synfig-studio/tags/0.61.08/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/layer.h>
  57
  58 #include <synfigapp/uimanager.h>
  59 #include <synfigapp/canvasinterface.h>
  60 #include <synfigapp/selectionmanager.h>
  61 //#include <synfigapp/action_setwaypoint.h>
  62 //#include <synfigapp/action_deletewaypoint.h>
  63
  64 #include <sigc++/retype_return.h>
  65 #include <sigc++/retype.h>
  66 //#include <sigc++/hide.h>
  67
  68 #include "canvasview.h"
  69 #include "instance.h"
  70 #include "app.h"
  71 #include "cellrenderer_value.h"
  72 #include "cellrenderer_timetrack.h"
  73 #include "workarea.h"
  74 #include "dialog_color.h"
  75 #include "eventkey.h"
  76
  77 #include "state_polygon.h"
  78 #include "state_bline.h"
  79 #include "state_normal.h"
  80 #include "state_eyedrop.h"
  81 #include "state_draw.h"
  82
  83 #include "ducktransform_scale.h"
  84 #include "ducktransform_translate.h"
  85 #include "ducktransform_rotate.h"
  86
  87 #include "event_mouse.h"
  88 #include "event_layerclick.h"
  89
  90 #include "toolbox.h"
  91
  92 #include "dialog_preview.h"
  93 #include "dialog_soundselect.h"
  94
  95 #include "preview.h"
  96 #include "audiocontainer.h"
  97 #include "widget_timeslider.h"
  98
  99 #include <synfigapp/main.h>
 100 #include <synfigapp/inputdevice.h>
 101
 102 #include "general.h"
 103
 104 #endif
 105
 106 /* === U S I N G =========================================================== */
 107
 108 using namespace std;
 109 using namespace etl;
 110 using namespace synfig;
 111 using namespace studio;
 112 using namespace sigc;
 113
 114 /* === M A C R O S ========================================================= */
 115
 116 #define GRAB_HINT_DATA(y)       { \
 117                 String x; \
 118                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
 119                 { \
 120                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
 121                 } \
 122         }
 123
 124 #define DEFAULT_TIME_WINDOW_SIZE                (10.0)
 125
 126 #ifndef SMALL_BUTTON
 127 #define SMALL_BUTTON(button,stockid,tooltip)    \
 128         button = manage(new class Gtk::Button());       \
 129         icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize));    \
 130         button->add(*icon);     \
 131         tooltips.set_tip(*button,tooltip);      \
 132         icon->set_padding(0,0);\
 133         icon->show();   \
 134         button->set_relief(Gtk::RELIEF_NONE); \
 135         button->show()
 136 #endif
 137
 138 #ifndef NORMAL_BUTTON
 139 #define NORMAL_BUTTON(button,stockid,tooltip)   \
 140         button = manage(new class Gtk::Button());       \
 141         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON));       \
 142         button->add(*icon);     \
 143         tooltips.set_tip(*button,tooltip);      \
 144         icon->set_padding(0,0);\
 145         icon->show();   \
 146         /*button->set_relief(Gtk::RELIEF_NONE);*/ \
 147         button->show()
 148 #endif
 149
 150 #define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
 151
 152 #define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
 153
 154 #define SLOT_EVENT(x)   sigc::hide_return(sigc::bind(sigc::mem_fun(*this,&studio::CanvasView::process_event_key),x))
 155
 156 /* === C L A S S E S ======================================================= */
 157
 158 class studio::UniversalScrubber
 159 {
 160         CanvasView *canvas_view;
 161
 162         bool            scrubbing;
 163         etl::clock      scrub_timer;
 164
 165         sigc::connection end_scrub_connection;
 166 public:
 167         UniversalScrubber(CanvasView *canvas_view):
 168                 canvas_view(canvas_view),
 169                 scrubbing(false)
 170         {
 171                 canvas_view->canvas_interface()->signal_time_changed().connect(
 172                         sigc::mem_fun(*this,&studio::UniversalScrubber::on_time_changed)
 173                 );
 174         }
 175
 176         ~UniversalScrubber()
 177         {
 178                 end_scrub_connection.disconnect();
 179         }
 180
 181         void on_time_changed()
 182         {
 183                 // Make sure we are changing the time quickly
 184                 // before we enable scrubbing
 185                 if(!scrubbing && scrub_timer()>1)
 186                 {
 187                         scrub_timer.reset();
 188                         return;
 189                 }
 190
 191                 // If we aren't scrubbing already, enable it
 192                 if(!scrubbing)
 193                 {
 194                         scrubbing=true;
 195                         audio_container()->start_scrubbing(canvas_view->get_time());
 196                 }
 197
 198                 // Reset the scrubber ender
 199                 end_scrub_connection.disconnect();
 200                 end_scrub_connection=Glib::signal_timeout().connect(
 201                         sigc::bind_return(
 202                                 sigc::mem_fun(*this,&UniversalScrubber::end_of_scrubbing),
 203                                 false
 204                         ),
 205                         1000
 206                 );
 207
 208                 // Scrub!
 209                 audio_container()->scrub(canvas_view->get_time());
 210
 211                 scrub_timer.reset();
 212         }
 213
 214         void end_of_scrubbing()
 215         {
 216                 scrubbing=false;
 217                 audio_container()->stop_scrubbing();
 218                 scrub_timer.reset();
 219         }
 220
 221         handle<AudioContainer> audio_container()
 222         {
 223                 assert(canvas_view->audio);
 224                 return canvas_view->audio;
 225         }
 226 };
 227
 228 class studio::CanvasViewUIInterface : public synfigapp::UIInterface
 229 {
 230         CanvasView *view;
 231
 232 public:
 233
 234         CanvasViewUIInterface(CanvasView *view):
 235                 view(view)
 236         {
 237                 view->statusbar->push(_("Idle"));
 238         }
 239
 240         ~CanvasViewUIInterface()
 241         {
 242                 //view->statusbar->pop();
 243                 //view->progressbar->set_fraction(0);
 244         }
 245
 246         virtual Response yes_no(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 247         {
 248                 view->present();
 249                 //while(studio::App::events_pending())studio::App::iteration(false);
 250                 Gtk::Dialog dialog(
 251                         title,          // Title
 252                         *view,          // Parent
 253                         true,           // Modal
 254                         true            // use_separator
 255                 );
 256                 Gtk::Label label(message);
 257                 label.show();
 258
 259                 dialog.get_vbox()->pack_start(label);
 260                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 261                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 262
 263                 dialog.set_default_response(dflt);
 264                 dialog.show();
 265                 return (Response)dialog.run();
 266         }
 267         virtual Response yes_no_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 268         {
 269                 view->present();
 270                 //while(studio::App::events_pending())studio::App::iteration(false);
 271                 Gtk::Dialog dialog(
 272                         title,          // Title
 273                         *view,          // Parent
 274                         true,           // Modal
 275                         true            // use_separator
 276                 );
 277                 Gtk::Label label(message);
 278                 label.show();
 279
 280                 dialog.get_vbox()->pack_start(label);
 281                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 282                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 283                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 284
 285                 dialog.set_default_response(dflt);
 286                 dialog.show();
 287                 return (Response)dialog.run();
 288         }
 289         virtual Response ok_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_OK)
 290         {
 291                 view->present();
 292                 //while(studio::App::events_pending())studio::App::iteration(false);
 293                 Gtk::Dialog dialog(
 294                         title,          // Title
 295                         *view,          // Parent
 296                         true,           // Modal
 297                         true            // use_separator
 298                 );
 299                 Gtk::Label label(message);
 300                 label.show();
 301
 302                 dialog.get_vbox()->pack_start(label);
 303                 dialog.add_button(Gtk::StockID("gtk-ok"),RESPONSE_OK);
 304                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 305
 306                 dialog.set_default_response(dflt);
 307                 dialog.show();
 308                 return (Response)dialog.run();
 309         }
 310
 311         virtual bool
 312         task(const std::string &task)
 313         {
 314                 if(!view->is_playing_)
 315                 {
 316                         view->statusbar->pop();
 317                         view->statusbar->push(task);
 318                 }
 319                 //while(studio::App::events_pending())studio::App::iteration(false);
 320                 if(view->cancel){return false;}
 321                 return true;
 322         }
 323
 324         virtual bool
 325         error(const std::string &err)
 326         {
 327                 view->statusbar->push(_("ERROR"));
 328
 329                 // If we are in the process of canceling,
 330                 // then just go ahead and return false --
 331                 // don't bother displaying a dialog
 332                 if(view->cancel)return false;
 333                 Gtk::MessageDialog dialog(*view, err, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
 334                 dialog.show();
 335                 dialog.run();
 336                 view->statusbar->pop();
 337                 return true;
 338         }
 339
 340         virtual bool
 341         warning(const std::string &err)
 342         {
 343                 view->statusbar->pop();
 344                 view->statusbar->push(err);
 345
 346                 //while(studio::App::events_pending())studio::App::iteration(false);
 347                 if(view->cancel)return false;
 348                 return true;
 349         }
 350
 351         virtual bool
 352         amount_complete(int current, int total)
 353         {
 354                 if(!view->is_playing_)
 355                 {
 356                         if(!view->working_depth)
 357                         {
 358                                 if(current)
 359                                         view->stopbutton->set_sensitive(true);
 360                                 else
 361                                         view->stopbutton->set_sensitive(false);
 362                         }
 363                         float x((float)current/(float)total);
 364                         if(x<0)x=0;
 365                         else if(x>1)x=1;
 366                         view->progressbar->set_fraction(x);
 367                 }
 368                 //while(studio::App::events_pending())studio::App::iteration(false);
 369                 if(view->cancel){/*view->cancel=false;*/return false;}
 370                 return true;
 371         }
 372
 373         void
 374         not_implemented()
 375         {
 376                 error(_("Feature not yet implemented"));
 377         }
 378 };
 379
 380 class studio::CanvasViewSelectionManager : public synfigapp::SelectionManager
 381 {
 382         CanvasView *view;
 383         CanvasView::LayerTreeModel layer_tree_model;
 384         CanvasView::ChildrenTreeModel children_tree_model;
 385
 386 public:
 387         CanvasViewSelectionManager(CanvasView *view): view(view) { }
 388
 389 private:
 390         void _set_selected_layer(const synfig::Layer::Handle &layer)
 391         {
 392                 view->layer_tree->select_layer(layer);
 393 /*
 394                 // Don't change the selection while we are busy
 395                 // I cannot remember exactly why I put this here...
 396                 // It musta been for some reason, but I cannot recall.
 397                 //if(App::Busy::count)
 398                 //      return;
 399
 400                 if(view->layer_tree->get_selection()->get_selected())
 401                 {
 402                         const Gtk::TreeRow row = *(view->layer_tree->get_selection()->get_selected());
 403
 404                         // Don't do anything if that layer is already selected
 405                         if(layer == static_cast<synfig::Layer::Handle>(row[layer_tree_model.layer]))
 406                                 return;
 407                 }
 408                 Gtk::TreeModel::Children::iterator iter;
 409                 if(view->layer_tree_store()->find_layer_row(layer,iter))
 410                 {
 411                         Gtk::TreePath path(iter);
 412                         for(int i=path.get_depth();i;i--)
 413                         {
 414                                 int j;
 415                                 path=Gtk::TreePath(iter);
 416                                 for(j=i;j;j--)
 417                                         path.up();
 418                                 view->layer_tree->get_tree_view().expand_row(path,false);
 419                         }
 420                         view->layer_tree->get_tree_view().scroll_to_row(Gtk::TreePath(iter));
 421                         view->layer_tree->get_selection()->select(iter);
 422                 }
 423 */
 424         }
 425 public:
 426
 427         //! Returns the number of layers selected.
 428         virtual int get_selected_layer_count()const
 429         {
 430                 return get_selected_layers().size();
 431         }
 432
 433         //! Returns a list of the currently selected layers.
 434         virtual LayerList get_selected_layers()const
 435         {
 436 //              assert(view->layer_tree);
 437
 438                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return LayerList(); }
 439                 return view->layer_tree->get_selected_layers();
 440         }
 441
 442         //! Returns the first layer selected or an empty handle if none are selected.
 443         virtual synfig::Layer::Handle get_selected_layer()const
 444         {
 445 //              assert(view->layer_tree);
 446
 447                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return 0; }
 448                 return view->layer_tree->get_selected_layer();
 449         }
 450
 451         //! Sets which layers should be selected
 452         virtual void set_selected_layers(const LayerList &layer_list)
 453         {
 454 //              assert(view->layer_tree);
 455
 456                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return; }
 457                 view->layer_tree->select_layers(layer_list);
 458                 //view->get_smach().process_event(EVENT_REFRESH_DUCKS);
 459
 460                 //view->queue_rebuild_ducks();
 461         }
 462
 463         //! Sets which layer should be selected.
 464         virtual void set_selected_layer(const synfig::Layer::Handle &layer)
 465         {
 466 //              assert(view->layer_tree);
 467
 468                 if(!view->layer_tree) { synfig::error("canvas_view.layer_tree not defined!?"); return; }
 469                 view->layer_tree->select_layer(layer);
 470                 //view->queue_rebuild_ducks();
 471         }
 472
 473         //! Clears the layer selection list
 474         virtual void clear_selected_layers()
 475         {
 476                 if(!view->layer_tree) return;
 477                 view->layer_tree->clear_selected_layers();
 478         }
 479
 480         //! Returns the number of value_nodes selected.
 481         virtual int get_selected_children_count()const
 482         {
 483                 return get_selected_children().size();
 484         }
 485
 486         static inline void __child_grabber(const Gtk::TreeModel::iterator& iter, ChildrenList* ret)
 487         {
 488                 const CanvasView::ChildrenTreeModel children_tree_model;
 489                 synfigapp::ValueDesc value_desc((*iter)[children_tree_model.value_desc]);
 490                 if(value_desc)
 491                         ret->push_back(value_desc);
 492         }
 493
 494         //! Returns a list of the currently selected value_nodes.
 495         virtual ChildrenList get_selected_children()const
 496         {
 497                 if(!view->children_tree) return ChildrenList();
 498
 499                 Glib::RefPtr<Gtk::TreeSelection> selection=view->children_tree->get_selection();
 500
 501                 if(!selection)
 502                         return ChildrenList();
 503
 504                 ChildrenList ret;
 505
 506                 selection->selected_foreach_iter(
 507                         sigc::bind(
 508                                 sigc::ptr_fun(
 509                                         &studio::CanvasViewSelectionManager::__child_grabber
 510                                 ),
 511                                 &ret
 512                         )
 513                 );
 514
 515                 /*
 516                 Gtk::TreeModel::Children::iterator iter(view->children_tree_store()->children().begin());
 517                 iter++;
 518                 Gtk::TreeModel::Children children = iter->children();
 519                 for(iter = children.begin(); iter != children.end(); ++iter)
 520                 {
 521                         Gtk::TreeModel::Row row = *iter;
 522                         if(selection->is_selected(row))
 523                                 ret.push_back((synfigapp::ValueDesc)row[children_tree_model.value_desc]);
 524                 }
 525                 */
 526                 return ret;
 527         }
 528
 529         //! Returns the first value_node selected or an empty handle if none are selected.
 530         virtual ChildrenList::value_type get_selected_child()const
 531         {
 532                 if(!view->children_tree) return ChildrenList::value_type();
 533
 534                 ChildrenList children(get_selected_children());
 535
 536                 if(children.empty())
 537                         return ChildrenList::value_type();
 538
 539                 return children.front();
 540         }
 541
 542         //! Sets which value_nodes should be selected
 543         virtual void set_selected_children(const ChildrenList &/*children_list*/)
 544         {
 545                 return;
 546         }
 547
 548         //! Sets which value_node should be selected. Empty handle if none.
 549         virtual void set_selected_child(const ChildrenList::value_type &/*child*/)
 550         {
 551                 return;
 552         }
 553
 554         //! Clears the value_node selection list
 555         virtual void clear_selected_children()
 556         {
 557                 return;
 558         }
 559
 560         int get_selected_layer_parameter_count()const
 561         {
 562                 return get_selected_layer_parameters().size();
 563         }
 564
 565         LayerParamList get_selected_layer_parameters()const
 566         {
 567                 if(!view->layer_tree) return LayerParamList();
 568
 569                 Glib::RefPtr<Gtk::TreeSelection> selection=view->layer_tree->get_selection();
 570
 571                 if(!selection)
 572                         return LayerParamList();
 573
 574                 LayerParamList ret;
 575
 576                 Gtk::TreeModel::Children children = const_cast<CanvasView*>(view)->layer_tree_store()->children();
 577                 Gtk::TreeModel::Children::iterator iter;
 578                 for(iter = children.begin(); iter != children.end(); ++iter)
 579                 {
 580                         Gtk::TreeModel::Row row = *iter;
 581                         Gtk::TreeModel::Children::iterator iter;
 582                         for(iter=row.children().begin();iter!=row.children().end();iter++)
 583                         {
 584                                 Gtk::TreeModel::Row row = *iter;
 585                                 if(selection->is_selected(row))
 586                                         ret.push_back(LayerParam(row[layer_tree_model.layer],(Glib::ustring)row[layer_tree_model.id]));
 587                         }
 588                 }
 589                 return ret;
 590         }
 591
 592         LayerParam get_selected_layer_parameter() const
 593         {
 594                 if(!view->layer_tree) return LayerParam();
 595                 return get_selected_layer_parameters().front();
 596         }
 597
 598         void set_selected_layer_parameters(const LayerParamList &/*layer_param_list*/)
 599         {
 600                 return;
 601         }
 602
 603         void set_selected_layer_param(const LayerParam &/*layer_param*/)
 604         {
 605                 return;
 606         }
 607
 608         void clear_selected_layer_parameters()
 609         {
 610                 return;
 611         }
 612
 613 }; // END of class SelectionManager
 614
 615 CanvasView::IsWorking::IsWorking(CanvasView &canvas_view_):
 616         canvas_view_(canvas_view_)
 617 {
 618         if(!canvas_view_.working_depth)
 619                 canvas_view_.stopbutton->set_sensitive(true);
 620         canvas_view_.working_depth++;
 621         canvas_view_.cancel=false;
 622 }
 623
 624 CanvasView::IsWorking::~IsWorking()
 625 {
 626         canvas_view_.working_depth--;
 627         if(!canvas_view_.working_depth)
 628                 canvas_view_.stopbutton->set_sensitive(false);
 629 }
 630
 631 CanvasView::IsWorking::operator bool()const
 632 {
 633         if(canvas_view_.cancel)
 634                 return false;
 635         return true;
 636 }
 637
 638 /* === M E T H O D S ======================================================= */
 639
 640 CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigapp::CanvasInterface> canvas_interface_):
 641         smach_                                  (this),
 642         instance_                               (instance),
 643         canvas_interface_               (canvas_interface_),
 644         //layer_tree_store_             (LayerTreeStore::create(canvas_interface_)),
 645         //children_tree_store_  (ChildrenTreeStore::create(canvas_interface_)),
 646         //keyframe_tree_store_  (KeyframeTreeStore::create(canvas_interface_)),
 647         time_adjustment_                (0,0,25,0,0,0),
 648         time_window_adjustment_ (0,0,25,0,0,0),
 649         statusbar                               (manage(new class Gtk::Statusbar())),
 650
 651         timeslider                              (new Widget_Timeslider),
 652
 653         ui_interface_                   (new CanvasViewUIInterface(this)),
 654         selection_manager_              (new CanvasViewSelectionManager(this)),
 655         is_playing_                             (false),
 656
 657         working_depth                   (0),
 658         cancel                                  (false),
 659
 660         canvas_properties               (*this,canvas_interface_),
 661         canvas_options                  (this),
 662         render_settings                 (*this,canvas_interface_),
 663         waypoint_dialog                 (*this,canvas_interface_->get_canvas()),
 664         keyframe_dialog                 (*this,canvas_interface_),
 665         preview_dialog                  (new Dialog_Preview),
 666         sound_dialog                    (new Dialog_SoundSelect(*this,canvas_interface_))
 667 {
 668         layer_tree=0;
 669         children_tree=0;
 670         duck_refresh_flag=true;
 671
 672         smach_.set_default_state(&state_normal);
 673
 674         disp_audio = new Widget_Sound();
 675
 676         //synfig::info("Canvasview: Entered constructor");
 677         // Minor hack
 678         get_canvas()->set_time(0);
 679         //layer_tree_store_->rebuild();
 680
 681         // Set up the UI and Selection managers
 682         canvas_interface()->set_ui_interface(get_ui_interface());
 683         canvas_interface()->set_selection_manager(get_selection_manager());
 684         rebuild_ducks_queued=false;
 685
 686         //notebook=manage(new class Gtk::Notebook());
 687         //Gtk::VPaned *vpaned = manage(new class Gtk::VPaned());
 688         //vpaned->pack1(*create_work_area(), Gtk::EXPAND|Gtk::SHRINK);
 689         //vpaned->pack2(*notebook, Gtk::SHRINK);
 690         //vpaned->show_all();
 691
 692         //notebook->show();
 693
 694         //notebook->append_page(*create_layer_tree(),_("Layers"));
 695         //notebook->append_page(*create_children_tree(),_("Children"));
 696         //notebook->append_page(*create_keyframe_tree(),_("Keyframes"));
 697
 698         //synfig::info("Canvasview: Before big chunk of allocation and tabling stuff");
 699         //create all allocated stuff for this canvas
 700         audio = new AudioContainer();
 701
 702         Gtk::Table *layout_table= manage(new class Gtk::Table(1, 3, false));
 703         //layout_table->attach(*vpaned, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 704         layout_table->attach(*create_work_area(), 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 705         init_menus();
 706         //layout_table->attach(*App::ui_manager()->get_widget("/menu-main"), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 707
 708         layout_table->attach(*create_time_bar(), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 709         layout_table->attach(*create_status_bar(), 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 710
 711         update_title();
 712
 713         layout_table->show();
 714         add(*layout_table);
 715
 716         //set_transient_for(*App::toolbox);
 717
 718         //synfig::info("Canvasview: Before Signals");
 719         /*
 720  --     ** -- Signals -------------------------------------------------------------
 721         */
 722
 723         canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::CanvasView::on_dirty_preview));
 724         canvas_interface()->signal_mode_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_mode_changed));
 725
 726         canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_time_changed));
 727
 728         //canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_tables));
 729         canvas_interface()->signal_id_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_id_changed));
 730         canvas_interface()->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_rend_desc));
 731         waypoint_dialog.signal_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_changed));
 732         waypoint_dialog.signal_delete().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_delete));
 733
 734         //MODIFIED TIME ADJUSTMENT STUFF....
 735         time_window_adjustment().set_child_adjustment(&time_adjustment());
 736         time_window_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_time_window));
 737         time_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::time_was_changed));
 738
 739         work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&studio::CanvasView::workarea_layer_selected));
 740         work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_input_device_changed));
 741
 742         canvas_interface()->signal_canvas_added().connect(
 743                 sigc::hide(
 744                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 745                 )
 746         );
 747         canvas_interface()->signal_canvas_removed().connect(
 748                 sigc::hide(
 749                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 750                 )
 751         );
 752
 753         canvas_interface()->signal_layer_param_changed().connect(
 754                 sigc::hide(
 755                         sigc::hide(
 756                                 SLOT_EVENT(EVENT_REFRESH_DUCKS)
 757                         )
 758                 )
 759         );
 760
 761         //MUCH TIME STUFF TAKES PLACE IN HERE
 762         refresh_rend_desc();
 763         refresh_time_window();
 764
 765         /*! \todo We shouldn't need to do this at construction --
 766         **      This should be performed at the first time the window
 767         **      becomes visible.
 768         */
 769         work_area->queue_render_preview();
 770
 771         // If the canvas is really big, zoom out so that we can fit it all in the window
 772         /*! \todo In other words, this is a zoom-to-fit, and should be
 773         ** in its own function.
 774         */
 775         int w=get_canvas()->rend_desc().get_w()+70;
 776         int h=get_canvas()->rend_desc().get_h()+70;
 777         while(w>700 || h>600)
 778         {
 779                 // Minor hack:
 780                 //   zoom_out() =>
 781                 //         WorkArea::async_update_preview() =>
 782                 //           WorkArea::set_zoom(float) =>
 783                 //                 WorkArea::async_update_preview() =>
 784                 //                       desc.set_time(cur_time), where cur_time isn't initialized
 785                 work_area->set_time(0);
 786                 work_area->zoom_out();
 787                 w=round_to_int(get_canvas()->rend_desc().get_w()*work_area->get_zoom()+70);
 788                 h=round_to_int(get_canvas()->rend_desc().get_h()*work_area->get_zoom()+70);
 789         }
 790         if(w>700)w=700;
 791         if(h>600)h=600;
 792         set_default_size(w,h);
 793         property_window_position().set_value(Gtk::WIN_POS_NONE);
 794
 795         std::list<Gtk::TargetEntry> listTargets;
 796         listTargets.push_back( Gtk::TargetEntry("STRING") );
 797         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 798         listTargets.push_back( Gtk::TargetEntry("image") );
 799
 800         drag_dest_set(listTargets);
 801         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
 802
 803         /*
 804         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
 805         if(length<10.0)
 806         {
 807                 time_window_adjustment().set_page_increment(length);
 808                 time_window_adjustment().set_page_size(length);
 809         }
 810         else
 811         {
 812                 time_window_adjustment().set_page_increment(10.0);
 813                 time_window_adjustment().set_page_size(10.0);
 814         }
 815         */
 816
 817         //synfig::info("Canvasview: Before Sound Hookup");
 818         //load sound info from meta data
 819         {
 820                 //synfig::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
 821
 822                 on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
 823                 on_audio_offset_notify();
 824
 825                 //signal connection - since they are all associated with the canvas view
 826
 827                 //hook in signals for sound options box
 828                 sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
 829                 sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
 830
 831                 //attach to the preview when it's visible
 832                 //preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
 833                 //preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
 834
 835                 //hook to metadata signals
 836                 get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
 837                 get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
 838
 839                 //universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
 840         }
 841
 842         //synfig::info("Canvasview: Before Final time set up");
 843         //MORE TIME STUFF
 844         time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
 845         time_window_adjustment().value_changed();
 846
 847         GRAB_HINT_DATA("canvas_view");
 848         /*
 849         {
 850         set_skip_taskbar_hint(true);
 851         set_skip_pager_hint(true);
 852         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 853         }
 854         */
 855
 856         refresh_rend_desc();
 857         hide_tables();
 858
 859         on_time_changed();
 860         //synfig::info("Canvasview: Constructor Done");
 861 }
 862
 863 CanvasView::~CanvasView()
 864 {
 865         signal_deleted()();
 866
 867         App::ui_manager()->remove_action_group(action_group);
 868
 869         // Shut down the smach
 870         smach_.egress();
 871         smach_.set_default_state(0);
 872
 873         // We want to ensure that the UI_Manager and
 874         // the selection manager get destructed right now.
 875         ui_interface_.reset();
 876         selection_manager_.reset();
 877
 878         // Delete any external widgets
 879         for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
 880         {
 881                 if(ext_widget_book_.begin()->second)
 882                         delete ext_widget_book_.begin()->second;
 883         }
 884
 885         //delete preview
 886         audio.reset();
 887
 888         hide();
 889
 890         // don't be calling on_dirty_preview once this object has been deleted;
 891         // this was causing a crash before
 892         canvas_interface()->signal_dirty_preview().clear();
 893
 894         if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
 895                 synfig::info("CanvasView::~CanvasView(): Deleted");
 896 }
 897
 898 std::list<int>&
 899 CanvasView::get_pixel_sizes()
 900 {
 901         // prime factors of 120 are 2, 2, 2, 3, 5 - see TILE_SIZE in synfig-core/trunk/src/synfig/target_tile.h
 902         static int pixel_size_array[] = {2,3,4,5,6,8,10,12,15,20,24,30,40,60,120};
 903         static list<int> pixel_sizes = list<int>(pixel_size_array, pixel_size_array + sizeof(pixel_size_array) / sizeof(int));
 904
 905         return pixel_sizes;
 906 }
 907
 908 Gtk::Widget *
 909 CanvasView::create_time_bar()
 910 {
 911         Gtk::Image *icon;
 912
 913         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
 914         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
 915         //TIME BAR TEMPORARY POSITION
 916         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
 917         timeslider->show();
 918         timeslider->set_time_adjustment(&time_adjustment());
 919         timeslider->set_bounds_adjustment(&time_window_adjustment());
 920         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
 921
 922         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
 923         tooltips.set_tip(*timeslider,_("Changes the current time"));
 924         time_window_scroll->show();
 925         timeslider->show();
 926         time_window_scroll->set_flags(Gtk::CAN_FOCUS);
 927         timeslider->set_flags(Gtk::CAN_FOCUS);
 928
 929         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
 930         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 931
 932         NORMAL_BUTTON(animatebutton,"gtk-yes",_("Animate"));
 933         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
 934         animatebutton->show();
 935
 936         NORMAL_BUTTON(keyframebutton,"synfig-keyframe_lock_all",_("All Keyframes Locked"));
 937         keyframebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
 938         keyframebutton->show();
 939
 940         Gtk::Table *table= manage(new class Gtk::Table(2, 3, false));
 941
 942         //setup the audio display
 943         disp_audio->set_size_request(-1,32); //disp_audio->show();
 944         disp_audio->set_time_adjustment(&time_adjustment());
 945         disp_audio->signal_start_scrubbing().connect(
 946                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
 947         );
 948         disp_audio->signal_scrub().connect(
 949                 sigc::mem_fun(*audio,&AudioContainer::scrub)
 950         );
 951         disp_audio->signal_stop_scrubbing().connect(
 952                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
 953         );
 954
 955         table->attach(*manage(disp_audio), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
 956         table->attach(*timeslider, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 957         table->attach(*time_window_scroll, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 958
 959         table->attach(*animatebutton, 1, 2, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 960         table->attach(*keyframebutton, 2, 3, 0, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 961         timebar=table;
 962         table->show();
 963         return table;
 964 }
 965
 966 Gtk::Widget *
 967 CanvasView::create_work_area()
 968 {
 969         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
 970         work_area->set_instance(get_instance());
 971         work_area->set_canvas(get_canvas());
 972         work_area->set_canvas_view(this);
 973         work_area->set_progress_callback(get_ui_interface().get());
 974         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
 975         work_area->show();
 976         return work_area.get();
 977 }
 978
 979 Gtk::Widget*
 980 CanvasView::create_status_bar()
 981 {
 982         Gtk::Image *icon;
 983         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
 984         cancel=false;
 985
 986         // Create the status bar at the bottom of the window
 987         Gtk::Table *statusbartable= manage(new class Gtk::Table(7, 1, false));
 988 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
 989         progressbar =manage(new class Gtk::ProgressBar());
 990         SMALL_BUTTON(stopbutton,"gtk-stop",_("Stop"));
 991         SMALL_BUTTON(refreshbutton,"gtk-refresh",_("Refresh"));
 992         //SMALL_BUTTON(treetogglebutton,"gtk-go-down",_("Toggle Layer Tree"));
 993 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up",_("Raise Layer"));
 994 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down",_("Lower Layer"));
 995         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 996 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 997 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 998
 999         current_time_widget=manage(new Widget_Time);
1000         current_time_widget->set_value(get_time());
1001         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1002         current_time_widget->signal_value_changed().connect(
1003                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
1004         );
1005
1006         statusbartable->attach(*current_time_widget, 0, 1, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1007         statusbartable->attach(*statusbar, 3, 4, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1008         statusbartable->attach(*progressbar, 4, 5, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1009         statusbartable->attach(*refreshbutton, 5, 6, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1010         statusbartable->attach(*stopbutton, 6, 7, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1011         statusbar->set_has_resize_grip(false);
1012         statusbar->show();
1013         stopbutton->show();
1014         refreshbutton->show();
1015         progressbar->show();
1016         stopbutton->set_sensitive(false);
1017
1018         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1019         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1020         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1021
1022         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1023         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1024
1025         statusbartable->show_all();
1026         return statusbartable;
1027 }
1028
1029 void
1030 CanvasView::on_current_time_widget_changed()
1031 {
1032         set_time(current_time_widget->get_value());
1033
1034         // show the value being used - it will have been rounded to nearest frame
1035         // this was already being done elsewhere, but only if the time was really changed;
1036         // if the current time was 6f and the user edited it to 6.1f, then the 6.1f would
1037         // be left in the display without the following line to fix it
1038         current_time_widget->set_value(get_time());
1039         current_time_widget->set_position(-1); // leave the cursor at the end
1040 }
1041
1042 //      Gtk::Widget*
1043 //      CanvasView::create_children_tree()
1044 //      {
1045 //              // Create the layer tree
1046 //              children_tree=manage(new class ChildrenTree());
1047 //
1048 //              // Set up the layer tree
1049 //              //children_tree->set_model(children_tree_store());
1050 //              if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1051 //              if(children_tree)children_tree->show();
1052 //
1053 //              // Connect Signals
1054 //              if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1055 //              if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1056 //              if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1057 //              if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1058 //
1059 //              return children_tree;
1060 //      }
1061
1062 //      Gtk::Widget*
1063 //      CanvasView::create_keyframe_tree()
1064 //      {
1065 //              keyframe_tree=manage(new KeyframeTree());
1066 //
1067 //              //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1068 //              //keyframe_tree->show();
1069 //              //keyframe_tree->set_model(keyframe_tree_store());
1070 //              keyframe_tree->set_editable(true);
1071 //              //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1072 //
1073 //              keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1074 //
1075 //              Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1076 //              scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1077 //              scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1078 //              scroll_layer_tree->add(*keyframe_tree);
1079 //              scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1080 //              //scroll_layer_tree->show();
1081 //
1082 //
1083 //              Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1084 //              layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1085 //
1086 //              Gtk::Image *icon;
1087 //              Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1088 //
1089 //              NEW_SMALL_BUTTON(button_add,"gtk-add",_("New Keyframe"));
1090 //              NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate",_("Duplicate Keyframe"));
1091 //              NEW_SMALL_BUTTON(button_delete,"gtk-delete",_("Delete Keyframe"));
1092 //
1093 //              Gtk::HBox *hbox(manage(new Gtk::HBox()));
1094 //              layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1095 //
1096 //              hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1097 //              hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1098 //              hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1099 //
1100 //              /*
1101 //              button_raise->set_relief(Gtk::RELIEF_HALF);
1102 //              button_lower->set_relief(Gtk::RELIEF_HALF);
1103 //              button_duplicate->set_relief(Gtk::RELIEF_HALF);
1104 //              button_delete->set_relief(Gtk::RELIEF_HALF);
1105 //              */
1106 //
1107 //              button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1108 //              button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1109 //              button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1110 //
1111 //              //layout_table->show_all();
1112 //
1113 //              keyframe_tab_child=layout_table;
1114 //
1115 //
1116 //              layout_table->hide();
1117 //
1118 //              return layout_table;
1119 //      }
1120
1121 //      Gtk::Widget*
1122 //      CanvasView::create_layer_tree()
1123 //      {
1124 //              // Create the layer tree
1125 //              printf("CanvasView::create_layer_tree()\n");
1126 //              layer_tree=manage(new class LayerTree());
1127 //
1128 //              // Set up the layer tree
1129 //              //layer_tree->set_model(layer_tree_store());
1130 //              layer_tree->set_time_adjustment(time_adjustment());
1131 //              layer_tree->show();
1132 //
1133 //              // Connect Signals
1134 //              layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1135 //              layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1136 //              layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1137 //              layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1138 //              layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1139 //              layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1140 //
1141 //              layer_tree->hide();
1142 //              return layer_tree;
1143 //      }
1144
1145 void
1146 CanvasView::init_menus()
1147 {
1148 /*
1149         mainmenu.set_accel_group(get_accel_group());
1150         mainmenu.set_accel_path("<Canvas-view>");
1151
1152         filemenu.set_accel_group(get_accel_group());
1153         filemenu.set_accel_path("<Canvas-view>/File");
1154
1155         editmenu.set_accel_group(get_accel_group());
1156         editmenu.set_accel_path("<Canvas-view>/Edit");
1157
1158         layermenu.set_accel_group(get_accel_group());
1159         layermenu.set_accel_path("<Canvas-view>/Layer");
1160 */
1161         //cache the position of desired widgets
1162
1163         /*Menus to worry about:
1164         - filemenu
1165         - editmenu
1166         - layermenu
1167         - duckmaskmenu
1168         - mainmenu
1169         - canvasmenu
1170         - viewmenu
1171         */
1172         action_group = Gtk::ActionGroup::create();
1173
1174         //action_group->add( Gtk::Action::create("MenuFile", _("_File")) );
1175         action_group->add( Gtk::Action::create("new", Gtk::Stock::NEW),
1176                 sigc::hide_return(sigc::ptr_fun(&studio::App::new_instance))
1177         );
1178         action_group->add( Gtk::Action::create("open", Gtk::Stock::OPEN),
1179                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::open))
1180         );
1181         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1182                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1183         );
1184         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1185                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1186         );
1187         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1188                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1189         );
1190         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1191                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1192         );
1193         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1194                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1195         );
1196         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1197                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1198         );
1199         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1200                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1201         );
1202         action_group->add( Gtk::Action::create("import", _("Import")),
1203                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1204         );
1205         action_group->add( Gtk::Action::create("render", _("Render")),
1206                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1207         );
1208         action_group->add( Gtk::Action::create("preview", _("Preview")),
1209                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1210         );
1211         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1212                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1213         );
1214         action_group->add( Gtk::Action::create("options", _("Options")),
1215                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1216         );
1217         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close"), _("Close Window")),
1218                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1219         );
1220         action_group->add( Gtk::Action::create("close-document", Gtk::StockID("gtk-close"), _("Close Document")),
1221                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_instance))
1222         );
1223         action_group->add( Gtk::Action::create("quit", Gtk::StockID("gtk-quit"), _("Quit")),
1224                 sigc::hide_return(sigc::ptr_fun(&studio::App::quit))
1225         );
1226
1227         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1228         //      SLOT_EVENT(EVENT_UNDO)
1229         //);
1230
1231         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1232         //      SLOT_EVENT(EVENT_REDO)
1233         //);
1234
1235         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1236                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1237         );
1238
1239         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1240                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1241         );
1242
1243         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1244                 SLOT_EVENT(EVENT_STOP)
1245         );
1246
1247         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1248                 SLOT_EVENT(EVENT_REFRESH)
1249         );
1250
1251         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1252                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1253         );
1254
1255         // Preview Quality Menu
1256         {
1257                 int i;
1258                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1259                         sigc::bind(
1260                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1261                                 0
1262                         )
1263                 );
1264                 for(i=1;i<=10;i++)
1265                 {
1266                         String note;
1267                         if (i == 1) note = _(" (best)");
1268                         if (i == 10) note = _(" (fastest)");
1269                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i),
1270                                                                                                                                                    strprintf(_("Set Quality to %d"),i) + note));
1271                         if (i==8)                       // default quality
1272                         {
1273                                 action->set_active();
1274                                 work_area->set_quality(i);
1275                         }
1276                         action_group->add( action,
1277                                 sigc::bind(
1278                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1279                                         i
1280                                 )
1281                         );
1282                 }
1283         }
1284
1285         // Low-Res Quality Menu
1286         {
1287                 int i;
1288                 for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
1289                 {
1290                         i = *iter;
1291                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(low_res_pixel_size_group,strprintf("lowres-pixel-%d",i),
1292                                                                                                                                                    strprintf(_("Set Low-Res pixel size to %d"),i)));
1293                         if(i==2)                        // default pixel size
1294                         {
1295                                 action->set_active();
1296                                 work_area->set_low_res_pixel_size(i);
1297                         }
1298                         action_group->add( action,
1299                                 sigc::bind(
1300                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_low_res_pixel_size),
1301                                         i
1302                                 )
1303                         );
1304                 }
1305
1306                 Glib::RefPtr<Gtk::Action> action;
1307
1308                 action=Gtk::Action::create("decrease-low-res-pixel-size", _("Decrease Low-Res Pixel Size"));
1309                 action_group->add( action,sigc::mem_fun(this, &studio::CanvasView::decrease_low_res_pixel_size));
1310
1311                 action=Gtk::Action::create("increase-low-res-pixel-size",  _("Increase Low-Res Pixel Size"));
1312                 action_group->add( action, sigc::mem_fun(this, &studio::CanvasView::increase_low_res_pixel_size));
1313
1314         }
1315
1316         action_group->add( Gtk::Action::create("play", Gtk::Stock::MEDIA_PLAY),
1317                 sigc::mem_fun(*this, &studio::CanvasView::play)
1318         );
1319
1320         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1321                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1322         );
1323
1324         {
1325                 Glib::RefPtr<Gtk::ToggleAction> action;
1326
1327                 grid_show_toggle = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
1328                 grid_show_toggle->set_active(work_area->grid_status());
1329                 action_group->add(grid_show_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid));
1330
1331                 grid_snap_toggle = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
1332                 grid_snap_toggle->set_active(work_area->get_grid_snap());
1333                 action_group->add(grid_snap_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap));
1334
1335                 action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
1336                 action->set_active(work_area->get_show_guides());
1337                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap));
1338
1339                 action = Gtk::ToggleAction::create("toggle-low-res", _("Use Low-Res"));
1340                 action->set_active(work_area->get_low_resolution_flag());
1341                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag));
1342
1343                 action = Gtk::ToggleAction::create("toggle-onion-skin", _("Show Onion Skin"));
1344                 action->set_active(work_area->get_onion_skin());
1345                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin));
1346         }
1347
1348         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1349                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1350         );
1351         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1352                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1353         );
1354
1355         {
1356                 Glib::RefPtr<Gtk::Action> action;
1357
1358                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1359                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1360                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1361                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1362
1363                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1364                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1365                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1366                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1367
1368                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1369                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1370
1371                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1372                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1373
1374                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1375                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1376
1377                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1378                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1379
1380                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1381                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1382
1383                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1384                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1385
1386                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1387                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1388
1389                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1390                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1391
1392         }
1393
1394         {
1395                 Glib::RefPtr<Gtk::ToggleAction> action;
1396
1397 #define DUCK_MASK(lower,upper,string)                                                                                           \
1398                 action=Gtk::ToggleAction::create("mask-" #lower "-ducks", string);                      \
1399                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper));      \
1400                 action_group->add(action,                                                                                                       \
1401                         sigc::bind(                                                                                                                             \
1402                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),            \
1403                                 Duck::TYPE_##upper))
1404
1405                 DUCK_MASK(position,POSITION,_("Show Position Ducks"));
1406                 DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
1407                 DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
1408                 DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
1409                 DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
1410                 DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
1411
1412 #undef DUCK_MASK
1413         }
1414
1415         add_accel_group(App::ui_manager()->get_accel_group());
1416
1417 /*      // Here is where we add the actions that may have conflicting
1418         // keyboard accelerators.
1419         {
1420                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1421                 Glib::RefPtr<Gtk::Action> action;
1422
1423                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1424                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1425
1426                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev 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("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1430                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1431
1432                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1433                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1434
1435                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1436                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1437
1438                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1439                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1440
1441                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1442                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1443
1444                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1445                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1446
1447                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1448
1449                 Glib::ustring ui_info =
1450                 "
1451                 <ui>
1452                         <accelerator action='seek-next-frame' />
1453                         <accelerator action='seek-prev-frame' />
1454                         <accelerator action='jump-next-keyframe' />
1455                         <accelerator action='jump-prev-keyframe' />
1456                         <accelerator action='canvas-zoom-in' />
1457                         <accelerator action='canvas-zoom-out' />
1458                         <accelerator action='time-zoom-in' />
1459                         <accelerator action='time-zoom-out' />
1460                 </ui>
1461                 ";
1462
1463                 accel_ui_manager->add_ui_from_string(ui_info);
1464                 add_accel_group(accel_ui_manager->get_accel_group());
1465
1466                 accel_ui_manager->insert_action_group(accel_action_group);
1467                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1468                 set_ref_obj("accel_action_group",accel_action_group);
1469         }
1470 */
1471
1472 #if 0
1473 //
1474 //      //Test some key stuff
1475 //
1476 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1477 //              hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1478 //      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))));
1479 //      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))));
1480 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1481 //
1482 //      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))));
1483 //      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))));
1484 //      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))));
1485 //
1486 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1487 //      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))));
1488 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1489 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1490 //              sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1491 //      ));
1492 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1493 //              sigc::mem_fun(*this,&CanvasView::on_preview_option)
1494 //      ));
1495 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1496 //              sigc::mem_fun(*this,&CanvasView::on_audio_option)
1497 //      ));
1498 //
1499 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1500 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1501 //              sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1502 //      ));
1503 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1504 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close View"),
1505 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1506 //      ));
1507 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close Document"),
1508 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_document))
1509 //      ));
1510 //
1511 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1512 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1513 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1514 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1515 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1516 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1517 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1518 //      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)));
1519 //      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)));
1520 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1521 //
1522 //      //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))));
1523 //      //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))));
1524 //      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)));
1525 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1526 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1527 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1528 //              sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1529 //      ));
1530 //
1531 //      build_new_layer_menu(newlayermenu);
1532 //      layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New"),newlayermenu));
1533 //
1534 //
1535 //      {
1536 //              synfigapp::Action::ParamList param_list;
1537 //              param_list.add("canvas",Canvas::Handle(get_canvas()));
1538 //              param_list.add("canvas_interface",canvas_interface());
1539 //              add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1540 //      }
1541 //
1542 //
1543 //      //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Keyframe Dialog"),sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1544 //
1545 //      // Duck Mask Menu
1546 //      if(1)
1547 //              {
1548 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1549 //
1550 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1551 //              duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1552 //              duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1553 //              duck_mask_position->signal_toggled().connect(
1554 //                      sigc::bind(
1555 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1556 //                              Duck::TYPE_POSITION
1557 //                      )
1558 //              );
1559 //
1560 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1561 //              duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1562 //              duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1563 //              duck_mask_vertex->signal_toggled().connect(
1564 //                      sigc::bind(
1565 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1566 //                              Duck::TYPE_VERTEX
1567 //                      )
1568 //              );
1569 //
1570 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1571 //              duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1572 //              duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1573 //              duck_mask_tangent->signal_toggled().connect(
1574 //                      sigc::bind(
1575 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1576 //                              Duck::TYPE_TANGENT
1577 //                      )
1578 //              );
1579 //
1580 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1581 //              duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1582 //              duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1583 //              duck_mask_radius->signal_toggled().connect(
1584 //                      sigc::bind(
1585 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1586 //                              Duck::TYPE_RADIUS
1587 //                      )
1588 //              );
1589 //
1590 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1591 //              duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1592 //              duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1593 //              duck_mask_width->signal_toggled().connect(
1594 //                      sigc::bind(
1595 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1596 //                              Duck::TYPE_WIDTH
1597 //                      )
1598 //              );
1599 //
1600 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1601 //              duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1602 //              duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1603 //              duck_mask_angle->signal_toggled().connect(
1604 //                      sigc::bind(
1605 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1606 //                              Duck::TYPE_ANGLE
1607 //                      )
1608 //              );
1609 //
1610 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1611 //      }
1612 //
1613 //      // Preview Quality Menu
1614 //      if(1)
1615 //      {
1616 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1617 //              int i;
1618 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1619 //                      sigc::bind(
1620 //                              sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1621 //                              0
1622 //                      )
1623 //              ));
1624 //              for(i=1;i<=10;i++)
1625 //              {
1626 //                      qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1627 //                              sigc::bind(
1628 //                                      sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1629 //                                      i
1630 //                              )
1631 //                      ));
1632 //              }
1633 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1634 //      }
1635 //
1636 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::MEDIA_PLAY,
1637 //              sigc::mem_fun(*this, &studio::CanvasView::play)));
1638 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1639 //              sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1640 //
1641 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1642 //
1643 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1644 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1645 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1646 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1647 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1648 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1649 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1650 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1651 //
1652 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1653 //
1654 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1655 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1656 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1657 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1658 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1659 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1660 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1661 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1662 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1663 //
1664 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1665 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1666 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1667 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1668 //
1669 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1670 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1671 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1672 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1673 //
1674 //      mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1675 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),filemenu));
1676 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),editmenu));
1677 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_View"),viewmenu));
1678 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Canvas"),canvasmenu));
1679 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Layer"),layermenu));
1680 //
1681 //      mainmenu.accelerate(*this);
1682 //
1683 ///*
1684 //      {
1685 //
1686 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Waypoint"),NOT_IMPLEMENTED_SLOT));
1687 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Waypoint"),NOT_IMPLEMENTED_SLOT));
1688 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Export"),NOT_IMPLEMENTED_SLOT));
1689 //              trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1690 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Properties"),NOT_IMPLEMENTED_SLOT));
1691 //      }
1692 //*/
1693 //      mainmenu.show();
1694 //      filemenu.show();
1695 //      editmenu.show();
1696 //      canvasmenu.show();
1697 //      layermenu.show();
1698 //
1699 //      keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1700 //              sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1701 //      ));
1702 //
1703 //
1704 //      get_accel_group()->unlock();
1705 //
1706 //      //Set the accelerator paths for all the menus
1707 //      filemenu.set_accel_path("<synfig>/File");
1708 //      editmenu.set_accel_path("<synfig>/Edit");
1709 //      layermenu.set_accel_path("<synfig>/Layer");
1710 //      //mainmenu.set_accel_path("<synfig-main>");
1711 //      canvasmenu.set_accel_path("<synfig>/Canvas");
1712 //      viewmenu.set_accel_path("<synfig>/View");
1713 //      duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1714 #endif
1715 }
1716
1717 void
1718 CanvasView::on_unselect_layers()
1719 {
1720         layer_tree->clear_selected_layers();
1721 }
1722
1723 void
1724 CanvasView::show_keyframe_dialog()
1725 {
1726         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1727         if(selection->get_selected())
1728         {
1729                 Gtk::TreeRow row(*selection->get_selected());
1730
1731                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1732
1733                 keyframe_dialog.set_keyframe(keyframe);
1734                 keyframe_dialog.present();
1735         }
1736 }
1737
1738 void
1739 CanvasView::add_layer(synfig::String x)
1740 {
1741         Canvas::Handle canvas;
1742
1743         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1744
1745         int target_depth(0);
1746
1747         if(layer_list.empty())
1748         {
1749                 canvas=get_canvas();
1750         }
1751         else
1752         {
1753                 canvas=(*layer_list.begin())->get_canvas();
1754                 target_depth=canvas->get_depth(*layer_list.begin());
1755         }
1756
1757         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1758         if(layer)
1759         {
1760                 get_selection_manager()->clear_selected_layers();
1761                 get_selection_manager()->set_selected_layer(layer);
1762         }
1763 }
1764
1765 void
1766 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1767 {
1768         //Gtk::Menu* menu(manage(new Gtk::Menu));
1769         Gtk::Menu* menu(&parammenu);
1770         menu->items().clear();
1771
1772         synfigapp::Action::ParamList param_list;
1773         param_list.add("time",canvas_interface()->get_time());
1774         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1775         param_list.add("canvas_interface",canvas_interface());
1776         param_list.add("layer",layer);
1777
1778         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1779         //build_new_layer_menu(*newlayers);
1780
1781         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1782
1783         if(layer->get_name()=="PasteCanvas")
1784         {
1785                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1786                         sigc::bind(
1787                                 sigc::mem_fun(
1788                                         *layer_tree,
1789                                         &studio::LayerTree::select_all_children_layers
1790                                 ),
1791                                 layer
1792                         )
1793                 ));
1794         }
1795
1796         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1797
1798         menu->popup(3,gtk_get_current_event_time());
1799 }
1800
1801 void
1802 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
1803 {
1804 /*      if(lyr.second.category==CATEGORY_DO_NOT_USE)
1805                 return;
1806
1807         if(category_map->count(lyr.second.category)==0)
1808                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1809
1810         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1811                 sigc::hide_return(
1812                         sigc::bind(
1813                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1814                                 lyr.first
1815                         )
1816                 )
1817         ));
1818 */
1819 }
1820
1821 void
1822 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
1823 {
1824 /*
1825         std::map<synfig::String,Gtk::Menu*> category_map;
1826
1827         std::for_each(
1828                 synfig::Layer::book().begin(),
1829                 synfig::Layer::book().end(),
1830                 sigc::bind(
1831                         sigc::mem_fun(
1832                                 *this,
1833                                 &studio::CanvasView::register_layer_type
1834                         ),
1835                         &category_map
1836                 )
1837         );
1838
1839         menu.items().clear();
1840         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1841
1842         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1843         for(iter=category_map.begin();iter!=category_map.end();++iter)
1844                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1845
1846         menu.show();
1847 */
1848 }
1849
1850 void
1851 CanvasView::popup_main_menu()
1852 {
1853         //mainmenu.popup(0,gtk_get_current_event_time());
1854         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1855         if(menu)
1856         {
1857                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1858                 //menu->accelerate(*this);
1859                 menu->popup(0,gtk_get_current_event_time());
1860         }
1861 }
1862
1863 void
1864 CanvasView::on_refresh_pressed()
1865 {
1866         rebuild_tables();
1867         rebuild_ducks();
1868         work_area->queue_render_preview();
1869 }
1870
1871 void
1872 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
1873 {
1874         get_selection_manager()->clear_selected_layers();
1875         if(layer)
1876                 get_selection_manager()->set_selected_layer(layer);
1877 }
1878
1879 void
1880 CanvasView::refresh_rend_desc()
1881 {
1882         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1883
1884         //????
1885         //synfig::info("Canvasview: Refreshing render desc info");
1886         if(!get_time().is_equal(time_adjustment().get_value()))
1887         {
1888                 time_adjustment().set_value(get_time());
1889                 time_adjustment().value_changed();
1890         }
1891
1892         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1893         if(length<DEFAULT_TIME_WINDOW_SIZE)
1894         {
1895                 time_window_adjustment().set_page_increment(length);
1896                 time_window_adjustment().set_page_size(length);
1897         }
1898         else
1899         {
1900                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
1901                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
1902         }
1903
1904         //set the FPS of the timeslider
1905         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
1906
1907         //set the beginning and ending time of the time slider
1908         Time begin_time=get_canvas()->rend_desc().get_time_start();
1909         Time end_time=get_canvas()->rend_desc().get_time_end();
1910
1911         // Setup the time_window adjustment
1912         time_window_adjustment().set_lower(begin_time);
1913         time_window_adjustment().set_upper(end_time);
1914         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1915
1916         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1917         if(length < time_window_adjustment().get_page_size())
1918         {
1919                 time_window_adjustment().set_page_increment(length);
1920                 time_window_adjustment().set_page_size(length);
1921         }
1922
1923         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1924                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1925                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1926                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1927         );*/
1928
1929         time_window_adjustment().changed(); //only non-value stuff was changed
1930
1931         // Setup the time adjustment
1932
1933         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
1934         //time_adjustment().set_lower(time_window_adjustment().get_value());
1935         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
1936
1937 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
1938 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
1939         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1940         time_adjustment().set_page_increment(synfig::Time(1.0));
1941         time_adjustment().set_page_size(0);
1942
1943         time_adjustment().changed();
1944
1945         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1946                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1947                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1948                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1949         );      */
1950
1951         if(begin_time==end_time)
1952         {
1953                 hide_timebar();
1954         }
1955         else
1956         {
1957                 show_timebar();
1958         }
1959
1960         //clamp time to big bounds...
1961         if(time_adjustment().get_value() < begin_time)
1962         {
1963                 time_adjustment().set_value(begin_time);
1964                 time_adjustment().value_changed();
1965         }
1966
1967         if(time_adjustment().get_value() > end_time)
1968         {
1969                 time_adjustment().set_value(end_time);
1970                 time_adjustment().value_changed();
1971         }
1972
1973         /*synfig::info("Time stats: \n"
1974                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
1975                                 "t: %p - [%.3f,%.3f] %.3f",
1976                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1977                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1978                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
1979                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
1980                                 time_adjustment_.get_value()
1981         );*/
1982
1983         work_area->queue_render_preview();
1984 }
1985
1986 bool
1987 CanvasView::close_view()
1988 {
1989         if(get_instance()->get_visible_canvases()==1)
1990                 close_instance();
1991         else
1992                 hide();
1993         return false;
1994 }
1995
1996 static bool _close_instance(etl::handle<Instance> instance)
1997 {
1998         etl::handle<Instance> argh(instance);
1999         instance->safe_close();
2000         synfig::info("closed");
2001         return false;
2002 }
2003
2004 bool
2005 CanvasView::close_instance()
2006 {
2007 #ifdef SINGLE_THREADED
2008         if (get_work_area()->get_updating())
2009         {
2010                 get_work_area()->stop_updating(true); // stop and mark as cancelled
2011
2012                 // give the workarea chances to stop updating
2013                 Glib::signal_timeout().connect(
2014                         sigc::mem_fun(*this, &CanvasView::close_instance),
2015                         250);
2016         }
2017         else
2018 #endif
2019                 Glib::signal_timeout().connect(
2020                         sigc::bind(sigc::ptr_fun(_close_instance),
2021                                            (etl::handle<Instance>)get_instance()),
2022                         250);
2023         return false;
2024 }
2025
2026 handle<CanvasView>
2027 CanvasView::create(etl::loose_handle<Instance> instance, etl::handle<synfig::Canvas> canvas)
2028 {
2029         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
2030         instance->canvas_view_list().push_front(view);
2031         instance->signal_canvas_view_created()(view.get());
2032         return view;
2033 }
2034
2035 void
2036 CanvasView::update_title()
2037 {
2038         string title;
2039
2040         title = strprintf("%s%s\"%s\"",
2041                                           (
2042                                                   get_instance()->get_action_count()
2043                                                   ? "*"
2044                                                   : ""
2045                                           ), (
2046                                                   get_instance()->has_real_filename()
2047                                                   ? (etl::basename(get_instance()->get_file_name()) + " : ").c_str()
2048                                                   : ""
2049                                           ), (
2050                                                   get_canvas()->get_name().empty()
2051                                                   ? get_canvas()->get_id().c_str()
2052                                                   : get_canvas()->get_name().c_str()
2053                                           ));
2054
2055         if(get_instance()->synfigapp::Instance::in_repository())
2056         {
2057                 title+=" (CVS";
2058                 if(get_instance()->synfigapp::Instance::is_modified())
2059                         title+=_("-MODIFIED");
2060                 if(get_instance()->synfigapp::Instance::is_updated())
2061                         title+=_("-UPDATED");
2062                 title+=')';
2063         }
2064
2065         if(get_canvas()->is_root())
2066                 title+=_(" (Root)");
2067
2068         set_title(title);
2069 }
2070
2071 void
2072 CanvasView::on_hide()
2073 {
2074         smach_.egress();
2075         Gtk::Window::on_hide();
2076 }
2077
2078 void
2079 CanvasView::present()
2080 {
2081         grab_focus();//on_focus_in_event(0);
2082         Gtk::Window::present();
2083 }
2084
2085 bool
2086 CanvasView::on_focus_in_event(GdkEventFocus*x)
2087 {
2088         if(studio::App::get_selected_canvas_view()!=this)
2089         {
2090                 if(studio::App::get_selected_canvas_view())
2091                 {
2092                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2093                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2094                 }
2095
2096                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2097
2098                 studio::App::set_selected_canvas_view(this);
2099
2100                 App::ui_manager()->insert_action_group(action_group);
2101         }
2102
2103         // HACK ... Questionable...?
2104         if(x)
2105                 return Gtk::Window::on_focus_in_event(x);
2106
2107         return true;
2108 }
2109
2110 bool
2111 CanvasView::on_focus_out_event(GdkEventFocus*x)
2112 {
2113         //App::ui_manager()->remove_action_group(action_group);
2114         //App::ui_manager()->ensure_update();
2115         return Gtk::Window::on_focus_out_event(x);
2116 }
2117
2118 void
2119 CanvasView::refresh_tables()
2120 {
2121 //      if(layer_tree_store_)layer_tree_store_->refresh();
2122 //      if(children_tree_store_)children_tree_store_->refresh();
2123 }
2124
2125 void
2126 CanvasView::rebuild_tables()
2127 {
2128 //      layer_tree_store_->rebuild();
2129 //      children_tree_store_->rebuild();
2130 }
2131
2132 void
2133 CanvasView::build_tables()
2134 {
2135 //      layer_tree_store_->rebuild();
2136 //      children_tree_store_->rebuild();
2137 }
2138
2139 void
2140 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2141 {
2142         synfigapp::Action::Handle action(synfigapp::Action::create("layer_activate"));
2143         assert(action);
2144
2145         if(!action)
2146                 return;
2147
2148         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2149         if(!action->set_param("canvas_interface",canvas_interface()))
2150 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2151                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2152         action->set_param("time",get_time());
2153         action->set_param("layer",layer);
2154         action->set_param("new_status",!layer->active());
2155
2156         assert(action->is_ready());
2157
2158         canvas_interface()->get_instance()->perform_action(action);
2159 }
2160
2161 void
2162 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location)
2163 {
2164         parammenu.items().clear();
2165         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location);
2166
2167         parammenu.popup(3,gtk_get_current_event_time());
2168 }
2169
2170 void
2171 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2172 {
2173         get_instance()->add_actions_to_menu(menu, param_list, category);
2174 }
2175
2176 bool
2177 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2178 {
2179         switch(button)
2180         {
2181         case 3:
2182                 {
2183                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2184                         if(menu && menu->get_submenu())
2185                         {
2186                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2187                                 //menu->accelerate(*this);
2188                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2189                         }
2190
2191                         #if 0
2192                         bool multiple_selected=true;
2193
2194                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2195                                 multiple_selected=false;
2196
2197                         // If the clicked row is not selected, then unselect
2198                         // everything that isn't selected and select this row
2199                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2200                         {
2201                                 layer_tree->get_selection()->unselect_all();
2202                                 layer_tree->get_selection()->select(row);
2203                                 multiple_selected=false;
2204                         }
2205
2206                         if(column_id==COLUMNID_TIME_TRACK)
2207                                 return false;
2208
2209                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2210                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2211                         //ValueNode::Handle parent_value_node;
2212                         //ValueBase value=row[layer_param_tree_model.value];
2213
2214                         //if(row.parent())
2215                         //{
2216                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2217                         //}
2218
2219                         {
2220                                 Layer::Handle layer(row[layer_tree_model.layer]);
2221                                 synfigapp::Action::ParamList param_list;
2222                                 param_list.add("time",canvas_interface()->get_time());
2223                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2224                                 param_list.add("canvas_interface",canvas_interface());
2225                                 if(!multiple_selected)
2226                                         param_list.add("layer",layer);
2227                                 else
2228                                 {
2229                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2230                                         synfigapp::SelectionManager::LayerList::iterator iter;
2231
2232                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2233                                                 param_list.add("layer",Layer::Handle(*iter));
2234                                 }
2235
2236                                 parammenu.items().clear();
2237
2238                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2239                                 // do we need this?  the code is all #ifdef'ed out anyway
2240                                 // newlayers->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), newlayers));
2241                                 build_new_layer_menu(*newlayers);
2242
2243                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2244                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2245                                 {
2246                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2247                                                 sigc::bind(
2248                                                         sigc::mem_fun(
2249                                                                 *layer_tree,
2250                                                                 &studio::LayerTree::select_all_children_layers
2251                                                         ),
2252                                                         layer
2253                                                 )
2254                                         ));
2255                                 }
2256
2257                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2258                                 parammenu.popup(button,gtk_get_current_event_time());
2259                                 return true;
2260                         }
2261 /*
2262                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2263                         {
2264                                 // Right-click on time track with animated
2265 //                              trackmenu.popup(0,0);
2266                                 return true;
2267                         }
2268                         else
2269                         {
2270                                 if(!multiple_selected)
2271                                 {
2272                                         popup_param_menu(value_desc);
2273                                         return true;
2274                                 }
2275                                 else
2276                                 {
2277 #warning update me!
2278 #if 0
2279                                         parammenu.items().clear();
2280                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Connect"),
2281                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2282                                         ));
2283                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Disconnect"),
2284                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2285                                         ));
2286                                         parammenu.popup(0,0);
2287 #endif
2288                                 }
2289                                 return true;
2290                         }
2291                 */
2292 #endif
2293 }
2294                 return true;
2295                 break;
2296
2297         default:
2298                 return false;
2299                 break;
2300         }
2301 }
2302
2303 bool
2304 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2305 {
2306         switch(button)
2307         {
2308         case 3:
2309                 {
2310                         if(column_id==COLUMNID_TIME_TRACK)
2311                                 return false;
2312                         if(!(bool)row[children_tree_model.is_canvas])
2313                         {
2314                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2315                                 if (!value_desc)
2316                                 {
2317                                         //! \todo fix properly -- what is the child dialog for?
2318                                         synfig::info("preventing child dialog right-click crash");
2319                                         return true;
2320                                 }
2321                                 assert(value_desc);
2322                                 popup_param_menu(value_desc);
2323                                 return true;
2324                         }
2325                 }
2326                 return true;
2327                 break;
2328
2329         default:
2330                 return false;
2331                 break;
2332         }
2333 }
2334
2335 bool
2336 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2337 {
2338     switch(event->type)
2339     {
2340         case GDK_BUTTON_PRESS:
2341                 switch(event->button.button)
2342                 {
2343                         case 3:
2344                         {
2345                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2346                                 return true;
2347                         }
2348                         break;
2349                 }
2350                 break;
2351         case GDK_MOTION_NOTIFY:
2352                 break;
2353         case GDK_BUTTON_RELEASE:
2354                 break;
2355         default:
2356                 break;
2357         }
2358         return false;
2359 }
2360
2361 void
2362 CanvasView::refresh_time_window()
2363 {
2364         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2365         //time_adjustment().set_lower(time_window_adjustment().get_value());
2366         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2367
2368         time_adjustment().set_page_increment(1.0); // One second
2369         time_adjustment().set_page_size(0);
2370
2371         if(get_canvas())
2372                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2373         time_adjustment().changed();
2374
2375         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2376         if(children_tree)
2377                 children_tree->queue_draw();
2378 }
2379
2380 void
2381 CanvasView::on_time_changed()
2382 {
2383         Time time(get_time());
2384
2385         current_time_widget->set_value(time);
2386         try {
2387                 get_canvas()->keyframe_list().find(time);
2388                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2389         }catch(...){
2390                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2391         }
2392
2393         if(get_time() != time_adjustment().get_value())
2394         {
2395                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2396                 if(time < time_window_adjustment().get_value() ||
2397                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2398                 {
2399                         time_window_adjustment().set_value(
2400                                 time-time_window_adjustment().get_page_size()/2
2401                         );
2402                 }
2403                 time_adjustment().set_value(time);
2404                 time_adjustment().value_changed();
2405
2406                 // Shouldn't these trees just hook into
2407                 // the time changed signal...?
2408                 //YES THEY SHOULD...
2409                 if(layer_tree)layer_tree->queue_draw();
2410                 if(children_tree)children_tree->queue_draw();
2411         }
2412 }
2413
2414 void
2415 CanvasView::time_zoom_in()
2416 {
2417         float frame_rate = get_canvas()->rend_desc().get_frame_rate();
2418         Time min_page_size = 2/frame_rate;
2419
2420         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2421         if (time_window_adjustment().get_page_size() < min_page_size)
2422                 time_window_adjustment().set_page_size(min_page_size);
2423         time_window_adjustment().changed();
2424
2425         refresh_time_window();
2426 }
2427
2428 void
2429 CanvasView::time_zoom_out()
2430 {
2431         Time length = (get_canvas()->rend_desc().get_time_end() -
2432                                    get_canvas()->rend_desc().get_time_start());
2433
2434         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2435         if (time_window_adjustment().get_page_size() > length)
2436                 time_window_adjustment().set_page_size(length);
2437         time_window_adjustment().changed();
2438
2439         refresh_time_window();
2440 }
2441
2442 void
2443 CanvasView::time_was_changed()
2444 {
2445         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2446         set_time(time);
2447 }
2448
2449 void
2450 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2451 {
2452         canvas_interface()->change_value(value_desc,new_value);
2453 }
2454
2455 /*
2456 void
2457 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2458 {
2459         Gtk::TreePath path(path_string);
2460
2461         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2462
2463         assert((bool)row[children_tree_model.is_value_node]);
2464
2465         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2466         assert(value_desc);
2467
2468         on_edited_value(value_desc,value);
2469 }
2470 */
2471
2472 void
2473 CanvasView::on_id_changed()
2474 {
2475         update_title();
2476 }
2477
2478 void
2479 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2480 {
2481         // If the animate flag was set in mode...
2482         if(mode&synfigapp::MODE_ANIMATE)
2483         {
2484                 Gtk::Image *icon;
2485                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
2486                 animatebutton->remove();
2487                 animatebutton->add(*icon);
2488                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2489                 icon->set_padding(0,0);
2490                 icon->show();
2491         }
2492         else
2493         {
2494                 Gtk::Image *icon;
2495                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
2496                 animatebutton->remove();
2497                 animatebutton->add(*icon);
2498                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2499                 icon->set_padding(0,0);
2500                 icon->show();
2501         }
2502
2503         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2504         {
2505                 Gtk::Image *icon;
2506                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2507                 keyframebutton->remove();
2508                 keyframebutton->add(*icon);
2509                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2510                 icon->set_padding(0,0);
2511                 icon->show();
2512         }
2513         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2514         {
2515                 Gtk::Image *icon;
2516                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2517                 keyframebutton->remove();
2518                 keyframebutton->add(*icon);
2519                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2520                 icon->set_padding(0,0);
2521                 icon->show();
2522         }
2523         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2524         {
2525                 Gtk::Image *icon;
2526                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2527                 keyframebutton->remove();
2528                 keyframebutton->add(*icon);
2529                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2530                 icon->set_padding(0,0);
2531                 icon->show();
2532         }
2533         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2534         {
2535                 Gtk::Image *icon;
2536                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2537                 keyframebutton->remove();
2538                 keyframebutton->add(*icon);
2539                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2540                 icon->set_padding(0,0);
2541                 icon->show();
2542         }
2543
2544         work_area->queue_draw();
2545 }
2546
2547 void
2548 CanvasView::on_animate_button_pressed()
2549 {
2550         if(get_mode()&synfigapp::MODE_ANIMATE)
2551                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2552         else
2553                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2554 }
2555
2556 void
2557 CanvasView::on_keyframe_button_pressed()
2558 {
2559         synfigapp::CanvasInterface::Mode mode(get_mode());
2560
2561         //   future && past   -->             past
2562         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2563                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2564         //             past   -->   future
2565         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2566                 set_mode((get_mode()-synfigapp::MODE_ANIMATE_PAST)|synfigapp::MODE_ANIMATE_FUTURE);
2567         //   future           -->       (nothing)
2568         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2569                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2570         //      (nothing)     -->   future && past
2571         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2572                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2573 }
2574
2575 bool
2576 CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2577 {
2578         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2579 }
2580
2581 bool
2582 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2583 {
2584         switch(value_desc.get_value_type())
2585         {
2586         case ValueBase::TYPE_REAL:
2587                 return canvas_interface()->change_value(value_desc,value.mag());
2588                 break;
2589         case ValueBase::TYPE_ANGLE:
2590                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2591                 break;
2592         default:
2593                 return canvas_interface()->change_value(value_desc,value);
2594                 break;
2595         }
2596
2597         return true;
2598 }
2599
2600 bool
2601 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
2602 {
2603         // \todo will this really always be the case?
2604         assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
2605         return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
2606 }
2607
2608 void
2609 CanvasView::selected_layer_color_set(synfig::Color color)
2610 {
2611         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2612         synfigapp::SelectionManager::LayerList::iterator iter;
2613
2614         // Create the action group
2615         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2616
2617         Layer::Handle layer;
2618         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2619         {
2620                 if(*iter==layer)
2621                         continue;
2622                 layer=*iter;
2623                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2624         }
2625 }
2626
2627 void
2628 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig::Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2629 {
2630         int transforms(0);
2631         String layer_name;
2632
2633 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2634
2635         if(!canvas)
2636         {
2637                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2638                 return;
2639         }
2640         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2641         {
2642                 Layer::Handle layer(*iter);
2643
2644                 if(selected_list.count(layer))
2645                 {
2646                         if(!curr_transform_stack_set)
2647                         {
2648                                 curr_transform_stack_set=true;
2649                                 curr_transform_stack=transform_stack;
2650                         }
2651
2652                         // This layer is currently selected.
2653                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2654
2655                         // do the bounding box thing
2656                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2657
2658                         // Grab the layer's list of parameters
2659                         Layer::ParamList paramlist(layer->get_param_list());
2660
2661                         // Grab the layer vocabulary
2662                         Layer::Vocab vocab=layer->get_param_vocab();
2663                         Layer::Vocab::iterator iter;
2664
2665                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2666                         {
2667                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2668                                 {
2669                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2670                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2671                                         if(value_desc.is_value_node())
2672                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2673                                 }
2674                                 if(iter->get_name()=="color")
2675                                 {
2676                                         /*
2677                                         if(!App::dialog_color->busy())
2678                                         {
2679                                                 App::dialog_color->reset();
2680                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2681                                                 App::dialog_color->signal_edited().connect(
2682                                                         sigc::mem_fun(
2683                                                                 *this,
2684                                                                 &studio::CanvasView::selected_layer_color_set
2685                                                         )
2686                                                 );
2687                                         }
2688                                         */
2689                                 }
2690                         }
2691                 }
2692
2693                 layer_name=layer->get_name();
2694
2695                 if(layer->active())
2696                 {
2697                         Transform::Handle trans(layer->get_transform());
2698                         if(trans)
2699                         {
2700                                 transform_stack.push(trans);
2701                                 transforms++;
2702                         }
2703
2704 /*                      // Add transforms onto the stack
2705                         if(layer_name=="Translate")
2706                         {
2707                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2708                                 transforms++;
2709                         }else
2710                         if(layer_name=="Zoom")
2711                         {
2712                                 Vector scale;
2713                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2714                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2715                                 transforms++;
2716                         }else
2717                         if(layer_name=="stretch")
2718                         {
2719                                 Vector scale(layer->get_param("amount").get(Vector()));
2720                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2721                                 transforms++;
2722                         }else
2723                         if(layer_name=="Rotate")
2724                         {
2725                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2726                                 transforms++;
2727                         }
2728 */
2729                 }
2730
2731                 // If this is a paste canvas layer, then we need to
2732                 // descend into it
2733                 if(layer_name=="PasteCanvas")
2734                 {
2735                         Vector scale;
2736                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2737                         Vector origin(layer->get_param("origin").get(Vector()));
2738
2739                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2740
2741                         if(!scale.is_equal_to(Vector(1,1)))
2742                                 transform_stack.push(new Transform_Scale(scale,origin));
2743                         if(!scale.is_equal_to(Vector(0,0)))
2744                                 transform_stack.push(new Transform_Translate(origin));
2745
2746                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2747
2748                         if(!scale.is_equal_to(Vector(0,0)))
2749                                 transform_stack.pop();
2750                         if(!scale.is_equal_to(Vector(1,1)))
2751                                 transform_stack.pop();
2752                 }
2753         }
2754         // Remove all of the transforms we have added
2755         while(transforms--) { transform_stack.pop(); }
2756
2757 #undef QUEUE_REBUILD_DUCKS
2758 }
2759
2760 void
2761 CanvasView::queue_rebuild_ducks()
2762 {
2763 #if 0
2764         if(rebuild_ducks_queued)
2765                 return;
2766 #else
2767         if(rebuild_ducks_queued)
2768                 queue_rebuild_ducks_connection.disconnect();
2769 #endif
2770
2771         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2772                 sigc::bind_return(
2773                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2774                         false
2775                 ),
2776                 50
2777         );
2778
2779         rebuild_ducks_queued=true;
2780 }
2781
2782 void
2783 CanvasView::rebuild_ducks()
2784 {
2785         /*static int i=0;
2786         i++;
2787         if(i>30)
2788                 synfig::info("%d",i/(i-i));
2789         */
2790
2791         rebuild_ducks_queued=false;
2792         //queue_rebuild_ducks_connection.disconnect();
2793
2794         if(work_area->is_dragging())
2795         {
2796                 queue_rebuild_ducks();
2797                 return;
2798         }
2799
2800         if(!duck_refresh_flag)
2801         {
2802                 duck_refresh_needed=true;
2803                 return;
2804         }
2805
2806         bbox=Rect::zero();
2807
2808         work_area->clear_ducks();
2809         work_area->set_time(get_time());
2810         get_canvas()->set_time(get_time());
2811         curr_transform_stack.clear();
2812         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
2813         curr_transform_stack_set=false;
2814
2815         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
2816
2817         //get_canvas()->set_time(get_time());
2818         bool not_empty(false);
2819
2820         // First do the layers...
2821         do{
2822                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2823                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
2824
2825                 if(!layer_set.empty())
2826                         not_empty=true;
2827
2828                 synfig::TransformStack transform_stack;
2829
2830                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
2831
2832         }while(0);
2833
2834         // Now do the children
2835         do{
2836                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
2837                 synfigapp::SelectionManager::ChildrenList::iterator iter;
2838                 synfig::TransformStack transform_stack;
2839
2840                 if(selected_list.empty())
2841                 {
2842                         break;
2843                 }
2844                 else
2845                 {
2846                         not_empty=true;
2847                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2848                         {
2849                                 work_area->add_to_ducks(*iter,this,transform_stack);
2850                         }
2851                 }
2852         }while(0);
2853         work_area->refresh_selected_ducks();
2854         work_area->queue_draw_preview();
2855 }
2856
2857 void
2858 CanvasView::decrease_low_res_pixel_size()
2859 {
2860         list<int> sizes = CanvasView::get_pixel_sizes();
2861         int pixel_size = work_area->get_low_res_pixel_size();
2862
2863         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
2864                 if (*iter == pixel_size)
2865                 {
2866                         if (iter == sizes.begin())
2867                                 // we already have the smallest low-res pixels possible - turn off low-res instead
2868                                 work_area->set_low_resolution_flag(false);
2869                         else
2870                         {
2871                                 iter--;
2872                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
2873                                 action->activate(); // to make sure the radiobutton in the menu is updated too
2874                                 work_area->set_low_resolution_flag(true);
2875                         }
2876                         break;
2877                 }
2878 }
2879
2880 void
2881 CanvasView::increase_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         if (!work_area->get_low_resolution_flag())
2887         {
2888                 work_area->set_low_resolution_flag(true);
2889                 return;
2890         }
2891
2892         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
2893                 if (*iter == pixel_size)
2894                 {
2895                         iter++;
2896                         if (iter != sizes.end())
2897                         {
2898                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
2899                                 action->activate(); // to make sure the radiobutton in the menu is updated too
2900                                 work_area->set_low_resolution_flag(true);
2901                         }
2902                         break;
2903                 }
2904 }
2905
2906 void
2907 CanvasView::on_dirty_preview()
2908 {
2909         if(!is_playing_)
2910         {
2911                 IsWorking is_working(*this);
2912
2913                 work_area->queue_render_preview();
2914         }
2915 }
2916
2917 void
2918 CanvasView::play()
2919 {
2920         assert(get_canvas());
2921
2922         // If we are already busy, don't play!
2923         if(working_depth)return;
2924
2925         // Set us up as working
2926         IsWorking is_working(*this);
2927
2928         etl::clock timer;
2929         Time
2930                 time=work_area->get_time(),
2931                 endtime=get_canvas()->rend_desc().get_time_end();
2932
2933         // If we are already at the end of time, start over
2934         if(time==endtime)
2935                 time=get_canvas()->rend_desc().get_time_start();
2936
2937         is_playing_=true;
2938
2939         work_area->clear_ducks();
2940
2941         for(timer.reset(); time + timer() < endtime;)
2942         {
2943                 //Clamp the time window so we can see the time value as it races across the horizon
2944                 bool timewindreset = false;
2945
2946                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
2947                 {
2948                         time_window_adjustment().set_value(
2949                                         min(
2950                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
2951                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
2952                                 );
2953                         timewindreset = true;
2954                 }
2955
2956                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
2957                 {
2958                         time_window_adjustment().set_value(
2959                                 max(
2960                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
2961                                         time_window_adjustment().get_lower())
2962                         );
2963
2964                         timewindreset = true;
2965                 }
2966
2967                 //we need to tell people that the value changed
2968                 if(timewindreset) time_window_adjustment().value_changed();
2969
2970                 //update actual time to next step
2971                 time_adjustment().set_value(time+timer());
2972                 time_adjustment().value_changed();
2973
2974                 if(!work_area->sync_render_preview())
2975                         break;
2976
2977                 // wait for the workarea to refresh itself
2978                 while (studio::App::events_pending())
2979                         studio::App::iteration(false);
2980
2981                 if(get_cancel_status())
2982                 {
2983                         is_playing_=false;
2984                         return;
2985                 }
2986         }
2987         is_playing_=false;
2988
2989         time_adjustment().set_value(endtime);
2990         time_adjustment().value_changed();
2991 }
2992
2993 void
2994 CanvasView::show_tables()
2995 {
2996 /*
2997         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
2998         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2999         {
3000                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3001                 treetogglebutton->remove();
3002                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
3003                 treetogglebutton->show_all();
3004                 notebook->show();
3005         }
3006 */
3007 }
3008
3009 void
3010 CanvasView::hide_tables()
3011 {
3012 /*
3013         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
3014         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3015         {
3016                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3017                 treetogglebutton->remove();
3018                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
3019                 treetogglebutton->show_all();
3020                 notebook->hide();
3021         }
3022 */
3023 }
3024
3025 bool
3026 CanvasView::tables_are_visible()
3027 {
3028 //      return notebook->is_visible();
3029         return false;
3030 }
3031
3032 void
3033 CanvasView::toggle_tables()
3034 {
3035 //      if(tables_are_visible())
3036 //              hide_tables();
3037 //      else
3038 //              show_tables();
3039 }
3040
3041 void
3042 CanvasView::show_timebar()
3043 {
3044         timebar->show();
3045         current_time_widget->show();
3046
3047         //keyframe_tab_child->show();
3048         if(layer_tree)
3049                 layer_tree->set_show_timetrack(true);
3050         if(children_tree)
3051                 children_tree->set_show_timetrack(true);
3052 }
3053
3054 void
3055 CanvasView::hide_timebar()
3056 {
3057         timebar->hide();
3058         current_time_widget->hide();
3059         //keyframe_tab_child->hide();
3060         if(layer_tree)
3061                 layer_tree->set_show_timetrack(false);
3062         if(children_tree)
3063                 children_tree->set_show_timetrack(false);
3064 }
3065
3066 void
3067 CanvasView::set_sensitive_timebar(bool sensitive)
3068 {
3069         timebar->set_sensitive(sensitive);
3070         current_time_widget->set_sensitive(sensitive);
3071         //keyframe_tab_child->set_sensitive(sensitive);
3072         if(layer_tree)
3073                 layer_tree->set_sensitive(sensitive);
3074         if(children_tree)
3075                 children_tree->set_sensitive(sensitive);
3076 }
3077
3078 static void
3079 set_waypoint_model(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3080                                    Waypoint::Model model,
3081                                    etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3082 {
3083         // Create the action group
3084         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Change Waypoint Group"));
3085
3086         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3087         for(iter=waypoints.begin();iter!=waypoints.end();++iter)
3088         {
3089                 Waypoint waypoint(*iter);
3090                 waypoint.apply_model(model);
3091
3092                 synfigapp::Action::Handle action(synfigapp::Action::create("waypoint_set"));
3093
3094                 assert(action);
3095
3096                 action->set_param("canvas",canvas_interface->get_canvas());
3097                 action->set_param("canvas_interface",canvas_interface);
3098
3099                 action->set_param("waypoint",waypoint);
3100                 action->set_param("value_node",waypoint.get_parent_value_node());
3101
3102                 if(!canvas_interface->get_instance()->perform_action(action))
3103                 {
3104                         group.cancel();
3105                         return;
3106                 }
3107         }
3108 }
3109
3110 static void
3111 duplicate_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3112                                         etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3113 {
3114         // Create the action group
3115         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Duplicate Waypoints"));
3116
3117         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3118         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3119         {
3120                 Waypoint waypoint(*iter);
3121                 ValueNode::Handle value_node(iter->get_parent_value_node());
3122                 canvas_interface->waypoint_duplicate(value_node, waypoint);
3123         }
3124 }
3125
3126 static void
3127 remove_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3128                                  etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3129 {
3130         // Create the action group
3131         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Remove Waypoints"));
3132
3133         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3134         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3135         {
3136                 Waypoint waypoint(*iter);
3137                 ValueNode::Handle value_node(iter->get_parent_value_node());
3138                 canvas_interface->waypoint_remove(value_node, waypoint);
3139         }
3140 }
3141
3142 void
3143 CanvasView::on_waypoint_clicked_canvasview(synfigapp::ValueDesc value_desc,
3144                                                                                    std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set,
3145                                                                                    int button)
3146 {
3147         int size = waypoint_set.size();
3148         Waypoint waypoint(*(waypoint_set.begin()));
3149         Time time(waypoint.get_time());
3150
3151         if (size == 1)
3152         {
3153                 waypoint_dialog.set_value_desc(value_desc);
3154                 waypoint_dialog.set_waypoint(waypoint);
3155         }
3156
3157         switch(button)
3158         {
3159         case -1:
3160                 if (size == 1)
3161                         waypoint_dialog.show();
3162                 break;
3163         case 2:
3164         {
3165                 Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
3166                 waypoint_menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), waypoint_menu));
3167
3168                 Gtk::Menu* interp_menu_in(manage(new Gtk::Menu()));
3169                 Gtk::Menu* interp_menu_out(manage(new Gtk::Menu()));
3170                 Gtk::Menu* interp_menu_both(manage(new Gtk::Menu()));
3171
3172                 {
3173                         Waypoint::Model model;
3174
3175                         model.reset(); model.set_before(INTERPOLATION_TCB);
3176                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3177                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3178                         model.reset(); model.set_after(INTERPOLATION_TCB);
3179                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3180                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3181                         model.set_before(INTERPOLATION_TCB);
3182                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3183                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3184
3185                         model.reset(); model.set_before(INTERPOLATION_LINEAR);
3186                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3187                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3188                         model.reset(); model.set_after(INTERPOLATION_LINEAR);
3189                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3190                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3191                         model.set_before(INTERPOLATION_LINEAR);
3192                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3193                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3194
3195                         model.reset(); model.set_before(INTERPOLATION_HALT);
3196                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In"),
3197                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3198                         model.reset(); model.set_after(INTERPOLATION_HALT);
3199                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease Out"),
3200                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3201                         model.set_before(INTERPOLATION_HALT);
3202                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In/Out"),
3203                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3204
3205                         model.reset(); model.set_before(INTERPOLATION_CONSTANT);
3206                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3207                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3208                         model.reset(); model.set_after(INTERPOLATION_CONSTANT);
3209                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3210                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3211                         model.set_before(INTERPOLATION_CONSTANT);
3212                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3213                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3214                 }
3215
3216                 // ------------------------------------------------------------------------
3217                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Jump To"),
3218                         sigc::bind(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::set_time), time)));
3219
3220                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Duplicate"),
3221                          sigc::bind(sigc::ptr_fun(duplicate_waypoints), waypoint_set, canvas_interface())));
3222
3223                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem((size == 1) ? _("_Remove") : strprintf(_("_Remove %d Waypoints"), size),
3224                          sigc::bind(sigc::ptr_fun(remove_waypoints), waypoint_set, canvas_interface())));
3225
3226                 if (size == 1 && value_desc.is_valid())
3227                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),
3228                                 sigc::mem_fun(waypoint_dialog,&Gtk::Widget::show)));
3229
3230                 // ------------------------------------------------------------------------
3231                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3232
3233                 // ------------------------------------------------------------------------
3234                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Both"), *interp_menu_both));
3235                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_In"),   *interp_menu_in));
3236                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Out"),  *interp_menu_out));
3237
3238                 // ------------------------------------------------------------------------
3239                 waypoint_menu->popup(button+1,gtk_get_current_event_time());
3240         }
3241         break;
3242
3243         default:
3244                 break;
3245         }
3246 }
3247
3248 void
3249 CanvasView::on_waypoint_changed()
3250 {
3251         synfigapp::Action::ParamList param_list;
3252         param_list.add("canvas",get_canvas());
3253         param_list.add("canvas_interface",canvas_interface());
3254         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3255         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3256 //      param_list.add("time",canvas_interface()->get_time());
3257
3258         get_instance()->process_action("waypoint_set_smart", param_list);
3259 }
3260
3261 void
3262 CanvasView::on_waypoint_delete()
3263 {
3264         synfigapp::Action::ParamList param_list;
3265         param_list.add("canvas",get_canvas());
3266         param_list.add("canvas_interface",canvas_interface());
3267         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3268         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3269 //      param_list.add("time",canvas_interface()->get_time());
3270
3271         get_instance()->process_action("waypoint_remove", param_list);
3272 }
3273
3274 void
3275 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)
3276 {
3277         // We will make this true once we have a solid drop
3278         bool success(false);
3279         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
3280         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
3281         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3282
3283         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3284         {
3285                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3286                 {
3287                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3288
3289                         Layer::Handle layer(synfig::Layer::create("Text"));
3290                         if(!layer)
3291                                 break;
3292                         if(!layer->set_param("text",ValueBase(selection_data)))
3293                                 break;
3294
3295                         synfigapp::Action::Handle       action(synfigapp::Action::create("layer_add"));
3296
3297                         assert(action);
3298                         if(!action)
3299                                 break;
3300
3301                         action->set_param("canvas",get_canvas());
3302                         action->set_param("canvas_interface",canvas_interface());
3303                         action->set_param("new",layer);
3304
3305                         if(!get_instance()->perform_action(action))
3306                                 break;
3307
3308                         // Ok, we have successfully imported at least one item.
3309                         success=true;
3310                 } while(0); // END of "STRING"
3311
3312                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3313                 {
3314                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3315
3316                         // For some reason, GTK hands us a list of URLs separated
3317                         // by not only Carriage-Returns, but also Line-Feeds.
3318                         // Line-Feeds will mess us up. Remove all the line-feeds.
3319                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3320                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3321
3322                         std::stringstream stream(selection_data);
3323
3324                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3325                         while(stream)
3326                         {
3327                                 synfig::String filename,URI;
3328                                 getline(stream,filename);
3329
3330                                 // If we don't have a filename, move on.
3331                                 if(filename.empty())
3332                                         continue;
3333
3334                                 // Make sure this URL is of the "file://" type.
3335                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3336                                 if(URI!="file://")
3337                                 {
3338                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3339                                         continue;
3340                                 }
3341
3342                                 // Strip the "file://" part from the filename
3343                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3344
3345                                 String ext(filename_extension(filename));
3346                                 if (ext.size()) ext = ext.substr(1); // skip initial '.'
3347
3348                                 // If this is a SIF file, then we need to do things slightly differently
3349                                 if(ext=="sketch")
3350                                 {
3351                                         if(work_area->load_sketch(filename))
3352                                         {
3353                                                 success=true;
3354                                                 work_area->queue_draw();
3355                                         }
3356                                 }
3357                                 else
3358                                 {
3359                                         if(canvas_interface()->import(filename))
3360                                                 success=true;
3361                                 }
3362
3363                                 continue;
3364                         }
3365                 } // END of "text/plain"
3366         }
3367         else
3368                 ui_interface_->error("Drop failed: bad selection data");
3369
3370         // Finish the drag
3371         context->drag_finish(success, false, time);
3372 }
3373
3374 void
3375 CanvasView::on_keyframe_add_pressed()
3376 {
3377         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_add"));
3378
3379         if(!action)
3380         {
3381                 ui_interface_->error("I am unable to find the appropriate action");
3382                 return;
3383         }
3384
3385         action->set_param("canvas",get_canvas());
3386         action->set_param("canvas_interface",canvas_interface());
3387         action->set_param("keyframe",Keyframe(get_time()));
3388
3389         canvas_interface()->get_instance()->perform_action(action);
3390 }
3391
3392 void
3393 CanvasView::on_keyframe_duplicate_pressed()
3394 {
3395         const KeyframeTreeStore::Model model;
3396         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3397         Keyframe keyframe;
3398         if(!row)
3399         {
3400                 ui_interface_->error("I am unable to duplicate the keyframe");
3401                 return;
3402         }
3403         keyframe=row[model.keyframe];
3404
3405         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_duplicate"));
3406
3407         if(!action)
3408         {
3409                 ui_interface_->error("I am unable to find the appropriate action");
3410                 return;
3411         }
3412
3413         action->set_param("canvas",get_canvas());
3414         action->set_param("canvas_interface",canvas_interface());
3415         action->set_param("keyframe",keyframe);
3416         action->set_param("time",get_time());
3417
3418         canvas_interface()->get_instance()->perform_action(action);
3419 }
3420
3421 void
3422 CanvasView::on_keyframe_remove_pressed()
3423 {
3424         const KeyframeTreeStore::Model model;
3425         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3426         Keyframe keyframe;
3427         if(!row)
3428         {
3429                 ui_interface_->error("I am unable to remove the keyframe");
3430                 return;
3431         }
3432         keyframe=row[model.keyframe];
3433
3434         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_remove"));
3435
3436         if(!action)
3437         {
3438                 ui_interface_->error("I am unable to find the appropriate action");
3439                 return;
3440         }
3441
3442         action->set_param("canvas",get_canvas());
3443         action->set_param("canvas_interface",canvas_interface());
3444         action->set_param("keyframe",keyframe);
3445
3446         canvas_interface()->get_instance()->perform_action(action);
3447 }
3448
3449 void
3450 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3451 {
3452         bool is_currently_on(work_area->get_type_mask()&type);
3453
3454         if(is_currently_on)
3455                 work_area->set_type_mask(work_area->get_type_mask()-type);
3456         else
3457                 work_area->set_type_mask(work_area->get_type_mask()|type);
3458
3459         work_area->queue_draw();
3460 }
3461
3462 void
3463 CanvasView::image_import()
3464 {
3465         // String filename(dirname(get_canvas()->get_file_name()));
3466         String filename("*.*");
3467         if(App::dialog_open_file(_("Import Image"), filename, IMAGE_DIR_PREFERENCE))
3468                 canvas_interface()->import(filename);
3469 }
3470
3471 Smach::event_result
3472 CanvasView::process_event_key(EventKey x)
3473 {
3474         return smach_.process_event(x);
3475 }
3476
3477 void
3478 CanvasView::on_input_device_changed(GdkDevice* device)
3479 {
3480         if(!device)
3481         {
3482                 get_smach().egress();
3483         }
3484         assert(device);
3485
3486         synfigapp::InputDevice::Handle input_device;
3487         input_device=synfigapp::Main::select_input_device(device->name);
3488         App::toolbox->change_state(input_device->get_state());
3489         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3490 }
3491
3492 void
3493 CanvasView::on_preview_option()
3494 {
3495         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3496
3497         Canvas::Handle  canv = get_canvas();
3498
3499         if(canv)
3500         {
3501                 RendDesc &r = canv->rend_desc();
3502                 if(r.get_frame_rate())
3503                 {
3504                         float rate = 1/r.get_frame_rate();
3505                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3506                         float end = r.get_time_start() + r.get_frame_end()*rate;
3507
3508                         if(!po)
3509                         {
3510                                 po = new Dialog_PreviewOptions;
3511                                 po->set_zoom(work_area->get_zoom()/2);
3512                                 po->set_fps(r.get_frame_rate()/2);
3513                                 po->set_begintime(beg);
3514                                 po->set_begin_override(false);
3515                                 po->set_endtime(end);
3516                                 po->set_end_override(false);
3517
3518                                 set_ext_widget("prevoptions",po);
3519                         }
3520                         /*po->set_zoom(work_area->get_zoom()/2);
3521                         po->set_fps(r.get_frame_rate()/2);
3522                         po->set_begintime(beg);
3523                         po->set_begin_override(false);
3524                         po->set_endtime(end);
3525                         po->set_end_override(false);*/
3526
3527                         po->set_global_fps(r.get_frame_rate());
3528                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3529                         po->present();
3530                 }
3531         }
3532 }
3533
3534 void
3535 CanvasView::on_preview_create(const PreviewInfo &info)
3536 {
3537         //set all the options
3538         etl::handle<Preview>    prev = new Preview;
3539
3540         prev->set_canvasview(this);
3541         prev->set_zoom(info.zoom);
3542         prev->set_fps(info.fps);
3543         prev->set_overbegin(info.overbegin);
3544         prev->set_begintime(info.begintime);
3545         prev->set_overend(info.overend);
3546         prev->set_endtime(info.endtime);
3547         prev->set_quality(work_area->get_quality());
3548
3549         //render it out...
3550         prev->render();
3551
3552         Dialog_Preview *pd = preview_dialog.get();
3553         assert(pd);
3554
3555         pd->set_default_size(700,510);
3556         pd->set_preview(prev.get());
3557         pd->present();
3558 }
3559
3560 void
3561 CanvasView::on_audio_option()
3562 {
3563         synfig::warning("Launching Audio Options");
3564         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3565         sound_dialog->present();
3566 }
3567
3568 void
3569 CanvasView::on_audio_file_change(const std::string &f)
3570 {
3571         //save in meta data - always even when not valid...
3572         canvas_interface()->set_meta_data("audiofile",f);
3573 }
3574
3575 void
3576 CanvasView::on_audio_offset_change(const synfig::Time &t)
3577 {
3578         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3579 }
3580
3581 void
3582 CanvasView::on_audio_file_notify()
3583 {
3584         std::string file(get_canvas()->get_meta_data("audiofile"));
3585         if(!file.c_str()) return;
3586
3587         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3588         {
3589                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3590                 get_canvas()->erase_meta_data("audiofile");
3591                 disp_audio->hide();
3592                 disp_audio->set_profile(etl::handle<AudioProfile>());
3593         }else
3594         {
3595                 //save in canvasview
3596                 synfig::warning("Getting the profile of the music stuff");
3597
3598                 //profile specific stuff for the preview widget
3599                 //similar for other attachments
3600                 Dialog_Preview *pd = preview_dialog.get();
3601                 pd->get_widget().set_audio(audio);
3602
3603                 handle<AudioProfile>    prof = audio->get_profile();
3604
3605                 if(!prof)
3606                 {
3607                         synfig::warning("Agh, I couldn't build the profile captain!");
3608                 }
3609                 pd->get_widget().set_audioprofile(prof);
3610
3611                 disp_audio->set_profile(audio->get_profile());
3612                 disp_audio->show();
3613
3614                 synfig::warning("successfully set the profiles and stuff");
3615         }
3616         disp_audio->queue_draw();
3617 }
3618
3619 void
3620 CanvasView::on_audio_offset_notify()
3621 {
3622         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3623         audio->set_offset(t);
3624         sound_dialog->set_offset(t);
3625         disp_audio->queue_draw();
3626
3627         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3628 }
3629
3630 void
3631 CanvasView::play_audio(float t)
3632 {
3633         if(audio.get())
3634         {
3635                 synfig::info("Playing audio at %f s",t);
3636                 audio->play(t);
3637         }
3638 }
3639
3640 void
3641 CanvasView::stop_audio()
3642 {
3643         if(audio.get())
3644         {
3645                 audio->stop();
3646         }
3647 }
3648
3649 bool
3650 CanvasView::on_audio_scrub()
3651 {
3652         disp_audio->draw();
3653         return true;
3654 }
3655
3656 Glib::RefPtr<Glib::ObjectBase>
3657 CanvasView::get_ref_obj(const synfig::String& x)
3658 {
3659         return ref_obj_book_[x];
3660 }
3661
3662 Glib::RefPtr<const Glib::ObjectBase>
3663 CanvasView::get_ref_obj(const synfig::String& x)const
3664 {
3665         return ref_obj_book_.find(x)->second;
3666 }
3667
3668 void
3669 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3670 {
3671         ref_obj_book_[x]=y;
3672 }
3673
3674 Glib::RefPtr<Gtk::TreeModel>
3675 CanvasView::get_tree_model(const synfig::String& x)
3676 {
3677         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3678 }
3679
3680 Glib::RefPtr<const Gtk::TreeModel>
3681 CanvasView::get_tree_model(const synfig::String& x)const
3682 {
3683         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3684 }
3685
3686 void
3687 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3688 {
3689         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3690 }
3691
3692 Gtk::Widget*
3693 CanvasView::get_ext_widget(const synfig::String& x)
3694 {
3695         return ext_widget_book_[x];
3696 }
3697
3698 void
3699 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3700 {
3701         ext_widget_book_[x]=y;
3702         if(x=="layers_cmp")
3703         {
3704                 layer_tree=dynamic_cast<LayerTree*>(y);
3705
3706                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3707                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3708                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3709                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3710                 layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
3711         }
3712         if(x=="children")
3713         {
3714                 children_tree=dynamic_cast<ChildrenTree*>(y);
3715                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3716                 if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
3717                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3718         }
3719         if(x=="keyframes")
3720                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3721 }
3722
3723 bool
3724 CanvasView::on_delete_event(GdkEventAny* event __attribute__ ((unused)))
3725 {
3726         close_view();
3727
3728         //! \todo This causes the window to be deleted straight away - but what if we prompt 'save?' and the user cancels?
3729         //                Is there ever any need to pass on the delete event to the window here?
3730         // if(event) return Gtk::Window::on_delete_event(event);
3731
3732         return true;
3733 }