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