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

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