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

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