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