synfig-studio/tags/stable/src/gtkmm/canvasview.cpp

   1 /* === S I N F G =========================================================== */
   2 /*!     \file canvasview.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id: canvasview.cpp,v 1.7 2005/01/16 19:55:57 darco Exp $
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002 Robert B. Quattlebaum Jr.
   9 **
  10 **      This software and associated documentation
  11 **      are CONFIDENTIAL and PROPRIETARY property of
  12 **      the above-mentioned copyright holder.
  13 **
  14 **      You may not copy, print, publish, or in any
  15 **      other way distribute this software without
  16 **      a prior written agreement with
  17 **      the copyright holder.
  18 **      \endlegal
  19 */
  20 /* ========================================================================= */
  21
  22 /* === H E A D E R S ======================================================= */
  23
  24 #ifdef USING_PCH
  25 #       include "pch.h"
  26 #else
  27 #ifdef HAVE_CONFIG_H
  28 #       include <config.h>
  29 #endif
  30
  31 #include <sigc++/adaptors/hide.h>
  32
  33 #include <ETL/clock>
  34 #include <sstream>
  35
  36 #include <gtkmm/paned.h>
  37 #include <gtkmm/scale.h>
  38 #include <gtkmm/dialog.h>
  39 #include <gtkmm/treemodelsort.h>
  40 #include <gtkmm/buttonbox.h>
  41
  42 #include <gtk/gtktreestore.h>
  43 #include <gtk/gtkversion.h>
  44
  45 #include <sinfg/valuenode_reference.h>
  46 #include <sinfg/valuenode_subtract.h>
  47 #include <sinfg/valuenode_linear.h>
  48 #include <sinfg/valuenode_timedswap.h>
  49 #include <sinfg/valuenode_scale.h>
  50 #include <sinfg/valuenode_dynamiclist.h>
  51 #include <sinfg/valuenode_twotone.h>
  52 #include <sinfg/valuenode_stripes.h>
  53 #include <sinfg/layer.h>
  54
  55 #include <sinfgapp/uimanager.h>
  56 #include <sinfgapp/canvasinterface.h>
  57 #include <sinfgapp/selectionmanager.h>
  58 //#include <sinfgapp/action_setwaypoint.h>
  59 //#include <sinfgapp/action_deletewaypoint.h>
  60
  61 #include <sigc++/retype_return.h>
  62 #include <sigc++/retype.h>
  63 //#include <sigc++/hide.h>
  64
  65 #include "canvasview.h"
  66 #include "instance.h"
  67 #include "app.h"
  68 #include "cellrenderer_value.h"
  69 #include "cellrenderer_timetrack.h"
  70 #include "workarea.h"
  71 #include "dialog_color.h"
  72 #include "eventkey.h"
  73
  74 #include "state_polygon.h"
  75 #include "state_bline.h"
  76 #include "state_normal.h"
  77 #include "state_eyedrop.h"
  78 #include "state_draw.h"
  79
  80 #include "ducktransform_scale.h"
  81 #include "ducktransform_translate.h"
  82 #include "ducktransform_rotate.h"
  83
  84 #include "event_mouse.h"
  85 #include "event_layerclick.h"
  86
  87 #include "toolbox.h"
  88
  89 #include "dialog_preview.h"
  90 #include "dialog_soundselect.h"
  91
  92 #include "preview.h"
  93 #include "audiocontainer.h"
  94 #include "widget_timeslider.h"
  95
  96 #include <sinfgapp/main.h>
  97 #include <sinfgapp/inputdevice.h>
  98
  99 #endif
 100
 101 /* === U S I N G =========================================================== */
 102
 103 using namespace std;
 104 using namespace etl;
 105 using namespace sinfg;
 106 using namespace studio;
 107 using namespace SigC;
 108
 109 /* === M A C R O S ========================================================= */
 110
 111 #define GRAB_HINT_DATA(y)       { \
 112                 String x; \
 113                 if(sinfgapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
 114                 { \
 115                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
 116                 } \
 117         }
 118
 119 #define DEFAULT_TIME_WINDOW_SIZE                (10.0)
 120
 121 /*
 122 #ifdef DEBUGPOINT
 123 #undef DEBUGPOINT
 124 #endif
 125 #define DEBUGPOINT()
 126 */
 127
 128 #ifndef SMALL_BUTTON
 129 #define SMALL_BUTTON(button,stockid,tooltip)    \
 130         button = manage(new class Gtk::Button());       \
 131         icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize));    \
 132         button->add(*icon);     \
 133         tooltips.set_tip(*button,tooltip);      \
 134         icon->set_padding(0,0);\
 135         icon->show();   \
 136         button->set_relief(Gtk::RELIEF_NONE); \
 137         button->show()
 138 #endif
 139
 140 #ifndef NORMAL_BUTTON
 141 #define NORMAL_BUTTON(button,stockid,tooltip)   \
 142         button = manage(new class Gtk::Button());       \
 143         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON));       \
 144         button->add(*icon);     \
 145         tooltips.set_tip(*button,tooltip);      \
 146         icon->set_padding(0,0);\
 147         icon->show();   \
 148         /*button->set_relief(Gtk::RELIEF_NONE);*/ \
 149         button->show()
 150 #endif
 151
 152 #define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
 153
 154 #define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
 155
 156 #define SLOT_EVENT(x)   sigc::hide_return(sigc::bind(sigc::mem_fun(*this,&studio::CanvasView::process_event_key),x))
 157
 158 /* === C L A S S E S ======================================================= */
 159
 160
 161 class studio::UniversalScrubber
 162 {
 163         CanvasView *canvas_view;
 164
 165         bool            scrubbing;
 166         etl::clock      scrub_timer;
 167
 168         sigc::connection end_scrub_connection;
 169 public:
 170         UniversalScrubber(CanvasView *canvas_view):
 171                 canvas_view(canvas_view),
 172                 scrubbing(false)
 173         {
 174                 canvas_view->canvas_interface()->signal_time_changed().connect(
 175                         sigc::mem_fun(*this,&studio::UniversalScrubber::on_time_changed)
 176                 );
 177         }
 178
 179         ~UniversalScrubber()
 180         {
 181                 end_scrub_connection.disconnect();
 182         }
 183
 184         void on_time_changed()
 185         {
 186                 // Make sure we are changing the time quickly
 187                 // before we enable scrubbing
 188                 if(!scrubbing && scrub_timer()>1)
 189                 {
 190                         scrub_timer.reset();
 191                         return;
 192                 }
 193
 194                 // If we aren't scrubbing already, enable it
 195                 if(!scrubbing)
 196                 {
 197                         scrubbing=true;
 198                         audio_container()->start_scrubbing(canvas_view->get_time());
 199                 }
 200
 201                 // Reset the scrubber ender
 202                 end_scrub_connection.disconnect();
 203                 end_scrub_connection=Glib::signal_timeout().connect(
 204                         sigc::bind_return(
 205                                 sigc::mem_fun(*this,&UniversalScrubber::end_of_scrubbing),
 206                                 false
 207                         ),
 208                         1000
 209                 );
 210
 211                 // Scrub!
 212                 audio_container()->scrub(canvas_view->get_time());
 213
 214                 scrub_timer.reset();
 215         }
 216
 217         void end_of_scrubbing()
 218         {
 219                 scrubbing=false;
 220                 audio_container()->stop_scrubbing();
 221                 scrub_timer.reset();
 222         }
 223
 224         handle<AudioContainer> audio_container()
 225         {
 226                 assert(canvas_view->audio);
 227                 return canvas_view->audio;
 228         }
 229 };
 230
 231
 232 class studio::CanvasViewUIInterface : public sinfgapp::UIInterface
 233 {
 234         CanvasView *view;
 235
 236 public:
 237
 238         CanvasViewUIInterface(CanvasView *view):
 239                 view(view)
 240         {
 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 yes_no(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 252         {
 253                 view->present();
 254                 //while(studio::App::events_pending())studio::App::iteration(false);
 255                 Gtk::Dialog dialog(
 256                         title,          // Title
 257                         *view,          // Parent
 258                         true,           // Modal
 259                         true            // use_separator
 260                 );
 261                 Gtk::Label label(message);
 262                 label.show();
 263
 264                 dialog.get_vbox()->pack_start(label);
 265                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 266                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 267
 268                 dialog.set_default_response(dflt);
 269                 dialog.show();
 270                 return (Response)dialog.run();
 271         }
 272         virtual Response yes_no_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 273         {
 274                 view->present();
 275                 //while(studio::App::events_pending())studio::App::iteration(false);
 276                 Gtk::Dialog dialog(
 277                         title,          // Title
 278                         *view,          // Parent
 279                         true,           // Modal
 280                         true            // use_separator
 281                 );
 282                 Gtk::Label label(message);
 283                 label.show();
 284
 285                 dialog.get_vbox()->pack_start(label);
 286                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 287                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 288                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 289
 290                 dialog.set_default_response(dflt);
 291                 dialog.show();
 292                 return (Response)dialog.run();
 293         }
 294         virtual Response ok_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_OK)
 295         {
 296                 view->present();
 297                 //while(studio::App::events_pending())studio::App::iteration(false);
 298                 Gtk::Dialog dialog(
 299                         title,          // Title
 300                         *view,          // Parent
 301                         true,           // Modal
 302                         true            // use_separator
 303                 );
 304                 Gtk::Label label(message);
 305                 label.show();
 306
 307                 dialog.get_vbox()->pack_start(label);
 308                 dialog.add_button(Gtk::StockID("gtk-ok"),RESPONSE_OK);
 309                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 310
 311                 dialog.set_default_response(dflt);
 312                 dialog.show();
 313                 return (Response)dialog.run();
 314         }
 315
 316         virtual bool
 317         task(const std::string &task)
 318         {
 319                 if(!view->is_playing_)
 320                 {
 321                         view->statusbar->pop();
 322                         view->statusbar->push(task);
 323                 }
 324                 //while(studio::App::events_pending())studio::App::iteration(false);
 325                 if(view->cancel){return false;}
 326                 return true;
 327         }
 328
 329         virtual bool
 330         error(const std::string &err)
 331         {
 332                 view->statusbar->push("ERROR");
 333
 334                 // If we are in the process of canceling,
 335                 // then just go ahead and return false --
 336                 // don't bother displaying a dialog
 337                 if(view->cancel)return false;
 338
 339                 Gtk::Dialog dialog(
 340                         "Error",                // Title
 341                         *view,          // Parent
 342                         true,           // Modal
 343                         true            // use_separator
 344                 );
 345                 Gtk::Label label(err);
 346                 label.show();
 347
 348                 dialog.get_vbox()->pack_start(label);
 349                 dialog.add_button(Gtk::StockID("gtk-ok"),RESPONSE_OK);
 350                 dialog.show();
 351                 dialog.run();
 352                 view->statusbar->pop();
 353                 return true;
 354         }
 355
 356         virtual bool
 357         warning(const std::string &err)
 358         {
 359                 view->statusbar->pop();
 360                 view->statusbar->push(err);
 361
 362                 //while(studio::App::events_pending())studio::App::iteration(false);
 363                 if(view->cancel)return false;
 364                 return true;
 365         }
 366
 367         virtual bool
 368         amount_complete(int current, int total)
 369         {
 370                 if(!view->is_playing_)
 371                 {
 372                         if(!view->working_depth)
 373                         {
 374                                 if(current)
 375                                         view->stopbutton->set_sensitive(true);
 376                                 else
 377                                         view->stopbutton->set_sensitive(false);
 378                         }
 379                         float x((float)current/(float)total);
 380                         if(x<0)x=0;
 381                         else if(x>1)x=1;
 382                         view->progressbar->set_fraction(x);
 383                 }
 384                 //while(studio::App::events_pending())studio::App::iteration(false);
 385                 if(view->cancel){/*view->cancel=false;*/return false;}
 386                 return true;
 387         }
 388
 389         void
 390         not_implemented()
 391         {
 392                 error("Feature not yet implemented");
 393         }
 394 };
 395
 396 class studio::CanvasViewSelectionManager : public sinfgapp::SelectionManager
 397 {
 398         CanvasView *view;
 399         CanvasView::LayerTreeModel layer_tree_model;
 400         CanvasView::ChildrenTreeModel children_tree_model;
 401 public:
 402
 403         CanvasViewSelectionManager(CanvasView *view): view(view)
 404 {
 405
 406  }
 407
 408
 409 private:
 410         void _set_selected_layer(const sinfg::Layer::Handle &layer)
 411         {
 412                 view->layer_tree->select_layer(layer);
 413 /*
 414                 // Don't change the selection while we are busy
 415                 // I cannot remember exactly why I put this here...
 416                 // It musta been for some reason, but I cannot recall.
 417                 //if(App::Busy::count)
 418                 //      return;
 419
 420                 if(view->layer_tree->get_selection()->get_selected())
 421                 {
 422                         const Gtk::TreeRow row = *(view->layer_tree->get_selection()->get_selected());
 423
 424                         // Don't do anything if that layer is already selected
 425                         if(layer == static_cast<sinfg::Layer::Handle>(row[layer_tree_model.layer]))
 426                                 return;
 427                 }
 428                 Gtk::TreeModel::Children::iterator iter;
 429                 if(view->layer_tree_store()->find_layer_row(layer,iter))
 430                 {
 431                         Gtk::TreePath path(iter);
 432                         for(int i=path.get_depth();i;i--)
 433                         {
 434                                 int j;
 435                                 path=Gtk::TreePath(iter);
 436                                 for(j=i;j;j--)
 437                                         path.up();
 438                                 view->layer_tree->get_tree_view().expand_row(path,false);
 439                         }
 440                         view->layer_tree->get_tree_view().scroll_to_row(Gtk::TreePath(iter));
 441                         view->layer_tree->get_selection()->select(iter);
 442                 }
 443 */
 444         }
 445 public:
 446
 447         //! Returns the number of layers selected.
 448         virtual int get_selected_layer_count()const
 449         {
 450                 return get_selected_layers().size();
 451         }
 452
 453         //! Returns a list of the currently selected layers.
 454         virtual LayerList get_selected_layers()const
 455         {
 456 //              assert(view->layer_tree);
 457
 458                 if(!view->layer_tree) { DEBUGPOINT(); sinfg::error("canvas_view.layer_tree not defined!?"); return LayerList(); }
 459                 return view->layer_tree->get_selected_layers();
 460         }
 461
 462         //! Returns the first layer selected or an empty handle if none are selected.
 463         virtual sinfg::Layer::Handle get_selected_layer()const
 464         {
 465 //              assert(view->layer_tree);
 466
 467                 if(!view->layer_tree) { DEBUGPOINT(); sinfg::error("canvas_view.layer_tree not defined!?"); return 0; }
 468                 return view->layer_tree->get_selected_layer();
 469         }
 470
 471         //! Sets which layers should be selected
 472         virtual void set_selected_layers(const LayerList &layer_list)
 473         {
 474 //              assert(view->layer_tree);
 475
 476                 if(!view->layer_tree) { DEBUGPOINT(); sinfg::error("canvas_view.layer_tree not defined!?"); return; }
 477                 view->layer_tree->select_layers(layer_list);
 478                 //view->get_smach().process_event(EVENT_REFRESH_DUCKS);
 479
 480                 //view->queue_rebuild_ducks();
 481         }
 482
 483         //! Sets which layer should be selected.
 484         virtual void set_selected_layer(const sinfg::Layer::Handle &layer)
 485         {
 486 //              assert(view->layer_tree);
 487
 488                 if(!view->layer_tree) { DEBUGPOINT(); sinfg::error("canvas_view.layer_tree not defined!?"); return; }
 489                 view->layer_tree->select_layer(layer);
 490                 //view->queue_rebuild_ducks();
 491         }
 492
 493         //! Clears the layer selection list
 494         virtual void clear_selected_layers()
 495         {
 496                 if(!view->layer_tree) return;
 497                 view->layer_tree->clear_selected_layers();
 498         }
 499
 500
 501
 502         //! Returns the number of value_nodes selected.
 503         virtual int get_selected_children_count()const
 504         {
 505                 return get_selected_children().size();
 506         }
 507
 508         static inline void __child_grabber(const Gtk::TreeModel::iterator& iter, ChildrenList* ret)
 509         {
 510                 const CanvasView::ChildrenTreeModel children_tree_model;
 511                 sinfgapp::ValueDesc value_desc((*iter)[children_tree_model.value_desc]);
 512                 if(value_desc)
 513                         ret->push_back(value_desc);
 514         }
 515
 516         //! Returns a list of the currently selected value_nodes.
 517         virtual ChildrenList get_selected_children()const
 518         {
 519                 if(!view->children_tree) return ChildrenList();
 520
 521                 Glib::RefPtr<Gtk::TreeSelection> selection=view->children_tree->get_selection();
 522
 523                 if(!selection)
 524                         return ChildrenList();
 525
 526                 ChildrenList ret;
 527
 528                 selection->selected_foreach_iter(
 529                         sigc::bind(
 530                                 sigc::ptr_fun(
 531                                         &studio::CanvasViewSelectionManager::__child_grabber
 532                                 ),
 533                                 &ret
 534                         )
 535                 );
 536
 537                 /*
 538                 Gtk::TreeModel::Children::iterator iter(view->children_tree_store()->children().begin());
 539                 iter++;
 540                 Gtk::TreeModel::Children children = iter->children();
 541                 for(iter = children.begin(); iter != children.end(); ++iter)
 542                 {
 543                         Gtk::TreeModel::Row row = *iter;
 544                         if(selection->is_selected(row))
 545                                 ret.push_back((sinfgapp::ValueDesc)row[children_tree_model.value_desc]);
 546                 }
 547                 */
 548                 return ret;
 549         }
 550
 551         //! Returns the first value_node selected or an empty handle if none are selected.
 552         virtual ChildrenList::value_type get_selected_child()const
 553         {
 554                 if(!view->children_tree) return ChildrenList::value_type();
 555
 556                 ChildrenList children(get_selected_children());
 557
 558                 if(children.empty())
 559                         return ChildrenList::value_type();
 560
 561                 return children.front();
 562         }
 563
 564         //! Sets which value_nodes should be selected
 565         virtual void set_selected_children(const ChildrenList &children_list)
 566         {
 567                 return;
 568         }
 569
 570         //! Sets which value_node should be selected. Empty handle if none.
 571         virtual void set_selected_child(const ChildrenList::value_type &child)
 572         {
 573                 return;
 574         }
 575
 576         //! Clears the value_node selection list
 577         virtual void clear_selected_children()
 578         {
 579                 return;
 580         }
 581
 582
 583
 584         int get_selected_layer_parameter_count()const
 585         {
 586                 return get_selected_layer_parameters().size();
 587         }
 588
 589         LayerParamList get_selected_layer_parameters()const
 590         {
 591                 if(!view->layer_tree) return LayerParamList();
 592
 593                 Glib::RefPtr<Gtk::TreeSelection> selection=view->layer_tree->get_selection();
 594
 595                 if(!selection)
 596                         return LayerParamList();
 597
 598                 LayerParamList ret;
 599
 600                 Gtk::TreeModel::Children children = const_cast<CanvasView*>(view)->layer_tree_store()->children();
 601                 Gtk::TreeModel::Children::iterator iter;
 602                 for(iter = children.begin(); iter != children.end(); ++iter)
 603                 {
 604                         Gtk::TreeModel::Row row = *iter;
 605                         Gtk::TreeModel::Children::iterator iter;
 606                         for(iter=row.children().begin();iter!=row.children().end();iter++)
 607                         {
 608                                 Gtk::TreeModel::Row row = *iter;
 609                                 if(selection->is_selected(row))
 610                                         ret.push_back(LayerParam(row[layer_tree_model.layer],(Glib::ustring)row[layer_tree_model.id]));
 611                         }
 612                 }
 613                 return ret;
 614         }
 615
 616         LayerParam get_selected_layer_parameter() const
 617         {
 618                 if(!view->layer_tree) return LayerParam();
 619                 return get_selected_layer_parameters().front();
 620         }
 621
 622         void set_selected_layer_parameters(const LayerParamList &layer_param_list)
 623         {
 624                 return;
 625         }
 626
 627         void set_selected_layer_param(const LayerParam &layer_param)
 628         {
 629                 return;
 630         }
 631
 632         void clear_selected_layer_parameters()
 633         {
 634                 return;
 635         }
 636
 637 }; // END of class SelectionManager
 638
 639
 640 CanvasView::IsWorking::IsWorking(CanvasView &canvas_view_):
 641         canvas_view_(canvas_view_)
 642 {
 643         if(!canvas_view_.working_depth)
 644                 canvas_view_.stopbutton->set_sensitive(true);
 645         canvas_view_.working_depth++;
 646         canvas_view_.cancel=false;
 647 }
 648
 649 CanvasView::IsWorking::~IsWorking()
 650 {
 651         canvas_view_.working_depth--;
 652         if(!canvas_view_.working_depth)
 653                 canvas_view_.stopbutton->set_sensitive(false);
 654 }
 655
 656 CanvasView::IsWorking::operator bool()const
 657 {
 658         if(canvas_view_.cancel)
 659                 return false;
 660         return true;
 661 }
 662
 663 /* === M E T H O D S ======================================================= */
 664
 665 CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<sinfgapp::CanvasInterface> canvas_interface_):
 666         smach_                                  (this),
 667         instance_                               (instance),
 668         canvas_interface_               (canvas_interface_),
 669         //layer_tree_store_             (LayerTreeStore::create(canvas_interface_)),
 670         //children_tree_store_  (ChildrenTreeStore::create(canvas_interface_)),
 671         //keyframe_tree_store_  (KeyframeTreeStore::create(canvas_interface_)),
 672         time_adjustment_                (0,0,25,0,0,0),
 673         time_window_adjustment_ (0,0,25,0,0,0),
 674         statusbar                               (manage(new class Gtk::Statusbar())),
 675
 676         timeslider                              (new Widget_Timeslider),
 677
 678         ui_interface_                   (new CanvasViewUIInterface(this)),
 679         selection_manager_              (new CanvasViewSelectionManager(this)),
 680         is_playing_                             (false),
 681
 682         working_depth                   (0),
 683         cancel                                  (false),
 684
 685         canvas_properties               (*this,canvas_interface_),
 686         canvas_options                  (this),
 687         render_settings                 (*this,canvas_interface_),
 688         waypoint_dialog                 (*this,canvas_interface_->get_canvas()),
 689         keyframe_dialog                 (*this,canvas_interface_),
 690         preview_dialog                  (new Dialog_Preview),
 691         sound_dialog                    (new Dialog_SoundSelect(*this,canvas_interface_))
 692 {
 693         layer_tree=0;
 694         children_tree=0;
 695         duck_refresh_flag=true;
 696
 697         smach_.set_default_state(&state_normal);
 698
 699         disp_audio = new Widget_Sound();
 700
 701         //sinfg::info("Canvasview: Entered constructor");
 702         // Minor hack
 703         get_canvas()->set_time(0);
 704         //layer_tree_store_->rebuild();
 705
 706         // Set up the UI and Selection managers
 707         canvas_interface()->set_ui_interface(get_ui_interface());
 708         canvas_interface()->set_selection_manager(get_selection_manager());
 709         rebuild_ducks_queued=false;
 710
 711         //notebook=manage(new class Gtk::Notebook());
 712         //Gtk::VPaned *vpaned = manage(new class Gtk::VPaned());
 713         //vpaned->pack1(*create_work_area(), Gtk::EXPAND|Gtk::SHRINK);
 714         //vpaned->pack2(*notebook, Gtk::SHRINK);
 715         //vpaned->show_all();
 716
 717
 718         //notebook->show();
 719
 720         //notebook->append_page(*create_layer_tree(),"Layers");
 721         //notebook->append_page(*create_children_tree(),"Children");
 722         //notebook->append_page(*create_keyframe_tree(),"Keyframes");
 723
 724         //sinfg::info("Canvasview: Before big chunk of allocation and tabling stuff");
 725         //create all allocated stuff for this canvas
 726         audio = new AudioContainer();
 727
 728         Gtk::Table *layout_table= manage(new class Gtk::Table(1, 3, false));
 729         //layout_table->attach(*vpaned, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 730         layout_table->attach(*create_work_area(), 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 731         init_menus();
 732         //layout_table->attach(*App::ui_manager()->get_widget("/menu-main"), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 733
 734
 735         layout_table->attach(*create_time_bar(), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 736         layout_table->attach(*create_status_bar(), 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 737
 738         update_title();
 739
 740         layout_table->show();
 741         add(*layout_table);
 742
 743         //set_transient_for(*App::toolbox);
 744
 745         //sinfg::info("Canvasview: Before Signals");
 746         /*
 747  --     ** -- Signals -------------------------------------------------------------
 748         */
 749
 750         canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::CanvasView::on_dirty_preview));
 751         canvas_interface()->signal_mode_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_mode_changed));
 752
 753         canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_time_changed));
 754
 755         //canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_tables));
 756         canvas_interface()->signal_id_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_id_changed));
 757         canvas_interface()->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_rend_desc));
 758         waypoint_dialog.signal_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_changed));
 759         waypoint_dialog.signal_delete().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_delete));
 760
 761         //MODIFIED TIME ADJUSTMENT STUFF....
 762         time_window_adjustment().set_child_adjustment(&time_adjustment());
 763         time_window_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_time_window));
 764         time_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::time_was_changed));
 765
 766
 767         work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&studio::CanvasView::workarea_layer_selected));
 768         work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_input_device_changed));
 769
 770         canvas_interface()->signal_canvas_added().connect(
 771                 sigc::hide(
 772                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 773                 )
 774         );
 775         canvas_interface()->signal_canvas_removed().connect(
 776                 sigc::hide(
 777                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 778                 )
 779         );
 780
 781         canvas_interface()->signal_layer_param_changed().connect(
 782                 sigc::hide(
 783                         sigc::hide(
 784                                 SLOT_EVENT(EVENT_REFRESH_DUCKS)
 785                         )
 786                 )
 787         );
 788
 789
 790         //MUCH TIME STUFF TAKES PLACE IN HERE
 791         refresh_rend_desc();
 792         refresh_time_window();
 793
 794         /*! \todo We shouldn't need to do this at construction --
 795         **      This should be preformed at the first time the window
 796         **      becomes visible.
 797         */
 798         work_area->queue_render_preview();
 799
 800         // If the canvas is really big, zoom out so that we can fit it all in the window
 801         /*! \todo In other words, this is a zoom-to-fit, and should be
 802         ** in it's own function.
 803         */
 804         int w=get_canvas()->rend_desc().get_w()+70;
 805         int h=get_canvas()->rend_desc().get_h()+70;
 806         while(w>700 || h>600)
 807         {
 808                 work_area->zoom_out();
 809                 w=round_to_int(get_canvas()->rend_desc().get_w()*work_area->get_zoom()+70);
 810                 h=round_to_int(get_canvas()->rend_desc().get_h()*work_area->get_zoom()+70);
 811         }
 812         if(w>700)w=700;
 813         if(h>600)h=600;
 814         set_default_size(w,h);
 815         property_window_position().set_value(Gtk::WIN_POS_NONE);
 816
 817
 818
 819
 820         std::list<Gtk::TargetEntry> listTargets;
 821         listTargets.push_back( Gtk::TargetEntry("STRING") );
 822         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 823         listTargets.push_back( Gtk::TargetEntry("image") );
 824
 825         drag_dest_set(listTargets);
 826         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
 827
 828
 829         /*
 830         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
 831         if(length<10.0)
 832         {
 833                 time_window_adjustment().set_page_increment(length);
 834                 time_window_adjustment().set_page_size(length);
 835         }
 836         else
 837         {
 838                 time_window_adjustment().set_page_increment(10.0);
 839                 time_window_adjustment().set_page_size(10.0);
 840         }
 841         */
 842
 843         //sinfg::info("Canvasview: Before Sound Hookup");
 844         //load sound info from meta data
 845         {
 846                 //sinfg::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
 847
 848                 on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
 849                 on_audio_offset_notify();
 850
 851                 //signal connection - since they are all associated with the canvas view
 852
 853                 //hook in signals for sound options box
 854                 sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
 855                 sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
 856
 857                 //attach to the preview when it's visible
 858                 //preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
 859                 //preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
 860
 861                 //hook to metadata signals
 862                 get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
 863                 get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
 864
 865                 //universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
 866         }
 867
 868         //sinfg::info("Canvasview: Before Final time set up");
 869         //MORE TIME STUFF
 870         time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
 871         time_window_adjustment().value_changed();
 872
 873
 874         GRAB_HINT_DATA("canvas_view");
 875         /*
 876         {
 877         set_skip_taskbar_hint(true);
 878         set_skip_pager_hint(true);
 879         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 880         }
 881         */
 882
 883         refresh_rend_desc();
 884         hide_tables();
 885
 886         on_time_changed();
 887         //sinfg::info("Canvasview: Constructor Done");
 888 }
 889
 890 CanvasView::~CanvasView()
 891 {
 892         signal_deleted()();
 893
 894         App::ui_manager()->remove_action_group(action_group);
 895
 896         // Shut down the smach
 897         smach_.egress();
 898         smach_.set_default_state(0);
 899
 900         // We want to ensure that the UI_Manager and
 901         // the selection manager get destructed right now.
 902         ui_interface_.reset();
 903         selection_manager_.reset();
 904
 905         // Delete any external widgets
 906         for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
 907         {
 908                 if(ext_widget_book_.begin()->second)
 909                         delete ext_widget_book_.begin()->second;
 910         }
 911
 912         //delete preview
 913         audio.reset();
 914
 915         hide();
 916
 917         sinfg::info("CanvasView:~CanvasView(): Destructor Finished");
 918 }
 919
 920
 921
 922 Gtk::Widget *
 923 CanvasView::create_time_bar()
 924 {
 925         Gtk::Image *icon;
 926
 927         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
 928         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
 929         //TIME BAR TEMPORARY POSITION
 930         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
 931         timeslider->show();
 932         timeslider->set_time_adjustment(&time_adjustment());
 933         timeslider->set_bounds_adjustment(&time_window_adjustment());
 934         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
 935
 936
 937         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
 938         tooltips.set_tip(*timeslider,_("Changes the current time"));
 939         time_window_scroll->show();
 940         timeslider->show();
 941         time_window_scroll->set_flags(Gtk::CAN_FOCUS);
 942         timeslider->set_flags(Gtk::CAN_FOCUS);
 943
 944         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
 945         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 946
 947         NORMAL_BUTTON(animatebutton,"gtk-yes","Animate");
 948         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
 949         animatebutton->show();
 950
 951         NORMAL_BUTTON(keyframebutton,"sinfg-keyframe_lock_all","All Keyframes Locked");
 952         keyframebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
 953         keyframebutton->show();
 954
 955         Gtk::Table *table= manage(new class Gtk::Table(2, 3, false));
 956
 957         //setup the audio display
 958         disp_audio->set_size_request(-1,32); //disp_audio.show();
 959         disp_audio->set_time_adjustment(&time_adjustment());
 960         disp_audio->signal_start_scrubbing().connect(
 961                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
 962         );
 963         disp_audio->signal_scrub().connect(
 964                 sigc::mem_fun(*audio,&AudioContainer::scrub)
 965         );
 966         disp_audio->signal_stop_scrubbing().connect(
 967                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
 968         );
 969
 970         table->attach(*manage(disp_audio), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
 971         table->attach(*timeslider, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 972         table->attach(*time_window_scroll, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 973
 974         table->attach(*animatebutton, 1, 2, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 975         table->attach(*keyframebutton, 2, 3, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 976         timebar=table;
 977         table->show();
 978         return table;
 979 }
 980
 981 Gtk::Widget *
 982 CanvasView::create_work_area()
 983 {
 984         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
 985         work_area->set_instance(get_instance());
 986         work_area->set_canvas(get_canvas());
 987         work_area->set_canvas_view(this);
 988         work_area->set_progress_callback(get_ui_interface().get());
 989         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
 990         work_area->show();
 991         return work_area.get();
 992 }
 993
 994
 995 Gtk::Widget*
 996 CanvasView::create_status_bar()
 997 {
 998         Gtk::Image *icon;
 999         Gtk::IconSize iconsize=Gtk::IconSize::from_name("sinfg-small_icon");
1000         cancel=false;
1001
1002         // Create the status bar at the bottom of the window
1003         Gtk::Table *statusbartable= manage(new class Gtk::Table(7, 1, false));
1004 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
1005         progressbar =manage(new class Gtk::ProgressBar());
1006         SMALL_BUTTON(stopbutton,"gtk-stop","Stop");
1007         SMALL_BUTTON(refreshbutton,"gtk-refresh","Refresh");
1008         //SMALL_BUTTON(treetogglebutton,"gtk-go-down","Toggle Layer Tree");
1009 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up","Raise Layer");
1010 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down","Lower Layer");
1011         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1012 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1013 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1014
1015
1016         current_time_widget=manage(new Widget_Time);
1017         current_time_widget->set_value(get_time());
1018         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1019         current_time_widget->signal_value_changed().connect(
1020                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
1021         );
1022
1023         statusbartable->attach(*current_time_widget, 0, 1, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1024         statusbartable->attach(*statusbar, 3, 4, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1025         statusbartable->attach(*progressbar, 4, 5, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1026         statusbartable->attach(*refreshbutton, 5, 6, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1027         statusbartable->attach(*stopbutton, 6, 7, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1028         statusbar->set_has_resize_grip(false);
1029         statusbar->show();
1030         stopbutton->show();
1031         refreshbutton->show();
1032         progressbar->show();
1033         stopbutton->set_sensitive(false);
1034
1035         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1036         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1037         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1038
1039         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1040         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1041
1042
1043         statusbartable->show_all();
1044         return statusbartable;
1045 }
1046
1047 void
1048 CanvasView::on_current_time_widget_changed()
1049 {
1050         set_time(current_time_widget->get_value());
1051 }
1052
1053 Gtk::Widget*
1054 CanvasView::create_children_tree()
1055 {
1056         // Create the layer tree
1057         children_tree=manage(new class ChildrenTree());
1058
1059         // Set up the layer tree
1060         //children_tree->set_model(children_tree_store());
1061         if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1062         if(children_tree)children_tree->show();
1063
1064         // Connect Signals
1065         if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1066         if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1067         if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
1068         if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1069
1070         return children_tree;
1071 }
1072
1073 Gtk::Widget*
1074 CanvasView::create_keyframe_tree()
1075 {
1076         keyframe_tree=manage(new KeyframeTree());
1077
1078         //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1079         //keyframe_tree->show();
1080         //keyframe_tree->set_model(keyframe_tree_store());
1081         keyframe_tree->set_editable(true);
1082         //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &sinfgapp::CanvasInterface::update_keyframe)));
1083
1084         keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1085
1086         Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1087         scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1088         scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1089         scroll_layer_tree->add(*keyframe_tree);
1090         scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1091         //scroll_layer_tree->show();
1092
1093
1094         Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1095         layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1096
1097         Gtk::Image *icon;
1098         Gtk::IconSize iconsize(Gtk::IconSize::from_name("sinfg-small_icon"));
1099
1100         NEW_SMALL_BUTTON(button_add,"gtk-add","New Keyframe");
1101         NEW_SMALL_BUTTON(button_duplicate,"sinfg-duplicate","Duplicate Keyframe");
1102         NEW_SMALL_BUTTON(button_delete,"gtk-delete","Delete Keyframe");
1103
1104         Gtk::HBox *hbox(manage(new Gtk::HBox()));
1105         layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1106
1107         hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1108         hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1109         hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1110
1111         /*
1112         button_raise->set_relief(Gtk::RELIEF_HALF);
1113         button_lower->set_relief(Gtk::RELIEF_HALF);
1114         button_duplicate->set_relief(Gtk::RELIEF_HALF);
1115         button_delete->set_relief(Gtk::RELIEF_HALF);
1116         */
1117
1118         button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1119         button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1120         button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1121
1122         //layout_table->show_all();
1123
1124         keyframe_tab_child=layout_table;
1125
1126
1127         layout_table->hide();
1128
1129         return layout_table;
1130 }
1131
1132 Gtk::Widget*
1133 CanvasView::create_layer_tree()
1134 {
1135         // Create the layer tree
1136         layer_tree=manage(new class LayerTree());
1137
1138         // Set up the layer tree
1139         //layer_tree->set_model(layer_tree_store());
1140         layer_tree->set_time_adjustment(time_adjustment());
1141         layer_tree->show();
1142
1143         // Connect Signals
1144         layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1145         layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1146         layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1147         layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1148         layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
1149         layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1150
1151         layer_tree->hide();
1152         return layer_tree;
1153 }
1154
1155 void
1156 CanvasView::init_menus()
1157 {
1158 /*
1159         mainmenu.set_accel_group(get_accel_group());
1160         mainmenu.set_accel_path("<Canvas-view>");
1161
1162         filemenu.set_accel_group(get_accel_group());
1163         filemenu.set_accel_path("<Canvas-view>/File");
1164
1165         editmenu.set_accel_group(get_accel_group());
1166         editmenu.set_accel_path("<Canvas-view>/Edit");
1167
1168         layermenu.set_accel_group(get_accel_group());
1169         layermenu.set_accel_path("<Canvas-view>/Layer");
1170 */
1171         //cache the position of desired widgets
1172
1173         /*Menus to worry about:
1174         - filemenu
1175         - editmenu
1176         - layermenu
1177         - duckmaskmenu
1178         - mainmenu
1179         - canvasmenu
1180         - viewmenu
1181         */
1182         action_group = Gtk::ActionGroup::create();
1183
1184         //action_group->add( Gtk::Action::create("MenuFile", "_File") );
1185         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1186                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1187         );
1188         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1189                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1190         );
1191         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1192                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1193         );
1194         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("sinfg-cvs_add")),
1195                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1196         );
1197         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("sinfg-cvs_update")),
1198                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1199         );
1200         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("sinfg-cvs_revert")),
1201                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1202         );
1203         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("sinfg-cvs_commit")),
1204                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1205         );
1206         action_group->add( Gtk::Action::create("import", _("Import")),
1207                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1208         );
1209         action_group->add( Gtk::Action::create("render", _("Render")),
1210                 sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1211         );
1212         action_group->add( Gtk::Action::create("preview", _("Preview")),
1213                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1214         );
1215         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1216                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1217         );
1218         action_group->add( Gtk::Action::create("options", _("Options")),
1219                 sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1220         );
1221         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close")),
1222                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close))
1223         );
1224
1225         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1226         //      SLOT_EVENT(EVENT_UNDO)
1227         //);
1228
1229         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1230         //      SLOT_EVENT(EVENT_REDO)
1231         //);
1232
1233         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1234                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1235         );
1236
1237         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1238                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1239         );
1240
1241         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1242                 SLOT_EVENT(EVENT_STOP)
1243         );
1244
1245         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1246                 SLOT_EVENT(EVENT_REFRESH)
1247         );
1248
1249         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1250                 sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1251         );
1252
1253         // Preview Quality Menu
1254         {
1255                 int i;
1256                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1257                         sigc::bind(
1258                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1259                                 0
1260                         )
1261                 );
1262                 for(i=1;i<=10;i++)
1263                 {
1264                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i), strprintf("Set Quality to %d",i)));
1265                         if(i==10)
1266                                 action->property_value()=10;
1267                         action_group->add( action,
1268                                 sigc::bind(
1269                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1270                                         i
1271                                 )
1272                         );
1273                 }
1274         }
1275
1276         action_group->add( Gtk::Action::create("play", Gtk::StockID("sinfg-play")),
1277                 sigc::mem_fun(*this, &studio::CanvasView::play)
1278         );
1279
1280         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1281                 sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)
1282         );
1283
1284         action_group->add( Gtk::Action::create("toggle-grid-show", _("Toggle Grid Show")),
1285                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)
1286         );
1287         action_group->add( Gtk::Action::create("toggle-grid-snap", _("Toggle Grid Snap")),
1288                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)
1289         );
1290         action_group->add( Gtk::Action::create("toggle-guide-show", _("Toggle Guide Show")),
1291                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)
1292         );
1293         action_group->add( Gtk::Action::create("toggle-low-res", _("Toggle Low-Res")),
1294                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)
1295         );
1296         action_group->add( Gtk::Action::create("toggle-onion-skin", _("Toggle Onion Skin")),
1297                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin)
1298         );
1299
1300
1301         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1302                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1303         );
1304         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1305                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1306         );
1307
1308
1309         {
1310                 Glib::RefPtr<Gtk::Action> action;
1311
1312                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1313                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &sinfgapp::CanvasInterface::seek_frame),1));
1314                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1315                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &sinfgapp::CanvasInterface::seek_frame),-1));
1316
1317                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Foward"),_("Seek Foward"));
1318                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &sinfgapp::CanvasInterface::seek_time),Time(1)));
1319                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1320                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &sinfgapp::CanvasInterface::seek_time),Time(-1)));
1321
1322                 // Broken...!?
1323                 /*
1324                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1325                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &sinfgapp::CanvasInterface::seek_time),Time::end()));
1326                 */
1327                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1328                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &sinfgapp::CanvasInterface::seek_time),Time::begin()));
1329
1330                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1331                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &sinfgapp::CanvasInterface::jump_to_next_keyframe));
1332
1333                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1334                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &sinfgapp::CanvasInterface::jump_to_prev_keyframe));
1335
1336                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1337                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1338
1339                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1340                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1341
1342                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1343                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1344
1345                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1346                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1347
1348         }
1349
1350
1351 #define DUCK_MASK(lower,upper)  \
1352         duck_mask_##lower=Gtk::ToggleAction::create("mask-" #lower "-ducks", _("Mask "#lower" ducks")); \
1353         duck_mask_##lower->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper)); \
1354         action_group->add( duck_mask_##lower, \
1355                 sigc::bind( \
1356                         sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask), \
1357                         Duck::TYPE_##upper \
1358                 ) \
1359         )
1360         DUCK_MASK(position,POSITION);
1361         DUCK_MASK(tangent,TANGENT);
1362         DUCK_MASK(vertex,VERTEX);
1363         DUCK_MASK(radius,RADIUS);
1364         DUCK_MASK(width,WIDTH);
1365         DUCK_MASK(angle,ANGLE);
1366 #undef DUCK_MASK
1367
1368         add_accel_group(App::ui_manager()->get_accel_group());
1369
1370 /*      // Here is where we add the actions that may have conflicting
1371         // keyboard accelerators.
1372         {
1373                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1374                 Glib::RefPtr<Gtk::Action> action;
1375
1376                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1377                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &sinfgapp::CanvasInterface::seek),1));
1378
1379                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1380                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &sinfgapp::CanvasInterface::seek),-1));
1381
1382                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1383                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &sinfgapp::CanvasInterface::jump_to_next_keyframe));
1384
1385                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1386                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &sinfgapp::CanvasInterface::jump_to_prev_keyframe));
1387
1388                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1389                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1390
1391                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1392                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1393
1394                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1395                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1396
1397                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1398                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1399
1400                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1401
1402                 Glib::ustring ui_info =
1403                 "
1404                 <ui>
1405                         <accelerator action='seek-next-frame' />
1406                         <accelerator action='seek-prev-frame' />
1407                         <accelerator action='jump-next-keyframe' />
1408                         <accelerator action='jump-prev-keyframe' />
1409                         <accelerator action='canvas-zoom-in' />
1410                         <accelerator action='canvas-zoom-out' />
1411                         <accelerator action='time-zoom-in' />
1412                         <accelerator action='time-zoom-out' />
1413                 </ui>
1414                 ";
1415
1416                 accel_ui_manager->add_ui_from_string(ui_info);
1417                 add_accel_group(accel_ui_manager->get_accel_group());
1418
1419                 accel_ui_manager->insert_action_group(accel_action_group);
1420                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1421                 set_ref_obj("accel_action_group",accel_action_group);
1422         }
1423 */
1424
1425
1426
1427 #if 0
1428
1429         //Test some key stuff
1430
1431         filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1432                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1433         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))));
1434         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))));
1435         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1436
1437         filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("sinfg-cvs_add"),sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))));
1438         filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("sinfg-cvs_update"),sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))));
1439         filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("sinfg-cvs_commit"),sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))));
1440
1441         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1442         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))));
1443         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1444         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1445                 sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1446         ));
1447         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1448                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1449         ));
1450         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1451                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1452         ));
1453
1454         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1455         filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1456                 sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1457         ));
1458         filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1459         filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-close"),sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close))));
1460
1461         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1462         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1463         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1464         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1465         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1466         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1467         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1468         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)));
1469         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)));
1470         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1471
1472         //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))));
1473         //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))));
1474         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)));
1475         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1476         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1477         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("sinfg-rotoscope_bline"),
1478                 sigc::mem_fun(*this, &studio::CanvasView::do_rotoscope_bline)));
1479         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("sinfg-rotoscope_polygon"),
1480                 sigc::mem_fun(*this, &studio::CanvasView::do_rotoscope_poly)));
1481         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("sinfg-eyedrop"),
1482                 sigc::mem_fun(*this, &studio::CanvasView::do_eyedrop)));
1483         editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1484         editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1485                 sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1486         ));
1487
1488         build_new_layer_menu(newlayermenu);
1489         layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New",newlayermenu));
1490
1491
1492         {
1493                 sinfgapp::Action::ParamList param_list;
1494                 param_list.add("canvas",Canvas::Handle(get_canvas()));
1495                 param_list.add("canvas_interface",canvas_interface());
1496                 add_actions_to_menu(&canvasmenu, param_list,sinfgapp::Action::CATEGORY_CANVAS);
1497         }
1498
1499
1500         //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Keyframe Dialog",sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1501
1502         // Duck Mask Menu
1503         if(1)
1504                 {
1505                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1506
1507                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1508                 duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1509                 duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1510                 duck_mask_position->signal_toggled().connect(
1511                         sigc::bind(
1512                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1513                                 Duck::TYPE_POSITION
1514                         )
1515                 );
1516
1517                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1518                 duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1519                 duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1520                 duck_mask_vertex->signal_toggled().connect(
1521                         sigc::bind(
1522                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1523                                 Duck::TYPE_VERTEX
1524                         )
1525                 );
1526
1527                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1528                 duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1529                 duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1530                 duck_mask_tangent->signal_toggled().connect(
1531                         sigc::bind(
1532                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1533                                 Duck::TYPE_TANGENT
1534                         )
1535                 );
1536
1537                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1538                 duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1539                 duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1540                 duck_mask_radius->signal_toggled().connect(
1541                         sigc::bind(
1542                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1543                                 Duck::TYPE_RADIUS
1544                         )
1545                 );
1546
1547                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1548                 duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1549                 duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1550                 duck_mask_width->signal_toggled().connect(
1551                         sigc::bind(
1552                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1553                                 Duck::TYPE_WIDTH
1554                         )
1555                 );
1556
1557                 duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1558                 duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1559                 duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1560                 duck_mask_angle->signal_toggled().connect(
1561                         sigc::bind(
1562                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1563                                 Duck::TYPE_ANGLE
1564                         )
1565                 );
1566
1567                 viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1568         }
1569
1570         // Preview Quality Menu
1571         if(1)
1572         {
1573                 qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1574                 int i;
1575                 qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1576                         sigc::bind(
1577                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1578                                 0
1579                         )
1580                 ));
1581                 for(i=1;i<=10;i++)
1582                 {
1583                         qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1584                                 sigc::bind(
1585                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1586                                         i
1587                                 )
1588                         ));
1589                 }
1590                 viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1591         }
1592
1593         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("sinfg-play"),
1594                 sigc::mem_fun(*this, &studio::CanvasView::play)));
1595         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1596                 sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1597
1598         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1599
1600         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1601                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1602         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1603                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1604         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1605                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1606         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1607                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1608
1609         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1610
1611         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1612                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1613         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1614                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1615         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1616                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1617         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1618                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1619         viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1620
1621         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1622                 sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1623         viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1624                 sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1625
1626         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1627                 sigc::mem_fun(*canvas_interface().get(), &sinfgapp::CanvasInterface::jump_to_next_keyframe)));
1628         viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1629                 sigc::mem_fun(*canvas_interface().get(), &sinfgapp::CanvasInterface::jump_to_prev_keyframe)));
1630
1631         mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1632         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_File",filemenu));
1633         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Edit",editmenu));
1634         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_View",viewmenu));
1635         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Canvas",canvasmenu));
1636         mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("_Layer",layermenu));
1637
1638         mainmenu.accelerate(*this);
1639
1640         {
1641
1642                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New Waypoint",NOT_IMPLEMENTED_SLOT));
1643                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Delete Waypoint",NOT_IMPLEMENTED_SLOT));
1644                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Export",NOT_IMPLEMENTED_SLOT));
1645                 trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1646                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Properties",NOT_IMPLEMENTED_SLOT));
1647         }
1648         mainmenu.show();
1649         filemenu.show();
1650         editmenu.show();
1651         canvasmenu.show();
1652         layermenu.show();
1653
1654         keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1655                 sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1656         ));
1657
1658
1659         get_accel_group()->unlock();
1660
1661         //Set the accelerator paths for all the menus
1662         filemenu.set_accel_path("<synfig>/File");
1663         editmenu.set_accel_path("<synfig>/Edit");
1664         layermenu.set_accel_path("<synfig>/Layer");
1665         //mainmenu.set_accel_path("<sinfg-main>");
1666         canvasmenu.set_accel_path("<synfig>/Canvas");
1667         viewmenu.set_accel_path("<synfig>/View");
1668         duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1669 #endif
1670 }
1671
1672 void
1673 CanvasView::on_unselect_layers()
1674 {
1675         layer_tree->clear_selected_layers();
1676 }
1677
1678 void
1679 CanvasView::show_keyframe_dialog()
1680 {
1681         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1682         if(selection->get_selected())
1683         {
1684                 Gtk::TreeRow row(*selection->get_selected());
1685
1686                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1687
1688                 keyframe_dialog.set_keyframe(keyframe);
1689                 keyframe_dialog.present();
1690         }
1691 }
1692
1693 void
1694 CanvasView::add_layer(sinfg::String x)
1695 {
1696         Canvas::Handle canvas;
1697
1698         sinfgapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1699
1700         int target_depth(0);
1701
1702         if(layer_list.empty())
1703         {
1704                 canvas=get_canvas();
1705         }
1706         else
1707         {
1708                 canvas=(*layer_list.begin())->get_canvas();
1709                 target_depth=canvas->get_depth(*layer_list.begin());
1710         }
1711
1712
1713         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1714         if(layer)
1715         {
1716                 get_selection_manager()->clear_selected_layers();
1717                 get_selection_manager()->set_selected_layer(layer);
1718         }
1719 }
1720
1721 void
1722 CanvasView::popup_layer_menu(sinfg::Layer::Handle layer)
1723 {
1724         //Gtk::Menu* menu(manage(new Gtk::Menu));
1725         Gtk::Menu* menu(&parammenu);
1726         menu->items().clear();
1727
1728         sinfgapp::Action::ParamList param_list;
1729         param_list.add("time",canvas_interface()->get_time());
1730         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1731         param_list.add("canvas_interface",canvas_interface());
1732         param_list.add("layer",layer);
1733
1734         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1735         //build_new_layer_menu(*newlayers);
1736
1737         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1738
1739         if(layer->get_name()=="PasteCanvas")
1740         {
1741                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1742                         sigc::bind(
1743                                 sigc::mem_fun(
1744                                         *layer_tree,
1745                                         &studio::LayerTree::select_all_children_layers
1746                                 ),
1747                                 layer
1748                         )
1749                 ));
1750         }
1751
1752         add_actions_to_menu(menu, param_list,sinfgapp::Action::CATEGORY_LAYER);
1753
1754         menu->popup(3,gtk_get_current_event_time());
1755 }
1756
1757 void
1758 CanvasView::register_layer_type(sinfg::Layer::Book::value_type &lyr,std::map<sinfg::String,Gtk::Menu*>* category_map)
1759 {
1760 /*      if(lyr.second.category==_("Do Not Use"))
1761                 return;
1762
1763         if(category_map->count(lyr.second.category)==0)
1764                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1765
1766         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1767                 sigc::hide_return(
1768                         sigc::bind(
1769                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1770                                 lyr.first
1771                         )
1772                 )
1773         ));
1774 */
1775 }
1776
1777 void
1778 CanvasView::build_new_layer_menu(Gtk::Menu &menu)
1779 {
1780 /*
1781         std::map<sinfg::String,Gtk::Menu*> category_map;
1782
1783         std::for_each(
1784                 sinfg::Layer::book().begin(),
1785                 sinfg::Layer::book().end(),
1786                 sigc::bind(
1787                         sigc::mem_fun(
1788                                 *this,
1789                                 &studio::CanvasView::register_layer_type
1790                         ),
1791                         &category_map
1792                 )
1793         );
1794
1795         menu.items().clear();
1796         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1797
1798         std::map<sinfg::String,Gtk::Menu*>::iterator iter;
1799         for(iter=category_map.begin();iter!=category_map.end();++iter)
1800                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1801
1802         menu.show();
1803 */
1804 }
1805
1806 void
1807 CanvasView::popup_main_menu()
1808 {
1809         //mainmenu.popup(0,gtk_get_current_event_time());
1810         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1811         if(menu)
1812         {
1813                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1814                 //menu->accelerate(*this);
1815                 menu->popup(0,gtk_get_current_event_time());
1816         }
1817 }
1818
1819 void
1820 CanvasView::on_refresh_pressed()
1821 {
1822         rebuild_tables();
1823         rebuild_ducks();
1824         work_area->queue_render_preview();
1825 }
1826
1827 void
1828 CanvasView::workarea_layer_selected(sinfg::Layer::Handle layer)
1829 {
1830         get_selection_manager()->clear_selected_layers();
1831         if(layer)
1832                 get_selection_manager()->set_selected_layer(layer);
1833 }
1834
1835
1836 void
1837 CanvasView::refresh_rend_desc()
1838 {
1839         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1840
1841
1842         //????
1843         //sinfg::info("Canvasview: Refreshing render desc info");
1844         if(!get_time().is_equal(time_adjustment().get_value()))
1845         {
1846                 time_adjustment().set_value(get_time());
1847                 time_adjustment().value_changed();
1848         }
1849
1850         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1851         if(length<DEFAULT_TIME_WINDOW_SIZE)
1852         {
1853                 time_window_adjustment().set_page_increment(length);
1854                 time_window_adjustment().set_page_size(length);
1855         }
1856         else
1857         {
1858                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
1859                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
1860         }
1861
1862         //set the FPS of the timeslider
1863         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
1864
1865         //set the beginning and ending time of the time slider
1866         Time begin_time=get_canvas()->rend_desc().get_time_start();
1867         Time end_time=get_canvas()->rend_desc().get_time_end();
1868
1869         // Setup the time_window adjustment
1870         time_window_adjustment().set_lower(begin_time);
1871         time_window_adjustment().set_upper(end_time);
1872         time_window_adjustment().set_step_increment(sinfg::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1873
1874         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1875         if(length < time_window_adjustment().get_page_size())
1876         {
1877                 time_window_adjustment().set_page_increment(length);
1878                 time_window_adjustment().set_page_size(length);
1879         }
1880
1881         /*sinfg::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1882                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1883                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1884                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1885         );*/
1886
1887         time_window_adjustment().changed(); //only non-value stuff was changed
1888
1889         // Setup the time adjustment
1890
1891         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
1892         //time_adjustment().set_lower(time_window_adjustment().get_value());
1893         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
1894
1895 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
1896 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
1897         time_adjustment().set_step_increment(sinfg::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1898         time_adjustment().set_page_increment(sinfg::Time(1.0));
1899         time_adjustment().set_page_size(0);
1900
1901         time_adjustment().changed();
1902
1903         /*sinfg::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1904                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1905                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1906                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1907         );      */
1908
1909         if(begin_time==end_time)
1910         {
1911                 hide_timebar();
1912         }
1913         else
1914         {
1915                 show_timebar();
1916         }
1917
1918         //clamp time to big bounds...
1919         if(time_adjustment().get_value() < begin_time)
1920         {
1921                 time_adjustment().set_value(begin_time);
1922                 time_adjustment().value_changed();
1923         }
1924
1925         if(time_adjustment().get_value() > end_time)
1926         {
1927                 time_adjustment().set_value(end_time);
1928                 time_adjustment().value_changed();
1929         }
1930
1931         /*sinfg::info("Time stats: \n"
1932                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
1933                                 "t: %p - [%.3f,%.3f] %.3f",
1934                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1935                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1936                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
1937                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
1938                                 time_adjustment_.get_value()
1939         );*/
1940
1941         work_area->queue_render_preview();
1942 }
1943
1944
1945 bool
1946 CanvasView::close()
1947 {
1948         hide();
1949         // I think this is bad..., removing
1950         //      get_instance()->canvas_view_list().erase(std::find(get_instance()->canvas_view_list().begin(),get_instance()->canvas_view_list().end(),this));
1951         return false;
1952 }
1953
1954 handle<CanvasView>
1955 CanvasView::create(loose_handle<Instance> instance,handle<Canvas> canvas)
1956 {
1957         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->sinfgapp::Instance::find_canvas_interface(canvas)));
1958         instance->canvas_view_list().push_front(view);
1959         instance->signal_canvas_view_created()(view.get());
1960         return view;
1961 }
1962
1963 void
1964 CanvasView::update_title()
1965 {
1966         string title;
1967
1968         title+=etl::basename(get_instance()->get_file_name())
1969                 +" : ";
1970         if(get_canvas()->get_name().empty())
1971                 title+='"'+get_canvas()->get_id()+'"';
1972         else
1973                 title+='"'+get_canvas()->get_name()+'"';
1974
1975         if(get_instance()->sinfgapp::Instance::get_action_count())
1976                 title+=_(" (Unsaved)");
1977
1978         if(get_instance()->sinfgapp::Instance::in_repository())
1979         {
1980                 title+=" (CVS";
1981                 if(get_instance()->sinfgapp::Instance::is_modified())
1982                         title+=_("-MODIFIED");
1983                 if(get_instance()->sinfgapp::Instance::is_updated())
1984                         title+=_("-UPDATED");
1985                 title+=')';
1986         }
1987
1988         if(get_canvas()->is_root())
1989                 title+=_(" (Root)");
1990
1991         set_title(title);
1992 }
1993
1994
1995 void
1996 CanvasView::on_hide()
1997 {
1998         smach_.egress();
1999         Gtk::Window::on_hide();
2000 }
2001
2002 void
2003 CanvasView::present()
2004 {
2005         grab_focus();//on_focus_in_event(0);
2006         Gtk::Window::present();
2007 }
2008
2009 bool
2010 CanvasView::on_focus_in_event(GdkEventFocus*x)
2011 {
2012         if(studio::App::get_selected_canvas_view()!=this)
2013         {
2014                 if(studio::App::get_selected_canvas_view())
2015                 {
2016                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2017                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2018                 }
2019
2020                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2021
2022                 studio::App::set_selected_canvas_view(this);
2023
2024                 App::ui_manager()->insert_action_group(action_group);
2025         }
2026
2027         // HACK ... Questionable...?
2028         if(x)
2029                 return Gtk::Window::on_focus_in_event(x);
2030
2031         return true;
2032 }
2033
2034 bool
2035 CanvasView::on_focus_out_event(GdkEventFocus*x)
2036 {
2037         //App::ui_manager()->remove_action_group(action_group);
2038         //App::ui_manager()->ensure_update();
2039         return Gtk::Window::on_focus_out_event(x);
2040 }
2041
2042 void
2043 CanvasView::refresh_tables()
2044 {
2045 //      if(layer_tree_store_)layer_tree_store_->refresh();
2046 //      if(children_tree_store_)children_tree_store_->refresh();
2047 }
2048
2049 void
2050 CanvasView::rebuild_tables()
2051 {
2052 //      layer_tree_store_->rebuild();
2053 //      children_tree_store_->rebuild();
2054 }
2055
2056 void
2057 CanvasView::build_tables()
2058 {
2059 //      layer_tree_store_->rebuild();
2060 //      children_tree_store_->rebuild();
2061 }
2062
2063 void
2064 CanvasView::on_layer_toggle(sinfg::Layer::Handle layer)
2065 {
2066         sinfgapp::Action::Handle action(sinfgapp::Action::create("layer_activate"));
2067         assert(action);
2068
2069         if(!action)
2070                 return;
2071
2072         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2073         if(!action->set_param("canvas_interface",canvas_interface()))
2074 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2075                 sinfg::error("LayerActivate didn't like CanvasInterface...?");
2076         action->set_param("time",get_time());
2077         action->set_param("layer",layer);
2078         action->set_param("new_status",!layer->active());
2079
2080         assert(action->is_ready());
2081
2082         canvas_interface()->get_instance()->perform_action(action);
2083 }
2084
2085
2086 void
2087 CanvasView::popup_param_menu(sinfgapp::ValueDesc value_desc, float location)
2088 {
2089         parammenu.items().clear();
2090         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location);
2091
2092         parammenu.popup(3,gtk_get_current_event_time());
2093 }
2094
2095 void
2096 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const sinfgapp::Action::ParamList &param_list,sinfgapp::Action::Category category)const
2097 {
2098         get_instance()->add_actions_to_menu(menu, param_list, category);
2099 }
2100
2101 bool
2102 CanvasView::on_layer_user_click(int button, Gtk::TreeRow row, LayerTree::ColumnID column_id)
2103 {
2104         switch(button)
2105         {
2106         case 3:
2107                 {
2108
2109                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2110                         if(menu && menu->get_submenu())
2111                         {
2112                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2113                                 //menu->accelerate(*this);
2114                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2115                         }
2116
2117
2118                         #if 0
2119                         bool multiple_selected=true;
2120
2121                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2122                                 multiple_selected=false;
2123
2124                         // If the clicked row is not selected, then unselect
2125                         // everything that isn't selected and select this row
2126                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2127                         {
2128                                 layer_tree->get_selection()->unselect_all();
2129                                 layer_tree->get_selection()->select(row);
2130                                 multiple_selected=false;
2131                         }
2132
2133                         if(column_id==COLUMNID_TIME_TRACK)
2134                                 return false;
2135
2136                         //sinfgapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2137                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2138                         //ValueNode::Handle parent_value_node;
2139                         //ValueBase value=row[layer_param_tree_model.value];
2140
2141                         //if(row.parent())
2142                         //{
2143                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2144                         //}
2145
2146                         {
2147                                 Layer::Handle layer(row[layer_tree_model.layer]);
2148                                 sinfgapp::Action::ParamList param_list;
2149                                 param_list.add("time",canvas_interface()->get_time());
2150                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2151                                 param_list.add("canvas_interface",canvas_interface());
2152                                 if(!multiple_selected)
2153                                         param_list.add("layer",layer);
2154                                 else
2155                                 {
2156                                         sinfgapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2157                                         sinfgapp::SelectionManager::LayerList::iterator iter;
2158
2159                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2160                                                 param_list.add("layer",Layer::Handle(*iter));
2161                                 }
2162
2163                                 parammenu.items().clear();
2164
2165                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2166                                 build_new_layer_menu(*newlayers);
2167
2168                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("New Layer",*newlayers));
2169                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2170                                 {
2171                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2172                                                 sigc::bind(
2173                                                         sigc::mem_fun(
2174                                                                 *layer_tree,
2175                                                                 &studio::LayerTree::select_all_children_layers
2176                                                         ),
2177                                                         layer
2178                                                 )
2179                                         ));
2180                                 }
2181
2182                                 add_actions_to_menu(&parammenu, param_list,sinfgapp::Action::CATEGORY_LAYER);
2183                                 parammenu.popup(button,gtk_get_current_event_time());
2184                                 return true;
2185                         }
2186 /*
2187                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<sinfg::ValueNode_Animated>::cast_dynamic(value_node))
2188                         {
2189                                 // Right-click on time track with animated
2190 //                              trackmenu.popup(0,0);
2191                                 return true;
2192                         }
2193                         else
2194                         {
2195                                 if(!multiple_selected)
2196                                 {
2197                                         popup_param_menu(value_desc);
2198                                         return true;
2199                                 }
2200                                 else
2201                                 {
2202 #warning update me!
2203 #if 0
2204                                         parammenu.items().clear();
2205                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Connect",
2206                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&sinfgapp::CanvasInterface::connect_selected_layer_params))
2207                                         ));
2208                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem("Disconnect",
2209                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&sinfgapp::CanvasInterface::disconnect_selected_layer_params))
2210                                         ));
2211                                         parammenu.popup(0,0);
2212 #endif
2213                                 }
2214                                 return true;
2215                         }
2216                 */
2217 #endif
2218 }
2219                 return true;
2220                 break;
2221
2222         default:
2223                 return false;
2224                 break;
2225         }
2226 }
2227
2228
2229
2230 bool
2231 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2232 {
2233         switch(button)
2234         {
2235         case 3:
2236                 {
2237                         if(column_id==COLUMNID_TIME_TRACK)
2238                                 return false;
2239                         if(!(bool)row[children_tree_model.is_canvas])
2240                         {
2241                                 sinfgapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2242                                 assert(value_desc);
2243                                 popup_param_menu(value_desc);
2244                                 return true;
2245                         }
2246                 }
2247                 return true;
2248                 break;
2249
2250         default:
2251                 return false;
2252                 break;
2253         }
2254 }
2255
2256 bool
2257 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2258 {
2259     switch(event->type)
2260     {
2261         case GDK_BUTTON_PRESS:
2262                 switch(event->button.button)
2263                 {
2264                         case 3:
2265                         {
2266                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2267                                 return true;
2268                         }
2269                         break;
2270                 }
2271                 break;
2272         case GDK_MOTION_NOTIFY:
2273                 break;
2274         case GDK_BUTTON_RELEASE:
2275                 break;
2276         default:
2277                 break;
2278         }
2279         return false;
2280 }
2281
2282
2283 void
2284 CanvasView::refresh_time_window()
2285 {
2286         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2287         //time_adjustment().set_lower(time_window_adjustment().get_value());
2288         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2289
2290         time_adjustment().set_page_increment(1.0); // One second
2291         time_adjustment().set_page_size(0);
2292
2293         if(get_canvas())
2294                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2295         time_adjustment().changed();
2296
2297         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2298         if(children_tree)
2299                 children_tree->queue_draw();
2300 }
2301
2302 void
2303 CanvasView::on_time_changed()
2304 {
2305         Time time(get_time());
2306
2307         current_time_widget->set_value(time);
2308         try {
2309                 get_canvas()->keyframe_list().find(time);
2310                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2311         }catch(...){
2312                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2313         }
2314
2315         if(get_time() != time_adjustment().get_value())
2316         {
2317
2318                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2319                 if(time < time_window_adjustment().get_value() ||
2320                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2321                 {
2322                         time_window_adjustment().set_value(
2323                                 time-time_window_adjustment().get_page_size()/2
2324                         );
2325                 }
2326                 time_adjustment().set_value(time);
2327                 time_adjustment().value_changed();
2328
2329                 // Shouldn't these trees just hook into
2330                 // the time changed signal...?
2331                 //YES THEY SHOULD...
2332                 if(layer_tree)layer_tree->queue_draw();
2333                 if(children_tree)children_tree->queue_draw();
2334         }
2335 }
2336
2337 void
2338 CanvasView::time_zoom_in()
2339 {
2340         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2341         time_window_adjustment().changed();
2342
2343         refresh_time_window();
2344 }
2345
2346 void
2347 CanvasView::time_zoom_out()
2348 {
2349         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2350         time_window_adjustment().changed();
2351
2352         refresh_time_window();
2353 }
2354
2355 void
2356 CanvasView::time_was_changed()
2357 {
2358         sinfg::Time time((sinfg::Time)(double)time_adjustment().get_value());
2359         set_time(time);
2360 }
2361
2362 void
2363 CanvasView::on_edited_value(sinfgapp::ValueDesc value_desc,sinfg::ValueBase new_value)
2364 {
2365         canvas_interface()->change_value(value_desc,new_value);
2366 }
2367
2368 /*
2369 void
2370 CanvasView::on_children_edited_value(const Glib::ustring&path_string,sinfg::ValueBase value)
2371 {
2372         Gtk::TreePath path(path_string);
2373
2374         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2375
2376         assert((bool)row[children_tree_model.is_value_node]);
2377
2378         sinfgapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2379         assert(value_desc);
2380
2381         on_edited_value(value_desc,value);
2382 }
2383 */
2384
2385 void
2386 CanvasView::on_id_changed()
2387 {
2388         update_title();
2389 }
2390
2391
2392 void
2393 CanvasView::on_mode_changed(sinfgapp::CanvasInterface::Mode mode)
2394 {
2395         // If the aninimate flag was set in mode...
2396         if(mode&sinfgapp::MODE_ANIMATE)
2397         {
2398                 Gtk::Image *icon;
2399                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
2400                 animatebutton->remove();
2401                 animatebutton->add(*icon);
2402                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2403                 icon->set_padding(0,0);
2404                 icon->show();
2405         }
2406         else
2407         {
2408                 Gtk::Image *icon;
2409                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
2410                 animatebutton->remove();
2411                 animatebutton->add(*icon);
2412                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2413                 icon->set_padding(0,0);
2414                 icon->show();
2415         }
2416
2417         if((mode&sinfgapp::MODE_ANIMATE_FUTURE) && (mode&sinfgapp::MODE_ANIMATE_PAST))
2418         {
2419                 Gtk::Image *icon;
2420                 icon=manage(new Gtk::Image(Gtk::StockID("sinfg-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2421                 keyframebutton->remove();
2422                 keyframebutton->add(*icon);
2423                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2424                 icon->set_padding(0,0);
2425                 icon->show();
2426         }
2427         else if((mode&sinfgapp::MODE_ANIMATE_FUTURE) && !(mode&sinfgapp::MODE_ANIMATE_PAST))
2428         {
2429                 Gtk::Image *icon;
2430                 icon=manage(new Gtk::Image(Gtk::StockID("sinfg-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2431                 keyframebutton->remove();
2432                 keyframebutton->add(*icon);
2433                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2434                 icon->set_padding(0,0);
2435                 icon->show();
2436         }
2437         else if(!(mode&sinfgapp::MODE_ANIMATE_FUTURE) && (mode&sinfgapp::MODE_ANIMATE_PAST))
2438         {
2439                 Gtk::Image *icon;
2440                 icon=manage(new Gtk::Image(Gtk::StockID("sinfg-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2441                 keyframebutton->remove();
2442                 keyframebutton->add(*icon);
2443                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2444                 icon->set_padding(0,0);
2445                 icon->show();
2446         }
2447         else if(!(mode&sinfgapp::MODE_ANIMATE_FUTURE) && !(mode&sinfgapp::MODE_ANIMATE_PAST))
2448         {
2449                 Gtk::Image *icon;
2450                 icon=manage(new Gtk::Image(Gtk::StockID("sinfg-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2451                 keyframebutton->remove();
2452                 keyframebutton->add(*icon);
2453                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2454                 icon->set_padding(0,0);
2455                 icon->show();
2456         }
2457
2458         work_area->queue_draw();
2459 }
2460
2461 void
2462 CanvasView::on_animate_button_pressed()
2463 {
2464         if(get_mode()&sinfgapp::MODE_ANIMATE)
2465                 set_mode(get_mode()-sinfgapp::MODE_ANIMATE);
2466         else
2467                 set_mode(get_mode()|sinfgapp::MODE_ANIMATE);
2468 }
2469
2470 void
2471 CanvasView::on_keyframe_button_pressed()
2472 {
2473         sinfgapp::CanvasInterface::Mode mode(get_mode());
2474
2475         if((mode&sinfgapp::MODE_ANIMATE_FUTURE) && (mode&sinfgapp::MODE_ANIMATE_PAST))
2476         {
2477                 set_mode(get_mode()-sinfgapp::MODE_ANIMATE_FUTURE);
2478         }
2479         else if(!(mode&sinfgapp::MODE_ANIMATE_FUTURE) && (mode&sinfgapp::MODE_ANIMATE_PAST))
2480         {
2481                 set_mode(get_mode()-sinfgapp::MODE_ANIMATE_PAST|sinfgapp::MODE_ANIMATE_FUTURE);
2482         }
2483         else if((mode&sinfgapp::MODE_ANIMATE_FUTURE) && !(mode&sinfgapp::MODE_ANIMATE_PAST))
2484         {
2485                 set_mode(get_mode()-sinfgapp::MODE_ANIMATE_FUTURE);
2486         }
2487         else if(!(mode&sinfgapp::MODE_ANIMATE_FUTURE) && !(mode&sinfgapp::MODE_ANIMATE_PAST))
2488         {
2489                 set_mode(get_mode()|sinfgapp::MODE_ANIMATE_FUTURE|sinfgapp::MODE_ANIMATE_PAST);
2490         }
2491 }
2492
2493 bool
2494 CanvasView::duck_change_param(const Point &value,sinfg::Layer::Handle layer, sinfg::String param_name)
2495 {
2496         return canvas_interface()->change_value(sinfgapp::ValueDesc(layer,param_name),value);
2497 }
2498
2499 bool
2500 CanvasView::on_duck_changed(const sinfg::Point &value,const sinfgapp::ValueDesc& value_desc)
2501 {
2502         switch(value_desc.get_value_type())
2503         {
2504         case ValueBase::TYPE_REAL:
2505                 return canvas_interface()->change_value(value_desc,value.mag());
2506                 break;
2507         case ValueBase::TYPE_ANGLE:
2508                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2509                 break;
2510         default:
2511                 return canvas_interface()->change_value(value_desc,value);
2512                 break;
2513         }
2514
2515         return true;
2516 }
2517
2518 void
2519 CanvasView::selected_layer_color_set(Color color)
2520 {
2521         sinfgapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2522         sinfgapp::SelectionManager::LayerList::iterator iter;
2523
2524         // Create the action group
2525         //sinfgapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2526
2527         Layer::Handle layer;
2528         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2529         {
2530                 if(*iter==layer)
2531                         continue;
2532                 layer=*iter;
2533                 on_edited_value(sinfgapp::ValueDesc(layer,"color"),color);
2534         }
2535 }
2536
2537 void
2538 CanvasView::rebuild_ducks_layer_(sinfg::TransformStack& transform_stack, Canvas::Handle canvas, std::set<sinfg::Layer::Handle>& selected_list)
2539 {
2540         int transforms(0);
2541         String layer_name;
2542
2543 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2544
2545         if(!canvas)
2546         {
2547                 sinfg::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2548                 return;
2549         }
2550         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2551         {
2552                 Layer::Handle layer(*iter);
2553
2554                 if(selected_list.count(layer))
2555                 {
2556                         if(!curr_transform_stack_set)
2557                         {
2558                                 curr_transform_stack_set=true;
2559                                 curr_transform_stack=transform_stack;
2560                         }
2561
2562                         // This layer is currently selected.
2563                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2564
2565                         // do the bounding box thing
2566                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2567
2568                         // Grab the layer's list pf parameters
2569                         Layer::ParamList paramlist(layer->get_param_list());
2570
2571                         // Grab the layer vocabulary
2572                         Layer::Vocab vocab=layer->get_param_vocab();
2573                         Layer::Vocab::iterator iter;
2574
2575                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2576                         {
2577                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2578                                 {
2579                                         sinfgapp::ValueDesc value_desc(layer,iter->get_name());
2580                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2581                                         if(value_desc.is_value_node())
2582                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2583                                 }
2584                                 if(iter->get_name()=="color")
2585                                 {
2586                                         /*
2587                                         if(!App::dialog_color->busy())
2588                                         {
2589                                                 App::dialog_color->reset();
2590                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2591                                                 App::dialog_color->signal_edited().connect(
2592                                                         sigc::mem_fun(
2593                                                                 *this,
2594                                                                 &studio::CanvasView::selected_layer_color_set
2595                                                         )
2596                                                 );
2597                                         }
2598                                         */
2599                                 }
2600                         }
2601                 }
2602
2603                 layer_name=layer->get_name();
2604
2605                 if(layer->active())
2606                 {
2607                         Transform::Handle trans(layer->get_transform());
2608                         if(trans)
2609                         {
2610                                 transform_stack.push(trans);
2611                                 transforms++;
2612                         }
2613
2614 /*                      // Add transforms onto the stack
2615                         if(layer_name=="Translate")
2616                         {
2617                                 transform_stack.push(sinfg::Transform_Translate(layer->get_param("origin").get(Vector())));
2618                                 transforms++;
2619                         }else
2620                         if(layer_name=="Zoom")
2621                         {
2622                                 Vector scale;
2623                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2624                                 transform_stack.push(sinfg::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2625                                 transforms++;
2626                         }else
2627                         if(layer_name=="stretch")
2628                         {
2629                                 Vector scale(layer->get_param("amount").get(Vector()));
2630                                 transform_stack.push(sinfg::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2631                                 transforms++;
2632                         }else
2633                         if(layer_name=="Rotate")
2634                         {
2635                                 transform_stack.push(sinfg::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2636                                 transforms++;
2637                         }
2638 */
2639                 }
2640
2641                 // If this is a paste canvas layer, then we need to
2642                 // descend into it
2643                 if(layer_name=="PasteCanvas")
2644                 {
2645                         Vector scale;
2646                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2647                         Vector origin(layer->get_param("origin").get(Vector()));
2648
2649                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2650
2651                         if(!scale.is_equal_to(Vector(1,1)))
2652                                 transform_stack.push(new Transform_Scale(scale,origin));
2653                         if(!scale.is_equal_to(Vector(0,0)))
2654                                 transform_stack.push(new Transform_Translate(origin));
2655
2656                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2657
2658                         if(!scale.is_equal_to(Vector(0,0)))
2659                                 transform_stack.pop();
2660                         if(!scale.is_equal_to(Vector(1,1)))
2661                                 transform_stack.pop();
2662                 }
2663         }
2664         // Remove all of the transforms we have added
2665         while(transforms--) { transform_stack.pop(); }
2666
2667 #undef QUEUE_REBUILD_DUCKS
2668 }
2669
2670 void
2671 CanvasView::queue_rebuild_ducks()
2672 {
2673 #if 0
2674         if(rebuild_ducks_queued)
2675                 return;
2676 #else
2677         if(rebuild_ducks_queued)
2678                 queue_rebuild_ducks_connection.disconnect();
2679 #endif
2680
2681         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2682                 sigc::bind_return(
2683                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2684                         false
2685                 ),
2686                 50
2687         );
2688
2689         rebuild_ducks_queued=true;
2690 }
2691
2692 void
2693 CanvasView::rebuild_ducks()
2694 {
2695         /*static int i=0;
2696         i++;
2697         if(i>30)
2698                 sinfg::info("%d",i/(i-i));
2699         */
2700
2701         rebuild_ducks_queued=false;
2702         //queue_rebuild_ducks_connection.disconnect();
2703
2704         if(work_area->is_dragging())
2705         {
2706                 queue_rebuild_ducks();
2707                 return;
2708         }
2709
2710         if(!duck_refresh_flag)
2711         {
2712                 duck_refresh_needed=true;
2713                 return;
2714         }
2715
2716         bbox=Rect::zero();
2717
2718         work_area->clear_ducks();
2719         work_area->set_time(get_time());
2720         get_canvas()->set_time(get_time());
2721         curr_transform_stack.clear();
2722         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
2723         curr_transform_stack_set=false;
2724
2725         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
2726
2727         //get_canvas()->set_time(get_time());
2728         bool not_empty(false);
2729
2730         // First do the layers...
2731         do{
2732                 sinfgapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2733                 std::set<sinfg::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
2734
2735                 if(!layer_set.empty())
2736                         not_empty=true;
2737
2738                 sinfg::TransformStack transform_stack;
2739
2740                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
2741
2742         }while(0);
2743
2744         // Now do the children
2745         do{
2746                 sinfgapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
2747                 sinfgapp::SelectionManager::ChildrenList::iterator iter;
2748                 sinfg::TransformStack transform_stack;
2749
2750                 if(selected_list.empty())
2751                 {
2752                         break;
2753                 }
2754                 else
2755                 {
2756                         not_empty=true;
2757                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2758                         {
2759                                 work_area->add_to_ducks(*iter,this,transform_stack);
2760                         }
2761                 }
2762         }while(0);
2763         work_area->refresh_selected_ducks();
2764         work_area->queue_draw_preview();
2765 }
2766
2767 void
2768 CanvasView::on_dirty_preview()
2769 {
2770         if(!is_playing_)
2771         {
2772                 IsWorking is_working(*this);
2773
2774                 work_area->queue_render_preview();
2775         }
2776 }
2777
2778 void
2779 CanvasView::play()
2780 {
2781         assert(get_canvas());
2782
2783         // If we are already busy, don't play!
2784         if(working_depth)return;
2785
2786         // Set us up as working
2787         IsWorking is_working(*this);
2788
2789         etl::clock timer;
2790         Time
2791                 time=work_area->get_time(),
2792                 endtime=get_canvas()->rend_desc().get_time_end();
2793
2794         // If we are already at the end of time, start over
2795         if(time==endtime)
2796                 time=get_canvas()->rend_desc().get_time_start();
2797
2798         is_playing_=true;
2799
2800         work_area->clear_ducks();
2801
2802         for(timer.reset(); time + timer() < endtime;)
2803         {
2804                 //Clamp the time window so we can see the time value as it races across the horizon
2805                 bool timewindreset = false;
2806
2807                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
2808                 {
2809                         time_window_adjustment().set_value(
2810                                         min(
2811                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
2812                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
2813                                 );
2814                         timewindreset = true;
2815                 }
2816
2817                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
2818                 {
2819                         time_window_adjustment().set_value(
2820                                 max(
2821                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
2822                                         time_window_adjustment().get_lower())
2823                         );
2824
2825                         timewindreset = true;
2826                 }
2827
2828                 //we need to tell people that the value changed
2829                 if(timewindreset) time_window_adjustment().value_changed();
2830
2831                 //update actual time to next step
2832                 time_adjustment().set_value(time+timer());
2833                 time_adjustment().value_changed();
2834
2835                 if(!work_area->sync_render_preview())
2836                         break;
2837
2838                 studio::App::iteration(false);
2839
2840                 if(get_cancel_status())
2841                         return;
2842         }
2843         is_playing_=false;
2844
2845         time_adjustment().set_value(endtime);
2846         time_adjustment().value_changed();
2847 }
2848
2849 void
2850 CanvasView::show_tables()
2851 {
2852 /*
2853         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
2854         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2855         {
2856                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("sinfg-small_icon");
2857                 treetogglebutton->remove();
2858                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
2859                 treetogglebutton->show_all();
2860                 notebook->show();
2861         }
2862 */
2863 }
2864
2865 void
2866 CanvasView::hide_tables()
2867 {
2868 /*
2869         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
2870         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2871         {
2872                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("sinfg-small_icon");
2873                 treetogglebutton->remove();
2874                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
2875                 treetogglebutton->show_all();
2876                 notebook->hide();
2877         }
2878 */
2879 }
2880
2881 bool
2882 CanvasView::tables_are_visible()
2883 {
2884 //      return notebook->is_visible();
2885         return false;
2886 }
2887
2888 void
2889 CanvasView::toggle_tables()
2890 {
2891 //      if(tables_are_visible())
2892 //              hide_tables();
2893 //      else
2894 //              show_tables();
2895 }
2896
2897 void
2898 CanvasView::do_rotoscope_bline()
2899 {
2900         smach_.enter(&state_bline);
2901 }
2902
2903 void
2904 CanvasView::do_rotoscope()
2905 {
2906         smach_.enter(&state_draw);
2907 }
2908
2909 void
2910 CanvasView::do_rotoscope_poly()
2911 {
2912         smach_.enter(&state_polygon);
2913 }
2914
2915 void
2916 CanvasView::do_eyedrop()
2917 {
2918         smach_.enter(&state_eyedrop);
2919 }
2920
2921 void
2922 CanvasView::show_timebar()
2923 {
2924         timebar->show();
2925         current_time_widget->show();
2926
2927         //keyframe_tab_child->show();
2928         if(layer_tree)
2929                 layer_tree->set_show_timetrack(true);
2930         if(children_tree)
2931                 children_tree->set_show_timetrack(true);
2932 }
2933
2934 void
2935 CanvasView::hide_timebar()
2936 {
2937         timebar->hide();
2938         current_time_widget->hide();
2939         //keyframe_tab_child->hide();
2940         if(layer_tree)
2941                 layer_tree->set_show_timetrack(false);
2942         if(children_tree)
2943                 children_tree->set_show_timetrack(false);
2944 }
2945
2946
2947
2948 void
2949 CanvasView::on_waypoint_clicked(sinfgapp::ValueDesc value_desc,sinfg::Waypoint waypoint,int button)
2950 {
2951         waypoint_dialog.set_value_desc(value_desc);
2952         waypoint_dialog.set_waypoint(waypoint);
2953
2954         switch(button)
2955         {
2956         case -1:
2957                 waypoint_dialog.show();
2958                 break;
2959         case 2:
2960                 {
2961                         Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
2962
2963                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-jump-to"),
2964                                 sigc::bind(
2965                                         sigc::mem_fun(
2966                                                 *canvas_interface(),
2967                                                 &sinfgapp::CanvasInterface::set_time
2968                                         ),
2969                                         waypoint.get_time()
2970                                 )
2971                         ));
2972
2973                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Edit Waypoint"),
2974                                 sigc::mem_fun(
2975                                         waypoint_dialog,
2976                                         &Gtk::Widget::show
2977                                 )
2978                         ));
2979
2980                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("sinfg-duplicate"),
2981                                 sigc::bind(
2982                                         sigc::bind(
2983                                                 sigc::mem_fun(
2984                                                         *canvas_interface(),
2985                                                         &sinfgapp::CanvasInterface::waypoint_duplicate
2986                                                 ),
2987                                                 waypoint
2988                                         ),
2989                                         value_desc
2990                                 )
2991                         ));
2992                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),
2993                                 sigc::bind(
2994                                         sigc::bind(
2995                                                 sigc::mem_fun(
2996                                                         *canvas_interface(),
2997                                                         &sinfgapp::CanvasInterface::waypoint_remove
2998                                                 ),
2999                                                 waypoint
3000                                         ),
3001                                         value_desc
3002                                 )
3003                         ));
3004                         waypoint_menu->popup(button+1,gtk_get_current_event_time());
3005                 }
3006                 break;
3007         default:
3008                 break;
3009         }
3010 }
3011
3012 void
3013 CanvasView::on_waypoint_changed()
3014 {
3015         sinfgapp::Action::ParamList param_list;
3016         param_list.add("canvas",get_canvas());
3017         param_list.add("canvas_interface",canvas_interface());
3018         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3019         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3020 //      param_list.add("time",canvas_interface()->get_time());
3021
3022         get_instance()->process_action("waypoint_set_smart", param_list);
3023 }
3024
3025 void
3026 CanvasView::on_waypoint_delete()
3027 {
3028         sinfgapp::Action::ParamList param_list;
3029         param_list.add("canvas",get_canvas());
3030         param_list.add("canvas_interface",canvas_interface());
3031         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3032         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3033 //      param_list.add("time",canvas_interface()->get_time());
3034
3035         get_instance()->process_action("waypoint_remove", param_list);
3036 }
3037
3038 void
3039 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)
3040 {
3041         // We will make this true once we have a solid drop
3042         bool success(false);
3043         //sinfg::info("Droped data of type \"%s\"",selection_data.get_data_type());
3044         //sinfg::info("Droped data of target \"%s\"",gdk_atom_name(selection_data->target));
3045         //sinfg::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3046
3047         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3048         {
3049                 if(sinfg::String(selection_data_.get_data_type())=="STRING")do
3050                 {
3051                         sinfg::String selection_data((gchar *)(selection_data_.get_data()));
3052
3053                         Layer::Handle layer(sinfg::Layer::create("Text"));
3054                         if(!layer)
3055                                 break;
3056                         if(!layer->set_param("text",ValueBase(selection_data)))
3057                                 break;
3058
3059                         sinfgapp::Action::Handle        action(sinfgapp::Action::create("layer_add"));
3060
3061                         assert(action);
3062                         if(!action)
3063                                 break;
3064
3065                         action->set_param("canvas",get_canvas());
3066                         action->set_param("canvas_interface",canvas_interface());
3067                         action->set_param("new",layer);
3068
3069                         if(!get_instance()->perform_action(action))
3070                                 break;
3071
3072                         // Ok, we have successfuly imported at least one item.
3073                         success=true;
3074                 } while(0); // END of "STRING"
3075
3076                 if(sinfg::String(selection_data_.get_data_type())=="text/plain")
3077                 {
3078                         sinfg::String selection_data((gchar *)(selection_data_.get_data()));
3079
3080                         // For some reason, GTK hands us a list of URL's seperated
3081                         // by not only Carrage-Returns, but also Line-Feeds.
3082                         // Line-Feeds will mess us up. Remove all the line-feeds.
3083                         while(selection_data.find_first_of('\r')!=sinfg::String::npos)
3084                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3085
3086                         std::stringstream stream(selection_data);
3087
3088                         //sinfgapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3089                         while(stream)
3090                         {
3091                                 sinfg::String filename,URI;
3092                                 getline(stream,filename);
3093
3094                                 // If we don't have a filename, move on.
3095                                 if(filename.empty())
3096                                         continue;
3097
3098                                 // Make sure this URL is of the "file://" type.
3099                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3100                                 if(URI!="file://")
3101                                 {
3102                                         sinfg::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3103                                         continue;
3104                                 }
3105
3106                                 // Strip the "file://" part from the filename
3107                                 filename=sinfg::String(filename.begin()+sizeof("file://")-1,filename.end());
3108
3109                                 String ext;
3110                                 try{ext=(String(filename.begin()+filename.find_last_of('.')+1,filename.end()));}catch(...){continue;}
3111
3112                                 // If this is a SIF file, then we need to do things slightly differently
3113                                 if(ext=="sketch")
3114                                 {
3115                                         if(work_area->load_sketch(filename))
3116                                         {
3117                                                 success=true;
3118                                                 work_area->queue_draw();
3119                                         }
3120                                 }
3121                                 else
3122                                 {
3123                                         if(canvas_interface()->import(filename))
3124                                                 success=true;
3125                                 }
3126
3127                                 continue;
3128                         }
3129                 } // END of "text/plain"
3130         }
3131         else
3132                 ui_interface_->error("Drop failed: bad selection data");
3133
3134         // Finish the drag
3135         context->drag_finish(success, false, time);
3136 }
3137
3138 void
3139 CanvasView::on_keyframe_add_pressed()
3140 {
3141         sinfgapp::Action::Handle action(sinfgapp::Action::create("keyframe_add"));
3142
3143         if(!action)
3144         {
3145                 ui_interface_->error("I am unable to find the appropriate action");
3146                 return;
3147         }
3148
3149         action->set_param("canvas",get_canvas());
3150         action->set_param("canvas_interface",canvas_interface());
3151         action->set_param("keyframe",Keyframe(get_time()));
3152
3153         canvas_interface()->get_instance()->perform_action(action);
3154 }
3155
3156 void
3157 CanvasView::on_keyframe_duplicate_pressed()
3158 {
3159         const KeyframeTreeStore::Model model;
3160         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3161         Keyframe keyframe;
3162         if(!row)
3163         {
3164                 ui_interface_->error("I am unable to duplicate the keyframe");
3165                 return;
3166         }
3167         keyframe=row[model.keyframe];
3168
3169         sinfgapp::Action::Handle action(sinfgapp::Action::create("keyframe_duplicate"));
3170
3171         if(!action)
3172         {
3173                 ui_interface_->error("I am unable to find the appropriate action");
3174                 return;
3175         }
3176
3177         action->set_param("canvas",get_canvas());
3178         action->set_param("canvas_interface",canvas_interface());
3179         action->set_param("keyframe",keyframe);
3180         action->set_param("time",get_time());
3181
3182         canvas_interface()->get_instance()->perform_action(action);
3183 }
3184
3185 void
3186 CanvasView::on_keyframe_remove_pressed()
3187 {
3188         const KeyframeTreeStore::Model model;
3189         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3190         Keyframe keyframe;
3191         if(!row)
3192         {
3193                 ui_interface_->error("I am unable to remove the keyframe");
3194                 return;
3195         }
3196         keyframe=row[model.keyframe];
3197
3198         sinfgapp::Action::Handle action(sinfgapp::Action::create("keyframe_remove"));
3199
3200         if(!action)
3201         {
3202                 ui_interface_->error("I am unable to find the appropriate action");
3203                 return;
3204         }
3205
3206         action->set_param("canvas",get_canvas());
3207         action->set_param("canvas_interface",canvas_interface());
3208         action->set_param("keyframe",keyframe);
3209
3210         canvas_interface()->get_instance()->perform_action(action);
3211 }
3212
3213
3214 void
3215 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3216 {
3217         bool is_currently_on(work_area->get_type_mask()&type);
3218
3219         switch(type)
3220         {
3221         case Duck::TYPE_POSITION:
3222                 if(duck_mask_position)
3223                         duck_mask_position->set_active(!is_currently_on);
3224                 break;
3225
3226         case Duck::TYPE_VERTEX:
3227                 if(duck_mask_vertex)
3228                         duck_mask_vertex->set_active(!is_currently_on);
3229                 break;
3230
3231         case Duck::TYPE_TANGENT:
3232                 if(duck_mask_tangent)
3233                         duck_mask_tangent->set_active(!is_currently_on);
3234                 break;
3235
3236         case Duck::TYPE_RADIUS:
3237                 if(duck_mask_radius)
3238                         duck_mask_radius->set_active(!is_currently_on);
3239                 break;
3240
3241         case Duck::TYPE_WIDTH:
3242                 if(duck_mask_width)
3243                         duck_mask_width->set_active(!is_currently_on);
3244                 break;
3245
3246         case Duck::TYPE_ANGLE:
3247                 if(duck_mask_angle)
3248                         duck_mask_angle->set_active(!is_currently_on);
3249                 break;
3250
3251         default:
3252                 sinfg::warning("CanvasView::toggle_duck_mask():Unknown duck type!");
3253                 break;
3254         }
3255
3256         if(is_currently_on)
3257                 work_area->set_type_mask(work_area->get_type_mask()-type);
3258         else
3259                 work_area->set_type_mask(work_area->get_type_mask()|type);
3260
3261         work_area->queue_draw();
3262 }
3263
3264
3265 void
3266 CanvasView::image_import()
3267 {
3268         String filename(dirname(get_canvas()->get_file_name()));
3269         if(App::dialog_open_file(_("Import Image"), filename))
3270                 canvas_interface()->import(filename);
3271 }
3272
3273 Smach::event_result
3274 CanvasView::process_event_key(EventKey x)
3275 {
3276         return smach_.process_event(x);
3277 }
3278
3279 void
3280 CanvasView::on_input_device_changed(GdkDevice* device)
3281 {
3282         if(!device)
3283         {
3284                 get_smach().egress();
3285         }
3286         assert(device);
3287
3288         sinfgapp::InputDevice::Handle input_device;
3289         input_device=sinfgapp::Main::select_input_device(device->name);
3290         App::toolbox->change_state(input_device->get_state());
3291         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3292 }
3293
3294 void
3295 CanvasView::on_preview_option()
3296 {
3297         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3298
3299         Canvas::Handle  canv = get_canvas();
3300
3301         if(canv)
3302         {
3303                 RendDesc &r = canv->rend_desc();
3304                 if(r.get_frame_rate())
3305                 {
3306                         float rate = 1/r.get_frame_rate();
3307                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3308                         float end = r.get_time_start() + r.get_frame_end()*rate;
3309
3310                         if(!po)
3311                         {
3312                                 po = new Dialog_PreviewOptions;
3313                                 po->set_zoom(work_area->get_zoom()/2);
3314                                 po->set_fps(r.get_frame_rate()/2);
3315                                 po->set_begintime(beg);
3316                                 po->set_begin_override(false);
3317                                 po->set_endtime(end);
3318                                 po->set_end_override(false);
3319
3320                                 set_ext_widget("prevoptions",po);
3321                         }
3322                         /*po->set_zoom(work_area->get_zoom()/2);
3323                         po->set_fps(r.get_frame_rate()/2);
3324                         po->set_begintime(beg);
3325                         po->set_begin_override(false);
3326                         po->set_endtime(end);
3327                         po->set_end_override(false);*/
3328
3329                         po->set_global_fps(r.get_frame_rate());
3330                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3331                         po->present();
3332                 }
3333         }
3334 }
3335
3336 void
3337 CanvasView::on_preview_create(const PreviewInfo &info)
3338 {
3339         //set all the options
3340         etl::handle<Preview>    prev = new Preview;
3341
3342         prev->set_canvasview(this);
3343         prev->set_zoom(info.zoom);
3344         prev->set_fps(info.fps);
3345         prev->set_overbegin(info.overbegin);
3346         prev->set_begintime(info.begintime);
3347         prev->set_overend(info.overend);
3348         prev->set_endtime(info.endtime);
3349         prev->set_quality(work_area->get_quality());
3350
3351         //render it out...
3352         prev->render();
3353
3354         Dialog_Preview *pd = preview_dialog.get();
3355         assert(pd);
3356
3357         pd->set_preview(prev.get());
3358         pd->present();
3359 }
3360
3361 void
3362 CanvasView::on_audio_option()
3363 {
3364         sinfg::warning("Launching Audio Options");
3365         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3366         sound_dialog->present();
3367 }
3368
3369 void
3370 CanvasView::on_audio_file_change(const std::string &f)
3371 {
3372         //save in meta data - always even when not valid...
3373         canvas_interface()->set_meta_data("audiofile",f);
3374 }
3375
3376 void
3377 CanvasView::on_audio_offset_change(const Time &t)
3378 {
3379         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3380 }
3381
3382 void
3383 CanvasView::on_audio_file_notify()
3384 {
3385         std::string file(get_canvas()->get_meta_data("audiofile"));
3386         if(!file.c_str()) return;
3387
3388         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3389         {
3390                 if(file != "") sinfg::warning("Could not load the file: %s", file.c_str());
3391                 get_canvas()->erase_meta_data("audiofile");
3392                 disp_audio->hide();
3393                 disp_audio->set_profile(etl::handle<AudioProfile>());
3394         }else
3395         {
3396                 //save in canvasview
3397                 sinfg::warning("Getting the profile of the music stuff");
3398
3399                 //profile specific stuff for the preview widget
3400                 //similar for other attachments
3401                 Dialog_Preview *pd = preview_dialog.get();
3402                 pd->get_widget().set_audio(audio);
3403
3404                 handle<AudioProfile>    prof = audio->get_profile();
3405
3406                 if(!prof)
3407                 {
3408                         sinfg::warning("Agh, I couldn't build the profile captain!");
3409                 }
3410                 pd->get_widget().set_audioprofile(prof);
3411
3412                 disp_audio->set_profile(audio->get_profile());
3413                 disp_audio->show();
3414
3415                 sinfg::warning("successfully set the profiles and stuff");
3416         }
3417         disp_audio->queue_draw();
3418 }
3419
3420 void
3421 CanvasView::on_audio_offset_notify()
3422 {
3423         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3424         audio->set_offset(t);
3425         sound_dialog->set_offset(t);
3426         disp_audio->queue_draw();
3427
3428         sinfg::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3429 }
3430
3431 void
3432 CanvasView::play_audio(float t)
3433 {
3434         if(audio.get())
3435         {
3436                 sinfg::info("Playing audio at %f s",t);
3437                 audio->play(t);
3438         }
3439 }
3440
3441 void
3442 CanvasView::stop_audio()
3443 {
3444         if(audio.get())
3445         {
3446                 audio->stop();
3447         }
3448 }
3449
3450 bool
3451 CanvasView::on_audio_scrub()
3452 {
3453         disp_audio->draw();
3454         return true;
3455 }
3456
3457
3458
3459 Glib::RefPtr<Glib::ObjectBase>
3460 CanvasView::get_ref_obj(const sinfg::String& x)
3461 {
3462         return ref_obj_book_[x];
3463 }
3464
3465 Glib::RefPtr<const Glib::ObjectBase>
3466 CanvasView::get_ref_obj(const sinfg::String& x)const
3467 {
3468         return ref_obj_book_.find(x)->second;
3469 }
3470
3471 void
3472 CanvasView::set_ref_obj(const sinfg::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3473 {
3474         ref_obj_book_[x]=y;
3475 }
3476
3477 Glib::RefPtr<Gtk::TreeModel>
3478 CanvasView::get_tree_model(const sinfg::String& x)
3479 {
3480         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3481 }
3482
3483 Glib::RefPtr<const Gtk::TreeModel>
3484 CanvasView::get_tree_model(const sinfg::String& x)const
3485 {
3486         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3487 }
3488
3489 void
3490 CanvasView::set_tree_model(const sinfg::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3491 {
3492         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3493 }
3494
3495 Gtk::Widget*
3496 CanvasView::get_ext_widget(const sinfg::String& x)
3497 {
3498         return ext_widget_book_[x];
3499 }
3500
3501 void
3502 CanvasView::set_ext_widget(const sinfg::String& x, Gtk::Widget* y)
3503 {
3504         ext_widget_book_[x]=y;
3505         if(x=="layers_cmp")
3506         {
3507                 layer_tree=dynamic_cast<LayerTree*>(y);
3508
3509                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3510                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3511                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3512                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3513                 layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3514         }
3515         if(x=="children")
3516         {
3517                 children_tree=dynamic_cast<ChildrenTree*>(y);
3518                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3519                 if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3520                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3521         }
3522         if(x=="keyframes")
3523                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3524 }
3525
3526 static bool _close_instance(etl::handle<Instance> instance)
3527 {
3528         etl::handle<Instance> argh(instance);
3529         instance->safe_close();
3530         sinfg::info("closed");
3531         return false;
3532 }
3533
3534 bool
3535 CanvasView::on_delete_event(GdkEventAny* event)
3536 {
3537         if(get_instance()->get_visible_canvases()==1)
3538         {
3539                 // Schedule a close to occur in a few moments
3540                 Glib::signal_timeout().connect(
3541                         sigc::bind(
3542                                 sigc::ptr_fun(_close_instance),
3543                                 (etl::handle<Instance>)get_instance()
3544                         )
3545                         ,250
3546                 );
3547         }
3548         if(event)
3549                 return Gtk::Window::on_delete_event(event);
3550
3551         return true;
3552 }