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,string)   \
1361         duck_mask_##lower=Gtk::ToggleAction::create("mask-" #lower "-ducks", string); \
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,_("Show Position Ducks"));
1370         DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
1371         DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
1372         DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
1373         DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
1374         DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
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
1650                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Waypoint"),NOT_IMPLEMENTED_SLOT));
1651                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Waypoint"),NOT_IMPLEMENTED_SLOT));
1652                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Export"),NOT_IMPLEMENTED_SLOT));
1653                 trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1654                 trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Properties"),NOT_IMPLEMENTED_SLOT));
1655         }
1656 */
1657         mainmenu.show();
1658         filemenu.show();
1659         editmenu.show();
1660         canvasmenu.show();
1661         layermenu.show();
1662
1663         keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1664                 sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1665         ));
1666
1667
1668         get_accel_group()->unlock();
1669
1670         //Set the accelerator paths for all the menus
1671         filemenu.set_accel_path("<synfig>/File");
1672         editmenu.set_accel_path("<synfig>/Edit");
1673         layermenu.set_accel_path("<synfig>/Layer");
1674         //mainmenu.set_accel_path("<synfig-main>");
1675         canvasmenu.set_accel_path("<synfig>/Canvas");
1676         viewmenu.set_accel_path("<synfig>/View");
1677         duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1678 #endif
1679 }
1680
1681 void
1682 CanvasView::on_unselect_layers()
1683 {
1684         layer_tree->clear_selected_layers();
1685 }
1686
1687 void
1688 CanvasView::show_keyframe_dialog()
1689 {
1690         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1691         if(selection->get_selected())
1692         {
1693                 Gtk::TreeRow row(*selection->get_selected());
1694
1695                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1696
1697                 keyframe_dialog.set_keyframe(keyframe);
1698                 keyframe_dialog.present();
1699         }
1700 }
1701
1702 void
1703 CanvasView::add_layer(synfig::String x)
1704 {
1705         Canvas::Handle canvas;
1706
1707         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1708
1709         int target_depth(0);
1710
1711         if(layer_list.empty())
1712         {
1713                 canvas=get_canvas();
1714         }
1715         else
1716         {
1717                 canvas=(*layer_list.begin())->get_canvas();
1718                 target_depth=canvas->get_depth(*layer_list.begin());
1719         }
1720
1721
1722         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1723         if(layer)
1724         {
1725                 get_selection_manager()->clear_selected_layers();
1726                 get_selection_manager()->set_selected_layer(layer);
1727         }
1728 }
1729
1730 void
1731 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1732 {
1733         //Gtk::Menu* menu(manage(new Gtk::Menu));
1734         Gtk::Menu* menu(&parammenu);
1735         menu->items().clear();
1736
1737         synfigapp::Action::ParamList param_list;
1738         param_list.add("time",canvas_interface()->get_time());
1739         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1740         param_list.add("canvas_interface",canvas_interface());
1741         param_list.add("layer",layer);
1742
1743         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1744         //build_new_layer_menu(*newlayers);
1745
1746         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1747
1748         if(layer->get_name()=="PasteCanvas")
1749         {
1750                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1751                         sigc::bind(
1752                                 sigc::mem_fun(
1753                                         *layer_tree,
1754                                         &studio::LayerTree::select_all_children_layers
1755                                 ),
1756                                 layer
1757                         )
1758                 ));
1759         }
1760
1761         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1762
1763         menu->popup(3,gtk_get_current_event_time());
1764 }
1765
1766 void
1767 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
1768 {
1769 /*      if(lyr.second.category==_("Do Not Use"))
1770                 return;
1771
1772         if(category_map->count(lyr.second.category)==0)
1773                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1774
1775         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1776                 sigc::hide_return(
1777                         sigc::bind(
1778                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1779                                 lyr.first
1780                         )
1781                 )
1782         ));
1783 */
1784 }
1785
1786 void
1787 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
1788 {
1789 /*
1790         std::map<synfig::String,Gtk::Menu*> category_map;
1791
1792         std::for_each(
1793                 synfig::Layer::book().begin(),
1794                 synfig::Layer::book().end(),
1795                 sigc::bind(
1796                         sigc::mem_fun(
1797                                 *this,
1798                                 &studio::CanvasView::register_layer_type
1799                         ),
1800                         &category_map
1801                 )
1802         );
1803
1804         menu.items().clear();
1805         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1806
1807         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1808         for(iter=category_map.begin();iter!=category_map.end();++iter)
1809                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1810
1811         menu.show();
1812 */
1813 }
1814
1815 void
1816 CanvasView::popup_main_menu()
1817 {
1818         //mainmenu.popup(0,gtk_get_current_event_time());
1819         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1820         if(menu)
1821         {
1822                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1823                 //menu->accelerate(*this);
1824                 menu->popup(0,gtk_get_current_event_time());
1825         }
1826 }
1827
1828 void
1829 CanvasView::on_refresh_pressed()
1830 {
1831         rebuild_tables();
1832         rebuild_ducks();
1833         work_area->queue_render_preview();
1834 }
1835
1836 void
1837 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
1838 {
1839         get_selection_manager()->clear_selected_layers();
1840         if(layer)
1841                 get_selection_manager()->set_selected_layer(layer);
1842 }
1843
1844
1845 void
1846 CanvasView::refresh_rend_desc()
1847 {
1848         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1849
1850
1851         //????
1852         //synfig::info("Canvasview: Refreshing render desc info");
1853         if(!get_time().is_equal(time_adjustment().get_value()))
1854         {
1855                 time_adjustment().set_value(get_time());
1856                 time_adjustment().value_changed();
1857         }
1858
1859         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1860         if(length<DEFAULT_TIME_WINDOW_SIZE)
1861         {
1862                 time_window_adjustment().set_page_increment(length);
1863                 time_window_adjustment().set_page_size(length);
1864         }
1865         else
1866         {
1867                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
1868                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
1869         }
1870
1871         //set the FPS of the timeslider
1872         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
1873
1874         //set the beginning and ending time of the time slider
1875         Time begin_time=get_canvas()->rend_desc().get_time_start();
1876         Time end_time=get_canvas()->rend_desc().get_time_end();
1877
1878         // Setup the time_window adjustment
1879         time_window_adjustment().set_lower(begin_time);
1880         time_window_adjustment().set_upper(end_time);
1881         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1882
1883         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1884         if(length < time_window_adjustment().get_page_size())
1885         {
1886                 time_window_adjustment().set_page_increment(length);
1887                 time_window_adjustment().set_page_size(length);
1888         }
1889
1890         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1891                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1892                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1893                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1894         );*/
1895
1896         time_window_adjustment().changed(); //only non-value stuff was changed
1897
1898         // Setup the time adjustment
1899
1900         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
1901         //time_adjustment().set_lower(time_window_adjustment().get_value());
1902         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
1903
1904 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
1905 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
1906         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1907         time_adjustment().set_page_increment(synfig::Time(1.0));
1908         time_adjustment().set_page_size(0);
1909
1910         time_adjustment().changed();
1911
1912         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1913                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1914                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1915                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1916         );      */
1917
1918         if(begin_time==end_time)
1919         {
1920                 hide_timebar();
1921         }
1922         else
1923         {
1924                 show_timebar();
1925         }
1926
1927         //clamp time to big bounds...
1928         if(time_adjustment().get_value() < begin_time)
1929         {
1930                 time_adjustment().set_value(begin_time);
1931                 time_adjustment().value_changed();
1932         }
1933
1934         if(time_adjustment().get_value() > end_time)
1935         {
1936                 time_adjustment().set_value(end_time);
1937                 time_adjustment().value_changed();
1938         }
1939
1940         /*synfig::info("Time stats: \n"
1941                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
1942                                 "t: %p - [%.3f,%.3f] %.3f",
1943                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1944                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1945                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
1946                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
1947                                 time_adjustment_.get_value()
1948         );*/
1949
1950         work_area->queue_render_preview();
1951 }
1952
1953
1954 bool
1955 CanvasView::close_view()
1956 {
1957         if(get_instance()->get_visible_canvases()==1)
1958                 close_instance();
1959         else
1960                 hide();
1961         return false;
1962 }
1963
1964 static bool _close_instance(etl::handle<Instance> instance)
1965 {
1966         etl::handle<Instance> argh(instance);
1967         instance->safe_close();
1968         synfig::info("closed");
1969         return false;
1970 }
1971
1972 bool
1973 CanvasView::close_instance()
1974 {
1975         if (get_work_area()->get_updating())
1976         {
1977                 get_work_area()->stop_updating(true); // stop and mark as cancelled
1978
1979                 // give the workarea chances to stop updating
1980                 Glib::signal_timeout().connect(
1981                         sigc::mem_fun(*this, &CanvasView::close_instance),
1982                         250);
1983         }
1984         else
1985                 Glib::signal_timeout().connect(
1986                         sigc::bind(sigc::ptr_fun(_close_instance),
1987                                            (etl::handle<Instance>)get_instance()),
1988                         250);
1989         return false;
1990 }
1991
1992 handle<CanvasView>
1993 CanvasView::create(loose_handle<Instance> instance,handle<Canvas> canvas)
1994 {
1995         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
1996         instance->canvas_view_list().push_front(view);
1997         instance->signal_canvas_view_created()(view.get());
1998         return view;
1999 }
2000
2001 void
2002 CanvasView::update_title()
2003 {
2004         string title;
2005
2006         if(get_instance()->synfigapp::Instance::get_action_count())
2007                 title="*";
2008         title+=etl::basename(get_instance()->get_file_name())
2009                 +" : ";
2010         if(get_canvas()->get_name().empty())
2011                 title+='"'+get_canvas()->get_id()+'"';
2012         else
2013                 title+='"'+get_canvas()->get_name()+'"';
2014
2015         if(get_instance()->synfigapp::Instance::in_repository())
2016         {
2017                 title+=" (CVS";
2018                 if(get_instance()->synfigapp::Instance::is_modified())
2019                         title+=_("-MODIFIED");
2020                 if(get_instance()->synfigapp::Instance::is_updated())
2021                         title+=_("-UPDATED");
2022                 title+=')';
2023         }
2024
2025         if(get_canvas()->is_root())
2026                 title+=_(" (Root)");
2027
2028         set_title(title);
2029 }
2030
2031
2032 void
2033 CanvasView::on_hide()
2034 {
2035         smach_.egress();
2036         Gtk::Window::on_hide();
2037 }
2038
2039 void
2040 CanvasView::present()
2041 {
2042         grab_focus();//on_focus_in_event(0);
2043         Gtk::Window::present();
2044 }
2045
2046 bool
2047 CanvasView::on_focus_in_event(GdkEventFocus*x)
2048 {
2049         if(studio::App::get_selected_canvas_view()!=this)
2050         {
2051                 if(studio::App::get_selected_canvas_view())
2052                 {
2053                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2054                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2055                 }
2056
2057                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2058
2059                 studio::App::set_selected_canvas_view(this);
2060
2061                 App::ui_manager()->insert_action_group(action_group);
2062         }
2063
2064         // HACK ... Questionable...?
2065         if(x)
2066                 return Gtk::Window::on_focus_in_event(x);
2067
2068         return true;
2069 }
2070
2071 bool
2072 CanvasView::on_focus_out_event(GdkEventFocus*x)
2073 {
2074         //App::ui_manager()->remove_action_group(action_group);
2075         //App::ui_manager()->ensure_update();
2076         return Gtk::Window::on_focus_out_event(x);
2077 }
2078
2079 void
2080 CanvasView::refresh_tables()
2081 {
2082 //      if(layer_tree_store_)layer_tree_store_->refresh();
2083 //      if(children_tree_store_)children_tree_store_->refresh();
2084 }
2085
2086 void
2087 CanvasView::rebuild_tables()
2088 {
2089 //      layer_tree_store_->rebuild();
2090 //      children_tree_store_->rebuild();
2091 }
2092
2093 void
2094 CanvasView::build_tables()
2095 {
2096 //      layer_tree_store_->rebuild();
2097 //      children_tree_store_->rebuild();
2098 }
2099
2100 void
2101 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2102 {
2103         synfigapp::Action::Handle action(synfigapp::Action::create("layer_activate"));
2104         assert(action);
2105
2106         if(!action)
2107                 return;
2108
2109         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2110         if(!action->set_param("canvas_interface",canvas_interface()))
2111 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2112                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2113         action->set_param("time",get_time());
2114         action->set_param("layer",layer);
2115         action->set_param("new_status",!layer->active());
2116
2117         assert(action->is_ready());
2118
2119         canvas_interface()->get_instance()->perform_action(action);
2120 }
2121
2122
2123 void
2124 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location)
2125 {
2126         parammenu.items().clear();
2127         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location);
2128
2129         parammenu.popup(3,gtk_get_current_event_time());
2130 }
2131
2132 void
2133 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2134 {
2135         get_instance()->add_actions_to_menu(menu, param_list, category);
2136 }
2137
2138 bool
2139 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2140 {
2141         switch(button)
2142         {
2143         case 3:
2144                 {
2145
2146                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2147                         if(menu && menu->get_submenu())
2148                         {
2149                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2150                                 //menu->accelerate(*this);
2151                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2152                         }
2153
2154
2155                         #if 0
2156                         bool multiple_selected=true;
2157
2158                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2159                                 multiple_selected=false;
2160
2161                         // If the clicked row is not selected, then unselect
2162                         // everything that isn't selected and select this row
2163                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2164                         {
2165                                 layer_tree->get_selection()->unselect_all();
2166                                 layer_tree->get_selection()->select(row);
2167                                 multiple_selected=false;
2168                         }
2169
2170                         if(column_id==COLUMNID_TIME_TRACK)
2171                                 return false;
2172
2173                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2174                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2175                         //ValueNode::Handle parent_value_node;
2176                         //ValueBase value=row[layer_param_tree_model.value];
2177
2178                         //if(row.parent())
2179                         //{
2180                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2181                         //}
2182
2183                         {
2184                                 Layer::Handle layer(row[layer_tree_model.layer]);
2185                                 synfigapp::Action::ParamList param_list;
2186                                 param_list.add("time",canvas_interface()->get_time());
2187                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2188                                 param_list.add("canvas_interface",canvas_interface());
2189                                 if(!multiple_selected)
2190                                         param_list.add("layer",layer);
2191                                 else
2192                                 {
2193                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2194                                         synfigapp::SelectionManager::LayerList::iterator iter;
2195
2196                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2197                                                 param_list.add("layer",Layer::Handle(*iter));
2198                                 }
2199
2200                                 parammenu.items().clear();
2201
2202                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2203                                 // do we need this?  the code is all #ifdef'ed out anyway
2204                                 // newlayers->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), newlayers));
2205                                 build_new_layer_menu(*newlayers);
2206
2207                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2208                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2209                                 {
2210                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2211                                                 sigc::bind(
2212                                                         sigc::mem_fun(
2213                                                                 *layer_tree,
2214                                                                 &studio::LayerTree::select_all_children_layers
2215                                                         ),
2216                                                         layer
2217                                                 )
2218                                         ));
2219                                 }
2220
2221                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2222                                 parammenu.popup(button,gtk_get_current_event_time());
2223                                 return true;
2224                         }
2225 /*
2226                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2227                         {
2228                                 // Right-click on time track with animated
2229 //                              trackmenu.popup(0,0);
2230                                 return true;
2231                         }
2232                         else
2233                         {
2234                                 if(!multiple_selected)
2235                                 {
2236                                         popup_param_menu(value_desc);
2237                                         return true;
2238                                 }
2239                                 else
2240                                 {
2241 #warning update me!
2242 #if 0
2243                                         parammenu.items().clear();
2244                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Connect"),
2245                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2246                                         ));
2247                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Disconnect"),
2248                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2249                                         ));
2250                                         parammenu.popup(0,0);
2251 #endif
2252                                 }
2253                                 return true;
2254                         }
2255                 */
2256 #endif
2257 }
2258                 return true;
2259                 break;
2260
2261         default:
2262                 return false;
2263                 break;
2264         }
2265 }
2266
2267
2268
2269 bool
2270 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2271 {
2272         switch(button)
2273         {
2274         case 3:
2275                 {
2276                         if(column_id==COLUMNID_TIME_TRACK)
2277                                 return false;
2278                         if(!(bool)row[children_tree_model.is_canvas])
2279                         {
2280                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2281                                 if (!value_desc)
2282                                 {
2283                                         //! \todo fix properly -- what is the child dialog for?
2284                                         synfig::info("preventing child dialog right-click crash");
2285                                         return true;
2286                                 }
2287                                 assert(value_desc);
2288                                 popup_param_menu(value_desc);
2289                                 return true;
2290                         }
2291                 }
2292                 return true;
2293                 break;
2294
2295         default:
2296                 return false;
2297                 break;
2298         }
2299 }
2300
2301 bool
2302 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2303 {
2304     switch(event->type)
2305     {
2306         case GDK_BUTTON_PRESS:
2307                 switch(event->button.button)
2308                 {
2309                         case 3:
2310                         {
2311                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2312                                 return true;
2313                         }
2314                         break;
2315                 }
2316                 break;
2317         case GDK_MOTION_NOTIFY:
2318                 break;
2319         case GDK_BUTTON_RELEASE:
2320                 break;
2321         default:
2322                 break;
2323         }
2324         return false;
2325 }
2326
2327
2328 void
2329 CanvasView::refresh_time_window()
2330 {
2331         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2332         //time_adjustment().set_lower(time_window_adjustment().get_value());
2333         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2334
2335         time_adjustment().set_page_increment(1.0); // One second
2336         time_adjustment().set_page_size(0);
2337
2338         if(get_canvas())
2339                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2340         time_adjustment().changed();
2341
2342         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2343         if(children_tree)
2344                 children_tree->queue_draw();
2345 }
2346
2347 void
2348 CanvasView::on_time_changed()
2349 {
2350         Time time(get_time());
2351
2352         current_time_widget->set_value(time);
2353         try {
2354                 get_canvas()->keyframe_list().find(time);
2355                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2356         }catch(...){
2357                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2358         }
2359
2360         if(get_time() != time_adjustment().get_value())
2361         {
2362
2363                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2364                 if(time < time_window_adjustment().get_value() ||
2365                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2366                 {
2367                         time_window_adjustment().set_value(
2368                                 time-time_window_adjustment().get_page_size()/2
2369                         );
2370                 }
2371                 time_adjustment().set_value(time);
2372                 time_adjustment().value_changed();
2373
2374                 // Shouldn't these trees just hook into
2375                 // the time changed signal...?
2376                 //YES THEY SHOULD...
2377                 if(layer_tree)layer_tree->queue_draw();
2378                 if(children_tree)children_tree->queue_draw();
2379         }
2380 }
2381
2382 void
2383 CanvasView::time_zoom_in()
2384 {
2385         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2386         time_window_adjustment().changed();
2387
2388         refresh_time_window();
2389 }
2390
2391 void
2392 CanvasView::time_zoom_out()
2393 {
2394         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2395         time_window_adjustment().changed();
2396
2397         refresh_time_window();
2398 }
2399
2400 void
2401 CanvasView::time_was_changed()
2402 {
2403         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2404         set_time(time);
2405 }
2406
2407 void
2408 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2409 {
2410         canvas_interface()->change_value(value_desc,new_value);
2411 }
2412
2413 /*
2414 void
2415 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2416 {
2417         Gtk::TreePath path(path_string);
2418
2419         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2420
2421         assert((bool)row[children_tree_model.is_value_node]);
2422
2423         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2424         assert(value_desc);
2425
2426         on_edited_value(value_desc,value);
2427 }
2428 */
2429
2430 void
2431 CanvasView::on_id_changed()
2432 {
2433         update_title();
2434 }
2435
2436
2437 void
2438 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2439 {
2440         // If the animate flag was set in mode...
2441         if(mode&synfigapp::MODE_ANIMATE)
2442         {
2443                 Gtk::Image *icon;
2444                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
2445                 animatebutton->remove();
2446                 animatebutton->add(*icon);
2447                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2448                 icon->set_padding(0,0);
2449                 icon->show();
2450         }
2451         else
2452         {
2453                 Gtk::Image *icon;
2454                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
2455                 animatebutton->remove();
2456                 animatebutton->add(*icon);
2457                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2458                 icon->set_padding(0,0);
2459                 icon->show();
2460         }
2461
2462         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2463         {
2464                 Gtk::Image *icon;
2465                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2466                 keyframebutton->remove();
2467                 keyframebutton->add(*icon);
2468                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2469                 icon->set_padding(0,0);
2470                 icon->show();
2471         }
2472         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2473         {
2474                 Gtk::Image *icon;
2475                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2476                 keyframebutton->remove();
2477                 keyframebutton->add(*icon);
2478                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2479                 icon->set_padding(0,0);
2480                 icon->show();
2481         }
2482         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2483         {
2484                 Gtk::Image *icon;
2485                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2486                 keyframebutton->remove();
2487                 keyframebutton->add(*icon);
2488                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2489                 icon->set_padding(0,0);
2490                 icon->show();
2491         }
2492         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2493         {
2494                 Gtk::Image *icon;
2495                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2496                 keyframebutton->remove();
2497                 keyframebutton->add(*icon);
2498                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2499                 icon->set_padding(0,0);
2500                 icon->show();
2501         }
2502
2503         work_area->queue_draw();
2504 }
2505
2506 void
2507 CanvasView::on_animate_button_pressed()
2508 {
2509         if(get_mode()&synfigapp::MODE_ANIMATE)
2510                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2511         else
2512                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2513 }
2514
2515 void
2516 CanvasView::on_keyframe_button_pressed()
2517 {
2518         synfigapp::CanvasInterface::Mode mode(get_mode());
2519
2520         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2521         {
2522                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2523         }
2524         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2525         {
2526                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_PAST|synfigapp::MODE_ANIMATE_FUTURE);
2527         }
2528         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2529         {
2530                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2531         }
2532         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2533         {
2534                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2535         }
2536 }
2537
2538 bool
2539 CanvasView::duck_change_param(const Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2540 {
2541         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2542 }
2543
2544 bool
2545 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2546 {
2547         switch(value_desc.get_value_type())
2548         {
2549         case ValueBase::TYPE_REAL:
2550                 return canvas_interface()->change_value(value_desc,value.mag());
2551                 break;
2552         case ValueBase::TYPE_ANGLE:
2553                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2554                 break;
2555         default:
2556                 return canvas_interface()->change_value(value_desc,value);
2557                 break;
2558         }
2559
2560         return true;
2561 }
2562
2563 bool
2564 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
2565 {
2566         // \todo will this really always be the case?
2567         assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
2568         return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
2569 }
2570
2571 void
2572 CanvasView::selected_layer_color_set(Color color)
2573 {
2574         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2575         synfigapp::SelectionManager::LayerList::iterator iter;
2576
2577         // Create the action group
2578         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2579
2580         Layer::Handle layer;
2581         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2582         {
2583                 if(*iter==layer)
2584                         continue;
2585                 layer=*iter;
2586                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2587         }
2588 }
2589
2590 void
2591 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2592 {
2593         int transforms(0);
2594         String layer_name;
2595
2596 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2597
2598         if(!canvas)
2599         {
2600                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2601                 return;
2602         }
2603         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2604         {
2605                 Layer::Handle layer(*iter);
2606
2607                 if(selected_list.count(layer))
2608                 {
2609                         if(!curr_transform_stack_set)
2610                         {
2611                                 curr_transform_stack_set=true;
2612                                 curr_transform_stack=transform_stack;
2613                         }
2614
2615                         // This layer is currently selected.
2616                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2617
2618                         // do the bounding box thing
2619                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2620
2621                         // Grab the layer's list of parameters
2622                         Layer::ParamList paramlist(layer->get_param_list());
2623
2624                         // Grab the layer vocabulary
2625                         Layer::Vocab vocab=layer->get_param_vocab();
2626                         Layer::Vocab::iterator iter;
2627
2628                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2629                         {
2630                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2631                                 {
2632                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2633                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2634                                         if(value_desc.is_value_node())
2635                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2636                                 }
2637                                 if(iter->get_name()=="color")
2638                                 {
2639                                         /*
2640                                         if(!App::dialog_color->busy())
2641                                         {
2642                                                 App::dialog_color->reset();
2643                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2644                                                 App::dialog_color->signal_edited().connect(
2645                                                         sigc::mem_fun(
2646                                                                 *this,
2647                                                                 &studio::CanvasView::selected_layer_color_set
2648                                                         )
2649                                                 );
2650                                         }
2651                                         */
2652                                 }
2653                         }
2654                 }
2655
2656                 layer_name=layer->get_name();
2657
2658                 if(layer->active())
2659                 {
2660                         Transform::Handle trans(layer->get_transform());
2661                         if(trans)
2662                         {
2663                                 transform_stack.push(trans);
2664                                 transforms++;
2665                         }
2666
2667 /*                      // Add transforms onto the stack
2668                         if(layer_name=="Translate")
2669                         {
2670                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2671                                 transforms++;
2672                         }else
2673                         if(layer_name=="Zoom")
2674                         {
2675                                 Vector scale;
2676                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2677                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2678                                 transforms++;
2679                         }else
2680                         if(layer_name=="stretch")
2681                         {
2682                                 Vector scale(layer->get_param("amount").get(Vector()));
2683                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2684                                 transforms++;
2685                         }else
2686                         if(layer_name=="Rotate")
2687                         {
2688                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2689                                 transforms++;
2690                         }
2691 */
2692                 }
2693
2694                 // If this is a paste canvas layer, then we need to
2695                 // descend into it
2696                 if(layer_name=="PasteCanvas")
2697                 {
2698                         Vector scale;
2699                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2700                         Vector origin(layer->get_param("origin").get(Vector()));
2701
2702                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2703
2704                         if(!scale.is_equal_to(Vector(1,1)))
2705                                 transform_stack.push(new Transform_Scale(scale,origin));
2706                         if(!scale.is_equal_to(Vector(0,0)))
2707                                 transform_stack.push(new Transform_Translate(origin));
2708
2709                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2710
2711                         if(!scale.is_equal_to(Vector(0,0)))
2712                                 transform_stack.pop();
2713                         if(!scale.is_equal_to(Vector(1,1)))
2714                                 transform_stack.pop();
2715                 }
2716         }
2717         // Remove all of the transforms we have added
2718         while(transforms--) { transform_stack.pop(); }
2719
2720 #undef QUEUE_REBUILD_DUCKS
2721 }
2722
2723 void
2724 CanvasView::queue_rebuild_ducks()
2725 {
2726 #if 0
2727         if(rebuild_ducks_queued)
2728                 return;
2729 #else
2730         if(rebuild_ducks_queued)
2731                 queue_rebuild_ducks_connection.disconnect();
2732 #endif
2733
2734         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2735                 sigc::bind_return(
2736                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2737                         false
2738                 ),
2739                 50
2740         );
2741
2742         rebuild_ducks_queued=true;
2743 }
2744
2745 void
2746 CanvasView::rebuild_ducks()
2747 {
2748         /*static int i=0;
2749         i++;
2750         if(i>30)
2751                 synfig::info("%d",i/(i-i));
2752         */
2753
2754         rebuild_ducks_queued=false;
2755         //queue_rebuild_ducks_connection.disconnect();
2756
2757         if(work_area->is_dragging())
2758         {
2759                 queue_rebuild_ducks();
2760                 return;
2761         }
2762
2763         if(!duck_refresh_flag)
2764         {
2765                 duck_refresh_needed=true;
2766                 return;
2767         }
2768
2769         bbox=Rect::zero();
2770
2771         work_area->clear_ducks();
2772         work_area->set_time(get_time());
2773         get_canvas()->set_time(get_time());
2774         curr_transform_stack.clear();
2775         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
2776         curr_transform_stack_set=false;
2777
2778         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
2779
2780         //get_canvas()->set_time(get_time());
2781         bool not_empty(false);
2782
2783         // First do the layers...
2784         do{
2785                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2786                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
2787
2788                 if(!layer_set.empty())
2789                         not_empty=true;
2790
2791                 synfig::TransformStack transform_stack;
2792
2793                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
2794
2795         }while(0);
2796
2797         // Now do the children
2798         do{
2799                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
2800                 synfigapp::SelectionManager::ChildrenList::iterator iter;
2801                 synfig::TransformStack transform_stack;
2802
2803                 if(selected_list.empty())
2804                 {
2805                         break;
2806                 }
2807                 else
2808                 {
2809                         not_empty=true;
2810                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2811                         {
2812                                 work_area->add_to_ducks(*iter,this,transform_stack);
2813                         }
2814                 }
2815         }while(0);
2816         work_area->refresh_selected_ducks();
2817         work_area->queue_draw_preview();
2818 }
2819
2820 void
2821 CanvasView::on_dirty_preview()
2822 {
2823         if(!is_playing_)
2824         {
2825                 IsWorking is_working(*this);
2826
2827                 work_area->queue_render_preview();
2828         }
2829 }
2830
2831 void
2832 CanvasView::play()
2833 {
2834         assert(get_canvas());
2835
2836         // If we are already busy, don't play!
2837         if(working_depth)return;
2838
2839         // Set us up as working
2840         IsWorking is_working(*this);
2841
2842         etl::clock timer;
2843         Time
2844                 time=work_area->get_time(),
2845                 endtime=get_canvas()->rend_desc().get_time_end();
2846
2847         // If we are already at the end of time, start over
2848         if(time==endtime)
2849                 time=get_canvas()->rend_desc().get_time_start();
2850
2851         is_playing_=true;
2852
2853         work_area->clear_ducks();
2854
2855         for(timer.reset(); time + timer() < endtime;)
2856         {
2857                 //Clamp the time window so we can see the time value as it races across the horizon
2858                 bool timewindreset = false;
2859
2860                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
2861                 {
2862                         time_window_adjustment().set_value(
2863                                         min(
2864                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
2865                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
2866                                 );
2867                         timewindreset = true;
2868                 }
2869
2870                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
2871                 {
2872                         time_window_adjustment().set_value(
2873                                 max(
2874                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
2875                                         time_window_adjustment().get_lower())
2876                         );
2877
2878                         timewindreset = true;
2879                 }
2880
2881                 //we need to tell people that the value changed
2882                 if(timewindreset) time_window_adjustment().value_changed();
2883
2884                 //update actual time to next step
2885                 time_adjustment().set_value(time+timer());
2886                 time_adjustment().value_changed();
2887
2888                 if(!work_area->sync_render_preview())
2889                         break;
2890
2891                 // wait for the workarea to refresh itself
2892                 while (studio::App::events_pending())
2893                         studio::App::iteration(false);
2894
2895                 if(get_cancel_status())
2896                 {
2897                         is_playing_=false;
2898                         return;
2899                 }
2900         }
2901         is_playing_=false;
2902
2903         time_adjustment().set_value(endtime);
2904         time_adjustment().value_changed();
2905 }
2906
2907 void
2908 CanvasView::show_tables()
2909 {
2910 /*
2911         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
2912         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2913         {
2914                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2915                 treetogglebutton->remove();
2916                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
2917                 treetogglebutton->show_all();
2918                 notebook->show();
2919         }
2920 */
2921 }
2922
2923 void
2924 CanvasView::hide_tables()
2925 {
2926 /*
2927         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
2928         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2929         {
2930                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2931                 treetogglebutton->remove();
2932                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
2933                 treetogglebutton->show_all();
2934                 notebook->hide();
2935         }
2936 */
2937 }
2938
2939 bool
2940 CanvasView::tables_are_visible()
2941 {
2942 //      return notebook->is_visible();
2943         return false;
2944 }
2945
2946 void
2947 CanvasView::toggle_tables()
2948 {
2949 //      if(tables_are_visible())
2950 //              hide_tables();
2951 //      else
2952 //              show_tables();
2953 }
2954
2955 void
2956 CanvasView::show_timebar()
2957 {
2958         timebar->show();
2959         current_time_widget->show();
2960
2961         //keyframe_tab_child->show();
2962         if(layer_tree)
2963                 layer_tree->set_show_timetrack(true);
2964         if(children_tree)
2965                 children_tree->set_show_timetrack(true);
2966 }
2967
2968 void
2969 CanvasView::hide_timebar()
2970 {
2971         timebar->hide();
2972         current_time_widget->hide();
2973         //keyframe_tab_child->hide();
2974         if(layer_tree)
2975                 layer_tree->set_show_timetrack(false);
2976         if(children_tree)
2977                 children_tree->set_show_timetrack(false);
2978 }
2979
2980 void
2981 CanvasView::set_sensitive_timebar(bool sensitive)
2982 {
2983         timebar->set_sensitive(sensitive);
2984         current_time_widget->set_sensitive(sensitive);
2985         //keyframe_tab_child->set_sensitive(sensitive);
2986         if(layer_tree)
2987                 layer_tree->set_sensitive(sensitive);
2988         if(children_tree)
2989                 children_tree->set_sensitive(sensitive);
2990 }
2991
2992
2993 void
2994 CanvasView::on_waypoint_clicked(synfigapp::ValueDesc value_desc,synfig::Waypoint waypoint,int button)
2995 {
2996         waypoint_dialog.set_value_desc(value_desc);
2997         waypoint_dialog.set_waypoint(waypoint);
2998
2999         switch(button)
3000         {
3001         case -1:
3002                 waypoint_dialog.show();
3003                 break;
3004         case 2:
3005                 {
3006                         Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
3007                         waypoint_menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), waypoint_menu));
3008
3009                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-jump-to"),
3010                                 sigc::bind(
3011                                         sigc::mem_fun(
3012                                                 *canvas_interface(),
3013                                                 &synfigapp::CanvasInterface::set_time
3014                                         ),
3015                                         waypoint.get_time()
3016                                 )
3017                         ));
3018
3019                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Edit Waypoint"),
3020                                 sigc::mem_fun(
3021                                         waypoint_dialog,
3022                                         &Gtk::Widget::show
3023                                 )
3024                         ));
3025
3026                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-duplicate"),
3027                                 sigc::bind(
3028                                         sigc::bind(
3029                                                 sigc::mem_fun(
3030                                                         *canvas_interface(),
3031                                                         &synfigapp::CanvasInterface::waypoint_duplicate
3032                                                 ),
3033                                                 waypoint
3034                                         ),
3035                                         value_desc
3036                                 )
3037                         ));
3038                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),
3039                                 sigc::bind(
3040                                         sigc::bind(
3041                                                 sigc::mem_fun(
3042                                                         *canvas_interface(),
3043                                                         &synfigapp::CanvasInterface::waypoint_remove
3044                                                 ),
3045                                                 waypoint
3046                                         ),
3047                                         value_desc
3048                                 )
3049                         ));
3050                         waypoint_menu->popup(button+1,gtk_get_current_event_time());
3051                 }
3052                 break;
3053         default:
3054                 break;
3055         }
3056 }
3057
3058 void
3059 CanvasView::on_waypoint_changed()
3060 {
3061         synfigapp::Action::ParamList param_list;
3062         param_list.add("canvas",get_canvas());
3063         param_list.add("canvas_interface",canvas_interface());
3064         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3065         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3066 //      param_list.add("time",canvas_interface()->get_time());
3067
3068         get_instance()->process_action("waypoint_set_smart", param_list);
3069 }
3070
3071 void
3072 CanvasView::on_waypoint_delete()
3073 {
3074         synfigapp::Action::ParamList param_list;
3075         param_list.add("canvas",get_canvas());
3076         param_list.add("canvas_interface",canvas_interface());
3077         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3078         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3079 //      param_list.add("time",canvas_interface()->get_time());
3080
3081         get_instance()->process_action("waypoint_remove", param_list);
3082 }
3083
3084 void
3085 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)
3086 {
3087         // We will make this true once we have a solid drop
3088         bool success(false);
3089         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
3090         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
3091         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3092
3093         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3094         {
3095                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3096                 {
3097                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3098
3099                         Layer::Handle layer(synfig::Layer::create("Text"));
3100                         if(!layer)
3101                                 break;
3102                         if(!layer->set_param("text",ValueBase(selection_data)))
3103                                 break;
3104
3105                         synfigapp::Action::Handle       action(synfigapp::Action::create("layer_add"));
3106
3107                         assert(action);
3108                         if(!action)
3109                                 break;
3110
3111                         action->set_param("canvas",get_canvas());
3112                         action->set_param("canvas_interface",canvas_interface());
3113                         action->set_param("new",layer);
3114
3115                         if(!get_instance()->perform_action(action))
3116                                 break;
3117
3118                         // Ok, we have successfully imported at least one item.
3119                         success=true;
3120                 } while(0); // END of "STRING"
3121
3122                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3123                 {
3124                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3125
3126                         // For some reason, GTK hands us a list of URLs separated
3127                         // by not only Carriage-Returns, but also Line-Feeds.
3128                         // Line-Feeds will mess us up. Remove all the line-feeds.
3129                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3130                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3131
3132                         std::stringstream stream(selection_data);
3133
3134                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3135                         while(stream)
3136                         {
3137                                 synfig::String filename,URI;
3138                                 getline(stream,filename);
3139
3140                                 // If we don't have a filename, move on.
3141                                 if(filename.empty())
3142                                         continue;
3143
3144                                 // Make sure this URL is of the "file://" type.
3145                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3146                                 if(URI!="file://")
3147                                 {
3148                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3149                                         continue;
3150                                 }
3151
3152                                 // Strip the "file://" part from the filename
3153                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3154
3155                                 String ext(filename_extension(filename));
3156                                 if (ext.size()) ext = ext.substr(1); // skip initial '.'
3157
3158                                 // If this is a SIF file, then we need to do things slightly differently
3159                                 if(ext=="sketch")
3160                                 {
3161                                         if(work_area->load_sketch(filename))
3162                                         {
3163                                                 success=true;
3164                                                 work_area->queue_draw();
3165                                         }
3166                                 }
3167                                 else
3168                                 {
3169                                         if(canvas_interface()->import(filename))
3170                                                 success=true;
3171                                 }
3172
3173                                 continue;
3174                         }
3175                 } // END of "text/plain"
3176         }
3177         else
3178                 ui_interface_->error("Drop failed: bad selection data");
3179
3180         // Finish the drag
3181         context->drag_finish(success, false, time);
3182 }
3183
3184 void
3185 CanvasView::on_keyframe_add_pressed()
3186 {
3187         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_add"));
3188
3189         if(!action)
3190         {
3191                 ui_interface_->error("I am unable to find the appropriate action");
3192                 return;
3193         }
3194
3195         action->set_param("canvas",get_canvas());
3196         action->set_param("canvas_interface",canvas_interface());
3197         action->set_param("keyframe",Keyframe(get_time()));
3198
3199         canvas_interface()->get_instance()->perform_action(action);
3200 }
3201
3202 void
3203 CanvasView::on_keyframe_duplicate_pressed()
3204 {
3205         const KeyframeTreeStore::Model model;
3206         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3207         Keyframe keyframe;
3208         if(!row)
3209         {
3210                 ui_interface_->error("I am unable to duplicate the keyframe");
3211                 return;
3212         }
3213         keyframe=row[model.keyframe];
3214
3215         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_duplicate"));
3216
3217         if(!action)
3218         {
3219                 ui_interface_->error("I am unable to find the appropriate action");
3220                 return;
3221         }
3222
3223         action->set_param("canvas",get_canvas());
3224         action->set_param("canvas_interface",canvas_interface());
3225         action->set_param("keyframe",keyframe);
3226         action->set_param("time",get_time());
3227
3228         canvas_interface()->get_instance()->perform_action(action);
3229 }
3230
3231 void
3232 CanvasView::on_keyframe_remove_pressed()
3233 {
3234         const KeyframeTreeStore::Model model;
3235         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3236         Keyframe keyframe;
3237         if(!row)
3238         {
3239                 ui_interface_->error("I am unable to remove the keyframe");
3240                 return;
3241         }
3242         keyframe=row[model.keyframe];
3243
3244         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_remove"));
3245
3246         if(!action)
3247         {
3248                 ui_interface_->error("I am unable to find the appropriate action");
3249                 return;
3250         }
3251
3252         action->set_param("canvas",get_canvas());
3253         action->set_param("canvas_interface",canvas_interface());
3254         action->set_param("keyframe",keyframe);
3255
3256         canvas_interface()->get_instance()->perform_action(action);
3257 }
3258
3259
3260 void
3261 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3262 {
3263         bool is_currently_on(work_area->get_type_mask()&type);
3264
3265         switch(type)
3266         {
3267         case Duck::TYPE_POSITION:
3268                 if(duck_mask_position)
3269                         duck_mask_position->set_active(!is_currently_on);
3270                 break;
3271
3272         case Duck::TYPE_VERTEX:
3273                 if(duck_mask_vertex)
3274                         duck_mask_vertex->set_active(!is_currently_on);
3275                 break;
3276
3277         case Duck::TYPE_TANGENT:
3278                 if(duck_mask_tangent)
3279                         duck_mask_tangent->set_active(!is_currently_on);
3280                 break;
3281
3282         case Duck::TYPE_RADIUS:
3283                 if(duck_mask_radius)
3284                         duck_mask_radius->set_active(!is_currently_on);
3285                 break;
3286
3287         case Duck::TYPE_WIDTH:
3288                 if(duck_mask_width)
3289                         duck_mask_width->set_active(!is_currently_on);
3290                 break;
3291
3292         case Duck::TYPE_ANGLE:
3293                 if(duck_mask_angle)
3294                         duck_mask_angle->set_active(!is_currently_on);
3295                 break;
3296
3297         default:
3298                 synfig::warning("CanvasView::toggle_duck_mask():Unknown duck type!");
3299                 break;
3300         }
3301
3302         if(is_currently_on)
3303                 work_area->set_type_mask(work_area->get_type_mask()-type);
3304         else
3305                 work_area->set_type_mask(work_area->get_type_mask()|type);
3306
3307         work_area->queue_draw();
3308 }
3309
3310
3311 void
3312 CanvasView::image_import()
3313 {
3314         String filename(dirname(get_canvas()->get_file_name()));
3315         if(App::dialog_open_file(_("Import Image"), filename))
3316                 canvas_interface()->import(filename);
3317 }
3318
3319 Smach::event_result
3320 CanvasView::process_event_key(EventKey x)
3321 {
3322         return smach_.process_event(x);
3323 }
3324
3325 void
3326 CanvasView::on_input_device_changed(GdkDevice* device)
3327 {
3328         if(!device)
3329         {
3330                 get_smach().egress();
3331         }
3332         assert(device);
3333
3334         synfigapp::InputDevice::Handle input_device;
3335         input_device=synfigapp::Main::select_input_device(device->name);
3336         App::toolbox->change_state(input_device->get_state());
3337         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3338 }
3339
3340 void
3341 CanvasView::on_preview_option()
3342 {
3343         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3344
3345         Canvas::Handle  canv = get_canvas();
3346
3347         if(canv)
3348         {
3349                 RendDesc &r = canv->rend_desc();
3350                 if(r.get_frame_rate())
3351                 {
3352                         float rate = 1/r.get_frame_rate();
3353                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3354                         float end = r.get_time_start() + r.get_frame_end()*rate;
3355
3356                         if(!po)
3357                         {
3358                                 po = new Dialog_PreviewOptions;
3359                                 po->set_zoom(work_area->get_zoom()/2);
3360                                 po->set_fps(r.get_frame_rate()/2);
3361                                 po->set_begintime(beg);
3362                                 po->set_begin_override(false);
3363                                 po->set_endtime(end);
3364                                 po->set_end_override(false);
3365
3366                                 set_ext_widget("prevoptions",po);
3367                         }
3368                         /*po->set_zoom(work_area->get_zoom()/2);
3369                         po->set_fps(r.get_frame_rate()/2);
3370                         po->set_begintime(beg);
3371                         po->set_begin_override(false);
3372                         po->set_endtime(end);
3373                         po->set_end_override(false);*/
3374
3375                         po->set_global_fps(r.get_frame_rate());
3376                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3377                         po->present();
3378                 }
3379         }
3380 }
3381
3382 void
3383 CanvasView::on_preview_create(const PreviewInfo &info)
3384 {
3385         //set all the options
3386         etl::handle<Preview>    prev = new Preview;
3387
3388         prev->set_canvasview(this);
3389         prev->set_zoom(info.zoom);
3390         prev->set_fps(info.fps);
3391         prev->set_overbegin(info.overbegin);
3392         prev->set_begintime(info.begintime);
3393         prev->set_overend(info.overend);
3394         prev->set_endtime(info.endtime);
3395         prev->set_quality(work_area->get_quality());
3396
3397         //render it out...
3398         prev->render();
3399
3400         Dialog_Preview *pd = preview_dialog.get();
3401         assert(pd);
3402
3403         pd->set_default_size(700,510);
3404         pd->set_preview(prev.get());
3405         pd->present();
3406 }
3407
3408 void
3409 CanvasView::on_audio_option()
3410 {
3411         synfig::warning("Launching Audio Options");
3412         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3413         sound_dialog->present();
3414 }
3415
3416 void
3417 CanvasView::on_audio_file_change(const std::string &f)
3418 {
3419         //save in meta data - always even when not valid...
3420         canvas_interface()->set_meta_data("audiofile",f);
3421 }
3422
3423 void
3424 CanvasView::on_audio_offset_change(const Time &t)
3425 {
3426         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3427 }
3428
3429 void
3430 CanvasView::on_audio_file_notify()
3431 {
3432         std::string file(get_canvas()->get_meta_data("audiofile"));
3433         if(!file.c_str()) return;
3434
3435         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3436         {
3437                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3438                 get_canvas()->erase_meta_data("audiofile");
3439                 disp_audio->hide();
3440                 disp_audio->set_profile(etl::handle<AudioProfile>());
3441         }else
3442         {
3443                 //save in canvasview
3444                 synfig::warning("Getting the profile of the music stuff");
3445
3446                 //profile specific stuff for the preview widget
3447                 //similar for other attachments
3448                 Dialog_Preview *pd = preview_dialog.get();
3449                 pd->get_widget().set_audio(audio);
3450
3451                 handle<AudioProfile>    prof = audio->get_profile();
3452
3453                 if(!prof)
3454                 {
3455                         synfig::warning("Agh, I couldn't build the profile captain!");
3456                 }
3457                 pd->get_widget().set_audioprofile(prof);
3458
3459                 disp_audio->set_profile(audio->get_profile());
3460                 disp_audio->show();
3461
3462                 synfig::warning("successfully set the profiles and stuff");
3463         }
3464         disp_audio->queue_draw();
3465 }
3466
3467 void
3468 CanvasView::on_audio_offset_notify()
3469 {
3470         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3471         audio->set_offset(t);
3472         sound_dialog->set_offset(t);
3473         disp_audio->queue_draw();
3474
3475         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3476 }
3477
3478 void
3479 CanvasView::play_audio(float t)
3480 {
3481         if(audio.get())
3482         {
3483                 synfig::info("Playing audio at %f s",t);
3484                 audio->play(t);
3485         }
3486 }
3487
3488 void
3489 CanvasView::stop_audio()
3490 {
3491         if(audio.get())
3492         {
3493                 audio->stop();
3494         }
3495 }
3496
3497 bool
3498 CanvasView::on_audio_scrub()
3499 {
3500         disp_audio->draw();
3501         return true;
3502 }
3503
3504
3505
3506 Glib::RefPtr<Glib::ObjectBase>
3507 CanvasView::get_ref_obj(const synfig::String& x)
3508 {
3509         return ref_obj_book_[x];
3510 }
3511
3512 Glib::RefPtr<const Glib::ObjectBase>
3513 CanvasView::get_ref_obj(const synfig::String& x)const
3514 {
3515         return ref_obj_book_.find(x)->second;
3516 }
3517
3518 void
3519 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3520 {
3521         ref_obj_book_[x]=y;
3522 }
3523
3524 Glib::RefPtr<Gtk::TreeModel>
3525 CanvasView::get_tree_model(const synfig::String& x)
3526 {
3527         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3528 }
3529
3530 Glib::RefPtr<const Gtk::TreeModel>
3531 CanvasView::get_tree_model(const synfig::String& x)const
3532 {
3533         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3534 }
3535
3536 void
3537 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3538 {
3539         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3540 }
3541
3542 Gtk::Widget*
3543 CanvasView::get_ext_widget(const synfig::String& x)
3544 {
3545         return ext_widget_book_[x];
3546 }
3547
3548 void
3549 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3550 {
3551         ext_widget_book_[x]=y;
3552         if(x=="layers_cmp")
3553         {
3554                 layer_tree=dynamic_cast<LayerTree*>(y);
3555
3556                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3557                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3558                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3559                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3560                 layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3561         }
3562         if(x=="children")
3563         {
3564                 children_tree=dynamic_cast<ChildrenTree*>(y);
3565                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3566                 if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3567                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3568         }
3569         if(x=="keyframes")
3570                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3571 }
3572
3573 bool
3574 CanvasView::on_delete_event(GdkEventAny* event)
3575 {
3576         close_view();
3577
3578         //! \todo This causes the window to be deleted straight away - but what if we prompt 'save?' and the user cancels?
3579         //                Is there ever any need to pass on the delete event to the window here?
3580         // if(event) return Gtk::Window::on_delete_event(event);
3581
3582         return true;
3583 }