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

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