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

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