);
 726         //vpaned->show_all();
 727
 728         //notebook->show();
 729
 730         //notebook->append_page(*create_layer_tree(),_("Layers"));
 731         //notebook->append_page(*create_children_tree(),_("Children"));
 732         //notebook->append_page(*create_keyframe_tree(),_("Keyframes"));
 733
 734         //synfig::info("Canvasview: Before big chunk of allocation and tabling stuff");
 735         //create all allocated stuff for this canvas
 736         audio = new AudioContainer();
 737
 738         Gtk::Table *layout_table= manage(new class Gtk::Table(1, 3, false));
 739         //layout_table->attach(*vpaned, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 740         layout_table->attach(*create_work_area(), 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 741         init_menus();
 742         //layout_table->attach(*App::ui_manager()->get_widget("/menu-main"), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 743
 744         layout_table->attach(*create_time_bar(), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 745         layout_table->attach(*create_status_bar(), 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 746
 747         update_title();
 748
 749         layout_table->show();
 750         add(*layout_table);
 751
 752         //set_transient_for(*App::toolbox);
 753
 754         //synfig::info("Canvasview: Before Signals");
 755         /*
 756  --     ** -- Signals -------------------------------------------------------------
 757         */
 758
 759         canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::CanvasView::on_dirty_preview));
 760         canvas_interface()->signal_mode_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_mode_changed));
 761
 762         canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_time_changed));
 763
 764         //canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_tables));
 765         canvas_interface()->signal_id_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_id_changed));
 766         canvas_interface()->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_rend_desc));
 767         waypoint_dialog.signal_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_changed));
 768         waypoint_dialog.signal_delete().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_delete));
 769
 770         //MODIFIED TIME ADJUSTMENT STUFF....
 771         time_window_adjustment().set_child_adjustment(&time_adjustment());
 772         time_window_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_time_window));
 773         time_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::time_was_changed));
 774
 775         work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&studio::CanvasView::workarea_layer_selected));
 776         work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_input_device_changed));
 777
 778         canvas_interface()->signal_canvas_added().connect(
 779                 sigc::hide(
 780                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 781                 )
 782         );
 783         canvas_interface()->signal_canvas_removed().connect(
 784                 sigc::hide(
 785                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 786                 )
 787         );
 788
 789         canvas_interface()->signal_layer_param_changed().connect(
 790                 sigc::hide(
 791                         sigc::hide(
 792                                 SLOT_EVENT(EVENT_REFRESH_DUCKS)
 793                         )
 794                 )
 795         );
 796
 797         //MUCH TIME STUFF TAKES PLACE IN HERE
 798         refresh_rend_desc();
 799         refresh_time_window();
 800
 801         /*! \todo We shouldn't need to do this at construction --
 802         **      This should be performed at the first time the window
 803         **      becomes visible.
 804         */
 805         work_area->queue_render_preview();
 806
 807         // If the canvas is really big, zoom out so that we can fit it all in the window
 808         /*! \todo In other words, this is a zoom-to-fit, and should be
 809         ** in its own function.
 810         */
 811         int w=get_canvas()->rend_desc().get_w()+70;
 812         int h=get_canvas()->rend_desc().get_h()+70;
 813         while(w>700 || h>600)
 814         {
 815                 // Minor hack:
 816                 //   zoom_out() =>
 817                 //         WorkArea::async_update_preview() =>
 818                 //           WorkArea::set_zoom(float) =>
 819                 //                 WorkArea::async_update_preview() =>
 820                 //                       desc.set_time(cur_time), where cur_time isn't initialized
 821                 work_area->set_time(0);
 822                 work_area->zoom_out();
 823                 w=round_to_int(get_canvas()->rend_desc().get_w()*work_area->get_zoom()+70);
 824                 h=round_to_int(get_canvas()->rend_desc().get_h()*work_area->get_zoom()+70);
 825         }
 826         if(w>700)w=700;
 827         if(h>600)h=600;
 828         set_default_size(w,h);
 829         property_window_position().set_value(Gtk::WIN_POS_NONE);
 830
 831         std::list<Gtk::TargetEntry> listTargets;
 832         listTargets.push_back( Gtk::TargetEntry("STRING") );
 833         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 834         listTargets.push_back( Gtk::TargetEntry("image") );
 835
 836         drag_dest_set(listTargets);
 837         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
 838
 839         /*
 840         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
 841         if(length<10.0)
 842         {
 843                 time_window_adjustment().set_page_increment(length);
 844                 time_window_adjustment().set_page_size(length);
 845         }
 846         else
 847         {
 848                 time_window_adjustment().set_page_increment(10.0);
 849                 time_window_adjustment().set_page_size(10.0);
 850         }
 851         */
 852
 853         //synfig::info("Canvasview: Before Sound Hookup");
 854         //load sound info from meta data
 855         {
 856                 //synfig::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
 857
 858                 on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
 859                 on_audio_offset_notify();
 860
 861                 //signal connection - since they are all associated with the canvas view
 862
 863                 //hook in signals for sound options box
 864                 sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
 865                 sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
 866
 867                 //attach to the preview when it's visible
 868                 //preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
 869                 //preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
 870
 871                 //hook to metadata signals
 872                 get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
 873                 get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
 874
 875                 //universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
 876         }
 877
 878         //synfig::info("Canvasview: Before Final time set up");
 879         //MORE TIME STUFF
 880         time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
 881         time_window_adjustment().value_changed();
 882
 883         GRAB_HINT_DATA("canvas_view");
 884         /*
 885         {
 886         set_skip_taskbar_hint(true);
 887         set_skip_pager_hint(true);
 888         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 889         }
 890         */
 891
 892         refresh_rend_desc();
 893         hide_tables();
 894
 895         on_time_changed();
 896         //synfig::info("Canvasview: Constructor Done");
 897 }
 898
 899 CanvasView::~CanvasView()
 900 {
 901         signal_deleted()();
 902
 903         App::ui_manager()->remove_action_group(action_group);
 904
 905         // Shut down the smach
 906         smach_.egress();
 907         smach_.set_default_state(0);
 908
 909         // We want to ensure that the UI_Manager and
 910         // the selection manager get destructed right now.
 911         ui_interface_.reset();
 912         selection_manager_.reset();
 913
 914         // Delete any external widgets
 915         for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
 916         {
 917                 if(ext_widget_book_.begin()->second)
 918                         delete ext_widget_book_.begin()->second;
 919         }
 920
 921         //delete preview
 922         audio.reset();
 923
 924         hide();
 925
 926         // don't be calling on_dirty_preview once this object has been deleted;
 927         // this was causing a crash before
 928         canvas_interface()->signal_dirty_preview().clear();
 929
 930         if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
 931                 synfig::info("CanvasView::~CanvasView(): Deleted");
 932 }
 933
 934 std::list<int>&
 935 CanvasView::get_pixel_sizes()
 936 {
 937         // prime factors of 120 are 2, 2, 2, 3, 5 - see TILE_SIZE in synfig-core/trunk/src/synfig/target_tile.h
 938         static int pixel_size_array[] = {2,3,4,5,6,8,10,12,15,20,24,30,40,60,120};
 939         static list<int> pixel_sizes = list<int>(pixel_size_array, pixel_size_array + sizeof(pixel_size_array) / sizeof(int));
 940
 941         return pixel_sizes;
 942 }
 943
 944 Gtk::Widget *
 945 CanvasView::create_time_bar()
 946 {
 947         Gtk::Image *icon;
 948
 949         //Setup the Time Slider and the Time window scroll
 950         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
 951         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
 952         //TIME BAR TEMPORARY POSITION
 953         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
 954         timeslider->show();
 955         timeslider->set_time_adjustment(&time_adjustment());
 956         timeslider->set_bounds_adjustment(&time_window_adjustment());
 957         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
 958
 959         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
 960         tooltips.set_tip(*timeslider,_("Changes the current time"));
 961         time_window_scroll->show();
 962         timeslider->show();
 963         time_window_scroll->set_flags(Gtk::CAN_FOCUS);
 964         timeslider->set_flags(Gtk::CAN_FOCUS);
 965
 966         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
 967         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 968
 969         //Setup the Animation Mode Button and the Keyframe Lock button
 970         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
 971         SMALL_BUTTON(animatebutton,"gtk-yes",_("Animate"));
 972         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
 973         animatebutton->show();
 974
 975         //Setup the audio display
 976         disp_audio->set_size_request(-1,32); //disp_audio->show();
 977         disp_audio->set_time_adjustment(&time_adjustment());
 978         disp_audio->signal_start_scrubbing().connect(
 979                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
 980         );
 981         disp_audio->signal_scrub().connect(
 982                 sigc::mem_fun(*audio,&AudioContainer::scrub)
 983         );
 984         disp_audio->signal_stop_scrubbing().connect(
 985                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
 986         );
 987         //Setup the current time widget
 988         current_time_widget=manage(new Widget_Time);
 989         current_time_widget->set_value(get_time());
 990         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
 991         current_time_widget->signal_value_changed().connect(
 992                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
 993         );
 994         current_time_widget->set_size_request(0,-1); // request horizontal shrink
 995         tooltips.set_tip(*current_time_widget,_("Current time"));
 996         current_time_widget->show();
 997
 998         //Setup the FrameDial widget
 999         framedial = manage(new class FrameDial());
1000         framedial->signal_seek_begin().connect(
1001                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::begin())
1002         );
1003         framedial->signal_seek_prev_frame().connect(
1004                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), -1)
1005         );
1006         framedial->signal_play_stop().connect(
1007                         sigc::mem_fun(*this, &studio::CanvasView::on_play_stop_pressed)
1008         );
1009         framedial->signal_seek_next_frame().connect(
1010                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), 1)
1011         );
1012         framedial->signal_seek_end().connect(
1013                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::end())
1014         );
1015         framedial->show();
1016
1017         //Setup the KeyFrameDial widget
1018         KeyFrameDial *keyframedial = Gtk::manage(new class KeyFrameDial());
1019         keyframedial->signal_seek_prev_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1020         keyframedial->signal_seek_next_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1021         keyframedial->signal_lock_keyframe().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
1022         keyframedial->show();
1023         keyframebutton=keyframedial->get_lock_button();
1024
1025         Gtk::Table *table = manage(new class Gtk::Table(5, 3, false));
1026         timebar = table;
1027
1028         //Attach widgets to the time bar table
1029         table->attach(*manage(disp_audio), 1, 5, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1030         table->attach(*framedial, 0, 1, 2, 3,Gtk::SHRINK, Gtk::SHRINK);
1031         table->attach(*current_time_widget, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1032         table->attach(*timeslider, 1, 3, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1033         table->attach(*time_window_scroll, 1, 3, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1034         table->attach(*keyframedial, 3, 4, 1, 2, Gtk::SHRINK, Gtk::SHRINK);
1035         table->attach(*animatebutton, 4, 5, 1, 2, Gtk::SHRINK, Gtk::SHRINK);
1036         //table->attach(*keyframebutton, 1, 2, 3, 4, Gtk::SHRINK, Gtk::SHRINK);
1037
1038
1039         table->show();
1040
1041         return table;
1042 }
1043
1044 Gtk::Widget *
1045 CanvasView::create_work_area()
1046 {
1047         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
1048         work_area->set_instance(get_instance());
1049         work_area->set_canvas(get_canvas());
1050         work_area->set_canvas_view(this);
1051         work_area->set_progress_callback(get_ui_interface().get());
1052         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
1053         work_area->show();
1054         return work_area.get();
1055 }
1056
1057 Gtk::Widget*
1058 CanvasView::create_status_bar()
1059 {
1060         Gtk::Image *icon;
1061         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
1062         cancel=false;
1063
1064         // Create the status bar at the bottom of the window
1065         Gtk::Table *statusbartable= manage(new class Gtk::Table(5, 1, false));
1066 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
1067         progressbar =manage(new class Gtk::ProgressBar());
1068         SMALL_BUTTON(stopbutton,"gtk-stop",_("Stop"));
1069         SMALL_BUTTON(refreshbutton,"gtk-refresh",_("Refresh"));
1070         //SMALL_BUTTON(treetogglebutton,"gtk-go-down",_("Toggle Layer Tree"));
1071 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up",_("Raise Layer"));
1072 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down",_("Lower Layer"));
1073         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1074 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1075 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1076
1077         statusbartable->attach(*statusbar, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1078         statusbartable->attach(*progressbar, 2, 3, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1079         statusbartable->attach(*refreshbutton, 3, 4, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1080         statusbartable->attach(*stopbutton, 4, 5, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1081         statusbar->set_has_resize_grip(false);
1082         statusbar->show();
1083         stopbutton->show();
1084         refreshbutton->show();
1085         progressbar->show();
1086         stopbutton->set_sensitive(false);
1087
1088         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1089         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1090         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1091
1092         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1093         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1094
1095         statusbartable->show_all();
1096         return statusbartable;
1097 }
1098
1099 void
1100 CanvasView::on_current_time_widget_changed()
1101 {
1102         set_time(current_time_widget->get_value());
1103
1104         // show the value being used - it will have been rounded to nearest frame
1105         // this was already being done elsewhere, but only if the time was really changed;
1106         // if the current time was 6f and the user edited it to 6.1f, then the 6.1f would
1107         // be left in the display without the following line to fix it
1108         current_time_widget->set_value(get_time());
1109         current_time_widget->set_position(-1); // leave the cursor at the end
1110 }
1111
1112 //      Gtk::Widget*
1113 //      CanvasView::create_children_tree()
1114 //      {
1115 //              // Create the layer tree
1116 //              children_tree=manage(new class ChildrenTree());
1117 //
1118 //              // Set up the layer tree
1119 //              //children_tree->set_model(children_tree_store());
1120 //              if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1121 //              if(children_tree)children_tree->show();
1122 //
1123 //              // Connect Signals
1124 //              if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1125 //              if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1126 //              if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1127 //              if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1128 //
1129 //              return children_tree;
1130 //      }
1131
1132 //      Gtk::Widget*
1133 //      CanvasView::create_keyframe_tree()
1134 //      {
1135 //              keyframe_tree=manage(new KeyframeTree());
1136 //
1137 //              //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1138 //              //keyframe_tree->show();
1139 //              //keyframe_tree->set_model(keyframe_tree_store());
1140 //              keyframe_tree->set_editable(true);
1141 //              //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1142 //
1143 //              keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1144 //
1145 //              Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1146 //              scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1147 //              scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1148 //              scroll_layer_tree->add(*keyframe_tree);
1149 //              scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1150 //              //scroll_layer_tree->show();
1151 //
1152 //
1153 //              Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1154 //              layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1155 //
1156 //              Gtk::Image *icon;
1157 //              Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1158 //
1159 //              NEW_SMALL_BUTTON(button_add,"gtk-add",_("New Keyframe"));
1160 //              NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate",_("Duplicate Keyframe"));
1161 //              NEW_SMALL_BUTTON(button_delete,"gtk-delete",_("Delete Keyframe"));
1162 //
1163 //              Gtk::HBox *hbox(manage(new Gtk::HBox()));
1164 //              layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1165 //
1166 //              hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1167 //              hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1168 //              hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1169 //
1170 //              /*
1171 //              button_raise->set_relief(Gtk::RELIEF_HALF);
1172 //              button_lower->set_relief(Gtk::RELIEF_HALF);
1173 //              button_duplicate->set_relief(Gtk::RELIEF_HALF);
1174 //              button_delete->set_relief(Gtk::RELIEF_HALF);
1175 //              */
1176 //
1177 //              button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1178 //              button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1179 //              button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1180 //
1181 //              //layout_table->show_all();
1182 //
1183 //              keyframe_tab_child=layout_table;
1184 //
1185 //
1186 //              layout_table->hide();
1187 //
1188 //              return layout_table;
1189 //      }
1190
1191 //      Gtk::Widget*
1192 //      CanvasView::create_layer_tree()
1193 //      {
1194 //              // Create the layer tree
1195 //              printf("CanvasView::create_layer_tree()\n");
1196 //              layer_tree=manage(new class LayerTree());
1197 //
1198 //              // Set up the layer tree
1199 //              //layer_tree->set_model(layer_tree_store());
1200 //              layer_tree->set_time_adjustment(time_adjustment());
1201 //              layer_tree->show();
1202 //
1203 //              // Connect Signals
1204 //              layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1205 //              layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1206 //              layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1207 //              layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1208 //              layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1209 //              layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1210 //
1211 //              layer_tree->hide();
1212 //              return layer_tree;
1213 //      }
1214
1215 void
1216 CanvasView::init_menus()
1217 {
1218 /*
1219         mainmenu.set_accel_group(get_accel_group());
1220         mainmenu.set_accel_path("<Canvas-view>");
1221
1222         filemenu.set_accel_group(get_accel_group());
1223         filemenu.set_accel_path("<Canvas-view>/File");
1224
1225         editmenu.set_accel_group(get_accel_group());
1226         editmenu.set_accel_path("<Canvas-view>/Edit");
1227
1228         layermenu.set_accel_group(get_accel_group());
1229         layermenu.set_accel_path("<Canvas-view>/Layer");
1230 */
1231         //cache the position of desired widgets
1232
1233         /*Menus to worry about:
1234         - filemenu
1235         - editmenu
1236         - layermenu
1237         - duckmaskmenu
1238         - mainmenu
1239         - canvasmenu
1240         - viewmenu
1241         */
1242         action_group = Gtk::ActionGroup::create();
1243
1244         //action_group->add( Gtk::Action::create("MenuFile", _("_File")) );
1245         action_group->add( Gtk::Action::create("new", Gtk::Stock::NEW),
1246                 sigc::hide_return(sigc::ptr_fun(&studio::App::new_instance))
1247         );
1248         action_group->add( Gtk::Action::create("open", Gtk::Stock::OPEN),
1249                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::open))
1250         );
1251         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1252                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1253         );
1254         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1255                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1256         );
1257         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1258                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1259         );
1260         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1261                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1262         );
1263         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1264                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1265         );
1266         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1267                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1268         );
1269         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1270                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1271         );
1272         action_group->add( Gtk::Action::create("import", _("Import")),
1273                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1274         );
1275         action_group->add( Gtk::Action::create("render", _("Render")),
1276                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1277         );
1278         action_group->add( Gtk::Action::create("preview", _("Preview")),
1279                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1280         );
1281         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1282                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1283         );
1284         action_group->add( Gtk::Action::create("options", _("Options")),
1285                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1286         );
1287         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close"), _("Close Window")),
1288                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1289         );
1290         action_group->add( Gtk::Action::create("close-document", Gtk::StockID("gtk-close"), _("Close Document")),
1291                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_instance))
1292         );
1293         action_group->add( Gtk::Action::create("quit", Gtk::StockID("gtk-quit"), _("Quit")),
1294                 sigc::hide_return(sigc::ptr_fun(&studio::App::quit))
1295         );
1296
1297         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1298         //      SLOT_EVENT(EVENT_UNDO)
1299         //);
1300
1301         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1302         //      SLOT_EVENT(EVENT_REDO)
1303         //);
1304
1305         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1306                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1307         );
1308
1309         action_group->add( Gtk::Action::create("unselect-all-ducks", _("Unselect All Ducks")),
1310                 sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)
1311         );
1312
1313         action_group->add( Gtk::Action::create("select-all-layers", _("Select All Layers")),
1314                 sigc::mem_fun(*this,&CanvasView::on_select_layers)
1315         );
1316
1317         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1318                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1319         );
1320
1321         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1322                 SLOT_EVENT(EVENT_STOP)
1323         );
1324
1325         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1326                 SLOT_EVENT(EVENT_REFRESH)
1327         );
1328
1329         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1330                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1331         );
1332
1333         // Preview Quality Menu
1334         {
1335                 int i;
1336                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1337                         sigc::bind(
1338                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1339                                 0
1340                         )
1341                 );
1342                 for(i=1;i<=10;i++)
1343                 {
1344                         String note;
1345                         if (i == 1) note = _(" (best)");
1346                         if (i == 10) note = _(" (fastest)");
1347                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i),
1348                                                                                                                                                    strprintf(_("Set Quality to %d"),i) + note));
1349                         if (i==8)                       // default quality
1350                         {
1351                                 action->set_active();
1352                                 work_area->set_quality(i);
1353                         }
1354                         action_group->add( action,
1355                                 sigc::bind(
1356                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1357                                         i
1358                                 )
1359                         );
1360                 }
1361         }
1362
1363         // Low-Res Quality Menu
1364         {
1365                 int i;
1366                 for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
1367                 {
1368                         i = *iter;
1369                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(low_res_pixel_size_group,strprintf("lowres-pixel-%d",i),
1370                                                                                                                                                    strprintf(_("Set Low-Res pixel size to %d"),i)));
1371                         if(i==2)                        // default pixel size
1372                         {
1373                                 action->set_active();
1374                                 work_area->set_low_res_pixel_size(i);
1375                         }
1376                         action_group->add( action,
1377                                 sigc::bind(
1378                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_low_res_pixel_size),
1379                                         i
1380                                 )
1381                         );
1382                 }
1383
1384                 Glib::RefPtr<Gtk::Action> action;
1385
1386                 action=Gtk::Action::create("decrease-low-res-pixel-size", _("Decrease Low-Res Pixel Size"));
1387                 action_group->add( action,sigc::mem_fun(this, &studio::CanvasView::decrease_low_res_pixel_size));
1388
1389                 action=Gtk::Action::create("increase-low-res-pixel-size",  _("Increase Low-Res Pixel Size"));
1390                 action_group->add( action, sigc::mem_fun(this, &studio::CanvasView::increase_low_res_pixel_size));
1391
1392         }
1393
1394         action_group->add( Gtk::Action::create("play", Gtk::Stock::MEDIA_PLAY),
1395                 sigc::mem_fun(*this, &studio::CanvasView::play)
1396         );
1397
1398         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1399                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1400         );
1401
1402         {
1403                 Glib::RefPtr<Gtk::ToggleAction> action;
1404
1405                 grid_show_toggle = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
1406                 grid_show_toggle->set_active(work_area->grid_status());
1407                 action_group->add(grid_show_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid));
1408
1409                 grid_snap_toggle = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
1410                 grid_snap_toggle->set_active(work_area->get_grid_snap());
1411                 action_group->add(grid_snap_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap));
1412
1413                 action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
1414                 action->set_active(work_area->get_show_guides());
1415                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap));
1416
1417                 action = Gtk::ToggleAction::create("toggle-low-res", _("Use Low-Res"));
1418                 action->set_active(work_area->get_low_resolution_flag());
1419                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag));
1420
1421                 action = Gtk::ToggleAction::create("toggle-onion-skin", _("Show Onion Skin"));
1422                 action->set_active(work_area->get_onion_skin());
1423                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin));
1424         }
1425
1426         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1427                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1428         );
1429         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1430                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1431         );
1432
1433         {
1434                 Glib::RefPtr<Gtk::Action> action;
1435
1436                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1437                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1438                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1439                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1440
1441                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1442                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1443                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1444                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1445
1446                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1447                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1448
1449                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1450                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1451
1452                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1453                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1454
1455                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1456                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1457
1458                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1459                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1460
1461                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1462                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1463
1464                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1465                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1466
1467                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1468                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1469
1470         }
1471
1472         {
1473                 Glib::RefPtr<Gtk::ToggleAction> action;
1474
1475 #define DUCK_MASK(lower,upper,string)                                                                                           \
1476                 action=Gtk::ToggleAction::create("mask-" #lower "-ducks", string);                      \
1477                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper));      \
1478                 action_group->add(action,                                                                                                       \
1479                         sigc::bind(                                                                                                                             \
1480                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),            \
1481                                 Duck::TYPE_##upper))
1482
1483                 DUCK_MASK(position,POSITION,_("Show Position Ducks"));
1484                 DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
1485                 DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
1486                 DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
1487                 DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
1488                 DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
1489
1490 #undef DUCK_MASK
1491         }
1492
1493         add_accel_group(App::ui_manager()->get_accel_group());
1494
1495 /*      // Here is where we add the actions that may have conflicting
1496         // keyboard accelerators.
1497         {
1498                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1499                 Glib::RefPtr<Gtk::Action> action;
1500
1501                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1502                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1503
1504                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1505                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1506
1507                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1508                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1509
1510                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1511                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1512
1513                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1514                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1515
1516                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1517                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1518
1519                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1520                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1521
1522                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1523                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1524
1525                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1526
1527                 Glib::ustring ui_info =
1528                 "
1529                 <ui>
1530                         <accelerator action='seek-next-frame' />
1531                         <accelerator action='seek-prev-frame' />
1532                         <accelerator action='jump-next-keyframe' />
1533                         <accelerator action='jump-prev-keyframe' />
1534                         <accelerator action='canvas-zoom-in' />
1535                         <accelerator action='canvas-zoom-out' />
1536                         <accelerator action='time-zoom-in' />
1537                         <accelerator action='time-zoom-out' />
1538                 </ui>
1539                 ";
1540
1541                 accel_ui_manager->add_ui_from_string(ui_info);
1542                 add_accel_group(accel_ui_manager->get_accel_group());
1543
1544                 accel_ui_manager->insert_action_group(accel_action_group);
1545                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1546                 set_ref_obj("accel_action_group",accel_action_group);
1547         }
1548 */
1549
1550 #if 0
1551 //
1552 //      //Test some key stuff
1553 //
1554 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1555 //              hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1556 //      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))));
1557 //      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))));
1558 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1559 //
1560 //      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))));
1561 //      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))));
1562 //      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))));
1563 //
1564 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1565 //      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))));
1566 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1567 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1568 //              sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1569 //      ));
1570 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1571 //              sigc::mem_fun(*this,&CanvasView::on_preview_option)
1572 //      ));
1573 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1574 //              sigc::mem_fun(*this,&CanvasView::on_audio_option)
1575 //      ));
1576 //
1577 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1578 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1579 //              sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1580 //      ));
1581 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1582 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close View"),
1583 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1584 //      ));
1585 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close Document"),
1586 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_document))
1587 //      ));
1588 //
1589 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1590 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1591 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1592 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1593 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1594 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1595 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1596 //      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)));
1597 //      editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Unselect All Ducks"),Gtk::AccelKey('E',Gdk::CONTROL_MASK),sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)));
1598 //      editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Layers"),Gtk::AccelKey('A',Gdk::CONTROL_MASK),sigc::mem_fun(*this,&CanvasView::on_select_layers)));
1599 //      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)));
1600 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1601 //
1602 //      //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))));
1603 //      //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))));
1604 //      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)));
1605 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1606 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1607 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1608 //              sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1609 //      ));
1610 //
1611 //      build_new_layer_menu(newlayermenu);
1612 //      layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New"),newlayermenu));
1613 //
1614 //
1615 //      {
1616 //              synfigapp::Action::ParamList param_list;
1617 //              param_list.add("canvas",Canvas::Handle(get_canvas()));
1618 //              param_list.add("canvas_interface",canvas_interface());
1619 //              add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1620 //      }
1621 //
1622 //
1623 //      //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Keyframe Dialog"),sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1624 //
1625 //      // Duck Mask Menu
1626 //      if(1)
1627 //              {
1628 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1629 //
1630 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1631 //              duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1632 //              duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1633 //              duck_mask_position->signal_toggled().connect(
1634 //                      sigc::bind(
1635 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1636 //                              Duck::TYPE_POSITION
1637 //                      )
1638 //              );
1639 //
1640 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1641 //              duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1642 //              duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1643 //              duck_mask_vertex->signal_toggled().connect(
1644 //                      sigc::bind(
1645 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1646 //                              Duck::TYPE_VERTEX
1647 //                      )
1648 //              );
1649 //
1650 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1651 //              duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1652 //              duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1653 //              duck_mask_tangent->signal_toggled().connect(
1654 //                      sigc::bind(
1655 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1656 //                              Duck::TYPE_TANGENT
1657 //                      )
1658 //              );
1659 //
1660 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1661 //              duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1662 //              duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1663 //              duck_mask_radius->signal_toggled().connect(
1664 //                      sigc::bind(
1665 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1666 //                              Duck::TYPE_RADIUS
1667 //                      )
1668 //              );
1669 //
1670 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1671 //              duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1672 //              duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1673 //              duck_mask_width->signal_toggled().connect(
1674 //                      sigc::bind(
1675 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1676 //                              Duck::TYPE_WIDTH
1677 //                      )
1678 //              );
1679 //
1680 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1681 //              duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1682 //              duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1683 //              duck_mask_angle->signal_toggled().connect(
1684 //                      sigc::bind(
1685 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1686 //                              Duck::TYPE_ANGLE
1687 //                      )
1688 //              );
1689 //
1690 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1691 //      }
1692 //
1693 //      // Preview Quality Menu
1694 //      if(1)
1695 //      {
1696 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1697 //              int i;
1698 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1699 //                      sigc::bind(
1700 //                              sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1701 //                              0
1702 //                      )
1703 //              ));
1704 //              for(i=1;i<=10;i++)
1705 //              {
1706 //                      qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1707 //                              sigc::bind(
1708 //                                      sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1709 //                                      i
1710 //                              )
1711 //                      ));
1712 //              }
1713 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1714 //      }
1715 //
1716 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::MEDIA_PLAY,
1717 //              sigc::mem_fun(*this, &studio::CanvasView::play)));
1718 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1719 //              sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1720 //
1721 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1722 //
1723 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1724 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1725 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1726 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1727 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1728 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1729 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1730 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1731 //
1732 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1733 //
1734 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1735 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1736 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1737 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1738 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1739 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1740 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1741 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1742 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1743 //
1744 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1745 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1746 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1747 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1748 //
1749 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1750 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1751 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1752 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1753 //
1754 //      mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1755 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),filemenu));
1756 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),editmenu));
1757 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_View"),viewmenu));
1758 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Canvas"),canvasmenu));
1759 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Layer"),layermenu));
1760 //
1761 //      mainmenu.accelerate(*this);
1762 //
1763 ///*
1764 //      {
1765 //
1766 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Waypoint"),NOT_IMPLEMENTED_SLOT));
1767 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Waypoint"),NOT_IMPLEMENTED_SLOT));
1768 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Export"),NOT_IMPLEMENTED_SLOT));
1769 //              trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1770 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Properties"),NOT_IMPLEMENTED_SLOT));
1771 //      }
1772 //*/
1773 //      mainmenu.show();
1774 //      filemenu.show();
1775 //      editmenu.show();
1776 //      canvasmenu.show();
1777 //      layermenu.show();
1778 //
1779 //      keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1780 //              sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1781 //      ));
1782 //
1783 //
1784 //      get_accel_group()->unlock();
1785 //
1786 //      //Set the accelerator paths for all the menus
1787 //      filemenu.set_accel_path("<synfig>/File");
1788 //      editmenu.set_accel_path("<synfig>/Edit");
1789 //      layermenu.set_accel_path("<synfig>/Layer");
1790 //      //mainmenu.set_accel_path("<synfig-main>");
1791 //      canvasmenu.set_accel_path("<synfig>/Canvas");
1792 //      viewmenu.set_accel_path("<synfig>/View");
1793 //      duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1794 #endif
1795 }
1796
1797 void
1798 CanvasView::on_select_layers()
1799 {
1800         Canvas::Handle canvas(get_canvas());
1801         for (CanvasBase::iterator iter = canvas->begin(); iter != canvas->end(); iter++)
1802                 layer_tree->select_all_children_layers(*iter);
1803 }
1804
1805 void
1806 CanvasView::on_unselect_layers()
1807 {
1808         layer_tree->clear_selected_layers();
1809 }
1810
1811 void
1812 CanvasView::show_keyframe_dialog()
1813 {
1814         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1815         if(selection->get_selected())
1816         {
1817                 Gtk::TreeRow row(*selection->get_selected());
1818
1819                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1820
1821                 keyframe_dialog.set_keyframe(keyframe);
1822                 keyframe_dialog.present();
1823         }
1824 }
1825
1826 void
1827 CanvasView::add_layer(synfig::String x)
1828 {
1829         Canvas::Handle canvas;
1830
1831         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1832
1833         int target_depth(0);
1834
1835         if(layer_list.empty())
1836         {
1837                 canvas=get_canvas();
1838         }
1839         else
1840         {
1841                 canvas=(*layer_list.begin())->get_canvas();
1842                 target_depth=canvas->get_depth(*layer_list.begin());
1843         }
1844
1845         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1846         if(layer)
1847         {
1848                 get_selection_manager()->clear_selected_layers();
1849                 get_selection_manager()->set_selected_layer(layer);
1850         }
1851 }
1852
1853 void
1854 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1855 {
1856         //Gtk::Menu* menu(manage(new Gtk::Menu));
1857         Gtk::Menu* menu(&parammenu);
1858         menu->items().clear();
1859
1860         synfigapp::Action::ParamList param_list;
1861         param_list.add("time",canvas_interface()->get_time());
1862         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1863         param_list.add("canvas_interface",canvas_interface());
1864         param_list.add("layer",layer);
1865
1866         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1867         //build_new_layer_menu(*newlayers);
1868
1869         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1870
1871         if(layer->get_name()=="PasteCanvas")
1872         {
1873                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1874                         sigc::bind(
1875                                 sigc::mem_fun(
1876                                         *layer_tree,
1877                                         &studio::LayerTree::select_all_children_layers
1878                                 ),
1879                                 layer
1880                         )
1881                 ));
1882         }
1883
1884         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1885
1886         menu->popup(3,gtk_get_current_event_time());
1887 }
1888
1889 void
1890 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
1891 {
1892 /*      if(lyr.second.category==CATEGORY_DO_NOT_USE)
1893                 return;
1894
1895         if(category_map->count(lyr.second.category)==0)
1896                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1897
1898         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1899                 sigc::hide_return(
1900                         sigc::bind(
1901                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1902                                 lyr.first
1903                         )
1904                 )
1905         ));
1906 */
1907 }
1908
1909 void
1910 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
1911 {
1912 /*
1913         std::map<synfig::String,Gtk::Menu*> category_map;
1914
1915         std::for_each(
1916                 synfig::Layer::book().begin(),
1917                 synfig::Layer::book().end(),
1918                 sigc::bind(
1919                         sigc::mem_fun(
1920                                 *this,
1921                                 &studio::CanvasView::register_layer_type
1922                         ),
1923                         &category_map
1924                 )
1925         );
1926
1927         menu.items().clear();
1928         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1929
1930         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1931         for(iter=category_map.begin();iter!=category_map.end();++iter)
1932                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1933
1934         menu.show();
1935 */
1936 }
1937
1938 void
1939 CanvasView::popup_main_menu()
1940 {
1941         //mainmenu.popup(0,gtk_get_current_event_time());
1942         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1943         if(menu)
1944         {
1945                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1946                 //menu->accelerate(*this);
1947                 menu->popup(0,gtk_get_current_event_time());
1948         }
1949 }
1950
1951 void
1952 CanvasView::on_refresh_pressed()
1953 {
1954         rebuild_tables();
1955         rebuild_ducks();
1956         work_area->queue_render_preview();
1957 }
1958
1959 void
1960 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
1961 {
1962         get_selection_manager()->clear_selected_layers();
1963         if(layer)
1964                 get_selection_manager()->set_selected_layer(layer);
1965 }
1966
1967 void
1968 CanvasView::refresh_rend_desc()
1969 {
1970         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1971
1972         //????
1973         //synfig::info("Canvasview: Refreshing render desc info");
1974         if(!get_time().is_equal(time_adjustment().get_value()))
1975         {
1976                 time_adjustment().set_value(get_time());
1977                 time_adjustment().value_changed();
1978         }
1979
1980         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1981         if(length<DEFAULT_TIME_WINDOW_SIZE)
1982         {
1983                 time_window_adjustment().set_page_increment(length);
1984                 time_window_adjustment().set_page_size(length);
1985         }
1986         else
1987         {
1988                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
1989                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
1990         }
1991
1992         //set the FPS of the timeslider
1993         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
1994
1995         //set the beginning and ending time of the time slider
1996         Time begin_time=get_canvas()->rend_desc().get_time_start();
1997         Time end_time=get_canvas()->rend_desc().get_time_end();
1998
1999         // Setup the time_window adjustment
2000         time_window_adjustment().set_lower(begin_time);
2001         time_window_adjustment().set_upper(end_time);
2002         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2003
2004         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
2005         if(length < time_window_adjustment().get_page_size())
2006         {
2007                 time_window_adjustment().set_page_increment(length);
2008                 time_window_adjustment().set_page_size(length);
2009         }
2010
2011         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2012                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2013                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2014                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2015         );*/
2016
2017         time_window_adjustment().changed(); //only non-value stuff was changed
2018
2019         // Setup the time adjustment
2020
2021         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
2022         //time_adjustment().set_lower(time_window_adjustment().get_value());
2023         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2024
2025 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
2026 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
2027         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2028         time_adjustment().set_page_increment(synfig::Time(1.0));
2029         time_adjustment().set_page_size(0);
2030
2031         time_adjustment().changed();
2032
2033         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2034                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2035                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2036                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2037         );      */
2038
2039         if(begin_time==end_time)
2040         {
2041                 hide_timebar();
2042         }
2043         else
2044         {
2045                 show_timebar();
2046         }
2047
2048         //clamp time to big bounds...
2049         if(time_window_adjustment().get_value() < begin_time)
2050         {
2051                 time_window_adjustment().set_value(begin_time);
2052                 time_window_adjustment().value_changed();
2053         }
2054
2055         if(time_window_adjustment().get_value() + time_window_adjustment().get_page_size() > end_time)
2056         {
2057                 time_window_adjustment().set_value(end_time - time_window_adjustment().get_page_size());
2058                 time_window_adjustment().value_changed();
2059         }
2060
2061         if(time_adjustment().get_value() < begin_time)
2062         {
2063                 time_adjustment().set_value(begin_time);
2064                 time_adjustment().value_changed();
2065         }
2066
2067         if(time_adjustment().get_value() > end_time)
2068         {
2069                 time_adjustment().set_value(end_time);
2070                 time_adjustment().value_changed();
2071         }
2072
2073         /*synfig::info("Time stats: \n"
2074                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
2075                                 "t: %p - [%.3f,%.3f] %.3f",
2076                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2077                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2078                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
2079                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
2080                                 time_adjustment_.get_value()
2081         );*/
2082
2083         work_area->queue_render_preview();
2084 }
2085
2086 bool
2087 CanvasView::close_view()
2088 {
2089         if(get_instance()->get_visible_canvases()==1)
2090                 close_instance();
2091         else
2092                 hide();
2093         return false;
2094 }
2095
2096 static bool _close_instance(etl::handle<Instance> instance)
2097 {
2098         etl::handle<Instance> argh(instance);
2099         instance->safe_close();
2100         synfig::info("closed");
2101         return false;
2102 }
2103
2104 bool
2105 CanvasView::close_instance()
2106 {
2107 #ifdef SINGLE_THREADED
2108         if (get_work_area()->get_updating())
2109         {
2110                 get_work_area()->stop_updating(true); // stop and mark as cancelled
2111
2112                 // give the workarea chances to stop updating
2113                 Glib::signal_timeout().connect(
2114                         sigc::mem_fun(*this, &CanvasView::close_instance),
2115                         250);
2116         }
2117         else
2118 #endif
2119                 Glib::signal_timeout().connect(
2120                         sigc::bind(sigc::ptr_fun(_close_instance),
2121                                            (etl::handle<Instance>)get_instance()),
2122                         250);
2123         return false;
2124 }
2125
2126 handle<CanvasView>
2127 CanvasView::create(etl::loose_handle<Instance> instance, etl::handle<synfig::Canvas> canvas)
2128 {
2129         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
2130         instance->canvas_view_list().push_front(view);
2131         instance->signal_canvas_view_created()(view.get());
2132         return view;
2133 }
2134
2135 void
2136 CanvasView::update_title()
2137 {
2138         string title;
2139
2140         title = strprintf("%s%s\"%s\"",
2141                                           (
2142                                                   get_instance()->get_action_count()
2143                                                   ? "*"
2144                                                   : ""
2145                                           ), (
2146                                                   get_instance()->has_real_filename()
2147                                                   ? (etl::basename(get_instance()->get_file_name()) + " : ").c_str()
2148                                                   : ""
2149                                           ), (
2150                                                   get_canvas()->get_name().empty()
2151                                                   ? get_canvas()->get_id().c_str()
2152                                                   : get_canvas()->get_name().c_str()
2153                                           ));
2154
2155         if(get_instance()->synfigapp::Instance::in_repository())
2156         {
2157                 title+=" (CVS";
2158                 if(get_instance()->synfigapp::Instance::is_modified())
2159                         title+=_("-MODIFIED");
2160                 if(get_instance()->synfigapp::Instance::is_updated())
2161                         title+=_("-UPDATED");
2162                 title+=')';
2163         }
2164
2165         if(get_canvas()->is_root())
2166                 title+=_(" (Root)");
2167
2168         set_title(title);
2169 }
2170
2171 void
2172 CanvasView::on_hide()
2173 {
2174         smach_.egress();
2175         Gtk::Window::on_hide();
2176 }
2177
2178 void
2179 CanvasView::present()
2180 {
2181         grab_focus();//on_focus_in_event(0);
2182         Gtk::Window::present();
2183 }
2184
2185 bool
2186 CanvasView::on_focus_in_event(GdkEventFocus*x)
2187 {
2188         if(studio::App::get_selected_canvas_view()!=this)
2189         {
2190                 if(studio::App::get_selected_canvas_view())
2191                 {
2192                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2193                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2194                 }
2195
2196                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2197
2198                 studio::App::set_selected_canvas_view(this);
2199
2200                 App::ui_manager()->insert_action_group(action_group);
2201         }
2202
2203         // HACK ... Questionable...?
2204         if(x)
2205                 return Gtk::Window::on_focus_in_event(x);
2206
2207         return true;
2208 }
2209
2210 bool
2211 CanvasView::on_focus_out_event(GdkEventFocus*x)
2212 {
2213         //App::ui_manager()->remove_action_group(action_group);
2214         //App::ui_manager()->ensure_update();
2215         return Gtk::Window::on_focus_out_event(x);
2216 }
2217
2218 void
2219 CanvasView::refresh_tables()
2220 {
2221 //      if(layer_tree_store_)layer_tree_store_->refresh();
2222 //      if(children_tree_store_)children_tree_store_->refresh();
2223 }
2224
2225 void
2226 CanvasView::rebuild_tables()
2227 {
2228 //      layer_tree_store_->rebuild();
2229 //      children_tree_store_->rebuild();
2230 }
2231
2232 void
2233 CanvasView::build_tables()
2234 {
2235 //      layer_tree_store_->rebuild();
2236 //      children_tree_store_->rebuild();
2237 }
2238
2239 void
2240 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2241 {
2242         synfigapp::Action::Handle action(synfigapp::Action::create("LayerActivate"));
2243         assert(action);
2244
2245         if(!action)
2246                 return;
2247
2248         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2249         if(!action->set_param("canvas_interface",canvas_interface()))
2250 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2251                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2252         action->set_param("time",get_time());
2253         action->set_param("layer",layer);
2254         action->set_param("new_status",!layer->active());
2255
2256         assert(action->is_ready());
2257
2258         canvas_interface()->get_instance()->perform_action(action);
2259 }
2260
2261 void
2262 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location, bool bezier)
2263 {
2264         parammenu.items().clear();
2265         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location,bezier);
2266
2267         parammenu.popup(3,gtk_get_current_event_time());
2268 }
2269
2270 void
2271 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2272 {
2273         get_instance()->add_actions_to_menu(menu, param_list, category);
2274 }
2275
2276 bool
2277 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2278 {
2279         switch(button)
2280         {
2281         case 3:
2282                 {
2283                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2284                         if(menu && menu->get_submenu())
2285                         {
2286                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2287                                 //menu->accelerate(*this);
2288                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2289                         }
2290
2291                         #if 0
2292                         bool multiple_selected=true;
2293
2294                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2295                                 multiple_selected=false;
2296
2297                         // If the clicked row is not selected, then unselect
2298                         // everything that isn't selected and select this row
2299                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2300                         {
2301                                 layer_tree->get_selection()->unselect_all();
2302                                 layer_tree->get_selection()->select(row);
2303                                 multiple_selected=false;
2304                         }
2305
2306                         if(column_id==COLUMNID_TIME_TRACK)
2307                                 return false;
2308
2309                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2310                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2311                         //ValueNode::Handle parent_value_node;
2312                         //ValueBase value=row[layer_param_tree_model.value];
2313
2314                         //if(row.parent())
2315                         //{
2316                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2317                         //}
2318
2319                         {
2320                                 Layer::Handle layer(row[layer_tree_model.layer]);
2321                                 synfigapp::Action::ParamList param_list;
2322                                 param_list.add("time",canvas_interface()->get_time());
2323                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2324                                 param_list.add("canvas_interface",canvas_interface());
2325                                 if(!multiple_selected)
2326                                         param_list.add("layer",layer);
2327                                 else
2328                                 {
2329                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2330                                         synfigapp::SelectionManager::LayerList::iterator iter;
2331
2332                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2333                                                 param_list.add("layer",Layer::Handle(*iter));
2334                                 }
2335
2336                                 parammenu.items().clear();
2337
2338                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2339                                 // do we need this?  the code is all #ifdef'ed out anyway
2340                                 // newlayers->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), newlayers));
2341                                 build_new_layer_menu(*newlayers);
2342
2343                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2344                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2345                                 {
2346                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2347                                                 sigc::bind(
2348                                                         sigc::mem_fun(
2349                                                                 *layer_tree,
2350                                                                 &studio::LayerTree::select_all_children_layers
2351                                                         ),
2352                                                         layer
2353                                                 )
2354                                         ));
2355                                 }
2356
2357                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2358                                 parammenu.popup(button,gtk_get_current_event_time());
2359                                 return true;
2360                         }
2361 /*
2362                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2363                         {
2364                                 // Right-click on time track with animated
2365 //                              trackmenu.popup(0,0);
2366                                 return true;
2367                         }
2368                         else
2369                         {
2370                                 if(!multiple_selected)
2371                                 {
2372                                         popup_param_menu(value_desc);
2373                                         return true;
2374                                 }
2375                                 else
2376                                 {
2377 #warning update me!
2378 #if 0
2379                                         parammenu.items().clear();
2380                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Connect"),
2381                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2382                                         ));
2383                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Disconnect"),
2384                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2385                                         ));
2386                                         parammenu.popup(0,0);
2387 #endif
2388                                 }
2389                                 return true;
2390                         }
2391                 */
2392 #endif
2393 }
2394                 return true;
2395                 break;
2396
2397         default:
2398                 return false;
2399                 break;
2400         }
2401 }
2402
2403 bool
2404 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2405 {
2406         switch(button)
2407         {
2408         case 3:
2409                 {
2410                         if(column_id==COLUMNID_TIME_TRACK)
2411                                 return false;
2412                         if(!(bool)row[children_tree_model.is_canvas])
2413                         {
2414                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2415                                 if (!value_desc)
2416                                 {
2417                                         //! \todo fix properly -- what is the child dialog for?
2418                                         synfig::info("preventing child dialog right-click crash");
2419                                         return true;
2420                                 }
2421                                 assert(value_desc);
2422                                 popup_param_menu(value_desc);
2423                                 return true;
2424                         }
2425                 }
2426                 return true;
2427                 break;
2428
2429         default:
2430                 return false;
2431                 break;
2432         }
2433 }
2434
2435 bool
2436 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2437 {
2438     switch(event->type)
2439     {
2440         case GDK_BUTTON_PRESS:
2441                 switch(event->button.button)
2442                 {
2443                         case 3:
2444                         {
2445                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2446                                 return true;
2447                         }
2448                         break;
2449                 }
2450                 break;
2451         case GDK_MOTION_NOTIFY:
2452                 break;
2453         case GDK_BUTTON_RELEASE:
2454                 break;
2455         default:
2456                 break;
2457         }
2458         return false;
2459 }
2460
2461 void
2462 CanvasView::refresh_time_window()
2463 {
2464         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2465         //time_adjustment().set_lower(time_window_adjustment().get_value());
2466         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2467
2468         time_adjustment().set_page_increment(1.0); // One second
2469         time_adjustment().set_page_size(0);
2470
2471         if(get_canvas())
2472                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2473         time_adjustment().changed();
2474
2475         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2476         if(children_tree)
2477                 children_tree->queue_draw();
2478 }
2479
2480 void
2481 CanvasView::on_time_changed()
2482 {
2483         Time time(get_time());
2484
2485         current_time_widget->set_value(time);
2486         try {
2487                 get_canvas()->keyframe_list().find(time);
2488                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2489         }catch(...){
2490                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2491         }
2492
2493         if(get_time() != time_adjustment().get_value())
2494         {
2495                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2496                 if(time < time_window_adjustment().get_value() ||
2497                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2498                 {
2499                         time_window_adjustment().set_value(
2500                                 time-time_window_adjustment().get_page_size()/2
2501                         );
2502                 }
2503                 time_adjustment().set_value(time);
2504                 time_adjustment().value_changed();
2505
2506                 // Shouldn't these trees just hook into
2507                 // the time changed signal...?
2508                 //YES THEY SHOULD...
2509                 if(layer_tree)layer_tree->queue_draw();
2510                 if(children_tree)children_tree->queue_draw();
2511         }
2512 }
2513
2514 void
2515 CanvasView::time_zoom_in()
2516 {
2517         float frame_rate = get_canvas()->rend_desc().get_frame_rate();
2518         Time min_page_size = 2/frame_rate;
2519
2520         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2521         if (time_window_adjustment().get_page_size() < min_page_size)
2522                 time_window_adjustment().set_page_size(min_page_size);
2523         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2524         time_window_adjustment().changed();
2525
2526         refresh_time_window();
2527 }
2528
2529 void
2530 CanvasView::time_zoom_out()
2531 {
2532         Time length = (get_canvas()->rend_desc().get_time_end() -
2533                                    get_canvas()->rend_desc().get_time_start());
2534
2535         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2536         if (time_window_adjustment().get_page_size() > length)
2537                 time_window_adjustment().set_page_size(length);
2538         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2539         time_window_adjustment().changed();
2540
2541         refresh_time_window();
2542 }
2543
2544 void
2545 CanvasView::time_was_changed()
2546 {
2547         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2548         set_time(time);
2549 }
2550
2551 void
2552 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2553 {
2554         canvas_interface()->change_value(value_desc,new_value);
2555 }
2556
2557 /*
2558 void
2559 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2560 {
2561         Gtk::TreePath path(path_string);
2562
2563         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2564
2565         assert((bool)row[children_tree_model.is_value_node]);
2566
2567         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2568         assert(value_desc);
2569
2570         on_edited_value(value_desc,value);
2571 }
2572 */
2573
2574 void
2575 CanvasView::on_id_changed()
2576 {
2577         update_title();
2578 }
2579
2580 void
2581 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2582 {
2583         // If the animate flag was set in mode...
2584         if(mode&synfigapp::MODE_ANIMATE)
2585         {
2586                 Gtk::Image *icon;
2587                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
2588                 animatebutton->remove();
2589                 animatebutton->add(*icon);
2590                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2591                 icon->set_padding(0,0);
2592                 icon->show();
2593         }
2594         else
2595         {
2596                 Gtk::Image *icon;
2597                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
2598                 animatebutton->remove();
2599                 animatebutton->add(*icon);
2600                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2601                 icon->set_padding(0,0);
2602                 icon->show();
2603         }
2604
2605         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2606         {
2607                 Gtk::Image *icon;
2608                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2609                 keyframebutton->remove();
2610                 keyframebutton->add(*icon);
2611                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2612                 icon->set_padding(0,0);
2613                 icon->show();
2614         }
2615         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2616         {
2617                 Gtk::Image *icon;
2618                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2619                 keyframebutton->remove();
2620                 keyframebutton->add(*icon);
2621                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2622                 icon->set_padding(0,0);
2623                 icon->show();
2624         }
2625         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2626         {
2627                 Gtk::Image *icon;
2628                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2629                 keyframebutton->remove();
2630                 keyframebutton->add(*icon);
2631                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2632                 icon->set_padding(0,0);
2633                 icon->show();
2634         }
2635         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2636         {
2637                 Gtk::Image *icon;
2638                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2639                 keyframebutton->remove();
2640                 keyframebutton->add(*icon);
2641                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2642                 icon->set_padding(0,0);
2643                 icon->show();
2644         }
2645
2646         work_area->queue_draw();
2647 }
2648
2649 void
2650 CanvasView::on_animate_button_pressed()
2651 {
2652         if(get_mode()&synfigapp::MODE_ANIMATE)
2653                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2654         else
2655                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2656 }
2657
2658 void
2659 CanvasView::on_keyframe_button_pressed()
2660 {
2661         synfigapp::CanvasInterface::Mode mode(get_mode());
2662
2663         //   future && past   -->             past
2664         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2665                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2666         //             past   -->   future
2667         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2668                 set_mode((get_mode()-synfigapp::MODE_ANIMATE_PAST)|synfigapp::MODE_ANIMATE_FUTURE);
2669         //   future           -->       (nothing)
2670         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2671                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2672         //      (nothing)     -->   future && past
2673         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2674                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2675 }
2676
2677 bool
2678 CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2679 {
2680         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2681 }
2682
2683 bool
2684 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2685 {
2686         if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(value_desc.get_value_node()))
2687         {
2688                 Real old_width((*bline_width)(get_time()).get(Real()));
2689                 Real new_width(value.mag());
2690                 int scale_index(bline_width->get_link_index_from_name("scale"));
2691                 Real scale((*(bline_width->get_link(scale_index)))(get_time()).get(Real()));
2692                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_width,scale_index), new_width * scale / old_width);
2693         }
2694
2695         if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
2696         {
2697                 ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
2698                 Real radius = 0.0;
2699                 Real amount = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
2700                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
2701         }
2702
2703         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2704         {
2705                 switch(value_desc.get_value_type())
2706                 {
2707                 case ValueBase::TYPE_REAL:
2708                 {
2709                         Real old_length = (*bline_tangent)(get_time()).get(Real());
2710                         Real new_length = value.mag();
2711                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2712                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2713                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2714                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2715                         if (fixed_length)
2716                                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length);
2717                         if (old_length == 0)
2718                                 return true;
2719                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length);
2720                 }
2721
2722                 case ValueBase::TYPE_ANGLE:
2723                         assert(0);                      // doesn't happen?
2724                         break;
2725
2726                 case ValueBase::TYPE_VECTOR:
2727                 {
2728                         Vector old_tangent = (*bline_tangent)(get_time()).get(Vector());
2729                         Angle old_angle = old_tangent.angle();
2730                         Real old_length = old_tangent.mag();
2731                         Angle new_angle = value.angle();
2732                         Real new_length = value.mag();
2733                         int offset_index(bline_tangent->get_link_index_from_name("offset"));
2734                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2735                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2736                         Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2737                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2738                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2739                         if (fixed_length)
2740                         {
2741                                 if (!(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length)))
2742                                         return false;
2743                         }
2744                         else if (old_length != 0 && !(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length)))
2745                                 return false;
2746                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + new_angle - old_angle);
2747                 }
2748                 default:
2749                         break;
2750                 }
2751         }
2752
2753         switch(value_desc.get_value_type())
2754         {
2755         case ValueBase::TYPE_REAL:
2756                 return canvas_interface()->change_value(value_desc,value.mag());
2757         case ValueBase::TYPE_ANGLE:
2758                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2759         default:
2760                 return canvas_interface()->change_value(value_desc,value);
2761         }
2762 }
2763
2764 bool
2765 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
2766 {
2767         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2768         {
2769                 int offset_index(bline_tangent->get_link_index_from_name("offset"));
2770                 Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2771                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + rotation);
2772         }
2773
2774         // \todo will this really always be the case?
2775         assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
2776         return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
2777 }
2778
2779 void
2780 CanvasView::selected_layer_color_set(synfig::Color color)
2781 {
2782         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2783         synfigapp::SelectionManager::LayerList::iterator iter;
2784
2785         // Create the action group
2786         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2787
2788         Layer::Handle layer;
2789         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2790         {
2791                 if(*iter==layer)
2792                         continue;
2793                 layer=*iter;
2794                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2795         }
2796 }
2797
2798 void
2799 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig::Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2800 {
2801         int transforms(0);
2802         String layer_name;
2803
2804 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2805
2806         if(!canvas)
2807         {
2808                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2809                 return;
2810         }
2811         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2812         {
2813                 Layer::Handle layer(*iter);
2814
2815                 if(selected_list.count(layer))
2816                 {
2817                         if(!curr_transform_stack_set)
2818                         {
2819                                 curr_transform_stack_set=true;
2820                                 curr_transform_stack=transform_stack;
2821                         }
2822
2823                         // This layer is currently selected.
2824                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2825
2826                         // do the bounding box thing
2827                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2828
2829                         // Grab the layer's list of parameters
2830                         Layer::ParamList paramlist(layer->get_param_list());
2831
2832                         // Grab the layer vocabulary
2833                         Layer::Vocab vocab=layer->get_param_vocab();
2834                         Layer::Vocab::iterator iter;
2835
2836                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2837                         {
2838                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2839                                 {
2840                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2841                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2842                                         if(value_desc.is_value_node())
2843                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2844                                 }
2845                                 if(iter->get_name()=="color")
2846                                 {
2847                                         /*
2848                                         if(!App::dialog_color->busy())
2849                                         {
2850                                                 App::dialog_color->reset();
2851                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2852                                                 App::dialog_color->signal_edited().connect(
2853                                                         sigc::mem_fun(
2854                                                                 *this,
2855                                                                 &studio::CanvasView::selected_layer_color_set
2856                                                         )
2857                                                 );
2858                                         }
2859                                         */
2860                                 }
2861                         }
2862                 }
2863
2864                 layer_name=layer->get_name();
2865
2866                 if(layer->active())
2867                 {
2868                         Transform::Handle trans(layer->get_transform());
2869                         if(trans)
2870                         {
2871                                 transform_stack.push(trans);
2872                                 transforms++;
2873                         }
2874
2875 /*                      // Add transforms onto the stack
2876                         if(layer_name=="Translate")
2877                         {
2878                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2879                                 transforms++;
2880                         }else
2881                         if(layer_name=="Zoom")
2882                         {
2883                                 Vector scale;
2884                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2885                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2886                                 transforms++;
2887                         }else
2888                         if(layer_name=="stretch")
2889                         {
2890                                 Vector scale(layer->get_param("amount").get(Vector()));
2891                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2892                                 transforms++;
2893                         }else
2894                         if(layer_name=="Rotate")
2895                         {
2896                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2897                                 transforms++;
2898                         }
2899 */
2900                 }
2901
2902                 // If this is a paste canvas layer, then we need to
2903                 // descend into it
2904                 if(layer_name=="PasteCanvas")
2905                 {
2906                         Vector scale;
2907                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2908                         Vector origin(layer->get_param("origin").get(Vector()));
2909
2910                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2911                         Vector focus(layer->get_param("focus").get(Vector()));
2912
2913                         if(!scale.is_equal_to(Vector(1,1)))
2914                                 transform_stack.push(new Transform_Scale(layer->get_guid(), scale,origin+focus));
2915                         if(!origin.is_equal_to(Vector(0,0)))
2916                                 transform_stack.push(new Transform_Translate(layer->get_guid(), origin));
2917
2918                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2919
2920                         if(!origin.is_equal_to(Vector(0,0)))
2921                                 transform_stack.pop();
2922                         if(!scale.is_equal_to(Vector(1,1)))
2923                                 transform_stack.pop();
2924                 }
2925         }
2926         // Remove all of the transforms we have added
2927         while(transforms--) { transform_stack.pop(); }
2928
2929 #undef QUEUE_REBUILD_DUCKS
2930 }
2931
2932 void
2933 CanvasView::queue_rebuild_ducks()
2934 {
2935 #if 0
2936         if(rebuild_ducks_queued)
2937                 return;
2938 #else
2939         if(rebuild_ducks_queued)
2940                 queue_rebuild_ducks_connection.disconnect();
2941 #endif
2942
2943         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2944                 sigc::bind_return(
2945                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2946                         false
2947                 ),
2948                 50
2949         );
2950
2951         rebuild_ducks_queued=true;
2952 }
2953
2954 void
2955 CanvasView::rebuild_ducks()
2956 {
2957         /*static int i=0;
2958         i++;
2959         if(i>30)
2960                 synfig::info("%d",i/(i-i));
2961         */
2962
2963         rebuild_ducks_queued=false;
2964         //queue_rebuild_ducks_connection.disconnect();
2965
2966         if(work_area->is_dragging())
2967         {
2968                 queue_rebuild_ducks();
2969                 return;
2970         }
2971
2972         if(!duck_refresh_flag)
2973         {
2974                 duck_refresh_needed=true;
2975                 return;
2976         }
2977
2978         bbox=Rect::zero();
2979
2980         work_area->clear_ducks();
2981         work_area->set_time(get_time());
2982         get_canvas()->set_time(get_time());
2983         curr_transform_stack.clear();
2984         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
2985         curr_transform_stack_set=false;
2986
2987         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
2988
2989         //get_canvas()->set_time(get_time());
2990         bool not_empty(false);
2991
2992         // First do the layers...
2993         do{
2994                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2995                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
2996
2997                 if(!layer_set.empty())
2998                         not_empty=true;
2999
3000                 synfig::TransformStack transform_stack;
3001
3002                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
3003
3004         }while(0);
3005
3006         // Now do the children
3007         do{
3008                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
3009                 synfigapp::SelectionManager::ChildrenList::iterator iter;
3010                 synfig::TransformStack transform_stack;
3011
3012                 if(selected_list.empty())
3013                 {
3014                         break;
3015                 }
3016                 else
3017                 {
3018                         not_empty=true;
3019                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
3020                         {
3021                                 work_area->add_to_ducks(*iter,this,transform_stack);
3022                         }
3023                 }
3024         }while(0);
3025         work_area->refresh_selected_ducks();
3026         work_area->queue_draw_preview();
3027 }
3028
3029 void
3030 CanvasView::decrease_low_res_pixel_size()
3031 {
3032         list<int> sizes = CanvasView::get_pixel_sizes();
3033         int pixel_size = work_area->get_low_res_pixel_size();
3034
3035         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3036                 if (*iter == pixel_size)
3037                 {
3038                         if (iter == sizes.begin())
3039                                 // we already have the smallest low-res pixels possible - turn off low-res instead
3040                                 work_area->set_low_resolution_flag(false);
3041                         else
3042                         {
3043                                 iter--;
3044                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3045                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3046                                 work_area->set_low_resolution_flag(true);
3047                         }
3048                         break;
3049                 }
3050 }
3051
3052 void
3053 CanvasView::increase_low_res_pixel_size()
3054 {
3055         list<int> sizes = CanvasView::get_pixel_sizes();
3056         int pixel_size = work_area->get_low_res_pixel_size();
3057
3058         if (!work_area->get_low_resolution_flag())
3059         {
3060                 work_area->set_low_resolution_flag(true);
3061                 return;
3062         }
3063
3064         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3065                 if (*iter == pixel_size)
3066                 {
3067                         iter++;
3068                         if (iter != sizes.end())
3069                         {
3070                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3071                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3072                                 work_area->set_low_resolution_flag(true);
3073                         }
3074                         break;
3075                 }
3076 }
3077
3078 void
3079 CanvasView::on_dirty_preview()
3080 {
3081         if(!is_playing_)
3082         {
3083                 IsWorking is_working(*this);
3084
3085                 work_area->queue_render_preview();
3086         }
3087 }
3088
3089 void
3090 CanvasView::play()
3091 {
3092         assert(get_canvas());
3093
3094         // If we are already busy, don't play!
3095         if(working_depth)return;
3096
3097         // Set us up as working
3098         IsWorking is_working(*this);
3099
3100         etl::clock timer;
3101         Time
3102                 time=work_area->get_time(),
3103                 endtime=get_canvas()->rend_desc().get_time_end();
3104
3105         // If we are already at the end of time, start over
3106         if(time==endtime)
3107                 time=get_canvas()->rend_desc().get_time_start();
3108
3109         is_playing_=true;
3110
3111         work_area->clear_ducks();
3112
3113         for(timer.reset(); time + timer() < endtime;)
3114         {
3115                 //Clamp the time window so we can see the time value as it races across the horizon
3116                 bool timewindreset = false;
3117
3118                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
3119                 {
3120                         time_window_adjustment().set_value(
3121                                         min(
3122                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
3123                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
3124                                 );
3125                         timewindreset = true;
3126                 }
3127
3128                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
3129                 {
3130                         time_window_adjustment().set_value(
3131                                 max(
3132                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
3133                                         time_window_adjustment().get_lower())
3134                         );
3135
3136                         timewindreset = true;
3137                 }
3138
3139                 //we need to tell people that the value changed
3140                 if(timewindreset) time_window_adjustment().value_changed();
3141
3142                 //update actual time to next step
3143                 time_adjustment().set_value(time+timer());
3144                 time_adjustment().value_changed();
3145
3146                 if(!work_area->sync_render_preview())
3147                         break;
3148
3149                 // wait for the workarea to refresh itself
3150                 while (studio::App::events_pending())
3151                         studio::App::iteration(false);
3152
3153                 if(get_cancel_status())
3154                 {
3155                         is_playing_=false;
3156                         return;
3157                 }
3158         }
3159         on_play_stop_pressed();
3160         is_playing_=false;
3161         time_adjustment().set_value(endtime);
3162         time_adjustment().value_changed();
3163 }
3164
3165 void
3166 CanvasView::show_tables()
3167 {
3168 /*
3169         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
3170         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3171         {
3172                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3173                 treetogglebutton->remove();
3174                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
3175                 treetogglebutton->show_all();
3176                 notebook->show();
3177         }
3178 */
3179 }
3180
3181 void
3182 CanvasView::hide_tables()
3183 {
3184 /*
3185         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
3186         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3187         {
3188                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3189                 treetogglebutton->remove();
3190                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
3191                 treetogglebutton->show_all();
3192                 notebook->hide();
3193         }
3194 */
3195 }
3196
3197 bool
3198 CanvasView::tables_are_visible()
3199 {
3200 //      return notebook->is_visible();
3201         return false;
3202 }
3203
3204 void
3205 CanvasView::toggle_tables()
3206 {
3207 //      if(tables_are_visible())
3208 //              hide_tables();
3209 //      else
3210 //              show_tables();
3211 }
3212
3213 void
3214 CanvasView::show_timebar()
3215 {
3216         timebar->show();
3217         //current_time_widget->show(); // not needed now that belongs to the timebar
3218
3219         //keyframe_tab_child->show();
3220         if(layer_tree)
3221                 layer_tree->set_show_timetrack(true);
3222         if(children_tree)
3223                 children_tree->set_show_timetrack(true);
3224 }
3225
3226 void
3227 CanvasView::hide_timebar()
3228 {
3229         timebar->hide();
3230         //current_time_widget->hide(); // not needed now that belongs to the timebar
3231         //keyframe_tab_child->hide();
3232         if(layer_tree)
3233                 layer_tree->set_show_timetrack(false);
3234         if(children_tree)
3235                 children_tree->set_show_timetrack(false);
3236 }
3237
3238 void
3239 CanvasView::set_sensitive_timebar(bool sensitive)
3240 {
3241         timebar->set_sensitive(sensitive);
3242         //current_time_widget->set_sensitive(sensitive); //not needed now that belongs to timebar
3243         //keyframe_tab_child->set_sensitive(sensitive);
3244         if(layer_tree)
3245                 layer_tree->set_sensitive(sensitive);
3246         if(children_tree)
3247                 children_tree->set_sensitive(sensitive);
3248 }
3249
3250 static void
3251 set_waypoint_model(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3252                                    Waypoint::Model model,
3253                                    etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3254 {
3255         // Create the action group
3256         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Change Waypoint Group"));
3257
3258         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3259         for(iter=waypoints.begin();iter!=waypoints.end();++iter)
3260         {
3261                 Waypoint waypoint(*iter);
3262                 waypoint.apply_model(model);
3263
3264                 synfigapp::Action::Handle action(synfigapp::Action::create("WaypointSet"));
3265
3266                 assert(action);
3267
3268                 action->set_param("canvas",canvas_interface->get_canvas());
3269                 action->set_param("canvas_interface",canvas_interface);
3270
3271                 action->set_param("waypoint",waypoint);
3272                 action->set_param("value_node",waypoint.get_parent_value_node());
3273
3274                 if(!canvas_interface->get_instance()->perform_action(action))
3275                 {
3276                         group.cancel();
3277                         return;
3278                 }
3279         }
3280 }
3281
3282 static void
3283 duplicate_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3284                                         etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3285 {
3286         // Create the action group
3287         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Duplicate Waypoints"));
3288
3289         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3290         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3291         {
3292                 Waypoint waypoint(*iter);
3293                 ValueNode::Handle value_node(iter->get_parent_value_node());
3294                 canvas_interface->waypoint_duplicate(value_node, waypoint);
3295         }
3296 }
3297
3298 static void
3299 remove_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3300                                  etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3301 {
3302         // Create the action group
3303         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Remove Waypoints"));
3304
3305         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3306         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3307         {
3308                 Waypoint waypoint(*iter);
3309                 ValueNode::Handle value_node(iter->get_parent_value_node());
3310                 canvas_interface->waypoint_remove(value_node, waypoint);
3311         }
3312 }
3313
3314 void
3315 CanvasView::on_waypoint_clicked_canvasview(synfigapp::ValueDesc value_desc,
3316                                                                                    std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set,
3317                                                                                    int button)
3318 {
3319         int size = waypoint_set.size();
3320         Waypoint waypoint(*(waypoint_set.begin()));
3321         Time time(waypoint.get_time());
3322
3323         if (size == 1)
3324         {
3325                 waypoint_dialog.set_value_desc(value_desc);
3326                 waypoint_dialog.set_waypoint(waypoint);
3327         }
3328
3329         switch(button)
3330         {
3331         case -1:
3332                 if (size == 1)
3333                         waypoint_dialog.show();
3334                 break;
3335         case 2:
3336         {
3337                 Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
3338                 waypoint_menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), waypoint_menu));
3339
3340                 Gtk::Menu* interp_menu_in(manage(new Gtk::Menu()));
3341                 Gtk::Menu* interp_menu_out(manage(new Gtk::Menu()));
3342                 Gtk::Menu* interp_menu_both(manage(new Gtk::Menu()));
3343
3344                 {
3345                         Waypoint::Model model;
3346
3347                         model.reset(); model.set_before(INTERPOLATION_TCB);
3348                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3349                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3350                         model.reset(); model.set_after(INTERPOLATION_TCB);
3351                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3352                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3353                         model.set_before(INTERPOLATION_TCB);
3354                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3355                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3356
3357                         model.reset(); model.set_before(INTERPOLATION_LINEAR);
3358                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3359                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3360                         model.reset(); model.set_after(INTERPOLATION_LINEAR);
3361                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3362                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3363                         model.set_before(INTERPOLATION_LINEAR);
3364                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3365                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3366
3367                         model.reset(); model.set_before(INTERPOLATION_HALT);
3368                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In"),
3369                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3370                         model.reset(); model.set_after(INTERPOLATION_HALT);
3371                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease Out"),
3372                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3373                         model.set_before(INTERPOLATION_HALT);
3374                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In/Out"),
3375                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3376
3377                         model.reset(); model.set_before(INTERPOLATION_CONSTANT);
3378                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3379                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3380                         model.reset(); model.set_after(INTERPOLATION_CONSTANT);
3381                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3382                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3383                         model.set_before(INTERPOLATION_CONSTANT);
3384                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3385                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3386                 }
3387
3388                 // ------------------------------------------------------------------------
3389                 if (size == 1)
3390                 {
3391                         const synfigapp::ValueDesc value_desc(synfig::ValueNode_Animated::Handle::cast_reinterpret(waypoint.get_parent_value_node()), time);
3392                         get_instance()->make_param_menu(waypoint_menu,canvas_interface()->get_canvas(),value_desc,0.5f);
3393
3394                         // ------------------------------------------------------------------------
3395                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3396                 }
3397
3398                 // ------------------------------------------------------------------------
3399                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Jump To"),
3400                         sigc::bind(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::set_time), time)));
3401
3402                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Duplicate"),
3403                          sigc::bind(sigc::ptr_fun(duplicate_waypoints), waypoint_set, canvas_interface())));
3404
3405                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem((size == 1) ? _("_Remove") : strprintf(_("_Remove %d Waypoints"), size),
3406                          sigc::bind(sigc::ptr_fun(remove_waypoints), waypoint_set, canvas_interface())));
3407
3408                 if (size == 1 && value_desc.is_valid())
3409                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),
3410                                 sigc::mem_fun(waypoint_dialog,&Gtk::Widget::show)));
3411
3412                 // ------------------------------------------------------------------------
3413                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3414
3415                 // ------------------------------------------------------------------------
3416                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Both"), *interp_menu_both));
3417                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_In"),   *interp_menu_in));
3418                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Out"),  *interp_menu_out));
3419
3420                 // ------------------------------------------------------------------------
3421                 waypoint_menu->popup(button+1,gtk_get_current_event_time());
3422         }
3423         break;
3424
3425         default:
3426                 break;
3427         }
3428 }
3429
3430 void
3431 CanvasView::on_waypoint_changed()
3432 {
3433         synfigapp::Action::ParamList param_list;
3434         param_list.add("canvas",get_canvas());
3435         param_list.add("canvas_interface",canvas_interface());
3436         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3437         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3438 //      param_list.add("time",canvas_interface()->get_time());
3439
3440         get_instance()->process_action("WaypointSetSmart", param_list);
3441 }
3442
3443 void
3444 CanvasView::on_waypoint_delete()
3445 {
3446         synfigapp::Action::ParamList param_list;
3447         param_list.add("canvas",get_canvas());
3448         param_list.add("canvas_interface",canvas_interface());
3449         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3450         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3451 //      param_list.add("time",canvas_interface()->get_time());
3452
3453         get_instance()->process_action("WaypointRemove", param_list);
3454 }
3455
3456 void
3457 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)
3458 {
3459         // We will make this true once we have a solid drop
3460         bool success(false);
3461         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
3462         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
3463         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3464
3465         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3466         {
3467                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3468                 {
3469                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3470
3471                         Layer::Handle layer(synfig::Layer::create("Text"));
3472                         if(!layer)
3473                                 break;
3474                         if(!layer->set_param("text",ValueBase(selection_data)))
3475                                 break;
3476
3477                         synfigapp::Action::Handle       action(synfigapp::Action::create("LayerAdd"));
3478
3479                         assert(action);
3480                         if(!action)
3481                                 break;
3482
3483                         action->set_param("canvas",get_canvas());
3484                         action->set_param("canvas_interface",canvas_interface());
3485                         action->set_param("new",layer);
3486
3487                         if(!get_instance()->perform_action(action))
3488                                 break;
3489
3490                         // Ok, we have successfully imported at least one item.
3491                         success=true;
3492                 } while(0); // END of "STRING"
3493
3494                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3495                 {
3496                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3497
3498                         // For some reason, GTK hands us a list of URLs separated
3499                         // by not only Carriage-Returns, but also Line-Feeds.
3500                         // Line-Feeds will mess us up. Remove all the line-feeds.
3501                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3502                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3503
3504                         std::stringstream stream(selection_data);
3505
3506                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3507                         while(stream)
3508                         {
3509                                 synfig::String filename,URI;
3510                                 getline(stream,filename);
3511
3512                                 // If we don't have a filename, move on.
3513                                 if(filename.empty())
3514                                         continue;
3515
3516                                 // Make sure this URL is of the "file://" type.
3517                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3518                                 if(URI!="file://")
3519                                 {
3520                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3521                                         continue;
3522                                 }
3523
3524                                 // Strip the "file://" part from the filename
3525                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3526
3527                                 String ext(filename_extension(filename));
3528                                 if (ext.size()) ext = ext.substr(1); // skip initial '.'
3529
3530                                 // If this is a SIF file, then we need to do things slightly differently
3531                                 if(ext=="sketch")
3532                                 {
3533                                         if(work_area->load_sketch(filename))
3534                                         {
3535                                                 success=true;
3536                                                 work_area->queue_draw();
3537                                         }
3538                                 }
3539                                 else
3540                                 {
3541                                         String errors, warnings;
3542                                         if(canvas_interface()->import(filename, errors, warnings, App::resize_imported_images))
3543                                                 success=true;
3544                                         if (warnings != "")
3545                                                 App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3546                                 }
3547
3548                                 continue;
3549                         }
3550                 } // END of "text/plain"
3551         }
3552         else
3553                 ui_interface_->error("Drop failed: bad selection data");
3554
3555         // Finish the drag
3556         context->drag_finish(success, false, time);
3557 }
3558
3559 void
3560 CanvasView::on_keyframe_add_pressed()
3561 {
3562         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeAdd"));
3563
3564         if(!action)
3565         {
3566                 ui_interface_->error("I am unable to find the appropriate action");
3567                 return;
3568         }
3569
3570         action->set_param("canvas",get_canvas());
3571         action->set_param("canvas_interface",canvas_interface());
3572         action->set_param("keyframe",Keyframe(get_time()));
3573
3574         canvas_interface()->get_instance()->perform_action(action);
3575 }
3576
3577 void
3578 CanvasView::on_keyframe_duplicate_pressed()
3579 {
3580         const KeyframeTreeStore::Model model;
3581         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3582         Keyframe keyframe;
3583         if(!row)
3584         {
3585                 ui_interface_->error("I am unable to duplicate the keyframe");
3586                 return;
3587         }
3588         keyframe=row[model.keyframe];
3589
3590         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeDuplicate"));
3591
3592         if(!action)
3593         {
3594                 ui_interface_->error("I am unable to find the appropriate action");
3595                 return;
3596         }
3597
3598         action->set_param("canvas",get_canvas());
3599         action->set_param("canvas_interface",canvas_interface());
3600         action->set_param("keyframe",keyframe);
3601         action->set_param("time",get_time());
3602
3603         canvas_interface()->get_instance()->perform_action(action);
3604 }
3605
3606 void
3607 CanvasView::on_keyframe_remove_pressed()
3608 {
3609         const KeyframeTreeStore::Model model;
3610         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3611         Keyframe keyframe;
3612         if(!row)
3613         {
3614                 ui_interface_->error("I am unable to remove the keyframe");
3615                 return;
3616         }
3617         keyframe=row[model.keyframe];
3618
3619         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeRemove"));
3620
3621         if(!action)
3622         {
3623                 ui_interface_->error("I am unable to find the appropriate action");
3624                 return;
3625         }
3626
3627         action->set_param("canvas",get_canvas());
3628         action->set_param("canvas_interface",canvas_interface());
3629         action->set_param("keyframe",keyframe);
3630
3631         canvas_interface()->get_instance()->perform_action(action);
3632 }
3633
3634 void
3635 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3636 {
3637         bool is_currently_on(work_area->get_type_mask()&type);
3638
3639         if(is_currently_on)
3640                 work_area->set_type_mask(work_area->get_type_mask()-type);
3641         else
3642                 work_area->set_type_mask(work_area->get_type_mask()|type);
3643
3644         work_area->queue_draw();
3645 }
3646
3647 void
3648 CanvasView::image_import()
3649 {
3650         // String filename(dirname(get_canvas()->get_file_name()));
3651         String filename("*.*");
3652         String errors, warnings;
3653         if(App::dialog_open_file(_("Import Image"), filename, IMAGE_DIR_PREFERENCE))
3654         {
3655                 canvas_interface()->import(filename, errors, warnings, App::resize_imported_images);
3656                 if (warnings != "")
3657                         App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3658         }
3659 }
3660
3661 Smach::event_result
3662 CanvasView::process_event_key(EventKey x)
3663 {
3664         return smach_.process_event(x);
3665 }
3666
3667 void
3668 CanvasView::on_input_device_changed(GdkDevice* device)
3669 {
3670         if(!device)
3671         {
3672                 get_smach().egress();
3673         }
3674         assert(device);
3675
3676         synfigapp::InputDevice::Handle input_device;
3677         input_device=synfigapp::Main::select_input_device(device->name);
3678         App::toolbox->change_state(input_device->get_state());
3679         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3680 }
3681
3682 void
3683 CanvasView::on_preview_option()
3684 {
3685         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3686
3687         Canvas::Handle  canv = get_canvas();
3688
3689         if(canv)
3690         {
3691                 RendDesc &r = canv->rend_desc();
3692                 if(r.get_frame_rate())
3693                 {
3694                         float rate = 1/r.get_frame_rate();
3695                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3696                         float end = r.get_time_start() + r.get_frame_end()*rate;
3697
3698                         if(!po)
3699                         {
3700                                 po = new Dialog_PreviewOptions;
3701                                 po->set_zoom(work_area->get_zoom()/2);
3702                                 po->set_fps(r.get_frame_rate()/2);
3703                                 po->set_begintime(beg);
3704                                 po->set_begin_override(false);
3705                                 po->set_endtime(end);
3706                                 po->set_end_override(false);
3707
3708                                 set_ext_widget("prevoptions",po);
3709                         }
3710                         /*po->set_zoom(work_area->get_zoom()/2);
3711                         po->set_fps(r.get_frame_rate()/2);
3712                         po->set_begintime(beg);
3713                         po->set_begin_override(false);
3714                         po->set_endtime(end);
3715                         po->set_end_override(false);*/
3716
3717                         po->set_global_fps(r.get_frame_rate());
3718                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3719                         po->present();
3720                 }
3721         }
3722 }
3723
3724 void
3725 CanvasView::on_preview_create(const PreviewInfo &info)
3726 {
3727         //set all the options
3728         etl::handle<Preview>    prev = new Preview;
3729
3730         prev->set_canvasview(this);
3731         prev->set_zoom(info.zoom);
3732         prev->set_fps(info.fps);
3733         prev->set_overbegin(info.overbegin);
3734         prev->set_begintime(info.begintime);
3735         prev->set_overend(info.overend);
3736         prev->set_endtime(info.endtime);
3737         prev->set_quality(work_area->get_quality());
3738
3739         //render it out...
3740         prev->render();
3741
3742         Dialog_Preview *pd = preview_dialog.get();
3743         assert(pd);
3744
3745         pd->set_default_size(700,510);
3746         pd->set_preview(prev.get());
3747         pd->present();
3748 }
3749
3750 void
3751 CanvasView::on_audio_option()
3752 {
3753         synfig::warning("Launching Audio Options");
3754         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3755         sound_dialog->present();
3756 }
3757
3758 void
3759 CanvasView::on_audio_file_change(const std::string &f)
3760 {
3761         //save in meta data - always even when not valid...
3762         canvas_interface()->set_meta_data("audiofile",f);
3763 }
3764
3765 void
3766 CanvasView::on_audio_offset_change(const synfig::Time &t)
3767 {
3768         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3769 }
3770
3771 void
3772 CanvasView::on_audio_file_notify()
3773 {
3774         std::string file(get_canvas()->get_meta_data("audiofile"));
3775         if(!file.c_str()) return;
3776
3777         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3778         {
3779                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3780                 get_canvas()->erase_meta_data("audiofile");
3781                 disp_audio->hide();
3782                 disp_audio->set_profile(etl::handle<AudioProfile>());
3783         }else
3784         {
3785                 //save in canvasview
3786                 synfig::warning("Getting the profile of the music stuff");
3787
3788                 //profile specific stuff for the preview widget
3789                 //similar for other attachments
3790                 Dialog_Preview *pd = preview_dialog.get();
3791                 pd->get_widget().set_audio(audio);
3792
3793                 handle<AudioProfile>    prof = audio->get_profile();
3794
3795                 if(!prof)
3796                 {
3797                         synfig::warning("Agh, I couldn't build the profile captain!");
3798                 }
3799                 pd->get_widget().set_audioprofile(prof);
3800
3801                 disp_audio->set_profile(audio->get_profile());
3802                 disp_audio->show();
3803
3804                 synfig::warning("successfully set the profiles and stuff");
3805         }
3806         disp_audio->queue_draw();
3807 }
3808
3809 void
3810 CanvasView::on_audio_offset_notify()
3811 {
3812         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3813         audio->set_offset(t);
3814         sound_dialog->set_offset(t);
3815         disp_audio->queue_draw();
3816
3817         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3818 }
3819
3820 void
3821 CanvasView::play_audio(float t)
3822 {
3823         if(audio.get())
3824         {
3825                 synfig::info("Playing audio at %f s",t);
3826                 audio->play(t);
3827         }
3828 }
3829
3830 void
3831 CanvasView::stop_audio()
3832 {
3833         if(audio.get())
3834         {
3835                 audio->stop();
3836         }
3837 }
3838
3839 bool
3840 CanvasView::on_audio_scrub()
3841 {
3842         disp_audio->draw();
3843         return true;
3844 }
3845
3846 Glib::RefPtr<Glib::ObjectBase>
3847 CanvasView::get_ref_obj(const synfig::String& x)
3848 {
3849         return ref_obj_book_[x];
3850 }
3851
3852 Glib::RefPtr<const Glib::ObjectBase>
3853 CanvasView::get_ref_obj(const synfig::String& x)const
3854 {
3855         return ref_obj_book_.find(x)->second;
3856 }
3857
3858 void
3859 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3860 {
3861         ref_obj_book_[x]=y;
3862 }
3863
3864 Glib::RefPtr<Gtk::TreeModel>
3865 CanvasView::get_tree_model(const synfig::String& x)
3866 {
3867         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3868 }
3869
3870 Glib::RefPtr<const Gtk::TreeModel>
3871 CanvasView::get_tree_model(const synfig::String& x)const
3872 {
3873         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3874 }
3875
3876 void
3877 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3878 {
3879         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3880 }
3881
3882 Gtk::Widget*
3883 CanvasView::get_ext_widget(const synfig::String& x)
3884 {
3885         return ext_widget_book_[x];
3886 }
3887
3888 void
3889 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3890 {
3891         ext_widget_book_[x]=y;
3892         if(x=="layers_cmp")
3893         {
3894                 layer_tree=dynamic_cast<LayerTree*>(y);
3895
3896                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3897                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3898                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3899                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3900                 layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
3901         }
3902         if(x=="children")
3903         {
3904                 children_tree=dynamic_cast<ChildrenTree*>(y);
3905                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3906                 if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
3907                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3908         }
3909         if(x=="keyframes")
3910                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3911 }
3912
3913 bool
3914 CanvasView::on_delete_event(GdkEventAny* event __attribute__ ((unused)))
3915 {
3916         close_view();
3917
3918         //! \todo This causes the window to be deleted straight away - but what if we prompt 'save?' and the user cancels?
3919         //                Is there ever any need to pass on the delete event to the window here?
3920         // if(event) return Gtk::Window::on_delete_event(event);
3921
3922         return true;
3923 }
3924
3925 //! Modify the play stop button apearence and play stop the animation
3926 void
3927 CanvasView::on_play_stop_pressed()
3928 {
3929         Gtk::Image *icon;
3930         Gtk::Button *stop_button;
3931         stop_button=framedial->get_play_button();
3932         bool play_flag;
3933         if(!is_playing())
3934         {
3935                 icon = manage(new Gtk::Image(Gtk::Stock::MEDIA_STOP, Gtk::IconSize::from_name("synfig-small_icon")));
3936                 stop_button->set_relief(Gtk::RELIEF_NORMAL);
3937                 play_flag=true;
3938         }
3939         else
3940         {
3941                 icon = manage(new Gtk::Image(Gtk::Stock::MEDIA_PLAY, Gtk::IconSize::from_name("synfig-small_icon")));
3942                 stop_button->set_relief(Gtk::RELIEF_NONE);
3943                 play_flag=false;
3944         }
3945         stop_button->remove();
3946         stop_button->add(*icon);
3947         icon->set_padding(0, 0);
3948         icon->show();
3949         if(play_flag) play(); else stop();
3950 }