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 #include <gtkmm/separator.h>
  45
  46 #include <gtk/gtktreestore.h>
  47 #include <gtk/gtkversion.h>
  48
  49 #include <synfig/valuenode_reference.h>
  50 #include <synfig/valuenode_subtract.h>
  51 #include <synfig/valuenode_linear.h>
  52 #include <synfig/valuenode_timedswap.h>
  53 #include <synfig/valuenode_scale.h>
  54 #include <synfig/valuenode_dynamiclist.h>
  55 #include <synfig/valuenode_twotone.h>
  56 #include <synfig/valuenode_stripes.h>
  57 #include <synfig/valuenode_blinecalctangent.h>
  58 #include <synfig/valuenode_blinecalcvertex.h>
  59 #include <synfig/valuenode_blinecalcwidth.h>
  60 #include <synfig/valuenode_bline.h>
  61 #include <synfig/layer.h>
  62
  63 #include <synfigapp/uimanager.h>
  64 #include <synfigapp/canvasinterface.h>
  65 #include <synfigapp/selectionmanager.h>
  66 //#include <synfigapp/action_setwaypoint.h>
  67 //#include <synfigapp/action_deletewaypoint.h>
  68
  69 #include <sigc++/retype_return.h>
  70 #include <sigc++/retype.h>
  71 //#include <sigc++/hide.h>
  72
  73 #include "canvasview.h"
  74 #include "instance.h"
  75 #include "app.h"
  76 #include "cellrenderer_value.h"
  77 #include "cellrenderer_timetrack.h"
  78 #include "workarea.h"
  79 #include "dialog_color.h"
  80 #include "eventkey.h"
  81
  82 #include "state_polygon.h"
  83 #include "state_bline.h"
  84 #include "state_normal.h"
  85 #include "state_eyedrop.h"
  86 #include "state_draw.h"
  87
  88 #include "ducktransform_scale.h"
  89 #include "ducktransform_translate.h"
  90 #include "ducktransform_rotate.h"
  91
  92 #include "event_mouse.h"
  93 #include "event_layerclick.h"
  94
  95 #include "toolbox.h"
  96
  97 #include "dialog_preview.h"
  98 #include "dialog_soundselect.h"
  99
 100 #include "preview.h"
 101 #include "audiocontainer.h"
 102 #include "widget_timeslider.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         quality_adjustment_             (8,1,10,1,1,0),
 687         statusbar                               (manage(new class Gtk::Statusbar())),
 688
 689         timeslider                              (new Widget_Timeslider),
 690
 691         ui_interface_                   (new CanvasViewUIInterface(this)),
 692         selection_manager_              (new CanvasViewSelectionManager(this)),
 693         is_playing_                             (false),
 694
 695         working_depth                   (0),
 696         cancel                                  (false),
 697
 698         canvas_properties               (*this,canvas_interface_),
 699         canvas_options                  (this),
 700         render_settings                 (*this,canvas_interface_),
 701         waypoint_dialog                 (*this,canvas_interface_->get_canvas()),
 702         keyframe_dialog                 (*this,canvas_interface_),
 703         preview_dialog                  (new Dialog_Preview),
 704         sound_dialog                    (new Dialog_SoundSelect(*this,canvas_interface_))
 705 {
 706         layer_tree=0;
 707         children_tree=0;
 708         duck_refresh_flag=true;
 709         toggling_ducks_=false;
 710         changing_resolution_=false;
 711         updating_quality_=false;
 712
 713         smach_.set_default_state(&state_normal);
 714
 715         disp_audio = new Widget_Sound();
 716
 717         //synfig::info("Canvasview: Entered constructor");
 718         // Minor hack
 719         get_canvas()->set_time(0);
 720         //layer_tree_store_->rebuild();
 721
 722         // Set up the UI and Selection managers
 723         canvas_interface()->set_ui_interface(get_ui_interface());
 724         canvas_interface()->set_selection_manager(get_selection_manager());
 725         rebuild_ducks_queued=false;
 726
 727         //notebook=manage(new class Gtk::Notebook());
 728         //Gtk::VPaned *vpaned = manage(new class Gtk::VPaned());
 729         //vpaned->pack1(*create_work_area(), Gtk::EXPAND|Gtk::SHRINK);
 730         //vpaned->pack2(*notebook, Gtk::SHRINK);
 731         //vpaned->show_all();
 732
 733         //notebook->show();
 734
 735         //notebook->append_page(*create_layer_tree(),_("Layers"));
 736         //notebook->append_page(*create_children_tree(),_("Children"));
 737         //notebook->append_page(*create_keyframe_tree(),_("Keyframes"));
 738
 739         //synfig::info("Canvasview: Before big chunk of allocation and tabling stuff");
 740         //create all allocated stuff for this canvas
 741         audio = new AudioContainer();
 742
 743         Gtk::Table *layout_table= manage(new class Gtk::Table(1, 4, false));
 744         //layout_table->attach(*vpaned, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 745         layout_table->attach(*create_work_area(), 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 746         layout_table->attach(*create_display_bar(), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 747         init_menus();
 748         //layout_table->attach(*App::ui_manager()->get_widget("/menu-main"), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 749
 750         layout_table->attach(*create_time_bar(), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 751         layout_table->attach(*create_status_bar(), 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 752
 753         update_title();
 754
 755         layout_table->show();
 756         add(*layout_table);
 757
 758         //set_transient_for(*App::toolbox);
 759
 760         //synfig::info("Canvasview: Before Signals");
 761         /*
 762  --     ** -- Signals -------------------------------------------------------------
 763         */
 764
 765         canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::CanvasView::on_dirty_preview));
 766         canvas_interface()->signal_mode_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_mode_changed));
 767
 768         canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_time_changed));
 769
 770         //canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_tables));
 771         canvas_interface()->signal_id_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_id_changed));
 772         canvas_interface()->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_rend_desc));
 773         waypoint_dialog.signal_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_changed));
 774         waypoint_dialog.signal_delete().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_delete));
 775
 776         //MODIFIED TIME ADJUSTMENT STUFF....
 777         time_window_adjustment().set_child_adjustment(&time_adjustment());
 778         time_window_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_time_window));
 779         time_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::time_was_changed));
 780
 781         work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&studio::CanvasView::workarea_layer_selected));
 782         work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_input_device_changed));
 783
 784         canvas_interface()->signal_canvas_added().connect(
 785                 sigc::hide(
 786                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 787                 )
 788         );
 789         canvas_interface()->signal_canvas_removed().connect(
 790                 sigc::hide(
 791                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 792                 )
 793         );
 794
 795         canvas_interface()->signal_layer_param_changed().connect(
 796                 sigc::hide(
 797                         sigc::hide(
 798                                 SLOT_EVENT(EVENT_REFRESH_DUCKS)
 799                         )
 800                 )
 801         );
 802
 803         //MUCH TIME STUFF TAKES PLACE IN HERE
 804         refresh_rend_desc();
 805         refresh_time_window();
 806
 807         /*! \todo We shouldn't need to do this at construction --
 808         **      This should be performed at the first time the window
 809         **      becomes visible.
 810         */
 811         work_area->queue_render_preview();
 812
 813         // If the canvas is really big, zoom out so that we can fit it all in the window
 814         /*! \todo In other words, this is a zoom-to-fit, and should be
 815         ** in its own function.
 816         */
 817         int w=get_canvas()->rend_desc().get_w()+70;
 818         int h=get_canvas()->rend_desc().get_h()+70;
 819         while(w>700 || h>600)
 820         {
 821                 // Minor hack:
 822                 //   zoom_out() =>
 823                 //         WorkArea::async_update_preview() =>
 824                 //           WorkArea::set_zoom(float) =>
 825                 //                 WorkArea::async_update_preview() =>
 826                 //                       desc.set_time(cur_time), where cur_time isn't initialized
 827                 work_area->set_time(0);
 828                 work_area->zoom_out();
 829                 w=round_to_int(get_canvas()->rend_desc().get_w()*work_area->get_zoom()+70);
 830                 h=round_to_int(get_canvas()->rend_desc().get_h()*work_area->get_zoom()+70);
 831         }
 832         if(w>700)w=700;
 833         if(h>600)h=600;
 834         set_default_size(w,h);
 835         property_window_position().set_value(Gtk::WIN_POS_NONE);
 836
 837         std::list<Gtk::TargetEntry> listTargets;
 838         listTargets.push_back( Gtk::TargetEntry("STRING") );
 839         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 840         listTargets.push_back( Gtk::TargetEntry("image") );
 841
 842         drag_dest_set(listTargets);
 843         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
 844
 845         /*
 846         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
 847         if(length<10.0)
 848         {
 849                 time_window_adjustment().set_page_increment(length);
 850                 time_window_adjustment().set_page_size(length);
 851         }
 852         else
 853         {
 854                 time_window_adjustment().set_page_increment(10.0);
 855                 time_window_adjustment().set_page_size(10.0);
 856         }
 857         */
 858
 859         //synfig::info("Canvasview: Before Sound Hookup");
 860         //load sound info from meta data
 861         {
 862                 //synfig::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
 863
 864                 on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
 865                 on_audio_offset_notify();
 866
 867                 //signal connection - since they are all associated with the canvas view
 868
 869                 //hook in signals for sound options box
 870                 sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
 871                 sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
 872
 873                 //attach to the preview when it's visible
 874                 //preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
 875                 //preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
 876
 877                 //hook to metadata signals
 878                 get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
 879                 get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
 880
 881                 //universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
 882         }
 883
 884         //synfig::info("Canvasview: Before Final time set up");
 885         //MORE TIME STUFF
 886         time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
 887         time_window_adjustment().value_changed();
 888
 889         GRAB_HINT_DATA("canvas_view");
 890         /*
 891         {
 892         set_skip_taskbar_hint(true);
 893         set_skip_pager_hint(true);
 894         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 895         }
 896         */
 897
 898         refresh_rend_desc();
 899         hide_tables();
 900
 901         on_time_changed();
 902         //synfig::info("Canvasview: Constructor Done");
 903 }
 904
 905 CanvasView::~CanvasView()
 906 {
 907         signal_deleted()();
 908
 909         App::ui_manager()->remove_action_group(action_group);
 910
 911         // Shut down the smach
 912         smach_.egress();
 913         smach_.set_default_state(0);
 914
 915         // We want to ensure that the UI_Manager and
 916         // the selection manager get destructed right now.
 917         ui_interface_.reset();
 918         selection_manager_.reset();
 919
 920         // Delete any external widgets
 921         for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
 922         {
 923                 if(ext_widget_book_.begin()->second)
 924                         delete ext_widget_book_.begin()->second;
 925         }
 926
 927         //delete preview
 928         audio.reset();
 929
 930         hide();
 931
 932         // don't be calling on_dirty_preview once this object has been deleted;
 933         // this was causing a crash before
 934         canvas_interface()->signal_dirty_preview().clear();
 935
 936         if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
 937                 synfig::info("CanvasView::~CanvasView(): Deleted");
 938 }
 939
 940 std::list<int>&
 941 CanvasView::get_pixel_sizes()
 942 {
 943         // prime factors of 120 are 2, 2, 2, 3, 5 - see TILE_SIZE in synfig-core/trunk/src/synfig/target_tile.h
 944         static int pixel_size_array[] = {2,3,4,5,6,8,10,12,15,20,24,30,40,60,120};
 945         static list<int> pixel_sizes = list<int>(pixel_size_array, pixel_size_array + sizeof(pixel_size_array) / sizeof(int));
 946
 947         return pixel_sizes;
 948 }
 949
 950 Gtk::Widget *
 951 CanvasView::create_time_bar()
 952 {
 953         Gtk::Image *icon;
 954
 955         //Setup the Time Slider and the Time window scroll
 956         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
 957         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
 958         //TIME BAR TEMPORARY POSITION
 959         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
 960         timeslider->set_time_adjustment(&time_adjustment());
 961         timeslider->set_bounds_adjustment(&time_window_adjustment());
 962         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
 963
 964         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
 965         tooltips.set_tip(*timeslider,_("Changes the current time"));
 966         time_window_scroll->show();
 967         timeslider->show();
 968         //time_window_scroll->set_flags(Gtk::CAN_FOCUS); // Uncomment this produce bad render of the HScroll
 969         timeslider->set_flags(Gtk::CAN_FOCUS);
 970
 971         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
 972         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 973
 974         //Setup the Animation Mode Button and the Keyframe Lock button
 975         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
 976         SMALL_BUTTON(animatebutton,"gtk-yes",_("Animate"));
 977         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
 978         animatebutton->show();
 979
 980         //Setup the audio display
 981         disp_audio->set_size_request(-1,32); //disp_audio->show();
 982         disp_audio->set_time_adjustment(&time_adjustment());
 983         disp_audio->signal_start_scrubbing().connect(
 984                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
 985         );
 986         disp_audio->signal_scrub().connect(
 987                 sigc::mem_fun(*audio,&AudioContainer::scrub)
 988         );
 989         disp_audio->signal_stop_scrubbing().connect(
 990                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
 991         );
 992         //Setup the current time widget
 993         current_time_widget=manage(new Widget_Time);
 994         current_time_widget->set_value(get_time());
 995         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
 996         current_time_widget->signal_value_changed().connect(
 997                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
 998         );
 999         current_time_widget->set_size_request(0,-1); // request horizontal shrink
1000         tooltips.set_tip(*current_time_widget,_("Current time"));
1001         current_time_widget->show();
1002
1003         //Setup the FrameDial widget
1004         framedial = manage(new class FrameDial());
1005         framedial->signal_seek_begin().connect(
1006                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::begin())
1007         );
1008         framedial->signal_seek_prev_frame().connect(
1009                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), -1)
1010         );
1011         framedial->signal_play_stop().connect(
1012                         sigc::mem_fun(*this, &studio::CanvasView::on_play_stop_pressed)
1013         );
1014         framedial->signal_seek_next_frame().connect(
1015                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), 1)
1016         );
1017         framedial->signal_seek_end().connect(
1018                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::end())
1019         );
1020         framedial->show();
1021
1022         //Setup the KeyFrameDial widget
1023         KeyFrameDial *keyframedial = Gtk::manage(new class KeyFrameDial());
1024         keyframedial->signal_seek_prev_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1025         keyframedial->signal_seek_next_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1026         keyframedial->signal_lock_keyframe().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
1027         keyframedial->show();
1028         keyframebutton=keyframedial->get_lock_button();
1029
1030         timebar = manage(new class Gtk::Table(5, 4, false));
1031
1032         //Attach widgets to the timebar
1033         timebar->attach(*manage(disp_audio), 1, 5, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1034         timebar->attach(*framedial, 0, 1, 2, 3,Gtk::SHRINK, Gtk::SHRINK);
1035         timebar->attach(*current_time_widget, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1036         timebar->attach(*timeslider, 1, 3, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1037         timebar->attach(*time_window_scroll, 1, 3, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1038         timebar->attach(*keyframedial, 3, 4, 1, 2, Gtk::SHRINK, Gtk::SHRINK);
1039         timebar->attach(*animatebutton, 4, 5, 1, 2, Gtk::SHRINK, Gtk::SHRINK);
1040         //timebar->attach(*keyframebutton, 1, 2, 3, 4, Gtk::SHRINK, Gtk::SHRINK);
1041
1042         timebar->show();
1043
1044         return timebar;
1045 }
1046
1047 Gtk::Widget *
1048 CanvasView::create_work_area()
1049 {
1050         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
1051         work_area->set_instance(get_instance());
1052         work_area->set_canvas(get_canvas());
1053         work_area->set_canvas_view(this);
1054         work_area->set_progress_callback(get_ui_interface().get());
1055         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
1056         work_area->show();
1057         return work_area.get();
1058 }
1059
1060 Gtk::Widget*
1061 CanvasView::create_status_bar()
1062 {
1063         Gtk::Image *icon;
1064         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
1065         cancel=false;
1066
1067         // Create the status bar at the bottom of the window
1068         Gtk::Table *statusbartable= manage(new class Gtk::Table(5, 1, false));
1069 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
1070         progressbar =manage(new class Gtk::ProgressBar());
1071         SMALL_BUTTON(stopbutton,"gtk-stop",_("Stop"));
1072         SMALL_BUTTON(refreshbutton,"gtk-refresh",_("Refresh"));
1073         //SMALL_BUTTON(treetogglebutton,"gtk-go-down",_("Toggle Layer Tree"));
1074 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up",_("Raise Layer"));
1075 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down",_("Lower Layer"));
1076         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1077 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1078 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1079
1080         statusbartable->attach(*statusbar, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1081         statusbartable->attach(*progressbar, 2, 3, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1082         statusbartable->attach(*refreshbutton, 3, 4, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1083         statusbartable->attach(*stopbutton, 4, 5, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1084         statusbar->set_has_resize_grip(false);
1085         statusbar->show();
1086         stopbutton->show();
1087         refreshbutton->show();
1088         progressbar->show();
1089         stopbutton->set_sensitive(false);
1090
1091         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1092         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1093         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1094
1095         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1096         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1097
1098         statusbartable->show_all();
1099         return statusbartable;
1100 }
1101
1102 Gtk::Widget*
1103 CanvasView::create_display_bar()
1104 {
1105         displaybar = manage(new class Gtk::Table(1, 5, false));
1106
1107         // Setup the ToggleDuckDial widget
1108         toggleducksdial = Gtk::manage(new class ToggleDucksDial());
1109
1110         Duck::Type m = work_area->get_type_mask();
1111         toggleducksdial->update_toggles(m);
1112
1113         toggleducksdial->signal_ducks_position().connect(
1114                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_POSITION)
1115                         );
1116         toggleducksdial->signal_ducks_vertex().connect(
1117                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_VERTEX)
1118                         );
1119         toggleducksdial->signal_ducks_tangent().connect(
1120                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_TANGENT)
1121                         );
1122         toggleducksdial->signal_ducks_radius().connect(
1123                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_RADIUS)
1124                         );
1125         toggleducksdial->signal_ducks_width().connect(
1126                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_WIDTH)
1127                         );
1128         toggleducksdial->signal_ducks_angle().connect(
1129                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_ANGLE)
1130                         );
1131         toggleducksdial->show();
1132
1133         // Set up the ResolutionDial widget
1134         resolutiondial=Gtk::manage(new class ResolutionDial());
1135
1136         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
1137         resolutiondial->signal_increase_resolution().connect(
1138                         sigc::mem_fun(*this, &studio::CanvasView::decrease_low_res_pixel_size));
1139         resolutiondial->signal_decrease_resolution().connect(
1140                         sigc::mem_fun(*this, &studio::CanvasView::increase_low_res_pixel_size));
1141         resolutiondial->signal_use_low_resolution().connect(
1142                         sigc::mem_fun(*this, &studio::CanvasView::toggle_low_res_pixel_flag));
1143         resolutiondial->show();
1144
1145         // Set up a separator
1146         Gtk::VSeparator *separator1 = Gtk::manage(new class Gtk::VSeparator());
1147         separator1->show();
1148         Gtk::VSeparator *separator2 = Gtk::manage(new class Gtk::VSeparator());
1149         separator2->show();
1150
1151         // Set up quality spin button
1152         quality_spin=Gtk::manage(new class Gtk::SpinButton(quality_adjustment_));
1153         quality_spin->signal_value_changed().connect(
1154                         sigc::mem_fun(*this, &studio::CanvasView::update_quality));
1155         tooltips.set_tip(*quality_spin, _("Quality (lower is better)"));
1156         quality_spin->show();
1157
1158         displaybar->attach(*toggleducksdial, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1159         displaybar->attach(*separator1, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
1160         displaybar->attach(*resolutiondial, 2, 3, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1161         displaybar->attach(*separator2, 3, 4, 0, 1, Gtk::FILL, Gtk::FILL);
1162         displaybar->attach(*quality_spin, 4, 5, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1163
1164         displaybar->show();
1165
1166         return displaybar;
1167
1168 }
1169
1170 void
1171 CanvasView::on_current_time_widget_changed()
1172 {
1173         set_time(current_time_widget->get_value());
1174
1175         // show the value being used - it will have been rounded to nearest frame
1176         // this was already being done elsewhere, but only if the time was really changed;
1177         // if the current time was 6f and the user edited it to 6.1f, then the 6.1f would
1178         // be left in the display without the following line to fix it
1179         current_time_widget->set_value(get_time());
1180         current_time_widget->set_position(-1); // leave the cursor at the end
1181 }
1182
1183 //      Gtk::Widget*
1184 //      CanvasView::create_children_tree()
1185 //      {
1186 //              // Create the layer tree
1187 //              children_tree=manage(new class ChildrenTree());
1188 //
1189 //              // Set up the layer tree
1190 //              //children_tree->set_model(children_tree_store());
1191 //              if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1192 //              if(children_tree)children_tree->show();
1193 //
1194 //              // Connect Signals
1195 //              if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1196 //              if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1197 //              if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1198 //              if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1199 //
1200 //              return children_tree;
1201 //      }
1202
1203 //      Gtk::Widget*
1204 //      CanvasView::create_keyframe_tree()
1205 //      {
1206 //              keyframe_tree=manage(new KeyframeTree());
1207 //
1208 //              //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1209 //              //keyframe_tree->show();
1210 //              //keyframe_tree->set_model(keyframe_tree_store());
1211 //              keyframe_tree->set_editable(true);
1212 //              //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1213 //
1214 //              keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1215 //
1216 //              Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1217 //              scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1218 //              scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1219 //              scroll_layer_tree->add(*keyframe_tree);
1220 //              scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1221 //              //scroll_layer_tree->show();
1222 //
1223 //
1224 //              Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1225 //              layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1226 //
1227 //              Gtk::Image *icon;
1228 //              Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1229 //
1230 //              NEW_SMALL_BUTTON(button_add,"gtk-add",_("New Keyframe"));
1231 //              NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate",_("Duplicate Keyframe"));
1232 //              NEW_SMALL_BUTTON(button_delete,"gtk-delete",_("Delete Keyframe"));
1233 //
1234 //              Gtk::HBox *hbox(manage(new Gtk::HBox()));
1235 //              layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1236 //
1237 //              hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1238 //              hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1239 //              hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1240 //
1241 //              /*
1242 //              button_raise->set_relief(Gtk::RELIEF_HALF);
1243 //              button_lower->set_relief(Gtk::RELIEF_HALF);
1244 //              button_duplicate->set_relief(Gtk::RELIEF_HALF);
1245 //              button_delete->set_relief(Gtk::RELIEF_HALF);
1246 //              */
1247 //
1248 //              button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1249 //              button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1250 //              button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1251 //
1252 //              //layout_table->show_all();
1253 //
1254 //              keyframe_tab_child=layout_table;
1255 //
1256 //
1257 //              layout_table->hide();
1258 //
1259 //              return layout_table;
1260 //      }
1261
1262 //      Gtk::Widget*
1263 //      CanvasView::create_layer_tree()
1264 //      {
1265 //              // Create the layer tree
1266 //              printf("CanvasView::create_layer_tree()\n");
1267 //              layer_tree=manage(new class LayerTree());
1268 //
1269 //              // Set up the layer tree
1270 //              //layer_tree->set_model(layer_tree_store());
1271 //              layer_tree->set_time_adjustment(time_adjustment());
1272 //              layer_tree->show();
1273 //
1274 //              // Connect Signals
1275 //              layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1276 //              layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1277 //              layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1278 //              layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1279 //              layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1280 //              layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1281 //
1282 //              layer_tree->hide();
1283 //              return layer_tree;
1284 //      }
1285
1286 void
1287 CanvasView::init_menus()
1288 {
1289 /*
1290         mainmenu.set_accel_group(get_accel_group());
1291         mainmenu.set_accel_path("<Canvas-view>");
1292
1293         filemenu.set_accel_group(get_accel_group());
1294         filemenu.set_accel_path("<Canvas-view>/File");
1295
1296         editmenu.set_accel_group(get_accel_group());
1297         editmenu.set_accel_path("<Canvas-view>/Edit");
1298
1299         layermenu.set_accel_group(get_accel_group());
1300         layermenu.set_accel_path("<Canvas-view>/Layer");
1301 */
1302         //cache the position of desired widgets
1303
1304         /*Menus to worry about:
1305         - filemenu
1306         - editmenu
1307         - layermenu
1308         - duckmaskmenu
1309         - mainmenu
1310         - canvasmenu
1311         - viewmenu
1312         */
1313         action_group = Gtk::ActionGroup::create();
1314
1315         //action_group->add( Gtk::Action::create("MenuFile", _("_File")) );
1316         action_group->add( Gtk::Action::create("new", Gtk::Stock::NEW),
1317                 sigc::hide_return(sigc::ptr_fun(&studio::App::new_instance))
1318         );
1319         action_group->add( Gtk::Action::create("open", Gtk::Stock::OPEN),
1320                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::open))
1321         );
1322         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1323                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1324         );
1325         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1326                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1327         );
1328         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1329                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1330         );
1331         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1332                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1333         );
1334         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1335                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1336         );
1337         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1338                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1339         );
1340         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1341                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1342         );
1343         action_group->add( Gtk::Action::create("import", _("Import")),
1344                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1345         );
1346         action_group->add( Gtk::Action::create("render", _("Render")),
1347                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1348         );
1349         action_group->add( Gtk::Action::create("preview", _("Preview")),
1350                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1351         );
1352         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1353                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1354         );
1355         action_group->add( Gtk::Action::create("options", _("Options")),
1356                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1357         );
1358         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close"), _("Close Window")),
1359                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1360         );
1361         action_group->add( Gtk::Action::create("close-document", Gtk::StockID("gtk-close"), _("Close Document")),
1362                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_instance))
1363         );
1364         action_group->add( Gtk::Action::create("quit", Gtk::StockID("gtk-quit"), _("Quit")),
1365                 sigc::hide_return(sigc::ptr_fun(&studio::App::quit))
1366         );
1367
1368         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1369         //      SLOT_EVENT(EVENT_UNDO)
1370         //);
1371
1372         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1373         //      SLOT_EVENT(EVENT_REDO)
1374         //);
1375
1376         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1377                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1378         );
1379
1380         action_group->add( Gtk::Action::create("unselect-all-ducks", _("Unselect All Ducks")),
1381                 sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)
1382         );
1383
1384         action_group->add( Gtk::Action::create("select-all-layers", _("Select All Layers")),
1385                 sigc::mem_fun(*this,&CanvasView::on_select_layers)
1386         );
1387
1388         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1389                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1390         );
1391
1392         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1393                 SLOT_EVENT(EVENT_STOP)
1394         );
1395
1396         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1397                 SLOT_EVENT(EVENT_REFRESH)
1398         );
1399
1400         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1401                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1402         );
1403
1404         // Preview Quality Menu
1405         {
1406                 int i;
1407                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1408                         sigc::bind(
1409                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1410                                 0
1411                         )
1412                 );
1413                 for(i=1;i<=10;i++)
1414                 {
1415                         String note;
1416                         if (i == 1) note = _(" (best)");
1417                         if (i == 10) note = _(" (fastest)");
1418                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i),
1419                                                                                                                                                    strprintf(_("Set Quality to %d"),i) + note));
1420                         if (i==8)                       // default quality
1421                         {
1422                                 action->set_active();
1423                                 work_area->set_quality(i);
1424                         }
1425                         action_group->add( action,
1426                                 sigc::bind(
1427                                         sigc::mem_fun(*this, &studio::CanvasView::set_quality),
1428                                         i
1429                                 )
1430                         );
1431                 }
1432         }
1433
1434         // Low-Res Quality Menu
1435         {
1436                 int i;
1437                 for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
1438                 {
1439                         i = *iter;
1440                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(low_res_pixel_size_group,strprintf("lowres-pixel-%d",i),
1441                                                                                                                                                    strprintf(_("Set Low-Res pixel size to %d"),i)));
1442                         if(i==2)                        // default pixel size
1443                         {
1444                                 action->set_active();
1445                                 work_area->set_low_res_pixel_size(i);
1446                         }
1447                         action_group->add( action,
1448                                 sigc::bind(
1449                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_low_res_pixel_size),
1450                                         i
1451                                 )
1452                         );
1453                 }
1454
1455                 Glib::RefPtr<Gtk::Action> action;
1456
1457                 action=Gtk::Action::create("decrease-low-res-pixel-size", _("Decrease Low-Res Pixel Size"));
1458                 action_group->add( action,sigc::mem_fun(this, &studio::CanvasView::decrease_low_res_pixel_size));
1459
1460                 action=Gtk::Action::create("increase-low-res-pixel-size",  _("Increase Low-Res Pixel Size"));
1461                 action_group->add( action, sigc::mem_fun(this, &studio::CanvasView::increase_low_res_pixel_size));
1462
1463         }
1464
1465         action_group->add( Gtk::Action::create("play", Gtk::Stock::MEDIA_PLAY),
1466                 sigc::mem_fun(*this, &studio::CanvasView::play)
1467         );
1468
1469         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1470                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1471         );
1472
1473         {
1474                 Glib::RefPtr<Gtk::ToggleAction> action;
1475
1476                 grid_show_toggle = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
1477                 grid_show_toggle->set_active(work_area->grid_status());
1478                 action_group->add(grid_show_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid));
1479
1480                 grid_snap_toggle = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
1481                 grid_snap_toggle->set_active(work_area->get_grid_snap());
1482                 action_group->add(grid_snap_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap));
1483
1484                 action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
1485                 action->set_active(work_area->get_show_guides());
1486                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap));
1487
1488                 action = Gtk::ToggleAction::create("toggle-low-res", _("Use Low-Res"));
1489                 action->set_active(work_area->get_low_resolution_flag());
1490                 action_group->add(action, sigc::mem_fun(*this, &studio::CanvasView::toggle_low_res_pixel_flag));
1491
1492                 action = Gtk::ToggleAction::create("toggle-onion-skin", _("Show Onion Skin"));
1493                 action->set_active(work_area->get_onion_skin());
1494                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin));
1495         }
1496
1497         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1498                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1499         );
1500         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1501                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1502         );
1503
1504         {
1505                 Glib::RefPtr<Gtk::Action> action;
1506
1507                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1508                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1509                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1510                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1511
1512                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1513                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1514                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1515                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1516
1517                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1518                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1519
1520                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1521                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1522
1523                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1524                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1525
1526                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1527                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1528
1529                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1530                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1531
1532                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1533                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1534
1535                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1536                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1537
1538                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1539                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1540
1541         }
1542
1543         {
1544                 Glib::RefPtr<Gtk::ToggleAction> action;
1545
1546 #define DUCK_MASK(lower,upper,string)                                                                                           \
1547                 action=Gtk::ToggleAction::create("mask-" #lower "-ducks", string);                      \
1548                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper));      \
1549                 action_group->add(action,                                                                                                       \
1550                         sigc::bind(                                                                                                                             \
1551                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),            \
1552                                 Duck::TYPE_##upper))
1553
1554                 DUCK_MASK(position,POSITION,_("Show Position Ducks"));
1555                 DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
1556                 DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
1557                 DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
1558                 DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
1559                 DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
1560
1561 #undef DUCK_MASK
1562         }
1563
1564         add_accel_group(App::ui_manager()->get_accel_group());
1565
1566 /*      // Here is where we add the actions that may have conflicting
1567         // keyboard accelerators.
1568         {
1569                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1570                 Glib::RefPtr<Gtk::Action> action;
1571
1572                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1573                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1574
1575                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1576                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1577
1578                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1579                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1580
1581                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1582                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1583
1584                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1585                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1586
1587                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1588                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1589
1590                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1591                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1592
1593                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1594                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1595
1596                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1597
1598                 Glib::ustring ui_info =
1599                 "
1600                 <ui>
1601                         <accelerator action='seek-next-frame' />
1602                         <accelerator action='seek-prev-frame' />
1603                         <accelerator action='jump-next-keyframe' />
1604                         <accelerator action='jump-prev-keyframe' />
1605                         <accelerator action='canvas-zoom-in' />
1606                         <accelerator action='canvas-zoom-out' />
1607                         <accelerator action='time-zoom-in' />
1608                         <accelerator action='time-zoom-out' />
1609                 </ui>
1610                 ";
1611
1612                 accel_ui_manager->add_ui_from_string(ui_info);
1613                 add_accel_group(accel_ui_manager->get_accel_group());
1614
1615                 accel_ui_manager->insert_action_group(accel_action_group);
1616                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1617                 set_ref_obj("accel_action_group",accel_action_group);
1618         }
1619 */
1620
1621 #if 0
1622 //
1623 //      //Test some key stuff
1624 //
1625 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1626 //              hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1627 //      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))));
1628 //      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))));
1629 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1630 //
1631 //      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))));
1632 //      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))));
1633 //      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))));
1634 //
1635 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1636 //      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))));
1637 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1638 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1639 //              sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1640 //      ));
1641 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1642 //              sigc::mem_fun(*this,&CanvasView::on_preview_option)
1643 //      ));
1644 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1645 //              sigc::mem_fun(*this,&CanvasView::on_audio_option)
1646 //      ));
1647 //
1648 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1649 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1650 //              sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1651 //      ));
1652 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1653 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close View"),
1654 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1655 //      ));
1656 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close Document"),
1657 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_document))
1658 //      ));
1659 //
1660 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1661 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1662 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1663 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1664 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1665 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1666 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1667 //      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)));
1668 //      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)));
1669 //      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)));
1670 //      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)));
1671 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1672 //
1673 //      //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))));
1674 //      //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))));
1675 //      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)));
1676 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1677 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1678 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1679 //              sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1680 //      ));
1681 //
1682 //      build_new_layer_menu(newlayermenu);
1683 //      layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New"),newlayermenu));
1684 //
1685 //
1686 //      {
1687 //              synfigapp::Action::ParamList param_list;
1688 //              param_list.add("canvas",Canvas::Handle(get_canvas()));
1689 //              param_list.add("canvas_interface",canvas_interface());
1690 //              add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1691 //      }
1692 //
1693 //
1694 //      //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Keyframe Dialog"),sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1695 //
1696 //      // Duck Mask Menu
1697 //      if(1)
1698 //              {
1699 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1700 //
1701 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1702 //              duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1703 //              duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1704 //              duck_mask_position->signal_toggled().connect(
1705 //                      sigc::bind(
1706 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1707 //                              Duck::TYPE_POSITION
1708 //                      )
1709 //              );
1710 //
1711 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1712 //              duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1713 //              duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1714 //              duck_mask_vertex->signal_toggled().connect(
1715 //                      sigc::bind(
1716 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1717 //                              Duck::TYPE_VERTEX
1718 //                      )
1719 //              );
1720 //
1721 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1722 //              duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1723 //              duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1724 //              duck_mask_tangent->signal_toggled().connect(
1725 //                      sigc::bind(
1726 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1727 //                              Duck::TYPE_TANGENT
1728 //                      )
1729 //              );
1730 //
1731 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1732 //              duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1733 //              duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1734 //              duck_mask_radius->signal_toggled().connect(
1735 //                      sigc::bind(
1736 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1737 //                              Duck::TYPE_RADIUS
1738 //                      )
1739 //              );
1740 //
1741 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1742 //              duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1743 //              duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1744 //              duck_mask_width->signal_toggled().connect(
1745 //                      sigc::bind(
1746 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1747 //                              Duck::TYPE_WIDTH
1748 //                      )
1749 //              );
1750 //
1751 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1752 //              duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1753 //              duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1754 //              duck_mask_angle->signal_toggled().connect(
1755 //                      sigc::bind(
1756 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1757 //                              Duck::TYPE_ANGLE
1758 //                      )
1759 //              );
1760 //
1761 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1762 //      }
1763 //
1764 //      // Preview Quality Menu
1765 //      if(1)
1766 //      {
1767 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1768 //              int i;
1769 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1770 //                      sigc::bind(
1771 //                              sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1772 //                              0
1773 //                      )
1774 //              ));
1775 //              for(i=1;i<=10;i++)
1776 //              {
1777 //                      qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1778 //                              sigc::bind(
1779 //                                      sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1780 //                                      i
1781 //                              )
1782 //                      ));
1783 //              }
1784 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1785 //      }
1786 //
1787 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::MEDIA_PLAY,
1788 //              sigc::mem_fun(*this, &studio::CanvasView::play)));
1789 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1790 //              sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1791 //
1792 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1793 //
1794 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1795 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1796 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1797 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1798 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1799 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1800 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1801 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1802 //
1803 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1804 //
1805 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1806 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1807 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1808 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1809 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1810 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1811 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1812 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1813 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1814 //
1815 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1816 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1817 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1818 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1819 //
1820 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1821 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1822 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1823 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1824 //
1825 //      mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1826 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),filemenu));
1827 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),editmenu));
1828 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_View"),viewmenu));
1829 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Canvas"),canvasmenu));
1830 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Layer"),layermenu));
1831 //
1832 //      mainmenu.accelerate(*this);
1833 //
1834 ///*
1835 //      {
1836 //
1837 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Waypoint"),NOT_IMPLEMENTED_SLOT));
1838 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Waypoint"),NOT_IMPLEMENTED_SLOT));
1839 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Export"),NOT_IMPLEMENTED_SLOT));
1840 //              trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1841 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Properties"),NOT_IMPLEMENTED_SLOT));
1842 //      }
1843 //*/
1844 //      mainmenu.show();
1845 //      filemenu.show();
1846 //      editmenu.show();
1847 //      canvasmenu.show();
1848 //      layermenu.show();
1849 //
1850 //      keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1851 //              sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1852 //      ));
1853 //
1854 //
1855 //      get_accel_group()->unlock();
1856 //
1857 //      //Set the accelerator paths for all the menus
1858 //      filemenu.set_accel_path("<synfig>/File");
1859 //      editmenu.set_accel_path("<synfig>/Edit");
1860 //      layermenu.set_accel_path("<synfig>/Layer");
1861 //      //mainmenu.set_accel_path("<synfig-main>");
1862 //      canvasmenu.set_accel_path("<synfig>/Canvas");
1863 //      viewmenu.set_accel_path("<synfig>/View");
1864 //      duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1865 #endif
1866 }
1867
1868 void
1869 CanvasView::on_select_layers()
1870 {
1871         Canvas::Handle canvas(get_canvas());
1872         for (CanvasBase::iterator iter = canvas->begin(); iter != canvas->end(); iter++)
1873                 layer_tree->select_all_children_layers(*iter);
1874 }
1875
1876 void
1877 CanvasView::on_unselect_layers()
1878 {
1879         layer_tree->clear_selected_layers();
1880 }
1881
1882 void
1883 CanvasView::show_keyframe_dialog()
1884 {
1885         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1886         if(selection->get_selected())
1887         {
1888                 Gtk::TreeRow row(*selection->get_selected());
1889
1890                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1891
1892                 keyframe_dialog.set_keyframe(keyframe);
1893                 keyframe_dialog.present();
1894         }
1895 }
1896
1897 void
1898 CanvasView::add_layer(synfig::String x)
1899 {
1900         Canvas::Handle canvas;
1901
1902         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1903
1904         int target_depth(0);
1905
1906         if(layer_list.empty())
1907         {
1908                 canvas=get_canvas();
1909         }
1910         else
1911         {
1912                 canvas=(*layer_list.begin())->get_canvas();
1913                 target_depth=canvas->get_depth(*layer_list.begin());
1914         }
1915
1916         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1917         if(layer)
1918         {
1919                 get_selection_manager()->clear_selected_layers();
1920                 get_selection_manager()->set_selected_layer(layer);
1921         }
1922 }
1923
1924 void
1925 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1926 {
1927         //Gtk::Menu* menu(manage(new Gtk::Menu));
1928         Gtk::Menu* menu(&parammenu);
1929         menu->items().clear();
1930
1931         synfigapp::Action::ParamList param_list;
1932         param_list.add("time",canvas_interface()->get_time());
1933         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1934         param_list.add("canvas_interface",canvas_interface());
1935         param_list.add("layer",layer);
1936
1937         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1938         //build_new_layer_menu(*newlayers);
1939
1940         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1941
1942         if(layer->get_name()=="PasteCanvas")
1943         {
1944                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1945                         sigc::bind(
1946                                 sigc::mem_fun(
1947                                         *layer_tree,
1948                                         &studio::LayerTree::select_all_children_layers
1949                                 ),
1950                                 layer
1951                         )
1952                 ));
1953         }
1954
1955         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1956
1957         menu->popup(3,gtk_get_current_event_time());
1958 }
1959
1960 void
1961 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
1962 {
1963 /*      if(lyr.second.category==CATEGORY_DO_NOT_USE)
1964                 return;
1965
1966         if(category_map->count(lyr.second.category)==0)
1967                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1968
1969         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1970                 sigc::hide_return(
1971                         sigc::bind(
1972                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1973                                 lyr.first
1974                         )
1975                 )
1976         ));
1977 */
1978 }
1979
1980 void
1981 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
1982 {
1983 /*
1984         std::map<synfig::String,Gtk::Menu*> category_map;
1985
1986         std::for_each(
1987                 synfig::Layer::book().begin(),
1988                 synfig::Layer::book().end(),
1989                 sigc::bind(
1990                         sigc::mem_fun(
1991                                 *this,
1992                                 &studio::CanvasView::register_layer_type
1993                         ),
1994                         &category_map
1995                 )
1996         );
1997
1998         menu.items().clear();
1999         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
2000
2001         std::map<synfig::String,Gtk::Menu*>::iterator iter;
2002         for(iter=category_map.begin();iter!=category_map.end();++iter)
2003                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
2004
2005         menu.show();
2006 */
2007 }
2008
2009 void
2010 CanvasView::popup_main_menu()
2011 {
2012         //mainmenu.popup(0,gtk_get_current_event_time());
2013         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
2014         if(menu)
2015         {
2016                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2017                 //menu->accelerate(*this);
2018                 menu->popup(0,gtk_get_current_event_time());
2019         }
2020 }
2021
2022 void
2023 CanvasView::on_refresh_pressed()
2024 {
2025         rebuild_tables();
2026         rebuild_ducks();
2027         work_area->queue_render_preview();
2028 }
2029
2030 void
2031 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
2032 {
2033         get_selection_manager()->clear_selected_layers();
2034         if(layer)
2035                 get_selection_manager()->set_selected_layer(layer);
2036 }
2037
2038 void
2039 CanvasView::refresh_rend_desc()
2040 {
2041         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
2042
2043         //????
2044         //synfig::info("Canvasview: Refreshing render desc info");
2045         if(!get_time().is_equal(time_adjustment().get_value()))
2046         {
2047                 time_adjustment().set_value(get_time());
2048                 time_adjustment().value_changed();
2049         }
2050
2051         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
2052         if(length<DEFAULT_TIME_WINDOW_SIZE)
2053         {
2054                 time_window_adjustment().set_page_increment(length);
2055                 time_window_adjustment().set_page_size(length);
2056         }
2057         else
2058         {
2059                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
2060                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
2061         }
2062
2063         //set the FPS of the timeslider
2064         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
2065
2066         //set the beginning and ending time of the time slider
2067         Time begin_time=get_canvas()->rend_desc().get_time_start();
2068         Time end_time=get_canvas()->rend_desc().get_time_end();
2069
2070         // Setup the time_window adjustment
2071         time_window_adjustment().set_lower(begin_time);
2072         time_window_adjustment().set_upper(end_time);
2073         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2074
2075         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
2076         if(length < time_window_adjustment().get_page_size())
2077         {
2078                 time_window_adjustment().set_page_increment(length);
2079                 time_window_adjustment().set_page_size(length);
2080         }
2081
2082         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2083                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2084                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2085                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2086         );*/
2087
2088         time_window_adjustment().changed(); //only non-value stuff was changed
2089
2090         // Setup the time adjustment
2091
2092         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
2093         //time_adjustment().set_lower(time_window_adjustment().get_value());
2094         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2095
2096 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
2097 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
2098         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2099         time_adjustment().set_page_increment(synfig::Time(1.0));
2100         time_adjustment().set_page_size(0);
2101
2102         time_adjustment().changed();
2103
2104         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2105                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2106                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2107                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2108         );      */
2109
2110         if(begin_time==end_time)
2111         {
2112                 hide_timebar();
2113         }
2114         else
2115         {
2116                 show_timebar();
2117         }
2118
2119         //clamp time to big bounds...
2120         if(time_window_adjustment().get_value() < begin_time)
2121         {
2122                 time_window_adjustment().set_value(begin_time);
2123                 time_window_adjustment().value_changed();
2124         }
2125
2126         if(time_window_adjustment().get_value() + time_window_adjustment().get_page_size() > end_time)
2127         {
2128                 time_window_adjustment().set_value(end_time - time_window_adjustment().get_page_size());
2129                 time_window_adjustment().value_changed();
2130         }
2131
2132         if(time_adjustment().get_value() < begin_time)
2133         {
2134                 time_adjustment().set_value(begin_time);
2135                 time_adjustment().value_changed();
2136         }
2137
2138         if(time_adjustment().get_value() > end_time)
2139         {
2140                 time_adjustment().set_value(end_time);
2141                 time_adjustment().value_changed();
2142         }
2143
2144         /*synfig::info("Time stats: \n"
2145                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
2146                                 "t: %p - [%.3f,%.3f] %.3f",
2147                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2148                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2149                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
2150                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
2151                                 time_adjustment_.get_value()
2152         );*/
2153
2154         work_area->queue_render_preview();
2155 }
2156
2157 bool
2158 CanvasView::close_view()
2159 {
2160         if(get_instance()->get_visible_canvases()==1)
2161                 close_instance();
2162         else
2163                 hide();
2164         return false;
2165 }
2166
2167 static bool _close_instance(etl::handle<Instance> instance)
2168 {
2169         etl::handle<Instance> argh(instance);
2170         instance->safe_close();
2171         synfig::info("closed");
2172         return false;
2173 }
2174
2175 bool
2176 CanvasView::close_instance()
2177 {
2178 #ifdef SINGLE_THREADED
2179         if (get_work_area()->get_updating())
2180         {
2181                 get_work_area()->stop_updating(true); // stop and mark as cancelled
2182
2183                 // give the workarea chances to stop updating
2184                 Glib::signal_timeout().connect(
2185                         sigc::mem_fun(*this, &CanvasView::close_instance),
2186                         250);
2187         }
2188         else
2189 #endif
2190                 Glib::signal_timeout().connect(
2191                         sigc::bind(sigc::ptr_fun(_close_instance),
2192                                            (etl::handle<Instance>)get_instance()),
2193                         250);
2194         return false;
2195 }
2196
2197 handle<CanvasView>
2198 CanvasView::create(etl::loose_handle<Instance> instance, etl::handle<synfig::Canvas> canvas)
2199 {
2200         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
2201         instance->canvas_view_list().push_front(view);
2202         instance->signal_canvas_view_created()(view.get());
2203         return view;
2204 }
2205
2206 void
2207 CanvasView::update_title()
2208 {
2209         string title;
2210
2211         title = strprintf("%s%s\"%s\"",
2212                                           (
2213                                                   get_instance()->get_action_count()
2214                                                   ? "*"
2215                                                   : ""
2216                                           ), (
2217                                                   get_instance()->has_real_filename()
2218                                                   ? (etl::basename(get_instance()->get_file_name()) + " : ").c_str()
2219                                                   : ""
2220                                           ), (
2221                                                   get_canvas()->get_name().empty()
2222                                                   ? get_canvas()->get_id().c_str()
2223                                                   : get_canvas()->get_name().c_str()
2224                                           ));
2225
2226         if(get_instance()->synfigapp::Instance::in_repository())
2227         {
2228                 title+=" (CVS";
2229                 if(get_instance()->synfigapp::Instance::is_modified())
2230                         title+=_("-MODIFIED");
2231                 if(get_instance()->synfigapp::Instance::is_updated())
2232                         title+=_("-UPDATED");
2233                 title+=')';
2234         }
2235
2236         if(get_canvas()->is_root())
2237                 title+=_(" (Root)");
2238
2239         set_title(title);
2240 }
2241
2242 void
2243 CanvasView::on_hide()
2244 {
2245         smach_.egress();
2246         Gtk::Window::on_hide();
2247 }
2248
2249 void
2250 CanvasView::present()
2251 {
2252         grab_focus();//on_focus_in_event(0);
2253         Gtk::Window::present();
2254 }
2255
2256 bool
2257 CanvasView::on_focus_in_event(GdkEventFocus*x)
2258 {
2259         if(studio::App::get_selected_canvas_view()!=this)
2260         {
2261                 if(studio::App::get_selected_canvas_view())
2262                 {
2263                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2264                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2265                 }
2266
2267                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2268
2269                 studio::App::set_selected_canvas_view(this);
2270
2271                 App::ui_manager()->insert_action_group(action_group);
2272         }
2273
2274         // HACK ... Questionable...?
2275         if(x)
2276                 return Gtk::Window::on_focus_in_event(x);
2277
2278         return true;
2279 }
2280
2281 bool
2282 CanvasView::on_focus_out_event(GdkEventFocus*x)
2283 {
2284         //App::ui_manager()->remove_action_group(action_group);
2285         //App::ui_manager()->ensure_update();
2286         return Gtk::Window::on_focus_out_event(x);
2287 }
2288
2289 void
2290 CanvasView::refresh_tables()
2291 {
2292 //      if(layer_tree_store_)layer_tree_store_->refresh();
2293 //      if(children_tree_store_)children_tree_store_->refresh();
2294 }
2295
2296 void
2297 CanvasView::rebuild_tables()
2298 {
2299 //      layer_tree_store_->rebuild();
2300 //      children_tree_store_->rebuild();
2301 }
2302
2303 void
2304 CanvasView::build_tables()
2305 {
2306 //      layer_tree_store_->rebuild();
2307 //      children_tree_store_->rebuild();
2308 }
2309
2310 void
2311 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2312 {
2313         synfigapp::Action::Handle action(synfigapp::Action::create("LayerActivate"));
2314         assert(action);
2315
2316         if(!action)
2317                 return;
2318
2319         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2320         if(!action->set_param("canvas_interface",canvas_interface()))
2321 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2322                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2323         action->set_param("time",get_time());
2324         action->set_param("layer",layer);
2325         action->set_param("new_status",!layer->active());
2326
2327         assert(action->is_ready());
2328
2329         canvas_interface()->get_instance()->perform_action(action);
2330 }
2331
2332 void
2333 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location, bool bezier)
2334 {
2335         parammenu.items().clear();
2336         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location,bezier);
2337
2338         parammenu.popup(3,gtk_get_current_event_time());
2339 }
2340
2341 void
2342 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2343 {
2344         get_instance()->add_actions_to_menu(menu, param_list, category);
2345 }
2346
2347 bool
2348 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2349 {
2350         switch(button)
2351         {
2352         case 3:
2353                 {
2354                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2355                         if(menu && menu->get_submenu())
2356                         {
2357                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2358                                 //menu->accelerate(*this);
2359                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2360                         }
2361
2362                         #if 0
2363                         bool multiple_selected=true;
2364
2365                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2366                                 multiple_selected=false;
2367
2368                         // If the clicked row is not selected, then unselect
2369                         // everything that isn't selected and select this row
2370                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2371                         {
2372                                 layer_tree->get_selection()->unselect_all();
2373                                 layer_tree->get_selection()->select(row);
2374                                 multiple_selected=false;
2375                         }
2376
2377                         if(column_id==COLUMNID_TIME_TRACK)
2378                                 return false;
2379
2380                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2381                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2382                         //ValueNode::Handle parent_value_node;
2383                         //ValueBase value=row[layer_param_tree_model.value];
2384
2385                         //if(row.parent())
2386                         //{
2387                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2388                         //}
2389
2390                         {
2391                                 Layer::Handle layer(row[layer_tree_model.layer]);
2392                                 synfigapp::Action::ParamList param_list;
2393                                 param_list.add("time",canvas_interface()->get_time());
2394                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2395                                 param_list.add("canvas_interface",canvas_interface());
2396                                 if(!multiple_selected)
2397                                         param_list.add("layer",layer);
2398                                 else
2399                                 {
2400                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2401                                         synfigapp::SelectionManager::LayerList::iterator iter;
2402
2403                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2404                                                 param_list.add("layer",Layer::Handle(*iter));
2405                                 }
2406
2407                                 parammenu.items().clear();
2408
2409                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2410                                 // do we need this?  the code is all #ifdef'ed out anyway
2411                                 // newlayers->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), newlayers));
2412                                 build_new_layer_menu(*newlayers);
2413
2414                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2415                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2416                                 {
2417                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2418                                                 sigc::bind(
2419                                                         sigc::mem_fun(
2420                                                                 *layer_tree,
2421                                                                 &studio::LayerTree::select_all_children_layers
2422                                                         ),
2423                                                         layer
2424                                                 )
2425                                         ));
2426                                 }
2427
2428                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2429                                 parammenu.popup(button,gtk_get_current_event_time());
2430                                 return true;
2431                         }
2432 /*
2433                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2434                         {
2435                                 // Right-click on time track with animated
2436 //                              trackmenu.popup(0,0);
2437                                 return true;
2438                         }
2439                         else
2440                         {
2441                                 if(!multiple_selected)
2442                                 {
2443                                         popup_param_menu(value_desc);
2444                                         return true;
2445                                 }
2446                                 else
2447                                 {
2448 #warning update me!
2449 #if 0
2450                                         parammenu.items().clear();
2451                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Connect"),
2452                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2453                                         ));
2454                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Disconnect"),
2455                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2456                                         ));
2457                                         parammenu.popup(0,0);
2458 #endif
2459                                 }
2460                                 return true;
2461                         }
2462                 */
2463 #endif
2464 }
2465                 return true;
2466                 break;
2467
2468         default:
2469                 return false;
2470                 break;
2471         }
2472 }
2473
2474 bool
2475 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2476 {
2477         switch(button)
2478         {
2479         case 3:
2480                 {
2481                         if(column_id==COLUMNID_TIME_TRACK)
2482                                 return false;
2483                         if(!(bool)row[children_tree_model.is_canvas])
2484                         {
2485                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2486                                 if (!value_desc)
2487                                 {
2488                                         //! \todo fix properly -- what is the child dialog for?
2489                                         synfig::info("preventing child dialog right-click crash");
2490                                         return true;
2491                                 }
2492                                 assert(value_desc);
2493                                 popup_param_menu(value_desc);
2494                                 return true;
2495                         }
2496                 }
2497                 return true;
2498                 break;
2499
2500         default:
2501                 return false;
2502                 break;
2503         }
2504 }
2505
2506 bool
2507 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2508 {
2509     switch(event->type)
2510     {
2511         case GDK_BUTTON_PRESS:
2512                 switch(event->button.button)
2513                 {
2514                         case 3:
2515                         {
2516                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2517                                 return true;
2518                         }
2519                         break;
2520                 }
2521                 break;
2522         case GDK_MOTION_NOTIFY:
2523                 break;
2524         case GDK_BUTTON_RELEASE:
2525                 break;
2526         default:
2527                 break;
2528         }
2529         return false;
2530 }
2531
2532 void
2533 CanvasView::refresh_time_window()
2534 {
2535         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2536         //time_adjustment().set_lower(time_window_adjustment().get_value());
2537         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2538
2539         time_adjustment().set_page_increment(1.0); // One second
2540         time_adjustment().set_page_size(0);
2541
2542         if(get_canvas())
2543                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2544         time_adjustment().changed();
2545
2546         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2547         if(children_tree)
2548                 children_tree->queue_draw();
2549 }
2550
2551 void
2552 CanvasView::on_time_changed()
2553 {
2554         Time time(get_time());
2555
2556         current_time_widget->set_value(time);
2557         try {
2558                 get_canvas()->keyframe_list().find(time);
2559                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2560         }catch(...){
2561                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2562         }
2563
2564         if(get_time() != time_adjustment().get_value())
2565         {
2566                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2567                 if(time < time_window_adjustment().get_value() ||
2568                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2569                 {
2570                         time_window_adjustment().set_value(
2571                                 time-time_window_adjustment().get_page_size()/2
2572                         );
2573                 }
2574                 time_adjustment().set_value(time);
2575                 time_adjustment().value_changed();
2576
2577                 // Shouldn't these trees just hook into
2578                 // the time changed signal...?
2579                 //YES THEY SHOULD...
2580                 if(layer_tree)layer_tree->queue_draw();
2581                 if(children_tree)children_tree->queue_draw();
2582         }
2583 }
2584
2585 void
2586 CanvasView::time_zoom_in()
2587 {
2588         float frame_rate = get_canvas()->rend_desc().get_frame_rate();
2589         Time min_page_size = 2/frame_rate;
2590
2591         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2592         if (time_window_adjustment().get_page_size() < min_page_size)
2593                 time_window_adjustment().set_page_size(min_page_size);
2594         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2595         time_window_adjustment().changed();
2596
2597         refresh_time_window();
2598 }
2599
2600 void
2601 CanvasView::time_zoom_out()
2602 {
2603         Time length = (get_canvas()->rend_desc().get_time_end() -
2604                                    get_canvas()->rend_desc().get_time_start());
2605
2606         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2607         if (time_window_adjustment().get_page_size() > length)
2608                 time_window_adjustment().set_page_size(length);
2609         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2610         time_window_adjustment().changed();
2611
2612         refresh_time_window();
2613 }
2614
2615 void
2616 CanvasView::time_was_changed()
2617 {
2618         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2619         set_time(time);
2620 }
2621
2622 void
2623 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2624 {
2625         canvas_interface()->change_value(value_desc,new_value);
2626 }
2627
2628 /*
2629 void
2630 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2631 {
2632         Gtk::TreePath path(path_string);
2633
2634         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2635
2636         assert((bool)row[children_tree_model.is_value_node]);
2637
2638         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2639         assert(value_desc);
2640
2641         on_edited_value(value_desc,value);
2642 }
2643 */
2644
2645 void
2646 CanvasView::on_id_changed()
2647 {
2648         update_title();
2649 }
2650
2651 void
2652 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2653 {
2654         // If the animate flag was set in mode...
2655         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2656         if(mode&synfigapp::MODE_ANIMATE)
2657         {
2658                 Gtk::Image *icon;
2659                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),iconsize));
2660                 animatebutton->remove();
2661                 animatebutton->add(*icon);
2662                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2663                 icon->set_padding(0,0);
2664                 icon->show();
2665         }
2666         else
2667         {
2668                 Gtk::Image *icon;
2669                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),iconsize));
2670                 animatebutton->remove();
2671                 animatebutton->add(*icon);
2672                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2673                 icon->set_padding(0,0);
2674                 icon->show();
2675         }
2676
2677         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2678         {
2679                 Gtk::Image *icon;
2680                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2681                 keyframebutton->remove();
2682                 keyframebutton->add(*icon);
2683                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2684                 icon->set_padding(0,0);
2685                 icon->show();
2686         }
2687         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2688         {
2689                 Gtk::Image *icon;
2690                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2691                 keyframebutton->remove();
2692                 keyframebutton->add(*icon);
2693                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2694                 icon->set_padding(0,0);
2695                 icon->show();
2696         }
2697         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2698         {
2699                 Gtk::Image *icon;
2700                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2701                 keyframebutton->remove();
2702                 keyframebutton->add(*icon);
2703                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2704                 icon->set_padding(0,0);
2705                 icon->show();
2706         }
2707         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2708         {
2709                 Gtk::Image *icon;
2710                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2711                 keyframebutton->remove();
2712                 keyframebutton->add(*icon);
2713                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2714                 icon->set_padding(0,0);
2715                 icon->show();
2716         }
2717
2718         work_area->queue_draw();
2719 }
2720
2721 void
2722 CanvasView::on_animate_button_pressed()
2723 {
2724         if(get_mode()&synfigapp::MODE_ANIMATE)
2725                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2726         else
2727                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2728 }
2729
2730 void
2731 CanvasView::on_keyframe_button_pressed()
2732 {
2733         synfigapp::CanvasInterface::Mode mode(get_mode());
2734
2735         //   future && past   -->             past
2736         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2737                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2738         //             past   -->   future
2739         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2740                 set_mode((get_mode()-synfigapp::MODE_ANIMATE_PAST)|synfigapp::MODE_ANIMATE_FUTURE);
2741         //   future           -->       (nothing)
2742         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2743                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2744         //      (nothing)     -->   future && past
2745         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2746                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2747 }
2748
2749 bool
2750 CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2751 {
2752         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2753 }
2754
2755 bool
2756 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2757 {
2758         if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(value_desc.get_value_node()))
2759         {
2760                 Real old_width((*bline_width)(get_time()).get(Real()));
2761                 Real new_width(value.mag());
2762                 int scale_index(bline_width->get_link_index_from_name("scale"));
2763                 Real scale((*(bline_width->get_link(scale_index)))(get_time()).get(Real()));
2764                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_width,scale_index), new_width * scale / old_width);
2765         }
2766
2767         if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
2768         {
2769                 ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
2770                 Real radius = 0.0;
2771                 Real amount = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
2772                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
2773         }
2774
2775         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2776         {
2777                 switch(value_desc.get_value_type())
2778                 {
2779                 case ValueBase::TYPE_REAL:
2780                 {
2781                         Real old_length = (*bline_tangent)(get_time()).get(Real());
2782                         Real new_length = value.mag();
2783                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2784                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2785                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2786                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2787                         if (fixed_length)
2788                                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length);
2789                         if (old_length == 0)
2790                                 return true;
2791                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length);
2792                 }
2793
2794                 case ValueBase::TYPE_ANGLE:
2795                         assert(0);                      // doesn't happen?
2796                         break;
2797
2798                 case ValueBase::TYPE_VECTOR:
2799                 {
2800                         Vector old_tangent = (*bline_tangent)(get_time()).get(Vector());
2801                         Angle old_angle = old_tangent.angle();
2802                         Real old_length = old_tangent.mag();
2803                         Angle new_angle = value.angle();
2804                         Real new_length = value.mag();
2805                         int offset_index(bline_tangent->get_link_index_from_name("offset"));
2806                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2807                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2808                         Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2809                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2810                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2811                         if (fixed_length)
2812                         {
2813                                 if (!(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length)))
2814                                         return false;
2815                         }
2816                         else if (old_length != 0 && !(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length)))
2817                                 return false;
2818                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + new_angle - old_angle);
2819                 }
2820                 default:
2821                         break;
2822                 }
2823         }
2824
2825         switch(value_desc.get_value_type())
2826         {
2827         case ValueBase::TYPE_REAL:
2828                 return canvas_interface()->change_value(value_desc,value.mag());
2829         case ValueBase::TYPE_ANGLE:
2830                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2831         default:
2832                 return canvas_interface()->change_value(value_desc,value);
2833         }
2834 }
2835
2836 bool
2837 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
2838 {
2839         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2840         {
2841                 int offset_index(bline_tangent->get_link_index_from_name("offset"));
2842                 Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2843                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + rotation);
2844         }
2845
2846         // \todo will this really always be the case?
2847         assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
2848         return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
2849 }
2850
2851 void
2852 CanvasView::selected_layer_color_set(synfig::Color color)
2853 {
2854         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2855         synfigapp::SelectionManager::LayerList::iterator iter;
2856
2857         // Create the action group
2858         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2859
2860         Layer::Handle layer;
2861         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2862         {
2863                 if(*iter==layer)
2864                         continue;
2865                 layer=*iter;
2866                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2867         }
2868 }
2869
2870 void
2871 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig::Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2872 {
2873         int transforms(0);
2874         String layer_name;
2875
2876 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2877
2878         if(!canvas)
2879         {
2880                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2881                 return;
2882         }
2883         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2884         {
2885                 Layer::Handle layer(*iter);
2886
2887                 if(selected_list.count(layer))
2888                 {
2889                         if(!curr_transform_stack_set)
2890                         {
2891                                 curr_transform_stack_set=true;
2892                                 curr_transform_stack=transform_stack;
2893                         }
2894
2895                         // This layer is currently selected.
2896                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2897
2898                         // do the bounding box thing
2899                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2900
2901                         // Grab the layer's list of parameters
2902                         Layer::ParamList paramlist(layer->get_param_list());
2903
2904                         // Grab the layer vocabulary
2905                         Layer::Vocab vocab=layer->get_param_vocab();
2906                         Layer::Vocab::iterator iter;
2907
2908                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2909                         {
2910                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2911                                 {
2912                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2913                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2914                                         if(value_desc.is_value_node())
2915                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2916                                 }
2917                                 if(iter->get_name()=="color")
2918                                 {
2919                                         /*
2920                                         if(!App::dialog_color->busy())
2921                                         {
2922                                                 App::dialog_color->reset();
2923                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2924                                                 App::dialog_color->signal_edited().connect(
2925                                                         sigc::mem_fun(
2926                                                                 *this,
2927                                                                 &studio::CanvasView::selected_layer_color_set
2928                                                         )
2929                                                 );
2930                                         }
2931                                         */
2932                                 }
2933                         }
2934                 }
2935
2936                 layer_name=layer->get_name();
2937
2938                 if(layer->active())
2939                 {
2940                         Transform::Handle trans(layer->get_transform());
2941                         if(trans)
2942                         {
2943                                 transform_stack.push(trans);
2944                                 transforms++;
2945                         }
2946
2947 /*                      // Add transforms onto the stack
2948                         if(layer_name=="Translate")
2949                         {
2950                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2951                                 transforms++;
2952                         }else
2953                         if(layer_name=="Zoom")
2954                         {
2955                                 Vector scale;
2956                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2957                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2958                                 transforms++;
2959                         }else
2960                         if(layer_name=="stretch")
2961                         {
2962                                 Vector scale(layer->get_param("amount").get(Vector()));
2963                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2964                                 transforms++;
2965                         }else
2966                         if(layer_name=="Rotate")
2967                         {
2968                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2969                                 transforms++;
2970                         }
2971 */
2972                 }
2973
2974                 // If this is a paste canvas layer, then we need to
2975                 // descend into it
2976                 if(layer_name=="PasteCanvas")
2977                 {
2978                         Vector scale;
2979                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2980                         Vector origin(layer->get_param("origin").get(Vector()));
2981
2982                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2983                         Vector focus(layer->get_param("focus").get(Vector()));
2984
2985                         if(!scale.is_equal_to(Vector(1,1)))
2986                                 transform_stack.push(new Transform_Scale(layer->get_guid(), scale,origin+focus));
2987                         if(!origin.is_equal_to(Vector(0,0)))
2988                                 transform_stack.push(new Transform_Translate(layer->get_guid(), origin));
2989
2990                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2991
2992                         if(!origin.is_equal_to(Vector(0,0)))
2993                                 transform_stack.pop();
2994                         if(!scale.is_equal_to(Vector(1,1)))
2995                                 transform_stack.pop();
2996                 }
2997         }
2998         // Remove all of the transforms we have added
2999         while(transforms--) { transform_stack.pop(); }
3000
3001 #undef QUEUE_REBUILD_DUCKS
3002 }
3003
3004 void
3005 CanvasView::queue_rebuild_ducks()
3006 {
3007 #if 0
3008         if(rebuild_ducks_queued)
3009                 return;
3010 #else
3011         if(rebuild_ducks_queued)
3012                 queue_rebuild_ducks_connection.disconnect();
3013 #endif
3014
3015         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
3016                 sigc::bind_return(
3017                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
3018                         false
3019                 ),
3020                 50
3021         );
3022
3023         rebuild_ducks_queued=true;
3024 }
3025
3026 void
3027 CanvasView::rebuild_ducks()
3028 {
3029         /*static int i=0;
3030         i++;
3031         if(i>30)
3032                 synfig::info("%d",i/(i-i));
3033         */
3034
3035         rebuild_ducks_queued=false;
3036         //queue_rebuild_ducks_connection.disconnect();
3037
3038         if(work_area->is_dragging())
3039         {
3040                 queue_rebuild_ducks();
3041                 return;
3042         }
3043
3044         if(!duck_refresh_flag)
3045         {
3046                 duck_refresh_needed=true;
3047                 return;
3048         }
3049
3050         bbox=Rect::zero();
3051
3052         work_area->clear_ducks();
3053         work_area->set_time(get_time());
3054         get_canvas()->set_time(get_time());
3055         curr_transform_stack.clear();
3056         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
3057         curr_transform_stack_set=false;
3058
3059         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
3060
3061         //get_canvas()->set_time(get_time());
3062         bool not_empty(false);
3063
3064         // First do the layers...
3065         do{
3066                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
3067                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
3068
3069                 if(!layer_set.empty())
3070                         not_empty=true;
3071
3072                 synfig::TransformStack transform_stack;
3073
3074                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
3075
3076         }while(0);
3077
3078         // Now do the children
3079         do{
3080                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
3081                 synfigapp::SelectionManager::ChildrenList::iterator iter;
3082                 synfig::TransformStack transform_stack;
3083
3084                 if(selected_list.empty())
3085                 {
3086                         break;
3087                 }
3088                 else
3089                 {
3090                         not_empty=true;
3091                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
3092                         {
3093                                 work_area->add_to_ducks(*iter,this,transform_stack);
3094                         }
3095                 }
3096         }while(0);
3097         work_area->refresh_selected_ducks();
3098         work_area->queue_draw_preview();
3099 }
3100
3101 void
3102 CanvasView::decrease_low_res_pixel_size()
3103 {
3104         if(changing_resolution_)
3105                 return;
3106         changing_resolution_=true;
3107         list<int> sizes = CanvasView::get_pixel_sizes();
3108         int pixel_size = work_area->get_low_res_pixel_size();
3109         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3110                 if (*iter == pixel_size)
3111                 {
3112                         if (iter == sizes.begin())
3113                                 // we already have the smallest low-res pixels possible - turn off low-res instead
3114                                 work_area->set_low_resolution_flag(false);
3115                         else
3116                         {
3117                                 iter--;
3118                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3119                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3120                                 work_area->set_low_resolution_flag(true);
3121                         }
3122                         break;
3123                 }
3124         // Update the "toggle-low-res" action
3125         Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3126         action->set_active(work_area->get_low_resolution_flag());
3127         // Update toggle low res button
3128         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
3129         changing_resolution_=false;
3130 }
3131
3132 void
3133 CanvasView::increase_low_res_pixel_size()
3134 {
3135         if(changing_resolution_)
3136                 return;
3137         changing_resolution_=true;
3138         list<int> sizes = CanvasView::get_pixel_sizes();
3139         int pixel_size = work_area->get_low_res_pixel_size();
3140         if (!work_area->get_low_resolution_flag())
3141         {
3142                 // We were using "hi res" so change it to low res.
3143                 work_area->set_low_resolution_flag(true);
3144                 // Update the "toggle-low-res" action
3145                 Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3146                 action->set_active(true);
3147                 // Update the toggle low res button
3148                 resolutiondial->update_lowres(true);
3149                 changing_resolution_=false;
3150                 return;
3151         }
3152
3153         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3154                 if (*iter == pixel_size)
3155                 {
3156                         iter++;
3157                         if (iter != sizes.end())
3158                         {
3159                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3160                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3161                                 work_area->set_low_resolution_flag(true);
3162                         }
3163                         break;
3164                 }
3165         // Update the "toggle-low-res" action
3166         Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3167         action->set_active(work_area->get_low_resolution_flag());
3168         // Update toggle low res button
3169         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
3170         changing_resolution_=false;
3171 }
3172
3173 void
3174 CanvasView::toggle_low_res_pixel_flag()
3175 {
3176         if(changing_resolution_)
3177                 return;
3178         changing_resolution_=true;
3179         work_area->toggle_low_resolution_flag();
3180         // Update the toggle low res button
3181         resolutiondial->update_lowres(work_area->get_low_resolution_flag());
3182         // Update the "toggle-low-res" action
3183         Glib::RefPtr<Gtk::ToggleAction> action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("toggle-low-res"));
3184         action->set_active(work_area->get_low_resolution_flag());
3185         changing_resolution_=false;
3186 }
3187
3188 void
3189 CanvasView::update_quality()
3190 {
3191         if(working_depth)
3192                         return;
3193         if(updating_quality_)
3194                 return;
3195         updating_quality_=true;
3196         work_area->set_quality((int) quality_spin->get_value());
3197         // Update Quality Radio actions
3198         Glib::RefPtr<Gtk::RadioAction> action=Glib::RefPtr<Gtk::RadioAction>::cast_dynamic(
3199                 action_group->get_action(strprintf("quality-%02d",(int) quality_spin->get_value()))
3200                 );
3201         action->set_active();
3202
3203         updating_quality_=false;
3204 }
3205
3206 void
3207 CanvasView::set_quality(int x)
3208 {
3209         if(updating_quality_)
3210                 return;
3211         work_area->set_quality(x);
3212         // Update the quality spin button
3213         quality_spin->set_value(x);
3214 }
3215
3216
3217 void
3218 CanvasView::on_dirty_preview()
3219 {
3220         if(!is_playing_)
3221         {
3222                 IsWorking is_working(*this);
3223
3224                 work_area->queue_render_preview();
3225         }
3226 }
3227
3228 void
3229 CanvasView::play()
3230 {
3231         assert(get_canvas());
3232
3233         // If we are already busy, don't play!
3234         if(working_depth)return;
3235
3236         // Set us up as working
3237         IsWorking is_working(*this);
3238
3239         etl::clock timer;
3240         Time
3241                 time=work_area->get_time(),
3242                 endtime=get_canvas()->rend_desc().get_time_end();
3243
3244         // If we are already at the end of time, start over
3245         if(time==endtime)
3246                 time=get_canvas()->rend_desc().get_time_start();
3247
3248         is_playing_=true;
3249
3250         work_area->clear_ducks();
3251
3252         for(timer.reset(); time + timer() < endtime;)
3253         {
3254                 //Clamp the time window so we can see the time value as it races across the horizon
3255                 bool timewindreset = false;
3256
3257                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
3258                 {
3259                         time_window_adjustment().set_value(
3260                                         min(
3261                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
3262                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
3263                                 );
3264                         timewindreset = true;
3265                 }
3266
3267                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
3268                 {
3269                         time_window_adjustment().set_value(
3270                                 max(
3271                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
3272                                         time_window_adjustment().get_lower())
3273                         );
3274
3275                         timewindreset = true;
3276                 }
3277
3278                 //we need to tell people that the value changed
3279                 if(timewindreset) time_window_adjustment().value_changed();
3280
3281                 //update actual time to next step
3282                 time_adjustment().set_value(time+timer());
3283                 time_adjustment().value_changed();
3284
3285                 if(!work_area->sync_render_preview())
3286                         break;
3287
3288                 // wait for the workarea to refresh itself
3289                 while (studio::App::events_pending())
3290                         studio::App::iteration(false);
3291
3292                 if(get_cancel_status())
3293                 {
3294                         is_playing_=false;
3295                         return;
3296                 }
3297         }
3298         on_play_stop_pressed();
3299         is_playing_=false;
3300         time_adjustment().set_value(endtime);
3301         time_adjustment().value_changed();
3302 }
3303
3304 void
3305 CanvasView::show_tables()
3306 {
3307 /*
3308         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
3309         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3310         {
3311                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3312                 treetogglebutton->remove();
3313                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
3314                 treetogglebutton->show_all();
3315                 notebook->show();
3316         }
3317 */
3318 }
3319
3320 void
3321 CanvasView::hide_tables()
3322 {
3323 /*
3324         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
3325         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3326         {
3327                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3328                 treetogglebutton->remove();
3329                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
3330                 treetogglebutton->show_all();
3331                 notebook->hide();
3332         }
3333 */
3334 }
3335
3336 bool
3337 CanvasView::tables_are_visible()
3338 {
3339 //      return notebook->is_visible();
3340         return false;
3341 }
3342
3343 void
3344 CanvasView::toggle_tables()
3345 {
3346 //      if(tables_are_visible())
3347 //              hide_tables();
3348 //      else
3349 //              show_tables();
3350 }
3351
3352 void
3353 CanvasView::show_timebar()
3354 {
3355         timebar->show();
3356         //current_time_widget->show(); // not needed now that belongs to the timebar
3357
3358         //keyframe_tab_child->show();
3359         if(layer_tree)
3360                 layer_tree->set_show_timetrack(true);
3361         if(children_tree)
3362                 children_tree->set_show_timetrack(true);
3363 }
3364
3365 void
3366 CanvasView::hide_timebar()
3367 {
3368         timebar->hide();
3369         //current_time_widget->hide(); // not needed now that belongs to the timebar
3370         //keyframe_tab_child->hide();
3371         if(layer_tree)
3372                 layer_tree->set_show_timetrack(false);
3373         if(children_tree)
3374                 children_tree->set_show_timetrack(false);
3375 }
3376
3377 void
3378 CanvasView::set_sensitive_timebar(bool sensitive)
3379 {
3380         timebar->set_sensitive(sensitive);
3381         //current_time_widget->set_sensitive(sensitive); //not needed now that belongs to timebar
3382         //keyframe_tab_child->set_sensitive(sensitive);
3383         if(layer_tree)
3384                 layer_tree->set_sensitive(sensitive);
3385         if(children_tree)
3386                 children_tree->set_sensitive(sensitive);
3387 }
3388
3389 static void
3390 set_waypoint_model(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3391                                    Waypoint::Model model,
3392                                    etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3393 {
3394         // Create the action group
3395         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Change Waypoint Group"));
3396
3397         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3398         for(iter=waypoints.begin();iter!=waypoints.end();++iter)
3399         {
3400                 Waypoint waypoint(*iter);
3401                 waypoint.apply_model(model);
3402
3403                 synfigapp::Action::Handle action(synfigapp::Action::create("WaypointSet"));
3404
3405                 assert(action);
3406
3407                 action->set_param("canvas",canvas_interface->get_canvas());
3408                 action->set_param("canvas_interface",canvas_interface);
3409
3410                 action->set_param("waypoint",waypoint);
3411                 action->set_param("value_node",waypoint.get_parent_value_node());
3412
3413                 if(!canvas_interface->get_instance()->perform_action(action))
3414                 {
3415                         group.cancel();
3416                         return;
3417                 }
3418         }
3419 }
3420
3421 static void
3422 duplicate_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3423                                         etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3424 {
3425         // Create the action group
3426         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Duplicate Waypoints"));
3427
3428         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3429         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3430         {
3431                 Waypoint waypoint(*iter);
3432                 ValueNode::Handle value_node(iter->get_parent_value_node());
3433                 canvas_interface->waypoint_duplicate(value_node, waypoint);
3434         }
3435 }
3436
3437 static void
3438 remove_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3439                                  etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3440 {
3441         // Create the action group
3442         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Remove Waypoints"));
3443
3444         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3445         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3446         {
3447                 Waypoint waypoint(*iter);
3448                 ValueNode::Handle value_node(iter->get_parent_value_node());
3449                 canvas_interface->waypoint_remove(value_node, waypoint);
3450         }
3451 }
3452
3453 void
3454 CanvasView::on_waypoint_clicked_canvasview(synfigapp::ValueDesc value_desc,
3455                                                                                    std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set,
3456                                                                                    int button)
3457 {
3458         int size = waypoint_set.size();
3459         Waypoint waypoint(*(waypoint_set.begin()));
3460         Time time(waypoint.get_time());
3461
3462         if (size == 1)
3463         {
3464                 waypoint_dialog.set_value_desc(value_desc);
3465                 waypoint_dialog.set_waypoint(waypoint);
3466         }
3467
3468         switch(button)
3469         {
3470         case -1:
3471                 if (size == 1)
3472                         waypoint_dialog.show();
3473                 break;
3474         case 2:
3475         {
3476                 Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
3477                 waypoint_menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), waypoint_menu));
3478
3479                 Gtk::Menu* interp_menu_in(manage(new Gtk::Menu()));
3480                 Gtk::Menu* interp_menu_out(manage(new Gtk::Menu()));
3481                 Gtk::Menu* interp_menu_both(manage(new Gtk::Menu()));
3482
3483                 {
3484                         Waypoint::Model model;
3485
3486                         model.reset(); model.set_before(INTERPOLATION_TCB);
3487                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3488                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3489                         model.reset(); model.set_after(INTERPOLATION_TCB);
3490                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3491                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3492                         model.set_before(INTERPOLATION_TCB);
3493                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3494                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3495
3496                         model.reset(); model.set_before(INTERPOLATION_LINEAR);
3497                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3498                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3499                         model.reset(); model.set_after(INTERPOLATION_LINEAR);
3500                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3501                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3502                         model.set_before(INTERPOLATION_LINEAR);
3503                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3504                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3505
3506                         model.reset(); model.set_before(INTERPOLATION_HALT);
3507                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In"),
3508                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3509                         model.reset(); model.set_after(INTERPOLATION_HALT);
3510                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease Out"),
3511                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3512                         model.set_before(INTERPOLATION_HALT);
3513                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In/Out"),
3514                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3515
3516                         model.reset(); model.set_before(INTERPOLATION_CONSTANT);
3517                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3518                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3519                         model.reset(); model.set_after(INTERPOLATION_CONSTANT);
3520                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3521                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3522                         model.set_before(INTERPOLATION_CONSTANT);
3523                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3524                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3525                 }
3526
3527                 // ------------------------------------------------------------------------
3528                 if (size == 1)
3529                 {
3530                         const synfigapp::ValueDesc value_desc(synfig::ValueNode_Animated::Handle::cast_reinterpret(waypoint.get_parent_value_node()), time);
3531                         get_instance()->make_param_menu(waypoint_menu,canvas_interface()->get_canvas(),value_desc,0.5f);
3532
3533                         // ------------------------------------------------------------------------
3534                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3535                 }
3536
3537                 // ------------------------------------------------------------------------
3538                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Jump To"),
3539                         sigc::bind(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::set_time), time)));
3540
3541                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Duplicate"),
3542                          sigc::bind(sigc::ptr_fun(duplicate_waypoints), waypoint_set, canvas_interface())));
3543
3544                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem((size == 1) ? _("_Remove") : strprintf(_("_Remove %d Waypoints"), size),
3545                          sigc::bind(sigc::ptr_fun(remove_waypoints), waypoint_set, canvas_interface())));
3546
3547                 if (size == 1 && value_desc.is_valid())
3548                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),
3549                                 sigc::mem_fun(waypoint_dialog,&Gtk::Widget::show)));
3550
3551                 // ------------------------------------------------------------------------
3552                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3553
3554                 // ------------------------------------------------------------------------
3555                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Both"), *interp_menu_both));
3556                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_In"),   *interp_menu_in));
3557                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Out"),  *interp_menu_out));
3558
3559                 // ------------------------------------------------------------------------
3560                 waypoint_menu->popup(button+1,gtk_get_current_event_time());
3561         }
3562         break;
3563
3564         default:
3565                 break;
3566         }
3567 }
3568
3569 void
3570 CanvasView::on_waypoint_changed()
3571 {
3572         synfigapp::Action::ParamList param_list;
3573         param_list.add("canvas",get_canvas());
3574         param_list.add("canvas_interface",canvas_interface());
3575         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3576         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3577 //      param_list.add("time",canvas_interface()->get_time());
3578
3579         get_instance()->process_action("WaypointSetSmart", param_list);
3580 }
3581
3582 void
3583 CanvasView::on_waypoint_delete()
3584 {
3585         synfigapp::Action::ParamList param_list;
3586         param_list.add("canvas",get_canvas());
3587         param_list.add("canvas_interface",canvas_interface());
3588         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3589         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3590 //      param_list.add("time",canvas_interface()->get_time());
3591
3592         get_instance()->process_action("WaypointRemove", param_list);
3593 }
3594
3595 void
3596 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)
3597 {
3598         // We will make this true once we have a solid drop
3599         bool success(false);
3600         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
3601         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
3602         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3603
3604         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3605         {
3606                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3607                 {
3608                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3609
3610                         Layer::Handle layer(synfig::Layer::create("Text"));
3611                         if(!layer)
3612                                 break;
3613                         if(!layer->set_param("text",ValueBase(selection_data)))
3614                                 break;
3615
3616                         synfigapp::Action::Handle       action(synfigapp::Action::create("LayerAdd"));
3617
3618                         assert(action);
3619                         if(!action)
3620                                 break;
3621
3622                         action->set_param("canvas",get_canvas());
3623                         action->set_param("canvas_interface",canvas_interface());
3624                         action->set_param("new",layer);
3625
3626                         if(!get_instance()->perform_action(action))
3627                                 break;
3628
3629                         // Ok, we have successfully imported at least one item.
3630                         success=true;
3631                 } while(0); // END of "STRING"
3632
3633                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3634                 {
3635                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3636
3637                         // For some reason, GTK hands us a list of URLs separated
3638                         // by not only Carriage-Returns, but also Line-Feeds.
3639                         // Line-Feeds will mess us up. Remove all the line-feeds.
3640                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3641                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3642
3643                         std::stringstream stream(selection_data);
3644
3645                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3646                         while(stream)
3647                         {
3648                                 synfig::String filename,URI;
3649                                 getline(stream,filename);
3650
3651                                 // If we don't have a filename, move on.
3652                                 if(filename.empty())
3653                                         continue;
3654
3655                                 // Make sure this URL is of the "file://" type.
3656                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3657                                 if(URI!="file://")
3658                                 {
3659                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3660                                         continue;
3661                                 }
3662
3663                                 // Strip the "file://" part from the filename
3664                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3665
3666                                 String ext(filename_extension(filename));
3667                                 if (ext.size()) ext = ext.substr(1); // skip initial '.'
3668
3669                                 // If this is a SIF file, then we need to do things slightly differently
3670                                 if(ext=="sketch")
3671                                 {
3672                                         if(work_area->load_sketch(filename))
3673                                         {
3674                                                 success=true;
3675                                                 work_area->queue_draw();
3676                                         }
3677                                 }
3678                                 else
3679                                 {
3680                                         String errors, warnings;
3681                                         if(canvas_interface()->import(filename, errors, warnings, App::resize_imported_images))
3682                                                 success=true;
3683                                         if (warnings != "")
3684                                                 App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3685                                 }
3686
3687                                 continue;
3688                         }
3689                 } // END of "text/plain"
3690         }
3691         else
3692                 ui_interface_->error("Drop failed: bad selection data");
3693
3694         // Finish the drag
3695         context->drag_finish(success, false, time);
3696 }
3697
3698 void
3699 CanvasView::on_keyframe_add_pressed()
3700 {
3701         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeAdd"));
3702
3703         if(!action)
3704         {
3705                 ui_interface_->error("I am unable to find the appropriate action");
3706                 return;
3707         }
3708
3709         action->set_param("canvas",get_canvas());
3710         action->set_param("canvas_interface",canvas_interface());
3711         action->set_param("keyframe",Keyframe(get_time()));
3712
3713         canvas_interface()->get_instance()->perform_action(action);
3714 }
3715
3716 void
3717 CanvasView::on_keyframe_duplicate_pressed()
3718 {
3719         const KeyframeTreeStore::Model model;
3720         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3721         Keyframe keyframe;
3722         if(!row)
3723         {
3724                 ui_interface_->error("I am unable to duplicate the keyframe");
3725                 return;
3726         }
3727         keyframe=row[model.keyframe];
3728
3729         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeDuplicate"));
3730
3731         if(!action)
3732         {
3733                 ui_interface_->error("I am unable to find the appropriate action");
3734                 return;
3735         }
3736
3737         action->set_param("canvas",get_canvas());
3738         action->set_param("canvas_interface",canvas_interface());
3739         action->set_param("keyframe",keyframe);
3740         action->set_param("time",get_time());
3741
3742         canvas_interface()->get_instance()->perform_action(action);
3743 }
3744
3745 void
3746 CanvasView::on_keyframe_remove_pressed()
3747 {
3748         const KeyframeTreeStore::Model model;
3749         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3750         Keyframe keyframe;
3751         if(!row)
3752         {
3753                 ui_interface_->error("I am unable to remove the keyframe");
3754                 return;
3755         }
3756         keyframe=row[model.keyframe];
3757
3758         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeRemove"));
3759
3760         if(!action)
3761         {
3762                 ui_interface_->error("I am unable to find the appropriate action");
3763                 return;
3764         }
3765
3766         action->set_param("canvas",get_canvas());
3767         action->set_param("canvas_interface",canvas_interface());
3768         action->set_param("keyframe",keyframe);
3769
3770         canvas_interface()->get_instance()->perform_action(action);
3771 }
3772
3773 void
3774 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3775 {
3776         if(toggling_ducks_)
3777                 return;
3778         toggling_ducks_=true;
3779         bool is_currently_on(work_area->get_type_mask()&type);
3780
3781         if(is_currently_on)
3782                 work_area->set_type_mask(work_area->get_type_mask()-type);
3783         else
3784                 work_area->set_type_mask(work_area->get_type_mask()|type);
3785
3786         work_area->queue_draw();
3787         try
3788         {
3789                 // Update the toggle ducks actions
3790                 Glib::RefPtr<Gtk::ToggleAction> action;
3791                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-position-ducks"));
3792                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
3793                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-tangent-ducks"));
3794                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
3795                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-vertex-ducks"));
3796                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
3797                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-radius-ducks"));
3798                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
3799                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-width-ducks"));
3800                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
3801                 action = Glib::RefPtr<Gtk::ToggleAction>::cast_dynamic(action_group->get_action("mask-angle-ducks"));
3802                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
3803                 // Update toggle ducks buttons
3804                 toggleducksdial->update_toggles(work_area->get_type_mask());
3805         }
3806         catch(...)
3807         {
3808                 toggling_ducks_=false;
3809         }
3810         toggling_ducks_=false;
3811 }
3812
3813 void
3814 CanvasView::image_import()
3815 {
3816         // String filename(dirname(get_canvas()->get_file_name()));
3817         String filename("*.*");
3818         String errors, warnings;
3819         if(App::dialog_open_file(_("Import Image"), filename, IMAGE_DIR_PREFERENCE))
3820         {
3821                 canvas_interface()->import(filename, errors, warnings, App::resize_imported_images);
3822                 if (warnings != "")
3823                         App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3824         }
3825 }
3826
3827 Smach::event_result
3828 CanvasView::process_event_key(EventKey x)
3829 {
3830         return smach_.process_event(x);
3831 }
3832
3833 void
3834 CanvasView::on_input_device_changed(GdkDevice* device)
3835 {
3836         if(!device)
3837         {
3838                 get_smach().egress();
3839         }
3840         assert(device);
3841
3842         synfigapp::InputDevice::Handle input_device;
3843         input_device=synfigapp::Main::select_input_device(device->name);
3844         App::toolbox->change_state(input_device->get_state());
3845         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3846 }
3847
3848 void
3849 CanvasView::on_preview_option()
3850 {
3851         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3852
3853         Canvas::Handle  canv = get_canvas();
3854
3855         if(canv)
3856         {
3857                 RendDesc &r = canv->rend_desc();
3858                 if(r.get_frame_rate())
3859                 {
3860                         float rate = 1/r.get_frame_rate();
3861                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3862                         float end = r.get_time_start() + r.get_frame_end()*rate;
3863
3864                         if(!po)
3865                         {
3866                                 po = new Dialog_PreviewOptions;
3867                                 po->set_zoom(work_area->get_zoom()/2);
3868                                 po->set_fps(r.get_frame_rate()/2);
3869                                 po->set_begintime(beg);
3870                                 po->set_begin_override(false);
3871                                 po->set_endtime(end);
3872                                 po->set_end_override(false);
3873
3874                                 set_ext_widget("prevoptions",po);
3875                         }
3876                         /*po->set_zoom(work_area->get_zoom()/2);
3877                         po->set_fps(r.get_frame_rate()/2);
3878                         po->set_begintime(beg);
3879                         po->set_begin_override(false);
3880                         po->set_endtime(end);
3881                         po->set_end_override(false);*/
3882
3883                         po->set_global_fps(r.get_frame_rate());
3884                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3885                         po->present();
3886                 }
3887         }
3888 }
3889
3890 void
3891 CanvasView::on_preview_create(const PreviewInfo &info)
3892 {
3893         //set all the options
3894         etl::handle<Preview>    prev = new Preview;
3895
3896         prev->set_canvasview(this);
3897         prev->set_zoom(info.zoom);
3898         prev->set_fps(info.fps);
3899         prev->set_overbegin(info.overbegin);
3900         prev->set_begintime(info.begintime);
3901         prev->set_overend(info.overend);
3902         prev->set_endtime(info.endtime);
3903         prev->set_quality(work_area->get_quality());
3904
3905         //render it out...
3906         prev->render();
3907
3908         Dialog_Preview *pd = preview_dialog.get();
3909         assert(pd);
3910
3911         pd->set_default_size(700,510);
3912         pd->set_preview(prev.get());
3913         pd->present();
3914 }
3915
3916 void
3917 CanvasView::on_audio_option()
3918 {
3919         synfig::warning("Launching Audio Options");
3920         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3921         sound_dialog->present();
3922 }
3923
3924 void
3925 CanvasView::on_audio_file_change(const std::string &f)
3926 {
3927         //save in meta data - always even when not valid...
3928         canvas_interface()->set_meta_data("audiofile",f);
3929 }
3930
3931 void
3932 CanvasView::on_audio_offset_change(const synfig::Time &t)
3933 {
3934         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3935 }
3936
3937 void
3938 CanvasView::on_audio_file_notify()
3939 {
3940         std::string file(get_canvas()->get_meta_data("audiofile"));
3941         if(!file.c_str()) return;
3942
3943         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3944         {
3945                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3946                 get_canvas()->erase_meta_data("audiofile");
3947                 disp_audio->hide();
3948                 disp_audio->set_profile(etl::handle<AudioProfile>());
3949         }else
3950         {
3951                 //save in canvasview
3952                 synfig::warning("Getting the profile of the music stuff");
3953
3954                 //profile specific stuff for the preview widget
3955                 //similar for other attachments
3956                 Dialog_Preview *pd = preview_dialog.get();
3957                 pd->get_widget().set_audio(audio);
3958
3959                 handle<AudioProfile>    prof = audio->get_profile();
3960
3961                 if(!prof)
3962                 {
3963                         synfig::warning("Agh, I couldn't build the profile captain!");
3964                 }
3965                 pd->get_widget().set_audioprofile(prof);
3966
3967                 disp_audio->set_profile(audio->get_profile());
3968                 disp_audio->show();
3969
3970                 synfig::warning("successfully set the profiles and stuff");
3971         }
3972         disp_audio->queue_draw();
3973 }
3974
3975 void
3976 CanvasView::on_audio_offset_notify()
3977 {
3978         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3979         audio->set_offset(t);
3980         sound_dialog->set_offset(t);
3981         disp_audio->queue_draw();
3982
3983         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3984 }
3985
3986 void
3987 CanvasView::play_audio(float t)
3988 {
3989         if(audio.get())
3990         {
3991                 synfig::info("Playing audio at %f s",t);
3992                 audio->play(t);
3993         }
3994 }
3995
3996 void
3997 CanvasView::stop_audio()
3998 {
3999         if(audio.get())
4000         {
4001                 audio->stop();
4002         }
4003 }
4004
4005 bool
4006 CanvasView::on_audio_scrub()
4007 {
4008         disp_audio->draw();
4009         return true;
4010 }
4011
4012 Glib::RefPtr<Glib::ObjectBase>
4013 CanvasView::get_ref_obj(const synfig::String& x)
4014 {
4015         return ref_obj_book_[x];
4016 }
4017
4018 Glib::RefPtr<const Glib::ObjectBase>
4019 CanvasView::get_ref_obj(const synfig::String& x)const
4020 {
4021         return ref_obj_book_.find(x)->second;
4022 }
4023
4024 void
4025 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
4026 {
4027         ref_obj_book_[x]=y;
4028 }
4029
4030 Glib::RefPtr<Gtk::TreeModel>
4031 CanvasView::get_tree_model(const synfig::String& x)
4032 {
4033         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
4034 }
4035
4036 Glib::RefPtr<const Gtk::TreeModel>
4037 CanvasView::get_tree_model(const synfig::String& x)const
4038 {
4039         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
4040 }
4041
4042 void
4043 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
4044 {
4045         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
4046 }
4047
4048 Gtk::Widget*
4049 CanvasView::get_ext_widget(const synfig::String& x)
4050 {
4051         return ext_widget_book_[x];
4052 }
4053
4054 void
4055 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
4056 {
4057         ext_widget_book_[x]=y;
4058         if(x=="layers_cmp")
4059         {
4060                 layer_tree=dynamic_cast<LayerTree*>(y);
4061
4062                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
4063                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
4064                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
4065                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
4066                 layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
4067         }
4068         if(x=="children")
4069         {
4070                 children_tree=dynamic_cast<ChildrenTree*>(y);
4071                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
4072                 if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
4073                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
4074         }
4075         if(x=="keyframes")
4076                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
4077 }
4078
4079 bool
4080 CanvasView::on_delete_event(GdkEventAny* event __attribute__ ((unused)))
4081 {
4082         close_view();
4083
4084         //! \todo This causes the window to be deleted straight away - but what if we prompt 'save?' and the user cancels?
4085         //                Is there ever any need to pass on the delete event to the window here?
4086         // if(event) return Gtk::Window::on_delete_event(event);
4087
4088         return true;
4089 }
4090
4091 //! Modify the play stop button apearence and play stop the animation
4092 void
4093 CanvasView::on_play_stop_pressed()
4094 {
4095         Gtk::Image *icon;
4096         Gtk::Button *stop_button;
4097         stop_button=framedial->get_play_button();
4098         bool play_flag;
4099         if(!is_playing())
4100         {
4101                 icon = manage(new Gtk::Image(Gtk::Stock::MEDIA_STOP, Gtk::IconSize::from_name("synfig-small_icon")));
4102                 stop_button->set_relief(Gtk::RELIEF_NORMAL);
4103                 play_flag=true;
4104         }
4105         else
4106         {
4107                 icon = manage(new Gtk::Image(Gtk::Stock::MEDIA_PLAY, Gtk::IconSize::from_name("synfig-small_icon")));
4108                 stop_button->set_relief(Gtk::RELIEF_NONE);
4109                 play_flag=false;
4110         }
4111         stop_button->remove();
4112         stop_button->add(*icon);
4113         icon->set_padding(0, 0);
4114         icon->show();
4115         if(play_flag) play(); else stop();
4116 }