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

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