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

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