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 **      Copyright (c) 2009 Carlos López
  11 **
  12 **      This package is free software; you can redistribute it and/or
  13 **      modify it under the terms of the GNU General Public License as
  14 **      published by the Free Software Foundation; either version 2 of
  15 **      the License, or (at your option) any later version.
  16 **
  17 **      This package is distributed in the hope that it will be useful,
  18 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  20 **      General Public License for more details.
  21 **      \endlegal
  22 */
  23 /* ========================================================================= */
  24
  25 /* === H E A D E R S ======================================================= */
  26
  27 #ifdef USING_PCH
  28 #       include "pch.h"
  29 #else
  30 #ifdef HAVE_CONFIG_H
  31 #       include <config.h>
  32 #endif
  33
  34 #include <sigc++/adaptors/hide.h>
  35
  36 #include <ETL/clock>
  37 #include <sstream>
  38
  39 #include <gtkmm/paned.h>
  40 #include <gtkmm/scale.h>
  41 #include <gtkmm/dialog.h>
  42 #include <gtkmm/messagedialog.h>
  43 #include <gtkmm/treemodelsort.h>
  44 #include <gtkmm/buttonbox.h>
  45 #include <gtkmm/separator.h>
  46
  47 #include <gtk/gtktreestore.h>
  48 #include <gtk/gtkversion.h>
  49
  50 #include <synfig/valuenode_reference.h>
  51 #include <synfig/valuenode_subtract.h>
  52 #include <synfig/valuenode_linear.h>
  53 #include <synfig/valuenode_timedswap.h>
  54 #include <synfig/valuenode_scale.h>
  55 #include <synfig/valuenode_dynamiclist.h>
  56 #include <synfig/valuenode_twotone.h>
  57 #include <synfig/valuenode_stripes.h>
  58 #include <synfig/valuenode_blinecalctangent.h>
  59 #include <synfig/valuenode_blinecalcvertex.h>
  60 #include <synfig/valuenode_blinecalcwidth.h>
  61 #include <synfig/valuenode_bline.h>
  62 #include <synfig/layer.h>
  63
  64 #include <synfigapp/uimanager.h>
  65 #include <synfigapp/canvasinterface.h>
  66 #include <synfigapp/selectionmanager.h>
  67 //#include <synfigapp/action_setwaypoint.h>
  68 //#include <synfigapp/action_deletewaypoint.h>
  69
  70 #include <sigc++/retype_return.h>
  71 #include <sigc++/retype.h>
  72 //#include <sigc++/hide.h>
  73
  74 #include "canvasview.h"
  75 #include "instance.h"
  76 #include "app.h"
  77 #include "cellrenderer_value.h"
  78 #include "cellrenderer_timetrack.h"
  79 #include "workarea.h"
  80 #include "dialog_color.h"
  81 #include "eventkey.h"
  82
  83 #include "state_polygon.h"
  84 #include "state_bline.h"
  85 #include "state_normal.h"
  86 #include "state_eyedrop.h"
  87 #include "state_draw.h"
  88
  89 #include "ducktransform_scale.h"
  90 #include "ducktransform_translate.h"
  91 #include "ducktransform_rotate.h"
  92
  93 #include "event_mouse.h"
  94 #include "event_layerclick.h"
  95
  96 #include "toolbox.h"
  97
  98 #include "dialog_preview.h"
  99 #include "dialog_soundselect.h"
 100
 101 #include "preview.h"
 102 #include "audiocontainer.h"
 103 #include "widget_timeslider.h"
 104 #include "keyframedial.h"
 105
 106 #include <synfigapp/main.h>
 107 #include <synfigapp/inputdevice.h>
 108
 109 #include "general.h"
 110
 111 #endif
 112
 113 /* === U S I N G =========================================================== */
 114
 115 using namespace std;
 116 using namespace etl;
 117 using namespace synfig;
 118 using namespace studio;
 119 using namespace sigc;
 120
 121 /* === M A C R O S ========================================================= */
 122
 123 #define GRAB_HINT_DATA(y)       { \
 124                 String x; \
 125                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
 126                 { \
 127                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
 128                 } \
 129         }
 130
 131 #define DEFAULT_TIME_WINDOW_SIZE                (10.0)
 132
 133 #ifndef SMALL_BUTTON
 134 #define SMALL_BUTTON(button,stockid,tooltip)    \
 135         button = manage(new class Gtk::Button());       \
 136         icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize));    \
 137         button->add(*icon);     \
 138         tooltips.set_tip(*button,tooltip);      \
 139         icon->set_padding(0,0);\
 140         icon->show();   \
 141         button->set_relief(Gtk::RELIEF_NONE); \
 142         button->show()
 143 #endif
 144
 145 #ifndef NORMAL_BUTTON
 146 #define NORMAL_BUTTON(button,stockid,tooltip)   \
 147         button = manage(new class Gtk::Button());       \
 148         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON));       \
 149         button->add(*icon);     \
 150         tooltips.set_tip(*button,tooltip);      \
 151         icon->set_padding(0,0);\
 152         icon->show();   \
 153         /*button->set_relief(Gtk::RELIEF_NONE);*/ \
 154         button->show()
 155 #endif
 156
 157 #define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
 158
 159 #define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
 160
 161 #define SLOT_EVENT(x)   sigc::hide_return(sigc::bind(sigc::mem_fun(*this,&studio::CanvasView::process_event_key),x))
 162
 163 /* === C L A S S E S ======================================================= */
 164
 165 class studio::UniversalScrubber
 166 {
 167         CanvasView *canvas_view;
 168
 169         bool            scrubbing;
 170         etl::clock      scrub_timer;
 171
 172         sigc::connection end_scrub_connection;
 173 public:
 174         UniversalScrubber(CanvasView *canvas_view):
 175                 canvas_view(canvas_view),
 176                 scrubbing(false)
 177         {
 178                 canvas_view->canvas_interface()->signal_time_changed().connect(
 179                         sigc::mem_fun(*this,&studio::UniversalScrubber::on_time_changed)
 180                 );
 181         }
 182
 183         ~UniversalScrubber()
 184         {
 185                 end_scrub_connection.disconnect();
 186         }
 187
 188         void on_time_changed()
 189         {
 190                 // Make sure we are changing the time quickly
 191                 // before we enable scrubbing
 192                 if(!scrubbing && scrub_timer()>1)
 193                 {
 194                         scrub_timer.reset();
 195                         return;
 196                 }
 197
 198                 // If we aren't scrubbing already, enable it
 199                 if(!scrubbing)
 200                 {
 201                         scrubbing=true;
 202                         audio_container()->start_scrubbing(canvas_view->get_time());
 203                 }
 204
 205                 // Reset the scrubber ender
 206                 end_scrub_connection.disconnect();
 207                 end_scrub_connection=Glib::signal_timeout().connect(
 208                         sigc::bind_return(
 209                                 sigc::mem_fun(*this,&UniversalScrubber::end_of_scrubbing),
 210                                 false
 211                         ),
 212                         1000
 213                 );
 214
 215                 // Scrub!
 216                 audio_container()->scrub(canvas_view->get_time());
 217
 218                 scrub_timer.reset();
 219         }
 220
 221         void end_of_scrubbing()
 222         {
 223                 scrubbing=false;
 224                 audio_container()->stop_scrubbing();
 225                 scrub_timer.reset();
 226         }
 227
 228         handle<AudioContainer> audio_container()
 229         {
 230                 assert(canvas_view->audio);
 231                 return canvas_view->audio;
 232         }
 233 };
 234
 235 class studio::CanvasViewUIInterface : public synfigapp::UIInterface
 236 {
 237         CanvasView *view;
 238
 239 public:
 240
 241         CanvasViewUIInterface(CanvasView *view):
 242                 view(view)
 243         {
 244                 view->statusbar->push(_("Idle"));
 245         }
 246
 247         ~CanvasViewUIInterface()
 248         {
 249                 //view->statusbar->pop();
 250                 //view->progressbar->set_fraction(0);
 251         }
 252
 253         virtual Response confirmation(const std::string &title,
 254                         const std::string &primaryText,
 255                         const std::string &secondaryText,
 256                         const std::string &confirmPhrase,
 257                         const std::string &cancelPhrase,
 258                         Response defaultResponse=RESPONSE_OK)
 259         {
 260                 view->present();
 261                 //while(studio::App::events_pending())studio::App::iteration(false);
 262                 Gtk::MessageDialog dialog(
 263                         *view,                  // Parent
 264                         primaryText,            // Message
 265                         false,                  // Markup
 266                         Gtk::MESSAGE_WARNING,   // Type
 267                         Gtk::BUTTONS_NONE,      // Buttons
 268                         true                    // Modal
 269                 );
 270
 271                 if (! title.empty())
 272                         dialog.set_title(title);
 273                 if (! secondaryText.empty())
 274                         dialog.set_secondary_text(secondaryText);
 275
 276                 dialog.add_button(cancelPhrase, RESPONSE_CANCEL);
 277                 dialog.add_button(confirmPhrase, RESPONSE_OK);
 278                 dialog.set_default_response(defaultResponse);
 279
 280                 dialog.show_all();
 281                 return (Response) dialog.run();
 282         }
 283
 284         virtual Response yes_no(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 285         {
 286                 view->present();
 287                 //while(studio::App::events_pending())studio::App::iteration(false);
 288                 Gtk::Dialog dialog(
 289                         title,          // Title
 290                         *view,          // Parent
 291                         true,           // Modal
 292                         true            // use_separator
 293                 );
 294                 Gtk::Label label(message);
 295                 label.show();
 296
 297                 dialog.get_vbox()->pack_start(label);
 298                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 299                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 300
 301                 dialog.set_default_response(dflt);
 302                 dialog.show();
 303                 return (Response)dialog.run();
 304         }
 305         virtual Response yes_no_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 306         {
 307                 view->present();
 308                 //while(studio::App::events_pending())studio::App::iteration(false);
 309                 Gtk::Dialog dialog(
 310                         title,          // Title
 311                         *view,          // Parent
 312                         true,           // Modal
 313                         true            // use_separator
 314                 );
 315                 Gtk::Label label(message);
 316                 label.show();
 317
 318                 dialog.get_vbox()->pack_start(label);
 319                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 320                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 321                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 322
 323                 dialog.set_default_response(dflt);
 324                 dialog.show();
 325                 return (Response)dialog.run();
 326         }
 327         virtual Response ok_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_OK)
 328         {
 329                 view->present();
 330                 //while(studio::App::events_pending())studio::App::iteration(false);
 331                 Gtk::Dialog dialog(
 332                         title,          // Title
 333                         *view,          // Parent
 334                         true,           // Modal
 335                         true            // use_separator
 336                 );
 337                 Gtk::Label label(message);
 338                 label.show();
 339
 340                 dialog.get_vbox()->pack_start(label);
 341                 dialog.add_button(Gtk::StockID("gtk-ok"),RESPONSE_OK);
 342                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 343
 344                 dialog.set_default_response(dflt);
 345                 dialog.show();
 346                 return (Response)dialog.run();
 347         }
 348
 349         virtual bool
 350         task(const std::string &task)
 351         {
 352                 if(!view->is_playing_)
 353                 {
 354                         view->statusbar->pop();
 355                         view->statusbar->push(task);
 356                 }
 357                 //while(studio::App::events_pending())studio::App::iteration(false);
 358                 if(view->cancel){return false;}
 359                 return true;
 360         }
 361
 362         virtual bool
 363         error(const std::string &err)
 364         {
 365                 view->statusbar->push(_("ERROR"));
 366
 367                 // If we are in the process of canceling,
 368                 // then just go ahead and return false --
 369                 // don't bother displaying a dialog
 370                 if(view->cancel)return false;
 371                 Gtk::MessageDialog dialog(*view, err, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
 372                 dialog.show();
 373                 dialog.run();
 374                 view->statusbar->pop();
 375                 return true;
 376         }
 377
 378         virtual bool
 379         warning(const std::string &err)
 380         {
 381                 view->statusbar->pop();
 382                 view->statusbar->push(err);
 383
 384                 //while(studio::App::events_pending())studio::App::iteration(false);
 385                 if(view->cancel)return false;
 386                 return true;
 387         }
 388
 389         virtual bool
 390         amount_complete(int current, int total)
 391         {
 392                 if(!view->is_playing_)
 393                 {
 394                         if(!view->working_depth)
 395                         {
 396                                 if(current)
 397                                         view->stopbutton->set_sensitive(true);
 398                                 else
 399                                         view->stopbutton->set_sensitive(false);
 400                         }
 401                         float x((float)current/(float)total);
 402                         if(x<0)x=0;
 403                         else if(x>1)x=1;
 404                         view->progressbar->set_fraction(x);
 405                 }
 406                 //while(studio::App::events_pending())studio::App::iteration(false);
 407                 if(view->cancel){/*view->cancel=false;*/return false;}
 408                 return true;
 409         }
 410
 411         void
 412         not_implemented()
 413         {
 414                 error(_("Feature not yet implemented"));
 415         }
 416 };
 417
 418 class studio::CanvasViewSelectionManager : public synfigapp::SelectionManager
 419 {
 420         CanvasView *view;
 421         CanvasView::LayerTreeModel layer_tree_model;
 422         CanvasView::ChildrenTreeModel children_tree_model;
 423
 424 public:
 425         CanvasViewSelectionManager(CanvasView *view): view(view) { }
 426
 427 private:
 428         void _set_selected_layer(const synfig::Layer::Handle &layer)
 429         {
 430                 view->layer_tree->select_layer(layer);
 431 /*
 432                 // Don't change the selection while we are busy
 433                 // I cannot remember exactly why I put this here...
 434                 // It musta been for some reason, but I cannot recall.
 435                 //if(App::Busy::count)
 436                 //      return;
 437
 438                 if(view->layer_tree->get_selection()->get_selected())
 439                 {
 440                         const Gtk::TreeRow row = *(view->layer_tree->get_selection()->get_selected());
 441
 442                         // Don't do anything if that layer is already selected
 443                         if(layer == static_cast<synfig::Layer::Handle>(row[layer_tree_model.layer]))
 444                                 return;
 445                 }
 446                 Gtk::TreeModel::Children::iterator iter;
 447                 if(view->layer_tree_store()->find_layer_row(layer,iter))
 448                 {
 449                         Gtk::TreePath path(iter);
 450                         for(int i=path.get_depth();i;i--)
 451                         {
 452                                 int j;
 453                                 path=Gtk::TreePath(iter);
 454                                 for(j=i;j;j--)
 455                                         path.up();
 456                                 view->layer_tree->get_tree_view().expand_row(path,false);
 457                         }
 458                         view->layer_tree->get_tree_view().scroll_to_row(Gtk::TreePath(iter));
 459                         view->layer_tree->get_selection()->select(iter);
 460                 }
 461 */
 462         }
 463 public:
 464
 465         //! Returns the number of layers selected.
 466         virtual int get_selected_layer_count()const
 467         {
 468                 return get_selected_layers().size();
 469         }
 470
 471         //! Returns a list of the currently selected layers.
 472         virtual LayerList get_selected_layers()const
 473         {
 474 //              assert(view->layer_tree);
 475
 476                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return LayerList(); }
 477                 return view->layer_tree->get_selected_layers();
 478         }
 479
 480         //! Returns the first layer selected or an empty handle if none are selected.
 481         virtual synfig::Layer::Handle get_selected_layer()const
 482         {
 483 //              assert(view->layer_tree);
 484
 485                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return 0; }
 486                 return view->layer_tree->get_selected_layer();
 487         }
 488
 489         //! Sets which layers should be selected
 490         virtual void set_selected_layers(const LayerList &layer_list)
 491         {
 492 //              assert(view->layer_tree);
 493
 494                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return; }
 495                 view->layer_tree->select_layers(layer_list);
 496                 //view->get_smach().process_event(EVENT_REFRESH_DUCKS);
 497
 498                 //view->queue_rebuild_ducks();
 499         }
 500
 501         //! Sets which layer should be selected.
 502         virtual void set_selected_layer(const synfig::Layer::Handle &layer)
 503         {
 504 //              assert(view->layer_tree);
 505
 506                 if(!view->layer_tree) { synfig::error("canvas_view.layer_tree not defined!?"); return; }
 507                 view->layer_tree->select_layer(layer);
 508                 //view->queue_rebuild_ducks();
 509         }
 510
 511         //! Clears the layer selection list
 512         virtual void clear_selected_layers()
 513         {
 514                 if(!view->layer_tree) return;
 515                 view->layer_tree->clear_selected_layers();
 516         }
 517
 518         //! Returns the number of value_nodes selected.
 519         virtual int get_selected_children_count()const
 520         {
 521                 return get_selected_children().size();
 522         }
 523
 524         static inline void __child_grabber(const Gtk::TreeModel::iterator& iter, ChildrenList* ret)
 525         {
 526                 const CanvasView::ChildrenTreeModel children_tree_model;
 527                 synfigapp::ValueDesc value_desc((*iter)[children_tree_model.value_desc]);
 528                 if(value_desc)
 529                         ret->push_back(value_desc);
 530         }
 531
 532         //! Returns a list of the currently selected value_nodes.
 533         virtual ChildrenList get_selected_children()const
 534         {
 535                 if(!view->children_tree) return ChildrenList();
 536
 537                 Glib::RefPtr<Gtk::TreeSelection> selection=view->children_tree->get_selection();
 538
 539                 if(!selection)
 540                         return ChildrenList();
 541
 542                 ChildrenList ret;
 543
 544                 selection->selected_foreach_iter(
 545                         sigc::bind(
 546                                 sigc::ptr_fun(
 547                                         &studio::CanvasViewSelectionManager::__child_grabber
 548                                 ),
 549                                 &ret
 550                         )
 551                 );
 552
 553                 /*
 554                 Gtk::TreeModel::Children::iterator iter(view->children_tree_store()->children().begin());
 555                 iter++;
 556                 Gtk::TreeModel::Children children = iter->children();
 557                 for(iter = children.begin(); iter != children.end(); ++iter)
 558                 {
 559                         Gtk::TreeModel::Row row = *iter;
 560                         if(selection->is_selected(row))
 561                                 ret.push_back((synfigapp::ValueDesc)row[children_tree_model.value_desc]);
 562                 }
 563                 */
 564                 return ret;
 565         }
 566
 567         //! Returns the first value_node selected or an empty handle if none are selected.
 568         virtual ChildrenList::value_type get_selected_child()const
 569         {
 570                 if(!view->children_tree) return ChildrenList::value_type();
 571
 572                 ChildrenList children(get_selected_children());
 573
 574                 if(children.empty())
 575                         return ChildrenList::value_type();
 576
 577                 return children.front();
 578         }
 579
 580         //! Sets which value_nodes should be selected
 581         virtual void set_selected_children(const ChildrenList &/*children_list*/)
 582         {
 583                 return;
 584         }
 585
 586         //! Sets which value_node should be selected. Empty handle if none.
 587         virtual void set_selected_child(const ChildrenList::value_type &/*child*/)
 588         {
 589                 return;
 590         }
 591
 592         //! Clears the value_node selection list
 593         virtual void clear_selected_children()
 594         {
 595                 return;
 596         }
 597
 598         int get_selected_layer_parameter_count()const
 599         {
 600                 return get_selected_layer_parameters().size();
 601         }
 602
 603         LayerParamList get_selected_layer_parameters()const
 604         {
 605                 if(!view->layer_tree) return LayerParamList();
 606
 607                 Glib::RefPtr<Gtk::TreeSelection> selection=view->layer_tree->get_selection();
 608
 609                 if(!selection)
 610                         return LayerParamList();
 611
 612                 LayerParamList ret;
 613
 614                 Gtk::TreeModel::Children children = const_cast<CanvasView*>(view)->layer_tree_store()->children();
 615                 Gtk::TreeModel::Children::iterator iter;
 616                 for(iter = children.begin(); iter != children.end(); ++iter)
 617                 {
 618                         Gtk::TreeModel::Row row = *iter;
 619                         Gtk::TreeModel::Children::iterator iter;
 620                         for(iter=row.children().begin();iter!=row.children().end();iter++)
 621                         {
 622                                 Gtk::TreeModel::Row row = *iter;
 623                                 if(selection->is_selected(row))
 624                                         ret.push_back(LayerParam(row[layer_tree_model.layer],(Glib::ustring)row[layer_tree_model.id]));
 625                         }
 626                 }
 627                 return ret;
 628         }
 629
 630         LayerParam get_selected_layer_parameter() const
 631         {
 632                 if(!view->layer_tree) return LayerParam();
 633                 return get_selected_layer_parameters().front();
 634         }
 635
 636         void set_selected_layer_parameters(const LayerParamList &/*layer_param_list*/)
 637         {
 638                 return;
 639         }
 640
 641         void set_selected_layer_param(const LayerParam &/*layer_param*/)
 642         {
 643                 return;
 644         }
 645
 646         void clear_selected_layer_parameters()
 647         {
 648                 return;
 649         }
 650
 651 }; // END of class SelectionManager
 652
 653 CanvasView::IsWorking::IsWorking(CanvasView &canvas_view_):
 654         canvas_view_(canvas_view_)
 655 {
 656         if(!canvas_view_.working_depth)
 657                 canvas_view_.stopbutton->set_sensitive(true);
 658         canvas_view_.working_depth++;
 659         canvas_view_.cancel=false;
 660 }
 661
 662 CanvasView::IsWorking::~IsWorking()
 663 {
 664         canvas_view_.working_depth--;
 665         if(!canvas_view_.working_depth)
 666                 canvas_view_.stopbutton->set_sensitive(false);
 667 }
 668
 669 CanvasView::IsWorking::operator bool()const
 670 {
 671         if(canvas_view_.cancel)
 672                 return false;
 673         return true;
 674 }
 675
 676 /* === M E T H O D S ======================================================= */
 677
 678 CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigapp::CanvasInterface> canvas_interface_):
 679         smach_                                  (this),
 680         instance_                               (instance),
 681         canvas_interface_               (canvas_interface_),
 682         //layer_tree_store_             (LayerTreeStore::create(canvas_interface_)),
 683         //children_tree_store_  (ChildrenTreeStore::create(canvas_interface_)),
 684         //keyframe_tree_store_  (KeyframeTreeStore::create(canvas_interface_)),
 685         time_adjustment_                (0,0,25,0,0,0),
 686         time_window_adjustment_ (0,0,25,0,0,0),
 687         quality_adjustment_             (8,1,10,1,1,0),
 688         future_onion_adjustment_ (0,0,2,1,1,0),
 689         past_onion_adjustment_  (0,0,2,1,1,0),
 690         statusbar                               (manage(new class Gtk::Statusbar())),
 691
 692         timeslider                              (new Widget_Timeslider),
 693
 694         ui_interface_                   (new CanvasViewUIInterface(this)),
 695         selection_manager_              (new CanvasViewSelectionManager(this)),
 696         is_playing_                             (false),
 697
 698         working_depth                   (0),
 699         cancel                                  (false),
 700
 701         canvas_properties               (*this,canvas_interface_),
 702         canvas_options                  (this),
 703         render_settings                 (*this,canvas_interface_),
 704         waypoint_dialog                 (*this,canvas_interface_->get_canvas()),
 705         keyframe_dialog                 (*this,canvas_interface_),
 706         preview_dialog                  (new Dialog_Preview),
 707         sound_dialog                    (new Dialog_SoundSelect(*this,canvas_interface_))
 708 {
 709         layer_tree=0;
 710         children_tree=0;
 711         duck_refresh_flag=true;
 712         toggling_ducks_=false;
 713         changing_resolution_=false;
 714         updating_quality_=false;
 715         toggling_show_grid=false;
 716         toggling_snap_grid=false;
 717         toggling_onion_skin=false;
 718
 719         smach_.set_default_state(&state_normal);
 720
 721         disp_audio = new Widget_Sound();
 722
 723         //synfig::info("Canvasview: Entered constructor");
 724         // Minor hack
 725         get_canvas()->set_time(0);
 726         //layer_tree_store_->rebuild();
 727
 728         // Set up the UI and Selection managers
 729         canvas_interface()->set_ui_interface(get_ui_interface());
 730         canvas_interface()->set_selection_manager(get_selection_manager());
 731         rebuild_ducks_queued=false;
 732
 733         //notebook=manage(new class Gtk::Notebook());
 734         //Gtk::VPaned *vpaned = manage(new class Gtk::VPaned());
 735         //vpaned->pack1(*create_work_area(), Gtk::EXPAND|Gtk::SHRINK);
 736         //vpaned->pack2(*notebook, Gtk::SHRINK);
 737         //vpaned->show_all();
 738
 739         //notebook->show();
 740
 741         //notebook->append_page(*create_layer_tree(),_("Layers"));
 742         //notebook->append_page(*create_children_tree(),_("Children"));
 743         //notebook->append_page(*create_keyframe_tree(),_("Keyframes"));
 744
 745         //synfig::info("Canvasview: Before big chunk of allocation and tabling stuff");
 746         //create all allocated stuff for this canvas
 747         audio = new AudioContainer();
 748
 749         Gtk::Table *layout_table= manage(new class Gtk::Table(1, 4, false));
 750         //layout_table->attach(*vpaned, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 751         layout_table->attach(*create_work_area(), 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 752         layout_table->attach(*create_display_bar(), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 753         init_menus();
 754         //layout_table->attach(*App::ui_manager()->get_widget("/menu-main"), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 755
 756         layout_table->attach(*create_time_bar(), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 757         layout_table->attach(*create_status_bar(), 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 758
 759         update_title();
 760
 761         layout_table->show();
 762         add(*layout_table);
 763
 764         //set_transient_for(*App::toolbox);
 765
 766         //synfig::info("Canvasview: Before Signals");
 767         /*
 768  --     ** -- Signals -------------------------------------------------------------
 769         */
 770
 771         canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::CanvasView::on_dirty_preview));
 772         canvas_interface()->signal_mode_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_mode_changed));
 773
 774         canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_time_changed));
 775
 776         //canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_tables));
 777         canvas_interface()->signal_id_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_id_changed));
 778         canvas_interface()->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_rend_desc));
 779         waypoint_dialog.signal_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_changed));
 780         waypoint_dialog.signal_delete().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_delete));
 781
 782         //MODIFIED TIME ADJUSTMENT STUFF....
 783         time_window_adjustment().set_child_adjustment(&time_adjustment());
 784         time_window_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_time_window));
 785         time_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::time_was_changed));
 786
 787         work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&studio::CanvasView::workarea_layer_selected));
 788         work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_input_device_changed));
 789
 790         canvas_interface()->signal_canvas_added().connect(
 791                 sigc::hide(
 792                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 793                 )
 794         );
 795         canvas_interface()->signal_canvas_removed().connect(
 796                 sigc::hide(
 797                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 798                 )
 799         );
 800
 801         canvas_interface()->signal_layer_param_changed().connect(
 802                 sigc::hide(
 803                         sigc::hide(
 804                                 SLOT_EVENT(EVENT_REFRESH_DUCKS)
 805                         )
 806                 )
 807         );
 808
 809         //MUCH TIME STUFF TAKES PLACE IN HERE
 810         refresh_rend_desc();
 811         refresh_time_window();
 812
 813         /*! \todo We shouldn't need to do this at construction --
 814         **      This should be performed at the first time the window
 815         **      becomes visible.
 816         */
 817         work_area->queue_render_preview();
 818
 819         // If the canvas is really big, zoom out so that we can fit it all in the window
 820         /*! \todo In other words, this is a zoom-to-fit, and should be
 821         ** in its own function.
 822         */
 823         int w=get_canvas()->rend_desc().get_w()+70;
 824         int h=get_canvas()->rend_desc().get_h()+70;
 825         while(w>700 || h>600)
 826         {
 827                 // Minor hack:
 828                 //   zoom_out() =>
 829                 //         WorkArea::async_update_preview() =>
 830                 //           WorkArea::set_zoom(float) =>
 831                 //                 WorkArea::async_update_preview() =>
 832                 //                       desc.set_time(cur_time), where cur_time isn't initialized
 833                 work_area->set_time(0);
 834                 work_area->zoom_out();
 835                 w=round_to_int(get_canvas()->rend_desc().get_w()*work_area->get_zoom()+70);
 836                 h=round_to_int(get_canvas()->rend_desc().get_h()*work_area->get_zoom()+70);
 837         }
 838         if(w>700)w=700;
 839         if(h>600)h=600;
 840         set_default_size(w,h);
 841         property_window_position().set_value(Gtk::WIN_POS_NONE);
 842
 843         std::list<Gtk::TargetEntry> listTargets;
 844         listTargets.push_back( Gtk::TargetEntry("STRING") );
 845         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 846         listTargets.push_back( Gtk::TargetEntry("image") );
 847
 848         drag_dest_set(listTargets);
 849         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
 850
 851         /*
 852         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
 853         if(length<10.0)
 854         {
 855                 time_window_adjustment().set_page_increment(length);
 856                 time_window_adjustment().set_page_size(length);
 857         }
 858         else
 859         {
 860                 time_window_adjustment().set_page_increment(10.0);
 861                 time_window_adjustment().set_page_size(10.0);
 862         }
 863         */
 864
 865         //synfig::info("Canvasview: Before Sound Hookup");
 866         //load sound info from meta data
 867         {
 868                 //synfig::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
 869
 870                 on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
 871                 on_audio_offset_notify();
 872
 873                 //signal connection - since they are all associated with the canvas view
 874
 875                 //hook in signals for sound options box
 876                 sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
 877                 sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
 878
 879                 //attach to the preview when it's visible
 880                 //preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
 881                 //preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
 882
 883                 //hook to metadata signals
 884                 get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
 885                 get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
 886
 887                 //universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
 888         }
 889
 890         //synfig::info("Canvasview: Before Final time set up");
 891         //MORE TIME STUFF
 892         time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
 893         time_window_adjustment().value_changed();
 894
 895         GRAB_HINT_DATA("canvas_view");
 896         /*
 897         {
 898         set_skip_taskbar_hint(true);
 899         set_skip_pager_hint(true);
 900         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 901         }
 902         */
 903
 904         refresh_rend_desc();
 905         hide_tables();
 906
 907         on_time_changed();
 908         //synfig::info("Canvasview: Constructor Done");
 909 }
 910
 911 CanvasView::~CanvasView()
 912 {
 913         signal_deleted()();
 914
 915         App::ui_manager()->remove_action_group(action_group);
 916
 917         // Shut down the smach
 918         smach_.egress();
 919         smach_.set_default_state(0);
 920
 921         // We want to ensure that the UI_Manager and
 922         // the selection manager get destructed right now.
 923         ui_interface_.reset();
 924         selection_manager_.reset();
 925
 926         // Delete any external widgets
 927         for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
 928         {
 929                 if(ext_widget_book_.begin()->second)
 930                         delete ext_widget_book_.begin()->second;
 931         }
 932
 933         //delete preview
 934         audio.reset();
 935
 936         hide();
 937
 938         // don't be calling on_dirty_preview once this object has been deleted;
 939         // this was causing a crash before
 940         canvas_interface()->signal_dirty_preview().clear();
 941
 942         if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
 943                 synfig::info("CanvasView::~CanvasView(): Deleted");
 944 }
 945
 946 std::list<int>&
 947 CanvasView::get_pixel_sizes()
 948 {
 949         // prime factors of 120 are 2, 2, 2, 3, 5 - see TILE_SIZE in synfig-core/trunk/src/synfig/target_tile.h
 950         static int pixel_size_array[] = {2,3,4,5,6,8,10,12,15,20,24,30,40,60,120};
 951         static list<int> pixel_sizes = list<int>(pixel_size_array, pixel_size_array + sizeof(pixel_size_array) / sizeof(int));
 952
 953         return pixel_sizes;
 954 }
 955
 956 Gtk::Widget *
 957 CanvasView::create_time_bar()
 958 {
 959         Gtk::Image *icon;
 960
 961         //Setup the Time Slider and the Time window scroll
 962         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
 963         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
 964         //TIME BAR TEMPORARY POSITION
 965         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
 966         timeslider->set_time_adjustment(&time_adjustment());
 967         timeslider->set_bounds_adjustment(&time_window_adjustment());
 968         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
 969
 970         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
 971         tooltips.set_tip(*timeslider,_("Changes the current time"));
 972         time_window_scroll->show();
 973         timeslider->show();
 974         //time_window_scroll->set_flags(Gtk::CAN_FOCUS); // Uncomment this produce bad render of the HScroll
 975         timeslider->set_flags(Gtk::CAN_FOCUS);
 976
 977         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
 978         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 979
 980         //Setup the Animation Mode Button and the Keyframe Lock button
 981         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
 982         SMALL_BUTTON(animatebutton,"gtk-yes",_("Animate"));
 983         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
 984         animatebutton->show();
 985
 986         //Setup the audio display
 987         disp_audio->set_size_request(-1,32); //disp_audio->show();
 988         disp_audio->set_time_adjustment(&time_adjustment());
 989         disp_audio->signal_start_scrubbing().connect(
 990                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
 991         );
 992         disp_audio->signal_scrub().connect(
 993                 sigc::mem_fun(*audio,&AudioContainer::scrub)
 994         );
 995         disp_audio->signal_stop_scrubbing().connect(
 996                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
 997         );
 998         //Setup the current time widget
 999         current_time_widget=manage(new Widget_Time);
1000         current_time_widget->set_value(get_time());
1001         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1002         current_time_widget->signal_value_changed().connect(
1003                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
1004         );
1005         current_time_widget->set_size_request(0,-1); // request horizontal shrink
1006         tooltips.set_tip(*current_time_widget,_("Current time"));
1007         current_time_widget->show();
1008
1009         //Setup the FrameDial widget
1010         framedial = manage(new class FrameDial());
1011         framedial->signal_seek_begin().connect(
1012                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::begin())
1013         );
1014         framedial->signal_seek_prev_frame().connect(
1015                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), -1)
1016         );
1017         framedial->signal_play_stop().connect(
1018                         sigc::mem_fun(*this, &studio::CanvasView::on_play_stop_pressed)
1019         );
1020         framedial->signal_seek_next_frame().connect(
1021                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), 1)
1022         );
1023         framedial->signal_seek_end().connect(
1024                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::end())
1025         );
1026         framedial->show();
1027
1028         //Setup the KeyFrameDial widget
1029         KeyFrameDial *keyframedial = Gtk::manage(new class KeyFrameDial());
1030         keyframedial->signal_seek_prev_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1031         keyframedial->signal_seek_next_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1032         keyframedial->signal_lock_keyframe().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
1033         keyframedial->show();
1034         keyframebutton=keyframedial->get_lock_button();
1035
1036         timebar = manage(new class Gtk::Table(5, 4, false));
1037
1038         //Attach widgets to the timebar
1039         timebar->attach(*manage(disp_audio), 1, 5, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1040         timebar->attach(*framedial, 0, 1, 2, 3,Gtk::SHRINK, Gtk::SHRINK);
1041         timebar->attach(*current_time_widget, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1042         timebar->attach(*timeslider, 1, 3, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1043         timebar->attach(*time_window_scroll, 1, 3, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1044         timebar->attach(*keyframedial, 3, 4, 1, 2, Gtk::SHRINK, Gtk::SHRINK);
1045         timebar->attach(*animatebutton, 4, 5, 1, 2, Gtk::SHRINK, Gtk::SHRINK);
1046         //timebar->attach(*keyframebutton, 1, 2, 3, 4, Gtk::SHRINK, Gtk::SHRINK);
1047
1048         timebar->show();
1049
1050         return timebar;
1051 }
1052
1053 Gtk::Widget *
1054 CanvasView::create_work_area()
1055 {
1056         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
1057         work_area->set_instance(get_instance());
1058         work_area->set_canvas(get_canvas());
1059         work_area->set_canvas_view(this);
1060         work_area->set_progress_callback(get_ui_interface().get());
1061         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
1062         work_area->show();
1063         return work_area.get();
1064 }
1065
1066 Gtk::Widget*
1067 CanvasView::create_status_bar()
1068 {
1069         Gtk::Image *icon;
1070         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
1071         cancel=false;
1072
1073         // Create the status bar at the bottom of the window
1074         Gtk::Table *statusbartable= manage(new class Gtk::Table(5, 1, false));
1075 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
1076         progressbar =manage(new class Gtk::ProgressBar());
1077         SMALL_BUTTON(stopbutton,"gtk-stop",_("Stop"));
1078         SMALL_BUTTON(refreshbutton,"gtk-refresh",_("Refresh"));
1079         //SMALL_BUTTON(treetogglebutton,"gtk-go-down",_("Toggle Layer Tree"));
1080 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up",_("Raise Layer"));
1081 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down",_("Lower Layer"));
1082         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1083 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1084 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1085
1086         statusbartable->attach(*statusbar, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1087         statusbartable->attach(*progressbar, 2, 3, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1088         statusbartable->attach(*refreshbutton, 3, 4, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1089         statusbartable->attach(*stopbutton, 4, 5, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1090         statusbar->set_has_resize_grip(false);
1091         statusbar->show();
1092         stopbutton->show();
1093         refreshbutton->show();
1094         progressbar->show();
1095         stopbutton->set_sensitive(false);
1096
1097         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1098         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1099         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1100
1101         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1102         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1103
1104         statusbartable->show_all();
1105         return statusbartable;
1106 }
1107
1108 Gtk::Widget*
1109 CanvasView::create_display_bar()
1110 {
1111         displaybar = manage(new class Gtk::Table(1, 7, false));
1112
1113         // Setup the ToggleDuckDial widget
1114         toggleducksdial = Gtk::manage(new class ToggleDucksDial());
1115
1116         Duck::Type m = work_area->get_type_mask();
1117         toggleducksdial->update_toggles(m);
1118
1119         toggleducksdial->signal_ducks_position().connect(
1120                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_POSITION)
1121                         );
1122         toggleducksdial->signal_ducks_vertex().connect(
1123                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_VERTEX)
1124                         );
1125         toggleducksdial->signal_ducks_tangent().connect(
1126                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_TANGENT)
1127                         );
1128         toggleducksdial->signal_ducks_radius().connect(
1129                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_RADIUS)
1130                         );
1131         toggleducksdial->signal_ducks_width().connect(
1132                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_WIDTH)
1133                         );
1134         toggleducksdial->signal_ducks_angle().connect(
1135                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_ANGLE)
1136                         );
1137         toggleducksdial->show();
1138
1139         // Set up the ResolutionDial widget
1140         resolutiondial=Gtk::manage(new class ResolutionDial());
1141
1142         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
1143         resolutiondial->signal_increase_resolution().connect(
1144                         sigc::mem_fun(*this, &studio::CanvasView::decrease_low_res_pixel_size));
1145         resolutiondial->signal_decrease_resolution().connect(
1146                         sigc::mem_fun(*this, &studio::CanvasView::increase_low_res_pixel_size));
1147         resolutiondial->signal_use_low_resolution().connect(
1148                         sigc::mem_fun(*this, &studio::CanvasView::toggle_low_res_pixel_flag));
1149         resolutiondial->show();
1150
1151         // Set up a separator
1152         Gtk::VSeparator *separator1 = Gtk::manage(new class Gtk::VSeparator());
1153         separator1->show();
1154         Gtk::VSeparator *separator2 = Gtk::manage(new class Gtk::VSeparator());
1155         separator2->show();
1156
1157         // Set up quality spin button
1158         quality_spin=Gtk::manage(new class Gtk::SpinButton(quality_adjustment_));
1159         quality_spin->signal_value_changed().connect(
1160                         sigc::mem_fun(*this, &studio::CanvasView::update_quality));
1161         tooltips.set_tip(*quality_spin, _("Quality (lower is better)"));
1162         quality_spin->show();
1163
1164         // Set up the show grid toggle button
1165         show_grid = Gtk::manage(new class Gtk::ToggleButton());
1166         show_grid->set_active(work_area->grid_status());
1167         Gtk::Image *icon = manage(new Gtk::Image(Gtk::StockID("synfig-toggle_show_grid"), Gtk::IconSize::from_name("synfig-small_icon")));
1168         icon->set_padding(0, 0);
1169         icon->show();
1170         show_grid->add(*icon);
1171         show_grid->signal_toggled().connect(
1172                         sigc::mem_fun(*this, &studio::CanvasView::toggle_show_grid));
1173         tooltips.set_tip(*show_grid, _("Show grid when enabled"));
1174         show_grid->set_relief(Gtk::RELIEF_NONE);
1175         show_grid->show();
1176
1177         // Set up the snap to grid toggle button
1178         snap_grid = Gtk::manage(new class Gtk::ToggleButton());
1179         snap_grid->set_active(work_area->grid_status());
1180         Gtk::Image *icon2 = manage(new Gtk::Image(Gtk::StockID("synfig-toggle_snap_grid"), Gtk::IconSize::from_name("synfig-small_icon")));
1181         icon2->set_padding(0, 0);
1182         icon2->show();
1183         snap_grid->add(*icon2);
1184         snap_grid->signal_toggled().connect(
1185                         sigc::mem_fun(*this, &studio::CanvasView::toggle_snap_grid));
1186         tooltips.set_tip(*snap_grid, _("Snap grid when enabled"));
1187         snap_grid->set_relief(Gtk::RELIEF_NONE);
1188         snap_grid->show();
1189
1190         // Set up the onion skin toggle button
1191         onion_skin = Gtk::manage(new class Gtk::ToggleButton());
1192         onion_skin->set_active(work_area->get_onion_skin());
1193         Gtk::Image *icon3 = manage(new Gtk::Image(Gtk::StockID("synfig-toggle_onion_skin"), Gtk::IconSize::from_name("synfig-small_icon")));
1194         icon3->set_padding(0, 0);
1195         icon3->show();
1196         onion_skin->add(*icon3);
1197         onion_skin->signal_toggled().connect(
1198                         sigc::mem_fun(*this, &studio::CanvasView::toggle_onion_skin));
1199         tooltips.set_tip(*onion_skin, _("Shows onion skin when enabled"));
1200         onion_skin->set_relief(Gtk::RELIEF_NONE);
1201         onion_skin->show();
1202
1203         // Set up past onion skin spin button
1204         past_onion_spin=Gtk::manage(new class Gtk::SpinButton(past_onion_adjustment_));
1205         past_onion_spin->signal_value_changed().connect(
1206                         sigc::mem_fun(*this, &studio::CanvasView::set_onion_skins));
1207         tooltips.set_tip(*past_onion_spin, _("Past onion skins"));
1208         past_onion_spin->show();
1209
1210         // Set up future onion skin spin button
1211         future_onion_spin=Gtk::manage(new class Gtk::SpinButton(future_onion_adjustment_));
1212         future_onion_spin->signal_value_changed().connect(
1213                         sigc::mem_fun(*this, &studio::CanvasView::set_onion_skins));
1214         tooltips.set_tip(*future_onion_spin, _("Future onion skins"));
1215         future_onion_spin->show();
1216
1217
1218         displaybar->attach(*toggleducksdial, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1219         displaybar->attach(*separator1, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
1220         displaybar->attach(*resolutiondial, 2, 3, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1221         displaybar->attach(*separator2, 3, 4, 0, 1, Gtk::FILL, Gtk::FILL);
1222         displaybar->attach(*quality_spin, 4, 5, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1223         displaybar->attach(*show_grid, 5, 6, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1224         displaybar->attach(*snap_grid, 6, 7, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1225         displaybar->attach(*past_onion_spin, 7, 8, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1226         displaybar->attach(*onion_skin, 8, 9, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1227         displaybar->attach(*future_onion_spin, 9, 10, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1228
1229         displaybar->show();
1230
1231         return displaybar;
1232
1233 }
1234
1235 void
1236 CanvasView::on_current_time_widget_changed()
1237 {
1238         set_time(current_time_widget->get_value());
1239
1240         // show the value being used - it will have been rounded to nearest frame
1241         // this was already being done elsewhere, but only if the time was really changed;
1242         // if the current time was 6f and the user edited it to 6.1f, then the 6.1f would
1243         // be left in the display without the following line to fix it
1244         current_time_widget->set_value(get_time());
1245         current_time_widget->set_position(-1); // leave the cursor at the end
1246 }
1247
1248 //      Gtk::Widget*
1249 //      CanvasView::create_children_tree()
1250 //      {
1251 //              // Create the layer tree
1252 //              children_tree=manage(new class ChildrenTree());
1253 //
1254 //              // Set up the layer tree
1255 //              //children_tree->set_model(children_tree_store());
1256 //              if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1257 //              if(children_tree)children_tree->show();
1258 //
1259 //              // Connect Signals
1260 //              if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1261 //              if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1262 //              if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1263 //              if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1264 //
1265 //              return children_tree;
1266 //      }
1267
1268 //      Gtk::Widget*
1269 //      CanvasView::create_keyframe_tree()
1270 //      {
1271 //              keyframe_tree=manage(new KeyframeTree());
1272 //
1273 //              //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1274 //              //keyframe_tree->show();
1275 //              //keyframe_tree->set_model(keyframe_tree_store());
1276 //              keyframe_tree->set_editable(true);
1277 //              //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1278 //
1279 //              keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1280 //
1281 //              Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1282 //              scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1283 //              scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1284 //              scroll_layer_tree->add(*keyframe_tree);
1285 //              scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1286 //              //scroll_layer_tree->show();
1287 //
1288 //
1289 //              Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1290 //              layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1291 //
1292 //              Gtk::Image *icon;
1293 //              Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1294 //
1295 //              NEW_SMALL_BUTTON(button_add,"gtk-add",_("New Keyframe"));
1296 //              NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate",_("Duplicate Keyframe"));
1297 //              NEW_SMALL_BUTTON(button_delete,"gtk-delete",_("Delete Keyframe"));
1298 //
1299 //              Gtk::HBox *hbox(manage(new Gtk::HBox()));
1300 //              layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1301 //
1302 //              hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1303 //              hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1304 //              hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1305 //
1306 //              /*
1307 //              button_raise->set_relief(Gtk::RELIEF_HALF);
1308 //              button_lower->set_relief(Gtk::RELIEF_HALF);
1309 //              button_duplicate->set_relief(Gtk::RELIEF_HALF);
1310 //              button_delete->set_relief(Gtk::RELIEF_HALF);
1311 //              */
1312 //
1313 //              button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1314 //              button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1315 //              button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1316 //
1317 //              //layout_table->show_all();
1318 //
1319 //              keyframe_tab_child=layout_table;
1320 //
1321 //
1322 //              layout_table->hide();
1323 //
1324 //              return layout_table;
1325 //      }
1326
1327 //      Gtk::Widget*
1328 //      CanvasView::create_layer_tree()
1329 //      {
1330 //              // Create the layer tree
1331 //              printf("CanvasView::create_layer_tree()\n");
1332 //              layer_tree=manage(new class LayerTree());
1333 //
1334 //              // Set up the layer tree
1335 //              //layer_tree->set_model(layer_tree_store());
1336 //              layer_tree->set_time_adjustment(time_adjustment());
1337 //              layer_tree->show();
1338 //
1339 //              // Connect Signals
1340 //              layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1341 //              layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1342 //              layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1343 //              layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1344 //              layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1345 //              layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1346 //
1347 //              layer_tree->hide();
1348 //              return layer_tree;
1349 //      }
1350
1351 void
1352 CanvasView::init_menus()
1353 {
1354 /*
1355         mainmenu.set_accel_group(get_accel_group());
1356         mainmenu.set_accel_path("<Canvas-view>");
1357
1358         filemenu.set_accel_group(get_accel_group());
1359         filemenu.set_accel_path("<Canvas-view>/File");
1360
1361         editmenu.set_accel_group(get_accel_group());
1362         editmenu.set_accel_path("<Canvas-view>/Edit");
1363
1364         layermenu.set_accel_group(get_accel_group());
1365         layermenu.set_accel_path("<Canvas-view>/Layer");
1366 */
1367         //cache the position of desired widgets
1368
1369         /*Menus to worry about:
1370         - filemenu
1371         - editmenu
1372         - layermenu
1373         - duckmaskmenu
1374         - mainmenu
1375         - canvasmenu
1376         - viewmenu
1377         */
1378         action_group = Gtk::ActionGroup::create();
1379
1380         //action_group->add( Gtk::Action::create("MenuFile", _("_File")) );
1381         action_group->add( Gtk::Action::create("new", Gtk::Stock::NEW),
1382                 sigc::hide_return(sigc::ptr_fun(&studio::App::new_instance))
1383         );
1384         action_group->add( Gtk::Action::create("open", Gtk::Stock::OPEN),
1385                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::open))
1386         );
1387         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1388                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1389         );
1390         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1391                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1392         );
1393         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1394                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1395         );
1396         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1397                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1398         );
1399         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1400                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1401         );
1402         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1403                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1404         );
1405         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1406                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1407         );
1408         action_group->add( Gtk::Action::create("import", _("Import")),
1409                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1410         );
1411         action_group->add( Gtk::Action::create("render", _("Render")),
1412                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1413         );
1414         action_group->add( Gtk::Action::create("preview", _("Preview")),
1415                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1416         );
1417         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1418                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1419         );
1420         action_group->add( Gtk::Action::create("options", _("Options")),
1421                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1422         );
1423         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close"), _("Close Window")),
1424                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1425         );
1426         action_group->add( Gtk::Action::create("close-document", Gtk::StockID("gtk-close"), _("Close Document")),
1427                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_instance))
1428         );
1429         action_group->add( Gtk::Action::create("quit", Gtk::StockID("gtk-quit"), _("Quit")),
1430                 sigc::hide_return(sigc::ptr_fun(&studio::App::quit))
1431         );
1432
1433         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1434         //      SLOT_EVENT(EVENT_UNDO)
1435         //);
1436
1437         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1438         //      SLOT_EVENT(EVENT_REDO)
1439         //);
1440
1441         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1442                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1443         );
1444
1445         action_group->add( Gtk::Action::create("unselect-all-ducks", _("Unselect All Ducks")),
1446                 sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)
1447         );
1448
1449         action_group->add( Gtk::Action::create("select-all-layers", _("Select All Layers")),
1450                 sigc::mem_fun(*this,&CanvasView::on_select_layers)
1451         );
1452
1453         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1454                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1455         );
1456
1457         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1458                 SLOT_EVENT(EVENT_STOP)
1459         );
1460
1461         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1462                 SLOT_EVENT(EVENT_REFRESH)
1463         );
1464
1465         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1466                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1467         );
1468
1469         // Preview Quality Menu
1470         {
1471                 int i;
1472                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1473                         sigc::bind(
1474                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1475                                 0
1476                         )
1477                 );
1478                 for(i=1;i<=10;i++)
1479                 {
1480                         String note;
1481                         if (i == 1) note = _(" (best)");
1482                         if (i == 10) note = _(" (fastest)");
1483                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i),
1484                                                                                                                                                    strprintf(_("Set Quality to %d"),i) + note));
1485                         if (i==8)                       // default quality
1486                         {
1487                                 action->set_active();
1488                                 work_area->set_quality(i);
1489                         }
1490                         action_group->add( action,
1491                                 sigc::bind(
1492                                         sigc::mem_fun(*this, &studio::CanvasView::set_quality),
1493                                         i
1494                                 )
1495                         );
1496                 }
1497         }
1498
1499         // Low-Res Quality Menu
1500         {
1501                 int i;
1502                 for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
1503                 {
1504                         i = *iter;
1505                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(low_res_pixel_size_group,strprintf("lowres-pixel-%d",i),
1506                                                                                                                                                    strprintf(_("Set Low-Res pixel size to %d"),i)));
1507                         if(i==2)                        // default pixel size
1508                         {
1509                                 action->set_active();
1510                                 work_area->set_low_res_pixel_size(i);
1511                         }
1512                         action_group->add( action,
1513                                 sigc::bind(
1514                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_low_res_pixel_size),
1515                                         i
1516                                 )
1517                         );
1518                 }
1519
1520                 Glib::RefPtr<Gtk::Action> action;
1521
1522                 action=Gtk::Action::create("decrease-low-res-pixel-size", _("Decrease Low-Res Pixel Size"));
1523                 action_group->add( action,sigc::mem_fun(this, &studio::CanvasView::decrease_low_res_pixel_size));
1524
1525                 action=Gtk::Action::create("increase-low-res-pixel-size",  _("Increase Low-Res Pixel Size"));
1526                 action_group->add( action, sigc::mem_fun(this, &studio::CanvasView::increase_low_res_pixel_size));
1527
1528         }
1529
1530         action_group->add( Gtk::Action::create("play", Gtk::Stock::MEDIA_PLAY),
1531                 sigc::mem_fun(*this, &studio::CanvasView::play)
1532         );
1533
1534         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1535                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1536         );
1537
1538         {
1539                 Glib::RefPtr<Gtk::ToggleAction> action;
1540
1541                 grid_show_toggle = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
1542                 grid_show_toggle->set_active(work_area->grid_status());
1543                 action_group->add(grid_show_toggle, sigc::mem_fun(*this, &studio::CanvasView::toggle_show_grid));
1544
1545                 grid_snap_toggle = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
1546                 grid_snap_toggle->set_active(work_area->get_grid_snap());
1547                 action_group->add(grid_snap_toggle, sigc::mem_fun(*this, &studio::CanvasView::toggle_snap_grid));
1548
1549                 action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
1550                 action->set_active(work_area->get_show_guides());
1551                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap));
1552
1553                 action = Gtk::ToggleAction::create("toggle-low-res", _("Use Low-Res"));
1554                 action->set_active(work_area->get_low_resolution_flag());
1555                 action_group->add(action, sigc::mem_fun(*this, &studio::CanvasView::toggle_low_res_pixel_flag));
1556
1557                 action = Gtk::ToggleAction::create("toggle-onion-skin", _("Show Onion Skin"));
1558                 action->set_active(work_area->get_onion_skin());
1559                 action_group->add(action, sigc::mem_fun(*this, &studio::CanvasView::toggle_onion_skin));
1560         }
1561
1562         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1563                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1564         );
1565         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1566                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1567         );
1568
1569         {
1570                 Glib::RefPtr<Gtk::Action> action;
1571
1572                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1573                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1574                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1575                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1576
1577                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1578                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1579                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1580                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1581
1582                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1583                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1584
1585                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1586                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1587
1588                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1589                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1590
1591                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1592                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1593
1594                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1595                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1596
1597                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1598                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1599
1600                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1601                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1602
1603                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1604                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1605
1606         }
1607
1608         {
1609                 Glib::RefPtr<Gtk::ToggleAction> action;
1610
1611 #define DUCK_MASK(lower,upper,string)                                                                                           \
1612                 action=Gtk::ToggleAction::create("mask-" #lower "-ducks", string);                      \
1613                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper));      \
1614                 action_group->add(action,                                                                                                       \
1615                         sigc::bind(                                                                                                                             \
1616                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),            \
1617                                 Duck::TYPE_##upper))
1618
1619                 DUCK_MASK(position,POSITION,_("Show Position Ducks"));
1620                 DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
1621                 DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
1622                 DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
1623                 DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
1624                 DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
1625
1626 #undef DUCK_MASK
1627         }
1628
1629         add_accel_group(App::ui_manager()->get_accel_group());
1630
1631 /*      // Here is where we add the actions that may have conflicting
1632         // keyboard accelerators.
1633         {
1634                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1635                 Glib::RefPtr<Gtk::Action> action;
1636
1637                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1638                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1639
1640                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1641                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1642
1643                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1644                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1645
1646                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1647                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1648
1649                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1650                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1651
1652                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1653                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1654
1655                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1656                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1657
1658                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1659                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1660
1661                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1662
1663                 Glib::ustring ui_info =
1664                 "
1665                 <ui>
1666                         <accelerator action='seek-next-frame' />
1667                         <accelerator action='seek-prev-frame' />
1668                         <accelerator action='jump-next-keyframe' />
1669                         <accelerator action='jump-prev-keyframe' />
1670                         <accelerator action='canvas-zoom-in' />
1671                         <accelerator action='canvas-zoom-out' />
1672                         <accelerator action='time-zoom-in' />
1673                         <accelerator action='time-zoom-out' />
1674                 </ui>
1675                 ";
1676
1677                 accel_ui_manager->add_ui_from_string(ui_info);
1678                 add_accel_group(accel_ui_manager->get_accel_group());
1679
1680                 accel_ui_manager->insert_action_group(accel_action_group);
1681                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1682                 set_ref_obj("accel_action_group",accel_action_group);
1683         }
1684 */
1685
1686 #if 0
1687 //
1688 //      //Test some key stuff
1689 //
1690 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1691 //              hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1692 //      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))));
1693 //      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))));
1694 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1695 //
1696 //      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))));
1697 //      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))));
1698 //      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))));
1699 //
1700 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1701 //      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))));
1702 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1703 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1704 //              sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1705 //      ));
1706 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1707 //              sigc::mem_fun(*this,&CanvasView::on_preview_option)
1708 //      ));
1709 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1710 //              sigc::mem_fun(*this,&CanvasView::on_audio_option)
1711 //      ));
1712 //
1713 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1714 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1715 //              sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1716 //      ));
1717 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1718 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close View"),
1719 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1720 //      ));
1721 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close Document"),
1722 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_document))
1723 //      ));
1724 //
1725 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1726 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1727 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1728 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1729 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1730 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1731 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1732 //      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)));
1733 //      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)));
1734 //      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)));
1735 //      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)));
1736 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1737 //
1738 //      //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))));
1739 //      //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))));
1740 //      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)));
1741 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1742 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1743 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1744 //              sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1745 //      ));
1746 //
1747 //      build_new_layer_menu(newlayermenu);
1748 //      layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New"),newlayermenu));
1749 //
1750 //
1751 //      {
1752 //              synfigapp::Action::ParamList param_list;
1753 //              param_list.add("canvas",Canvas::Handle(get_canvas()));
1754 //              param_list.add("canvas_interface",canvas_interface());
1755 //              add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1756 //      }
1757 //
1758 //
1759 //      //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Keyframe Dialog"),sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1760 //
1761 //      // Duck Mask Menu
1762 //      if(1)
1763 //              {
1764 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1765 //
1766 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1767 //              duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1768 //              duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1769 //              duck_mask_position->signal_toggled().connect(
1770 //                      sigc::bind(
1771 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1772 //                              Duck::TYPE_POSITION
1773 //                      )
1774 //              );
1775 //
1776 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1777 //              duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1778 //              duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1779 //              duck_mask_vertex->signal_toggled().connect(
1780 //                      sigc::bind(
1781 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1782 //                              Duck::TYPE_VERTEX
1783 //                      )
1784 //              );
1785 //
1786 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1787 //              duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1788 //              duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1789 //              duck_mask_tangent->signal_toggled().connect(
1790 //                      sigc::bind(
1791 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1792 //                              Duck::TYPE_TANGENT
1793 //                      )
1794 //              );
1795 //
1796 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1797 //              duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1798 //              duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1799 //              duck_mask_radius->signal_toggled().connect(
1800 //                      sigc::bind(
1801 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1802 //                              Duck::TYPE_RADIUS
1803 //                      )
1804 //              );
1805 //
1806 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1807 //              duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1808 //              duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1809 //              duck_mask_width->signal_toggled().connect(
1810 //                      sigc::bind(
1811 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1812 //                              Duck::TYPE_WIDTH
1813 //                      )
1814 //              );
1815 //
1816 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1817 //              duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1818 //              duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1819 //              duck_mask_angle->signal_toggled().connect(
1820 //                      sigc::bind(
1821 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1822 //                              Duck::TYPE_ANGLE
1823 //                      )
1824 //              );
1825 //
1826 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1827 //      }
1828 //
1829 //      // Preview Quality Menu
1830 //      if(1)
1831 //      {
1832 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1833 //              int i;
1834 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1835 //                      sigc::bind(
1836 //                              sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1837 //                              0
1838 //                      )
1839 //              ));
1840 //              for(i=1;i<=10;i++)
1841 //              {
1842 //                      qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1843 //                              sigc::bind(
1844 //                                      sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1845 //                                      i
1846 //                              )
1847 //                      ));
1848 //              }
1849 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1850 //      }
1851 //
1852 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::MEDIA_PLAY,
1853 //              sigc::mem_fun(*this, &studio::CanvasView::play)));
1854 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1855 //              sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1856 //
1857 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1858 //
1859 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1860 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1861 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1862 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1863 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1864 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1865 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1866 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1867 //
1868 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1869 //
1870 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1871 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1872 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1873 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1874 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1875 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1876 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1877 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1878 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1879 //
1880 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1881 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1882 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1883 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1884 //
1885 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1886 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1887 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1888 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1889 //
1890 //      mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1891 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),filemenu));
1892 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),editmenu));
1893 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_View"),viewmenu));
1894 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Canvas"),canvasmenu));
1895 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Layer"),layermenu));
1896 //
1897 //      mainmenu.accelerate(*this);
1898 //
1899 ///*
1900 //      {
1901 //
1902 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Waypoint"),NOT_IMPLEMENTED_SLOT));
1903 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Waypoint"),NOT_IMPLEMENTED_SLOT));
1904 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Export"),NOT_IMPLEMENTED_SLOT));
1905 //              trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1906 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Properties"),NOT_IMPLEMENTED_SLOT));
1907 //      }
1908 //*/
1909 //      mainmenu.show();
1910 //      filemenu.show();
1911 //      editmenu.show();
1912 //      canvasmenu.show();
1913 //      layermenu.show();
1914 //
1915 //      keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1916 //              sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1917 //      ));
1918 //
1919 //
1920 //      get_accel_group()->unlock();
1921 //
1922 //      //Set the accelerator paths for all the menus
1923 //      filemenu.set_accel_path("<synfig>/File");
1924 //      editmenu.set_accel_path("<synfig>/Edit");
1925 //      layermenu.set_accel_path("<synfig>/Layer");
1926 //      //mainmenu.set_accel_path("<synfig-main>");
1927 //      canvasmenu.set_accel_path("<synfig>/Canvas");
1928 //      viewmenu.set_accel_path("<synfig>/View");
1929 //      duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1930 #endif
1931 }
1932
1933 void
1934 CanvasView::on_select_layers()
1935 {
1936         Canvas::Handle canvas(get_canvas());
1937         for (CanvasBase::iterator iter = canvas->begin(); iter != canvas->end(); iter++)
1938                 layer_tree->select_all_children_layers(*iter);
1939 }
1940
1941 void
1942 CanvasView::on_unselect_layers()
1943 {
1944         layer_tree->clear_selected_layers();
1945 }
1946
1947 void
1948 CanvasView::show_keyframe_dialog()
1949 {
1950         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1951         if(selection->get_selected())
1952         {
1953                 Gtk::TreeRow row(*selection->get_selected());
1954
1955                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1956
1957                 keyframe_dialog.set_keyframe(keyframe);
1958                 keyframe_dialog.present();
1959         }
1960 }
1961
1962 void
1963 CanvasView::add_layer(synfig::String x)
1964 {
1965         Canvas::Handle canvas;
1966
1967         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1968
1969         int target_depth(0);
1970
1971         if(layer_list.empty())
1972         {
1973                 canvas=get_canvas();
1974         }
1975         else
1976         {
1977                 canvas=(*layer_list.begin())->get_canvas();
1978                 target_depth=canvas->get_depth(*layer_list.begin());
1979         }
1980
1981         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1982         if(layer)
1983         {
1984                 get_selection_manager()->clear_selected_layers();
1985                 get_selection_manager()->set_selected_layer(layer);
1986         }
1987 }
1988
1989 void
1990 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1991 {
1992         //Gtk::Menu* menu(manage(new Gtk::Menu));
1993         Gtk::Menu* menu(&parammenu);
1994         menu->items().clear();
1995
1996         synfigapp::Action::ParamList param_list;
1997         param_list.add("time",canvas_interface()->get_time());
1998         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1999         param_list.add("canvas_interface",canvas_interface());
2000         param_list.add("layer",layer);
2001
2002         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2003         //build_new_layer_menu(*newlayers);
2004
2005         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2006
2007         if(layer->get_name()=="PasteCanvas")
2008         {
2009                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2010                         sigc::bind(
2011                                 sigc::mem_fun(
2012                                         *layer_tree,
2013                                         &studio::LayerTree::select_all_children_layers
2014                                 ),
2015                                 layer
2016                         )
2017                 ));
2018         }
2019
2020         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
2021
2022         menu->popup(3,gtk_get_current_event_time());
2023 }
2024
2025 void
2026 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
2027 {
2028 /*      if(lyr.second.category==CATEGORY_DO_NOT_USE)
2029                 return;
2030
2031         if(category_map->count(lyr.second.category)==0)
2032                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
2033
2034         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
2035                 sigc::hide_return(
2036                         sigc::bind(
2037                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
2038                                 lyr.first
2039                         )
2040                 )
2041         ));
2042 */
2043 }
2044
2045 void
2046 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
2047 {
2048 /*
2049         std::map<synfig::String,Gtk::Menu*> category_map;
2050
2051         std::for_each(
2052                 synfig::Layer::book().begin(),
2053                 synfig::Layer::book().end(),
2054                 sigc::bind(
2055                         sigc::mem_fun(
2056                                 *this,
2057                                 &studio::CanvasView::register_layer_type
2058                         ),
2059                         &category_map
2060                 )
2061         );
2062
2063         menu.items().clear();
2064         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
2065
2066         std::map<synfig::String,Gtk::Menu*>::iterator iter;
2067         for(iter=category_map.begin();iter!=category_map.end();++iter)
2068                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
2069
2070         menu.show();
2071 */
2072 }
2073
2074 void
2075 CanvasView::popup_main_menu()
2076 {
2077         //mainmenu.popup(0,gtk_get_current_event_time());
2078         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
2079         if(menu)
2080         {
2081                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2082                 //menu->accelerate(*this);
2083                 menu->popup(0,gtk_get_current_event_time());
2084         }
2085 }
2086
2087 void
2088 CanvasView::on_refresh_pressed()
2089 {
2090         rebuild_tables();
2091         rebuild_ducks();
2092         work_area->queue_render_preview();
2093 }
2094
2095 void
2096 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
2097 {
2098         get_selection_manager()->clear_selected_layers();
2099         if(layer)
2100                 get_selection_manager()->set_selected_layer(layer);
2101 }
2102
2103 void
2104 CanvasView::refresh_rend_desc()
2105 {
2106         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
2107
2108         //????
2109         //synfig::info("Canvasview: Refreshing render desc info");
2110         if(!get_time().is_equal(time_adjustment().get_value()))
2111         {
2112                 time_adjustment().set_value(get_time());
2113                 time_adjustment().value_changed();
2114         }
2115
2116         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
2117         if(length<DEFAULT_TIME_WINDOW_SIZE)
2118         {
2119                 time_window_adjustment().set_page_increment(length);
2120                 time_window_adjustment().set_page_size(length);
2121         }
2122         else
2123         {
2124                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
2125                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
2126         }
2127
2128         //set the FPS of the timeslider
2129         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
2130
2131         //set the beginning and ending time of the time slider
2132         Time begin_time=get_canvas()->rend_desc().get_time_start();
2133         Time end_time=get_canvas()->rend_desc().get_time_end();
2134
2135         // Setup the time_window adjustment
2136         time_window_adjustment().set_lower(begin_time);
2137         time_window_adjustment().set_upper(end_time);
2138         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2139
2140         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
2141         if(length < time_window_adjustment().get_page_size())
2142         {
2143                 time_window_adjustment().set_page_increment(length);
2144                 time_window_adjustment().set_page_size(length);
2145         }
2146
2147         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2148                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2149                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2150                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2151         );*/
2152
2153         time_window_adjustment().changed(); //only non-value stuff was changed
2154
2155         // Setup the time adjustment
2156
2157         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
2158         //time_adjustment().set_lower(time_window_adjustment().get_value());
2159         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2160
2161 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
2162 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
2163         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2164         time_adjustment().set_page_increment(synfig::Time(1.0));
2165         time_adjustment().set_page_size(0);
2166
2167         time_adjustment().changed();
2168
2169         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2170                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2171                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2172                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2173         );      */
2174
2175         if(begin_time==end_time)
2176         {
2177                 hide_timebar();
2178         }
2179         else
2180         {
2181                 show_timebar();
2182         }
2183
2184         //clamp time to big bounds...
2185         if(time_window_adjustment().get_value() < begin_time)
2186         {
2187                 time_window_adjustment().set_value(begin_time);
2188                 time_window_adjustment().value_changed();
2189         }
2190
2191         if(time_window_adjustment().get_value() + time_window_adjustment().get_page_size() > end_time)
2192         {
2193                 time_window_adjustment().set_value(end_time - time_window_adjustment().get_page_size());
2194                 time_window_adjustment().value_changed();
2195         }
2196
2197         if(time_adjustment().get_value() < begin_time)
2198         {
2199                 time_adjustment().set_value(begin_time);
2200                 time_adjustment().value_changed();
2201         }
2202
2203         if(time_adjustment().get_value() > end_time)
2204         {
2205                 time_adjustment().set_value(end_time);
2206                 time_adjustment().value_changed();
2207         }
2208
2209         /*synfig::info("Time stats: \n"
2210                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
2211                                 "t: %p - [%.3f,%.3f] %.3f",
2212                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2213                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2214                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
2215                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
2216                                 time_adjustment_.get_value()
2217         );*/
2218
2219         work_area->queue_render_preview();
2220 }
2221
2222 bool
2223 CanvasView::close_view()
2224 {
2225         if(get_instance()->get_visible_canvases()==1)
2226                 close_instance();
2227         else
2228                 hide();
2229         return false;
2230 }
2231
2232 static bool _close_instance(etl::handle<Instance> instance)
2233 {
2234         etl::handle<Instance> argh(instance);
2235         instance->safe_close();
2236         synfig::info("closed");
2237         return false;
2238 }
2239
2240 bool
2241 CanvasView::close_instance()
2242 {
2243 #ifdef SINGLE_THREADED
2244         if (get_work_area()->get_updating())
2245         {
2246                 get_work_area()->stop_updating(true); // stop and mark as cancelled
2247
2248                 // give the workarea chances to stop updating
2249                 Glib::signal_timeout().connect(
2250                         sigc::mem_fun(*this, &CanvasView::close_instance),
2251                         250);
2252         }
2253         else
2254 #endif
2255                 Glib::signal_timeout().connect(
2256                         sigc::bind(sigc::ptr_fun(_close_instance),
2257                                            (etl::handle<Instance>)get_instance()),
2258                         250);
2259         return false;
2260 }
2261
2262 handle<CanvasView>
2263 CanvasView::create(etl::loose_handle<Instance> instance, etl::handle<synfig::Canvas> canvas)
2264 {
2265         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
2266         instance->canvas_view_list().push_front(view);
2267         instance->signal_canvas_view_created()(view.get());
2268         return view;
2269 }
2270
2271 void
2272 CanvasView::update_title()
2273 {
2274         string title;
2275
2276         title = strprintf("%s%s\"%s\"",
2277                                           (
2278                                                   get_instance()->get_action_count()
2279                                                   ? "*"
2280                                                   : ""
2281                                           ), (
2282                                                   get_instance()->has_real_filename()
2283                                                   ? (etl::basename(get_instance()->get_file_name()) + " : ").c_str()
2284                                                   : ""
2285                                           ), (
2286                                                   get_canvas()->get_name().empty()
2287                                                   ? get_canvas()->get_id().c_str()
2288                                                   : get_canvas()->get_name().c_str()
2289                                           ));
2290
2291         if(get_instance()->synfigapp::Instance::in_repository())
2292         {
2293                 title+=" (CVS";
2294                 if(get_instance()->synfigapp::Instance::is_modified())
2295                         title+=_("-MODIFIED");
2296                 if(get_instance()->synfigapp::Instance::is_updated())
2297                         title+=_("-UPDATED");
2298                 title+=')';
2299         }
2300
2301         if(get_canvas()->is_root())
2302                 title+=_(" (Root)");
2303
2304         set_title(title);
2305 }
2306
2307 void
2308 CanvasView::on_hide()
2309 {
2310         smach_.egress();
2311         Gtk::Window::on_hide();
2312 }
2313
2314 void
2315 CanvasView::present()
2316 {
2317         grab_focus();//on_focus_in_event(0);
2318         Gtk::Window::present();
2319 }
2320
2321 bool
2322 CanvasView::on_focus_in_event(GdkEventFocus*x)
2323 {
2324         if(studio::App::get_selected_canvas_view()!=this)
2325         {
2326                 if(studio::App::get_selected_canvas_view())
2327                 {
2328                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2329                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2330                 }
2331
2332                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2333
2334                 studio::App::set_selected_canvas_view(this);
2335
2336                 App::ui_manager()->insert_action_group(action_group);
2337         }
2338
2339         // HACK ... Questionable...?
2340         if(x)
2341                 return Gtk::Window::on_focus_in_event(x);
2342
2343         return true;
2344 }
2345
2346 bool
2347 CanvasView::on_focus_out_event(GdkEventFocus*x)
2348 {
2349         //App::ui_manager()->remove_action_group(action_group);
2350         //App::ui_manager()->ensure_update();
2351         return Gtk::Window::on_focus_out_event(x);
2352 }
2353
2354 void
2355 CanvasView::refresh_tables()
2356 {
2357 //      if(layer_tree_store_)layer_tree_store_->refresh();
2358 //      if(children_tree_store_)children_tree_store_->refresh();
2359 }
2360
2361 void
2362 CanvasView::rebuild_tables()
2363 {
2364 //      layer_tree_store_->rebuild();
2365 //      children_tree_store_->rebuild();
2366 }
2367
2368 void
2369 CanvasView::build_tables()
2370 {
2371 //      layer_tree_store_->rebuild();
2372 //      children_tree_store_->rebuild();
2373 }
2374
2375 void
2376 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2377 {
2378         synfigapp::Action::Handle action(synfigapp::Action::create("LayerActivate"));
2379         assert(action);
2380
2381         if(!action)
2382                 return;
2383
2384         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2385         if(!action->set_param("canvas_interface",canvas_interface()))
2386 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2387                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2388         action->set_param("time",get_time());
2389         action->set_param("layer",layer);
2390         action->set_param("new_status",!layer->active());
2391
2392         assert(action->is_ready());
2393
2394         canvas_interface()->get_instance()->perform_action(action);
2395 }
2396
2397 void
2398 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location, bool bezier)
2399 {
2400         parammenu.items().clear();
2401         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location,bezier);
2402
2403         parammenu.popup(3,gtk_get_current_event_time());
2404 }
2405
2406 void
2407 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2408 {
2409         get_instance()->add_actions_to_menu(menu, param_list, category);
2410 }
2411
2412 bool
2413 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2414 {
2415         switch(button)
2416         {
2417         case 3:
2418                 {
2419                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2420                         if(menu && menu->get_submenu())
2421                         {
2422                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2423                                 //menu->accelerate(*this);
2424                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2425                         }
2426
2427                         #if 0
2428                         bool multiple_selected=true;
2429
2430                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2431                                 multiple_selected=false;
2432
2433                         // If the clicked row is not selected, then unselect
2434                         // everything that isn't selected and select this row
2435                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2436                         {
2437                                 layer_tree->get_selection()->unselect_all();
2438                                 layer_tree->get_selection()->select(row);
2439                                 multiple_selected=false;
2440                         }
2441
2442                         if(column_id==COLUMNID_TIME_TRACK)
2443                                 return false;
2444
2445                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2446                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2447                         //ValueNode::Handle parent_value_node;
2448                         //ValueBase value=row[layer_param_tree_model.value];
2449
2450                         //if(row.parent())
2451                         //{
2452                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2453                         //}
2454
2455                         {
2456                                 Layer::Handle layer(row[layer_tree_model.layer]);
2457                                 synfigapp::Action::ParamList param_list;
2458                                 param_list.add("time",canvas_interface()->get_time());
2459                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2460                                 param_list.add("canvas_interface",canvas_interface());
2461                                 if(!multiple_selected)
2462                                         param_list.add("layer",layer);
2463                                 else
2464                                 {
2465                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2466                                         synfigapp::SelectionManager::LayerList::iterator iter;
2467
2468                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2469                                                 param_list.add("layer",Layer::Handle(*iter));
2470                                 }
2471
2472                                 parammenu.items().clear();
2473
2474                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2475                                 // do we need this?  the code is all #ifdef'ed out anyway
2476                                 // newlayers->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), newlayers));
2477                                 build_new_layer_menu(*newlayers);
2478
2479                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2480                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2481                                 {
2482                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2483                                                 sigc::bind(
2484                                                         sigc::mem_fun(
2485                                                                 *layer_tree,
2486                                                                 &studio::LayerTree::select_all_children_layers
2487                                                         ),
2488                                                         layer
2489                                                 )
2490                                         ));
2491                                 }
2492
2493                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2494                                 parammenu.popup(button,gtk_get_current_event_time());
2495                                 return true;
2496                         }
2497 /*
2498                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2499                         {
2500                                 // Right-click on time track with animated
2501 //                              trackmenu.popup(0,0);
2502                                 return true;
2503                         }
2504                         else
2505                         {
2506                                 if(!multiple_selected)
2507                                 {
2508                                         popup_param_menu(value_desc);
2509                                         return true;
2510                                 }
2511                                 else
2512                                 {
2513 #warning update me!
2514 #if 0
2515                                         parammenu.items().clear();
2516                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Connect"),
2517                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2518                                         ));
2519                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Disconnect"),
2520                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2521                                         ));
2522                                         parammenu.popup(0,0);
2523 #endif
2524                                 }
2525                                 return true;
2526                         }
2527                 */
2528 #endif
2529 }
2530                 return true;
2531                 break;
2532
2533         default:
2534                 return false;
2535                 break;
2536         }
2537 }
2538
2539 bool
2540 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2541 {
2542         switch(button)
2543         {
2544         case 3:
2545                 {
2546                         if(column_id==COLUMNID_TIME_TRACK)
2547                                 return false;
2548                         if(!(bool)row[children_tree_model.is_canvas])
2549                         {
2550                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2551                                 if (!value_desc)
2552                                 {
2553                                         //! \todo fix properly -- what is the child dialog for?
2554                                         synfig::info("preventing child dialog right-click crash");
2555                                         return true;
2556                                 }
2557                                 assert(value_desc);
2558                                 popup_param_menu(value_desc);
2559                                 return true;
2560                         }
2561                 }
2562                 return true;
2563                 break;
2564
2565         default:
2566                 return false;
2567                 break;
2568         }
2569 }
2570
2571 bool
2572 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2573 {
2574     switch(event->type)
2575     {
2576         case GDK_BUTTON_PRESS:
2577                 switch(event->button.button)
2578                 {
2579                         case 3:
2580                         {
2581                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2582                                 return true;
2583                         }
2584                         break;
2585                 }
2586                 break;
2587         case GDK_MOTION_NOTIFY:
2588                 break;
2589         case GDK_BUTTON_RELEASE:
2590                 break;
2591         default:
2592                 break;
2593         }
2594         return false;
2595 }
2596
2597 void
2598 CanvasView::refresh_time_window()
2599 {
2600         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2601         //time_adjustment().set_lower(time_window_adjustment().get_value());
2602         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2603
2604         time_adjustment().set_page_increment(1.0); // One second
2605         time_adjustment().set_page_size(0);
2606
2607         if(get_canvas())
2608                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2609         time_adjustment().changed();
2610
2611         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2612         if(children_tree)
2613                 children_tree->queue_draw();
2614 }
2615
2616 void
2617 CanvasView::on_time_changed()
2618 {
2619         Time time(get_time());
2620
2621         current_time_widget->set_value(time);
2622         try {
2623                 get_canvas()->keyframe_list().find(time);
2624                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2625         }catch(...){
2626                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2627         }
2628
2629         if(get_time() != time_adjustment().get_value())
2630         {
2631                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2632                 if(time < time_window_adjustment().get_value() ||
2633                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2634                 {
2635                         time_window_adjustment().set_value(
2636                                 time-time_window_adjustment().get_page_size()/2
2637                         );
2638                 }
2639                 time_adjustment().set_value(time);
2640                 time_adjustment().value_changed();
2641
2642                 // Shouldn't these trees just hook into
2643                 // the time changed signal...?
2644                 //YES THEY SHOULD...
2645                 if(layer_tree)layer_tree->queue_draw();
2646                 if(children_tree)children_tree->queue_draw();
2647         }
2648 }
2649
2650 void
2651 CanvasView::time_zoom_in()
2652 {
2653         float frame_rate = get_canvas()->rend_desc().get_frame_rate();
2654         Time min_page_size = 2/frame_rate;
2655
2656         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2657         if (time_window_adjustment().get_page_size() < min_page_size)
2658                 time_window_adjustment().set_page_size(min_page_size);
2659         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2660         time_window_adjustment().changed();
2661
2662         refresh_time_window();
2663 }
2664
2665 void
2666 CanvasView::time_zoom_out()
2667 {
2668         Time length = (get_canvas()->rend_desc().get_time_end() -
2669                                    get_canvas()->rend_desc().get_time_start());
2670
2671         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2672         if (time_window_adjustment().get_page_size() > length)
2673                 time_window_adjustment().set_page_size(length);
2674         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2675         time_window_adjustment().changed();
2676
2677         refresh_time_window();
2678 }
2679
2680 void
2681 CanvasView::time_was_changed()
2682 {
2683         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2684         set_time(time);
2685 }
2686
2687 void
2688 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2689 {
2690         canvas_interface()->change_value(value_desc,new_value);
2691 }
2692
2693 /*
2694 void
2695 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2696 {
2697         Gtk::TreePath path(path_string);
2698
2699         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2700
2701         assert((bool)row[children_tree_model.is_value_node]);
2702
2703         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2704         assert(value_desc);
2705
2706         on_edited_value(value_desc,value);
2707 }
2708 */
2709
2710 void
2711 CanvasView::on_id_changed()
2712 {
2713         update_title();
2714 }
2715
2716 void
2717 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2718 {
2719         // If the animate flag was set in mode...
2720         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2721         if(mode&synfigapp::MODE_ANIMATE)
2722         {
2723                 Gtk::Image *icon;
2724                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),iconsize));
2725                 animatebutton->remove();
2726                 animatebutton->add(*icon);
2727                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2728                 icon->set_padding(0,0);
2729                 icon->show();
2730         }
2731         else
2732         {
2733                 Gtk::Image *icon;
2734                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),iconsize));
2735                 animatebutton->remove();
2736                 animatebutton->add(*icon);
2737                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2738                 icon->set_padding(0,0);
2739                 icon->show();
2740         }
2741
2742         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2743         {
2744                 Gtk::Image *icon;
2745                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2746                 keyframebutton->remove();
2747                 keyframebutton->add(*icon);
2748                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2749                 icon->set_padding(0,0);
2750                 icon->show();
2751         }
2752         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2753         {
2754                 Gtk::Image *icon;
2755                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2756                 keyframebutton->remove();
2757                 keyframebutton->add(*icon);
2758                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2759                 icon->set_padding(0,0);
2760                 icon->show();
2761         }
2762         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2763         {
2764                 Gtk::Image *icon;
2765                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2766                 keyframebutton->remove();
2767                 keyframebutton->add(*icon);
2768                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2769                 icon->set_padding(0,0);
2770                 icon->show();
2771         }
2772         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2773         {
2774                 Gtk::Image *icon;
2775                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2776                 keyframebutton->remove();
2777                 keyframebutton->add(*icon);
2778                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2779                 icon->set_padding(0,0);
2780                 icon->show();
2781         }
2782
2783         work_area->queue_draw();
2784 }
2785
2786 void
2787 CanvasView::on_animate_button_pressed()
2788 {
2789         if(get_mode()&synfigapp::MODE_ANIMATE)
2790                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2791         else
2792                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2793 }
2794
2795 void
2796 CanvasView::on_keyframe_button_pressed()
2797 {
2798         synfigapp::CanvasInterface::Mode mode(get_mode());
2799
2800         //   future && past   -->             past
2801         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2802                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2803         //             past   -->   future
2804         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2805                 set_mode((get_mode()-synfigapp::MODE_ANIMATE_PAST)|synfigapp::MODE_ANIMATE_FUTURE);
2806         //   future           -->       (nothing)
2807         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2808                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2809         //      (nothing)     -->   future && past
2810         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2811                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2812 }
2813
2814 bool
2815 CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2816 {
2817         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2818 }
2819
2820 bool
2821 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2822 {
2823         if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(value_desc.get_value_node()))
2824         {
2825                 Real old_width((*bline_width)(get_time()).get(Real()));
2826                 Real new_width(value.mag());
2827                 int scale_index(bline_width->get_link_index_from_name("scale"));
2828                 Real scale((*(bline_width->get_link(scale_index)))(get_time()).get(Real()));
2829                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_width,scale_index), new_width * scale / old_width);
2830         }
2831
2832         if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
2833         {
2834                 ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
2835                 Real radius = 0.0;
2836                 Real amount = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
2837                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
2838         }
2839
2840         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2841         {
2842                 switch(value_desc.get_value_type())
2843                 {
2844                 case ValueBase::TYPE_REAL:
2845                 {
2846                         Real old_length = (*bline_tangent)(get_time()).get(Real());
2847                         Real new_length = value.mag();
2848                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2849                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2850                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2851                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2852                         if (fixed_length)
2853                                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length);
2854                         if (old_length == 0)
2855                                 return true;
2856                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length);
2857                 }
2858
2859                 case ValueBase::TYPE_ANGLE:
2860                         assert(0);                      // doesn't happen?
2861                         break;
2862
2863                 case ValueBase::TYPE_VECTOR:
2864                 {
2865                         Vector old_tangent = (*bline_tangent)(get_time()).get(Vector());
2866                         Angle old_angle = old_tangent.angle();
2867                         Real old_length = old_tangent.mag();
2868                         Angle new_angle = value.angle();
2869                         Real new_length = value.mag();
2870                         int offset_index(bline_tangent->get_link_index_from_name("offset"));
2871                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2872                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2873                         Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2874                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2875                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2876                         if (fixed_length)
2877                         {
2878                                 if (!(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length)))
2879                                         return false;
2880                         }
2881                         else if (old_length != 0 && !(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length)))
2882                                 return false;
2883                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + new_angle - old_angle);
2884                 }
2885                 default:
2886                         break;
2887                 }
2888         }
2889
2890         switch(value_desc.get_value_type())
2891         {
2892         case ValueBase::TYPE_REAL:
2893                 return canvas_interface()->change_value(value_desc,value.mag());
2894         case ValueBase::TYPE_ANGLE:
2895                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2896         default:
2897                 return canvas_interface()->change_value(value_desc,value);
2898         }
2899 }
2900
2901 bool
2902 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
2903 {
2904         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2905         {
2906                 int offset_index(bline_tangent->get_link_index_from_name("offset"));
2907                 Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2908                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + rotation);
2909         }
2910
2911         // \todo will this really always be the case?
2912         assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
2913         return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
2914 }
2915
2916 void
2917 CanvasView::selected_layer_color_set(synfig::Color color)
2918 {
2919         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2920         synfigapp::SelectionManager::LayerList::iterator iter;
2921
2922         // Create the action group
2923         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2924
2925         Layer::Handle layer;
2926         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2927         {
2928                 if(*iter==layer)
2929                         continue;
2930                 layer=*iter;
2931                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2932         }
2933 }
2934
2935 void
2936 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig::Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2937 {
2938         int transforms(0);
2939         String layer_name;
2940
2941 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2942
2943         if(!canvas)
2944         {
2945                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2946                 return;
2947         }
2948         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2949         {
2950                 Layer::Handle layer(*iter);
2951
2952                 if(selected_list.count(layer))
2953                 {
2954                         if(!curr_transform_stack_set)
2955                         {
2956                                 curr_transform_stack_set=true;
2957                                 curr_transform_stack=transform_stack;
2958                         }
2959
2960                         // This layer is currently selected.
2961                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2962
2963                         // do the bounding box thing
2964                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2965
2966                         // Grab the layer's list of parameters
2967                         Layer::ParamList paramlist(layer->get_param_list());
2968
2969                         // Grab the layer vocabulary
2970                         Layer::Vocab vocab=layer->get_param_vocab();
2971                         Layer::Vocab::iterator iter;
2972
2973                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2974                         {
2975                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2976                                 {
2977                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2978                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2979                                         if(value_desc.is_value_node())
2980                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2981                                 }
2982                                 if(iter->get_name()=="color")
2983                                 {
2984                                         /*
2985                                         if(!App::dialog_color->busy())
2986                                         {
2987                                                 App::dialog_color->reset();
2988                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2989                                                 App::dialog_color->signal_edited().connect(
2990                                                         sigc::mem_fun(
2991                                                                 *this,
2992                                                                 &studio::CanvasView::selected_layer_color_set
2993                                                         )
2994                                                 );
2995                                         }
2996                                         */
2997                                 }
2998                         }
2999                 }
3000
3001                 layer_name=layer->get_name();
3002
3003                 if(layer->active())
3004                 {
3005                         Transform::Handle trans(layer->get_transform());
3006                         if(trans)
3007                         {
3008                                 transform_stack.push(trans);
3009                                 transforms++;
3010                         }
3011
3012 /*                      // Add transforms onto the stack
3013                         if(layer_name=="Translate")
3014                         {
3015                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
3016                                 transforms++;
3017                         }else
3018                         if(layer_name=="Zoom")
3019                         {
3020                                 Vector scale;
3021                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
3022                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
3023                                 transforms++;
3024                         }else
3025                         if(layer_name=="stretch")
3026                         {
3027                                 Vector scale(layer->get_param("amount").get(Vector()));
3028                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
3029                                 transforms++;
3030                         }else
3031                         if(layer_name=="Rotate")
3032                         {
3033                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
3034                                 transforms++;
3035                         }
3036 */
3037                 }
3038
3039                 // If this is a paste canvas layer, then we need to
3040                 // descend into it
3041                 if(layer_name=="PasteCanvas")
3042                 {
3043                         Vector scale;
3044                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
3045                         Vector origin(layer->get_param("origin").get(Vector()));
3046
3047                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
3048                         Vector focus(layer->get_param("focus").get(Vector()));
3049
3050                         if(!scale.is_equal_to(Vector(1,1)))
3051                                 transform_stack.push(new Transform_Scale(layer->get_guid(), scale,origin+focus));
3052                         if(!origin.is_equal_to(Vector(0,0)))
3053                                 transform_stack.push(new Transform_Translate(layer->get_guid(), origin));
3054
3055                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
3056
3057                         if(!origin.is_equal_to(Vector(0,0)))
3058                                 transform_stack.pop();
3059                         if(!scale.is_equal_to(Vector(1,1)))
3060                                 transform_stack.pop();
3061                 }
3062         }
3063         // Remove all of the transforms we have added
3064         while(transforms--) { transform_stack.pop(); }
3065
3066 #undef QUEUE_REBUILD_DUCKS
3067 }
3068
3069 void
3070 CanvasView::queue_rebuild_ducks()
3071 {
3072 #if 0
3073         if(rebuild_ducks_queued)
3074                 return;
3075 #else
3076         if(rebuild_ducks_queued)
3077                 queue_rebuild_ducks_connection.disconnect();
3078 #endif
3079
3080         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
3081                 sigc::bind_return(
3082                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
3083                         false
3084                 ),
3085                 50
3086         );
3087
3088         rebuild_ducks_queued=true;
3089 }
3090
3091 void
3092 CanvasView::rebuild_ducks()
3093 {
3094         /*static int i=0;
3095         i++;
3096         if(i>30)
3097                 synfig::info("%d",i/(i-i));
3098         */
3099
3100         rebuild_ducks_queued=false;
3101         //queue_rebuild_ducks_connection.disconnect();
3102
3103         if(work_area->is_dragging())
3104         {
3105                 queue_rebuild_ducks();
3106                 return;
3107         }
3108
3109         if(!duck_refresh_flag)
3110         {
3111                 duck_refresh_needed=true;
3112                 return;
3113         }
3114
3115         bbox=Rect::zero();
3116
3117         work_area->clear_ducks();
3118         work_area->set_time(get_time());
3119         get_canvas()->set_time(get_time());
3120         curr_transform_stack.clear();
3121         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
3122         curr_transform_stack_set=false;
3123
3124         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
3125
3126         //get_canvas()->set_time(get_time());
3127         bool not_empty(false);
3128
3129         // First do the layers...
3130         do{
3131                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
3132                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
3133
3134                 if(!layer_set.empty())
3135                         not_empty=true;
3136
3137                 synfig::TransformStack transform_stack;
3138
3139                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
3140
3141         }while(0);
3142
3143         // Now do the children
3144         do{
3145                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
3146                 synfigapp::SelectionManager::ChildrenList::iterator iter;
3147                 synfig::TransformStack transform_stack;
3148
3149                 if(selected_list.empty())
3150                 {
3151                         break;
3152                 }
3153                 else
3154                 {
3155                         not_empty=true;
3156                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
3157                         {
3158                                 work_area->add_to_ducks(*iter,this,transform_stack);
3159                         }
3160                 }
3161         }while(0);
3162         work_area->refresh_selected_ducks();
3163         work_area->queue_draw_preview();
3164 }
3165
3166 void
3167 CanvasView::decrease_low_res_pixel_size()
3168 {
3169         if(changing_resolution_)
3170                 return;
3171         changing_resolution_=true;
3172         list<int> sizes = CanvasView::get_pixel_sizes();
3173         int pixel_size = work_area->get_low_res_pixel_size();
3174         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3175                 if (*iter == pixel_size)
3176                 {
3177                         if (iter == sizes.begin())
3178                                 // we already have the smallest low-res pixels possible - turn off low-res instead
3179                                 work_area->set_low_resolution_flag(false);
3180                         else
3181                         {
3182                                 iter--;
3183                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3184                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3185                                 work_area->set_low_resolution_flag(true);
3186                         }
3187                         break;
3188                 }
3189         // Update the "toggle-low-res" action
3190         Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3191         action->set_active(work_area->get_low_resolution_flag());
3192         // Update toggle low res button
3193         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
3194         changing_resolution_=false;
3195 }
3196
3197 void
3198 CanvasView::increase_low_res_pixel_size()
3199 {
3200         if(changing_resolution_)
3201                 return;
3202         changing_resolution_=true;
3203         list<int> sizes = CanvasView::get_pixel_sizes();
3204         int pixel_size = work_area->get_low_res_pixel_size();
3205         if (!work_area->get_low_resolution_flag())
3206         {
3207                 // We were using "hi res" so change it to low res.
3208                 work_area->set_low_resolution_flag(true);
3209                 // Update the "toggle-low-res" action
3210                 Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3211                 action->set_active(true);
3212                 // Update the toggle low res button
3213                 resolutiondial->update_lowres(true);
3214                 changing_resolution_=false;
3215                 return;
3216         }
3217
3218         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3219                 if (*iter == pixel_size)
3220                 {
3221                         iter++;
3222                         if (iter != sizes.end())
3223                         {
3224                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3225                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3226                                 work_area->set_low_resolution_flag(true);
3227                         }
3228                         break;
3229                 }
3230         // Update the "toggle-low-res" action
3231         Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3232         action->set_active(work_area->get_low_resolution_flag());
3233         // Update toggle low res button
3234         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
3235         changing_resolution_=false;
3236 }
3237
3238 void
3239 CanvasView::toggle_low_res_pixel_flag()
3240 {
3241         if(changing_resolution_)
3242                 return;
3243         changing_resolution_=true;
3244         work_area->toggle_low_resolution_flag();
3245         // Update the toggle low res button
3246         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
3247         // Update the "toggle-low-res" action
3248         Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3249         action->set_active(work_area->get_low_resolution_flag());
3250         changing_resolution_=false;
3251 }
3252
3253 void
3254 CanvasView::update_quality()
3255 {
3256         if(working_depth)
3257                         return;
3258         if(updating_quality_)
3259                 return;
3260         updating_quality_=true;
3261         work_area->set_quality((int) quality_spin->get_value());
3262         // Update Quality Radio actions
3263         Glib::RefPtr<Gtk::RadioAction> action=Glib::RefPtr<Gtk::RadioAction>::cast_dynamic(
3264                 action_group->get_action(strprintf("quality-%02d",(int) quality_spin->get_value()))
3265                 );
3266         action->set_active();
3267
3268         updating_quality_=false;
3269 }
3270
3271 void
3272 CanvasView::set_quality(int x)
3273 {
3274         if(updating_quality_)
3275                 return;
3276         work_area->set_quality(x);
3277         // Update the quality spin button
3278         quality_spin->set_value(x);
3279 }
3280
3281 void
3282 CanvasView::set_onion_skins()
3283 {
3284         if(toggling_onion_skin)
3285                 return;
3286         int onion_skins[2];
3287         onion_skins[0]=past_onion_spin->get_value();
3288         onion_skins[1]=future_onion_spin->get_value();
3289         work_area->set_onion_skins(onion_skins);
3290 }
3291
3292 void
3293 CanvasView::toggle_show_grid()
3294 {
3295         if(toggling_show_grid)
3296                 return;
3297         toggling_show_grid=true;
3298         work_area->toggle_grid();
3299         // Update the toggle grid show action
3300         set_grid_show_toggle(work_area->grid_status());
3301         // Update the toggle grid show check button
3302         show_grid->set_active(work_area->grid_status());
3303         toggling_show_grid=false;
3304 }
3305
3306 void
3307 CanvasView::toggle_snap_grid()
3308 {
3309         if(toggling_snap_grid)
3310                 return;
3311         toggling_snap_grid=true;
3312         work_area->toggle_grid_snap();
3313         // Update the toggle grid snap action
3314         set_grid_snap_toggle(work_area->get_grid_snap());
3315         // Update the toggle grid snap check button
3316         snap_grid->set_active(work_area->get_grid_snap());
3317         toggling_snap_grid=false;
3318 }
3319
3320 void
3321 CanvasView::toggle_onion_skin()
3322 {
3323         if(toggling_onion_skin)
3324                 return;
3325         toggling_onion_skin=true;
3326         work_area->toggle_onion_skin();
3327         // Update the toggle onion skin action
3328         Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-onion-skin"));
3329         action->set_active(work_area->get_onion_skin());
3330         // Update the toggle grid snap check button
3331         onion_skin->set_active(work_area->get_onion_skin());
3332         toggling_onion_skin=false;
3333 }
3334
3335 void
3336 CanvasView::on_dirty_preview()
3337 {
3338         if(!is_playing_)
3339         {
3340                 IsWorking is_working(*this);
3341
3342                 work_area->queue_render_preview();
3343         }
3344 }
3345
3346 void
3347 CanvasView::play()
3348 {
3349         assert(get_canvas());
3350
3351         // If we are already busy, don't play!
3352         if(working_depth)return;
3353
3354         // Set us up as working
3355         IsWorking is_working(*this);
3356
3357         etl::clock timer;
3358         Time
3359                 time=work_area->get_time(),
3360                 endtime=get_canvas()->rend_desc().get_time_end();
3361
3362         // If we are already at the end of time, start over
3363         if(time==endtime)
3364                 time=get_canvas()->rend_desc().get_time_start();
3365
3366         is_playing_=true;
3367
3368         work_area->clear_ducks();
3369
3370         for(timer.reset(); time + timer() < endtime;)
3371         {
3372                 //Clamp the time window so we can see the time value as it races across the horizon
3373                 bool timewindreset = false;
3374
3375                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
3376                 {
3377                         time_window_adjustment().set_value(
3378                                         min(
3379                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
3380                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
3381                                 );
3382                         timewindreset = true;
3383                 }
3384
3385                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
3386                 {
3387                         time_window_adjustment().set_value(
3388                                 max(
3389                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
3390                                         time_window_adjustment().get_lower())
3391                         );
3392
3393                         timewindreset = true;
3394                 }
3395
3396                 //we need to tell people that the value changed
3397                 if(timewindreset) time_window_adjustment().value_changed();
3398
3399                 //update actual time to next step
3400                 time_adjustment().set_value(time+timer());
3401                 time_adjustment().value_changed();
3402
3403                 if(!work_area->sync_render_preview())
3404                         break;
3405
3406                 // wait for the workarea to refresh itself
3407                 while (studio::App::events_pending())
3408                         studio::App::iteration(false);
3409
3410                 if(get_cancel_status())
3411                 {
3412                         is_playing_=false;
3413                         return;
3414                 }
3415         }
3416         on_play_stop_pressed();
3417         is_playing_=false;
3418         time_adjustment().set_value(endtime);
3419         time_adjustment().value_changed();
3420 }
3421
3422 void
3423 CanvasView::show_tables()
3424 {
3425 /*
3426         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
3427         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3428         {
3429                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3430                 treetogglebutton->remove();
3431                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
3432                 treetogglebutton->show_all();
3433                 notebook->show();
3434         }
3435 */
3436 }
3437
3438 void
3439 CanvasView::hide_tables()
3440 {
3441 /*
3442         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
3443         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3444         {
3445                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3446                 treetogglebutton->remove();
3447                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
3448                 treetogglebutton->show_all();
3449                 notebook->hide();
3450         }
3451 */
3452 }
3453
3454 bool
3455 CanvasView::tables_are_visible()
3456 {
3457 //      return notebook->is_visible();
3458         return false;
3459 }
3460
3461 void
3462 CanvasView::toggle_tables()
3463 {
3464 //      if(tables_are_visible())
3465 //              hide_tables();
3466 //      else
3467 //              show_tables();
3468 }
3469
3470 void
3471 CanvasView::show_timebar()
3472 {
3473         timebar->show();
3474         //current_time_widget->show(); // not needed now that belongs to the timebar
3475
3476         //keyframe_tab_child->show();
3477         if(layer_tree)
3478                 layer_tree->set_show_timetrack(true);
3479         if(children_tree)
3480                 children_tree->set_show_timetrack(true);
3481 }
3482
3483 void
3484 CanvasView::hide_timebar()
3485 {
3486         timebar->hide();
3487         //current_time_widget->hide(); // not needed now that belongs to the timebar
3488         //keyframe_tab_child->hide();
3489         if(layer_tree)
3490                 layer_tree->set_show_timetrack(false);
3491         if(children_tree)
3492                 children_tree->set_show_timetrack(false);
3493 }
3494
3495 void
3496 CanvasView::set_sensitive_timebar(bool sensitive)
3497 {
3498         timebar->set_sensitive(sensitive);
3499         //current_time_widget->set_sensitive(sensitive); //not needed now that belongs to timebar
3500         //keyframe_tab_child->set_sensitive(sensitive);
3501         if(layer_tree)
3502                 layer_tree->set_sensitive(sensitive);
3503         if(children_tree)
3504                 children_tree->set_sensitive(sensitive);
3505 }
3506
3507 static void
3508 set_waypoint_model(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3509                                    Waypoint::Model model,
3510                                    etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3511 {
3512         // Create the action group
3513         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Change Waypoint Group"));
3514
3515         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3516         for(iter=waypoints.begin();iter!=waypoints.end();++iter)
3517         {
3518                 Waypoint waypoint(*iter);
3519                 waypoint.apply_model(model);
3520
3521                 synfigapp::Action::Handle action(synfigapp::Action::create("WaypointSet"));
3522
3523                 assert(action);
3524
3525                 action->set_param("canvas",canvas_interface->get_canvas());
3526                 action->set_param("canvas_interface",canvas_interface);
3527
3528                 action->set_param("waypoint",waypoint);
3529                 action->set_param("value_node",waypoint.get_parent_value_node());
3530
3531                 if(!canvas_interface->get_instance()->perform_action(action))
3532                 {
3533                         group.cancel();
3534                         return;
3535                 }
3536         }
3537 }
3538
3539 static void
3540 duplicate_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3541                                         etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3542 {
3543         // Create the action group
3544         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Duplicate Waypoints"));
3545
3546         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3547         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3548         {
3549                 Waypoint waypoint(*iter);
3550                 ValueNode::Handle value_node(iter->get_parent_value_node());
3551                 canvas_interface->waypoint_duplicate(value_node, waypoint);
3552         }
3553 }
3554
3555 static void
3556 remove_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3557                                  etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3558 {
3559         // Create the action group
3560         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Remove Waypoints"));
3561
3562         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3563         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3564         {
3565                 Waypoint waypoint(*iter);
3566                 ValueNode::Handle value_node(iter->get_parent_value_node());
3567                 canvas_interface->waypoint_remove(value_node, waypoint);
3568         }
3569 }
3570
3571 void
3572 CanvasView::on_waypoint_clicked_canvasview(synfigapp::ValueDesc value_desc,
3573                                                                                    std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set,
3574                                                                                    int button)
3575 {
3576         int size = waypoint_set.size();
3577         Waypoint waypoint(*(waypoint_set.begin()));
3578         Time time(waypoint.get_time());
3579
3580         if (size == 1)
3581         {
3582                 waypoint_dialog.set_value_desc(value_desc);
3583                 waypoint_dialog.set_waypoint(waypoint);
3584         }
3585
3586         switch(button)
3587         {
3588         case -1:
3589                 if (size == 1)
3590                         waypoint_dialog.show();
3591                 break;
3592         case 2:
3593         {
3594                 Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
3595                 waypoint_menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), waypoint_menu));
3596
3597                 Gtk::Menu* interp_menu_in(manage(new Gtk::Menu()));
3598                 Gtk::Menu* interp_menu_out(manage(new Gtk::Menu()));
3599                 Gtk::Menu* interp_menu_both(manage(new Gtk::Menu()));
3600
3601                 {
3602                         Waypoint::Model model;
3603
3604                         model.reset(); model.set_before(INTERPOLATION_TCB);
3605                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3606                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3607                         model.reset(); model.set_after(INTERPOLATION_TCB);
3608                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3609                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3610                         model.set_before(INTERPOLATION_TCB);
3611                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3612                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3613
3614                         model.reset(); model.set_before(INTERPOLATION_LINEAR);
3615                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3616                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3617                         model.reset(); model.set_after(INTERPOLATION_LINEAR);
3618                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3619                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3620                         model.set_before(INTERPOLATION_LINEAR);
3621                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3622                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3623
3624                         model.reset(); model.set_before(INTERPOLATION_HALT);
3625                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In"),
3626                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3627                         model.reset(); model.set_after(INTERPOLATION_HALT);
3628                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease Out"),
3629                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3630                         model.set_before(INTERPOLATION_HALT);
3631                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In/Out"),
3632                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3633
3634                         model.reset(); model.set_before(INTERPOLATION_CONSTANT);
3635                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3636                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3637                         model.reset(); model.set_after(INTERPOLATION_CONSTANT);
3638                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3639                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3640                         model.set_before(INTERPOLATION_CONSTANT);
3641                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3642                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3643                 }
3644
3645                 // ------------------------------------------------------------------------
3646                 if (size == 1)
3647                 {
3648                         const synfigapp::ValueDesc value_desc(synfig::ValueNode_Animated::Handle::cast_reinterpret(waypoint.get_parent_value_node()), time);
3649                         get_instance()->make_param_menu(waypoint_menu,canvas_interface()->get_canvas(),value_desc,0.5f);
3650
3651                         // ------------------------------------------------------------------------
3652                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3653                 }
3654
3655                 // ------------------------------------------------------------------------
3656                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Jump To"),
3657                         sigc::bind(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::set_time), time)));
3658
3659                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Duplicate"),
3660                          sigc::bind(sigc::ptr_fun(duplicate_waypoints), waypoint_set, canvas_interface())));
3661
3662                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem((size == 1) ? _("_Remove") : strprintf(_("_Remove %d Waypoints"), size),
3663                          sigc::bind(sigc::ptr_fun(remove_waypoints), waypoint_set, canvas_interface())));
3664
3665                 if (size == 1 && value_desc.is_valid())
3666                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),
3667                                 sigc::mem_fun(waypoint_dialog,&Gtk::Widget::show)));
3668
3669                 // ------------------------------------------------------------------------
3670                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3671
3672                 // ------------------------------------------------------------------------
3673                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Both"), *interp_menu_both));
3674                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_In"),   *interp_menu_in));
3675                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Out"),  *interp_menu_out));
3676
3677                 // ------------------------------------------------------------------------
3678                 waypoint_menu->popup(button+1,gtk_get_current_event_time());
3679         }
3680         break;
3681
3682         default:
3683                 break;
3684         }
3685 }
3686
3687 void
3688 CanvasView::on_waypoint_changed()
3689 {
3690         synfigapp::Action::ParamList param_list;
3691         param_list.add("canvas",get_canvas());
3692         param_list.add("canvas_interface",canvas_interface());
3693         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3694         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3695 //      param_list.add("time",canvas_interface()->get_time());
3696
3697         get_instance()->process_action("WaypointSetSmart", param_list);
3698 }
3699
3700 void
3701 CanvasView::on_waypoint_delete()
3702 {
3703         synfigapp::Action::ParamList param_list;
3704         param_list.add("canvas",get_canvas());
3705         param_list.add("canvas_interface",canvas_interface());
3706         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3707         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3708 //      param_list.add("time",canvas_interface()->get_time());
3709
3710         get_instance()->process_action("WaypointRemove", param_list);
3711 }
3712
3713 void
3714 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)
3715 {
3716         // We will make this true once we have a solid drop
3717         bool success(false);
3718         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
3719         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
3720         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3721
3722         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3723         {
3724                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3725                 {
3726                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3727
3728                         Layer::Handle layer(synfig::Layer::create("Text"));
3729                         if(!layer)
3730                                 break;
3731                         if(!layer->set_param("text",ValueBase(selection_data)))
3732                                 break;
3733
3734                         synfigapp::Action::Handle       action(synfigapp::Action::create("LayerAdd"));
3735
3736                         assert(action);
3737                         if(!action)
3738                                 break;
3739
3740                         action->set_param("canvas",get_canvas());
3741                         action->set_param("canvas_interface",canvas_interface());
3742                         action->set_param("new",layer);
3743
3744                         if(!get_instance()->perform_action(action))
3745                                 break;
3746
3747                         // Ok, we have successfully imported at least one item.
3748                         success=true;
3749                 } while(0); // END of "STRING"
3750
3751                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3752                 {
3753                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3754
3755                         // For some reason, GTK hands us a list of URLs separated
3756                         // by not only Carriage-Returns, but also Line-Feeds.
3757                         // Line-Feeds will mess us up. Remove all the line-feeds.
3758                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3759                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3760
3761                         std::stringstream stream(selection_data);
3762
3763                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3764                         while(stream)
3765                         {
3766                                 synfig::String filename,URI;
3767                                 getline(stream,filename);
3768
3769                                 // If we don't have a filename, move on.
3770                                 if(filename.empty())
3771                                         continue;
3772
3773                                 // Make sure this URL is of the "file://" type.
3774                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3775                                 if(URI!="file://")
3776                                 {
3777                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3778                                         continue;
3779                                 }
3780
3781                                 // Strip the "file://" part from the filename
3782                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3783
3784                                 String ext(filename_extension(filename));
3785                                 if (ext.size()) ext = ext.substr(1); // skip initial '.'
3786
3787                                 // If this is a SIF file, then we need to do things slightly differently
3788                                 if(ext=="sketch")
3789                                 {
3790                                         if(work_area->load_sketch(filename))
3791                                         {
3792                                                 success=true;
3793                                                 work_area->queue_draw();
3794                                         }
3795                                 }
3796                                 else
3797                                 {
3798                                         String errors, warnings;
3799                                         if(canvas_interface()->import(filename, errors, warnings, App::resize_imported_images))
3800                                                 success=true;
3801                                         if (warnings != "")
3802                                                 App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3803                                 }
3804
3805                                 continue;
3806                         }
3807                 } // END of "text/plain"
3808         }
3809         else
3810                 ui_interface_->error("Drop failed: bad selection data");
3811
3812         // Finish the drag
3813         context->drag_finish(success, false, time);
3814 }
3815
3816 void
3817 CanvasView::on_keyframe_add_pressed()
3818 {
3819         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeAdd"));
3820
3821         if(!action)
3822         {
3823                 ui_interface_->error("I am unable to find the appropriate action");
3824                 return;
3825         }
3826
3827         action->set_param("canvas",get_canvas());
3828         action->set_param("canvas_interface",canvas_interface());
3829         action->set_param("keyframe",Keyframe(get_time()));
3830
3831         canvas_interface()->get_instance()->perform_action(action);
3832 }
3833
3834 void
3835 CanvasView::on_keyframe_duplicate_pressed()
3836 {
3837         const KeyframeTreeStore::Model model;
3838         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3839         Keyframe keyframe;
3840         if(!row)
3841         {
3842                 ui_interface_->error("I am unable to duplicate the keyframe");
3843                 return;
3844         }
3845         keyframe=row[model.keyframe];
3846
3847         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeDuplicate"));
3848
3849         if(!action)
3850         {
3851                 ui_interface_->error("I am unable to find the appropriate action");
3852                 return;
3853         }
3854
3855         action->set_param("canvas",get_canvas());
3856         action->set_param("canvas_interface",canvas_interface());
3857         action->set_param("keyframe",keyframe);
3858         action->set_param("time",get_time());
3859
3860         canvas_interface()->get_instance()->perform_action(action);
3861 }
3862
3863 void
3864 CanvasView::on_keyframe_remove_pressed()
3865 {
3866         const KeyframeTreeStore::Model model;
3867         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3868         Keyframe keyframe;
3869         if(!row)
3870         {
3871                 ui_interface_->error("I am unable to remove the keyframe");
3872                 return;
3873         }
3874         keyframe=row[model.keyframe];
3875
3876         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeRemove"));
3877
3878         if(!action)
3879         {
3880                 ui_interface_->error("I am unable to find the appropriate action");
3881                 return;
3882         }
3883
3884         action->set_param("canvas",get_canvas());
3885         action->set_param("canvas_interface",canvas_interface());
3886         action->set_param("keyframe",keyframe);
3887
3888         canvas_interface()->get_instance()->perform_action(action);
3889 }
3890
3891 void
3892 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3893 {
3894         if(toggling_ducks_)
3895                 return;
3896         toggling_ducks_=true;
3897         bool is_currently_on(work_area->get_type_mask()&type);
3898
3899         if(is_currently_on)
3900                 work_area->set_type_mask(work_area->get_type_mask()-type);
3901         else
3902                 work_area->set_type_mask(work_area->get_type_mask()|type);
3903
3904         work_area->queue_draw();
3905         try
3906         {
3907                 // Update the toggle ducks actions
3908                 Glib::RefPtr<Gtk::ToggleAction> action;
3909                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-position-ducks"));
3910                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
3911                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-tangent-ducks"));
3912                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
3913                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-vertex-ducks"));
3914                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
3915                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-radius-ducks"));
3916                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
3917                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-width-ducks"));
3918                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
3919                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-angle-ducks"));
3920                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
3921                 // Update toggle ducks buttons
3922                 toggleducksdial->update_toggles(work_area->get_type_mask());
3923         }
3924         catch(...)
3925         {
3926                 toggling_ducks_=false;
3927         }
3928         toggling_ducks_=false;
3929 }
3930
3931 void
3932 CanvasView::image_import()
3933 {
3934         // String filename(dirname(get_canvas()->get_file_name()));
3935         String filename("*.*");
3936         String errors, warnings;
3937         if(App::dialog_open_file(_("Import Image"), filename, IMAGE_DIR_PREFERENCE))
3938         {
3939                 canvas_interface()->import(filename, errors, warnings, App::resize_imported_images);
3940                 if (warnings != "")
3941                         App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3942         }
3943 }
3944
3945 Smach::event_result
3946 CanvasView::process_event_key(EventKey x)
3947 {
3948         return smach_.process_event(x);
3949 }
3950
3951 void
3952 CanvasView::on_input_device_changed(GdkDevice* device)
3953 {
3954         if(!device)
3955         {
3956                 get_smach().egress();
3957         }
3958         assert(device);
3959
3960         synfigapp::InputDevice::Handle input_device;
3961         input_device=synfigapp::Main::select_input_device(device->name);
3962         App::toolbox->change_state(input_device->get_state());
3963         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3964 }
3965
3966 void
3967 CanvasView::on_preview_option()
3968 {
3969         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3970
3971         Canvas::Handle  canv = get_canvas();
3972
3973         if(canv)
3974         {
3975                 RendDesc &r = canv->rend_desc();
3976                 if(r.get_frame_rate())
3977                 {
3978                         float rate = 1/r.get_frame_rate();
3979                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3980                         float end = r.get_time_start() + r.get_frame_end()*rate;
3981
3982                         if(!po)
3983                         {
3984                                 po = new Dialog_PreviewOptions;
3985                                 po->set_zoom(work_area->get_zoom()/2);
3986                                 po->set_fps(r.get_frame_rate()/2);
3987                                 po->set_begintime(beg);
3988                                 po->set_begin_override(false);
3989                                 po->set_endtime(end);
3990                                 po->set_end_override(false);
3991
3992                                 set_ext_widget("prevoptions",po);
3993                         }
3994                         /*po->set_zoom(work_area->get_zoom()/2);
3995                         po->set_fps(r.get_frame_rate()/2);
3996                         po->set_begintime(beg);
3997                         po->set_begin_override(false);
3998                         po->set_endtime(end);
3999                         po->set_end_override(false);*/
4000
4001                         po->set_global_fps(r.get_frame_rate());
4002                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
4003                         po->present();
4004                 }
4005         }
4006 }
4007
4008 void
4009 CanvasView::on_preview_create(const PreviewInfo &info)
4010 {
4011         //set all the options
4012         etl::handle<Preview>    prev = new Preview;
4013
4014         prev->set_canvasview(this);
4015         prev->set_zoom(info.zoom);
4016         prev->set_fps(info.fps);
4017         prev->set_overbegin(info.overbegin);
4018         prev->set_begintime(info.begintime);
4019         prev->set_overend(info.overend);
4020         prev->set_endtime(info.endtime);
4021         prev->set_quality(work_area->get_quality());
4022
4023         //render it out...
4024         prev->render();
4025
4026         Dialog_Preview *pd = preview_dialog.get();
4027         assert(pd);
4028
4029         pd->set_default_size(700,510);
4030         pd->set_preview(prev.get());
4031         pd->present();
4032 }
4033
4034 void
4035 CanvasView::on_audio_option()
4036 {
4037         synfig::warning("Launching Audio Options");
4038         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
4039         sound_dialog->present();
4040 }
4041
4042 void
4043 CanvasView::on_audio_file_change(const std::string &f)
4044 {
4045         //save in meta data - always even when not valid...
4046         canvas_interface()->set_meta_data("audiofile",f);
4047 }
4048
4049 void
4050 CanvasView::on_audio_offset_change(const synfig::Time &t)
4051 {
4052         canvas_interface()->set_meta_data("audiooffset",t.get_string());
4053 }
4054
4055 void
4056 CanvasView::on_audio_file_notify()
4057 {
4058         std::string file(get_canvas()->get_meta_data("audiofile"));
4059         if(!file.c_str()) return;
4060
4061         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
4062         {
4063                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
4064                 get_canvas()->erase_meta_data("audiofile");
4065                 disp_audio->hide();
4066                 disp_audio->set_profile(etl::handle<AudioProfile>());
4067         }else
4068         {
4069                 //save in canvasview
4070                 synfig::warning("Getting the profile of the music stuff");
4071
4072                 //profile specific stuff for the preview widget
4073                 //similar for other attachments
4074                 Dialog_Preview *pd = preview_dialog.get();
4075                 pd->get_widget().set_audio(audio);
4076
4077                 handle<AudioProfile>    prof = audio->get_profile();
4078
4079                 if(!prof)
4080                 {
4081                         synfig::warning("Agh, I couldn't build the profile captain!");
4082                 }
4083                 pd->get_widget().set_audioprofile(prof);
4084
4085                 disp_audio->set_profile(audio->get_profile());
4086                 disp_audio->show();
4087
4088                 synfig::warning("successfully set the profiles and stuff");
4089         }
4090         disp_audio->queue_draw();
4091 }
4092
4093 void
4094 CanvasView::on_audio_offset_notify()
4095 {
4096         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
4097         audio->set_offset(t);
4098         sound_dialog->set_offset(t);
4099         disp_audio->queue_draw();
4100
4101         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
4102 }
4103
4104 void
4105 CanvasView::play_audio(float t)
4106 {
4107         if(audio.get())
4108         {
4109                 synfig::info("Playing audio at %f s",t);
4110                 audio->play(t);
4111         }
4112 }
4113
4114 void
4115 CanvasView::stop_audio()
4116 {
4117         if(audio.get())
4118         {
4119                 audio->stop();
4120         }
4121 }
4122
4123 bool
4124 CanvasView::on_audio_scrub()
4125 {
4126         disp_audio->draw();
4127         return true;
4128 }
4129
4130 Glib::RefPtr<Glib::ObjectBase>
4131 CanvasView::get_ref_obj(const synfig::String& x)
4132 {
4133         return ref_obj_book_[x];
4134 }
4135
4136 Glib::RefPtr<const Glib::ObjectBase>
4137 CanvasView::get_ref_obj(const synfig::String& x)const
4138 {
4139         return ref_obj_book_.find(x)->second;
4140 }
4141
4142 void
4143 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
4144 {
4145         ref_obj_book_[x]=y;
4146 }
4147
4148 Glib::RefPtr<Gtk::TreeModel>
4149 CanvasView::get_tree_model(const synfig::String& x)
4150 {
4151         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
4152 }
4153
4154 Glib::RefPtr<const Gtk::TreeModel>
4155 CanvasView::get_tree_model(const synfig::String& x)const
4156 {
4157         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
4158 }
4159
4160 void
4161 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
4162 {
4163         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
4164 }
4165
4166 Gtk::Widget*
4167 CanvasView::get_ext_widget(const synfig::String& x)
4168 {
4169         return ext_widget_book_[x];
4170 }
4171
4172 void
4173 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
4174 {
4175         ext_widget_book_[x]=y;
4176         if(x=="layers_cmp")
4177         {
4178                 layer_tree=dynamic_cast<LayerTree*>(y);
4179
4180                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
4181                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
4182                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
4183                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
4184                 layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
4185         }
4186         if(x=="children")
4187         {
4188                 children_tree=dynamic_cast<ChildrenTree*>(y);
4189                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
4190                 if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
4191                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
4192         }
4193         if(x=="keyframes")
4194                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
4195 }
4196
4197 bool
4198 CanvasView::on_delete_event(GdkEventAny* event __attribute__ ((unused)))
4199 {
4200         close_view();
4201
4202         //! \todo This causes the window to be deleted straight away - but what if we prompt 'save?' and the user cancels?
4203         //                Is there ever any need to pass on the delete event to the window here?
4204         // if(event) return Gtk::Window::on_delete_event(event);
4205
4206         return true;
4207 }
4208
4209 //! Modify the play stop button apearence and play stop the animation
4210 void
4211 CanvasView::on_play_stop_pressed()
4212 {
4213         Gtk::Image *icon;
4214         Gtk::Button *stop_button;
4215         stop_button=framedial->get_play_button();
4216         bool play_flag;
4217         if(!is_playing())
4218         {
4219                 icon = manage(new Gtk::Image(Gtk::Stock::MEDIA_STOP, Gtk::IconSize::from_name("synfig-small_icon")));
4220                 stop_button->set_relief(Gtk::RELIEF_NORMAL);
4221                 play_flag=true;
4222         }
4223         else
4224         {
4225                 icon = manage(new Gtk::Image(Gtk::Stock::MEDIA_PLAY, Gtk::IconSize::from_name("synfig-small_icon")));
4226                 stop_button->set_relief(Gtk::RELIEF_NONE);
4227                 play_flag=false;
4228         }
4229         stop_button->remove();
4230         stop_button->add(*icon);
4231         icon->set_padding(0, 0);
4232         icon->show();
4233         if(play_flag) play(); else stop();
4234 }