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

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