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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file canvasview.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007, 2008 Chris Moore
  10 **
  11 **      This package is free software; you can redistribute it and/or
  12 **      modify it under the terms of the GNU General Public License as
  13 **      published by the Free Software Foundation; either version 2 of
  14 **      the License, or (at your option) any later version.
  15 **
  16 **      This package is distributed in the hope that it will be useful,
  17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19 **      General Public License for more details.
  20 **      \endlegal
  21 */
  22 /* ========================================================================= */
  23
  24 /* === H E A D E R S ======================================================= */
  25
  26 #ifdef USING_PCH
  27 #       include "pch.h"
  28 #else
  29 #ifdef HAVE_CONFIG_H
  30 #       include <config.h>
  31 #endif
  32
  33 #include <sigc++/adaptors/hide.h>
  34
  35 #include <ETL/clock>
  36 #include <sstream>
  37
  38 #include <gtkmm/paned.h>
  39 #include <gtkmm/scale.h>
  40 #include <gtkmm/dialog.h>
  41 #include <gtkmm/messagedialog.h>
  42 #include <gtkmm/treemodelsort.h>
  43 #include <gtkmm/buttonbox.h>
  44
  45 #include <gtk/gtktreestore.h>
  46 #include <gtk/gtkversion.h>
  47
  48 #include <synfig/valuenode_reference.h>
  49 #include <synfig/valuenode_subtract.h>
  50 #include <synfig/valuenode_linear.h>
  51 #include <synfig/valuenode_timedswap.h>
  52 #include <synfig/valuenode_scale.h>
  53 #include <synfig/valuenode_dynamiclist.h>
  54 #include <synfig/valuenode_twotone.h>
  55 #include <synfig/valuenode_stripes.h>
  56 #include <synfig/valuenode_blinecalctangent.h>
  57 #include <synfig/valuenode_blinecalcvertex.h>
  58 #include <synfig/valuenode_blinecalcwidth.h>
  59 #include <synfig/valuenode_bline.h>
  60 #include <synfig/layer.h>
  61
  62 #include <synfigapp/uimanager.h>
  63 #include <synfigapp/canvasinterface.h>
  64 #include <synfigapp/selectionmanager.h>
  65 //#include <synfigapp/action_setwaypoint.h>
  66 //#include <synfigapp/action_deletewaypoint.h>
  67
  68 #include <sigc++/retype_return.h>
  69 #include <sigc++/retype.h>
  70 //#include <sigc++/hide.h>
  71
  72 #include "canvasview.h"
  73 #include "instance.h"
  74 #include "app.h"
  75 #include "cellrenderer_value.h"
  76 #include "cellrenderer_timetrack.h"
  77 #include "workarea.h"
  78 #include "dialog_color.h"
  79 #include "eventkey.h"
  80
  81 #include "state_polygon.h"
  82 #include "state_bline.h"
  83 #include "state_normal.h"
  84 #include "state_eyedrop.h"
  85 #include "state_draw.h"
  86
  87 #include "ducktransform_scale.h"
  88 #include "ducktransform_translate.h"
  89 #include "ducktransform_rotate.h"
  90
  91 #include "event_mouse.h"
  92 #include "event_layerclick.h"
  93
  94 #include "toolbox.h"
  95
  96 #include "dialog_preview.h"
  97 #include "dialog_soundselect.h"
  98
  99 #include "preview.h"
 100 #include "audiocontainer.h"
 101 #include "widget_timeslider.h"
 102 #include "framedial.h"
 103 #include "keyframedial.h"
 104
 105 #include <synfigapp/main.h>
 106 #include <synfigapp/inputdevice.h>
 107
 108 #include "general.h"
 109
 110 #endif
 111
 112 /* === U S I N G =========================================================== */
 113
 114 using namespace std;
 115 using namespace etl;
 116 using namespace synfig;
 117 using namespace studio;
 118 using namespace sigc;
 119
 120 /* === M A C R O S ========================================================= */
 121
 122 #define GRAB_HINT_DATA(y)       { \
 123                 String x; \
 124                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
 125                 { \
 126                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
 127                 } \
 128         }
 129
 130 #define DEFAULT_TIME_WINDOW_SIZE                (10.0)
 131
 132 #ifndef SMALL_BUTTON
 133 #define SMALL_BUTTON(button,stockid,tooltip)    \
 134         button = manage(new class Gtk::Button());       \
 135         icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize));    \
 136         button->add(*icon);     \
 137         tooltips.set_tip(*button,tooltip);      \
 138         icon->set_padding(0,0);\
 139         icon->show();   \
 140         button->set_relief(Gtk::RELIEF_NONE); \
 141         button->show()
 142 #endif
 143
 144 #ifndef NORMAL_BUTTON
 145 #define NORMAL_BUTTON(button,stockid,tooltip)   \
 146         button = manage(new class Gtk::Button());       \
 147         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON));       \
 148         button->add(*icon);     \
 149         tooltips.set_tip(*button,tooltip);      \
 150         icon->set_padding(0,0);\
 151         icon->show();   \
 152         /*button->set_relief(Gtk::RELIEF_NONE);*/ \
 153         button->show()
 154 #endif
 155
 156 #define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
 157
 158 #define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
 159
 160 #define SLOT_EVENT(x)   sigc::hide_return(sigc::bind(sigc::mem_fun(*this,&studio::CanvasView::process_event_key),x))
 161
 162 /* === C L A S S E S ======================================================= */
 163
 164 class studio::UniversalScrubber
 165 {
 166         CanvasView *canvas_view;
 167
 168         bool            scrubbing;
 169         etl::clock      scrub_timer;
 170
 171         sigc::connection end_scrub_connection;
 172 public:
 173         UniversalScrubber(CanvasView *canvas_view):
 174                 canvas_view(canvas_view),
 175                 scrubbing(false)
 176         {
 177                 canvas_view->canvas_interface()->signal_time_changed().connect(
 178                         sigc::mem_fun(*this,&studio::UniversalScrubber::on_time_changed)
 179                 );
 180         }
 181
 182         ~UniversalScrubber()
 183         {
 184                 end_scrub_connection.disconnect();
 185         }
 186
 187         void on_time_changed()
 188         {
 189                 // Make sure we are changing the time quickly
 190                 // before we enable scrubbing
 191                 if(!scrubbing && scrub_timer()>1)
 192                 {
 193                         scrub_timer.reset();
 194                         return;
 195                 }
 196
 197                 // If we aren't scrubbing already, enable it
 198                 if(!scrubbing)
 199                 {
 200                         scrubbing=true;
 201                         audio_container()->start_scrubbing(canvas_view->get_time());
 202                 }
 203
 204                 // Reset the scrubber ender
 205                 end_scrub_connection.disconnect();
 206                 end_scrub_connection=Glib::signal_timeout().connect(
 207                         sigc::bind_return(
 208                                 sigc::mem_fun(*this,&UniversalScrubber::end_of_scrubbing),
 209                                 false
 210                         ),
 211                         1000
 212                 );
 213
 214                 // Scrub!
 215                 audio_container()->scrub(canvas_view->get_time());
 216
 217                 scrub_timer.reset();
 218         }
 219
 220         void end_of_scrubbing()
 221         {
 222                 scrubbing=false;
 223                 audio_container()->stop_scrubbing();
 224                 scrub_timer.reset();
 225         }
 226
 227         handle<AudioContainer> audio_container()
 228         {
 229                 assert(canvas_view->audio);
 230                 return canvas_view->audio;
 231         }
 232 };
 233
 234 class studio::CanvasViewUIInterface : public synfigapp::UIInterface
 235 {
 236         CanvasView *view;
 237
 238 public:
 239
 240         CanvasViewUIInterface(CanvasView *view):
 241                 view(view)
 242         {
 243                 view->statusbar->push(_("Idle"));
 244         }
 245
 246         ~CanvasViewUIInterface()
 247         {
 248                 //view->statusbar->pop();
 249                 //view->progressbar->set_fraction(0);
 250         }
 251
 252         virtual Response confirmation(const std::string &title,
 253                         const std::string &primaryText,
 254                         const std::string &secondaryText,
 255                         const std::string &confirmPhrase,
 256                         const std::string &cancelPhrase,
 257                         Response defaultResponse=RESPONSE_OK)
 258         {
 259                 view->present();
 260                 //while(studio::App::events_pending())studio::App::iteration(false);
 261                 Gtk::MessageDialog dialog(
 262                         *view,                  // Parent
 263                         primaryText,            // Message
 264                         false,                  // Markup
 265                         Gtk::MESSAGE_WARNING,   // Type
 266                         Gtk::BUTTONS_NONE,      // Buttons
 267                         true                    // Modal
 268                 );
 269
 270                 if (! title.empty())
 271                         dialog.set_title(title);
 272                 if (! secondaryText.empty())
 273                         dialog.set_secondary_text(secondaryText);
 274
 275                 dialog.add_button(cancelPhrase, RESPONSE_CANCEL);
 276                 dialog.add_button(confirmPhrase, RESPONSE_OK);
 277                 dialog.set_default_response(defaultResponse);
 278
 279                 dialog.show_all();
 280                 return (Response) dialog.run();
 281         }
 282
 283         virtual Response yes_no(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 284         {
 285                 view->present();
 286                 //while(studio::App::events_pending())studio::App::iteration(false);
 287                 Gtk::Dialog dialog(
 288                         title,          // Title
 289                         *view,          // Parent
 290                         true,           // Modal
 291                         true            // use_separator
 292                 );
 293                 Gtk::Label label(message);
 294                 label.show();
 295
 296                 dialog.get_vbox()->pack_start(label);
 297                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 298                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 299
 300                 dialog.set_default_response(dflt);
 301                 dialog.show();
 302                 return (Response)dialog.run();
 303         }
 304         virtual Response yes_no_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 305         {
 306                 view->present();
 307                 //while(studio::App::events_pending())studio::App::iteration(false);
 308                 Gtk::Dialog dialog(
 309                         title,          // Title
 310                         *view,          // Parent
 311                         true,           // Modal
 312                         true            // use_separator
 313                 );
 314                 Gtk::Label label(message);
 315                 label.show();
 316
 317                 dialog.get_vbox()->pack_start(label);
 318                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 319                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 320                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 321
 322                 dialog.set_default_response(dflt);
 323                 dialog.show();
 324                 return (Response)dialog.run();
 325         }
 326         virtual Response ok_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_OK)
 327         {
 328                 view->present();
 329                 //while(studio::App::events_pending())studio::App::iteration(false);
 330                 Gtk::Dialog dialog(
 331                         title,          // Title
 332                         *view,          // Parent
 333                         true,           // Modal
 334                         true            // use_separator
 335                 );
 336                 Gtk::Label label(message);
 337                 label.show();
 338
 339                 dialog.get_vbox()->pack_start(label);
 340                 dialog.add_button(Gtk::StockID("gtk-ok"),RESPONSE_OK);
 341                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 342
 343                 dialog.set_default_response(dflt);
 344                 dialog.show();
 345                 return (Response)dialog.run();
 346         }
 347
 348         virtual bool
 349         task(const std::string &task)
 350         {
 351                 if(!view->is_playing_)
 352                 {
 353                         view->statusbar->pop();
 354                         view->statusbar->push(task);
 355                 }
 356                 //while(studio::App::events_pending())studio::App::iteration(false);
 357                 if(view->cancel){return false;}
 358                 return true;
 359         }
 360
 361         virtual bool
 362         error(const std::string &err)
 363         {
 364                 view->statusbar->push(_("ERROR"));
 365
 366                 // If we are in the process of canceling,
 367                 // then just go ahead and return false --
 368                 // don't bother displaying a dialog
 369                 if(view->cancel)return false;
 370                 Gtk::MessageDialog dialog(*view, err, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
 371                 dialog.show();
 372                 dialog.run();
 373                 view->statusbar->pop();
 374                 return true;
 375         }
 376
 377         virtual bool
 378         warning(const std::string &err)
 379         {
 380                 view->statusbar->pop();
 381                 view->statusbar->push(err);
 382
 383                 //while(studio::App::events_pending())studio::App::iteration(false);
 384                 if(view->cancel)return false;
 385                 return true;
 386         }
 387
 388         virtual bool
 389         amount_complete(int current, int total)
 390         {
 391                 if(!view->is_playing_)
 392                 {
 393                         if(!view->working_depth)
 394                         {
 395                                 if(current)
 396                                         view->stopbutton->set_sensitive(true);
 397                                 else
 398                                         view->stopbutton->set_sensitive(false);
 399                         }
 400                         float x((float)current/(float)total);
 401                         if(x<0)x=0;
 402                         else if(x>1)x=1;
 403                         view->progressbar->set_fraction(x);
 404                 }
 405                 //while(studio::App::events_pending())studio::App::iteration(false);
 406                 if(view->cancel){/*view->cancel=false;*/return false;}
 407                 return true;
 408         }
 409
 410         void
 411         not_implemented()
 412         {
 413                 error(_("Feature not yet implemented"));
 414         }
 415 };
 416
 417 class studio::CanvasViewSelectionManager : public synfigapp::SelectionManager
 418 {
 419         CanvasView *view;
 420         CanvasView::LayerTreeModel layer_tree_model;
 421         CanvasView::ChildrenTreeModel children_tree_model;
 422
 423 public:
 424         CanvasViewSelectionManager(CanvasView *view): view(view) { }
 425
 426 private:
 427         void _set_selected_layer(const synfig::Layer::Handle &layer)
 428         {
 429                 view->layer_tree->select_layer(layer);
 430 /*
 431                 // Don't change the selection while we are busy
 432                 // I cannot remember exactly why I put this here...
 433                 // It musta been for some reason, but I cannot recall.
 434                 //if(App::Busy::count)
 435                 //      return;
 436
 437                 if(view->layer_tree->get_selection()->get_selected())
 438                 {
 439                         const Gtk::TreeRow row = *(view->layer_tree->get_selection()->get_selected());
 440
 441                         // Don't do anything if that layer is already selected
 442                         if(layer == static_cast<synfig::Layer::Handle>(row[layer_tree_model.layer]))
 443                                 return;
 444                 }
 445                 Gtk::TreeModel::Children::iterator iter;
 446                 if(view->layer_tree_store()->find_layer_row(layer,iter))
 447                 {
 448                         Gtk::TreePath path(iter);
 449                         for(int i=path.get_depth();i;i--)
 450                         {
 451                                 int j;
 452                                 path=Gtk::TreePath(iter);
 453                                 for(j=i;j;j--)
 454                                         path.up();
 455                                 view->layer_tree->get_tree_view().expand_row(path,false);
 456                         }
 457                         view->layer_tree->get_tree_view().scroll_to_row(Gtk::TreePath(iter));
 458                         view->layer_tree->get_selection()->select(iter);
 459                 }
 460 */
 461         }
 462 public:
 463
 464         //! Returns the number of layers selected.
 465         virtual int get_selected_layer_count()const
 466         {
 467                 return get_selected_layers().size();
 468         }
 469
 470         //! Returns a list of the currently selected layers.
 471         virtual LayerList get_selected_layers()const
 472         {
 473 //              assert(view->layer_tree);
 474
 475                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return LayerList(); }
 476                 return view->layer_tree->get_selected_layers();
 477         }
 478
 479         //! Returns the first layer selected or an empty handle if none are selected.
 480         virtual synfig::Layer::Handle get_selected_layer()const
 481         {
 482 //              assert(view->layer_tree);
 483
 484                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return 0; }
 485                 return view->layer_tree->get_selected_layer();
 486         }
 487
 488         //! Sets which layers should be selected
 489         virtual void set_selected_layers(const LayerList &layer_list)
 490         {
 491 //              assert(view->layer_tree);
 492
 493                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return; }
 494                 view->layer_tree->select_layers(layer_list);
 495                 //view->get_smach().process_event(EVENT_REFRESH_DUCKS);
 496
 497                 //view->queue_rebuild_ducks();
 498         }
 499
 500         //! Sets which layer should be selected.
 501         virtual void set_selected_layer(const synfig::Layer::Handle &layer)
 502         {
 503 //              assert(view->layer_tree);
 504
 505                 if(!view->layer_tree) { synfig::error("canvas_view.layer_tree not defined!?"); return; }
 506                 view->layer_tree->select_layer(layer);
 507                 //view->queue_rebuild_ducks();
 508         }
 509
 510         //! Clears the layer selection list
 511         virtual void clear_selected_layers()
 512         {
 513                 if(!view->layer_tree) return;
 514                 view->layer_tree->clear_selected_layers();
 515         }
 516
 517         //! Returns the number of value_nodes selected.
 518         virtual int get_selected_children_count()const
 519         {
 520                 return get_selected_children().size();
 521         }
 522
 523         static inline void __child_grabber(const Gtk::TreeModel::iterator& iter, ChildrenList* ret)
 524         {
 525                 const CanvasView::ChildrenTreeModel children_tree_model;
 526                 synfigapp::ValueDesc value_desc((*iter)[children_tree_model.value_desc]);
 527                 if(value_desc)
 528                         ret->push_back(value_desc);
 529         }
 530
 531         //! Returns a list of the currently selected value_nodes.
 532         virtual ChildrenList get_selected_children()const
 533         {
 534                 if(!view->children_tree) return ChildrenList();
 535
 536                 Glib::RefPtr<Gtk::TreeSelection> selection=view->children_tree->get_selection();
 537
 538                 if(!selection)
 539                         return ChildrenList();
 540
 541                 ChildrenList ret;
 542
 543                 selection->selected_foreach_iter(
 544                         sigc::bind(
 545                                 sigc::ptr_fun(
 546                                         &studio::CanvasViewSelectionManager::__child_grabber
 547                                 ),
 548                                 &ret
 549                         )
 550                 );
 551
 552                 /*
 553                 Gtk::TreeModel::Children::iterator iter(view->children_tree_store()->children().begin());
 554                 iter++;
 555                 Gtk::TreeModel::Children children = iter->children();
 556                 for(iter = children.begin(); iter != children.end(); ++iter)
 557                 {
 558                         Gtk::TreeModel::Row row = *iter;
 559                         if(selection->is_selected(row))
 560                                 ret.push_back((synfigapp::ValueDesc)row[children_tree_model.value_desc]);
 561                 }
 562                 */
 563                 return ret;
 564         }
 565
 566         //! Returns the first value_node selected or an empty handle if none are selected.
 567         virtual ChildrenList::value_type get_selected_child()const
 568         {
 569                 if(!view->children_tree) return ChildrenList::value_type();
 570
 571                 ChildrenList children(get_selected_children());
 572
 573                 if(children.empty())
 574                         return ChildrenList::value_type();
 575
 576                 return children.front();
 577         }
 578
 579         //! Sets which value_nodes should be selected
 580         virtual void set_selected_children(const ChildrenList &/*children_list*/)
 581         {
 582                 return;
 583         }
 584
 585         //! Sets which value_node should be selected. Empty handle if none.
 586         virtual void set_selected_child(const ChildrenList::value_type &/*child*/)
 587         {
 588                 return;
 589         }
 590
 591         //! Clears the value_node selection list
 592         virtual void clear_selected_children()
 593         {
 594                 return;
 595         }
 596
 597         int get_selected_layer_parameter_count()const
 598         {
 599                 return get_selected_layer_parameters().size();
 600         }
 601
 602         LayerParamList get_selected_layer_parameters()const
 603         {
 604                 if(!view->layer_tree) return LayerParamList();
 605
 606                 Glib::RefPtr<Gtk::TreeSelection> selection=view->layer_tree->get_selection();
 607
 608                 if(!selection)
 609                         return LayerParamList();
 610
 611                 LayerParamList ret;
 612
 613                 Gtk::TreeModel::Children children = const_cast<CanvasView*>(view)->layer_tree_store()->children();
 614                 Gtk::TreeModel::Children::iterator iter;
 615                 for(iter = children.begin(); iter != children.end(); ++iter)
 616                 {
 617                         Gtk::TreeModel::Row row = *iter;
 618                         Gtk::TreeModel::Children::iterator iter;
 619                         for(iter=row.children().begin();iter!=row.children().end();iter++)
 620                         {
 621                                 Gtk::TreeModel::Row row = *iter;
 622                                 if(selection->is_selected(row))
 623                                         ret.push_back(LayerParam(row[layer_tree_model.layer],(Glib::ustring)row[layer_tree_model.id]));
 624                         }
 625                 }
 626                 return ret;
 627         }
 628
 629         LayerParam get_selected_layer_parameter() const
 630         {
 631                 if(!view->layer_tree) return LayerParam();
 632                 return get_selected_layer_parameters().front();
 633         }
 634
 635         void set_selected_layer_parameters(const LayerParamList &/*layer_param_list*/)
 636         {
 637                 return;
 638         }
 639
 640         void set_selected_layer_param(const LayerParam &/*layer_param*/)
 641         {
 642                 return;
 643         }
 644
 645         void clear_selected_layer_parameters()
 646         {
 647                 return;
 648         }
 649
 650 }; // END of class SelectionManager
 651
 652 CanvasView::IsWorking::IsWorking(CanvasView &canvas_view_):
 653         canvas_view_(canvas_view_)
 654 {
 655         if(!canvas_view_.working_depth)
 656                 canvas_view_.stopbutton->set_sensitive(true);
 657         canvas_view_.working_depth++;
 658         canvas_view_.cancel=false;
 659 }
 660
 661 CanvasView::IsWorking::~IsWorking()
 662 {
 663         canvas_view_.working_depth--;
 664         if(!canvas_view_.working_depth)
 665                 canvas_view_.stopbutton->set_sensitive(false);
 666 }
 667
 668 CanvasView::IsWorking::operator bool()const
 669 {
 670         if(canvas_view_.cancel)
 671                 return false;
 672         return true;
 673 }
 674
 675 /* === M E T H O D S ======================================================= */
 676
 677 CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigapp::CanvasInterface> canvas_interface_):
 678         smach_                                  (this),
 679         instance_                               (instance),
 680         canvas_interface_               (canvas_interface_),
 681         //layer_tree_store_             (LayerTreeStore::create(canvas_interface_)),
 682         //children_tree_store_  (ChildrenTreeStore::create(canvas_interface_)),
 683         //keyframe_tree_store_  (KeyframeTreeStore::create(canvas_interface_)),
 684         time_adjustment_                (0,0,25,0,0,0),
 685         time_window_adjustment_ (0,0,25,0,0,0),
 686         statusbar                               (manage(new class Gtk::Statusbar())),
 687
 688         timeslider                              (new Widget_Timeslider),
 689
 690         ui_interface_                   (new CanvasViewUIInterface(this)),
 691         selection_manager_              (new CanvasViewSelectionManager(this)),
 692         is_playing_                             (false),
 693
 694         working_depth                   (0),
 695         cancel                                  (false),
 696
 697         canvas_properties               (*this,canvas_interface_),
 698         canvas_options                  (this),
 699         render_settings                 (*this,canvas_interface_),
 700         waypoint_dialog                 (*this,canvas_interface_->get_canvas()),
 701         keyframe_dialog                 (*this,canvas_interface_),
 702         preview_dialog                  (new Dialog_Preview),
 703         sound_dialog                    (new Dialog_SoundSelect(*this,canvas_interface_))
 704 {
 705         layer_tree=0;
 706         children_tree=0;
 707         duck_refresh_flag=true;
 708
 709         smach_.set_default_state(&state_normal);
 710
 711         disp_audio = new Widget_Sound();
 712
 713         //synfig::info("Canvasview: Entered constructor");
 714         // Minor hack
 715         get_canvas()->set_time(0);
 716         //layer_tree_store_->rebuild();
 717
 718         // Set up the UI and Selection managers
 719         canvas_interface()->set_ui_interface(get_ui_interface());
 720         canvas_interface()->set_selection_manager(get_selection_manager());
 721         rebuild_ducks_queued=false;
 722
 723         //notebook=manage(new class Gtk::Notebook());
 724         //Gtk::VPaned *vpaned = manage(new class Gtk::VPaned());
 725         //vpaned->pack1(*create_work_area(), Gtk::EXPAND|Gtk::SHRINK);
 726         //vpaned->pack2(*notebook, Gtk::SHRINK);
 727         //vpaned->show_all();
 728
 729         //notebook->show();
 730
 731         //notebook->append_page(*create_layer_tree(),_("Layers"));
 732         //notebook->append_page(*create_children_tree(),_("Children"));
 733         //notebook->append_page(*create_keyframe_tree(),_("Keyframes"));
 734
 735         //synfig::info("Canvasview: Before big chunk of allocation and tabling stuff");
 736         //create all allocated stuff for this canvas
 737         audio = new AudioContainer();
 738
 739         Gtk::Table *layout_table= manage(new class Gtk::Table(1, 3, false));
 740         //layout_table->attach(*vpaned, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 741         layout_table->attach(*create_work_area(), 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 742         init_menus();
 743         //layout_table->attach(*App::ui_manager()->get_widget("/menu-main"), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 744
 745         layout_table->attach(*create_time_bar(), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 746         layout_table->attach(*create_status_bar(), 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 747
 748         update_title();
 749
 750         layout_table->show();
 751         add(*layout_table);
 752
 753         //set_transient_for(*App::toolbox);
 754
 755         //synfig::info("Canvasview: Before Signals");
 756         /*
 757  --     ** -- Signals -------------------------------------------------------------
 758         */
 759
 760         canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::CanvasView::on_dirty_preview));
 761         canvas_interface()->signal_mode_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_mode_changed));
 762
 763         canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_time_changed));
 764
 765         //canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_tables));
 766         canvas_interface()->signal_id_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_id_changed));
 767         canvas_interface()->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_rend_desc));
 768         waypoint_dialog.signal_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_changed));
 769         waypoint_dialog.signal_delete().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_delete));
 770
 771         //MODIFIED TIME ADJUSTMENT STUFF....
 772         time_window_adjustment().set_child_adjustment(&time_adjustment());
 773         time_window_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_time_window));
 774         time_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::time_was_changed));
 775
 776         work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&studio::CanvasView::workarea_layer_selected));
 777         work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_input_device_changed));
 778
 779         canvas_interface()->signal_canvas_added().connect(
 780                 sigc::hide(
 781                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 782                 )
 783         );
 784         canvas_interface()->signal_canvas_removed().connect(
 785                 sigc::hide(
 786                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 787                 )
 788         );
 789
 790         canvas_interface()->signal_layer_param_changed().connect(
 791                 sigc::hide(
 792                         sigc::hide(
 793                                 SLOT_EVENT(EVENT_REFRESH_DUCKS)
 794                         )
 795                 )
 796         );
 797
 798         //MUCH TIME STUFF TAKES PLACE IN HERE
 799         refresh_rend_desc();
 800         refresh_time_window();
 801
 802         /*! \todo We shouldn't need to do this at construction --
 803         **      This should be performed at the first time the window
 804         **      becomes visible.
 805         */
 806         work_area->queue_render_preview();
 807
 808         // If the canvas is really big, zoom out so that we can fit it all in the window
 809         /*! \todo In other words, this is a zoom-to-fit, and should be
 810         ** in its own function.
 811         */
 812         int w=get_canvas()->rend_desc().get_w()+70;
 813         int h=get_canvas()->rend_desc().get_h()+70;
 814         while(w>700 || h>600)
 815         {
 816                 // Minor hack:
 817                 //   zoom_out() =>
 818                 //         WorkArea::async_update_preview() =>
 819                 //           WorkArea::set_zoom(float) =>
 820                 //                 WorkArea::async_update_preview() =>
 821                 //                       desc.set_time(cur_time), where cur_time isn't initialized
 822                 work_area->set_time(0);
 823                 work_area->zoom_out();
 824                 w=round_to_int(get_canvas()->rend_desc().get_w()*work_area->get_zoom()+70);
 825                 h=round_to_int(get_canvas()->rend_desc().get_h()*work_area->get_zoom()+70);
 826         }
 827         if(w>700)w=700;
 828         if(h>600)h=600;
 829         set_default_size(w,h);
 830         property_window_position().set_value(Gtk::WIN_POS_NONE);
 831
 832         std::list<Gtk::TargetEntry> listTargets;
 833         listTargets.push_back( Gtk::TargetEntry("STRING") );
 834         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 835         listTargets.push_back( Gtk::TargetEntry("image") );
 836
 837         drag_dest_set(listTargets);
 838         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
 839
 840         /*
 841         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
 842         if(length<10.0)
 843         {
 844                 time_window_adjustment().set_page_increment(length);
 845                 time_window_adjustment().set_page_size(length);
 846         }
 847         else
 848         {
 849                 time_window_adjustment().set_page_increment(10.0);
 850                 time_window_adjustment().set_page_size(10.0);
 851         }
 852         */
 853
 854         //synfig::info("Canvasview: Before Sound Hookup");
 855         //load sound info from meta data
 856         {
 857                 //synfig::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
 858
 859                 on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
 860                 on_audio_offset_notify();
 861
 862                 //signal connection - since they are all associated with the canvas view
 863
 864                 //hook in signals for sound options box
 865                 sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
 866                 sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
 867
 868                 //attach to the preview when it's visible
 869                 //preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
 870                 //preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
 871
 872                 //hook to metadata signals
 873                 get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
 874                 get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
 875
 876                 //universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
 877         }
 878
 879         //synfig::info("Canvasview: Before Final time set up");
 880         //MORE TIME STUFF
 881         time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
 882         time_window_adjustment().value_changed();
 883
 884         GRAB_HINT_DATA("canvas_view");
 885         /*
 886         {
 887         set_skip_taskbar_hint(true);
 888         set_skip_pager_hint(true);
 889         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 890         }
 891         */
 892
 893         refresh_rend_desc();
 894         hide_tables();
 895
 896         on_time_changed();
 897         //synfig::info("Canvasview: Constructor Done");
 898 }
 899
 900 CanvasView::~CanvasView()
 901 {
 902         signal_deleted()();
 903
 904         App::ui_manager()->remove_action_group(action_group);
 905
 906         // Shut down the smach
 907         smach_.egress();
 908         smach_.set_default_state(0);
 909
 910         // We want to ensure that the UI_Manager and
 911         // the selection manager get destructed right now.
 912         ui_interface_.reset();
 913         selection_manager_.reset();
 914
 915         // Delete any external widgets
 916         for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
 917         {
 918                 if(ext_widget_book_.begin()->second)
 919                         delete ext_widget_book_.begin()->second;
 920         }
 921
 922         //delete preview
 923         audio.reset();
 924
 925         hide();
 926
 927         // don't be calling on_dirty_preview once this object has been deleted;
 928         // this was causing a crash before
 929         canvas_interface()->signal_dirty_preview().clear();
 930
 931         if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
 932                 synfig::info("CanvasView::~CanvasView(): Deleted");
 933 }
 934
 935 std::list<int>&
 936 CanvasView::get_pixel_sizes()
 937 {
 938         // prime factors of 120 are 2, 2, 2, 3, 5 - see TILE_SIZE in synfig-core/trunk/src/synfig/target_tile.h
 939         static int pixel_size_array[] = {2,3,4,5,6,8,10,12,15,20,24,30,40,60,120};
 940         static list<int> pixel_sizes = list<int>(pixel_size_array, pixel_size_array + sizeof(pixel_size_array) / sizeof(int));
 941
 942         return pixel_sizes;
 943 }
 944
 945 Gtk::Widget *
 946 CanvasView::create_time_bar()
 947 {
 948         Gtk::Image *icon;
 949
 950         //Setup the Time Slider and the Time window scroll
 951         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
 952         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
 953         //TIME BAR TEMPORARY POSITION
 954         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
 955         timeslider->show();
 956         timeslider->set_time_adjustment(&time_adjustment());
 957         timeslider->set_bounds_adjustment(&time_window_adjustment());
 958         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
 959
 960         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
 961         tooltips.set_tip(*timeslider,_("Changes the current time"));
 962         time_window_scroll->show();
 963         timeslider->show();
 964         time_window_scroll->set_flags(Gtk::CAN_FOCUS);
 965         timeslider->set_flags(Gtk::CAN_FOCUS);
 966
 967         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
 968         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 969
 970         //Setup the Animation Mode Button and the Keyframe Lock button
 971         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
 972         SMALL_BUTTON(animatebutton,"gtk-yes",_("Animate"));
 973         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
 974         animatebutton->show();
 975
 976         //Setup the audio display
 977         disp_audio->set_size_request(-1,32); //disp_audio->show();
 978         disp_audio->set_time_adjustment(&time_adjustment());
 979         disp_audio->signal_start_scrubbing().connect(
 980                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
 981         );
 982         disp_audio->signal_scrub().connect(
 983                 sigc::mem_fun(*audio,&AudioContainer::scrub)
 984         );
 985         disp_audio->signal_stop_scrubbing().connect(
 986                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
 987         );
 988         //Setup the current time widget
 989         current_time_widget=manage(new Widget_Time);
 990         current_time_widget->set_value(get_time());
 991         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
 992         current_time_widget->signal_value_changed().connect(
 993                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
 994         );
 995         current_time_widget->set_size_request(0,-1); // request horizontal shrink
 996         tooltips.set_tip(*current_time_widget,_("Current time"));
 997         current_time_widget->show();
 998
 999         //Setup the FrameDial widget
1000         FrameDial *framedial = manage(new class FrameDial());
1001         framedial->signal_seek_begin().connect(
1002                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::begin())
1003         );
1004         framedial->signal_seek_prev_frame().connect(
1005                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), -1)
1006         );
1007         framedial->signal_seek_next_frame().connect(
1008                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), 1)
1009         );
1010         framedial->signal_seek_end().connect(
1011                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::end())
1012         );
1013         framedial->show();
1014
1015         //Setup the KeyFrameDial widget
1016         KeyFrameDial *keyframedial = Gtk::manage(new class KeyFrameDial());
1017         keyframedial->signal_seek_prev_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1018         keyframedial->signal_seek_next_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1019         keyframedial->signal_lock_keyframe().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
1020         keyframedial->show();
1021         keyframebutton=keyframedial->get_lock_button();
1022
1023         Gtk::Table *table = manage(new class Gtk::Table(5, 3, false));
1024         timebar = table;
1025
1026         //Attach widgets to the time bar table
1027         table->attach(*manage(disp_audio), 1, 5, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1028         table->attach(*framedial, 0, 1, 2, 3,Gtk::SHRINK, Gtk::SHRINK);
1029         table->attach(*current_time_widget, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1030         table->attach(*timeslider, 1, 3, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1031         table->attach(*time_window_scroll, 1, 3, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1032         table->attach(*keyframedial, 3, 4, 1, 2, Gtk::SHRINK, Gtk::SHRINK);
1033         table->attach(*animatebutton, 4, 5, 1, 2, Gtk::SHRINK, Gtk::SHRINK);
1034         //table->attach(*keyframebutton, 1, 2, 3, 4, Gtk::SHRINK, Gtk::SHRINK);
1035
1036
1037         table->show();
1038
1039         return table;
1040 }
1041
1042 Gtk::Widget *
1043 CanvasView::create_work_area()
1044 {
1045         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
1046         work_area->set_instance(get_instance());
1047         work_area->set_canvas(get_canvas());
1048         work_area->set_canvas_view(this);
1049         work_area->set_progress_callback(get_ui_interface().get());
1050         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
1051         work_area->show();
1052         return work_area.get();
1053 }
1054
1055 Gtk::Widget*
1056 CanvasView::create_status_bar()
1057 {
1058         Gtk::Image *icon;
1059         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
1060         cancel=false;
1061
1062         // Create the status bar at the bottom of the window
1063         Gtk::Table *statusbartable= manage(new class Gtk::Table(5, 1, false));
1064 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
1065         progressbar =manage(new class Gtk::ProgressBar());
1066         SMALL_BUTTON(stopbutton,"gtk-stop",_("Stop"));
1067         SMALL_BUTTON(refreshbutton,"gtk-refresh",_("Refresh"));
1068         //SMALL_BUTTON(treetogglebutton,"gtk-go-down",_("Toggle Layer Tree"));
1069 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up",_("Raise Layer"));
1070 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down",_("Lower Layer"));
1071         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1072 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1073 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1074
1075         statusbartable->attach(*statusbar, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1076         statusbartable->attach(*progressbar, 2, 3, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1077         statusbartable->attach(*refreshbutton, 3, 4, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1078         statusbartable->attach(*stopbutton, 4, 5, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1079         statusbar->set_has_resize_grip(false);
1080         statusbar->show();
1081         stopbutton->show();
1082         refreshbutton->show();
1083         progressbar->show();
1084         stopbutton->set_sensitive(false);
1085
1086         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1087         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1088         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1089
1090         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1091         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1092
1093         statusbartable->show_all();
1094         return statusbartable;
1095 }
1096
1097 void
1098 CanvasView::on_current_time_widget_changed()
1099 {
1100         set_time(current_time_widget->get_value());
1101
1102         // show the value being used - it will have been rounded to nearest frame
1103         // this was already being done elsewhere, but only if the time was really changed;
1104         // if the current time was 6f and the user edited it to 6.1f, then the 6.1f would
1105         // be left in the display without the following line to fix it
1106         current_time_widget->set_value(get_time());
1107         current_time_widget->set_position(-1); // leave the cursor at the end
1108 }
1109
1110 //      Gtk::Widget*
1111 //      CanvasView::create_children_tree()
1112 //      {
1113 //              // Create the layer tree
1114 //              children_tree=manage(new class ChildrenTree());
1115 //
1116 //              // Set up the layer tree
1117 //              //children_tree->set_model(children_tree_store());
1118 //              if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1119 //              if(children_tree)children_tree->show();
1120 //
1121 //              // Connect Signals
1122 //              if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1123 //              if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1124 //              if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1125 //              if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1126 //
1127 //              return children_tree;
1128 //      }
1129
1130 //      Gtk::Widget*
1131 //      CanvasView::create_keyframe_tree()
1132 //      {
1133 //              keyframe_tree=manage(new KeyframeTree());
1134 //
1135 //              //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1136 //              //keyframe_tree->show();
1137 //              //keyframe_tree->set_model(keyframe_tree_store());
1138 //              keyframe_tree->set_editable(true);
1139 //              //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1140 //
1141 //              keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1142 //
1143 //              Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1144 //              scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1145 //              scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1146 //              scroll_layer_tree->add(*keyframe_tree);
1147 //              scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1148 //              //scroll_layer_tree->show();
1149 //
1150 //
1151 //              Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1152 //              layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1153 //
1154 //              Gtk::Image *icon;
1155 //              Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1156 //
1157 //              NEW_SMALL_BUTTON(button_add,"gtk-add",_("New Keyframe"));
1158 //              NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate",_("Duplicate Keyframe"));
1159 //              NEW_SMALL_BUTTON(button_delete,"gtk-delete",_("Delete Keyframe"));
1160 //
1161 //              Gtk::HBox *hbox(manage(new Gtk::HBox()));
1162 //              layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1163 //
1164 //              hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1165 //              hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1166 //              hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1167 //
1168 //              /*
1169 //              button_raise->set_relief(Gtk::RELIEF_HALF);
1170 //              button_lower->set_relief(Gtk::RELIEF_HALF);
1171 //              button_duplicate->set_relief(Gtk::RELIEF_HALF);
1172 //              button_delete->set_relief(Gtk::RELIEF_HALF);
1173 //              */
1174 //
1175 //              button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1176 //              button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1177 //              button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1178 //
1179 //              //layout_table->show_all();
1180 //
1181 //              keyframe_tab_child=layout_table;
1182 //
1183 //
1184 //              layout_table->hide();
1185 //
1186 //              return layout_table;
1187 //      }
1188
1189 //      Gtk::Widget*
1190 //      CanvasView::create_layer_tree()
1191 //      {
1192 //              // Create the layer tree
1193 //              printf("CanvasView::create_layer_tree()\n");
1194 //              layer_tree=manage(new class LayerTree());
1195 //
1196 //              // Set up the layer tree
1197 //              //layer_tree->set_model(layer_tree_store());
1198 //              layer_tree->set_time_adjustment(time_adjustment());
1199 //              layer_tree->show();
1200 //
1201 //              // Connect Signals
1202 //              layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1203 //              layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1204 //              layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1205 //              layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1206 //              layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1207 //              layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1208 //
1209 //              layer_tree->hide();
1210 //              return layer_tree;
1211 //      }
1212
1213 void
1214 CanvasView::init_menus()
1215 {
1216 /*
1217         mainmenu.set_accel_group(get_accel_group());
1218         mainmenu.set_accel_path("<Canvas-view>");
1219
1220         filemenu.set_accel_group(get_accel_group());
1221         filemenu.set_accel_path("<Canvas-view>/File");
1222
1223         editmenu.set_accel_group(get_accel_group());
1224         editmenu.set_accel_path("<Canvas-view>/Edit");
1225
1226         layermenu.set_accel_group(get_accel_group());
1227         layermenu.set_accel_path("<Canvas-view>/Layer");
1228 */
1229         //cache the position of desired widgets
1230
1231         /*Menus to worry about:
1232         - filemenu
1233         - editmenu
1234         - layermenu
1235         - duckmaskmenu
1236         - mainmenu
1237         - canvasmenu
1238         - viewmenu
1239         */
1240         action_group = Gtk::ActionGroup::create();
1241
1242         //action_group->add( Gtk::Action::create("MenuFile", _("_File")) );
1243         action_group->add( Gtk::Action::create("new", Gtk::Stock::NEW),
1244                 sigc::hide_return(sigc::ptr_fun(&studio::App::new_instance))
1245         );
1246         action_group->add( Gtk::Action::create("open", Gtk::Stock::OPEN),
1247                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::open))
1248         );
1249         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1250                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1251         );
1252         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1253                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1254         );
1255         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1256                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1257         );
1258         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1259                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1260         );
1261         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1262                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1263         );
1264         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1265                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1266         );
1267         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1268                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1269         );
1270         action_group->add( Gtk::Action::create("import", _("Import")),
1271                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1272         );
1273         action_group->add( Gtk::Action::create("render", _("Render")),
1274                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1275         );
1276         action_group->add( Gtk::Action::create("preview", _("Preview")),
1277                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1278         );
1279         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1280                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1281         );
1282         action_group->add( Gtk::Action::create("options", _("Options")),
1283                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1284         );
1285         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close"), _("Close Window")),
1286                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1287         );
1288         action_group->add( Gtk::Action::create("close-document", Gtk::StockID("gtk-close"), _("Close Document")),
1289                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_instance))
1290         );
1291         action_group->add( Gtk::Action::create("quit", Gtk::StockID("gtk-quit"), _("Quit")),
1292                 sigc::hide_return(sigc::ptr_fun(&studio::App::quit))
1293         );
1294
1295         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1296         //      SLOT_EVENT(EVENT_UNDO)
1297         //);
1298
1299         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1300         //      SLOT_EVENT(EVENT_REDO)
1301         //);
1302
1303         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1304                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1305         );
1306
1307         action_group->add( Gtk::Action::create("unselect-all-ducks", _("Unselect All Ducks")),
1308                 sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)
1309         );
1310
1311         action_group->add( Gtk::Action::create("select-all-layers", _("Select All Layers")),
1312                 sigc::mem_fun(*this,&CanvasView::on_select_layers)
1313         );
1314
1315         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1316                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1317         );
1318
1319         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1320                 SLOT_EVENT(EVENT_STOP)
1321         );
1322
1323         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1324                 SLOT_EVENT(EVENT_REFRESH)
1325         );
1326
1327         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1328                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1329         );
1330
1331         // Preview Quality Menu
1332         {
1333                 int i;
1334                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1335                         sigc::bind(
1336                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1337                                 0
1338                         )
1339                 );
1340                 for(i=1;i<=10;i++)
1341                 {
1342                         String note;
1343                         if (i == 1) note = _(" (best)");
1344                         if (i == 10) note = _(" (fastest)");
1345                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i),
1346                                                                                                                                                    strprintf(_("Set Quality to %d"),i) + note));
1347                         if (i==8)                       // default quality
1348                         {
1349                                 action->set_active();
1350                                 work_area->set_quality(i);
1351                         }
1352                         action_group->add( action,
1353                                 sigc::bind(
1354                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1355                                         i
1356                                 )
1357                         );
1358                 }
1359         }
1360
1361         // Low-Res Quality Menu
1362         {
1363                 int i;
1364                 for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
1365                 {
1366                         i = *iter;
1367                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(low_res_pixel_size_group,strprintf("lowres-pixel-%d",i),
1368                                                                                                                                                    strprintf(_("Set Low-Res pixel size to %d"),i)));
1369                         if(i==2)                        // default pixel size
1370                         {
1371                                 action->set_active();
1372                                 work_area->set_low_res_pixel_size(i);
1373                         }
1374                         action_group->add( action,
1375                                 sigc::bind(
1376                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_low_res_pixel_size),
1377                                         i
1378                                 )
1379                         );
1380                 }
1381
1382                 Glib::RefPtr<Gtk::Action> action;
1383
1384                 action=Gtk::Action::create("decrease-low-res-pixel-size", _("Decrease Low-Res Pixel Size"));
1385                 action_group->add( action,sigc::mem_fun(this, &studio::CanvasView::decrease_low_res_pixel_size));
1386
1387                 action=Gtk::Action::create("increase-low-res-pixel-size",  _("Increase Low-Res Pixel Size"));
1388                 action_group->add( action, sigc::mem_fun(this, &studio::CanvasView::increase_low_res_pixel_size));
1389
1390         }
1391
1392         action_group->add( Gtk::Action::create("play", Gtk::Stock::MEDIA_PLAY),
1393                 sigc::mem_fun(*this, &studio::CanvasView::play)
1394         );
1395
1396         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1397                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1398         );
1399
1400         {
1401                 Glib::RefPtr<Gtk::ToggleAction> action;
1402
1403                 grid_show_toggle = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
1404                 grid_show_toggle->set_active(work_area->grid_status());
1405                 action_group->add(grid_show_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid));
1406
1407                 grid_snap_toggle = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
1408                 grid_snap_toggle->set_active(work_area->get_grid_snap());
1409                 action_group->add(grid_snap_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap));
1410
1411                 action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
1412                 action->set_active(work_area->get_show_guides());
1413                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap));
1414
1415                 action = Gtk::ToggleAction::create("toggle-low-res", _("Use Low-Res"));
1416                 action->set_active(work_area->get_low_resolution_flag());
1417                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag));
1418
1419                 action = Gtk::ToggleAction::create("toggle-onion-skin", _("Show Onion Skin"));
1420                 action->set_active(work_area->get_onion_skin());
1421                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin));
1422         }
1423
1424         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1425                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1426         );
1427         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1428                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1429         );
1430
1431         {
1432                 Glib::RefPtr<Gtk::Action> action;
1433
1434                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1435                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1436                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1437                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1438
1439                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1440                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1441                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1442                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1443
1444                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1445                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1446
1447                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1448                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1449
1450                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1451                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1452
1453                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1454                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1455
1456                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1457                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1458
1459                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1460                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1461
1462                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1463                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1464
1465                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1466                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1467
1468         }
1469
1470         {
1471                 Glib::RefPtr<Gtk::ToggleAction> action;
1472
1473 #define DUCK_MASK(lower,upper,string)                                                                                           \
1474                 action=Gtk::ToggleAction::create("mask-" #lower "-ducks", string);                      \
1475                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper));      \
1476                 action_group->add(action,                                                                                                       \
1477                         sigc::bind(                                                                                                                             \
1478                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),            \
1479                                 Duck::TYPE_##upper))
1480
1481                 DUCK_MASK(position,POSITION,_("Show Position Ducks"));
1482                 DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
1483                 DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
1484                 DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
1485                 DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
1486                 DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
1487
1488 #undef DUCK_MASK
1489         }
1490
1491         add_accel_group(App::ui_manager()->get_accel_group());
1492
1493 /*      // Here is where we add the actions that may have conflicting
1494         // keyboard accelerators.
1495         {
1496                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1497                 Glib::RefPtr<Gtk::Action> action;
1498
1499                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1500                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1501
1502                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1503                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1504
1505                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1506                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1507
1508                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1509                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1510
1511                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1512                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1513
1514                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1515                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1516
1517                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1518                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1519
1520                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1521                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1522
1523                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1524
1525                 Glib::ustring ui_info =
1526                 "
1527                 <ui>
1528                         <accelerator action='seek-next-frame' />
1529                         <accelerator action='seek-prev-frame' />
1530                         <accelerator action='jump-next-keyframe' />
1531                         <accelerator action='jump-prev-keyframe' />
1532                         <accelerator action='canvas-zoom-in' />
1533                         <accelerator action='canvas-zoom-out' />
1534                         <accelerator action='time-zoom-in' />
1535                         <accelerator action='time-zoom-out' />
1536                 </ui>
1537                 ";
1538
1539                 accel_ui_manager->add_ui_from_string(ui_info);
1540                 add_accel_group(accel_ui_manager->get_accel_group());
1541
1542                 accel_ui_manager->insert_action_group(accel_action_group);
1543                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1544                 set_ref_obj("accel_action_group",accel_action_group);
1545         }
1546 */
1547
1548 #if 0
1549 //
1550 //      //Test some key stuff
1551 //
1552 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1553 //              hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1554 //      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))));
1555 //      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))));
1556 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1557 //
1558 //      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))));
1559 //      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))));
1560 //      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))));
1561 //
1562 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1563 //      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))));
1564 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1565 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1566 //              sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1567 //      ));
1568 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1569 //              sigc::mem_fun(*this,&CanvasView::on_preview_option)
1570 //      ));
1571 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1572 //              sigc::mem_fun(*this,&CanvasView::on_audio_option)
1573 //      ));
1574 //
1575 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1576 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1577 //              sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1578 //      ));
1579 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1580 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close View"),
1581 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1582 //      ));
1583 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close Document"),
1584 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_document))
1585 //      ));
1586 //
1587 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1588 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1589 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1590 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1591 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1592 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1593 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1594 //      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)));
1595 //      editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Unselect All Ducks"),Gtk::AccelKey('E',Gdk::CONTROL_MASK),sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)));
1596 //      editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Layers"),Gtk::AccelKey('A',Gdk::CONTROL_MASK),sigc::mem_fun(*this,&CanvasView::on_select_layers)));
1597 //      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)));
1598 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1599 //
1600 //      //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))));
1601 //      //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))));
1602 //      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)));
1603 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1604 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1605 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1606 //              sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1607 //      ));
1608 //
1609 //      build_new_layer_menu(newlayermenu);
1610 //      layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New"),newlayermenu));
1611 //
1612 //
1613 //      {
1614 //              synfigapp::Action::ParamList param_list;
1615 //              param_list.add("canvas",Canvas::Handle(get_canvas()));
1616 //              param_list.add("canvas_interface",canvas_interface());
1617 //              add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1618 //      }
1619 //
1620 //
1621 //      //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Keyframe Dialog"),sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1622 //
1623 //      // Duck Mask Menu
1624 //      if(1)
1625 //              {
1626 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1627 //
1628 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1629 //              duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1630 //              duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1631 //              duck_mask_position->signal_toggled().connect(
1632 //                      sigc::bind(
1633 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1634 //                              Duck::TYPE_POSITION
1635 //                      )
1636 //              );
1637 //
1638 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1639 //              duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1640 //              duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1641 //              duck_mask_vertex->signal_toggled().connect(
1642 //                      sigc::bind(
1643 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1644 //                              Duck::TYPE_VERTEX
1645 //                      )
1646 //              );
1647 //
1648 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1649 //              duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1650 //              duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1651 //              duck_mask_tangent->signal_toggled().connect(
1652 //                      sigc::bind(
1653 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1654 //                              Duck::TYPE_TANGENT
1655 //                      )
1656 //              );
1657 //
1658 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1659 //              duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1660 //              duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1661 //              duck_mask_radius->signal_toggled().connect(
1662 //                      sigc::bind(
1663 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1664 //                              Duck::TYPE_RADIUS
1665 //                      )
1666 //              );
1667 //
1668 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1669 //              duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1670 //              duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1671 //              duck_mask_width->signal_toggled().connect(
1672 //                      sigc::bind(
1673 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1674 //                              Duck::TYPE_WIDTH
1675 //                      )
1676 //              );
1677 //
1678 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1679 //              duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1680 //              duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1681 //              duck_mask_angle->signal_toggled().connect(
1682 //                      sigc::bind(
1683 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1684 //                              Duck::TYPE_ANGLE
1685 //                      )
1686 //              );
1687 //
1688 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1689 //      }
1690 //
1691 //      // Preview Quality Menu
1692 //      if(1)
1693 //      {
1694 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1695 //              int i;
1696 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1697 //                      sigc::bind(
1698 //                              sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1699 //                              0
1700 //                      )
1701 //              ));
1702 //              for(i=1;i<=10;i++)
1703 //              {
1704 //                      qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1705 //                              sigc::bind(
1706 //                                      sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1707 //                                      i
1708 //                              )
1709 //                      ));
1710 //              }
1711 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1712 //      }
1713 //
1714 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::MEDIA_PLAY,
1715 //              sigc::mem_fun(*this, &studio::CanvasView::play)));
1716 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1717 //              sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1718 //
1719 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1720 //
1721 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1722 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1723 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1724 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1725 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1726 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1727 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1728 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1729 //
1730 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1731 //
1732 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1733 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1734 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1735 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1736 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1737 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1738 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1739 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1740 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1741 //
1742 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1743 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1744 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1745 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1746 //
1747 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1748 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1749 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1750 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1751 //
1752 //      mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1753 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),filemenu));
1754 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),editmenu));
1755 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_View"),viewmenu));
1756 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Canvas"),canvasmenu));
1757 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Layer"),layermenu));
1758 //
1759 //      mainmenu.accelerate(*this);
1760 //
1761 ///*
1762 //      {
1763 //
1764 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Waypoint"),NOT_IMPLEMENTED_SLOT));
1765 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Waypoint"),NOT_IMPLEMENTED_SLOT));
1766 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Export"),NOT_IMPLEMENTED_SLOT));
1767 //              trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1768 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Properties"),NOT_IMPLEMENTED_SLOT));
1769 //      }
1770 //*/
1771 //      mainmenu.show();
1772 //      filemenu.show();
1773 //      editmenu.show();
1774 //      canvasmenu.show();
1775 //      layermenu.show();
1776 //
1777 //      keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1778 //              sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1779 //      ));
1780 //
1781 //
1782 //      get_accel_group()->unlock();
1783 //
1784 //      //Set the accelerator paths for all the menus
1785 //      filemenu.set_accel_path("<synfig>/File");
1786 //      editmenu.set_accel_path("<synfig>/Edit");
1787 //      layermenu.set_accel_path("<synfig>/Layer");
1788 //      //mainmenu.set_accel_path("<synfig-main>");
1789 //      canvasmenu.set_accel_path("<synfig>/Canvas");
1790 //      viewmenu.set_accel_path("<synfig>/View");
1791 //      duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1792 #endif
1793 }
1794
1795 void
1796 CanvasView::on_select_layers()
1797 {
1798         Canvas::Handle canvas(get_canvas());
1799         for (CanvasBase::iterator iter = canvas->begin(); iter != canvas->end(); iter++)
1800                 layer_tree->select_all_children_layers(*iter);
1801 }
1802
1803 void
1804 CanvasView::on_unselect_layers()
1805 {
1806         layer_tree->clear_selected_layers();
1807 }
1808
1809 void
1810 CanvasView::show_keyframe_dialog()
1811 {
1812         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1813         if(selection->get_selected())
1814         {
1815                 Gtk::TreeRow row(*selection->get_selected());
1816
1817                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1818
1819                 keyframe_dialog.set_keyframe(keyframe);
1820                 keyframe_dialog.present();
1821         }
1822 }
1823
1824 void
1825 CanvasView::add_layer(synfig::String x)
1826 {
1827         Canvas::Handle canvas;
1828
1829         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1830
1831         int target_depth(0);
1832
1833         if(layer_list.empty())
1834         {
1835                 canvas=get_canvas();
1836         }
1837         else
1838         {
1839                 canvas=(*layer_list.begin())->get_canvas();
1840                 target_depth=canvas->get_depth(*layer_list.begin());
1841         }
1842
1843         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1844         if(layer)
1845         {
1846                 get_selection_manager()->clear_selected_layers();
1847                 get_selection_manager()->set_selected_layer(layer);
1848         }
1849 }
1850
1851 void
1852 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1853 {
1854         //Gtk::Menu* menu(manage(new Gtk::Menu));
1855         Gtk::Menu* menu(&parammenu);
1856         menu->items().clear();
1857
1858         synfigapp::Action::ParamList param_list;
1859         param_list.add("time",canvas_interface()->get_time());
1860         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1861         param_list.add("canvas_interface",canvas_interface());
1862         param_list.add("layer",layer);
1863
1864         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1865         //build_new_layer_menu(*newlayers);
1866
1867         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1868
1869         if(layer->get_name()=="PasteCanvas")
1870         {
1871                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1872                         sigc::bind(
1873                                 sigc::mem_fun(
1874                                         *layer_tree,
1875                                         &studio::LayerTree::select_all_children_layers
1876                                 ),
1877                                 layer
1878                         )
1879                 ));
1880         }
1881
1882         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1883
1884         menu->popup(3,gtk_get_current_event_time());
1885 }
1886
1887 void
1888 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
1889 {
1890 /*      if(lyr.second.category==CATEGORY_DO_NOT_USE)
1891                 return;
1892
1893         if(category_map->count(lyr.second.category)==0)
1894                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1895
1896         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1897                 sigc::hide_return(
1898                         sigc::bind(
1899                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1900                                 lyr.first
1901                         )
1902                 )
1903         ));
1904 */
1905 }
1906
1907 void
1908 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
1909 {
1910 /*
1911         std::map<synfig::String,Gtk::Menu*> category_map;
1912
1913         std::for_each(
1914                 synfig::Layer::book().begin(),
1915                 synfig::Layer::book().end(),
1916                 sigc::bind(
1917                         sigc::mem_fun(
1918                                 *this,
1919                                 &studio::CanvasView::register_layer_type
1920                         ),
1921                         &category_map
1922                 )
1923         );
1924
1925         menu.items().clear();
1926         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1927
1928         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1929         for(iter=category_map.begin();iter!=category_map.end();++iter)
1930                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1931
1932         menu.show();
1933 */
1934 }
1935
1936 void
1937 CanvasView::popup_main_menu()
1938 {
1939         //mainmenu.popup(0,gtk_get_current_event_time());
1940         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1941         if(menu)
1942         {
1943                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1944                 //menu->accelerate(*this);
1945                 menu->popup(0,gtk_get_current_event_time());
1946         }
1947 }
1948
1949 void
1950 CanvasView::on_refresh_pressed()
1951 {
1952         rebuild_tables();
1953         rebuild_ducks();
1954         work_area->queue_render_preview();
1955 }
1956
1957 void
1958 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
1959 {
1960         get_selection_manager()->clear_selected_layers();
1961         if(layer)
1962                 get_selection_manager()->set_selected_layer(layer);
1963 }
1964
1965 void
1966 CanvasView::refresh_rend_desc()
1967 {
1968         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1969
1970         //????
1971         //synfig::info("Canvasview: Refreshing render desc info");
1972         if(!get_time().is_equal(time_adjustment().get_value()))
1973         {
1974                 time_adjustment().set_value(get_time());
1975                 time_adjustment().value_changed();
1976         }
1977
1978         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1979         if(length<DEFAULT_TIME_WINDOW_SIZE)
1980         {
1981                 time_window_adjustment().set_page_increment(length);
1982                 time_window_adjustment().set_page_size(length);
1983         }
1984         else
1985         {
1986                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
1987                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
1988         }
1989
1990         //set the FPS of the timeslider
1991         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
1992
1993         //set the beginning and ending time of the time slider
1994         Time begin_time=get_canvas()->rend_desc().get_time_start();
1995         Time end_time=get_canvas()->rend_desc().get_time_end();
1996
1997         // Setup the time_window adjustment
1998         time_window_adjustment().set_lower(begin_time);
1999         time_window_adjustment().set_upper(end_time);
2000         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2001
2002         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
2003         if(length < time_window_adjustment().get_page_size())
2004         {
2005                 time_window_adjustment().set_page_increment(length);
2006                 time_window_adjustment().set_page_size(length);
2007         }
2008
2009         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2010                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2011                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2012                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2013         );*/
2014
2015         time_window_adjustment().changed(); //only non-value stuff was changed
2016
2017         // Setup the time adjustment
2018
2019         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
2020         //time_adjustment().set_lower(time_window_adjustment().get_value());
2021         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2022
2023 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
2024 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
2025         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2026         time_adjustment().set_page_increment(synfig::Time(1.0));
2027         time_adjustment().set_page_size(0);
2028
2029         time_adjustment().changed();
2030
2031         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2032                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2033                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2034                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2035         );      */
2036
2037         if(begin_time==end_time)
2038         {
2039                 hide_timebar();
2040         }
2041         else
2042         {
2043                 show_timebar();
2044         }
2045
2046         //clamp time to big bounds...
2047         if(time_window_adjustment().get_value() < begin_time)
2048         {
2049                 time_window_adjustment().set_value(begin_time);
2050                 time_window_adjustment().value_changed();
2051         }
2052
2053         if(time_window_adjustment().get_value() + time_window_adjustment().get_page_size() > end_time)
2054         {
2055                 time_window_adjustment().set_value(end_time - time_window_adjustment().get_page_size());
2056                 time_window_adjustment().value_changed();
2057         }
2058
2059         if(time_adjustment().get_value() < begin_time)
2060         {
2061                 time_adjustment().set_value(begin_time);
2062                 time_adjustment().value_changed();
2063         }
2064
2065         if(time_adjustment().get_value() > end_time)
2066         {
2067                 time_adjustment().set_value(end_time);
2068                 time_adjustment().value_changed();
2069         }
2070
2071         /*synfig::info("Time stats: \n"
2072                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
2073                                 "t: %p - [%.3f,%.3f] %.3f",
2074                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2075                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2076                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
2077                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
2078                                 time_adjustment_.get_value()
2079         );*/
2080
2081         work_area->queue_render_preview();
2082 }
2083
2084 bool
2085 CanvasView::close_view()
2086 {
2087         if(get_instance()->get_visible_canvases()==1)
2088                 close_instance();
2089         else
2090                 hide();
2091         return false;
2092 }
2093
2094 static bool _close_instance(etl::handle<Instance> instance)
2095 {
2096         etl::handle<Instance> argh(instance);
2097         instance->safe_close();
2098         synfig::info("closed");
2099         return false;
2100 }
2101
2102 bool
2103 CanvasView::close_instance()
2104 {
2105 #ifdef SINGLE_THREADED
2106         if (get_work_area()->get_updating())
2107         {
2108                 get_work_area()->stop_updating(true); // stop and mark as cancelled
2109
2110                 // give the workarea chances to stop updating
2111                 Glib::signal_timeout().connect(
2112                         sigc::mem_fun(*this, &CanvasView::close_instance),
2113                         250);
2114         }
2115         else
2116 #endif
2117                 Glib::signal_timeout().connect(
2118                         sigc::bind(sigc::ptr_fun(_close_instance),
2119                                            (etl::handle<Instance>)get_instance()),
2120                         250);
2121         return false;
2122 }
2123
2124 handle<CanvasView>
2125 CanvasView::create(etl::loose_handle<Instance> instance, etl::handle<synfig::Canvas> canvas)
2126 {
2127         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
2128         instance->canvas_view_list().push_front(view);
2129         instance->signal_canvas_view_created()(view.get());
2130         return view;
2131 }
2132
2133 void
2134 CanvasView::update_title()
2135 {
2136         string title;
2137
2138         title = strprintf("%s%s\"%s\"",
2139                                           (
2140                                                   get_instance()->get_action_count()
2141                                                   ? "*"
2142                                                   : ""
2143                                           ), (
2144                                                   get_instance()->has_real_filename()
2145                                                   ? (etl::basename(get_instance()->get_file_name()) + " : ").c_str()
2146                                                   : ""
2147                                           ), (
2148                                                   get_canvas()->get_name().empty()
2149                                                   ? get_canvas()->get_id().c_str()
2150                                                   : get_canvas()->get_name().c_str()
2151                                           ));
2152
2153         if(get_instance()->synfigapp::Instance::in_repository())
2154         {
2155                 title+=" (CVS";
2156                 if(get_instance()->synfigapp::Instance::is_modified())
2157                         title+=_("-MODIFIED");
2158                 if(get_instance()->synfigapp::Instance::is_updated())
2159                         title+=_("-UPDATED");
2160                 title+=')';
2161         }
2162
2163         if(get_canvas()->is_root())
2164                 title+=_(" (Root)");
2165
2166         set_title(title);
2167 }
2168
2169 void
2170 CanvasView::on_hide()
2171 {
2172         smach_.egress();
2173         Gtk::Window::on_hide();
2174 }
2175
2176 void
2177 CanvasView::present()
2178 {
2179         grab_focus();//on_focus_in_event(0);
2180         Gtk::Window::present();
2181 }
2182
2183 bool
2184 CanvasView::on_focus_in_event(GdkEventFocus*x)
2185 {
2186         if(studio::App::get_selected_canvas_view()!=this)
2187         {
2188                 if(studio::App::get_selected_canvas_view())
2189                 {
2190                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2191                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2192                 }
2193
2194                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2195
2196                 studio::App::set_selected_canvas_view(this);
2197
2198                 App::ui_manager()->insert_action_group(action_group);
2199         }
2200
2201         // HACK ... Questionable...?
2202         if(x)
2203                 return Gtk::Window::on_focus_in_event(x);
2204
2205         return true;
2206 }
2207
2208 bool
2209 CanvasView::on_focus_out_event(GdkEventFocus*x)
2210 {
2211         //App::ui_manager()->remove_action_group(action_group);
2212         //App::ui_manager()->ensure_update();
2213         return Gtk::Window::on_focus_out_event(x);
2214 }
2215
2216 void
2217 CanvasView::refresh_tables()
2218 {
2219 //      if(layer_tree_store_)layer_tree_store_->refresh();
2220 //      if(children_tree_store_)children_tree_store_->refresh();
2221 }
2222
2223 void
2224 CanvasView::rebuild_tables()
2225 {
2226 //      layer_tree_store_->rebuild();
2227 //      children_tree_store_->rebuild();
2228 }
2229
2230 void
2231 CanvasView::build_tables()
2232 {
2233 //      layer_tree_store_->rebuild();
2234 //      children_tree_store_->rebuild();
2235 }
2236
2237 void
2238 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2239 {
2240         synfigapp::Action::Handle action(synfigapp::Action::create("LayerActivate"));
2241         assert(action);
2242
2243         if(!action)
2244                 return;
2245
2246         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2247         if(!action->set_param("canvas_interface",canvas_interface()))
2248 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2249                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2250         action->set_param("time",get_time());
2251         action->set_param("layer",layer);
2252         action->set_param("new_status",!layer->active());
2253
2254         assert(action->is_ready());
2255
2256         canvas_interface()->get_instance()->perform_action(action);
2257 }
2258
2259 void
2260 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location, bool bezier)
2261 {
2262         parammenu.items().clear();
2263         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location,bezier);
2264
2265         parammenu.popup(3,gtk_get_current_event_time());
2266 }
2267
2268 void
2269 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2270 {
2271         get_instance()->add_actions_to_menu(menu, param_list, category);
2272 }
2273
2274 bool
2275 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2276 {
2277         switch(button)
2278         {
2279         case 3:
2280                 {
2281                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2282                         if(menu && menu->get_submenu())
2283                         {
2284                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2285                                 //menu->accelerate(*this);
2286                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2287                         }
2288
2289                         #if 0
2290                         bool multiple_selected=true;
2291
2292                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2293                                 multiple_selected=false;
2294
2295                         // If the clicked row is not selected, then unselect
2296                         // everything that isn't selected and select this row
2297                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2298                         {
2299                                 layer_tree->get_selection()->unselect_all();
2300                                 layer_tree->get_selection()->select(row);
2301                                 multiple_selected=false;
2302                         }
2303
2304                         if(column_id==COLUMNID_TIME_TRACK)
2305                                 return false;
2306
2307                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2308                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2309                         //ValueNode::Handle parent_value_node;
2310                         //ValueBase value=row[layer_param_tree_model.value];
2311
2312                         //if(row.parent())
2313                         //{
2314                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2315                         //}
2316
2317                         {
2318                                 Layer::Handle layer(row[layer_tree_model.layer]);
2319                                 synfigapp::Action::ParamList param_list;
2320                                 param_list.add("time",canvas_interface()->get_time());
2321                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2322                                 param_list.add("canvas_interface",canvas_interface());
2323                                 if(!multiple_selected)
2324                                         param_list.add("layer",layer);
2325                                 else
2326                                 {
2327                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2328                                         synfigapp::SelectionManager::LayerList::iterator iter;
2329
2330                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2331                                                 param_list.add("layer",Layer::Handle(*iter));
2332                                 }
2333
2334                                 parammenu.items().clear();
2335
2336                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2337                                 // do we need this?  the code is all #ifdef'ed out anyway
2338                                 // newlayers->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), newlayers));
2339                                 build_new_layer_menu(*newlayers);
2340
2341                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2342                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2343                                 {
2344                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2345                                                 sigc::bind(
2346                                                         sigc::mem_fun(
2347                                                                 *layer_tree,
2348                                                                 &studio::LayerTree::select_all_children_layers
2349                                                         ),
2350                                                         layer
2351                                                 )
2352                                         ));
2353                                 }
2354
2355                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2356                                 parammenu.popup(button,gtk_get_current_event_time());
2357                                 return true;
2358                         }
2359 /*
2360                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2361                         {
2362                                 // Right-click on time track with animated
2363 //                              trackmenu.popup(0,0);
2364                                 return true;
2365                         }
2366                         else
2367                         {
2368                                 if(!multiple_selected)
2369                                 {
2370                                         popup_param_menu(value_desc);
2371                                         return true;
2372                                 }
2373                                 else
2374                                 {
2375 #warning update me!
2376 #if 0
2377                                         parammenu.items().clear();
2378                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Connect"),
2379                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2380                                         ));
2381                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Disconnect"),
2382                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2383                                         ));
2384                                         parammenu.popup(0,0);
2385 #endif
2386                                 }
2387                                 return true;
2388                         }
2389                 */
2390 #endif
2391 }
2392                 return true;
2393                 break;
2394
2395         default:
2396                 return false;
2397                 break;
2398         }
2399 }
2400
2401 bool
2402 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2403 {
2404         switch(button)
2405         {
2406         case 3:
2407                 {
2408                         if(column_id==COLUMNID_TIME_TRACK)
2409                                 return false;
2410                         if(!(bool)row[children_tree_model.is_canvas])
2411                         {
2412                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2413                                 if (!value_desc)
2414                                 {
2415                                         //! \todo fix properly -- what is the child dialog for?
2416                                         synfig::info("preventing child dialog right-click crash");
2417                                         return true;
2418                                 }
2419                                 assert(value_desc);
2420                                 popup_param_menu(value_desc);
2421                                 return true;
2422                         }
2423                 }
2424                 return true;
2425                 break;
2426
2427         default:
2428                 return false;
2429                 break;
2430         }
2431 }
2432
2433 bool
2434 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2435 {
2436     switch(event->type)
2437     {
2438         case GDK_BUTTON_PRESS:
2439                 switch(event->button.button)
2440                 {
2441                         case 3:
2442                         {
2443                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2444                                 return true;
2445                         }
2446                         break;
2447                 }
2448                 break;
2449         case GDK_MOTION_NOTIFY:
2450                 break;
2451         case GDK_BUTTON_RELEASE:
2452                 break;
2453         default:
2454                 break;
2455         }
2456         return false;
2457 }
2458
2459 void
2460 CanvasView::refresh_time_window()
2461 {
2462         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2463         //time_adjustment().set_lower(time_window_adjustment().get_value());
2464         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2465
2466         time_adjustment().set_page_increment(1.0); // One second
2467         time_adjustment().set_page_size(0);
2468
2469         if(get_canvas())
2470                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2471         time_adjustment().changed();
2472
2473         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2474         if(children_tree)
2475                 children_tree->queue_draw();
2476 }
2477
2478 void
2479 CanvasView::on_time_changed()
2480 {
2481         Time time(get_time());
2482
2483         current_time_widget->set_value(time);
2484         try {
2485                 get_canvas()->keyframe_list().find(time);
2486                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2487         }catch(...){
2488                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2489         }
2490
2491         if(get_time() != time_adjustment().get_value())
2492         {
2493                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2494                 if(time < time_window_adjustment().get_value() ||
2495                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2496                 {
2497                         time_window_adjustment().set_value(
2498                                 time-time_window_adjustment().get_page_size()/2
2499                         );
2500                 }
2501                 time_adjustment().set_value(time);
2502                 time_adjustment().value_changed();
2503
2504                 // Shouldn't these trees just hook into
2505                 // the time changed signal...?
2506                 //YES THEY SHOULD...
2507                 if(layer_tree)layer_tree->queue_draw();
2508                 if(children_tree)children_tree->queue_draw();
2509         }
2510 }
2511
2512 void
2513 CanvasView::time_zoom_in()
2514 {
2515         float frame_rate = get_canvas()->rend_desc().get_frame_rate();
2516         Time min_page_size = 2/frame_rate;
2517
2518         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2519         if (time_window_adjustment().get_page_size() < min_page_size)
2520                 time_window_adjustment().set_page_size(min_page_size);
2521         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2522         time_window_adjustment().changed();
2523
2524         refresh_time_window();
2525 }
2526
2527 void
2528 CanvasView::time_zoom_out()
2529 {
2530         Time length = (get_canvas()->rend_desc().get_time_end() -
2531                                    get_canvas()->rend_desc().get_time_start());
2532
2533         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2534         if (time_window_adjustment().get_page_size() > length)
2535                 time_window_adjustment().set_page_size(length);
2536         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2537         time_window_adjustment().changed();
2538
2539         refresh_time_window();
2540 }
2541
2542 void
2543 CanvasView::time_was_changed()
2544 {
2545         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2546         set_time(time);
2547 }
2548
2549 void
2550 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2551 {
2552         canvas_interface()->change_value(value_desc,new_value);
2553 }
2554
2555 /*
2556 void
2557 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2558 {
2559         Gtk::TreePath path(path_string);
2560
2561         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2562
2563         assert((bool)row[children_tree_model.is_value_node]);
2564
2565         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2566         assert(value_desc);
2567
2568         on_edited_value(value_desc,value);
2569 }
2570 */
2571
2572 void
2573 CanvasView::on_id_changed()
2574 {
2575         update_title();
2576 }
2577
2578 void
2579 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2580 {
2581         // If the animate flag was set in mode...
2582         if(mode&synfigapp::MODE_ANIMATE)
2583         {
2584                 Gtk::Image *icon;
2585                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
2586                 animatebutton->remove();
2587                 animatebutton->add(*icon);
2588                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2589                 icon->set_padding(0,0);
2590                 icon->show();
2591         }
2592         else
2593         {
2594                 Gtk::Image *icon;
2595                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
2596                 animatebutton->remove();
2597                 animatebutton->add(*icon);
2598                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2599                 icon->set_padding(0,0);
2600                 icon->show();
2601         }
2602
2603         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2604         {
2605                 Gtk::Image *icon;
2606                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2607                 keyframebutton->remove();
2608                 keyframebutton->add(*icon);
2609                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2610                 icon->set_padding(0,0);
2611                 icon->show();
2612         }
2613         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2614         {
2615                 Gtk::Image *icon;
2616                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2617                 keyframebutton->remove();
2618                 keyframebutton->add(*icon);
2619                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2620                 icon->set_padding(0,0);
2621                 icon->show();
2622         }
2623         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2624         {
2625                 Gtk::Image *icon;
2626                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2627                 keyframebutton->remove();
2628                 keyframebutton->add(*icon);
2629                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2630                 icon->set_padding(0,0);
2631                 icon->show();
2632         }
2633         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2634         {
2635                 Gtk::Image *icon;
2636                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2637                 keyframebutton->remove();
2638                 keyframebutton->add(*icon);
2639                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2640                 icon->set_padding(0,0);
2641                 icon->show();
2642         }
2643
2644         work_area->queue_draw();
2645 }
2646
2647 void
2648 CanvasView::on_animate_button_pressed()
2649 {
2650         if(get_mode()&synfigapp::MODE_ANIMATE)
2651                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2652         else
2653                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2654 }
2655
2656 void
2657 CanvasView::on_keyframe_button_pressed()
2658 {
2659         synfigapp::CanvasInterface::Mode mode(get_mode());
2660
2661         //   future && past   -->             past
2662         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2663                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2664         //             past   -->   future
2665         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2666                 set_mode((get_mode()-synfigapp::MODE_ANIMATE_PAST)|synfigapp::MODE_ANIMATE_FUTURE);
2667         //   future           -->       (nothing)
2668         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2669                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2670         //      (nothing)     -->   future && past
2671         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2672                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2673 }
2674
2675 bool
2676 CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2677 {
2678         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2679 }
2680
2681 bool
2682 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2683 {
2684         if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(value_desc.get_value_node()))
2685         {
2686                 Real old_width((*bline_width)(get_time()).get(Real()));
2687                 Real new_width(value.mag());
2688                 int scale_index(bline_width->get_link_index_from_name("scale"));
2689                 Real scale((*(bline_width->get_link(scale_index)))(get_time()).get(Real()));
2690                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_width,scale_index), new_width * scale / old_width);
2691         }
2692
2693         if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
2694         {
2695                 ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
2696                 Real radius = 0.0;
2697                 Real amount = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
2698                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
2699         }
2700
2701         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2702         {
2703                 switch(value_desc.get_value_type())
2704                 {
2705                 case ValueBase::TYPE_REAL:
2706                 {
2707                         Real old_length = (*bline_tangent)(get_time()).get(Real());
2708                         Real new_length = value.mag();
2709                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2710                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2711                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2712                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2713                         if (fixed_length)
2714                                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length);
2715                         if (old_length == 0)
2716                                 return true;
2717                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length);
2718                 }
2719
2720                 case ValueBase::TYPE_ANGLE:
2721                         assert(0);                      // doesn't happen?
2722                         break;
2723
2724                 case ValueBase::TYPE_VECTOR:
2725                 {
2726                         Vector old_tangent = (*bline_tangent)(get_time()).get(Vector());
2727                         Angle old_angle = old_tangent.angle();
2728                         Real old_length = old_tangent.mag();
2729                         Angle new_angle = value.angle();
2730                         Real new_length = value.mag();
2731                         int offset_index(bline_tangent->get_link_index_from_name("offset"));
2732                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2733                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2734                         Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2735                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2736                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2737                         if (fixed_length)
2738                         {
2739                                 if (!(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length)))
2740                                         return false;
2741                         }
2742                         else if (old_length != 0 && !(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length)))
2743                                 return false;
2744                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + new_angle - old_angle);
2745                 }
2746                 default:
2747                         break;
2748                 }
2749         }
2750
2751         switch(value_desc.get_value_type())
2752         {
2753         case ValueBase::TYPE_REAL:
2754                 return canvas_interface()->change_value(value_desc,value.mag());
2755         case ValueBase::TYPE_ANGLE:
2756                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2757         default:
2758                 return canvas_interface()->change_value(value_desc,value);
2759         }
2760 }
2761
2762 bool
2763 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
2764 {
2765         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2766         {
2767                 int offset_index(bline_tangent->get_link_index_from_name("offset"));
2768                 Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2769                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + rotation);
2770         }
2771
2772         // \todo will this really always be the case?
2773         assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
2774         return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
2775 }
2776
2777 void
2778 CanvasView::selected_layer_color_set(synfig::Color color)
2779 {
2780         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2781         synfigapp::SelectionManager::LayerList::iterator iter;
2782
2783         // Create the action group
2784         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2785
2786         Layer::Handle layer;
2787         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2788         {
2789                 if(*iter==layer)
2790                         continue;
2791                 layer=*iter;
2792                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2793         }
2794 }
2795
2796 void
2797 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig::Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2798 {
2799         int transforms(0);
2800         String layer_name;
2801
2802 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2803
2804         if(!canvas)
2805         {
2806                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2807                 return;
2808         }
2809         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2810         {
2811                 Layer::Handle layer(*iter);
2812
2813                 if(selected_list.count(layer))
2814                 {
2815                         if(!curr_transform_stack_set)
2816                         {
2817                                 curr_transform_stack_set=true;
2818                                 curr_transform_stack=transform_stack;
2819                         }
2820
2821                         // This layer is currently selected.
2822                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2823
2824                         // do the bounding box thing
2825                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2826
2827                         // Grab the layer's list of parameters
2828                         Layer::ParamList paramlist(layer->get_param_list());
2829
2830                         // Grab the layer vocabulary
2831                         Layer::Vocab vocab=layer->get_param_vocab();
2832                         Layer::Vocab::iterator iter;
2833
2834                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2835                         {
2836                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2837                                 {
2838                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2839                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2840                                         if(value_desc.is_value_node())
2841                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2842                                 }
2843                                 if(iter->get_name()=="color")
2844                                 {
2845                                         /*
2846                                         if(!App::dialog_color->busy())
2847                                         {
2848                                                 App::dialog_color->reset();
2849                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2850                                                 App::dialog_color->signal_edited().connect(
2851                                                         sigc::mem_fun(
2852                                                                 *this,
2853                                                                 &studio::CanvasView::selected_layer_color_set
2854                                                         )
2855                                                 );
2856                                         }
2857                                         */
2858                                 }
2859                         }
2860                 }
2861
2862                 layer_name=layer->get_name();
2863
2864                 if(layer->active())
2865                 {
2866                         Transform::Handle trans(layer->get_transform());
2867                         if(trans)
2868                         {
2869                                 transform_stack.push(trans);
2870                                 transforms++;
2871                         }
2872
2873 /*                      // Add transforms onto the stack
2874                         if(layer_name=="Translate")
2875                         {
2876                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2877                                 transforms++;
2878                         }else
2879                         if(layer_name=="Zoom")
2880                         {
2881                                 Vector scale;
2882                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2883                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2884                                 transforms++;
2885                         }else
2886                         if(layer_name=="stretch")
2887                         {
2888                                 Vector scale(layer->get_param("amount").get(Vector()));
2889                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2890                                 transforms++;
2891                         }else
2892                         if(layer_name=="Rotate")
2893                         {
2894                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2895                                 transforms++;
2896                         }
2897 */
2898                 }
2899
2900                 // If this is a paste canvas layer, then we need to
2901                 // descend into it
2902                 if(layer_name=="PasteCanvas")
2903                 {
2904                         Vector scale;
2905                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2906                         Vector origin(layer->get_param("origin").get(Vector()));
2907
2908                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2909                         Vector focus(layer->get_param("focus").get(Vector()));
2910
2911                         if(!scale.is_equal_to(Vector(1,1)))
2912                                 transform_stack.push(new Transform_Scale(layer->get_guid(), scale,origin+focus));
2913                         if(!origin.is_equal_to(Vector(0,0)))
2914                                 transform_stack.push(new Transform_Translate(layer->get_guid(), origin));
2915
2916                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2917
2918                         if(!origin.is_equal_to(Vector(0,0)))
2919                                 transform_stack.pop();
2920                         if(!scale.is_equal_to(Vector(1,1)))
2921                                 transform_stack.pop();
2922                 }
2923         }
2924         // Remove all of the transforms we have added
2925         while(transforms--) { transform_stack.pop(); }
2926
2927 #undef QUEUE_REBUILD_DUCKS
2928 }
2929
2930 void
2931 CanvasView::queue_rebuild_ducks()
2932 {
2933 #if 0
2934         if(rebuild_ducks_queued)
2935                 return;
2936 #else
2937         if(rebuild_ducks_queued)
2938                 queue_rebuild_ducks_connection.disconnect();
2939 #endif
2940
2941         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2942                 sigc::bind_return(
2943                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2944                         false
2945                 ),
2946                 50
2947         );
2948
2949         rebuild_ducks_queued=true;
2950 }
2951
2952 void
2953 CanvasView::rebuild_ducks()
2954 {
2955         /*static int i=0;
2956         i++;
2957         if(i>30)
2958                 synfig::info("%d",i/(i-i));
2959         */
2960
2961         rebuild_ducks_queued=false;
2962         //queue_rebuild_ducks_connection.disconnect();
2963
2964         if(work_area->is_dragging())
2965         {
2966                 queue_rebuild_ducks();
2967                 return;
2968         }
2969
2970         if(!duck_refresh_flag)
2971         {
2972                 duck_refresh_needed=true;
2973                 return;
2974         }
2975
2976         bbox=Rect::zero();
2977
2978         work_area->clear_ducks();
2979         work_area->set_time(get_time());
2980         get_canvas()->set_time(get_time());
2981         curr_transform_stack.clear();
2982         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
2983         curr_transform_stack_set=false;
2984
2985         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
2986
2987         //get_canvas()->set_time(get_time());
2988         bool not_empty(false);
2989
2990         // First do the layers...
2991         do{
2992                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2993                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
2994
2995                 if(!layer_set.empty())
2996                         not_empty=true;
2997
2998                 synfig::TransformStack transform_stack;
2999
3000                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
3001
3002         }while(0);
3003
3004         // Now do the children
3005         do{
3006                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
3007                 synfigapp::SelectionManager::ChildrenList::iterator iter;
3008                 synfig::TransformStack transform_stack;
3009
3010                 if(selected_list.empty())
3011                 {
3012                         break;
3013                 }
3014                 else
3015                 {
3016                         not_empty=true;
3017                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
3018                         {
3019                                 work_area->add_to_ducks(*iter,this,transform_stack);
3020                         }
3021                 }
3022         }while(0);
3023         work_area->refresh_selected_ducks();
3024         work_area->queue_draw_preview();
3025 }
3026
3027 void
3028 CanvasView::decrease_low_res_pixel_size()
3029 {
3030         list<int> sizes = CanvasView::get_pixel_sizes();
3031         int pixel_size = work_area->get_low_res_pixel_size();
3032
3033         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3034                 if (*iter == pixel_size)
3035                 {
3036                         if (iter == sizes.begin())
3037                                 // we already have the smallest low-res pixels possible - turn off low-res instead
3038                                 work_area->set_low_resolution_flag(false);
3039                         else
3040                         {
3041                                 iter--;
3042                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3043                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3044                                 work_area->set_low_resolution_flag(true);
3045                         }
3046                         break;
3047                 }
3048 }
3049
3050 void
3051 CanvasView::increase_low_res_pixel_size()
3052 {
3053         list<int> sizes = CanvasView::get_pixel_sizes();
3054         int pixel_size = work_area->get_low_res_pixel_size();
3055
3056         if (!work_area->get_low_resolution_flag())
3057         {
3058                 work_area->set_low_resolution_flag(true);
3059                 return;
3060         }
3061
3062         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3063                 if (*iter == pixel_size)
3064                 {
3065                         iter++;
3066                         if (iter != sizes.end())
3067                         {
3068                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3069                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3070                                 work_area->set_low_resolution_flag(true);
3071                         }
3072                         break;
3073                 }
3074 }
3075
3076 void
3077 CanvasView::on_dirty_preview()
3078 {
3079         if(!is_playing_)
3080         {
3081                 IsWorking is_working(*this);
3082
3083                 work_area->queue_render_preview();
3084         }
3085 }
3086
3087 void
3088 CanvasView::play()
3089 {
3090         assert(get_canvas());
3091
3092         // If we are already busy, don't play!
3093         if(working_depth)return;
3094
3095         // Set us up as working
3096         IsWorking is_working(*this);
3097
3098         etl::clock timer;
3099         Time
3100                 time=work_area->get_time(),
3101                 endtime=get_canvas()->rend_desc().get_time_end();
3102
3103         // If we are already at the end of time, start over
3104         if(time==endtime)
3105                 time=get_canvas()->rend_desc().get_time_start();
3106
3107         is_playing_=true;
3108
3109         work_area->clear_ducks();
3110
3111         for(timer.reset(); time + timer() < endtime;)
3112         {
3113                 //Clamp the time window so we can see the time value as it races across the horizon
3114                 bool timewindreset = false;
3115
3116                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
3117                 {
3118                         time_window_adjustment().set_value(
3119                                         min(
3120                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
3121                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
3122                                 );
3123                         timewindreset = true;
3124                 }
3125
3126                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
3127                 {
3128                         time_window_adjustment().set_value(
3129                                 max(
3130                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
3131                                         time_window_adjustment().get_lower())
3132                         );
3133
3134                         timewindreset = true;
3135                 }
3136
3137                 //we need to tell people that the value changed
3138                 if(timewindreset) time_window_adjustment().value_changed();
3139
3140                 //update actual time to next step
3141                 time_adjustment().set_value(time+timer());
3142                 time_adjustment().value_changed();
3143
3144                 if(!work_area->sync_render_preview())
3145                         break;
3146
3147                 // wait for the workarea to refresh itself
3148                 while (studio::App::events_pending())
3149                         studio::App::iteration(false);
3150
3151                 if(get_cancel_status())
3152                 {
3153                         is_playing_=false;
3154                         return;
3155                 }
3156         }
3157         is_playing_=false;
3158
3159         time_adjustment().set_value(endtime);
3160         time_adjustment().value_changed();
3161 }
3162
3163 void
3164 CanvasView::show_tables()
3165 {
3166 /*
3167         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
3168         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3169         {
3170                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3171                 treetogglebutton->remove();
3172                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
3173                 treetogglebutton->show_all();
3174                 notebook->show();
3175         }
3176 */
3177 }
3178
3179 void
3180 CanvasView::hide_tables()
3181 {
3182 /*
3183         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
3184         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3185         {
3186                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3187                 treetogglebutton->remove();
3188                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
3189                 treetogglebutton->show_all();
3190                 notebook->hide();
3191         }
3192 */
3193 }
3194
3195 bool
3196 CanvasView::tables_are_visible()
3197 {
3198 //      return notebook->is_visible();
3199         return false;
3200 }
3201
3202 void
3203 CanvasView::toggle_tables()
3204 {
3205 //      if(tables_are_visible())
3206 //              hide_tables();
3207 //      else
3208 //              show_tables();
3209 }
3210
3211 void
3212 CanvasView::show_timebar()
3213 {
3214         timebar->show();
3215         //current_time_widget->show(); // not needed now that belongs to the timebar
3216
3217         //keyframe_tab_child->show();
3218         if(layer_tree)
3219                 layer_tree->set_show_timetrack(true);
3220         if(children_tree)
3221                 children_tree->set_show_timetrack(true);
3222 }
3223
3224 void
3225 CanvasView::hide_timebar()
3226 {
3227         timebar->hide();
3228         //current_time_widget->hide(); // not needed now that belongs to the timebar
3229         //keyframe_tab_child->hide();
3230         if(layer_tree)
3231                 layer_tree->set_show_timetrack(false);
3232         if(children_tree)
3233                 children_tree->set_show_timetrack(false);
3234 }
3235
3236 void
3237 CanvasView::set_sensitive_timebar(bool sensitive)
3238 {
3239         timebar->set_sensitive(sensitive);
3240         //current_time_widget->set_sensitive(sensitive); //not needed now that belongs to timebar
3241         //keyframe_tab_child->set_sensitive(sensitive);
3242         if(layer_tree)
3243                 layer_tree->set_sensitive(sensitive);
3244         if(children_tree)
3245                 children_tree->set_sensitive(sensitive);
3246 }
3247
3248 static void
3249 set_waypoint_model(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3250                                    Waypoint::Model model,
3251                                    etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3252 {
3253         // Create the action group
3254         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Change Waypoint Group"));
3255
3256         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3257         for(iter=waypoints.begin();iter!=waypoints.end();++iter)
3258         {
3259                 Waypoint waypoint(*iter);
3260                 waypoint.apply_model(model);
3261
3262                 synfigapp::Action::Handle action(synfigapp::Action::create("WaypointSet"));
3263
3264                 assert(action);
3265
3266                 action->set_param("canvas",canvas_interface->get_canvas());
3267                 action->set_param("canvas_interface",canvas_interface);
3268
3269                 action->set_param("waypoint",waypoint);
3270                 action->set_param("value_node",waypoint.get_parent_value_node());
3271
3272                 if(!canvas_interface->get_instance()->perform_action(action))
3273                 {
3274                         group.cancel();
3275                         return;
3276                 }
3277         }
3278 }
3279
3280 static void
3281 duplicate_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3282                                         etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3283 {
3284         // Create the action group
3285         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Duplicate Waypoints"));
3286
3287         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3288         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3289         {
3290                 Waypoint waypoint(*iter);
3291                 ValueNode::Handle value_node(iter->get_parent_value_node());
3292                 canvas_interface->waypoint_duplicate(value_node, waypoint);
3293         }
3294 }
3295
3296 static void
3297 remove_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3298                                  etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3299 {
3300         // Create the action group
3301         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Remove Waypoints"));
3302
3303         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3304         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3305         {
3306                 Waypoint waypoint(*iter);
3307                 ValueNode::Handle value_node(iter->get_parent_value_node());
3308                 canvas_interface->waypoint_remove(value_node, waypoint);
3309         }
3310 }
3311
3312 void
3313 CanvasView::on_waypoint_clicked_canvasview(synfigapp::ValueDesc value_desc,
3314                                                                                    std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set,
3315                                                                                    int button)
3316 {
3317         int size = waypoint_set.size();
3318         Waypoint waypoint(*(waypoint_set.begin()));
3319         Time time(waypoint.get_time());
3320
3321         if (size == 1)
3322         {
3323                 waypoint_dialog.set_value_desc(value_desc);
3324                 waypoint_dialog.set_waypoint(waypoint);
3325         }
3326
3327         switch(button)
3328         {
3329         case -1:
3330                 if (size == 1)
3331                         waypoint_dialog.show();
3332                 break;
3333         case 2:
3334         {
3335                 Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
3336                 waypoint_menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), waypoint_menu));
3337
3338                 Gtk::Menu* interp_menu_in(manage(new Gtk::Menu()));
3339                 Gtk::Menu* interp_menu_out(manage(new Gtk::Menu()));
3340                 Gtk::Menu* interp_menu_both(manage(new Gtk::Menu()));
3341
3342                 {
3343                         Waypoint::Model model;
3344
3345                         model.reset(); model.set_before(INTERPOLATION_TCB);
3346                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3347                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3348                         model.reset(); model.set_after(INTERPOLATION_TCB);
3349                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3350                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3351                         model.set_before(INTERPOLATION_TCB);
3352                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3353                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3354
3355                         model.reset(); model.set_before(INTERPOLATION_LINEAR);
3356                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3357                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3358                         model.reset(); model.set_after(INTERPOLATION_LINEAR);
3359                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3360                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3361                         model.set_before(INTERPOLATION_LINEAR);
3362                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3363                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3364
3365                         model.reset(); model.set_before(INTERPOLATION_HALT);
3366                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In"),
3367                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3368                         model.reset(); model.set_after(INTERPOLATION_HALT);
3369                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease Out"),
3370                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3371                         model.set_before(INTERPOLATION_HALT);
3372                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In/Out"),
3373                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3374
3375                         model.reset(); model.set_before(INTERPOLATION_CONSTANT);
3376                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3377                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3378                         model.reset(); model.set_after(INTERPOLATION_CONSTANT);
3379                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3380                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3381                         model.set_before(INTERPOLATION_CONSTANT);
3382                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3383                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3384                 }
3385
3386                 // ------------------------------------------------------------------------
3387                 if (size == 1)
3388                 {
3389                         const synfigapp::ValueDesc value_desc(synfig::ValueNode_Animated::Handle::cast_reinterpret(waypoint.get_parent_value_node()), time);
3390                         get_instance()->make_param_menu(waypoint_menu,canvas_interface()->get_canvas(),value_desc,0.5f);
3391
3392                         // ------------------------------------------------------------------------
3393                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3394                 }
3395
3396                 // ------------------------------------------------------------------------
3397                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Jump To"),
3398                         sigc::bind(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::set_time), time)));
3399
3400                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Duplicate"),
3401                          sigc::bind(sigc::ptr_fun(duplicate_waypoints), waypoint_set, canvas_interface())));
3402
3403                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem((size == 1) ? _("_Remove") : strprintf(_("_Remove %d Waypoints"), size),
3404                          sigc::bind(sigc::ptr_fun(remove_waypoints), waypoint_set, canvas_interface())));
3405
3406                 if (size == 1 && value_desc.is_valid())
3407                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),
3408                                 sigc::mem_fun(waypoint_dialog,&Gtk::Widget::show)));
3409
3410                 // ------------------------------------------------------------------------
3411                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3412
3413                 // ------------------------------------------------------------------------
3414                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Both"), *interp_menu_both));
3415                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_In"),   *interp_menu_in));
3416                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Out"),  *interp_menu_out));
3417
3418                 // ------------------------------------------------------------------------
3419                 waypoint_menu->popup(button+1,gtk_get_current_event_time());
3420         }
3421         break;
3422
3423         default:
3424                 break;
3425         }
3426 }
3427
3428 void
3429 CanvasView::on_waypoint_changed()
3430 {
3431         synfigapp::Action::ParamList param_list;
3432         param_list.add("canvas",get_canvas());
3433         param_list.add("canvas_interface",canvas_interface());
3434         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3435         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3436 //      param_list.add("time",canvas_interface()->get_time());
3437
3438         get_instance()->process_action("WaypointSetSmart", param_list);
3439 }
3440
3441 void
3442 CanvasView::on_waypoint_delete()
3443 {
3444         synfigapp::Action::ParamList param_list;
3445         param_list.add("canvas",get_canvas());
3446         param_list.add("canvas_interface",canvas_interface());
3447         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3448         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3449 //      param_list.add("time",canvas_interface()->get_time());
3450
3451         get_instance()->process_action("WaypointRemove", param_list);
3452 }
3453
3454 void
3455 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)
3456 {
3457         // We will make this true once we have a solid drop
3458         bool success(false);
3459         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
3460         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
3461         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3462
3463         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3464         {
3465                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3466                 {
3467                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3468
3469                         Layer::Handle layer(synfig::Layer::create("Text"));
3470                         if(!layer)
3471                                 break;
3472                         if(!layer->set_param("text",ValueBase(selection_data)))
3473                                 break;
3474
3475                         synfigapp::Action::Handle       action(synfigapp::Action::create("LayerAdd"));
3476
3477                         assert(action);
3478                         if(!action)
3479                                 break;
3480
3481                         action->set_param("canvas",get_canvas());
3482                         action->set_param("canvas_interface",canvas_interface());
3483                         action->set_param("new",layer);
3484
3485                         if(!get_instance()->perform_action(action))
3486                                 break;
3487
3488                         // Ok, we have successfully imported at least one item.
3489                         success=true;
3490                 } while(0); // END of "STRING"
3491
3492                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3493                 {
3494                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3495
3496                         // For some reason, GTK hands us a list of URLs separated
3497                         // by not only Carriage-Returns, but also Line-Feeds.
3498                         // Line-Feeds will mess us up. Remove all the line-feeds.
3499                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3500                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3501
3502                         std::stringstream stream(selection_data);
3503
3504                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3505                         while(stream)
3506                         {
3507                                 synfig::String filename,URI;
3508                                 getline(stream,filename);
3509
3510                                 // If we don't have a filename, move on.
3511                                 if(filename.empty())
3512                                         continue;
3513
3514                                 // Make sure this URL is of the "file://" type.
3515                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3516                                 if(URI!="file://")
3517                                 {
3518                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3519                                         continue;
3520                                 }
3521
3522                                 // Strip the "file://" part from the filename
3523                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3524
3525                                 String ext(filename_extension(filename));
3526                                 if (ext.size()) ext = ext.substr(1); // skip initial '.'
3527
3528                                 // If this is a SIF file, then we need to do things slightly differently
3529                                 if(ext=="sketch")
3530                                 {
3531                                         if(work_area->load_sketch(filename))
3532                                         {
3533                                                 success=true;
3534                                                 work_area->queue_draw();
3535                                         }
3536                                 }
3537                                 else
3538                                 {
3539                                         String errors, warnings;
3540                                         if(canvas_interface()->import(filename, errors, warnings, App::resize_imported_images))
3541                                                 success=true;
3542                                         if (warnings != "")
3543                                                 App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3544                                 }
3545
3546                                 continue;
3547                         }
3548                 } // END of "text/plain"
3549         }
3550         else
3551                 ui_interface_->error("Drop failed: bad selection data");
3552
3553         // Finish the drag
3554         context->drag_finish(success, false, time);
3555 }
3556
3557 void
3558 CanvasView::on_keyframe_add_pressed()
3559 {
3560         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeAdd"));
3561
3562         if(!action)
3563         {
3564                 ui_interface_->error("I am unable to find the appropriate action");
3565                 return;
3566         }
3567
3568         action->set_param("canvas",get_canvas());
3569         action->set_param("canvas_interface",canvas_interface());
3570         action->set_param("keyframe",Keyframe(get_time()));
3571
3572         canvas_interface()->get_instance()->perform_action(action);
3573 }
3574
3575 void
3576 CanvasView::on_keyframe_duplicate_pressed()
3577 {
3578         const KeyframeTreeStore::Model model;
3579         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3580         Keyframe keyframe;
3581         if(!row)
3582         {
3583                 ui_interface_->error("I am unable to duplicate the keyframe");
3584                 return;
3585         }
3586         keyframe=row[model.keyframe];
3587
3588         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeDuplicate"));
3589
3590         if(!action)
3591         {
3592                 ui_interface_->error("I am unable to find the appropriate action");
3593                 return;
3594         }
3595
3596         action->set_param("canvas",get_canvas());
3597         action->set_param("canvas_interface",canvas_interface());
3598         action->set_param("keyframe",keyframe);
3599         action->set_param("time",get_time());
3600
3601         canvas_interface()->get_instance()->perform_action(action);
3602 }
3603
3604 void
3605 CanvasView::on_keyframe_remove_pressed()
3606 {
3607         const KeyframeTreeStore::Model model;
3608         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3609         Keyframe keyframe;
3610         if(!row)
3611         {
3612                 ui_interface_->error("I am unable to remove the keyframe");
3613                 return;
3614         }
3615         keyframe=row[model.keyframe];
3616
3617         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeRemove"));
3618
3619         if(!action)
3620         {
3621                 ui_interface_->error("I am unable to find the appropriate action");
3622                 return;
3623         }
3624
3625         action->set_param("canvas",get_canvas());
3626         action->set_param("canvas_interface",canvas_interface());
3627         action->set_param("keyframe",keyframe);
3628
3629         canvas_interface()->get_instance()->perform_action(action);
3630 }
3631
3632 void
3633 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3634 {
3635         bool is_currently_on(work_area->get_type_mask()&type);
3636
3637         if(is_currently_on)
3638                 work_area->set_type_mask(work_area->get_type_mask()-type);
3639         else
3640                 work_area->set_type_mask(work_area->get_type_mask()|type);
3641
3642         work_area->queue_draw();
3643 }
3644
3645 void
3646 CanvasView::image_import()
3647 {
3648         // String filename(dirname(get_canvas()->get_file_name()));
3649         String filename("*.*");
3650         String errors, warnings;
3651         if(App::dialog_open_file(_("Import Image"), filename, IMAGE_DIR_PREFERENCE))
3652         {
3653                 canvas_interface()->import(filename, errors, warnings, App::resize_imported_images);
3654                 if (warnings != "")
3655                         App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3656         }
3657 }
3658
3659 Smach::event_result
3660 CanvasView::process_event_key(EventKey x)
3661 {
3662         return smach_.process_event(x);
3663 }
3664
3665 void
3666 CanvasView::on_input_device_changed(GdkDevice* device)
3667 {
3668         if(!device)
3669         {
3670                 get_smach().egress();
3671         }
3672         assert(device);
3673
3674         synfigapp::InputDevice::Handle input_device;
3675         input_device=synfigapp::Main::select_input_device(device->name);
3676         App::toolbox->change_state(input_device->get_state());
3677         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3678 }
3679
3680 void
3681 CanvasView::on_preview_option()
3682 {
3683         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3684
3685         Canvas::Handle  canv = get_canvas();
3686
3687         if(canv)
3688         {
3689                 RendDesc &r = canv->rend_desc();
3690                 if(r.get_frame_rate())
3691                 {
3692                         float rate = 1/r.get_frame_rate();
3693                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3694                         float end = r.get_time_start() + r.get_frame_end()*rate;
3695
3696                         if(!po)
3697                         {
3698                                 po = new Dialog_PreviewOptions;
3699                                 po->set_zoom(work_area->get_zoom()/2);
3700                                 po->set_fps(r.get_frame_rate()/2);
3701                                 po->set_begintime(beg);
3702                                 po->set_begin_override(false);
3703                                 po->set_endtime(end);
3704                                 po->set_end_override(false);
3705
3706                                 set_ext_widget("prevoptions",po);
3707                         }
3708                         /*po->set_zoom(work_area->get_zoom()/2);
3709                         po->set_fps(r.get_frame_rate()/2);
3710                         po->set_begintime(beg);
3711                         po->set_begin_override(false);
3712                         po->set_endtime(end);
3713                         po->set_end_override(false);*/
3714
3715                         po->set_global_fps(r.get_frame_rate());
3716                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3717                         po->present();
3718                 }
3719         }
3720 }
3721
3722 void
3723 CanvasView::on_preview_create(const PreviewInfo &info)
3724 {
3725         //set all the options
3726         etl::handle<Preview>    prev = new Preview;
3727
3728         prev->set_canvasview(this);
3729         prev->set_zoom(info.zoom);
3730         prev->set_fps(info.fps);
3731         prev->set_overbegin(info.overbegin);
3732         prev->set_begintime(info.begintime);
3733         prev->set_overend(info.overend);
3734         prev->set_endtime(info.endtime);
3735         prev->set_quality(work_area->get_quality());
3736
3737         //render it out...
3738         prev->render();
3739
3740         Dialog_Preview *pd = preview_dialog.get();
3741         assert(pd);
3742
3743         pd->set_default_size(700,510);
3744         pd->set_preview(prev.get());
3745         pd->present();
3746 }
3747
3748 void
3749 CanvasView::on_audio_option()
3750 {
3751         synfig::warning("Launching Audio Options");
3752         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3753         sound_dialog->present();
3754 }
3755
3756 void
3757 CanvasView::on_audio_file_change(const std::string &f)
3758 {
3759         //save in meta data - always even when not valid...
3760         canvas_interface()->set_meta_data("audiofile",f);
3761 }
3762
3763 void
3764 CanvasView::on_audio_offset_change(const synfig::Time &t)
3765 {
3766         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3767 }
3768
3769 void
3770 CanvasView::on_audio_file_notify()
3771 {
3772         std::string file(get_canvas()->get_meta_data("audiofile"));
3773         if(!file.c_str()) return;
3774
3775         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3776         {
3777                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3778                 get_canvas()->erase_meta_data("audiofile");
3779                 disp_audio->hide();
3780                 disp_audio->set_profile(etl::handle<AudioProfile>());
3781         }else
3782         {
3783                 //save in canvasview
3784                 synfig::warning("Getting the profile of the music stuff");
3785
3786                 //profile specific stuff for the preview widget
3787                 //similar for other attachments
3788                 Dialog_Preview *pd = preview_dialog.get();
3789                 pd->get_widget().set_audio(audio);
3790
3791                 handle<AudioProfile>    prof = audio->get_profile();
3792
3793                 if(!prof)
3794                 {
3795                         synfig::warning("Agh, I couldn't build the profile captain!");
3796                 }
3797                 pd->get_widget().set_audioprofile(prof);
3798
3799                 disp_audio->set_profile(audio->get_profile());
3800                 disp_audio->show();
3801
3802                 synfig::warning("successfully set the profiles and stuff");
3803         }
3804         disp_audio->queue_draw();
3805 }
3806
3807 void
3808 CanvasView::on_audio_offset_notify()
3809 {
3810         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3811         audio->set_offset(t);
3812         sound_dialog->set_offset(t);
3813         disp_audio->queue_draw();
3814
3815         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3816 }
3817
3818 void
3819 CanvasView::play_audio(float t)
3820 {
3821         if(audio.get())
3822         {
3823                 synfig::info("Playing audio at %f s",t);
3824                 audio->play(t);
3825         }
3826 }
3827
3828 void
3829 CanvasView::stop_audio()
3830 {
3831         if(audio.get())
3832         {
3833                 audio->stop();
3834         }
3835 }
3836
3837 bool
3838 CanvasView::on_audio_scrub()
3839 {
3840         disp_audio->draw();
3841         return true;
3842 }
3843
3844 Glib::RefPtr<Glib::ObjectBase>
3845 CanvasView::get_ref_obj(const synfig::String& x)
3846 {
3847         return ref_obj_book_[x];
3848 }
3849
3850 Glib::RefPtr<const Glib::ObjectBase>
3851 CanvasView::get_ref_obj(const synfig::String& x)const
3852 {
3853         return ref_obj_book_.find(x)->second;
3854 }
3855
3856 void
3857 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3858 {
3859         ref_obj_book_[x]=y;
3860 }
3861
3862 Glib::RefPtr<Gtk::TreeModel>
3863 CanvasView::get_tree_model(const synfig::String& x)
3864 {
3865         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3866 }
3867
3868 Glib::RefPtr<const Gtk::TreeModel>
3869 CanvasView::get_tree_model(const synfig::String& x)const
3870 {
3871         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3872 }
3873
3874 void
3875 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3876 {
3877         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3878 }
3879
3880 Gtk::Widget*
3881 CanvasView::get_ext_widget(const synfig::String& x)
3882 {
3883         return ext_widget_book_[x];
3884 }
3885
3886 void
3887 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3888 {
3889         ext_widget_book_[x]=y;
3890         if(x=="layers_cmp")
3891         {
3892                 layer_tree=dynamic_cast<LayerTree*>(y);
3893
3894                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3895                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3896                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3897                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3898                 layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
3899         }
3900         if(x=="children")
3901         {
3902                 children_tree=dynamic_cast<ChildrenTree*>(y);
3903                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3904                 if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
3905                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3906         }
3907         if(x=="keyframes")
3908                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3909 }
3910
3911 bool
3912 CanvasView::on_delete_event(GdkEventAny* event __attribute__ ((unused)))
3913 {
3914         close_view();
3915
3916         //! \todo This causes the window to be deleted straight away - but what if we prompt 'save?' and the user cancels?
3917         //                Is there ever any need to pass on the delete event to the window here?
3918         // if(event) return Gtk::Window::on_delete_event(event);
3919
3920         return true;
3921 }