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

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