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                         String note;
1273                         if (i == 1) note = _(" (best)");
1274                         if (i == 10) note = _(" (fastest)");
1275                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i),
1276                                                                                                                                                    strprintf(_("Set Quality to %d"),i) + note));
1277                         if(i==9)                        // default quality
1278                         {
1279                                 action->set_active();
1280                                 work_area->set_quality(i);
1281                         }
1282                         action_group->add( action,
1283                                 sigc::bind(
1284                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1285                                         i
1286                                 )
1287                         );
1288                 }
1289         }
1290
1291         action_group->add( Gtk::Action::create("play", Gtk::Stock::MEDIA_PLAY),
1292                 sigc::mem_fun(*this, &studio::CanvasView::play)
1293         );
1294
1295         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1296                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1297         );
1298
1299         action_group->add( Gtk::Action::create("toggle-grid-show", _("Toggle Grid Show")),
1300                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)
1301         );
1302         action_group->add( Gtk::Action::create("toggle-grid-snap", _("Toggle Grid Snap")),
1303                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)
1304         );
1305         action_group->add( Gtk::Action::create("toggle-guide-show", _("Toggle Guide Show")),
1306                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)
1307         );
1308         action_group->add( Gtk::Action::create("toggle-low-res", _("Toggle Low-Res")),
1309                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)
1310         );
1311         action_group->add( Gtk::Action::create("toggle-onion-skin", _("Toggle Onion Skin")),
1312                 sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin)
1313         );
1314
1315
1316         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1317                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1318         );
1319         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1320                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1321         );
1322
1323
1324         {
1325                 Glib::RefPtr<Gtk::Action> action;
1326
1327                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1328                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1329                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1330                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1331
1332                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1333                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1334                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1335                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1336
1337                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1338                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1339
1340                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1341                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1342
1343                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1344                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1345
1346                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1347                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1348
1349                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1350                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1351
1352                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1353                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1354
1355                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1356                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1357
1358                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1359                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1360
1361         }
1362
1363
1364 #define DUCK_MASK(lower,upper,string)   \
1365         duck_mask_##lower=Gtk::ToggleAction::create("mask-" #lower "-ducks", string); \
1366         duck_mask_##lower->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper)); \
1367         action_group->add( duck_mask_##lower, \
1368                 sigc::bind( \
1369                         sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask), \
1370                         Duck::TYPE_##upper \
1371                 ) \
1372         )
1373         DUCK_MASK(position,POSITION,_("Show Position Ducks"));
1374         DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
1375         DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
1376         DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
1377         DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
1378         DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
1379 #undef DUCK_MASK
1380
1381         add_accel_group(App::ui_manager()->get_accel_group());
1382
1383 /*      // Here is where we add the actions that may have conflicting
1384         // keyboard accelerators.
1385         {
1386                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1387                 Glib::RefPtr<Gtk::Action> action;
1388
1389                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1390                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1391
1392                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1393                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1394
1395                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1396                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1397
1398                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1399                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1400
1401                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1402                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1403
1404                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1405                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1406
1407                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1408                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1409
1410                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1411                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1412
1413                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1414
1415                 Glib::ustring ui_info =
1416                 "
1417                 <ui>
1418                         <accelerator action='seek-next-frame' />
1419                         <accelerator action='seek-prev-frame' />
1420                         <accelerator action='jump-next-keyframe' />
1421                         <accelerator action='jump-prev-keyframe' />
1422                         <accelerator action='canvas-zoom-in' />
1423                         <accelerator action='canvas-zoom-out' />
1424                         <accelerator action='time-zoom-in' />
1425                         <accelerator action='time-zoom-out' />
1426                 </ui>
1427                 ";
1428
1429                 accel_ui_manager->add_ui_from_string(ui_info);
1430                 add_accel_group(accel_ui_manager->get_accel_group());
1431
1432                 accel_ui_manager->insert_action_group(accel_action_group);
1433                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1434                 set_ref_obj("accel_action_group",accel_action_group);
1435         }
1436 */
1437
1438
1439
1440 #if 0
1441 //
1442 //      //Test some key stuff
1443 //
1444 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1445 //              hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1446 //      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))));
1447 //      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))));
1448 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1449 //
1450 //      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))));
1451 //      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))));
1452 //      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))));
1453 //
1454 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1455 //      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))));
1456 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1457 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1458 //              sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1459 //      ));
1460 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1461 //              sigc::mem_fun(*this,&CanvasView::on_preview_option)
1462 //      ));
1463 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1464 //              sigc::mem_fun(*this,&CanvasView::on_audio_option)
1465 //      ));
1466 //
1467 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1468 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1469 //              sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1470 //      ));
1471 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1472 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close View"),
1473 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1474 //      ));
1475 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close Document"),
1476 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_document))
1477 //      ));
1478 //
1479 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1480 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1481 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1482 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1483 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1484 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1485 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1486 //      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)));
1487 //      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)));
1488 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1489 //
1490 //      //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))));
1491 //      //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))));
1492 //      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)));
1493 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1494 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1495 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1496 //              sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1497 //      ));
1498 //
1499 //      build_new_layer_menu(newlayermenu);
1500 //      layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New"),newlayermenu));
1501 //
1502 //
1503 //      {
1504 //              synfigapp::Action::ParamList param_list;
1505 //              param_list.add("canvas",Canvas::Handle(get_canvas()));
1506 //              param_list.add("canvas_interface",canvas_interface());
1507 //              add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1508 //      }
1509 //
1510 //
1511 //      //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Keyframe Dialog"),sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1512 //
1513 //      // Duck Mask Menu
1514 //      if(1)
1515 //              {
1516 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1517 //
1518 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1519 //              duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1520 //              duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1521 //              duck_mask_position->signal_toggled().connect(
1522 //                      sigc::bind(
1523 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1524 //                              Duck::TYPE_POSITION
1525 //                      )
1526 //              );
1527 //
1528 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1529 //              duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1530 //              duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1531 //              duck_mask_vertex->signal_toggled().connect(
1532 //                      sigc::bind(
1533 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1534 //                              Duck::TYPE_VERTEX
1535 //                      )
1536 //              );
1537 //
1538 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1539 //              duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1540 //              duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1541 //              duck_mask_tangent->signal_toggled().connect(
1542 //                      sigc::bind(
1543 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1544 //                              Duck::TYPE_TANGENT
1545 //                      )
1546 //              );
1547 //
1548 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1549 //              duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1550 //              duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1551 //              duck_mask_radius->signal_toggled().connect(
1552 //                      sigc::bind(
1553 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1554 //                              Duck::TYPE_RADIUS
1555 //                      )
1556 //              );
1557 //
1558 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1559 //              duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1560 //              duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1561 //              duck_mask_width->signal_toggled().connect(
1562 //                      sigc::bind(
1563 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1564 //                              Duck::TYPE_WIDTH
1565 //                      )
1566 //              );
1567 //
1568 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1569 //              duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1570 //              duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1571 //              duck_mask_angle->signal_toggled().connect(
1572 //                      sigc::bind(
1573 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1574 //                              Duck::TYPE_ANGLE
1575 //                      )
1576 //              );
1577 //
1578 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1579 //      }
1580 //
1581 //      // Preview Quality Menu
1582 //      if(1)
1583 //      {
1584 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1585 //              int i;
1586 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1587 //                      sigc::bind(
1588 //                              sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1589 //                              0
1590 //                      )
1591 //              ));
1592 //              for(i=1;i<=10;i++)
1593 //              {
1594 //                      qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1595 //                              sigc::bind(
1596 //                                      sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1597 //                                      i
1598 //                              )
1599 //                      ));
1600 //              }
1601 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1602 //      }
1603 //
1604 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::MEDIA_PLAY,
1605 //              sigc::mem_fun(*this, &studio::CanvasView::play)));
1606 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1607 //              sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1608 //
1609 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1610 //
1611 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1612 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1613 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1614 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1615 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1616 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1617 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1618 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1619 //
1620 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1621 //
1622 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1623 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1624 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1625 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1626 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1627 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1628 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1629 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1630 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1631 //
1632 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1633 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1634 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1635 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1636 //
1637 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1638 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1639 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1640 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1641 //
1642 //      mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1643 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),filemenu));
1644 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),editmenu));
1645 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_View"),viewmenu));
1646 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Canvas"),canvasmenu));
1647 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Layer"),layermenu));
1648 //
1649 //      mainmenu.accelerate(*this);
1650 //
1651 ///*
1652 //      {
1653 //
1654 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Waypoint"),NOT_IMPLEMENTED_SLOT));
1655 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Waypoint"),NOT_IMPLEMENTED_SLOT));
1656 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Export"),NOT_IMPLEMENTED_SLOT));
1657 //              trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1658 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Properties"),NOT_IMPLEMENTED_SLOT));
1659 //      }
1660 //*/
1661 //      mainmenu.show();
1662 //      filemenu.show();
1663 //      editmenu.show();
1664 //      canvasmenu.show();
1665 //      layermenu.show();
1666 //
1667 //      keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1668 //              sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1669 //      ));
1670 //
1671 //
1672 //      get_accel_group()->unlock();
1673 //
1674 //      //Set the accelerator paths for all the menus
1675 //      filemenu.set_accel_path("<synfig>/File");
1676 //      editmenu.set_accel_path("<synfig>/Edit");
1677 //      layermenu.set_accel_path("<synfig>/Layer");
1678 //      //mainmenu.set_accel_path("<synfig-main>");
1679 //      canvasmenu.set_accel_path("<synfig>/Canvas");
1680 //      viewmenu.set_accel_path("<synfig>/View");
1681 //      duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1682 #endif
1683 }
1684
1685 void
1686 CanvasView::on_unselect_layers()
1687 {
1688         layer_tree->clear_selected_layers();
1689 }
1690
1691 void
1692 CanvasView::show_keyframe_dialog()
1693 {
1694         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1695         if(selection->get_selected())
1696         {
1697                 Gtk::TreeRow row(*selection->get_selected());
1698
1699                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1700
1701                 keyframe_dialog.set_keyframe(keyframe);
1702                 keyframe_dialog.present();
1703         }
1704 }
1705
1706 void
1707 CanvasView::add_layer(synfig::String x)
1708 {
1709         Canvas::Handle canvas;
1710
1711         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1712
1713         int target_depth(0);
1714
1715         if(layer_list.empty())
1716         {
1717                 canvas=get_canvas();
1718         }
1719         else
1720         {
1721                 canvas=(*layer_list.begin())->get_canvas();
1722                 target_depth=canvas->get_depth(*layer_list.begin());
1723         }
1724
1725
1726         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1727         if(layer)
1728         {
1729                 get_selection_manager()->clear_selected_layers();
1730                 get_selection_manager()->set_selected_layer(layer);
1731         }
1732 }
1733
1734 void
1735 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1736 {
1737         //Gtk::Menu* menu(manage(new Gtk::Menu));
1738         Gtk::Menu* menu(&parammenu);
1739         menu->items().clear();
1740
1741         synfigapp::Action::ParamList param_list;
1742         param_list.add("time",canvas_interface()->get_time());
1743         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1744         param_list.add("canvas_interface",canvas_interface());
1745         param_list.add("layer",layer);
1746
1747         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1748         //build_new_layer_menu(*newlayers);
1749
1750         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1751
1752         if(layer->get_name()=="PasteCanvas")
1753         {
1754                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1755                         sigc::bind(
1756                                 sigc::mem_fun(
1757                                         *layer_tree,
1758                                         &studio::LayerTree::select_all_children_layers
1759                                 ),
1760                                 layer
1761                         )
1762                 ));
1763         }
1764
1765         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1766
1767         menu->popup(3,gtk_get_current_event_time());
1768 }
1769
1770 void
1771 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
1772 {
1773 /*      if(lyr.second.category==CATEGORY_DO_NOT_USE)
1774                 return;
1775
1776         if(category_map->count(lyr.second.category)==0)
1777                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1778
1779         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1780                 sigc::hide_return(
1781                         sigc::bind(
1782                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1783                                 lyr.first
1784                         )
1785                 )
1786         ));
1787 */
1788 }
1789
1790 void
1791 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
1792 {
1793 /*
1794         std::map<synfig::String,Gtk::Menu*> category_map;
1795
1796         std::for_each(
1797                 synfig::Layer::book().begin(),
1798                 synfig::Layer::book().end(),
1799                 sigc::bind(
1800                         sigc::mem_fun(
1801                                 *this,
1802                                 &studio::CanvasView::register_layer_type
1803                         ),
1804                         &category_map
1805                 )
1806         );
1807
1808         menu.items().clear();
1809         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1810
1811         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1812         for(iter=category_map.begin();iter!=category_map.end();++iter)
1813                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1814
1815         menu.show();
1816 */
1817 }
1818
1819 void
1820 CanvasView::popup_main_menu()
1821 {
1822         //mainmenu.popup(0,gtk_get_current_event_time());
1823         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1824         if(menu)
1825         {
1826                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1827                 //menu->accelerate(*this);
1828                 menu->popup(0,gtk_get_current_event_time());
1829         }
1830 }
1831
1832 void
1833 CanvasView::on_refresh_pressed()
1834 {
1835         rebuild_tables();
1836         rebuild_ducks();
1837         work_area->queue_render_preview();
1838 }
1839
1840 void
1841 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
1842 {
1843         get_selection_manager()->clear_selected_layers();
1844         if(layer)
1845                 get_selection_manager()->set_selected_layer(layer);
1846 }
1847
1848
1849 void
1850 CanvasView::refresh_rend_desc()
1851 {
1852         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1853
1854
1855         //????
1856         //synfig::info("Canvasview: Refreshing render desc info");
1857         if(!get_time().is_equal(time_adjustment().get_value()))
1858         {
1859                 time_adjustment().set_value(get_time());
1860                 time_adjustment().value_changed();
1861         }
1862
1863         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1864         if(length<DEFAULT_TIME_WINDOW_SIZE)
1865         {
1866                 time_window_adjustment().set_page_increment(length);
1867                 time_window_adjustment().set_page_size(length);
1868         }
1869         else
1870         {
1871                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
1872                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
1873         }
1874
1875         //set the FPS of the timeslider
1876         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
1877
1878         //set the beginning and ending time of the time slider
1879         Time begin_time=get_canvas()->rend_desc().get_time_start();
1880         Time end_time=get_canvas()->rend_desc().get_time_end();
1881
1882         // Setup the time_window adjustment
1883         time_window_adjustment().set_lower(begin_time);
1884         time_window_adjustment().set_upper(end_time);
1885         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1886
1887         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1888         if(length < time_window_adjustment().get_page_size())
1889         {
1890                 time_window_adjustment().set_page_increment(length);
1891                 time_window_adjustment().set_page_size(length);
1892         }
1893
1894         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1895                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1896                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1897                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1898         );*/
1899
1900         time_window_adjustment().changed(); //only non-value stuff was changed
1901
1902         // Setup the time adjustment
1903
1904         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
1905         //time_adjustment().set_lower(time_window_adjustment().get_value());
1906         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
1907
1908 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
1909 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
1910         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
1911         time_adjustment().set_page_increment(synfig::Time(1.0));
1912         time_adjustment().set_page_size(0);
1913
1914         time_adjustment().changed();
1915
1916         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
1917                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1918                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1919                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
1920         );      */
1921
1922         if(begin_time==end_time)
1923         {
1924                 hide_timebar();
1925         }
1926         else
1927         {
1928                 show_timebar();
1929         }
1930
1931         //clamp time to big bounds...
1932         if(time_adjustment().get_value() < begin_time)
1933         {
1934                 time_adjustment().set_value(begin_time);
1935                 time_adjustment().value_changed();
1936         }
1937
1938         if(time_adjustment().get_value() > end_time)
1939         {
1940                 time_adjustment().set_value(end_time);
1941                 time_adjustment().value_changed();
1942         }
1943
1944         /*synfig::info("Time stats: \n"
1945                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
1946                                 "t: %p - [%.3f,%.3f] %.3f",
1947                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
1948                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
1949                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
1950                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
1951                                 time_adjustment_.get_value()
1952         );*/
1953
1954         work_area->queue_render_preview();
1955 }
1956
1957
1958 bool
1959 CanvasView::close_view()
1960 {
1961         if(get_instance()->get_visible_canvases()==1)
1962                 close_instance();
1963         else
1964                 hide();
1965         return false;
1966 }
1967
1968 static bool _close_instance(etl::handle<Instance> instance)
1969 {
1970         etl::handle<Instance> argh(instance);
1971         instance->safe_close();
1972         synfig::info("closed");
1973         return false;
1974 }
1975
1976 bool
1977 CanvasView::close_instance()
1978 {
1979         if (get_work_area()->get_updating())
1980         {
1981                 get_work_area()->stop_updating(true); // stop and mark as cancelled
1982
1983                 // give the workarea chances to stop updating
1984                 Glib::signal_timeout().connect(
1985                         sigc::mem_fun(*this, &CanvasView::close_instance),
1986                         250);
1987         }
1988         else
1989                 Glib::signal_timeout().connect(
1990                         sigc::bind(sigc::ptr_fun(_close_instance),
1991                                            (etl::handle<Instance>)get_instance()),
1992                         250);
1993         return false;
1994 }
1995
1996 handle<CanvasView>
1997 CanvasView::create(etl::loose_handle<Instance> instance, etl::handle<synfig::Canvas> canvas)
1998 {
1999         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
2000         instance->canvas_view_list().push_front(view);
2001         instance->signal_canvas_view_created()(view.get());
2002         return view;
2003 }
2004
2005 void
2006 CanvasView::update_title()
2007 {
2008         string title;
2009
2010         if(get_instance()->synfigapp::Instance::get_action_count())
2011                 title="*";
2012         title+=etl::basename(get_instance()->get_file_name())
2013                 +" : ";
2014         if(get_canvas()->get_name().empty())
2015                 title+='"'+get_canvas()->get_id()+'"';
2016         else
2017                 title+='"'+get_canvas()->get_name()+'"';
2018
2019         if(get_instance()->synfigapp::Instance::in_repository())
2020         {
2021                 title+=" (CVS";
2022                 if(get_instance()->synfigapp::Instance::is_modified())
2023                         title+=_("-MODIFIED");
2024                 if(get_instance()->synfigapp::Instance::is_updated())
2025                         title+=_("-UPDATED");
2026                 title+=')';
2027         }
2028
2029         if(get_canvas()->is_root())
2030                 title+=_(" (Root)");
2031
2032         set_title(title);
2033 }
2034
2035
2036 void
2037 CanvasView::on_hide()
2038 {
2039         smach_.egress();
2040         Gtk::Window::on_hide();
2041 }
2042
2043 void
2044 CanvasView::present()
2045 {
2046         grab_focus();//on_focus_in_event(0);
2047         Gtk::Window::present();
2048 }
2049
2050 bool
2051 CanvasView::on_focus_in_event(GdkEventFocus*x)
2052 {
2053         if(studio::App::get_selected_canvas_view()!=this)
2054         {
2055                 if(studio::App::get_selected_canvas_view())
2056                 {
2057                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2058                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2059                 }
2060
2061                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2062
2063                 studio::App::set_selected_canvas_view(this);
2064
2065                 App::ui_manager()->insert_action_group(action_group);
2066         }
2067
2068         // HACK ... Questionable...?
2069         if(x)
2070                 return Gtk::Window::on_focus_in_event(x);
2071
2072         return true;
2073 }
2074
2075 bool
2076 CanvasView::on_focus_out_event(GdkEventFocus*x)
2077 {
2078         //App::ui_manager()->remove_action_group(action_group);
2079         //App::ui_manager()->ensure_update();
2080         return Gtk::Window::on_focus_out_event(x);
2081 }
2082
2083 void
2084 CanvasView::refresh_tables()
2085 {
2086 //      if(layer_tree_store_)layer_tree_store_->refresh();
2087 //      if(children_tree_store_)children_tree_store_->refresh();
2088 }
2089
2090 void
2091 CanvasView::rebuild_tables()
2092 {
2093 //      layer_tree_store_->rebuild();
2094 //      children_tree_store_->rebuild();
2095 }
2096
2097 void
2098 CanvasView::build_tables()
2099 {
2100 //      layer_tree_store_->rebuild();
2101 //      children_tree_store_->rebuild();
2102 }
2103
2104 void
2105 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2106 {
2107         synfigapp::Action::Handle action(synfigapp::Action::create("layer_activate"));
2108         assert(action);
2109
2110         if(!action)
2111                 return;
2112
2113         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2114         if(!action->set_param("canvas_interface",canvas_interface()))
2115 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2116                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2117         action->set_param("time",get_time());
2118         action->set_param("layer",layer);
2119         action->set_param("new_status",!layer->active());
2120
2121         assert(action->is_ready());
2122
2123         canvas_interface()->get_instance()->perform_action(action);
2124 }
2125
2126
2127 void
2128 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location)
2129 {
2130         parammenu.items().clear();
2131         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location);
2132
2133         parammenu.popup(3,gtk_get_current_event_time());
2134 }
2135
2136 void
2137 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2138 {
2139         get_instance()->add_actions_to_menu(menu, param_list, category);
2140 }
2141
2142 bool
2143 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2144 {
2145         switch(button)
2146         {
2147         case 3:
2148                 {
2149
2150                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2151                         if(menu && menu->get_submenu())
2152                         {
2153                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2154                                 //menu->accelerate(*this);
2155                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2156                         }
2157
2158
2159                         #if 0
2160                         bool multiple_selected=true;
2161
2162                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2163                                 multiple_selected=false;
2164
2165                         // If the clicked row is not selected, then unselect
2166                         // everything that isn't selected and select this row
2167                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2168                         {
2169                                 layer_tree->get_selection()->unselect_all();
2170                                 layer_tree->get_selection()->select(row);
2171                                 multiple_selected=false;
2172                         }
2173
2174                         if(column_id==COLUMNID_TIME_TRACK)
2175                                 return false;
2176
2177                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2178                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2179                         //ValueNode::Handle parent_value_node;
2180                         //ValueBase value=row[layer_param_tree_model.value];
2181
2182                         //if(row.parent())
2183                         //{
2184                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2185                         //}
2186
2187                         {
2188                                 Layer::Handle layer(row[layer_tree_model.layer]);
2189                                 synfigapp::Action::ParamList param_list;
2190                                 param_list.add("time",canvas_interface()->get_time());
2191                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2192                                 param_list.add("canvas_interface",canvas_interface());
2193                                 if(!multiple_selected)
2194                                         param_list.add("layer",layer);
2195                                 else
2196                                 {
2197                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2198                                         synfigapp::SelectionManager::LayerList::iterator iter;
2199
2200                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2201                                                 param_list.add("layer",Layer::Handle(*iter));
2202                                 }
2203
2204                                 parammenu.items().clear();
2205
2206                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2207                                 // do we need this?  the code is all #ifdef'ed out anyway
2208                                 // newlayers->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), newlayers));
2209                                 build_new_layer_menu(*newlayers);
2210
2211                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2212                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2213                                 {
2214                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2215                                                 sigc::bind(
2216                                                         sigc::mem_fun(
2217                                                                 *layer_tree,
2218                                                                 &studio::LayerTree::select_all_children_layers
2219                                                         ),
2220                                                         layer
2221                                                 )
2222                                         ));
2223                                 }
2224
2225                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2226                                 parammenu.popup(button,gtk_get_current_event_time());
2227                                 return true;
2228                         }
2229 /*
2230                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2231                         {
2232                                 // Right-click on time track with animated
2233 //                              trackmenu.popup(0,0);
2234                                 return true;
2235                         }
2236                         else
2237                         {
2238                                 if(!multiple_selected)
2239                                 {
2240                                         popup_param_menu(value_desc);
2241                                         return true;
2242                                 }
2243                                 else
2244                                 {
2245 #warning update me!
2246 #if 0
2247                                         parammenu.items().clear();
2248                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Connect"),
2249                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2250                                         ));
2251                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Disconnect"),
2252                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2253                                         ));
2254                                         parammenu.popup(0,0);
2255 #endif
2256                                 }
2257                                 return true;
2258                         }
2259                 */
2260 #endif
2261 }
2262                 return true;
2263                 break;
2264
2265         default:
2266                 return false;
2267                 break;
2268         }
2269 }
2270
2271
2272
2273 bool
2274 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2275 {
2276         switch(button)
2277         {
2278         case 3:
2279                 {
2280                         if(column_id==COLUMNID_TIME_TRACK)
2281                                 return false;
2282                         if(!(bool)row[children_tree_model.is_canvas])
2283                         {
2284                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2285                                 if (!value_desc)
2286                                 {
2287                                         //! \todo fix properly -- what is the child dialog for?
2288                                         synfig::info("preventing child dialog right-click crash");
2289                                         return true;
2290                                 }
2291                                 assert(value_desc);
2292                                 popup_param_menu(value_desc);
2293                                 return true;
2294                         }
2295                 }
2296                 return true;
2297                 break;
2298
2299         default:
2300                 return false;
2301                 break;
2302         }
2303 }
2304
2305 bool
2306 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2307 {
2308     switch(event->type)
2309     {
2310         case GDK_BUTTON_PRESS:
2311                 switch(event->button.button)
2312                 {
2313                         case 3:
2314                         {
2315                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2316                                 return true;
2317                         }
2318                         break;
2319                 }
2320                 break;
2321         case GDK_MOTION_NOTIFY:
2322                 break;
2323         case GDK_BUTTON_RELEASE:
2324                 break;
2325         default:
2326                 break;
2327         }
2328         return false;
2329 }
2330
2331
2332 void
2333 CanvasView::refresh_time_window()
2334 {
2335         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2336         //time_adjustment().set_lower(time_window_adjustment().get_value());
2337         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2338
2339         time_adjustment().set_page_increment(1.0); // One second
2340         time_adjustment().set_page_size(0);
2341
2342         if(get_canvas())
2343                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2344         time_adjustment().changed();
2345
2346         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2347         if(children_tree)
2348                 children_tree->queue_draw();
2349 }
2350
2351 void
2352 CanvasView::on_time_changed()
2353 {
2354         Time time(get_time());
2355
2356         current_time_widget->set_value(time);
2357         try {
2358                 get_canvas()->keyframe_list().find(time);
2359                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2360         }catch(...){
2361                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2362         }
2363
2364         if(get_time() != time_adjustment().get_value())
2365         {
2366
2367                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2368                 if(time < time_window_adjustment().get_value() ||
2369                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2370                 {
2371                         time_window_adjustment().set_value(
2372                                 time-time_window_adjustment().get_page_size()/2
2373                         );
2374                 }
2375                 time_adjustment().set_value(time);
2376                 time_adjustment().value_changed();
2377
2378                 // Shouldn't these trees just hook into
2379                 // the time changed signal...?
2380                 //YES THEY SHOULD...
2381                 if(layer_tree)layer_tree->queue_draw();
2382                 if(children_tree)children_tree->queue_draw();
2383         }
2384 }
2385
2386 void
2387 CanvasView::time_zoom_in()
2388 {
2389         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2390         time_window_adjustment().changed();
2391
2392         refresh_time_window();
2393 }
2394
2395 void
2396 CanvasView::time_zoom_out()
2397 {
2398         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2399         time_window_adjustment().changed();
2400
2401         refresh_time_window();
2402 }
2403
2404 void
2405 CanvasView::time_was_changed()
2406 {
2407         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2408         set_time(time);
2409 }
2410
2411 void
2412 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2413 {
2414         canvas_interface()->change_value(value_desc,new_value);
2415 }
2416
2417 /*
2418 void
2419 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2420 {
2421         Gtk::TreePath path(path_string);
2422
2423         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2424
2425         assert((bool)row[children_tree_model.is_value_node]);
2426
2427         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2428         assert(value_desc);
2429
2430         on_edited_value(value_desc,value);
2431 }
2432 */
2433
2434 void
2435 CanvasView::on_id_changed()
2436 {
2437         update_title();
2438 }
2439
2440
2441 void
2442 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2443 {
2444         // If the animate flag was set in mode...
2445         if(mode&synfigapp::MODE_ANIMATE)
2446         {
2447                 Gtk::Image *icon;
2448                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
2449                 animatebutton->remove();
2450                 animatebutton->add(*icon);
2451                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2452                 icon->set_padding(0,0);
2453                 icon->show();
2454         }
2455         else
2456         {
2457                 Gtk::Image *icon;
2458                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
2459                 animatebutton->remove();
2460                 animatebutton->add(*icon);
2461                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2462                 icon->set_padding(0,0);
2463                 icon->show();
2464         }
2465
2466         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2467         {
2468                 Gtk::Image *icon;
2469                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2470                 keyframebutton->remove();
2471                 keyframebutton->add(*icon);
2472                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2473                 icon->set_padding(0,0);
2474                 icon->show();
2475         }
2476         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2477         {
2478                 Gtk::Image *icon;
2479                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2480                 keyframebutton->remove();
2481                 keyframebutton->add(*icon);
2482                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2483                 icon->set_padding(0,0);
2484                 icon->show();
2485         }
2486         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2487         {
2488                 Gtk::Image *icon;
2489                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2490                 keyframebutton->remove();
2491                 keyframebutton->add(*icon);
2492                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2493                 icon->set_padding(0,0);
2494                 icon->show();
2495         }
2496         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2497         {
2498                 Gtk::Image *icon;
2499                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2500                 keyframebutton->remove();
2501                 keyframebutton->add(*icon);
2502                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2503                 icon->set_padding(0,0);
2504                 icon->show();
2505         }
2506
2507         work_area->queue_draw();
2508 }
2509
2510 void
2511 CanvasView::on_animate_button_pressed()
2512 {
2513         if(get_mode()&synfigapp::MODE_ANIMATE)
2514                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2515         else
2516                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2517 }
2518
2519 void
2520 CanvasView::on_keyframe_button_pressed()
2521 {
2522         synfigapp::CanvasInterface::Mode mode(get_mode());
2523
2524         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2525         {
2526                 set_mode(get_mode()-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_PAST|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);
2535         }
2536         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2537         {
2538                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2539         }
2540 }
2541
2542 bool
2543 CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2544 {
2545         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2546 }
2547
2548 bool
2549 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2550 {
2551         switch(value_desc.get_value_type())
2552         {
2553         case ValueBase::TYPE_REAL:
2554                 return canvas_interface()->change_value(value_desc,value.mag());
2555                 break;
2556         case ValueBase::TYPE_ANGLE:
2557                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2558                 break;
2559         default:
2560                 return canvas_interface()->change_value(value_desc,value);
2561                 break;
2562         }
2563
2564         return true;
2565 }
2566
2567 bool
2568 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
2569 {
2570         // \todo will this really always be the case?
2571         assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
2572         return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
2573 }
2574
2575 void
2576 CanvasView::selected_layer_color_set(synfig::Color color)
2577 {
2578         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2579         synfigapp::SelectionManager::LayerList::iterator iter;
2580
2581         // Create the action group
2582         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2583
2584         Layer::Handle layer;
2585         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2586         {
2587                 if(*iter==layer)
2588                         continue;
2589                 layer=*iter;
2590                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2591         }
2592 }
2593
2594 void
2595 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig::Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2596 {
2597         int transforms(0);
2598         String layer_name;
2599
2600 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2601
2602         if(!canvas)
2603         {
2604                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2605                 return;
2606         }
2607         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2608         {
2609                 Layer::Handle layer(*iter);
2610
2611                 if(selected_list.count(layer))
2612                 {
2613                         if(!curr_transform_stack_set)
2614                         {
2615                                 curr_transform_stack_set=true;
2616                                 curr_transform_stack=transform_stack;
2617                         }
2618
2619                         // This layer is currently selected.
2620                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2621
2622                         // do the bounding box thing
2623                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2624
2625                         // Grab the layer's list of parameters
2626                         Layer::ParamList paramlist(layer->get_param_list());
2627
2628                         // Grab the layer vocabulary
2629                         Layer::Vocab vocab=layer->get_param_vocab();
2630                         Layer::Vocab::iterator iter;
2631
2632                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2633                         {
2634                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2635                                 {
2636                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2637                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2638                                         if(value_desc.is_value_node())
2639                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2640                                 }
2641                                 if(iter->get_name()=="color")
2642                                 {
2643                                         /*
2644                                         if(!App::dialog_color->busy())
2645                                         {
2646                                                 App::dialog_color->reset();
2647                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2648                                                 App::dialog_color->signal_edited().connect(
2649                                                         sigc::mem_fun(
2650                                                                 *this,
2651                                                                 &studio::CanvasView::selected_layer_color_set
2652                                                         )
2653                                                 );
2654                                         }
2655                                         */
2656                                 }
2657                         }
2658                 }
2659
2660                 layer_name=layer->get_name();
2661
2662                 if(layer->active())
2663                 {
2664                         Transform::Handle trans(layer->get_transform());
2665                         if(trans)
2666                         {
2667                                 transform_stack.push(trans);
2668                                 transforms++;
2669                         }
2670
2671 /*                      // Add transforms onto the stack
2672                         if(layer_name=="Translate")
2673                         {
2674                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2675                                 transforms++;
2676                         }else
2677                         if(layer_name=="Zoom")
2678                         {
2679                                 Vector scale;
2680                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2681                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2682                                 transforms++;
2683                         }else
2684                         if(layer_name=="stretch")
2685                         {
2686                                 Vector scale(layer->get_param("amount").get(Vector()));
2687                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2688                                 transforms++;
2689                         }else
2690                         if(layer_name=="Rotate")
2691                         {
2692                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2693                                 transforms++;
2694                         }
2695 */
2696                 }
2697
2698                 // If this is a paste canvas layer, then we need to
2699                 // descend into it
2700                 if(layer_name=="PasteCanvas")
2701                 {
2702                         Vector scale;
2703                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2704                         Vector origin(layer->get_param("origin").get(Vector()));
2705
2706                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2707
2708                         if(!scale.is_equal_to(Vector(1,1)))
2709                                 transform_stack.push(new Transform_Scale(scale,origin));
2710                         if(!scale.is_equal_to(Vector(0,0)))
2711                                 transform_stack.push(new Transform_Translate(origin));
2712
2713                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2714
2715                         if(!scale.is_equal_to(Vector(0,0)))
2716                                 transform_stack.pop();
2717                         if(!scale.is_equal_to(Vector(1,1)))
2718                                 transform_stack.pop();
2719                 }
2720         }
2721         // Remove all of the transforms we have added
2722         while(transforms--) { transform_stack.pop(); }
2723
2724 #undef QUEUE_REBUILD_DUCKS
2725 }
2726
2727 void
2728 CanvasView::queue_rebuild_ducks()
2729 {
2730 #if 0
2731         if(rebuild_ducks_queued)
2732                 return;
2733 #else
2734         if(rebuild_ducks_queued)
2735                 queue_rebuild_ducks_connection.disconnect();
2736 #endif
2737
2738         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2739                 sigc::bind_return(
2740                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2741                         false
2742                 ),
2743                 50
2744         );
2745
2746         rebuild_ducks_queued=true;
2747 }
2748
2749 void
2750 CanvasView::rebuild_ducks()
2751 {
2752         /*static int i=0;
2753         i++;
2754         if(i>30)
2755                 synfig::info("%d",i/(i-i));
2756         */
2757
2758         rebuild_ducks_queued=false;
2759         //queue_rebuild_ducks_connection.disconnect();
2760
2761         if(work_area->is_dragging())
2762         {
2763                 queue_rebuild_ducks();
2764                 return;
2765         }
2766
2767         if(!duck_refresh_flag)
2768         {
2769                 duck_refresh_needed=true;
2770                 return;
2771         }
2772
2773         bbox=Rect::zero();
2774
2775         work_area->clear_ducks();
2776         work_area->set_time(get_time());
2777         get_canvas()->set_time(get_time());
2778         curr_transform_stack.clear();
2779         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
2780         curr_transform_stack_set=false;
2781
2782         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
2783
2784         //get_canvas()->set_time(get_time());
2785         bool not_empty(false);
2786
2787         // First do the layers...
2788         do{
2789                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2790                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
2791
2792                 if(!layer_set.empty())
2793                         not_empty=true;
2794
2795                 synfig::TransformStack transform_stack;
2796
2797                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
2798
2799         }while(0);
2800
2801         // Now do the children
2802         do{
2803                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
2804                 synfigapp::SelectionManager::ChildrenList::iterator iter;
2805                 synfig::TransformStack transform_stack;
2806
2807                 if(selected_list.empty())
2808                 {
2809                         break;
2810                 }
2811                 else
2812                 {
2813                         not_empty=true;
2814                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2815                         {
2816                                 work_area->add_to_ducks(*iter,this,transform_stack);
2817                         }
2818                 }
2819         }while(0);
2820         work_area->refresh_selected_ducks();
2821         work_area->queue_draw_preview();
2822 }
2823
2824 void
2825 CanvasView::on_dirty_preview()
2826 {
2827         if(!is_playing_)
2828         {
2829                 IsWorking is_working(*this);
2830
2831                 work_area->queue_render_preview();
2832         }
2833 }
2834
2835 void
2836 CanvasView::play()
2837 {
2838         assert(get_canvas());
2839
2840         // If we are already busy, don't play!
2841         if(working_depth)return;
2842
2843         // Set us up as working
2844         IsWorking is_working(*this);
2845
2846         etl::clock timer;
2847         Time
2848                 time=work_area->get_time(),
2849                 endtime=get_canvas()->rend_desc().get_time_end();
2850
2851         // If we are already at the end of time, start over
2852         if(time==endtime)
2853                 time=get_canvas()->rend_desc().get_time_start();
2854
2855         is_playing_=true;
2856
2857         work_area->clear_ducks();
2858
2859         for(timer.reset(); time + timer() < endtime;)
2860         {
2861                 //Clamp the time window so we can see the time value as it races across the horizon
2862                 bool timewindreset = false;
2863
2864                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
2865                 {
2866                         time_window_adjustment().set_value(
2867                                         min(
2868                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
2869                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
2870                                 );
2871                         timewindreset = true;
2872                 }
2873
2874                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
2875                 {
2876                         time_window_adjustment().set_value(
2877                                 max(
2878                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
2879                                         time_window_adjustment().get_lower())
2880                         );
2881
2882                         timewindreset = true;
2883                 }
2884
2885                 //we need to tell people that the value changed
2886                 if(timewindreset) time_window_adjustment().value_changed();
2887
2888                 //update actual time to next step
2889                 time_adjustment().set_value(time+timer());
2890                 time_adjustment().value_changed();
2891
2892                 if(!work_area->sync_render_preview())
2893                         break;
2894
2895                 // wait for the workarea to refresh itself
2896                 while (studio::App::events_pending())
2897                         studio::App::iteration(false);
2898
2899                 if(get_cancel_status())
2900                 {
2901                         is_playing_=false;
2902                         return;
2903                 }
2904         }
2905         is_playing_=false;
2906
2907         time_adjustment().set_value(endtime);
2908         time_adjustment().value_changed();
2909 }
2910
2911 void
2912 CanvasView::show_tables()
2913 {
2914 /*
2915         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
2916         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2917         {
2918                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2919                 treetogglebutton->remove();
2920                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
2921                 treetogglebutton->show_all();
2922                 notebook->show();
2923         }
2924 */
2925 }
2926
2927 void
2928 CanvasView::hide_tables()
2929 {
2930 /*
2931         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
2932         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
2933         {
2934                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2935                 treetogglebutton->remove();
2936                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
2937                 treetogglebutton->show_all();
2938                 notebook->hide();
2939         }
2940 */
2941 }
2942
2943 bool
2944 CanvasView::tables_are_visible()
2945 {
2946 //      return notebook->is_visible();
2947         return false;
2948 }
2949
2950 void
2951 CanvasView::toggle_tables()
2952 {
2953 //      if(tables_are_visible())
2954 //              hide_tables();
2955 //      else
2956 //              show_tables();
2957 }
2958
2959 void
2960 CanvasView::show_timebar()
2961 {
2962         timebar->show();
2963         current_time_widget->show();
2964
2965         //keyframe_tab_child->show();
2966         if(layer_tree)
2967                 layer_tree->set_show_timetrack(true);
2968         if(children_tree)
2969                 children_tree->set_show_timetrack(true);
2970 }
2971
2972 void
2973 CanvasView::hide_timebar()
2974 {
2975         timebar->hide();
2976         current_time_widget->hide();
2977         //keyframe_tab_child->hide();
2978         if(layer_tree)
2979                 layer_tree->set_show_timetrack(false);
2980         if(children_tree)
2981                 children_tree->set_show_timetrack(false);
2982 }
2983
2984 void
2985 CanvasView::set_sensitive_timebar(bool sensitive)
2986 {
2987         timebar->set_sensitive(sensitive);
2988         current_time_widget->set_sensitive(sensitive);
2989         //keyframe_tab_child->set_sensitive(sensitive);
2990         if(layer_tree)
2991                 layer_tree->set_sensitive(sensitive);
2992         if(children_tree)
2993                 children_tree->set_sensitive(sensitive);
2994 }
2995
2996
2997 void
2998 CanvasView::on_waypoint_clicked(synfigapp::ValueDesc value_desc,synfig::Waypoint waypoint,int button)
2999 {
3000         waypoint_dialog.set_value_desc(value_desc);
3001         waypoint_dialog.set_waypoint(waypoint);
3002
3003         switch(button)
3004         {
3005         case -1:
3006                 waypoint_dialog.show();
3007                 break;
3008         case 2:
3009                 {
3010                         Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
3011                         waypoint_menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), waypoint_menu));
3012
3013                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-jump-to"),
3014                                 sigc::bind(
3015                                         sigc::mem_fun(
3016                                                 *canvas_interface(),
3017                                                 &synfigapp::CanvasInterface::set_time
3018                                         ),
3019                                         waypoint.get_time()
3020                                 )
3021                         ));
3022
3023                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID(_("Edit Waypoint")),
3024                                 sigc::mem_fun(
3025                                         waypoint_dialog,
3026                                         &Gtk::Widget::show
3027                                 )
3028                         ));
3029
3030                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-duplicate"),
3031                                 sigc::bind(
3032                                         sigc::bind(
3033                                                 sigc::mem_fun(
3034                                                         *canvas_interface(),
3035                                                         &synfigapp::CanvasInterface::waypoint_duplicate
3036                                                 ),
3037                                                 waypoint
3038                                         ),
3039                                         value_desc
3040                                 )
3041                         ));
3042                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),
3043                                 sigc::bind(
3044                                         sigc::bind(
3045                                                 sigc::mem_fun(
3046                                                         *canvas_interface(),
3047                                                         &synfigapp::CanvasInterface::waypoint_remove
3048                                                 ),
3049                                                 waypoint
3050                                         ),
3051                                         value_desc
3052                                 )
3053                         ));
3054                         waypoint_menu->popup(button+1,gtk_get_current_event_time());
3055                 }
3056                 break;
3057         default:
3058                 break;
3059         }
3060 }
3061
3062 void
3063 CanvasView::on_waypoint_changed()
3064 {
3065         synfigapp::Action::ParamList param_list;
3066         param_list.add("canvas",get_canvas());
3067         param_list.add("canvas_interface",canvas_interface());
3068         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3069         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3070 //      param_list.add("time",canvas_interface()->get_time());
3071
3072         get_instance()->process_action("waypoint_set_smart", param_list);
3073 }
3074
3075 void
3076 CanvasView::on_waypoint_delete()
3077 {
3078         synfigapp::Action::ParamList param_list;
3079         param_list.add("canvas",get_canvas());
3080         param_list.add("canvas_interface",canvas_interface());
3081         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3082         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3083 //      param_list.add("time",canvas_interface()->get_time());
3084
3085         get_instance()->process_action("waypoint_remove", param_list);
3086 }
3087
3088 void
3089 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)
3090 {
3091         // We will make this true once we have a solid drop
3092         bool success(false);
3093         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
3094         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
3095         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3096
3097         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3098         {
3099                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3100                 {
3101                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3102
3103                         Layer::Handle layer(synfig::Layer::create("Text"));
3104                         if(!layer)
3105                                 break;
3106                         if(!layer->set_param("text",ValueBase(selection_data)))
3107                                 break;
3108
3109                         synfigapp::Action::Handle       action(synfigapp::Action::create("layer_add"));
3110
3111                         assert(action);
3112                         if(!action)
3113                                 break;
3114
3115                         action->set_param("canvas",get_canvas());
3116                         action->set_param("canvas_interface",canvas_interface());
3117                         action->set_param("new",layer);
3118
3119                         if(!get_instance()->perform_action(action))
3120                                 break;
3121
3122                         // Ok, we have successfully imported at least one item.
3123                         success=true;
3124                 } while(0); // END of "STRING"
3125
3126                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3127                 {
3128                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3129
3130                         // For some reason, GTK hands us a list of URLs separated
3131                         // by not only Carriage-Returns, but also Line-Feeds.
3132                         // Line-Feeds will mess us up. Remove all the line-feeds.
3133                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3134                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3135
3136                         std::stringstream stream(selection_data);
3137
3138                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3139                         while(stream)
3140                         {
3141                                 synfig::String filename,URI;
3142                                 getline(stream,filename);
3143
3144                                 // If we don't have a filename, move on.
3145                                 if(filename.empty())
3146                                         continue;
3147
3148                                 // Make sure this URL is of the "file://" type.
3149                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3150                                 if(URI!="file://")
3151                                 {
3152                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3153                                         continue;
3154                                 }
3155
3156                                 // Strip the "file://" part from the filename
3157                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3158
3159                                 String ext(filename_extension(filename));
3160                                 if (ext.size()) ext = ext.substr(1); // skip initial '.'
3161
3162                                 // If this is a SIF file, then we need to do things slightly differently
3163                                 if(ext=="sketch")
3164                                 {
3165                                         if(work_area->load_sketch(filename))
3166                                         {
3167                                                 success=true;
3168                                                 work_area->queue_draw();
3169                                         }
3170                                 }
3171                                 else
3172                                 {
3173                                         if(canvas_interface()->import(filename))
3174                                                 success=true;
3175                                 }
3176
3177                                 continue;
3178                         }
3179                 } // END of "text/plain"
3180         }
3181         else
3182                 ui_interface_->error("Drop failed: bad selection data");
3183
3184         // Finish the drag
3185         context->drag_finish(success, false, time);
3186 }
3187
3188 void
3189 CanvasView::on_keyframe_add_pressed()
3190 {
3191         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_add"));
3192
3193         if(!action)
3194         {
3195                 ui_interface_->error("I am unable to find the appropriate action");
3196                 return;
3197         }
3198
3199         action->set_param("canvas",get_canvas());
3200         action->set_param("canvas_interface",canvas_interface());
3201         action->set_param("keyframe",Keyframe(get_time()));
3202
3203         canvas_interface()->get_instance()->perform_action(action);
3204 }
3205
3206 void
3207 CanvasView::on_keyframe_duplicate_pressed()
3208 {
3209         const KeyframeTreeStore::Model model;
3210         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3211         Keyframe keyframe;
3212         if(!row)
3213         {
3214                 ui_interface_->error("I am unable to duplicate the keyframe");
3215                 return;
3216         }
3217         keyframe=row[model.keyframe];
3218
3219         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_duplicate"));
3220
3221         if(!action)
3222         {
3223                 ui_interface_->error("I am unable to find the appropriate action");
3224                 return;
3225         }
3226
3227         action->set_param("canvas",get_canvas());
3228         action->set_param("canvas_interface",canvas_interface());
3229         action->set_param("keyframe",keyframe);
3230         action->set_param("time",get_time());
3231
3232         canvas_interface()->get_instance()->perform_action(action);
3233 }
3234
3235 void
3236 CanvasView::on_keyframe_remove_pressed()
3237 {
3238         const KeyframeTreeStore::Model model;
3239         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3240         Keyframe keyframe;
3241         if(!row)
3242         {
3243                 ui_interface_->error("I am unable to remove the keyframe");
3244                 return;
3245         }
3246         keyframe=row[model.keyframe];
3247
3248         synfigapp::Action::Handle action(synfigapp::Action::create("keyframe_remove"));
3249
3250         if(!action)
3251         {
3252                 ui_interface_->error("I am unable to find the appropriate action");
3253                 return;
3254         }
3255
3256         action->set_param("canvas",get_canvas());
3257         action->set_param("canvas_interface",canvas_interface());
3258         action->set_param("keyframe",keyframe);
3259
3260         canvas_interface()->get_instance()->perform_action(action);
3261 }
3262
3263
3264 void
3265 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3266 {
3267         bool is_currently_on(work_area->get_type_mask()&type);
3268
3269         switch(type)
3270         {
3271         case Duck::TYPE_POSITION:
3272                 if(duck_mask_position)
3273                         duck_mask_position->set_active(!is_currently_on);
3274                 break;
3275
3276         case Duck::TYPE_VERTEX:
3277                 if(duck_mask_vertex)
3278                         duck_mask_vertex->set_active(!is_currently_on);
3279                 break;
3280
3281         case Duck::TYPE_TANGENT:
3282                 if(duck_mask_tangent)
3283                         duck_mask_tangent->set_active(!is_currently_on);
3284                 break;
3285
3286         case Duck::TYPE_RADIUS:
3287                 if(duck_mask_radius)
3288                         duck_mask_radius->set_active(!is_currently_on);
3289                 break;
3290
3291         case Duck::TYPE_WIDTH:
3292                 if(duck_mask_width)
3293                         duck_mask_width->set_active(!is_currently_on);
3294                 break;
3295
3296         case Duck::TYPE_ANGLE:
3297                 if(duck_mask_angle)
3298                         duck_mask_angle->set_active(!is_currently_on);
3299                 break;
3300
3301         default:
3302                 synfig::warning("CanvasView::toggle_duck_mask():Unknown duck type!");
3303                 break;
3304         }
3305
3306         if(is_currently_on)
3307                 work_area->set_type_mask(work_area->get_type_mask()-type);
3308         else
3309                 work_area->set_type_mask(work_area->get_type_mask()|type);
3310
3311         work_area->queue_draw();
3312 }
3313
3314
3315 void
3316 CanvasView::image_import()
3317 {
3318         String filename(dirname(get_canvas()->get_file_name()));
3319         if(App::dialog_open_file(_("Import Image"), filename))
3320                 canvas_interface()->import(filename);
3321 }
3322
3323 Smach::event_result
3324 CanvasView::process_event_key(EventKey x)
3325 {
3326         return smach_.process_event(x);
3327 }
3328
3329 void
3330 CanvasView::on_input_device_changed(GdkDevice* device)
3331 {
3332         if(!device)
3333         {
3334                 get_smach().egress();
3335         }
3336         assert(device);
3337
3338         synfigapp::InputDevice::Handle input_device;
3339         input_device=synfigapp::Main::select_input_device(device->name);
3340         App::toolbox->change_state(input_device->get_state());
3341         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3342 }
3343
3344 void
3345 CanvasView::on_preview_option()
3346 {
3347         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3348
3349         Canvas::Handle  canv = get_canvas();
3350
3351         if(canv)
3352         {
3353                 RendDesc &r = canv->rend_desc();
3354                 if(r.get_frame_rate())
3355                 {
3356                         float rate = 1/r.get_frame_rate();
3357                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3358                         float end = r.get_time_start() + r.get_frame_end()*rate;
3359
3360                         if(!po)
3361                         {
3362                                 po = new Dialog_PreviewOptions;
3363                                 po->set_zoom(work_area->get_zoom()/2);
3364                                 po->set_fps(r.get_frame_rate()/2);
3365                                 po->set_begintime(beg);
3366                                 po->set_begin_override(false);
3367                                 po->set_endtime(end);
3368                                 po->set_end_override(false);
3369
3370                                 set_ext_widget("prevoptions",po);
3371                         }
3372                         /*po->set_zoom(work_area->get_zoom()/2);
3373                         po->set_fps(r.get_frame_rate()/2);
3374                         po->set_begintime(beg);
3375                         po->set_begin_override(false);
3376                         po->set_endtime(end);
3377                         po->set_end_override(false);*/
3378
3379                         po->set_global_fps(r.get_frame_rate());
3380                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3381                         po->present();
3382                 }
3383         }
3384 }
3385
3386 void
3387 CanvasView::on_preview_create(const PreviewInfo &info)
3388 {
3389         //set all the options
3390         etl::handle<Preview>    prev = new Preview;
3391
3392         prev->set_canvasview(this);
3393         prev->set_zoom(info.zoom);
3394         prev->set_fps(info.fps);
3395         prev->set_overbegin(info.overbegin);
3396         prev->set_begintime(info.begintime);
3397         prev->set_overend(info.overend);
3398         prev->set_endtime(info.endtime);
3399         prev->set_quality(work_area->get_quality());
3400
3401         //render it out...
3402         prev->render();
3403
3404         Dialog_Preview *pd = preview_dialog.get();
3405         assert(pd);
3406
3407         pd->set_default_size(700,510);
3408         pd->set_preview(prev.get());
3409         pd->present();
3410 }
3411
3412 void
3413 CanvasView::on_audio_option()
3414 {
3415         synfig::warning("Launching Audio Options");
3416         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3417         sound_dialog->present();
3418 }
3419
3420 void
3421 CanvasView::on_audio_file_change(const std::string &f)
3422 {
3423         //save in meta data - always even when not valid...
3424         canvas_interface()->set_meta_data("audiofile",f);
3425 }
3426
3427 void
3428 CanvasView::on_audio_offset_change(const synfig::Time &t)
3429 {
3430         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3431 }
3432
3433 void
3434 CanvasView::on_audio_file_notify()
3435 {
3436         std::string file(get_canvas()->get_meta_data("audiofile"));
3437         if(!file.c_str()) return;
3438
3439         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3440         {
3441                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3442                 get_canvas()->erase_meta_data("audiofile");
3443                 disp_audio->hide();
3444                 disp_audio->set_profile(etl::handle<AudioProfile>());
3445         }else
3446         {
3447                 //save in canvasview
3448                 synfig::warning("Getting the profile of the music stuff");
3449
3450                 //profile specific stuff for the preview widget
3451                 //similar for other attachments
3452                 Dialog_Preview *pd = preview_dialog.get();
3453                 pd->get_widget().set_audio(audio);
3454
3455                 handle<AudioProfile>    prof = audio->get_profile();
3456
3457                 if(!prof)
3458                 {
3459                         synfig::warning("Agh, I couldn't build the profile captain!");
3460                 }
3461                 pd->get_widget().set_audioprofile(prof);
3462
3463                 disp_audio->set_profile(audio->get_profile());
3464                 disp_audio->show();
3465
3466                 synfig::warning("successfully set the profiles and stuff");
3467         }
3468         disp_audio->queue_draw();
3469 }
3470
3471 void
3472 CanvasView::on_audio_offset_notify()
3473 {
3474         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3475         audio->set_offset(t);
3476         sound_dialog->set_offset(t);
3477         disp_audio->queue_draw();
3478
3479         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3480 }
3481
3482 void
3483 CanvasView::play_audio(float t)
3484 {
3485         if(audio.get())
3486         {
3487                 synfig::info("Playing audio at %f s",t);
3488                 audio->play(t);
3489         }
3490 }
3491
3492 void
3493 CanvasView::stop_audio()
3494 {
3495         if(audio.get())
3496         {
3497                 audio->stop();
3498         }
3499 }
3500
3501 bool
3502 CanvasView::on_audio_scrub()
3503 {
3504         disp_audio->draw();
3505         return true;
3506 }
3507
3508
3509
3510 Glib::RefPtr<Glib::ObjectBase>
3511 CanvasView::get_ref_obj(const synfig::String& x)
3512 {
3513         return ref_obj_book_[x];
3514 }
3515
3516 Glib::RefPtr<const Glib::ObjectBase>
3517 CanvasView::get_ref_obj(const synfig::String& x)const
3518 {
3519         return ref_obj_book_.find(x)->second;
3520 }
3521
3522 void
3523 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3524 {
3525         ref_obj_book_[x]=y;
3526 }
3527
3528 Glib::RefPtr<Gtk::TreeModel>
3529 CanvasView::get_tree_model(const synfig::String& x)
3530 {
3531         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3532 }
3533
3534 Glib::RefPtr<const Gtk::TreeModel>
3535 CanvasView::get_tree_model(const synfig::String& x)const
3536 {
3537         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3538 }
3539
3540 void
3541 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3542 {
3543         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3544 }
3545
3546 Gtk::Widget*
3547 CanvasView::get_ext_widget(const synfig::String& x)
3548 {
3549         return ext_widget_book_[x];
3550 }
3551
3552 void
3553 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3554 {
3555         ext_widget_book_[x]=y;
3556         if(x=="layers_cmp")
3557         {
3558                 layer_tree=dynamic_cast<LayerTree*>(y);
3559
3560                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3561                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3562                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3563                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3564                 layer_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3565         }
3566         if(x=="children")
3567         {
3568                 children_tree=dynamic_cast<ChildrenTree*>(y);
3569                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3570                 if(children_tree)children_tree->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked));
3571                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3572         }
3573         if(x=="keyframes")
3574                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3575 }
3576
3577 bool
3578 CanvasView::on_delete_event(GdkEventAny* event)
3579 {
3580         close_view();
3581
3582         //! \todo This causes the window to be deleted straight away - but what if we prompt 'save?' and the user cancels?
3583         //                Is there ever any need to pass on the delete event to the window here?
3584         // if(event) return Gtk::Window::on_delete_event(event);
3585
3586         return true;
3587 }