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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file canvasview.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007, 2008 Chris Moore
  10 **
  11 **      This package is free software; you can redistribute it and/or
  12 **      modify it under the terms of the GNU General Public License as
  13 **      published by the Free Software Foundation; either version 2 of
  14 **      the License, or (at your option) any later version.
  15 **
  16 **      This package is distributed in the hope that it will be useful,
  17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19 **      General Public License for more details.
  20 **      \endlegal
  21 */
  22 /* ========================================================================= */
  23
  24 /* === H E A D E R S ======================================================= */
  25
  26 #ifdef USING_PCH
  27 #       include "pch.h"
  28 #else
  29 #ifdef HAVE_CONFIG_H
  30 #       include <config.h>
  31 #endif
  32
  33 #include <sigc++/adaptors/hide.h>
  34
  35 #include <ETL/clock>
  36 #include <sstream>
  37
  38 #include <gtkmm/paned.h>
  39 #include <gtkmm/scale.h>
  40 #include <gtkmm/dialog.h>
  41 #include <gtkmm/messagedialog.h>
  42 #include <gtkmm/treemodelsort.h>
  43 #include <gtkmm/buttonbox.h>
  44
  45 #include <gtk/gtktreestore.h>
  46 #include <gtk/gtkversion.h>
  47
  48 #include <synfig/valuenode_reference.h>
  49 #include <synfig/valuenode_subtract.h>
  50 #include <synfig/valuenode_linear.h>
  51 #include <synfig/valuenode_timedswap.h>
  52 #include <synfig/valuenode_scale.h>
  53 #include <synfig/valuenode_dynamiclist.h>
  54 #include <synfig/valuenode_twotone.h>
  55 #include <synfig/valuenode_stripes.h>
  56 #include <synfig/valuenode_blinecalctangent.h>
  57 #include <synfig/valuenode_blinecalcvertex.h>
  58 #include <synfig/valuenode_blinecalcwidth.h>
  59 #include <synfig/valuenode_bline.h>
  60 #include <synfig/layer.h>
  61
  62 #include <synfigapp/uimanager.h>
  63 #include <synfigapp/canvasinterface.h>
  64 #include <synfigapp/selectionmanager.h>
  65 //#include <synfigapp/action_setwaypoint.h>
  66 //#include <synfigapp/action_deletewaypoint.h>
  67
  68 #include <sigc++/retype_return.h>
  69 #include <sigc++/retype.h>
  70 //#include <sigc++/hide.h>
  71
  72 #include "canvasview.h"
  73 #include "instance.h"
  74 #include "app.h"
  75 #include "cellrenderer_value.h"
  76 #include "cellrenderer_timetrack.h"
  77 #include "workarea.h"
  78 #include "dialog_color.h"
  79 #include "eventkey.h"
  80
  81 #include "state_polygon.h"
  82 #include "state_bline.h"
  83 #include "state_normal.h"
  84 #include "state_eyedrop.h"
  85 #include "state_draw.h"
  86
  87 #include "ducktransform_scale.h"
  88 #include "ducktransform_translate.h"
  89 #include "ducktransform_rotate.h"
  90
  91 #include "event_mouse.h"
  92 #include "event_layerclick.h"
  93
  94 #include "toolbox.h"
  95
  96 #include "dialog_preview.h"
  97 #include "dialog_soundselect.h"
  98
  99 #include "preview.h"
 100 #include "audiocontainer.h"
 101 #include "widget_timeslider.h"
 102 #include "keyframedial.h"
 103
 104 #include <synfigapp/main.h>
 105 #include <synfigapp/inputdevice.h>
 106
 107 #include "general.h"
 108
 109 #endif
 110
 111 /* === U S I N G =========================================================== */
 112
 113 using namespace std;
 114 using namespace etl;
 115 using namespace synfig;
 116 using namespace studio;
 117 using namespace sigc;
 118
 119 /* === M A C R O S ========================================================= */
 120
 121 #define GRAB_HINT_DATA(y)       { \
 122                 String x; \
 123                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
 124                 { \
 125                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
 126                 } \
 127         }
 128
 129 #define DEFAULT_TIME_WINDOW_SIZE                (10.0)
 130
 131 #ifndef SMALL_BUTTON
 132 #define SMALL_BUTTON(button,stockid,tooltip)    \
 133         button = manage(new class Gtk::Button());       \
 134         icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize));    \
 135         button->add(*icon);     \
 136         tooltips.set_tip(*button,tooltip);      \
 137         icon->set_padding(0,0);\
 138         icon->show();   \
 139         button->set_relief(Gtk::RELIEF_NONE); \
 140         button->show()
 141 #endif
 142
 143 #ifndef NORMAL_BUTTON
 144 #define NORMAL_BUTTON(button,stockid,tooltip)   \
 145         button = manage(new class Gtk::Button());       \
 146         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON));       \
 147         button->add(*icon);     \
 148         tooltips.set_tip(*button,tooltip);      \
 149         icon->set_padding(0,0);\
 150         icon->show();   \
 151         /*button->set_relief(Gtk::RELIEF_NONE);*/ \
 152         button->show()
 153 #endif
 154
 155 #define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
 156
 157 #define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
 158
 159 #define SLOT_EVENT(x)   sigc::hide_return(sigc::bind(sigc::mem_fun(*this,&studio::CanvasView::process_event_key),x))
 160
 161 /* === C L A S S E S ======================================================= */
 162
 163 class studio::UniversalScrubber
 164 {
 165         CanvasView *canvas_view;
 166
 167         bool            scrubbing;
 168         etl::clock      scrub_timer;
 169
 170         sigc::connection end_scrub_connection;
 171 public:
 172         UniversalScrubber(CanvasView *canvas_view):
 173                 canvas_view(canvas_view),
 174                 scrubbing(false)
 175         {
 176                 canvas_view->canvas_interface()->signal_time_changed().connect(
 177                         sigc::mem_fun(*this,&studio::UniversalScrubber::on_time_changed)
 178                 );
 179         }
 180
 181         ~UniversalScrubber()
 182         {
 183                 end_scrub_connection.disconnect();
 184         }
 185
 186         void on_time_changed()
 187         {
 188                 // Make sure we are changing the time quickly
 189                 // before we enable scrubbing
 190                 if(!scrubbing && scrub_timer()>1)
 191                 {
 192                         scrub_timer.reset();
 193                         return;
 194                 }
 195
 196                 // If we aren't scrubbing already, enable it
 197                 if(!scrubbing)
 198                 {
 199                         scrubbing=true;
 200                         audio_container()->start_scrubbing(canvas_view->get_time());
 201                 }
 202
 203                 // Reset the scrubber ender
 204                 end_scrub_connection.disconnect();
 205                 end_scrub_connection=Glib::signal_timeout().connect(
 206                         sigc::bind_return(
 207                                 sigc::mem_fun(*this,&UniversalScrubber::end_of_scrubbing),
 208                                 false
 209                         ),
 210                         1000
 211                 );
 212
 213                 // Scrub!
 214                 audio_container()->scrub(canvas_view->get_time());
 215
 216                 scrub_timer.reset();
 217         }
 218
 219         void end_of_scrubbing()
 220         {
 221                 scrubbing=false;
 222                 audio_container()->stop_scrubbing();
 223                 scrub_timer.reset();
 224         }
 225
 226         handle<AudioContainer> audio_container()
 227         {
 228                 assert(canvas_view->audio);
 229                 return canvas_view->audio;
 230         }
 231 };
 232
 233 class studio::CanvasViewUIInterface : public synfigapp::UIInterface
 234 {
 235         CanvasView *view;
 236
 237 public:
 238
 239         CanvasViewUIInterface(CanvasView *view):
 240                 view(view)
 241         {
 242                 view->statusbar->push(_("Idle"));
 243         }
 244
 245         ~CanvasViewUIInterface()
 246         {
 247                 //view->statusbar->pop();
 248                 //view->progressbar->set_fraction(0);
 249         }
 250
 251         virtual Response confirmation(const std::string &title,
 252                         const std::string &primaryText,
 253                         const std::string &secondaryText,
 254                         const std::string &confirmPhrase,
 255                         const std::string &cancelPhrase,
 256                         Response defaultResponse=RESPONSE_OK)
 257         {
 258                 view->present();
 259                 //while(studio::App::events_pending())studio::App::iteration(false);
 260                 Gtk::MessageDialog dialog(
 261                         *view,                  // Parent
 262                         primaryText,            // Message
 263                         false,                  // Markup
 264                         Gtk::MESSAGE_WARNING,   // Type
 265                         Gtk::BUTTONS_NONE,      // Buttons
 266                         true                    // Modal
 267                 );
 268
 269                 if (! title.empty())
 270                         dialog.set_title(title);
 271                 if (! secondaryText.empty())
 272                         dialog.set_secondary_text(secondaryText);
 273
 274                 dialog.add_button(cancelPhrase, RESPONSE_CANCEL);
 275                 dialog.add_button(confirmPhrase, RESPONSE_OK);
 276                 dialog.set_default_response(defaultResponse);
 277
 278                 dialog.show_all();
 279                 return (Response) dialog.run();
 280         }
 281
 282         virtual Response yes_no(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 283         {
 284                 view->present();
 285                 //while(studio::App::events_pending())studio::App::iteration(false);
 286                 Gtk::Dialog dialog(
 287                         title,          // Title
 288                         *view,          // Parent
 289                         true,           // Modal
 290                         true            // use_separator
 291                 );
 292                 Gtk::Label label(message);
 293                 label.show();
 294
 295                 dialog.get_vbox()->pack_start(label);
 296                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 297                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 298
 299                 dialog.set_default_response(dflt);
 300                 dialog.show();
 301                 return (Response)dialog.run();
 302         }
 303         virtual Response yes_no_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 304         {
 305                 view->present();
 306                 //while(studio::App::events_pending())studio::App::iteration(false);
 307                 Gtk::Dialog dialog(
 308                         title,          // Title
 309                         *view,          // Parent
 310                         true,           // Modal
 311                         true            // use_separator
 312                 );
 313                 Gtk::Label label(message);
 314                 label.show();
 315
 316                 dialog.get_vbox()->pack_start(label);
 317                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 318                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 319                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 320
 321                 dialog.set_default_response(dflt);
 322                 dialog.show();
 323                 return (Response)dialog.run();
 324         }
 325         virtual Response ok_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_OK)
 326         {
 327                 view->present();
 328                 //while(studio::App::events_pending())studio::App::iteration(false);
 329                 Gtk::Dialog dialog(
 330                         title,          // Title
 331                         *view,          // Parent
 332                         true,           // Modal
 333                         true            // use_separator
 334                 );
 335                 Gtk::Label label(message);
 336                 label.show();
 337
 338                 dialog.get_vbox()->pack_start(label);
 339                 dialog.add_button(Gtk::StockID("gtk-ok"),RESPONSE_OK);
 340                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 341
 342                 dialog.set_default_response(dflt);
 343                 dialog.show();
 344                 return (Response)dialog.run();
 345         }
 346
 347         virtual bool
 348         task(const std::string &task)
 349         {
 350                 if(!view->is_playing_)
 351                 {
 352                         view->statusbar->pop();
 353                         view->statusbar->push(task);
 354                 }
 355                 //while(studio::App::events_pending())studio::App::iteration(false);
 356                 if(view->cancel){return false;}
 357                 return true;
 358         }
 359
 360         virtual bool
 361         error(const std::string &err)
 362         {
 363                 view->statusbar->push(_("ERROR"));
 364
 365                 // If we are in the process of canceling,
 366                 // then just go ahead and return false --
 367                 // don't bother displaying a dialog
 368                 if(view->cancel)return false;
 369                 Gtk::MessageDialog dialog(*view, err, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
 370                 dialog.show();
 371                 dialog.run();
 372                 view->statusbar->pop();
 373                 return true;
 374         }
 375
 376         virtual bool
 377         warning(const std::string &err)
 378         {
 379                 view->statusbar->pop();
 380                 view->statusbar->push(err);
 381
 382                 //while(studio::App::events_pending())studio::App::iteration(false);
 383                 if(view->cancel)return false;
 384                 return true;
 385         }
 386
 387         virtual bool
 388         amount_complete(int current, int total)
 389         {
 390                 if(!view->is_playing_)
 391                 {
 392                         if(!view->working_depth)
 393                         {
 394                                 if(current)
 395                                         view->stopbutton->set_sensitive(true);
 396                                 else
 397                                         view->stopbutton->set_sensitive(false);
 398                         }
 399                         float x((float)current/(float)total);
 400                         if(x<0)x=0;
 401                         else if(x>1)x=1;
 402                         view->progressbar->set_fraction(x);
 403                 }
 404                 //while(studio::App::events_pending())studio::App::iteration(false);
 405                 if(view->cancel){/*view->cancel=false;*/return false;}
 406                 return true;
 407         }
 408
 409         void
 410         not_implemented()
 411         {
 412                 error(_("Feature not yet implemented"));
 413         }
 414 };
 415
 416 class studio::CanvasViewSelectionManager : public synfigapp::SelectionManager
 417 {
 418         CanvasView *view;
 419         CanvasView::LayerTreeModel layer_tree_model;
 420         CanvasView::ChildrenTreeModel children_tree_model;
 421
 422 public:
 423         CanvasViewSelectionManager(CanvasView *view): view(view) { }
 424
 425 private:
 426         void _set_selected_layer(const synfig::Layer::Handle &layer)
 427         {
 428                 view->layer_tree->select_layer(layer);
 429 /*
 430                 // Don't change the selection while we are busy
 431                 // I cannot remember exactly why I put this here...
 432                 // It musta been for some reason, but I cannot recall.
 433                 //if(App::Busy::count)
 434                 //      return;
 435
 436                 if(view->layer_tree->get_selection()->get_selected())
 437                 {
 438                         const Gtk::TreeRow row = *(view->layer_tree->get_selection()->get_selected());
 439
 440                         // Don't do anything if that layer is already selected
 441                         if(layer == static_cast<synfig::Layer::Handle>(row[layer_tree_model.layer]))
 442                                 return;
 443                 }
 444                 Gtk::TreeModel::Children::iterator iter;
 445                 if(view->layer_tree_store()->find_layer_row(layer,iter))
 446                 {
 447                         Gtk::TreePath path(iter);
 448                         for(int i=path.get_depth();i;i--)
 449                         {
 450                                 int j;
 451                                 path=Gtk::TreePath(iter);
 452                                 for(j=i;j;j--)
 453                                         path.up();
 454                                 view->layer_tree->get_tree_view().expand_row(path,false);
 455                         }
 456                         view->layer_tree->get_tree_view().scroll_to_row(Gtk::TreePath(iter));
 457                         view->layer_tree->get_selection()->select(iter);
 458                 }
 459 */
 460         }
 461 public:
 462
 463         //! Returns the number of layers selected.
 464         virtual int get_selected_layer_count()const
 465         {
 466                 return get_selected_layers().size();
 467         }
 468
 469         //! Returns a list of the currently selected layers.
 470         virtual LayerList get_selected_layers()const
 471         {
 472 //              assert(view->layer_tree);
 473
 474                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return LayerList(); }
 475                 return view->layer_tree->get_selected_layers();
 476         }
 477
 478         //! Returns the first layer selected or an empty handle if none are selected.
 479         virtual synfig::Layer::Handle get_selected_layer()const
 480         {
 481 //              assert(view->layer_tree);
 482
 483                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return 0; }
 484                 return view->layer_tree->get_selected_layer();
 485         }
 486
 487         //! Sets which layers should be selected
 488         virtual void set_selected_layers(const LayerList &layer_list)
 489         {
 490 //              assert(view->layer_tree);
 491
 492                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return; }
 493                 view->layer_tree->select_layers(layer_list);
 494                 //view->get_smach().process_event(EVENT_REFRESH_DUCKS);
 495
 496                 //view->queue_rebuild_ducks();
 497         }
 498
 499         //! Sets which layer should be selected.
 500         virtual void set_selected_layer(const synfig::Layer::Handle &layer)
 501         {
 502 //              assert(view->layer_tree);
 503
 504                 if(!view->layer_tree) { synfig::error("canvas_view.layer_tree not defined!?"); return; }
 505                 view->layer_tree->select_layer(layer);
 506                 //view->queue_rebuild_ducks();
 507         }
 508
 509         //! Clears the layer selection list
 510         virtual void clear_selected_layers()
 511         {
 512                 if(!view->layer_tree) return;
 513                 view->layer_tree->clear_selected_layers();
 514         }
 515
 516         //! Returns the number of value_nodes selected.
 517         virtual int get_selected_children_count()const
 518         {
 519                 return get_selected_children().size();
 520         }
 521
 522         static inline void __child_grabber(const Gtk::TreeModel::iterator& iter, ChildrenList* ret)
 523         {
 524                 const CanvasView::ChildrenTreeModel children_tree_model;
 525                 synfigapp::ValueDesc value_desc((*iter)[children_tree_model.value_desc]);
 526                 if(value_desc)
 527                         ret->push_back(value_desc);
 528         }
 529
 530         //! Returns a list of the currently selected value_nodes.
 531         virtual ChildrenList get_selected_children()const
 532         {
 533                 if(!view->children_tree) return ChildrenList();
 534
 535                 Glib::RefPtr<Gtk::TreeSelection> selection=view->children_tree->get_selection();
 536
 537                 if(!selection)
 538                         return ChildrenList();
 539
 540                 ChildrenList ret;
 541
 542                 selection->selected_foreach_iter(
 543                         sigc::bind(
 544                                 sigc::ptr_fun(
 545                                         &studio::CanvasViewSelectionManager::__child_grabber
 546                                 ),
 547                                 &ret
 548                         )
 549                 );
 550
 551                 /*
 552                 Gtk::TreeModel::Children::iterator iter(view->children_tree_store()->children().begin());
 553                 iter++;
 554                 Gtk::TreeModel::Children children = iter->children();
 555                 for(iter = children.begin(); iter != children.end(); ++iter)
 556                 {
 557                         Gtk::TreeModel::Row row = *iter;
 558                         if(selection->is_selected(row))
 559                                 ret.push_back((synfigapp::ValueDesc)row[children_tree_model.value_desc]);
 560                 }
 561                 */
 562                 return ret;
 563         }
 564
 565         //! Returns the first value_node selected or an empty handle if none are selected.
 566         virtual ChildrenList::value_type get_selected_child()const
 567         {
 568                 if(!view->children_tree) return ChildrenList::value_type();
 569
 570                 ChildrenList children(get_selected_children());
 571
 572                 if(children.empty())
 573                         return ChildrenList::value_type();
 574
 575                 return children.front();
 576         }
 577
 578         //! Sets which value_nodes should be selected
 579         virtual void set_selected_children(const ChildrenList &/*children_list*/)
 580         {
 581                 return;
 582         }
 583
 584         //! Sets which value_node should be selected. Empty handle if none.
 585         virtual void set_selected_child(const ChildrenList::value_type &/*child*/)
 586         {
 587                 return;
 588         }
 589
 590         //! Clears the value_node selection list
 591         virtual void clear_selected_children()
 592         {
 593                 return;
 594         }
 595
 596         int get_selected_layer_parameter_count()const
 597         {
 598                 return get_selected_layer_parameters().size();
 599         }
 600
 601         LayerParamList get_selected_layer_parameters()const
 602         {
 603                 if(!view->layer_tree) return LayerParamList();
 604
 605                 Glib::RefPtr<Gtk::TreeSelection> selection=view->layer_tree->get_selection();
 606
 607                 if(!selection)
 608                         return LayerParamList();
 609
 610                 LayerParamList ret;
 611
 612                 Gtk::TreeModel::Children children = const_cast<CanvasView*>(view)->layer_tree_store()->children();
 613                 Gtk::TreeModel::Children::iterator iter;
 614                 for(iter = children.begin(); iter != children.end(); ++iter)
 615                 {
 616                         Gtk::TreeModel::Row row = *iter;
 617                         Gtk::TreeModel::Children::iterator iter;
 618                         for(iter=row.children().begin();iter!=row.children().end();iter++)
 619                         {
 620                                 Gtk::TreeModel::Row row = *iter;
 621                                 if(selection->is_selected(row))
 622                                         ret.push_back(LayerParam(row[layer_tree_model.layer],(Glib::ustring)row[layer_tree_model.id]));
 623                         }
 624                 }
 625                 return ret;
 626         }
 627
 628         LayerParam get_selected_layer_parameter() const
 629         {
 630                 if(!view->layer_tree) return LayerParam();
 631                 return get_selected_layer_parameters().front();
 632         }
 633
 634         void set_selected_layer_parameters(const LayerParamList &/*layer_param_list*/)
 635         {
 636                 return;
 637         }
 638
 639         void set_selected_layer_param(const LayerParam &/*layer_param*/)
 640         {
 641                 return;
 642         }
 643
 644         void clear_selected_layer_parameters()
 645         {
 646                 return;
 647         }
 648
 649 }; // END of class SelectionManager
 650
 651 CanvasView::IsWorking::IsWorking(CanvasView &canvas_view_):
 652         canvas_view_(canvas_view_)
 653 {
 654         if(!canvas_view_.working_depth)
 655                 canvas_view_.stopbutton->set_sensitive(true);
 656         canvas_view_.working_depth++;
 657         canvas_view_.cancel=false;
 658 }
 659
 660 CanvasView::IsWorking::~IsWorking()
 661 {
 662         canvas_view_.working_depth--;
 663         if(!canvas_view_.working_depth)
 664                 canvas_view_.stopbutton->set_sensitive(false);
 665 }
 666
 667 CanvasView::IsWorking::operator bool()const
 668 {
 669         if(canvas_view_.cancel)
 670                 return false;
 671         return true;
 672 }
 673
 674 /* === M E T H O D S ======================================================= */
 675
 676 CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigapp::CanvasInterface> canvas_interface_):
 677         smach_                                  (this),
 678         instance_                               (instance),
 679         canvas_interface_               (canvas_interface_),
 680         //layer_tree_store_             (LayerTreeStore::create(canvas_interface_)),
 681         //children_tree_store_  (ChildrenTreeStore::create(canvas_interface_)),
 682         //keyframe_tree_store_  (KeyframeTreeStore::create(canvas_interface_)),
 683         time_adjustment_                (0,0,25,0,0,0),
 684         time_window_adjustment_ (0,0,25,0,0,0),
 685         statusbar                               (manage(new class Gtk::Statusbar())),
 686
 687         timeslider                              (new Widget_Timeslider),
 688
 689         ui_interface_                   (new CanvasViewUIInterface(this)),
 690         selection_manager_              (new CanvasViewSelectionManager(this)),
 691         is_playing_                             (false),
 692
 693         working_depth                   (0),
 694         cancel                                  (false),
 695
 696         canvas_properties               (*this,canvas_interface_),
 697         canvas_options                  (this),
 698         render_settings                 (*this,canvas_interface_),
 699         waypoint_dialog                 (*this,canvas_interface_->get_canvas()),
 700         keyframe_dialog                 (*this,canvas_interface_),
 701         preview_dialog                  (new Dialog_Preview),
 702         sound_dialog                    (new Dialog_SoundSelect(*this,canvas_interface_))
 703 {
 704         layer_tree=0;
 705         children_tree=0;
 706         duck_refresh_flag=true;
 707         toggling_ducks_=false;
 708         changing_resolution_=false;
 709
 710         smach_.set_default_state(&state_normal);
 711
 712         disp_audio = new Widget_Sound();
 713
 714         //synfig::info("Canvasview: Entered constructor");
 715         // Minor hack
 716         get_canvas()->set_time(0);
 717         //layer_tree_store_->rebuild();
 718
 719         // Set up the UI and Selection managers
 720         canvas_interface()->set_ui_interface(get_ui_interface());
 721         canvas_interface()->set_selection_manager(get_selection_manager());
 722         rebuild_ducks_queued=false;
 723
 724         //notebook=manage(new class Gtk::Notebook());
 725         //Gtk::VPaned *vpaned = manage(new class Gtk::VPaned());
 726         //vpaned->pack1(*create_work_area(), Gtk::EXPAND|Gtk::SHRINK);
 727         //vpaned->pack2(*notebook, Gtk::SHRINK);
 728         //vpaned->show_all();
 729
 730         //notebook->show();
 731
 732         //notebook->append_page(*create_layer_tree(),_("Layers"));
 733         //notebook->append_page(*create_children_tree(),_("Children"));
 734         //notebook->append_page(*create_keyframe_tree(),_("Keyframes"));
 735
 736         //synfig::info("Canvasview: Before big chunk of allocation and tabling stuff");
 737         //create all allocated stuff for this canvas
 738         audio = new AudioContainer();
 739
 740         Gtk::Table *layout_table= manage(new class Gtk::Table(1, 4, false));
 741         //layout_table->attach(*vpaned, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 742         layout_table->attach(*create_work_area(), 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 743         layout_table->attach(*create_display_bar(), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 744         init_menus();
 745         //layout_table->attach(*App::ui_manager()->get_widget("/menu-main"), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 746
 747         layout_table->attach(*create_time_bar(), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 748         layout_table->attach(*create_status_bar(), 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 749
 750         update_title();
 751
 752         layout_table->show();
 753         add(*layout_table);
 754
 755         //set_transient_for(*App::toolbox);
 756
 757         //synfig::info("Canvasview: Before Signals");
 758         /*
 759  --     ** -- Signals -------------------------------------------------------------
 760         */
 761
 762         canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::CanvasView::on_dirty_preview));
 763         canvas_interface()->signal_mode_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_mode_changed));
 764
 765         canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_time_changed));
 766
 767         //canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_tables));
 768         canvas_interface()->signal_id_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_id_changed));
 769         canvas_interface()->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_rend_desc));
 770         waypoint_dialog.signal_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_changed));
 771         waypoint_dialog.signal_delete().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_delete));
 772
 773         //MODIFIED TIME ADJUSTMENT STUFF....
 774         time_window_adjustment().set_child_adjustment(&time_adjustment());
 775         time_window_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_time_window));
 776         time_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::time_was_changed));
 777
 778         work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&studio::CanvasView::workarea_layer_selected));
 779         work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_input_device_changed));
 780
 781         canvas_interface()->signal_canvas_added().connect(
 782                 sigc::hide(
 783                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 784                 )
 785         );
 786         canvas_interface()->signal_canvas_removed().connect(
 787                 sigc::hide(
 788                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 789                 )
 790         );
 791
 792         canvas_interface()->signal_layer_param_changed().connect(
 793                 sigc::hide(
 794                         sigc::hide(
 795                                 SLOT_EVENT(EVENT_REFRESH_DUCKS)
 796                         )
 797                 )
 798         );
 799
 800         //MUCH TIME STUFF TAKES PLACE IN HERE
 801         refresh_rend_desc();
 802         refresh_time_window();
 803
 804         /*! \todo We shouldn't need to do this at construction --
 805         **      This should be performed at the first time the window
 806         **      becomes visible.
 807         */
 808         work_area->queue_render_preview();
 809
 810         // If the canvas is really big, zoom out so that we can fit it all in the window
 811         /*! \todo In other words, this is a zoom-to-fit, and should be
 812         ** in its own function.
 813         */
 814         int w=get_canvas()->rend_desc().get_w()+70;
 815         int h=get_canvas()->rend_desc().get_h()+70;
 816         while(w>700 || h>600)
 817         {
 818                 // Minor hack:
 819                 //   zoom_out() =>
 820                 //         WorkArea::async_update_preview() =>
 821                 //           WorkArea::set_zoom(float) =>
 822                 //                 WorkArea::async_update_preview() =>
 823                 //                       desc.set_time(cur_time), where cur_time isn't initialized
 824                 work_area->set_time(0);
 825                 work_area->zoom_out();
 826                 w=round_to_int(get_canvas()->rend_desc().get_w()*work_area->get_zoom()+70);
 827                 h=round_to_int(get_canvas()->rend_desc().get_h()*work_area->get_zoom()+70);
 828         }
 829         if(w>700)w=700;
 830         if(h>600)h=600;
 831         set_default_size(w,h);
 832         property_window_position().set_value(Gtk::WIN_POS_NONE);
 833
 834         std::list<Gtk::TargetEntry> listTargets;
 835         listTargets.push_back( Gtk::TargetEntry("STRING") );
 836         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 837         listTargets.push_back( Gtk::TargetEntry("image") );
 838
 839         drag_dest_set(listTargets);
 840         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
 841
 842         /*
 843         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
 844         if(length<10.0)
 845         {
 846                 time_window_adjustment().set_page_increment(length);
 847                 time_window_adjustment().set_page_size(length);
 848         }
 849         else
 850         {
 851                 time_window_adjustment().set_page_increment(10.0);
 852                 time_window_adjustment().set_page_size(10.0);
 853         }
 854         */
 855
 856         //synfig::info("Canvasview: Before Sound Hookup");
 857         //load sound info from meta data
 858         {
 859                 //synfig::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
 860
 861                 on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
 862                 on_audio_offset_notify();
 863
 864                 //signal connection - since they are all associated with the canvas view
 865
 866                 //hook in signals for sound options box
 867                 sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
 868                 sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
 869
 870                 //attach to the preview when it's visible
 871                 //preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
 872                 //preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
 873
 874                 //hook to metadata signals
 875                 get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
 876                 get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
 877
 878                 //universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
 879         }
 880
 881         //synfig::info("Canvasview: Before Final time set up");
 882         //MORE TIME STUFF
 883         time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
 884         time_window_adjustment().value_changed();
 885
 886         GRAB_HINT_DATA("canvas_view");
 887         /*
 888         {
 889         set_skip_taskbar_hint(true);
 890         set_skip_pager_hint(true);
 891         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 892         }
 893         */
 894
 895         refresh_rend_desc();
 896         hide_tables();
 897
 898         on_time_changed();
 899         //synfig::info("Canvasview: Constructor Done");
 900 }
 901
 902 CanvasView::~CanvasView()
 903 {
 904         signal_deleted()();
 905
 906         App::ui_manager()->remove_action_group(action_group);
 907
 908         // Shut down the smach
 909         smach_.egress();
 910         smach_.set_default_state(0);
 911
 912         // We want to ensure that the UI_Manager and
 913         // the selection manager get destructed right now.
 914         ui_interface_.reset();
 915         selection_manager_.reset();
 916
 917         // Delete any external widgets
 918         for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
 919         {
 920                 if(ext_widget_book_.begin()->second)
 921                         delete ext_widget_book_.begin()->second;
 922         }
 923
 924         //delete preview
 925         audio.reset();
 926
 927         hide();
 928
 929         // don't be calling on_dirty_preview once this object has been deleted;
 930         // this was causing a crash before
 931         canvas_interface()->signal_dirty_preview().clear();
 932
 933         if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
 934                 synfig::info("CanvasView::~CanvasView(): Deleted");
 935 }
 936
 937 std::list<int>&
 938 CanvasView::get_pixel_sizes()
 939 {
 940         // prime factors of 120 are 2, 2, 2, 3, 5 - see TILE_SIZE in synfig-core/trunk/src/synfig/target_tile.h
 941         static int pixel_size_array[] = {2,3,4,5,6,8,10,12,15,20,24,30,40,60,120};
 942         static list<int> pixel_sizes = list<int>(pixel_size_array, pixel_size_array + sizeof(pixel_size_array) / sizeof(int));
 943
 944         return pixel_sizes;
 945 }
 946
 947 Gtk::Widget *
 948 CanvasView::create_time_bar()
 949 {
 950         Gtk::Image *icon;
 951
 952         //Setup the Time Slider and the Time window scroll
 953         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
 954         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
 955         //TIME BAR TEMPORARY POSITION
 956         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
 957         timeslider->set_time_adjustment(&time_adjustment());
 958         timeslider->set_bounds_adjustment(&time_window_adjustment());
 959         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
 960
 961         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
 962         tooltips.set_tip(*timeslider,_("Changes the current time"));
 963         time_window_scroll->show();
 964         timeslider->show();
 965         //time_window_scroll->set_flags(Gtk::CAN_FOCUS); // Uncomment this produce bad render of the HScroll
 966         timeslider->set_flags(Gtk::CAN_FOCUS);
 967
 968         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
 969         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 970
 971         //Setup the Animation Mode Button and the Keyframe Lock button
 972         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
 973         SMALL_BUTTON(animatebutton,"gtk-yes",_("Animate"));
 974         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
 975         animatebutton->show();
 976
 977         //Setup the audio display
 978         disp_audio->set_size_request(-1,32); //disp_audio->show();
 979         disp_audio->set_time_adjustment(&time_adjustment());
 980         disp_audio->signal_start_scrubbing().connect(
 981                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
 982         );
 983         disp_audio->signal_scrub().connect(
 984                 sigc::mem_fun(*audio,&AudioContainer::scrub)
 985         );
 986         disp_audio->signal_stop_scrubbing().connect(
 987                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
 988         );
 989         //Setup the current time widget
 990         current_time_widget=manage(new Widget_Time);
 991         current_time_widget->set_value(get_time());
 992         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
 993         current_time_widget->signal_value_changed().connect(
 994                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
 995         );
 996         current_time_widget->set_size_request(0,-1); // request horizontal shrink
 997         tooltips.set_tip(*current_time_widget,_("Current time"));
 998         current_time_widget->show();
 999
1000         //Setup the FrameDial widget
1001         framedial = manage(new class FrameDial());
1002         framedial->signal_seek_begin().connect(
1003                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::begin())
1004         );
1005         framedial->signal_seek_prev_frame().connect(
1006                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), -1)
1007         );
1008         framedial->signal_play_stop().connect(
1009                         sigc::mem_fun(*this, &studio::CanvasView::on_play_stop_pressed)
1010         );
1011         framedial->signal_seek_next_frame().connect(
1012                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), 1)
1013         );
1014         framedial->signal_seek_end().connect(
1015                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::end())
1016         );
1017         framedial->show();
1018
1019         //Setup the KeyFrameDial widget
1020         KeyFrameDial *keyframedial = Gtk::manage(new class KeyFrameDial());
1021         keyframedial->signal_seek_prev_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1022         keyframedial->signal_seek_next_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1023         keyframedial->signal_lock_keyframe().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
1024         keyframedial->show();
1025         keyframebutton=keyframedial->get_lock_button();
1026
1027         timebar = manage(new class Gtk::Table(5, 4, false));
1028
1029         //Attach widgets to the timebar
1030         timebar->attach(*manage(disp_audio), 1, 5, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1031         timebar->attach(*framedial, 0, 1, 2, 3,Gtk::SHRINK, Gtk::SHRINK);
1032         timebar->attach(*current_time_widget, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1033         timebar->attach(*timeslider, 1, 3, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1034         timebar->attach(*time_window_scroll, 1, 3, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1035         timebar->attach(*keyframedial, 3, 4, 1, 2, Gtk::SHRINK, Gtk::SHRINK);
1036         timebar->attach(*animatebutton, 4, 5, 1, 2, Gtk::SHRINK, Gtk::SHRINK);
1037         //timebar->attach(*keyframebutton, 1, 2, 3, 4, Gtk::SHRINK, Gtk::SHRINK);
1038
1039         timebar->show();
1040
1041         return timebar;
1042 }
1043
1044 Gtk::Widget *
1045 CanvasView::create_work_area()
1046 {
1047         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
1048         work_area->set_instance(get_instance());
1049         work_area->set_canvas(get_canvas());
1050         work_area->set_canvas_view(this);
1051         work_area->set_progress_callback(get_ui_interface().get());
1052         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
1053         work_area->show();
1054         return work_area.get();
1055 }
1056
1057 Gtk::Widget*
1058 CanvasView::create_status_bar()
1059 {
1060         Gtk::Image *icon;
1061         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
1062         cancel=false;
1063
1064         // Create the status bar at the bottom of the window
1065         Gtk::Table *statusbartable= manage(new class Gtk::Table(5, 1, false));
1066 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
1067         progressbar =manage(new class Gtk::ProgressBar());
1068         SMALL_BUTTON(stopbutton,"gtk-stop",_("Stop"));
1069         SMALL_BUTTON(refreshbutton,"gtk-refresh",_("Refresh"));
1070         //SMALL_BUTTON(treetogglebutton,"gtk-go-down",_("Toggle Layer Tree"));
1071 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up",_("Raise Layer"));
1072 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down",_("Lower Layer"));
1073         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1074 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1075 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1076
1077         statusbartable->attach(*statusbar, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1078         statusbartable->attach(*progressbar, 2, 3, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1079         statusbartable->attach(*refreshbutton, 3, 4, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1080         statusbartable->attach(*stopbutton, 4, 5, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1081         statusbar->set_has_resize_grip(false);
1082         statusbar->show();
1083         stopbutton->show();
1084         refreshbutton->show();
1085         progressbar->show();
1086         stopbutton->set_sensitive(false);
1087
1088         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1089         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1090         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1091
1092         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1093         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1094
1095         statusbartable->show_all();
1096         return statusbartable;
1097 }
1098
1099 Gtk::Widget*
1100 CanvasView::create_display_bar()
1101 {
1102         displaybar = manage(new class Gtk::Table(1, 1, false));
1103
1104         // Setup the ToggleDuckDial widget
1105         toggleducksdial = Gtk::manage(new class ToggleDucksDial());
1106
1107         Duck::Type m = work_area->get_type_mask();
1108         toggleducksdial->update_toggles(m);
1109
1110         toggleducksdial->signal_ducks_position().connect(
1111                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_POSITION)
1112                         );
1113         toggleducksdial->signal_ducks_vertex().connect(
1114                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_VERTEX)
1115                         );
1116         toggleducksdial->signal_ducks_tangent().connect(
1117                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_TANGENT)
1118                         );
1119         toggleducksdial->signal_ducks_radius().connect(
1120                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_RADIUS)
1121                         );
1122         toggleducksdial->signal_ducks_width().connect(
1123                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_WIDTH)
1124                         );
1125         toggleducksdial->signal_ducks_angle().connect(
1126                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_ANGLE)
1127                         );
1128         toggleducksdial->show();
1129
1130         // Set up the ResolutionDial widget
1131
1132         resolutiondial=Gtk::manage(new class ResolutionDial());
1133
1134         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
1135         resolutiondial->signal_increase_resolution().connect(
1136                         sigc::mem_fun(*this, &studio::CanvasView::decrease_low_res_pixel_size));
1137         resolutiondial->signal_decrease_resolution().connect(
1138                         sigc::mem_fun(*this, &studio::CanvasView::increase_low_res_pixel_size));
1139         resolutiondial->signal_use_low_resolution().connect(
1140                         sigc::mem_fun(*this, &studio::CanvasView::toggle_low_res_pixel_flag));
1141         resolutiondial->show();
1142
1143         displaybar->attach(*resolutiondial, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1144         displaybar->attach(*toggleducksdial, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1145         displaybar->show();
1146
1147         return displaybar;
1148
1149 }
1150
1151 void
1152 CanvasView::on_current_time_widget_changed()
1153 {
1154         set_time(current_time_widget->get_value());
1155
1156         // show the value being used - it will have been rounded to nearest frame
1157         // this was already being done elsewhere, but only if the time was really changed;
1158         // if the current time was 6f and the user edited it to 6.1f, then the 6.1f would
1159         // be left in the display without the following line to fix it
1160         current_time_widget->set_value(get_time());
1161         current_time_widget->set_position(-1); // leave the cursor at the end
1162 }
1163
1164 //      Gtk::Widget*
1165 //      CanvasView::create_children_tree()
1166 //      {
1167 //              // Create the layer tree
1168 //              children_tree=manage(new class ChildrenTree());
1169 //
1170 //              // Set up the layer tree
1171 //              //children_tree->set_model(children_tree_store());
1172 //              if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1173 //              if(children_tree)children_tree->show();
1174 //
1175 //              // Connect Signals
1176 //              if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1177 //              if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1178 //              if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1179 //              if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1180 //
1181 //              return children_tree;
1182 //      }
1183
1184 //      Gtk::Widget*
1185 //      CanvasView::create_keyframe_tree()
1186 //      {
1187 //              keyframe_tree=manage(new KeyframeTree());
1188 //
1189 //              //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1190 //              //keyframe_tree->show();
1191 //              //keyframe_tree->set_model(keyframe_tree_store());
1192 //              keyframe_tree->set_editable(true);
1193 //              //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1194 //
1195 //              keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1196 //
1197 //              Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1198 //              scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1199 //              scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1200 //              scroll_layer_tree->add(*keyframe_tree);
1201 //              scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1202 //              //scroll_layer_tree->show();
1203 //
1204 //
1205 //              Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1206 //              layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1207 //
1208 //              Gtk::Image *icon;
1209 //              Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1210 //
1211 //              NEW_SMALL_BUTTON(button_add,"gtk-add",_("New Keyframe"));
1212 //              NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate",_("Duplicate Keyframe"));
1213 //              NEW_SMALL_BUTTON(button_delete,"gtk-delete",_("Delete Keyframe"));
1214 //
1215 //              Gtk::HBox *hbox(manage(new Gtk::HBox()));
1216 //              layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1217 //
1218 //              hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1219 //              hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1220 //              hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1221 //
1222 //              /*
1223 //              button_raise->set_relief(Gtk::RELIEF_HALF);
1224 //              button_lower->set_relief(Gtk::RELIEF_HALF);
1225 //              button_duplicate->set_relief(Gtk::RELIEF_HALF);
1226 //              button_delete->set_relief(Gtk::RELIEF_HALF);
1227 //              */
1228 //
1229 //              button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1230 //              button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1231 //              button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1232 //
1233 //              //layout_table->show_all();
1234 //
1235 //              keyframe_tab_child=layout_table;
1236 //
1237 //
1238 //              layout_table->hide();
1239 //
1240 //              return layout_table;
1241 //      }
1242
1243 //      Gtk::Widget*
1244 //      CanvasView::create_layer_tree()
1245 //      {
1246 //              // Create the layer tree
1247 //              printf("CanvasView::create_layer_tree()\n");
1248 //              layer_tree=manage(new class LayerTree());
1249 //
1250 //              // Set up the layer tree
1251 //              //layer_tree->set_model(layer_tree_store());
1252 //              layer_tree->set_time_adjustment(time_adjustment());
1253 //              layer_tree->show();
1254 //
1255 //              // Connect Signals
1256 //              layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1257 //              layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1258 //              layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1259 //              layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1260 //              layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1261 //              layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1262 //
1263 //              layer_tree->hide();
1264 //              return layer_tree;
1265 //      }
1266
1267 void
1268 CanvasView::init_menus()
1269 {
1270 /*
1271         mainmenu.set_accel_group(get_accel_group());
1272         mainmenu.set_accel_path("<Canvas-view>");
1273
1274         filemenu.set_accel_group(get_accel_group());
1275         filemenu.set_accel_path("<Canvas-view>/File");
1276
1277         editmenu.set_accel_group(get_accel_group());
1278         editmenu.set_accel_path("<Canvas-view>/Edit");
1279
1280         layermenu.set_accel_group(get_accel_group());
1281         layermenu.set_accel_path("<Canvas-view>/Layer");
1282 */
1283         //cache the position of desired widgets
1284
1285         /*Menus to worry about:
1286         - filemenu
1287         - editmenu
1288         - layermenu
1289         - duckmaskmenu
1290         - mainmenu
1291         - canvasmenu
1292         - viewmenu
1293         */
1294         action_group = Gtk::ActionGroup::create();
1295
1296         //action_group->add( Gtk::Action::create("MenuFile", _("_File")) );
1297         action_group->add( Gtk::Action::create("new", Gtk::Stock::NEW),
1298                 sigc::hide_return(sigc::ptr_fun(&studio::App::new_instance))
1299         );
1300         action_group->add( Gtk::Action::create("open", Gtk::Stock::OPEN),
1301                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::open))
1302         );
1303         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1304                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1305         );
1306         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1307                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1308         );
1309         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1310                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1311         );
1312         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1313                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1314         );
1315         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1316                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1317         );
1318         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1319                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1320         );
1321         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1322                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1323         );
1324         action_group->add( Gtk::Action::create("import", _("Import")),
1325                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1326         );
1327         action_group->add( Gtk::Action::create("render", _("Render")),
1328                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1329         );
1330         action_group->add( Gtk::Action::create("preview", _("Preview")),
1331                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1332         );
1333         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1334                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1335         );
1336         action_group->add( Gtk::Action::create("options", _("Options")),
1337                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1338         );
1339         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close"), _("Close Window")),
1340                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1341         );
1342         action_group->add( Gtk::Action::create("close-document", Gtk::StockID("gtk-close"), _("Close Document")),
1343                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_instance))
1344         );
1345         action_group->add( Gtk::Action::create("quit", Gtk::StockID("gtk-quit"), _("Quit")),
1346                 sigc::hide_return(sigc::ptr_fun(&studio::App::quit))
1347         );
1348
1349         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1350         //      SLOT_EVENT(EVENT_UNDO)
1351         //);
1352
1353         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1354         //      SLOT_EVENT(EVENT_REDO)
1355         //);
1356
1357         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1358                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1359         );
1360
1361         action_group->add( Gtk::Action::create("unselect-all-ducks", _("Unselect All Ducks")),
1362                 sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)
1363         );
1364
1365         action_group->add( Gtk::Action::create("select-all-layers", _("Select All Layers")),
1366                 sigc::mem_fun(*this,&CanvasView::on_select_layers)
1367         );
1368
1369         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1370                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1371         );
1372
1373         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1374                 SLOT_EVENT(EVENT_STOP)
1375         );
1376
1377         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1378                 SLOT_EVENT(EVENT_REFRESH)
1379         );
1380
1381         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1382                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1383         );
1384
1385         // Preview Quality Menu
1386         {
1387                 int i;
1388                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1389                         sigc::bind(
1390                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1391                                 0
1392                         )
1393                 );
1394                 for(i=1;i<=10;i++)
1395                 {
1396                         String note;
1397                         if (i == 1) note = _(" (best)");
1398                         if (i == 10) note = _(" (fastest)");
1399                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i),
1400                                                                                                                                                    strprintf(_("Set Quality to %d"),i) + note));
1401                         if (i==8)                       // default quality
1402                         {
1403                                 action->set_active();
1404                                 work_area->set_quality(i);
1405                         }
1406                         action_group->add( action,
1407                                 sigc::bind(
1408                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1409                                         i
1410                                 )
1411                         );
1412                 }
1413         }
1414
1415         // Low-Res Quality Menu
1416         {
1417                 int i;
1418                 for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
1419                 {
1420                         i = *iter;
1421                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(low_res_pixel_size_group,strprintf("lowres-pixel-%d",i),
1422                                                                                                                                                    strprintf(_("Set Low-Res pixel size to %d"),i)));
1423                         if(i==2)                        // default pixel size
1424                         {
1425                                 action->set_active();
1426                                 work_area->set_low_res_pixel_size(i);
1427                         }
1428                         action_group->add( action,
1429                                 sigc::bind(
1430                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_low_res_pixel_size),
1431                                         i
1432                                 )
1433                         );
1434                 }
1435
1436                 Glib::RefPtr<Gtk::Action> action;
1437
1438                 action=Gtk::Action::create("decrease-low-res-pixel-size", _("Decrease Low-Res Pixel Size"));
1439                 action_group->add( action,sigc::mem_fun(this, &studio::CanvasView::decrease_low_res_pixel_size));
1440
1441                 action=Gtk::Action::create("increase-low-res-pixel-size",  _("Increase Low-Res Pixel Size"));
1442                 action_group->add( action, sigc::mem_fun(this, &studio::CanvasView::increase_low_res_pixel_size));
1443
1444         }
1445
1446         action_group->add( Gtk::Action::create("play", Gtk::Stock::MEDIA_PLAY),
1447                 sigc::mem_fun(*this, &studio::CanvasView::play)
1448         );
1449
1450         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1451                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1452         );
1453
1454         {
1455                 Glib::RefPtr<Gtk::ToggleAction> action;
1456
1457                 grid_show_toggle = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
1458                 grid_show_toggle->set_active(work_area->grid_status());
1459                 action_group->add(grid_show_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid));
1460
1461                 grid_snap_toggle = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
1462                 grid_snap_toggle->set_active(work_area->get_grid_snap());
1463                 action_group->add(grid_snap_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap));
1464
1465                 action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
1466                 action->set_active(work_area->get_show_guides());
1467                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap));
1468
1469                 action = Gtk::ToggleAction::create("toggle-low-res", _("Use Low-Res"));
1470                 action->set_active(work_area->get_low_resolution_flag());
1471                 action_group->add(action, sigc::mem_fun(*this, &studio::CanvasView::toggle_low_res_pixel_flag));
1472
1473                 action = Gtk::ToggleAction::create("toggle-onion-skin", _("Show Onion Skin"));
1474                 action->set_active(work_area->get_onion_skin());
1475                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin));
1476         }
1477
1478         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1479                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1480         );
1481         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1482                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1483         );
1484
1485         {
1486                 Glib::RefPtr<Gtk::Action> action;
1487
1488                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1489                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1490                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1491                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1492
1493                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1494                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1495                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1496                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1497
1498                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1499                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1500
1501                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1502                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1503
1504                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1505                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1506
1507                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1508                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1509
1510                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1511                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1512
1513                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1514                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1515
1516                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1517                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1518
1519                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1520                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1521
1522         }
1523
1524         {
1525                 Glib::RefPtr<Gtk::ToggleAction> action;
1526
1527 #define DUCK_MASK(lower,upper,string)                                                                                           \
1528                 action=Gtk::ToggleAction::create("mask-" #lower "-ducks", string);                      \
1529                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper));      \
1530                 action_group->add(action,                                                                                                       \
1531                         sigc::bind(                                                                                                                             \
1532                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),            \
1533                                 Duck::TYPE_##upper))
1534
1535                 DUCK_MASK(position,POSITION,_("Show Position Ducks"));
1536                 DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
1537                 DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
1538                 DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
1539                 DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
1540                 DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
1541
1542 #undef DUCK_MASK
1543         }
1544
1545         add_accel_group(App::ui_manager()->get_accel_group());
1546
1547 /*      // Here is where we add the actions that may have conflicting
1548         // keyboard accelerators.
1549         {
1550                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1551                 Glib::RefPtr<Gtk::Action> action;
1552
1553                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1554                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1555
1556                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1557                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1558
1559                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1560                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1561
1562                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1563                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1564
1565                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1566                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1567
1568                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1569                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1570
1571                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1572                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1573
1574                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1575                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1576
1577                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1578
1579                 Glib::ustring ui_info =
1580                 "
1581                 <ui>
1582                         <accelerator action='seek-next-frame' />
1583                         <accelerator action='seek-prev-frame' />
1584                         <accelerator action='jump-next-keyframe' />
1585                         <accelerator action='jump-prev-keyframe' />
1586                         <accelerator action='canvas-zoom-in' />
1587                         <accelerator action='canvas-zoom-out' />
1588                         <accelerator action='time-zoom-in' />
1589                         <accelerator action='time-zoom-out' />
1590                 </ui>
1591                 ";
1592
1593                 accel_ui_manager->add_ui_from_string(ui_info);
1594                 add_accel_group(accel_ui_manager->get_accel_group());
1595
1596                 accel_ui_manager->insert_action_group(accel_action_group);
1597                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1598                 set_ref_obj("accel_action_group",accel_action_group);
1599         }
1600 */
1601
1602 #if 0
1603 //
1604 //      //Test some key stuff
1605 //
1606 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1607 //              hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1608 //      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))));
1609 //      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))));
1610 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1611 //
1612 //      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))));
1613 //      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))));
1614 //      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))));
1615 //
1616 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1617 //      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))));
1618 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1619 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1620 //              sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1621 //      ));
1622 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1623 //              sigc::mem_fun(*this,&CanvasView::on_preview_option)
1624 //      ));
1625 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1626 //              sigc::mem_fun(*this,&CanvasView::on_audio_option)
1627 //      ));
1628 //
1629 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1630 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1631 //              sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1632 //      ));
1633 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1634 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close View"),
1635 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1636 //      ));
1637 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close Document"),
1638 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_document))
1639 //      ));
1640 //
1641 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1642 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1643 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1644 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1645 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1646 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1647 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1648 //      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)));
1649 //      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)));
1650 //      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)));
1651 //      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)));
1652 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1653 //
1654 //      //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))));
1655 //      //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))));
1656 //      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)));
1657 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1658 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1659 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1660 //              sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1661 //      ));
1662 //
1663 //      build_new_layer_menu(newlayermenu);
1664 //      layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New"),newlayermenu));
1665 //
1666 //
1667 //      {
1668 //              synfigapp::Action::ParamList param_list;
1669 //              param_list.add("canvas",Canvas::Handle(get_canvas()));
1670 //              param_list.add("canvas_interface",canvas_interface());
1671 //              add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1672 //      }
1673 //
1674 //
1675 //      //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Keyframe Dialog"),sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1676 //
1677 //      // Duck Mask Menu
1678 //      if(1)
1679 //              {
1680 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1681 //
1682 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1683 //              duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1684 //              duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1685 //              duck_mask_position->signal_toggled().connect(
1686 //                      sigc::bind(
1687 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1688 //                              Duck::TYPE_POSITION
1689 //                      )
1690 //              );
1691 //
1692 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1693 //              duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1694 //              duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1695 //              duck_mask_vertex->signal_toggled().connect(
1696 //                      sigc::bind(
1697 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1698 //                              Duck::TYPE_VERTEX
1699 //                      )
1700 //              );
1701 //
1702 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1703 //              duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1704 //              duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1705 //              duck_mask_tangent->signal_toggled().connect(
1706 //                      sigc::bind(
1707 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1708 //                              Duck::TYPE_TANGENT
1709 //                      )
1710 //              );
1711 //
1712 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1713 //              duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1714 //              duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1715 //              duck_mask_radius->signal_toggled().connect(
1716 //                      sigc::bind(
1717 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1718 //                              Duck::TYPE_RADIUS
1719 //                      )
1720 //              );
1721 //
1722 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1723 //              duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1724 //              duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1725 //              duck_mask_width->signal_toggled().connect(
1726 //                      sigc::bind(
1727 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1728 //                              Duck::TYPE_WIDTH
1729 //                      )
1730 //              );
1731 //
1732 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1733 //              duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1734 //              duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1735 //              duck_mask_angle->signal_toggled().connect(
1736 //                      sigc::bind(
1737 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1738 //                              Duck::TYPE_ANGLE
1739 //                      )
1740 //              );
1741 //
1742 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1743 //      }
1744 //
1745 //      // Preview Quality Menu
1746 //      if(1)
1747 //      {
1748 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1749 //              int i;
1750 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1751 //                      sigc::bind(
1752 //                              sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1753 //                              0
1754 //                      )
1755 //              ));
1756 //              for(i=1;i<=10;i++)
1757 //              {
1758 //                      qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1759 //                              sigc::bind(
1760 //                                      sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1761 //                                      i
1762 //                              )
1763 //                      ));
1764 //              }
1765 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1766 //      }
1767 //
1768 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::MEDIA_PLAY,
1769 //              sigc::mem_fun(*this, &studio::CanvasView::play)));
1770 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1771 //              sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1772 //
1773 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1774 //
1775 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1776 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1777 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1778 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1779 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1780 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1781 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1782 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1783 //
1784 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1785 //
1786 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1787 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1788 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1789 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1790 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1791 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1792 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1793 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1794 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1795 //
1796 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1797 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1798 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1799 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1800 //
1801 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1802 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1803 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1804 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1805 //
1806 //      mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1807 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),filemenu));
1808 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),editmenu));
1809 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_View"),viewmenu));
1810 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Canvas"),canvasmenu));
1811 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Layer"),layermenu));
1812 //
1813 //      mainmenu.accelerate(*this);
1814 //
1815 ///*
1816 //      {
1817 //
1818 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Waypoint"),NOT_IMPLEMENTED_SLOT));
1819 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Waypoint"),NOT_IMPLEMENTED_SLOT));
1820 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Export"),NOT_IMPLEMENTED_SLOT));
1821 //              trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1822 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Properties"),NOT_IMPLEMENTED_SLOT));
1823 //      }
1824 //*/
1825 //      mainmenu.show();
1826 //      filemenu.show();
1827 //      editmenu.show();
1828 //      canvasmenu.show();
1829 //      layermenu.show();
1830 //
1831 //      keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1832 //              sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1833 //      ));
1834 //
1835 //
1836 //      get_accel_group()->unlock();
1837 //
1838 //      //Set the accelerator paths for all the menus
1839 //      filemenu.set_accel_path("<synfig>/File");
1840 //      editmenu.set_accel_path("<synfig>/Edit");
1841 //      layermenu.set_accel_path("<synfig>/Layer");
1842 //      //mainmenu.set_accel_path("<synfig-main>");
1843 //      canvasmenu.set_accel_path("<synfig>/Canvas");
1844 //      viewmenu.set_accel_path("<synfig>/View");
1845 //      duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1846 #endif
1847 }
1848
1849 void
1850 CanvasView::on_select_layers()
1851 {
1852         Canvas::Handle canvas(get_canvas());
1853         for (CanvasBase::iterator iter = canvas->begin(); iter != canvas->end(); iter++)
1854                 layer_tree->select_all_children_layers(*iter);
1855 }
1856
1857 void
1858 CanvasView::on_unselect_layers()
1859 {
1860         layer_tree->clear_selected_layers();
1861 }
1862
1863 void
1864 CanvasView::show_keyframe_dialog()
1865 {
1866         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1867         if(selection->get_selected())
1868         {
1869                 Gtk::TreeRow row(*selection->get_selected());
1870
1871                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1872
1873                 keyframe_dialog.set_keyframe(keyframe);
1874                 keyframe_dialog.present();
1875         }
1876 }
1877
1878 void
1879 CanvasView::add_layer(synfig::String x)
1880 {
1881         Canvas::Handle canvas;
1882
1883         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1884
1885         int target_depth(0);
1886
1887         if(layer_list.empty())
1888         {
1889                 canvas=get_canvas();
1890         }
1891         else
1892         {
1893                 canvas=(*layer_list.begin())->get_canvas();
1894                 target_depth=canvas->get_depth(*layer_list.begin());
1895         }
1896
1897         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1898         if(layer)
1899         {
1900                 get_selection_manager()->clear_selected_layers();
1901                 get_selection_manager()->set_selected_layer(layer);
1902         }
1903 }
1904
1905 void
1906 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1907 {
1908         //Gtk::Menu* menu(manage(new Gtk::Menu));
1909         Gtk::Menu* menu(&parammenu);
1910         menu->items().clear();
1911
1912         synfigapp::Action::ParamList param_list;
1913         param_list.add("time",canvas_interface()->get_time());
1914         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1915         param_list.add("canvas_interface",canvas_interface());
1916         param_list.add("layer",layer);
1917
1918         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1919         //build_new_layer_menu(*newlayers);
1920
1921         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1922
1923         if(layer->get_name()=="PasteCanvas")
1924         {
1925                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1926                         sigc::bind(
1927                                 sigc::mem_fun(
1928                                         *layer_tree,
1929                                         &studio::LayerTree::select_all_children_layers
1930                                 ),
1931                                 layer
1932                         )
1933                 ));
1934         }
1935
1936         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1937
1938         menu->popup(3,gtk_get_current_event_time());
1939 }
1940
1941 void
1942 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
1943 {
1944 /*      if(lyr.second.category==CATEGORY_DO_NOT_USE)
1945                 return;
1946
1947         if(category_map->count(lyr.second.category)==0)
1948                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1949
1950         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1951                 sigc::hide_return(
1952                         sigc::bind(
1953                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1954                                 lyr.first
1955                         )
1956                 )
1957         ));
1958 */
1959 }
1960
1961 void
1962 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
1963 {
1964 /*
1965         std::map<synfig::String,Gtk::Menu*> category_map;
1966
1967         std::for_each(
1968                 synfig::Layer::book().begin(),
1969                 synfig::Layer::book().end(),
1970                 sigc::bind(
1971                         sigc::mem_fun(
1972                                 *this,
1973                                 &studio::CanvasView::register_layer_type
1974                         ),
1975                         &category_map
1976                 )
1977         );
1978
1979         menu.items().clear();
1980         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1981
1982         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1983         for(iter=category_map.begin();iter!=category_map.end();++iter)
1984                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1985
1986         menu.show();
1987 */
1988 }
1989
1990 void
1991 CanvasView::popup_main_menu()
1992 {
1993         //mainmenu.popup(0,gtk_get_current_event_time());
1994         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1995         if(menu)
1996         {
1997                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1998                 //menu->accelerate(*this);
1999                 menu->popup(0,gtk_get_current_event_time());
2000         }
2001 }
2002
2003 void
2004 CanvasView::on_refresh_pressed()
2005 {
2006         rebuild_tables();
2007         rebuild_ducks();
2008         work_area->queue_render_preview();
2009 }
2010
2011 void
2012 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
2013 {
2014         get_selection_manager()->clear_selected_layers();
2015         if(layer)
2016                 get_selection_manager()->set_selected_layer(layer);
2017 }
2018
2019 void
2020 CanvasView::refresh_rend_desc()
2021 {
2022         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
2023
2024         //????
2025         //synfig::info("Canvasview: Refreshing render desc info");
2026         if(!get_time().is_equal(time_adjustment().get_value()))
2027         {
2028                 time_adjustment().set_value(get_time());
2029                 time_adjustment().value_changed();
2030         }
2031
2032         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
2033         if(length<DEFAULT_TIME_WINDOW_SIZE)
2034         {
2035                 time_window_adjustment().set_page_increment(length);
2036                 time_window_adjustment().set_page_size(length);
2037         }
2038         else
2039         {
2040                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
2041                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
2042         }
2043
2044         //set the FPS of the timeslider
2045         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
2046
2047         //set the beginning and ending time of the time slider
2048         Time begin_time=get_canvas()->rend_desc().get_time_start();
2049         Time end_time=get_canvas()->rend_desc().get_time_end();
2050
2051         // Setup the time_window adjustment
2052         time_window_adjustment().set_lower(begin_time);
2053         time_window_adjustment().set_upper(end_time);
2054         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2055
2056         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
2057         if(length < time_window_adjustment().get_page_size())
2058         {
2059                 time_window_adjustment().set_page_increment(length);
2060                 time_window_adjustment().set_page_size(length);
2061         }
2062
2063         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2064                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2065                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2066                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2067         );*/
2068
2069         time_window_adjustment().changed(); //only non-value stuff was changed
2070
2071         // Setup the time adjustment
2072
2073         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
2074         //time_adjustment().set_lower(time_window_adjustment().get_value());
2075         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2076
2077 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
2078 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
2079         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2080         time_adjustment().set_page_increment(synfig::Time(1.0));
2081         time_adjustment().set_page_size(0);
2082
2083         time_adjustment().changed();
2084
2085         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2086                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2087                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2088                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2089         );      */
2090
2091         if(begin_time==end_time)
2092         {
2093                 hide_timebar();
2094         }
2095         else
2096         {
2097                 show_timebar();
2098         }
2099
2100         //clamp time to big bounds...
2101         if(time_window_adjustment().get_value() < begin_time)
2102         {
2103                 time_window_adjustment().set_value(begin_time);
2104                 time_window_adjustment().value_changed();
2105         }
2106
2107         if(time_window_adjustment().get_value() + time_window_adjustment().get_page_size() > end_time)
2108         {
2109                 time_window_adjustment().set_value(end_time - time_window_adjustment().get_page_size());
2110                 time_window_adjustment().value_changed();
2111         }
2112
2113         if(time_adjustment().get_value() < begin_time)
2114         {
2115                 time_adjustment().set_value(begin_time);
2116                 time_adjustment().value_changed();
2117         }
2118
2119         if(time_adjustment().get_value() > end_time)
2120         {
2121                 time_adjustment().set_value(end_time);
2122                 time_adjustment().value_changed();
2123         }
2124
2125         /*synfig::info("Time stats: \n"
2126                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
2127                                 "t: %p - [%.3f,%.3f] %.3f",
2128                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2129                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2130                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
2131                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
2132                                 time_adjustment_.get_value()
2133         );*/
2134
2135         work_area->queue_render_preview();
2136 }
2137
2138 bool
2139 CanvasView::close_view()
2140 {
2141         if(get_instance()->get_visible_canvases()==1)
2142                 close_instance();
2143         else
2144                 hide();
2145         return false;
2146 }
2147
2148 static bool _close_instance(etl::handle<Instance> instance)
2149 {
2150         etl::handle<Instance> argh(instance);
2151         instance->safe_close();
2152         synfig::info("closed");
2153         return false;
2154 }
2155
2156 bool
2157 CanvasView::close_instance()
2158 {
2159 #ifdef SINGLE_THREADED
2160         if (get_work_area()->get_updating())
2161         {
2162                 get_work_area()->stop_updating(true); // stop and mark as cancelled
2163
2164                 // give the workarea chances to stop updating
2165                 Glib::signal_timeout().connect(
2166                         sigc::mem_fun(*this, &CanvasView::close_instance),
2167                         250);
2168         }
2169         else
2170 #endif
2171                 Glib::signal_timeout().connect(
2172                         sigc::bind(sigc::ptr_fun(_close_instance),
2173                                            (etl::handle<Instance>)get_instance()),
2174                         250);
2175         return false;
2176 }
2177
2178 handle<CanvasView>
2179 CanvasView::create(etl::loose_handle<Instance> instance, etl::handle<synfig::Canvas> canvas)
2180 {
2181         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
2182         instance->canvas_view_list().push_front(view);
2183         instance->signal_canvas_view_created()(view.get());
2184         return view;
2185 }
2186
2187 void
2188 CanvasView::update_title()
2189 {
2190         string title;
2191
2192         title = strprintf("%s%s\"%s\"",
2193                                           (
2194                                                   get_instance()->get_action_count()
2195                                                   ? "*"
2196                                                   : ""
2197                                           ), (
2198                                                   get_instance()->has_real_filename()
2199                                                   ? (etl::basename(get_instance()->get_file_name()) + " : ").c_str()
2200                                                   : ""
2201                                           ), (
2202                                                   get_canvas()->get_name().empty()
2203                                                   ? get_canvas()->get_id().c_str()
2204                                                   : get_canvas()->get_name().c_str()
2205                                           ));
2206
2207         if(get_instance()->synfigapp::Instance::in_repository())
2208         {
2209                 title+=" (CVS";
2210                 if(get_instance()->synfigapp::Instance::is_modified())
2211                         title+=_("-MODIFIED");
2212                 if(get_instance()->synfigapp::Instance::is_updated())
2213                         title+=_("-UPDATED");
2214                 title+=')';
2215         }
2216
2217         if(get_canvas()->is_root())
2218                 title+=_(" (Root)");
2219
2220         set_title(title);
2221 }
2222
2223 void
2224 CanvasView::on_hide()
2225 {
2226         smach_.egress();
2227         Gtk::Window::on_hide();
2228 }
2229
2230 void
2231 CanvasView::present()
2232 {
2233         grab_focus();//on_focus_in_event(0);
2234         Gtk::Window::present();
2235 }
2236
2237 bool
2238 CanvasView::on_focus_in_event(GdkEventFocus*x)
2239 {
2240         if(studio::App::get_selected_canvas_view()!=this)
2241         {
2242                 if(studio::App::get_selected_canvas_view())
2243                 {
2244                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2245                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2246                 }
2247
2248                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2249
2250                 studio::App::set_selected_canvas_view(this);
2251
2252                 App::ui_manager()->insert_action_group(action_group);
2253         }
2254
2255         // HACK ... Questionable...?
2256         if(x)
2257                 return Gtk::Window::on_focus_in_event(x);
2258
2259         return true;
2260 }
2261
2262 bool
2263 CanvasView::on_focus_out_event(GdkEventFocus*x)
2264 {
2265         //App::ui_manager()->remove_action_group(action_group);
2266         //App::ui_manager()->ensure_update();
2267         return Gtk::Window::on_focus_out_event(x);
2268 }
2269
2270 void
2271 CanvasView::refresh_tables()
2272 {
2273 //      if(layer_tree_store_)layer_tree_store_->refresh();
2274 //      if(children_tree_store_)children_tree_store_->refresh();
2275 }
2276
2277 void
2278 CanvasView::rebuild_tables()
2279 {
2280 //      layer_tree_store_->rebuild();
2281 //      children_tree_store_->rebuild();
2282 }
2283
2284 void
2285 CanvasView::build_tables()
2286 {
2287 //      layer_tree_store_->rebuild();
2288 //      children_tree_store_->rebuild();
2289 }
2290
2291 void
2292 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2293 {
2294         synfigapp::Action::Handle action(synfigapp::Action::create("LayerActivate"));
2295         assert(action);
2296
2297         if(!action)
2298                 return;
2299
2300         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2301         if(!action->set_param("canvas_interface",canvas_interface()))
2302 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2303                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2304         action->set_param("time",get_time());
2305         action->set_param("layer",layer);
2306         action->set_param("new_status",!layer->active());
2307
2308         assert(action->is_ready());
2309
2310         canvas_interface()->get_instance()->perform_action(action);
2311 }
2312
2313 void
2314 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location, bool bezier)
2315 {
2316         parammenu.items().clear();
2317         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location,bezier);
2318
2319         parammenu.popup(3,gtk_get_current_event_time());
2320 }
2321
2322 void
2323 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2324 {
2325         get_instance()->add_actions_to_menu(menu, param_list, category);
2326 }
2327
2328 bool
2329 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2330 {
2331         switch(button)
2332         {
2333         case 3:
2334                 {
2335                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2336                         if(menu && menu->get_submenu())
2337                         {
2338                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2339                                 //menu->accelerate(*this);
2340                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2341                         }
2342
2343                         #if 0
2344                         bool multiple_selected=true;
2345
2346                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2347                                 multiple_selected=false;
2348
2349                         // If the clicked row is not selected, then unselect
2350                         // everything that isn't selected and select this row
2351                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2352                         {
2353                                 layer_tree->get_selection()->unselect_all();
2354                                 layer_tree->get_selection()->select(row);
2355                                 multiple_selected=false;
2356                         }
2357
2358                         if(column_id==COLUMNID_TIME_TRACK)
2359                                 return false;
2360
2361                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2362                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2363                         //ValueNode::Handle parent_value_node;
2364                         //ValueBase value=row[layer_param_tree_model.value];
2365
2366                         //if(row.parent())
2367                         //{
2368                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2369                         //}
2370
2371                         {
2372                                 Layer::Handle layer(row[layer_tree_model.layer]);
2373                                 synfigapp::Action::ParamList param_list;
2374                                 param_list.add("time",canvas_interface()->get_time());
2375                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2376                                 param_list.add("canvas_interface",canvas_interface());
2377                                 if(!multiple_selected)
2378                                         param_list.add("layer",layer);
2379                                 else
2380                                 {
2381                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2382                                         synfigapp::SelectionManager::LayerList::iterator iter;
2383
2384                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2385                                                 param_list.add("layer",Layer::Handle(*iter));
2386                                 }
2387
2388                                 parammenu.items().clear();
2389
2390                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2391                                 // do we need this?  the code is all #ifdef'ed out anyway
2392                                 // newlayers->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), newlayers));
2393                                 build_new_layer_menu(*newlayers);
2394
2395                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2396                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2397                                 {
2398                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2399                                                 sigc::bind(
2400                                                         sigc::mem_fun(
2401                                                                 *layer_tree,
2402                                                                 &studio::LayerTree::select_all_children_layers
2403                                                         ),
2404                                                         layer
2405                                                 )
2406                                         ));
2407                                 }
2408
2409                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2410                                 parammenu.popup(button,gtk_get_current_event_time());
2411                                 return true;
2412                         }
2413 /*
2414                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2415                         {
2416                                 // Right-click on time track with animated
2417 //                              trackmenu.popup(0,0);
2418                                 return true;
2419                         }
2420                         else
2421                         {
2422                                 if(!multiple_selected)
2423                                 {
2424                                         popup_param_menu(value_desc);
2425                                         return true;
2426                                 }
2427                                 else
2428                                 {
2429 #warning update me!
2430 #if 0
2431                                         parammenu.items().clear();
2432                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Connect"),
2433                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2434                                         ));
2435                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Disconnect"),
2436                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2437                                         ));
2438                                         parammenu.popup(0,0);
2439 #endif
2440                                 }
2441                                 return true;
2442                         }
2443                 */
2444 #endif
2445 }
2446                 return true;
2447                 break;
2448
2449         default:
2450                 return false;
2451                 break;
2452         }
2453 }
2454
2455 bool
2456 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2457 {
2458         switch(button)
2459         {
2460         case 3:
2461                 {
2462                         if(column_id==COLUMNID_TIME_TRACK)
2463                                 return false;
2464                         if(!(bool)row[children_tree_model.is_canvas])
2465                         {
2466                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2467                                 if (!value_desc)
2468                                 {
2469                                         //! \todo fix properly -- what is the child dialog for?
2470                                         synfig::info("preventing child dialog right-click crash");
2471                                         return true;
2472                                 }
2473                                 assert(value_desc);
2474                                 popup_param_menu(value_desc);
2475                                 return true;
2476                         }
2477                 }
2478                 return true;
2479                 break;
2480
2481         default:
2482                 return false;
2483                 break;
2484         }
2485 }
2486
2487 bool
2488 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2489 {
2490     switch(event->type)
2491     {
2492         case GDK_BUTTON_PRESS:
2493                 switch(event->button.button)
2494                 {
2495                         case 3:
2496                         {
2497                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2498                                 return true;
2499                         }
2500                         break;
2501                 }
2502                 break;
2503         case GDK_MOTION_NOTIFY:
2504                 break;
2505         case GDK_BUTTON_RELEASE:
2506                 break;
2507         default:
2508                 break;
2509         }
2510         return false;
2511 }
2512
2513 void
2514 CanvasView::refresh_time_window()
2515 {
2516         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2517         //time_adjustment().set_lower(time_window_adjustment().get_value());
2518         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2519
2520         time_adjustment().set_page_increment(1.0); // One second
2521         time_adjustment().set_page_size(0);
2522
2523         if(get_canvas())
2524                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2525         time_adjustment().changed();
2526
2527         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2528         if(children_tree)
2529                 children_tree->queue_draw();
2530 }
2531
2532 void
2533 CanvasView::on_time_changed()
2534 {
2535         Time time(get_time());
2536
2537         current_time_widget->set_value(time);
2538         try {
2539                 get_canvas()->keyframe_list().find(time);
2540                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2541         }catch(...){
2542                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2543         }
2544
2545         if(get_time() != time_adjustment().get_value())
2546         {
2547                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2548                 if(time < time_window_adjustment().get_value() ||
2549                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2550                 {
2551                         time_window_adjustment().set_value(
2552                                 time-time_window_adjustment().get_page_size()/2
2553                         );
2554                 }
2555                 time_adjustment().set_value(time);
2556                 time_adjustment().value_changed();
2557
2558                 // Shouldn't these trees just hook into
2559                 // the time changed signal...?
2560                 //YES THEY SHOULD...
2561                 if(layer_tree)layer_tree->queue_draw();
2562                 if(children_tree)children_tree->queue_draw();
2563         }
2564 }
2565
2566 void
2567 CanvasView::time_zoom_in()
2568 {
2569         float frame_rate = get_canvas()->rend_desc().get_frame_rate();
2570         Time min_page_size = 2/frame_rate;
2571
2572         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2573         if (time_window_adjustment().get_page_size() < min_page_size)
2574                 time_window_adjustment().set_page_size(min_page_size);
2575         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2576         time_window_adjustment().changed();
2577
2578         refresh_time_window();
2579 }
2580
2581 void
2582 CanvasView::time_zoom_out()
2583 {
2584         Time length = (get_canvas()->rend_desc().get_time_end() -
2585                                    get_canvas()->rend_desc().get_time_start());
2586
2587         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2588         if (time_window_adjustment().get_page_size() > length)
2589                 time_window_adjustment().set_page_size(length);
2590         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2591         time_window_adjustment().changed();
2592
2593         refresh_time_window();
2594 }
2595
2596 void
2597 CanvasView::time_was_changed()
2598 {
2599         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2600         set_time(time);
2601 }
2602
2603 void
2604 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2605 {
2606         canvas_interface()->change_value(value_desc,new_value);
2607 }
2608
2609 /*
2610 void
2611 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2612 {
2613         Gtk::TreePath path(path_string);
2614
2615         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2616
2617         assert((bool)row[children_tree_model.is_value_node]);
2618
2619         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2620         assert(value_desc);
2621
2622         on_edited_value(value_desc,value);
2623 }
2624 */
2625
2626 void
2627 CanvasView::on_id_changed()
2628 {
2629         update_title();
2630 }
2631
2632 void
2633 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2634 {
2635         // If the animate flag was set in mode...
2636         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2637         if(mode&synfigapp::MODE_ANIMATE)
2638         {
2639                 Gtk::Image *icon;
2640                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),iconsize));
2641                 animatebutton->remove();
2642                 animatebutton->add(*icon);
2643                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2644                 icon->set_padding(0,0);
2645                 icon->show();
2646         }
2647         else
2648         {
2649                 Gtk::Image *icon;
2650                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),iconsize));
2651                 animatebutton->remove();
2652                 animatebutton->add(*icon);
2653                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2654                 icon->set_padding(0,0);
2655                 icon->show();
2656         }
2657
2658         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2659         {
2660                 Gtk::Image *icon;
2661                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2662                 keyframebutton->remove();
2663                 keyframebutton->add(*icon);
2664                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2665                 icon->set_padding(0,0);
2666                 icon->show();
2667         }
2668         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2669         {
2670                 Gtk::Image *icon;
2671                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2672                 keyframebutton->remove();
2673                 keyframebutton->add(*icon);
2674                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2675                 icon->set_padding(0,0);
2676                 icon->show();
2677         }
2678         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2679         {
2680                 Gtk::Image *icon;
2681                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2682                 keyframebutton->remove();
2683                 keyframebutton->add(*icon);
2684                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2685                 icon->set_padding(0,0);
2686                 icon->show();
2687         }
2688         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2689         {
2690                 Gtk::Image *icon;
2691                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2692                 keyframebutton->remove();
2693                 keyframebutton->add(*icon);
2694                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2695                 icon->set_padding(0,0);
2696                 icon->show();
2697         }
2698
2699         work_area->queue_draw();
2700 }
2701
2702 void
2703 CanvasView::on_animate_button_pressed()
2704 {
2705         if(get_mode()&synfigapp::MODE_ANIMATE)
2706                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2707         else
2708                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2709 }
2710
2711 void
2712 CanvasView::on_keyframe_button_pressed()
2713 {
2714         synfigapp::CanvasInterface::Mode mode(get_mode());
2715
2716         //   future && past   -->             past
2717         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2718                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2719         //             past   -->   future
2720         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2721                 set_mode((get_mode()-synfigapp::MODE_ANIMATE_PAST)|synfigapp::MODE_ANIMATE_FUTURE);
2722         //   future           -->       (nothing)
2723         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2724                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2725         //      (nothing)     -->   future && past
2726         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2727                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2728 }
2729
2730 bool
2731 CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2732 {
2733         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2734 }
2735
2736 bool
2737 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2738 {
2739         if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(value_desc.get_value_node()))
2740         {
2741                 Real old_width((*bline_width)(get_time()).get(Real()));
2742                 Real new_width(value.mag());
2743                 int scale_index(bline_width->get_link_index_from_name("scale"));
2744                 Real scale((*(bline_width->get_link(scale_index)))(get_time()).get(Real()));
2745                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_width,scale_index), new_width * scale / old_width);
2746         }
2747
2748         if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
2749         {
2750                 ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
2751                 Real radius = 0.0;
2752                 Real amount = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
2753                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
2754         }
2755
2756         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2757         {
2758                 switch(value_desc.get_value_type())
2759                 {
2760                 case ValueBase::TYPE_REAL:
2761                 {
2762                         Real old_length = (*bline_tangent)(get_time()).get(Real());
2763                         Real new_length = value.mag();
2764                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2765                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2766                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2767                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2768                         if (fixed_length)
2769                                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length);
2770                         if (old_length == 0)
2771                                 return true;
2772                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length);
2773                 }
2774
2775                 case ValueBase::TYPE_ANGLE:
2776                         assert(0);                      // doesn't happen?
2777                         break;
2778
2779                 case ValueBase::TYPE_VECTOR:
2780                 {
2781                         Vector old_tangent = (*bline_tangent)(get_time()).get(Vector());
2782                         Angle old_angle = old_tangent.angle();
2783                         Real old_length = old_tangent.mag();
2784                         Angle new_angle = value.angle();
2785                         Real new_length = value.mag();
2786                         int offset_index(bline_tangent->get_link_index_from_name("offset"));
2787                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2788                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2789                         Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2790                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2791                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2792                         if (fixed_length)
2793                         {
2794                                 if (!(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length)))
2795                                         return false;
2796                         }
2797                         else if (old_length != 0 && !(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length)))
2798                                 return false;
2799                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + new_angle - old_angle);
2800                 }
2801                 default:
2802                         break;
2803                 }
2804         }
2805
2806         switch(value_desc.get_value_type())
2807         {
2808         case ValueBase::TYPE_REAL:
2809                 return canvas_interface()->change_value(value_desc,value.mag());
2810         case ValueBase::TYPE_ANGLE:
2811                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2812         default:
2813                 return canvas_interface()->change_value(value_desc,value);
2814         }
2815 }
2816
2817 bool
2818 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
2819 {
2820         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2821         {
2822                 int offset_index(bline_tangent->get_link_index_from_name("offset"));
2823                 Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2824                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + rotation);
2825         }
2826
2827         // \todo will this really always be the case?
2828         assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
2829         return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
2830 }
2831
2832 void
2833 CanvasView::selected_layer_color_set(synfig::Color color)
2834 {
2835         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2836         synfigapp::SelectionManager::LayerList::iterator iter;
2837
2838         // Create the action group
2839         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2840
2841         Layer::Handle layer;
2842         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2843         {
2844                 if(*iter==layer)
2845                         continue;
2846                 layer=*iter;
2847                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2848         }
2849 }
2850
2851 void
2852 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig::Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2853 {
2854         int transforms(0);
2855         String layer_name;
2856
2857 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2858
2859         if(!canvas)
2860         {
2861                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2862                 return;
2863         }
2864         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2865         {
2866                 Layer::Handle layer(*iter);
2867
2868                 if(selected_list.count(layer))
2869                 {
2870                         if(!curr_transform_stack_set)
2871                         {
2872                                 curr_transform_stack_set=true;
2873                                 curr_transform_stack=transform_stack;
2874                         }
2875
2876                         // This layer is currently selected.
2877                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2878
2879                         // do the bounding box thing
2880                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2881
2882                         // Grab the layer's list of parameters
2883                         Layer::ParamList paramlist(layer->get_param_list());
2884
2885                         // Grab the layer vocabulary
2886                         Layer::Vocab vocab=layer->get_param_vocab();
2887                         Layer::Vocab::iterator iter;
2888
2889                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2890                         {
2891                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2892                                 {
2893                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2894                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2895                                         if(value_desc.is_value_node())
2896                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2897                                 }
2898                                 if(iter->get_name()=="color")
2899                                 {
2900                                         /*
2901                                         if(!App::dialog_color->busy())
2902                                         {
2903                                                 App::dialog_color->reset();
2904                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2905                                                 App::dialog_color->signal_edited().connect(
2906                                                         sigc::mem_fun(
2907                                                                 *this,
2908                                                                 &studio::CanvasView::selected_layer_color_set
2909                                                         )
2910                                                 );
2911                                         }
2912                                         */
2913                                 }
2914                         }
2915                 }
2916
2917                 layer_name=layer->get_name();
2918
2919                 if(layer->active())
2920                 {
2921                         Transform::Handle trans(layer->get_transform());
2922                         if(trans)
2923                         {
2924                                 transform_stack.push(trans);
2925                                 transforms++;
2926                         }
2927
2928 /*                      // Add transforms onto the stack
2929                         if(layer_name=="Translate")
2930                         {
2931                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2932                                 transforms++;
2933                         }else
2934                         if(layer_name=="Zoom")
2935                         {
2936                                 Vector scale;
2937                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2938                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2939                                 transforms++;
2940                         }else
2941                         if(layer_name=="stretch")
2942                         {
2943                                 Vector scale(layer->get_param("amount").get(Vector()));
2944                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2945                                 transforms++;
2946                         }else
2947                         if(layer_name=="Rotate")
2948                         {
2949                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2950                                 transforms++;
2951                         }
2952 */
2953                 }
2954
2955                 // If this is a paste canvas layer, then we need to
2956                 // descend into it
2957                 if(layer_name=="PasteCanvas")
2958                 {
2959                         Vector scale;
2960                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2961                         Vector origin(layer->get_param("origin").get(Vector()));
2962
2963                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2964                         Vector focus(layer->get_param("focus").get(Vector()));
2965
2966                         if(!scale.is_equal_to(Vector(1,1)))
2967                                 transform_stack.push(new Transform_Scale(layer->get_guid(), scale,origin+focus));
2968                         if(!origin.is_equal_to(Vector(0,0)))
2969                                 transform_stack.push(new Transform_Translate(layer->get_guid(), origin));
2970
2971                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2972
2973                         if(!origin.is_equal_to(Vector(0,0)))
2974                                 transform_stack.pop();
2975                         if(!scale.is_equal_to(Vector(1,1)))
2976                                 transform_stack.pop();
2977                 }
2978         }
2979         // Remove all of the transforms we have added
2980         while(transforms--) { transform_stack.pop(); }
2981
2982 #undef QUEUE_REBUILD_DUCKS
2983 }
2984
2985 void
2986 CanvasView::queue_rebuild_ducks()
2987 {
2988 #if 0
2989         if(rebuild_ducks_queued)
2990                 return;
2991 #else
2992         if(rebuild_ducks_queued)
2993                 queue_rebuild_ducks_connection.disconnect();
2994 #endif
2995
2996         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2997                 sigc::bind_return(
2998                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2999                         false
3000                 ),
3001                 50
3002         );
3003
3004         rebuild_ducks_queued=true;
3005 }
3006
3007 void
3008 CanvasView::rebuild_ducks()
3009 {
3010         /*static int i=0;
3011         i++;
3012         if(i>30)
3013                 synfig::info("%d",i/(i-i));
3014         */
3015
3016         rebuild_ducks_queued=false;
3017         //queue_rebuild_ducks_connection.disconnect();
3018
3019         if(work_area->is_dragging())
3020         {
3021                 queue_rebuild_ducks();
3022                 return;
3023         }
3024
3025         if(!duck_refresh_flag)
3026         {
3027                 duck_refresh_needed=true;
3028                 return;
3029         }
3030
3031         bbox=Rect::zero();
3032
3033         work_area->clear_ducks();
3034         work_area->set_time(get_time());
3035         get_canvas()->set_time(get_time());
3036         curr_transform_stack.clear();
3037         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
3038         curr_transform_stack_set=false;
3039
3040         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
3041
3042         //get_canvas()->set_time(get_time());
3043         bool not_empty(false);
3044
3045         // First do the layers...
3046         do{
3047                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
3048                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
3049
3050                 if(!layer_set.empty())
3051                         not_empty=true;
3052
3053                 synfig::TransformStack transform_stack;
3054
3055                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
3056
3057         }while(0);
3058
3059         // Now do the children
3060         do{
3061                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
3062                 synfigapp::SelectionManager::ChildrenList::iterator iter;
3063                 synfig::TransformStack transform_stack;
3064
3065                 if(selected_list.empty())
3066                 {
3067                         break;
3068                 }
3069                 else
3070                 {
3071                         not_empty=true;
3072                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
3073                         {
3074                                 work_area->add_to_ducks(*iter,this,transform_stack);
3075                         }
3076                 }
3077         }while(0);
3078         work_area->refresh_selected_ducks();
3079         work_area->queue_draw_preview();
3080 }
3081
3082 void
3083 CanvasView::decrease_low_res_pixel_size()
3084 {
3085         if(changing_resolution_)
3086                 return;
3087         changing_resolution_=true;
3088         list<int> sizes = CanvasView::get_pixel_sizes();
3089         int pixel_size = work_area->get_low_res_pixel_size();
3090         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3091                 if (*iter == pixel_size)
3092                 {
3093                         if (iter == sizes.begin())
3094                                 // we already have the smallest low-res pixels possible - turn off low-res instead
3095                                 work_area->set_low_resolution_flag(false);
3096                         else
3097                         {
3098                                 iter--;
3099                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3100                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3101                                 work_area->set_low_resolution_flag(true);
3102                         }
3103                         break;
3104                 }
3105         // Update the "toggle-low-res" action
3106         Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3107         action->set_active(work_area->get_low_resolution_flag());
3108         // Update toggle low res button
3109         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
3110         changing_resolution_=false;
3111 }
3112
3113 void
3114 CanvasView::increase_low_res_pixel_size()
3115 {
3116         if(changing_resolution_)
3117                 return;
3118         changing_resolution_=true;
3119         list<int> sizes = CanvasView::get_pixel_sizes();
3120         int pixel_size = work_area->get_low_res_pixel_size();
3121         if (!work_area->get_low_resolution_flag())
3122         {
3123                 // We were using "hi res" so change it to low res.
3124                 work_area->set_low_resolution_flag(true);
3125                 // Update the "toggle-low-res" action
3126                 Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3127                 action->set_active(true);
3128                 // Update the toggle low res button
3129                 resolutiondial->update_lowres(true);
3130                 changing_resolution_=false;
3131                 return;
3132         }
3133
3134         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3135                 if (*iter == pixel_size)
3136                 {
3137                         iter++;
3138                         if (iter != sizes.end())
3139                         {
3140                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3141                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3142                                 work_area->set_low_resolution_flag(true);
3143                         }
3144                         break;
3145                 }
3146         // Update the "toggle-low-res" action
3147         Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3148         action->set_active(work_area->get_low_resolution_flag());
3149         // Update toggle low res button
3150         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
3151         changing_resolution_=false;
3152 }
3153
3154 void
3155 CanvasView::toggle_low_res_pixel_flag()
3156 {
3157         if(changing_resolution_)
3158                 return;
3159         changing_resolution_=true;
3160         work_area->toggle_low_resolution_flag();
3161         // Update the toggle low res button
3162         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
3163         // Update the "toggle-low-res" action
3164         Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3165         action->set_active(work_area->get_low_resolution_flag());
3166         changing_resolution_=false;
3167 }
3168
3169 void
3170 CanvasView::on_dirty_preview()
3171 {
3172         if(!is_playing_)
3173         {
3174                 IsWorking is_working(*this);
3175
3176                 work_area->queue_render_preview();
3177         }
3178 }
3179
3180 void
3181 CanvasView::play()
3182 {
3183         assert(get_canvas());
3184
3185         // If we are already busy, don't play!
3186         if(working_depth)return;
3187
3188         // Set us up as working
3189         IsWorking is_working(*this);
3190
3191         etl::clock timer;
3192         Time
3193                 time=work_area->get_time(),
3194                 endtime=get_canvas()->rend_desc().get_time_end();
3195
3196         // If we are already at the end of time, start over
3197         if(time==endtime)
3198                 time=get_canvas()->rend_desc().get_time_start();
3199
3200         is_playing_=true;
3201
3202         work_area->clear_ducks();
3203
3204         for(timer.reset(); time + timer() < endtime;)
3205         {
3206                 //Clamp the time window so we can see the time value as it races across the horizon
3207                 bool timewindreset = false;
3208
3209                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
3210                 {
3211                         time_window_adjustment().set_value(
3212                                         min(
3213                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
3214                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
3215                                 );
3216                         timewindreset = true;
3217                 }
3218
3219                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
3220                 {
3221                         time_window_adjustment().set_value(
3222                                 max(
3223                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
3224                                         time_window_adjustment().get_lower())
3225                         );
3226
3227                         timewindreset = true;
3228                 }
3229
3230                 //we need to tell people that the value changed
3231                 if(timewindreset) time_window_adjustment().value_changed();
3232
3233                 //update actual time to next step
3234                 time_adjustment().set_value(time+timer());
3235                 time_adjustment().value_changed();
3236
3237                 if(!work_area->sync_render_preview())
3238                         break;
3239
3240                 // wait for the workarea to refresh itself
3241                 while (studio::App::events_pending())
3242                         studio::App::iteration(false);
3243
3244                 if(get_cancel_status())
3245                 {
3246                         is_playing_=false;
3247                         return;
3248                 }
3249         }
3250         on_play_stop_pressed();
3251         is_playing_=false;
3252         time_adjustment().set_value(endtime);
3253         time_adjustment().value_changed();
3254 }
3255
3256 void
3257 CanvasView::show_tables()
3258 {
3259 /*
3260         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
3261         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3262         {
3263                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3264                 treetogglebutton->remove();
3265                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
3266                 treetogglebutton->show_all();
3267                 notebook->show();
3268         }
3269 */
3270 }
3271
3272 void
3273 CanvasView::hide_tables()
3274 {
3275 /*
3276         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
3277         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3278         {
3279                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3280                 treetogglebutton->remove();
3281                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
3282                 treetogglebutton->show_all();
3283                 notebook->hide();
3284         }
3285 */
3286 }
3287
3288 bool
3289 CanvasView::tables_are_visible()
3290 {
3291 //      return notebook->is_visible();
3292         return false;
3293 }
3294
3295 void
3296 CanvasView::toggle_tables()
3297 {
3298 //      if(tables_are_visible())
3299 //              hide_tables();
3300 //      else
3301 //              show_tables();
3302 }
3303
3304 void
3305 CanvasView::show_timebar()
3306 {
3307         timebar->show();
3308         //current_time_widget->show(); // not needed now that belongs to the timebar
3309
3310         //keyframe_tab_child->show();
3311         if(layer_tree)
3312                 layer_tree->set_show_timetrack(true);
3313         if(children_tree)
3314                 children_tree->set_show_timetrack(true);
3315 }
3316
3317 void
3318 CanvasView::hide_timebar()
3319 {
3320         timebar->hide();
3321         //current_time_widget->hide(); // not needed now that belongs to the timebar
3322         //keyframe_tab_child->hide();
3323         if(layer_tree)
3324                 layer_tree->set_show_timetrack(false);
3325         if(children_tree)
3326                 children_tree->set_show_timetrack(false);
3327 }
3328
3329 void
3330 CanvasView::set_sensitive_timebar(bool sensitive)
3331 {
3332         timebar->set_sensitive(sensitive);
3333         //current_time_widget->set_sensitive(sensitive); //not needed now that belongs to timebar
3334         //keyframe_tab_child->set_sensitive(sensitive);
3335         if(layer_tree)
3336                 layer_tree->set_sensitive(sensitive);
3337         if(children_tree)
3338                 children_tree->set_sensitive(sensitive);
3339 }
3340
3341 static void
3342 set_waypoint_model(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3343                                    Waypoint::Model model,
3344                                    etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3345 {
3346         // Create the action group
3347         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Change Waypoint Group"));
3348
3349         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3350         for(iter=waypoints.begin();iter!=waypoints.end();++iter)
3351         {
3352                 Waypoint waypoint(*iter);
3353                 waypoint.apply_model(model);
3354
3355                 synfigapp::Action::Handle action(synfigapp::Action::create("WaypointSet"));
3356
3357                 assert(action);
3358
3359                 action->set_param("canvas",canvas_interface->get_canvas());
3360                 action->set_param("canvas_interface",canvas_interface);
3361
3362                 action->set_param("waypoint",waypoint);
3363                 action->set_param("value_node",waypoint.get_parent_value_node());
3364
3365                 if(!canvas_interface->get_instance()->perform_action(action))
3366                 {
3367                         group.cancel();
3368                         return;
3369                 }
3370         }
3371 }
3372
3373 static void
3374 duplicate_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3375                                         etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3376 {
3377         // Create the action group
3378         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Duplicate Waypoints"));
3379
3380         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3381         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3382         {
3383                 Waypoint waypoint(*iter);
3384                 ValueNode::Handle value_node(iter->get_parent_value_node());
3385                 canvas_interface->waypoint_duplicate(value_node, waypoint);
3386         }
3387 }
3388
3389 static void
3390 remove_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3391                                  etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3392 {
3393         // Create the action group
3394         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Remove Waypoints"));
3395
3396         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3397         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3398         {
3399                 Waypoint waypoint(*iter);
3400                 ValueNode::Handle value_node(iter->get_parent_value_node());
3401                 canvas_interface->waypoint_remove(value_node, waypoint);
3402         }
3403 }
3404
3405 void
3406 CanvasView::on_waypoint_clicked_canvasview(synfigapp::ValueDesc value_desc,
3407                                                                                    std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set,
3408                                                                                    int button)
3409 {
3410         int size = waypoint_set.size();
3411         Waypoint waypoint(*(waypoint_set.begin()));
3412         Time time(waypoint.get_time());
3413
3414         if (size == 1)
3415         {
3416                 waypoint_dialog.set_value_desc(value_desc);
3417                 waypoint_dialog.set_waypoint(waypoint);
3418         }
3419
3420         switch(button)
3421         {
3422         case -1:
3423                 if (size == 1)
3424                         waypoint_dialog.show();
3425                 break;
3426         case 2:
3427         {
3428                 Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
3429                 waypoint_menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), waypoint_menu));
3430
3431                 Gtk::Menu* interp_menu_in(manage(new Gtk::Menu()));
3432                 Gtk::Menu* interp_menu_out(manage(new Gtk::Menu()));
3433                 Gtk::Menu* interp_menu_both(manage(new Gtk::Menu()));
3434
3435                 {
3436                         Waypoint::Model model;
3437
3438                         model.reset(); model.set_before(INTERPOLATION_TCB);
3439                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3440                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3441                         model.reset(); model.set_after(INTERPOLATION_TCB);
3442                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3443                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3444                         model.set_before(INTERPOLATION_TCB);
3445                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3446                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3447
3448                         model.reset(); model.set_before(INTERPOLATION_LINEAR);
3449                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3450                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3451                         model.reset(); model.set_after(INTERPOLATION_LINEAR);
3452                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3453                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3454                         model.set_before(INTERPOLATION_LINEAR);
3455                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3456                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3457
3458                         model.reset(); model.set_before(INTERPOLATION_HALT);
3459                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In"),
3460                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3461                         model.reset(); model.set_after(INTERPOLATION_HALT);
3462                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease Out"),
3463                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3464                         model.set_before(INTERPOLATION_HALT);
3465                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In/Out"),
3466                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3467
3468                         model.reset(); model.set_before(INTERPOLATION_CONSTANT);
3469                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3470                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3471                         model.reset(); model.set_after(INTERPOLATION_CONSTANT);
3472                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3473                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3474                         model.set_before(INTERPOLATION_CONSTANT);
3475                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3476                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3477                 }
3478
3479                 // ------------------------------------------------------------------------
3480                 if (size == 1)
3481                 {
3482                         const synfigapp::ValueDesc value_desc(synfig::ValueNode_Animated::Handle::cast_reinterpret(waypoint.get_parent_value_node()), time);
3483                         get_instance()->make_param_menu(waypoint_menu,canvas_interface()->get_canvas(),value_desc,0.5f);
3484
3485                         // ------------------------------------------------------------------------
3486                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3487                 }
3488
3489                 // ------------------------------------------------------------------------
3490                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Jump To"),
3491                         sigc::bind(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::set_time), time)));
3492
3493                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Duplicate"),
3494                          sigc::bind(sigc::ptr_fun(duplicate_waypoints), waypoint_set, canvas_interface())));
3495
3496                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem((size == 1) ? _("_Remove") : strprintf(_("_Remove %d Waypoints"), size),
3497                          sigc::bind(sigc::ptr_fun(remove_waypoints), waypoint_set, canvas_interface())));
3498
3499                 if (size == 1 && value_desc.is_valid())
3500                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),
3501                                 sigc::mem_fun(waypoint_dialog,&Gtk::Widget::show)));
3502
3503                 // ------------------------------------------------------------------------
3504                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3505
3506                 // ------------------------------------------------------------------------
3507                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Both"), *interp_menu_both));
3508                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_In"),   *interp_menu_in));
3509                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Out"),  *interp_menu_out));
3510
3511                 // ------------------------------------------------------------------------
3512                 waypoint_menu->popup(button+1,gtk_get_current_event_time());
3513         }
3514         break;
3515
3516         default:
3517                 break;
3518         }
3519 }
3520
3521 void
3522 CanvasView::on_waypoint_changed()
3523 {
3524         synfigapp::Action::ParamList param_list;
3525         param_list.add("canvas",get_canvas());
3526         param_list.add("canvas_interface",canvas_interface());
3527         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3528         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3529 //      param_list.add("time",canvas_interface()->get_time());
3530
3531         get_instance()->process_action("WaypointSetSmart", param_list);
3532 }
3533
3534 void
3535 CanvasView::on_waypoint_delete()
3536 {
3537         synfigapp::Action::ParamList param_list;
3538         param_list.add("canvas",get_canvas());
3539         param_list.add("canvas_interface",canvas_interface());
3540         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3541         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3542 //      param_list.add("time",canvas_interface()->get_time());
3543
3544         get_instance()->process_action("WaypointRemove", param_list);
3545 }
3546
3547 void
3548 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)
3549 {
3550         // We will make this true once we have a solid drop
3551         bool success(false);
3552         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
3553         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
3554         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3555
3556         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3557         {
3558                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3559                 {
3560                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3561
3562                         Layer::Handle layer(synfig::Layer::create("Text"));
3563                         if(!layer)
3564                                 break;
3565                         if(!layer->set_param("text",ValueBase(selection_data)))
3566                                 break;
3567
3568                         synfigapp::Action::Handle       action(synfigapp::Action::create("LayerAdd"));
3569
3570                         assert(action);
3571                         if(!action)
3572                                 break;
3573
3574                         action->set_param("canvas",get_canvas());
3575                         action->set_param("canvas_interface",canvas_interface());
3576                         action->set_param("new",layer);
3577
3578                         if(!get_instance()->perform_action(action))
3579                                 break;
3580
3581                         // Ok, we have successfully imported at least one item.
3582                         success=true;
3583                 } while(0); // END of "STRING"
3584
3585                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3586                 {
3587                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3588
3589                         // For some reason, GTK hands us a list of URLs separated
3590                         // by not only Carriage-Returns, but also Line-Feeds.
3591                         // Line-Feeds will mess us up. Remove all the line-feeds.
3592                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3593                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3594
3595                         std::stringstream stream(selection_data);
3596
3597                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3598                         while(stream)
3599                         {
3600                                 synfig::String filename,URI;
3601                                 getline(stream,filename);
3602
3603                                 // If we don't have a filename, move on.
3604                                 if(filename.empty())
3605                                         continue;
3606
3607                                 // Make sure this URL is of the "file://" type.
3608                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3609                                 if(URI!="file://")
3610                                 {
3611                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3612                                         continue;
3613                                 }
3614
3615                                 // Strip the "file://" part from the filename
3616                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3617
3618                                 String ext(filename_extension(filename));
3619                                 if (ext.size()) ext = ext.substr(1); // skip initial '.'
3620
3621                                 // If this is a SIF file, then we need to do things slightly differently
3622                                 if(ext=="sketch")
3623                                 {
3624                                         if(work_area->load_sketch(filename))
3625                                         {
3626                                                 success=true;
3627                                                 work_area->queue_draw();
3628                                         }
3629                                 }
3630                                 else
3631                                 {
3632                                         String errors, warnings;
3633                                         if(canvas_interface()->import(filename, errors, warnings, App::resize_imported_images))
3634                                                 success=true;
3635                                         if (warnings != "")
3636                                                 App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3637                                 }
3638
3639                                 continue;
3640                         }
3641                 } // END of "text/plain"
3642         }
3643         else
3644                 ui_interface_->error("Drop failed: bad selection data");
3645
3646         // Finish the drag
3647         context->drag_finish(success, false, time);
3648 }
3649
3650 void
3651 CanvasView::on_keyframe_add_pressed()
3652 {
3653         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeAdd"));
3654
3655         if(!action)
3656         {
3657                 ui_interface_->error("I am unable to find the appropriate action");
3658                 return;
3659         }
3660
3661         action->set_param("canvas",get_canvas());
3662         action->set_param("canvas_interface",canvas_interface());
3663         action->set_param("keyframe",Keyframe(get_time()));
3664
3665         canvas_interface()->get_instance()->perform_action(action);
3666 }
3667
3668 void
3669 CanvasView::on_keyframe_duplicate_pressed()
3670 {
3671         const KeyframeTreeStore::Model model;
3672         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3673         Keyframe keyframe;
3674         if(!row)
3675         {
3676                 ui_interface_->error("I am unable to duplicate the keyframe");
3677                 return;
3678         }
3679         keyframe=row[model.keyframe];
3680
3681         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeDuplicate"));
3682
3683         if(!action)
3684         {
3685                 ui_interface_->error("I am unable to find the appropriate action");
3686                 return;
3687         }
3688
3689         action->set_param("canvas",get_canvas());
3690         action->set_param("canvas_interface",canvas_interface());
3691         action->set_param("keyframe",keyframe);
3692         action->set_param("time",get_time());
3693
3694         canvas_interface()->get_instance()->perform_action(action);
3695 }
3696
3697 void
3698 CanvasView::on_keyframe_remove_pressed()
3699 {
3700         const KeyframeTreeStore::Model model;
3701         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3702         Keyframe keyframe;
3703         if(!row)
3704         {
3705                 ui_interface_->error("I am unable to remove the keyframe");
3706                 return;
3707         }
3708         keyframe=row[model.keyframe];
3709
3710         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeRemove"));
3711
3712         if(!action)
3713         {
3714                 ui_interface_->error("I am unable to find the appropriate action");
3715                 return;
3716         }
3717
3718         action->set_param("canvas",get_canvas());
3719         action->set_param("canvas_interface",canvas_interface());
3720         action->set_param("keyframe",keyframe);
3721
3722         canvas_interface()->get_instance()->perform_action(action);
3723 }
3724
3725 void
3726 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3727 {
3728         if(toggling_ducks_)
3729                 return;
3730         toggling_ducks_=true;
3731         bool is_currently_on(work_area->get_type_mask()&type);
3732
3733         if(is_currently_on)
3734                 work_area->set_type_mask(work_area->get_type_mask()-type);
3735         else
3736                 work_area->set_type_mask(work_area->get_type_mask()|type);
3737
3738         work_area->queue_draw();
3739         try
3740         {
3741                 toggleducksdial->update_toggles(work_area->get_type_mask());
3742         }
3743         catch(...)
3744         {
3745                 toggling_ducks_=false;
3746         }
3747         toggling_ducks_=false;
3748 }
3749
3750 void
3751 CanvasView::image_import()
3752 {
3753         // String filename(dirname(get_canvas()->get_file_name()));
3754         String filename("*.*");
3755         String errors, warnings;
3756         if(App::dialog_open_file(_("Import Image"), filename, IMAGE_DIR_PREFERENCE))
3757         {
3758                 canvas_interface()->import(filename, errors, warnings, App::resize_imported_images);
3759                 if (warnings != "")
3760                         App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3761         }
3762 }
3763
3764 Smach::event_result
3765 CanvasView::process_event_key(EventKey x)
3766 {
3767         return smach_.process_event(x);
3768 }
3769
3770 void
3771 CanvasView::on_input_device_changed(GdkDevice* device)
3772 {
3773         if(!device)
3774         {
3775                 get_smach().egress();
3776         }
3777         assert(device);
3778
3779         synfigapp::InputDevice::Handle input_device;
3780         input_device=synfigapp::Main::select_input_device(device->name);
3781         App::toolbox->change_state(input_device->get_state());
3782         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3783 }
3784
3785 void
3786 CanvasView::on_preview_option()
3787 {
3788         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3789
3790         Canvas::Handle  canv = get_canvas();
3791
3792         if(canv)
3793         {
3794                 RendDesc &r = canv->rend_desc();
3795                 if(r.get_frame_rate())
3796                 {
3797                         float rate = 1/r.get_frame_rate();
3798                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3799                         float end = r.get_time_start() + r.get_frame_end()*rate;
3800
3801                         if(!po)
3802                         {
3803                                 po = new Dialog_PreviewOptions;
3804                                 po->set_zoom(work_area->get_zoom()/2);
3805                                 po->set_fps(r.get_frame_rate()/2);
3806                                 po->set_begintime(beg);
3807                                 po->set_begin_override(false);
3808                                 po->set_endtime(end);
3809                                 po->set_end_override(false);
3810
3811                                 set_ext_widget("prevoptions",po);
3812                         }
3813                         /*po->set_zoom(work_area->get_zoom()/2);
3814                         po->set_fps(r.get_frame_rate()/2);
3815                         po->set_begintime(beg);
3816                         po->set_begin_override(false);
3817                         po->set_endtime(end);
3818                         po->set_end_override(false);*/
3819
3820                         po->set_global_fps(r.get_frame_rate());
3821                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3822                         po->present();
3823                 }
3824         }
3825 }
3826
3827 void
3828 CanvasView::on_preview_create(const PreviewInfo &info)
3829 {
3830         //set all the options
3831         etl::handle<Preview>    prev = new Preview;
3832
3833         prev->set_canvasview(this);
3834         prev->set_zoom(info.zoom);
3835         prev->set_fps(info.fps);
3836         prev->set_overbegin(info.overbegin);
3837         prev->set_begintime(info.begintime);
3838         prev->set_overend(info.overend);
3839         prev->set_endtime(info.endtime);
3840         prev->set_quality(work_area->get_quality());
3841
3842         //render it out...
3843         prev->render();
3844
3845         Dialog_Preview *pd = preview_dialog.get();
3846         assert(pd);
3847
3848         pd->set_default_size(700,510);
3849         pd->set_preview(prev.get());
3850         pd->present();
3851 }
3852
3853 void
3854 CanvasView::on_audio_option()
3855 {
3856         synfig::warning("Launching Audio Options");
3857         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3858         sound_dialog->present();
3859 }
3860
3861 void
3862 CanvasView::on_audio_file_change(const std::string &f)
3863 {
3864         //save in meta data - always even when not valid...
3865         canvas_interface()->set_meta_data("audiofile",f);
3866 }
3867
3868 void
3869 CanvasView::on_audio_offset_change(const synfig::Time &t)
3870 {
3871         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3872 }
3873
3874 void
3875 CanvasView::on_audio_file_notify()
3876 {
3877         std::string file(get_canvas()->get_meta_data("audiofile"));
3878         if(!file.c_str()) return;
3879
3880         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3881         {
3882                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3883                 get_canvas()->erase_meta_data("audiofile");
3884                 disp_audio->hide();
3885                 disp_audio->set_profile(etl::handle<AudioProfile>());
3886         }else
3887         {
3888                 //save in canvasview
3889                 synfig::warning("Getting the profile of the music stuff");
3890
3891                 //profile specific stuff for the preview widget
3892                 //similar for other attachments
3893                 Dialog_Preview *pd = preview_dialog.get();
3894                 pd->get_widget().set_audio(audio);
3895
3896                 handle<AudioProfile>    prof = audio->get_profile();
3897
3898                 if(!prof)
3899                 {
3900                         synfig::warning("Agh, I couldn't build the profile captain!");
3901                 }
3902                 pd->get_widget().set_audioprofile(prof);
3903
3904                 disp_audio->set_profile(audio->get_profile());
3905                 disp_audio->show();
3906
3907                 synfig::warning("successfully set the profiles and stuff");
3908         }
3909         disp_audio->queue_draw();
3910 }
3911
3912 void
3913 CanvasView::on_audio_offset_notify()
3914 {
3915         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3916         audio->set_offset(t);
3917         sound_dialog->set_offset(t);
3918         disp_audio->queue_draw();
3919
3920         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3921 }
3922
3923 void
3924 CanvasView::play_audio(float t)
3925 {
3926         if(audio.get())
3927         {
3928                 synfig::info("Playing audio at %f s",t);
3929                 audio->play(t);
3930         }
3931 }
3932
3933 void
3934 CanvasView::stop_audio()
3935 {
3936         if(audio.get())
3937         {
3938                 audio->stop();
3939         }
3940 }
3941
3942 bool
3943 CanvasView::on_audio_scrub()
3944 {
3945         disp_audio->draw();
3946         return true;
3947 }
3948
3949 Glib::RefPtr<Glib::ObjectBase>
3950 CanvasView::get_ref_obj(const synfig::String& x)
3951 {
3952         return ref_obj_book_[x];
3953 }
3954
3955 Glib::RefPtr<const Glib::ObjectBase>
3956 CanvasView::get_ref_obj(const synfig::String& x)const
3957 {
3958         return ref_obj_book_.find(x)->second;
3959 }
3960
3961 void
3962 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3963 {
3964         ref_obj_book_[x]=y;
3965 }
3966
3967 Glib::RefPtr<Gtk::TreeModel>
3968 CanvasView::get_tree_model(const synfig::String& x)
3969 {
3970         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3971 }
3972
3973 Glib::RefPtr<const Gtk::TreeModel>
3974 CanvasView::get_tree_model(const synfig::String& x)const
3975 {
3976         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3977 }
3978
3979 void
3980 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3981 {
3982         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3983 }
3984
3985 Gtk::Widget*
3986 CanvasView::get_ext_widget(const synfig::String& x)
3987 {
3988         return ext_widget_book_[x];
3989 }
3990
3991 void
3992 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3993 {
3994         ext_widget_book_[x]=y;
3995         if(x=="layers_cmp")
3996         {
3997                 layer_tree=dynamic_cast<LayerTree*>(y);
3998
3999                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
4000                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
4001                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
4002                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
4003                 layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
4004         }
4005         if(x=="children")
4006         {
4007                 children_tree=dynamic_cast<ChildrenTree*>(y);
4008                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
4009                 if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
4010                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
4011         }
4012         if(x=="keyframes")
4013                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
4014 }
4015
4016 bool
4017 CanvasView::on_delete_event(GdkEventAny* event __attribute__ ((unused)))
4018 {
4019         close_view();
4020
4021         //! \todo This causes the window to be deleted straight away - but what if we prompt 'save?' and the user cancels?
4022         //                Is there ever any need to pass on the delete event to the window here?
4023         // if(event) return Gtk::Window::on_delete_event(event);
4024
4025         return true;
4026 }
4027
4028 //! Modify the play stop button apearence and play stop the animation
4029 void
4030 CanvasView::on_play_stop_pressed()
4031 {
4032         Gtk::Image *icon;
4033         Gtk::Button *stop_button;
4034         stop_button=framedial->get_play_button();
4035         bool play_flag;
4036         if(!is_playing())
4037         {
4038                 icon = manage(new Gtk::Image(Gtk::Stock::MEDIA_STOP, Gtk::IconSize::from_name("synfig-small_icon")));
4039                 stop_button->set_relief(Gtk::RELIEF_NORMAL);
4040                 play_flag=true;
4041         }
4042         else
4043         {
4044                 icon = manage(new Gtk::Image(Gtk::Stock::MEDIA_PLAY, Gtk::IconSize::from_name("synfig-small_icon")));
4045                 stop_button->set_relief(Gtk::RELIEF_NONE);
4046                 play_flag=false;
4047         }
4048         stop_button->remove();
4049         stop_button->add(*icon);
4050         icon->set_padding(0, 0);
4051         icon->show();
4052         if(play_flag) play(); else stop();
4053 }