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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file canvasview.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007, 2008 Chris Moore
  10 **
  11 **      This package is free software; you can redistribute it and/or
  12 **      modify it under the terms of the GNU General Public License as
  13 **      published by the Free Software Foundation; either version 2 of
  14 **      the License, or (at your option) any later version.
  15 **
  16 **      This package is distributed in the hope that it will be useful,
  17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19 **      General Public License for more details.
  20 **      \endlegal
  21 */
  22 /* ========================================================================= */
  23
  24 /* === H E A D E R S ======================================================= */
  25
  26 #ifdef USING_PCH
  27 #       include "pch.h"
  28 #else
  29 #ifdef HAVE_CONFIG_H
  30 #       include <config.h>
  31 #endif
  32
  33 #include <sigc++/adaptors/hide.h>
  34
  35 #include <ETL/clock>
  36 #include <sstream>
  37
  38 #include <gtkmm/paned.h>
  39 #include <gtkmm/scale.h>
  40 #include <gtkmm/dialog.h>
  41 #include <gtkmm/messagedialog.h>
  42 #include <gtkmm/treemodelsort.h>
  43 #include <gtkmm/buttonbox.h>
  44
  45 #include <gtk/gtktreestore.h>
  46 #include <gtk/gtkversion.h>
  47
  48 #include <synfig/valuenode_reference.h>
  49 #include <synfig/valuenode_subtract.h>
  50 #include <synfig/valuenode_linear.h>
  51 #include <synfig/valuenode_timedswap.h>
  52 #include <synfig/valuenode_scale.h>
  53 #include <synfig/valuenode_dynamiclist.h>
  54 #include <synfig/valuenode_twotone.h>
  55 #include <synfig/valuenode_stripes.h>
  56 #include <synfig/valuenode_blinecalctangent.h>
  57 #include <synfig/valuenode_blinecalcvertex.h>
  58 #include <synfig/valuenode_blinecalcwidth.h>
  59 #include <synfig/valuenode_bline.h>
  60 #include <synfig/layer.h>
  61
  62 #include <synfigapp/uimanager.h>
  63 #include <synfigapp/canvasinterface.h>
  64 #include <synfigapp/selectionmanager.h>
  65 //#include <synfigapp/action_setwaypoint.h>
  66 //#include <synfigapp/action_deletewaypoint.h>
  67
  68 #include <sigc++/retype_return.h>
  69 #include <sigc++/retype.h>
  70 //#include <sigc++/hide.h>
  71
  72 #include "canvasview.h"
  73 #include "instance.h"
  74 #include "app.h"
  75 #include "cellrenderer_value.h"
  76 #include "cellrenderer_timetrack.h"
  77 #include "workarea.h"
  78 #include "dialog_color.h"
  79 #include "eventkey.h"
  80
  81 #include "state_polygon.h"
  82 #include "state_bline.h"
  83 #include "state_normal.h"
  84 #include "state_eyedrop.h"
  85 #include "state_draw.h"
  86
  87 #include "ducktransform_scale.h"
  88 #include "ducktransform_translate.h"
  89 #include "ducktransform_rotate.h"
  90
  91 #include "event_mouse.h"
  92 #include "event_layerclick.h"
  93
  94 #include "toolbox.h"
  95
  96 #include "dialog_preview.h"
  97 #include "dialog_soundselect.h"
  98
  99 #include "preview.h"
 100 #include "audiocontainer.h"
 101 #include "widget_timeslider.h"
 102 #include "framedial.h"
 103 #include "keyframedial.h"
 104
 105 #include <synfigapp/main.h>
 106 #include <synfigapp/inputdevice.h>
 107
 108 #include "general.h"
 109
 110 #endif
 111
 112 /* === U S I N G =========================================================== */
 113
 114 using namespace std;
 115 using namespace etl;
 116 using namespace synfig;
 117 using namespace studio;
 118 using namespace sigc;
 119
 120 /* === M A C R O S ========================================================= */
 121
 122 #define GRAB_HINT_DATA(y)       { \
 123                 String x; \
 124                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
 125                 { \
 126                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
 127                 } \
 128         }
 129
 130 #define DEFAULT_TIME_WINDOW_SIZE                (10.0)
 131
 132 #ifndef SMALL_BUTTON
 133 #define SMALL_BUTTON(button,stockid,tooltip)    \
 134         button = manage(new class Gtk::Button());       \
 135         icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize));    \
 136         button->add(*icon);     \
 137         tooltips.set_tip(*button,tooltip);      \
 138         icon->set_padding(0,0);\
 139         icon->show();   \
 140         button->set_relief(Gtk::RELIEF_NONE); \
 141         button->show()
 142 #endif
 143
 144 #ifndef NORMAL_BUTTON
 145 #define NORMAL_BUTTON(button,stockid,tooltip)   \
 146         button = manage(new class Gtk::Button());       \
 147         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON));       \
 148         button->add(*icon);     \
 149         tooltips.set_tip(*button,tooltip);      \
 150         icon->set_padding(0,0);\
 151         icon->show();   \
 152         /*button->set_relief(Gtk::RELIEF_NONE);*/ \
 153         button->show()
 154 #endif
 155
 156 #define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
 157
 158 #define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
 159
 160 #define SLOT_EVENT(x)   sigc::hide_return(sigc::bind(sigc::mem_fun(*this,&studio::CanvasView::process_event_key),x))
 161
 162 /* === C L A S S E S ======================================================= */
 163
 164 class studio::UniversalScrubber
 165 {
 166         CanvasView *canvas_view;
 167
 168         bool            scrubbing;
 169         etl::clock      scrub_timer;
 170
 171         sigc::connection end_scrub_connection;
 172 public:
 173         UniversalScrubber(CanvasView *canvas_view):
 174                 canvas_view(canvas_view),
 175                 scrubbing(false)
 176         {
 177                 canvas_view->canvas_interface()->signal_time_changed().connect(
 178                         sigc::mem_fun(*this,&studio::UniversalScrubber::on_time_changed)
 179                 );
 180         }
 181
 182         ~UniversalScrubber()
 183         {
 184                 end_scrub_connection.disconnect();
 185         }
 186
 187         void on_time_changed()
 188         {
 189                 // Make sure we are changing the time quickly
 190                 // before we enable scrubbing
 191                 if(!scrubbing && scrub_timer()>1)
 192                 {
 193                         scrub_timer.reset();
 194                         return;
 195                 }
 196
 197                 // If we aren't scrubbing already, enable it
 198                 if(!scrubbing)
 199                 {
 200                         scrubbing=true;
 201                         audio_container()->start_scrubbing(canvas_view->get_time());
 202                 }
 203
 204                 // Reset the scrubber ender
 205                 end_scrub_connection.disconnect();
 206                 end_scrub_connection=Glib::signal_timeout().connect(
 207                         sigc::bind_return(
 208                                 sigc::mem_fun(*this,&UniversalScrubber::end_of_scrubbing),
 209                                 false
 210                         ),
 211                         1000
 212                 );
 213
 214                 // Scrub!
 215                 audio_container()->scrub(canvas_view->get_time());
 216
 217                 scrub_timer.reset();
 218         }
 219
 220         void end_of_scrubbing()
 221         {
 222                 scrubbing=false;
 223                 audio_container()->stop_scrubbing();
 224                 scrub_timer.reset();
 225         }
 226
 227         handle<AudioContainer> audio_container()
 228         {
 229                 assert(canvas_view->audio);
 230                 return canvas_view->audio;
 231         }
 232 };
 233
 234 class studio::CanvasViewUIInterface : public synfigapp::UIInterface
 235 {
 236         CanvasView *view;
 237
 238 public:
 239
 240         CanvasViewUIInterface(CanvasView *view):
 241                 view(view)
 242         {
 243                 view->statusbar->push(_("Idle"));
 244         }
 245
 246         ~CanvasViewUIInterface()
 247         {
 248                 //view->statusbar->pop();
 249                 //view->progressbar->set_fraction(0);
 250         }
 251
 252         virtual Response confirmation(const std::string &title,
 253                         const std::string &primaryText,
 254                         const std::string &secondaryText,
 255                         const std::string &confirmPhrase,
 256                         const std::string &cancelPhrase,
 257                         Response defaultResponse=RESPONSE_OK)
 258         {
 259                 view->present();
 260                 //while(studio::App::events_pending())studio::App::iteration(false);
 261                 Gtk::MessageDialog dialog(
 262                         *view,                  // Parent
 263                         primaryText,            // Message
 264                         false,                  // Markup
 265                         Gtk::MESSAGE_WARNING,   // Type
 266                         Gtk::BUTTONS_NONE,      // Buttons
 267                         true                    // Modal
 268                 );
 269
 270                 if (! title.empty())
 271                         dialog.set_title(title);
 272                 if (! secondaryText.empty())
 273                         dialog.set_secondary_text(secondaryText);
 274
 275                 dialog.add_button(cancelPhrase, RESPONSE_CANCEL);
 276                 dialog.add_button(confirmPhrase, RESPONSE_OK);
 277                 dialog.set_default_response(defaultResponse);
 278
 279                 dialog.show_all();
 280                 return (Response) dialog.run();
 281         }
 282
 283         virtual Response yes_no(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 284         {
 285                 view->present();
 286                 //while(studio::App::events_pending())studio::App::iteration(false);
 287                 Gtk::Dialog dialog(
 288                         title,          // Title
 289                         *view,          // Parent
 290                         true,           // Modal
 291                         true            // use_separator
 292                 );
 293                 Gtk::Label label(message);
 294                 label.show();
 295
 296                 dialog.get_vbox()->pack_start(label);
 297                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 298                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 299
 300                 dialog.set_default_response(dflt);
 301                 dialog.show();
 302                 return (Response)dialog.run();
 303         }
 304         virtual Response yes_no_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_YES)
 305         {
 306                 view->present();
 307                 //while(studio::App::events_pending())studio::App::iteration(false);
 308                 Gtk::Dialog dialog(
 309                         title,          // Title
 310                         *view,          // Parent
 311                         true,           // Modal
 312                         true            // use_separator
 313                 );
 314                 Gtk::Label label(message);
 315                 label.show();
 316
 317                 dialog.get_vbox()->pack_start(label);
 318                 dialog.add_button(Gtk::StockID("gtk-yes"),RESPONSE_YES);
 319                 dialog.add_button(Gtk::StockID("gtk-no"),RESPONSE_NO);
 320                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 321
 322                 dialog.set_default_response(dflt);
 323                 dialog.show();
 324                 return (Response)dialog.run();
 325         }
 326         virtual Response ok_cancel(const std::string &title, const std::string &message,Response dflt=RESPONSE_OK)
 327         {
 328                 view->present();
 329                 //while(studio::App::events_pending())studio::App::iteration(false);
 330                 Gtk::Dialog dialog(
 331                         title,          // Title
 332                         *view,          // Parent
 333                         true,           // Modal
 334                         true            // use_separator
 335                 );
 336                 Gtk::Label label(message);
 337                 label.show();
 338
 339                 dialog.get_vbox()->pack_start(label);
 340                 dialog.add_button(Gtk::StockID("gtk-ok"),RESPONSE_OK);
 341                 dialog.add_button(Gtk::StockID("gtk-cancel"),RESPONSE_CANCEL);
 342
 343                 dialog.set_default_response(dflt);
 344                 dialog.show();
 345                 return (Response)dialog.run();
 346         }
 347
 348         virtual bool
 349         task(const std::string &task)
 350         {
 351                 if(!view->is_playing_)
 352                 {
 353                         view->statusbar->pop();
 354                         view->statusbar->push(task);
 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         error(const std::string &err)
 363         {
 364                 view->statusbar->push(_("ERROR"));
 365
 366                 // If we are in the process of canceling,
 367                 // then just go ahead and return false --
 368                 // don't bother displaying a dialog
 369                 if(view->cancel)return false;
 370                 Gtk::MessageDialog dialog(*view, err, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
 371                 dialog.show();
 372                 dialog.run();
 373                 view->statusbar->pop();
 374                 return true;
 375         }
 376
 377         virtual bool
 378         warning(const std::string &err)
 379         {
 380                 view->statusbar->pop();
 381                 view->statusbar->push(err);
 382
 383                 //while(studio::App::events_pending())studio::App::iteration(false);
 384                 if(view->cancel)return false;
 385                 return true;
 386         }
 387
 388         virtual bool
 389         amount_complete(int current, int total)
 390         {
 391                 if(!view->is_playing_)
 392                 {
 393                         if(!view->working_depth)
 394                         {
 395                                 if(current)
 396                                         view->stopbutton->set_sensitive(true);
 397                                 else
 398                                         view->stopbutton->set_sensitive(false);
 399                         }
 400                         float x((float)current/(float)total);
 401                         if(x<0)x=0;
 402                         else if(x>1)x=1;
 403                         view->progressbar->set_fraction(x);
 404                 }
 405                 //while(studio::App::events_pending())studio::App::iteration(false);
 406                 if(view->cancel){/*view->cancel=false;*/return false;}
 407                 return true;
 408         }
 409
 410         void
 411         not_implemented()
 412         {
 413                 error(_("Feature not yet implemented"));
 414         }
 415 };
 416
 417 class studio::CanvasViewSelectionManager : public synfigapp::SelectionManager
 418 {
 419         CanvasView *view;
 420         CanvasView::LayerTreeModel layer_tree_model;
 421         CanvasView::ChildrenTreeModel children_tree_model;
 422
 423 public:
 424         CanvasViewSelectionManager(CanvasView *view): view(view) { }
 425
 426 private:
 427         void _set_selected_layer(const synfig::Layer::Handle &layer)
 428         {
 429                 view->layer_tree->select_layer(layer);
 430 /*
 431                 // Don't change the selection while we are busy
 432                 // I cannot remember exactly why I put this here...
 433                 // It musta been for some reason, but I cannot recall.
 434                 //if(App::Busy::count)
 435                 //      return;
 436
 437                 if(view->layer_tree->get_selection()->get_selected())
 438                 {
 439                         const Gtk::TreeRow row = *(view->layer_tree->get_selection()->get_selected());
 440
 441                         // Don't do anything if that layer is already selected
 442                         if(layer == static_cast<synfig::Layer::Handle>(row[layer_tree_model.layer]))
 443                                 return;
 444                 }
 445                 Gtk::TreeModel::Children::iterator iter;
 446                 if(view->layer_tree_store()->find_layer_row(layer,iter))
 447                 {
 448                         Gtk::TreePath path(iter);
 449                         for(int i=path.get_depth();i;i--)
 450                         {
 451                                 int j;
 452                                 path=Gtk::TreePath(iter);
 453                                 for(j=i;j;j--)
 454                                         path.up();
 455                                 view->layer_tree->get_tree_view().expand_row(path,false);
 456                         }
 457                         view->layer_tree->get_tree_view().scroll_to_row(Gtk::TreePath(iter));
 458                         view->layer_tree->get_selection()->select(iter);
 459                 }
 460 */
 461         }
 462 public:
 463
 464         //! Returns the number of layers selected.
 465         virtual int get_selected_layer_count()const
 466         {
 467                 return get_selected_layers().size();
 468         }
 469
 470         //! Returns a list of the currently selected layers.
 471         virtual LayerList get_selected_layers()const
 472         {
 473 //              assert(view->layer_tree);
 474
 475                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return LayerList(); }
 476                 return view->layer_tree->get_selected_layers();
 477         }
 478
 479         //! Returns the first layer selected or an empty handle if none are selected.
 480         virtual synfig::Layer::Handle get_selected_layer()const
 481         {
 482 //              assert(view->layer_tree);
 483
 484                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return 0; }
 485                 return view->layer_tree->get_selected_layer();
 486         }
 487
 488         //! Sets which layers should be selected
 489         virtual void set_selected_layers(const LayerList &layer_list)
 490         {
 491 //              assert(view->layer_tree);
 492
 493                 if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return; }
 494                 view->layer_tree->select_layers(layer_list);
 495                 //view->get_smach().process_event(EVENT_REFRESH_DUCKS);
 496
 497                 //view->queue_rebuild_ducks();
 498         }
 499
 500         //! Sets which layer should be selected.
 501         virtual void set_selected_layer(const synfig::Layer::Handle &layer)
 502         {
 503 //              assert(view->layer_tree);
 504
 505                 if(!view->layer_tree) { synfig::error("canvas_view.layer_tree not defined!?"); return; }
 506                 view->layer_tree->select_layer(layer);
 507                 //view->queue_rebuild_ducks();
 508         }
 509
 510         //! Clears the layer selection list
 511         virtual void clear_selected_layers()
 512         {
 513                 if(!view->layer_tree) return;
 514                 view->layer_tree->clear_selected_layers();
 515         }
 516
 517         //! Returns the number of value_nodes selected.
 518         virtual int get_selected_children_count()const
 519         {
 520                 return get_selected_children().size();
 521         }
 522
 523         static inline void __child_grabber(const Gtk::TreeModel::iterator& iter, ChildrenList* ret)
 524         {
 525                 const CanvasView::ChildrenTreeModel children_tree_model;
 526                 synfigapp::ValueDesc value_desc((*iter)[children_tree_model.value_desc]);
 527                 if(value_desc)
 528                         ret->push_back(value_desc);
 529         }
 530
 531         //! Returns a list of the currently selected value_nodes.
 532         virtual ChildrenList get_selected_children()const
 533         {
 534                 if(!view->children_tree) return ChildrenList();
 535
 536                 Glib::RefPtr<Gtk::TreeSelection> selection=view->children_tree->get_selection();
 537
 538                 if(!selection)
 539                         return ChildrenList();
 540
 541                 ChildrenList ret;
 542
 543                 selection->selected_foreach_iter(
 544                         sigc::bind(
 545                                 sigc::ptr_fun(
 546                                         &studio::CanvasViewSelectionManager::__child_grabber
 547                                 ),
 548                                 &ret
 549                         )
 550                 );
 551
 552                 /*
 553                 Gtk::TreeModel::Children::iterator iter(view->children_tree_store()->children().begin());
 554                 iter++;
 555                 Gtk::TreeModel::Children children = iter->children();
 556                 for(iter = children.begin(); iter != children.end(); ++iter)
 557                 {
 558                         Gtk::TreeModel::Row row = *iter;
 559                         if(selection->is_selected(row))
 560                                 ret.push_back((synfigapp::ValueDesc)row[children_tree_model.value_desc]);
 561                 }
 562                 */
 563                 return ret;
 564         }
 565
 566         //! Returns the first value_node selected or an empty handle if none are selected.
 567         virtual ChildrenList::value_type get_selected_child()const
 568         {
 569                 if(!view->children_tree) return ChildrenList::value_type();
 570
 571                 ChildrenList children(get_selected_children());
 572
 573                 if(children.empty())
 574                         return ChildrenList::value_type();
 575
 576                 return children.front();
 577         }
 578
 579         //! Sets which value_nodes should be selected
 580         virtual void set_selected_children(const ChildrenList &/*children_list*/)
 581         {
 582                 return;
 583         }
 584
 585         //! Sets which value_node should be selected. Empty handle if none.
 586         virtual void set_selected_child(const ChildrenList::value_type &/*child*/)
 587         {
 588                 return;
 589         }
 590
 591         //! Clears the value_node selection list
 592         virtual void clear_selected_children()
 593         {
 594                 return;
 595         }
 596
 597         int get_selected_layer_parameter_count()const
 598         {
 599                 return get_selected_layer_parameters().size();
 600         }
 601
 602         LayerParamList get_selected_layer_parameters()const
 603         {
 604                 if(!view->layer_tree) return LayerParamList();
 605
 606                 Glib::RefPtr<Gtk::TreeSelection> selection=view->layer_tree->get_selection();
 607
 608                 if(!selection)
 609                         return LayerParamList();
 610
 611                 LayerParamList ret;
 612
 613                 Gtk::TreeModel::Children children = const_cast<CanvasView*>(view)->layer_tree_store()->children();
 614                 Gtk::TreeModel::Children::iterator iter;
 615                 for(iter = children.begin(); iter != children.end(); ++iter)
 616                 {
 617                         Gtk::TreeModel::Row row = *iter;
 618                         Gtk::TreeModel::Children::iterator iter;
 619                         for(iter=row.children().begin();iter!=row.children().end();iter++)
 620                         {
 621                                 Gtk::TreeModel::Row row = *iter;
 622                                 if(selection->is_selected(row))
 623                                         ret.push_back(LayerParam(row[layer_tree_model.layer],(Glib::ustring)row[layer_tree_model.id]));
 624                         }
 625                 }
 626                 return ret;
 627         }
 628
 629         LayerParam get_selected_layer_parameter() const
 630         {
 631                 if(!view->layer_tree) return LayerParam();
 632                 return get_selected_layer_parameters().front();
 633         }
 634
 635         void set_selected_layer_parameters(const LayerParamList &/*layer_param_list*/)
 636         {
 637                 return;
 638         }
 639
 640         void set_selected_layer_param(const LayerParam &/*layer_param*/)
 641         {
 642                 return;
 643         }
 644
 645         void clear_selected_layer_parameters()
 646         {
 647                 return;
 648         }
 649
 650 }; // END of class SelectionManager
 651
 652 CanvasView::IsWorking::IsWorking(CanvasView &canvas_view_):
 653         canvas_view_(canvas_view_)
 654 {
 655         if(!canvas_view_.working_depth)
 656                 canvas_view_.stopbutton->set_sensitive(true);
 657         canvas_view_.working_depth++;
 658         canvas_view_.cancel=false;
 659 }
 660
 661 CanvasView::IsWorking::~IsWorking()
 662 {
 663         canvas_view_.working_depth--;
 664         if(!canvas_view_.working_depth)
 665                 canvas_view_.stopbutton->set_sensitive(false);
 666 }
 667
 668 CanvasView::IsWorking::operator bool()const
 669 {
 670         if(canvas_view_.cancel)
 671                 return false;
 672         return true;
 673 }
 674
 675 /* === M E T H O D S ======================================================= */
 676
 677 CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigapp::CanvasInterface> canvas_interface_):
 678         smach_                                  (this),
 679         instance_                               (instance),
 680         canvas_interface_               (canvas_interface_),
 681         //layer_tree_store_             (LayerTreeStore::create(canvas_interface_)),
 682         //children_tree_store_  (ChildrenTreeStore::create(canvas_interface_)),
 683         //keyframe_tree_store_  (KeyframeTreeStore::create(canvas_interface_)),
 684         time_adjustment_                (0,0,25,0,0,0),
 685         time_window_adjustment_ (0,0,25,0,0,0),
 686         statusbar                               (manage(new class Gtk::Statusbar())),
 687
 688         timeslider                              (new Widget_Timeslider),
 689
 690         ui_interface_                   (new CanvasViewUIInterface(this)),
 691         selection_manager_              (new CanvasViewSelectionManager(this)),
 692         is_playing_                             (false),
 693
 694         working_depth                   (0),
 695         cancel                                  (false),
 696
 697         canvas_properties               (*this,canvas_interface_),
 698         canvas_options                  (this),
 699         render_settings                 (*this,canvas_interface_),
 700         waypoint_dialog                 (*this,canvas_interface_->get_canvas()),
 701         keyframe_dialog                 (*this,canvas_interface_),
 702         preview_dialog                  (new Dialog_Preview),
 703         sound_dialog                    (new Dialog_SoundSelect(*this,canvas_interface_))
 704 {
 705         layer_tree=0;
 706         children_tree=0;
 707         duck_refresh_flag=true;
 708
 709         smach_.set_default_state(&state_normal);
 710
 711         disp_audio = new Widget_Sound();
 712
 713         //synfig::info("Canvasview: Entered constructor");
 714         // Minor hack
 715         get_canvas()->set_time(0);
 716         //layer_tree_store_->rebuild();
 717
 718         // Set up the UI and Selection managers
 719         canvas_interface()->set_ui_interface(get_ui_interface());
 720         canvas_interface()->set_selection_manager(get_selection_manager());
 721         rebuild_ducks_queued=false;
 722
 723         //notebook=manage(new class Gtk::Notebook());
 724         //Gtk::VPaned *vpaned = manage(new class Gtk::VPaned());
 725         //vpaned->pack1(*create_work_area(), Gtk::EXPAND|Gtk::SHRINK);
 726         //vpaned->pack2(*notebook, Gtk::SHRINK);
 727         //vpaned->show_all();
 728
 729         //notebook->show();
 730
 731         //notebook->append_page(*create_layer_tree(),_("Layers"));
 732         //notebook->append_page(*create_children_tree(),_("Children"));
 733         //notebook->append_page(*create_keyframe_tree(),_("Keyframes"));
 734
 735         //synfig::info("Canvasview: Before big chunk of allocation and tabling stuff");
 736         //create all allocated stuff for this canvas
 737         audio = new AudioContainer();
 738
 739         Gtk::Table *layout_table= manage(new class Gtk::Table(1, 3, false));
 740         //layout_table->attach(*vpaned, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 741         layout_table->attach(*create_work_area(), 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 742         init_menus();
 743         //layout_table->attach(*App::ui_manager()->get_widget("/menu-main"), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 744
 745         layout_table->attach(*create_time_bar(), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 746         layout_table->attach(*create_status_bar(), 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 747
 748         update_title();
 749
 750         layout_table->show();
 751         add(*layout_table);
 752
 753         //set_transient_for(*App::toolbox);
 754
 755         //synfig::info("Canvasview: Before Signals");
 756         /*
 757  --     ** -- Signals -------------------------------------------------------------
 758         */
 759
 760         canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::CanvasView::on_dirty_preview));
 761         canvas_interface()->signal_mode_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_mode_changed));
 762
 763         canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_time_changed));
 764
 765         //canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_tables));
 766         canvas_interface()->signal_id_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_id_changed));
 767         canvas_interface()->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_rend_desc));
 768         waypoint_dialog.signal_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_changed));
 769         waypoint_dialog.signal_delete().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_delete));
 770
 771         //MODIFIED TIME ADJUSTMENT STUFF....
 772         time_window_adjustment().set_child_adjustment(&time_adjustment());
 773         time_window_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_time_window));
 774         time_adjustment().signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::time_was_changed));
 775
 776         work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&studio::CanvasView::workarea_layer_selected));
 777         work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_input_device_changed));
 778
 779         canvas_interface()->signal_canvas_added().connect(
 780                 sigc::hide(
 781                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 782                 )
 783         );
 784         canvas_interface()->signal_canvas_removed().connect(
 785                 sigc::hide(
 786                         sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
 787                 )
 788         );
 789
 790         canvas_interface()->signal_layer_param_changed().connect(
 791                 sigc::hide(
 792                         sigc::hide(
 793                                 SLOT_EVENT(EVENT_REFRESH_DUCKS)
 794                         )
 795                 )
 796         );
 797
 798         //MUCH TIME STUFF TAKES PLACE IN HERE
 799         refresh_rend_desc();
 800         refresh_time_window();
 801
 802         /*! \todo We shouldn't need to do this at construction --
 803         **      This should be performed at the first time the window
 804         **      becomes visible.
 805         */
 806         work_area->queue_render_preview();
 807
 808         // If the canvas is really big, zoom out so that we can fit it all in the window
 809         /*! \todo In other words, this is a zoom-to-fit, and should be
 810         ** in its own function.
 811         */
 812         int w=get_canvas()->rend_desc().get_w()+70;
 813         int h=get_canvas()->rend_desc().get_h()+70;
 814         while(w>700 || h>600)
 815         {
 816                 // Minor hack:
 817                 //   zoom_out() =>
 818                 //         WorkArea::async_update_preview() =>
 819                 //           WorkArea::set_zoom(float) =>
 820                 //                 WorkArea::async_update_preview() =>
 821                 //                       desc.set_time(cur_time), where cur_time isn't initialized
 822                 work_area->set_time(0);
 823                 work_area->zoom_out();
 824                 w=round_to_int(get_canvas()->rend_desc().get_w()*work_area->get_zoom()+70);
 825                 h=round_to_int(get_canvas()->rend_desc().get_h()*work_area->get_zoom()+70);
 826         }
 827         if(w>700)w=700;
 828         if(h>600)h=600;
 829         set_default_size(w,h);
 830         property_window_position().set_value(Gtk::WIN_POS_NONE);
 831
 832         std::list<Gtk::TargetEntry> listTargets;
 833         listTargets.push_back( Gtk::TargetEntry("STRING") );
 834         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 835         listTargets.push_back( Gtk::TargetEntry("image") );
 836
 837         drag_dest_set(listTargets);
 838         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::CanvasView::on_drop_drag_data_received) );
 839
 840         /*
 841         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
 842         if(length<10.0)
 843         {
 844                 time_window_adjustment().set_page_increment(length);
 845                 time_window_adjustment().set_page_size(length);
 846         }
 847         else
 848         {
 849                 time_window_adjustment().set_page_increment(10.0);
 850                 time_window_adjustment().set_page_size(10.0);
 851         }
 852         */
 853
 854         //synfig::info("Canvasview: Before Sound Hookup");
 855         //load sound info from meta data
 856         {
 857                 //synfig::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
 858
 859                 on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
 860                 on_audio_offset_notify();
 861
 862                 //signal connection - since they are all associated with the canvas view
 863
 864                 //hook in signals for sound options box
 865                 sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
 866                 sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
 867
 868                 //attach to the preview when it's visible
 869                 //preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
 870                 //preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
 871
 872                 //hook to metadata signals
 873                 get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
 874                 get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
 875
 876                 //universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
 877         }
 878
 879         //synfig::info("Canvasview: Before Final time set up");
 880         //MORE TIME STUFF
 881         time_window_adjustment().set_value(get_canvas()->rend_desc().get_time_start());
 882         time_window_adjustment().value_changed();
 883
 884         GRAB_HINT_DATA("canvas_view");
 885         /*
 886         {
 887         set_skip_taskbar_hint(true);
 888         set_skip_pager_hint(true);
 889         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
 890         }
 891         */
 892
 893         refresh_rend_desc();
 894         hide_tables();
 895
 896         on_time_changed();
 897         //synfig::info("Canvasview: Constructor Done");
 898 }
 899
 900 CanvasView::~CanvasView()
 901 {
 902         signal_deleted()();
 903
 904         App::ui_manager()->remove_action_group(action_group);
 905
 906         // Shut down the smach
 907         smach_.egress();
 908         smach_.set_default_state(0);
 909
 910         // We want to ensure that the UI_Manager and
 911         // the selection manager get destructed right now.
 912         ui_interface_.reset();
 913         selection_manager_.reset();
 914
 915         // Delete any external widgets
 916         for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
 917         {
 918                 if(ext_widget_book_.begin()->second)
 919                         delete ext_widget_book_.begin()->second;
 920         }
 921
 922         //delete preview
 923         audio.reset();
 924
 925         hide();
 926
 927         // don't be calling on_dirty_preview once this object has been deleted;
 928         // this was causing a crash before
 929         canvas_interface()->signal_dirty_preview().clear();
 930
 931         if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
 932                 synfig::info("CanvasView::~CanvasView(): Deleted");
 933 }
 934
 935 std::list<int>&
 936 CanvasView::get_pixel_sizes()
 937 {
 938         // prime factors of 120 are 2, 2, 2, 3, 5 - see TILE_SIZE in synfig-core/trunk/src/synfig/target_tile.h
 939         static int pixel_size_array[] = {2,3,4,5,6,8,10,12,15,20,24,30,40,60,120};
 940         static list<int> pixel_sizes = list<int>(pixel_size_array, pixel_size_array + sizeof(pixel_size_array) / sizeof(int));
 941
 942         return pixel_sizes;
 943 }
 944
 945 Gtk::Widget *
 946 CanvasView::create_time_bar()
 947 {
 948         Gtk::Image *icon;
 949
 950         //Setup the Time Slider and the Time window scroll
 951         Gtk::HScrollbar *time_window_scroll = manage(new class Gtk::HScrollbar(time_window_adjustment()));
 952         //Gtk::HScrollbar *time_scroll = manage(new class Gtk::HScrollbar(time_adjustment()));
 953         //TIME BAR TEMPORARY POSITION
 954         //Widget_Timeslider *time_scroll = manage(new Widget_Timeslider);
 955         timeslider->show();
 956         timeslider->set_time_adjustment(&time_adjustment());
 957         timeslider->set_bounds_adjustment(&time_window_adjustment());
 958         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
 959
 960         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
 961         tooltips.set_tip(*timeslider,_("Changes the current time"));
 962         time_window_scroll->show();
 963         timeslider->show();
 964         time_window_scroll->set_flags(Gtk::CAN_FOCUS);
 965         timeslider->set_flags(Gtk::CAN_FOCUS);
 966
 967         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
 968         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 969
 970         //Setup the Animation Mode Button and the Keyframe Lock button
 971         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
 972         SMALL_BUTTON(animatebutton,"gtk-yes",_("Animate"));
 973         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
 974         animatebutton->show();
 975
 976         //Setup the audio display
 977         disp_audio->set_size_request(-1,32); //disp_audio->show();
 978         disp_audio->set_time_adjustment(&time_adjustment());
 979         disp_audio->signal_start_scrubbing().connect(
 980                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
 981         );
 982         disp_audio->signal_scrub().connect(
 983                 sigc::mem_fun(*audio,&AudioContainer::scrub)
 984         );
 985         disp_audio->signal_stop_scrubbing().connect(
 986                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
 987         );
 988         //Setup the current time widget
 989         current_time_widget=manage(new Widget_Time);
 990         current_time_widget->set_value(get_time());
 991         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
 992         current_time_widget->signal_value_changed().connect(
 993                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
 994         );
 995         current_time_widget->set_size_request(0,-1); // request horizontal shrink
 996         current_time_widget->show();
 997
 998         //Setup the FrameDial widget
 999         FrameDial *framedial = manage(new class FrameDial());
1000         framedial->signal_seek_begin().connect(
1001                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::begin())
1002         );
1003         framedial->signal_seek_prev_frame().connect(
1004                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), -1)
1005         );
1006         framedial->signal_seek_next_frame().connect(
1007                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), 1)
1008         );
1009         framedial->signal_seek_end().connect(
1010                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::end())
1011         );
1012         framedial->show();
1013
1014         //Setup the KeyFrameDial widget
1015         KeyFrameDial *keyframedial = Gtk::manage(new class KeyFrameDial());
1016         keyframedial->signal_seek_prev_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1017         keyframedial->signal_seek_next_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1018         keyframedial->signal_lock_keyframe().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
1019         keyframedial->show();
1020         keyframebutton=keyframedial->get_lock_button();
1021
1022         Gtk::Table *table = manage(new class Gtk::Table(4, 4, false));
1023         timebar = table;
1024
1025         //Attach widgets to the time bar table
1026         table->attach(*manage(disp_audio), 1, 4, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1027         table->attach(*framedial, 0, 1, 2, 3,Gtk::SHRINK, Gtk::SHRINK);
1028         table->attach(*current_time_widget, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1029         table->attach(*timeslider, 1, 4, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1030         table->attach(*time_window_scroll, 1, 4, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1031         table->attach(*keyframedial, 0, 1, 3, 4, Gtk::SHRINK, Gtk::SHRINK);
1032         table->attach(*animatebutton, 2, 3, 3, 4, Gtk::SHRINK, Gtk::SHRINK);
1033         //table->attach(*keyframebutton, 1, 2, 3, 4, Gtk::SHRINK, Gtk::SHRINK);
1034
1035
1036         table->show();
1037
1038         return table;
1039 }
1040
1041 Gtk::Widget *
1042 CanvasView::create_work_area()
1043 {
1044         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
1045         work_area->set_instance(get_instance());
1046         work_area->set_canvas(get_canvas());
1047         work_area->set_canvas_view(this);
1048         work_area->set_progress_callback(get_ui_interface().get());
1049         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
1050         work_area->show();
1051         return work_area.get();
1052 }
1053
1054 Gtk::Widget*
1055 CanvasView::create_status_bar()
1056 {
1057         Gtk::Image *icon;
1058         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
1059         cancel=false;
1060
1061         // Create the status bar at the bottom of the window
1062         Gtk::Table *statusbartable= manage(new class Gtk::Table(5, 1, false));
1063 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
1064         progressbar =manage(new class Gtk::ProgressBar());
1065         SMALL_BUTTON(stopbutton,"gtk-stop",_("Stop"));
1066         SMALL_BUTTON(refreshbutton,"gtk-refresh",_("Refresh"));
1067         //SMALL_BUTTON(treetogglebutton,"gtk-go-down",_("Toggle Layer Tree"));
1068 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up",_("Raise Layer"));
1069 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down",_("Lower Layer"));
1070         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1071 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1072 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1073
1074         statusbartable->attach(*statusbar, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1075         statusbartable->attach(*progressbar, 2, 3, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1076         statusbartable->attach(*refreshbutton, 3, 4, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1077         statusbartable->attach(*stopbutton, 4, 5, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1078         statusbar->set_has_resize_grip(false);
1079         statusbar->show();
1080         stopbutton->show();
1081         refreshbutton->show();
1082         progressbar->show();
1083         stopbutton->set_sensitive(false);
1084
1085         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1086         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1087         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1088
1089         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1090         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1091
1092         statusbartable->show_all();
1093         return statusbartable;
1094 }
1095
1096 void
1097 CanvasView::on_current_time_widget_changed()
1098 {
1099         set_time(current_time_widget->get_value());
1100
1101         // show the value being used - it will have been rounded to nearest frame
1102         // this was already being done elsewhere, but only if the time was really changed;
1103         // if the current time was 6f and the user edited it to 6.1f, then the 6.1f would
1104         // be left in the display without the following line to fix it
1105         current_time_widget->set_value(get_time());
1106         current_time_widget->set_position(-1); // leave the cursor at the end
1107 }
1108
1109 //      Gtk::Widget*
1110 //      CanvasView::create_children_tree()
1111 //      {
1112 //              // Create the layer tree
1113 //              children_tree=manage(new class ChildrenTree());
1114 //
1115 //              // Set up the layer tree
1116 //              //children_tree->set_model(children_tree_store());
1117 //              if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1118 //              if(children_tree)children_tree->show();
1119 //
1120 //              // Connect Signals
1121 //              if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1122 //              if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1123 //              if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1124 //              if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1125 //
1126 //              return children_tree;
1127 //      }
1128
1129 //      Gtk::Widget*
1130 //      CanvasView::create_keyframe_tree()
1131 //      {
1132 //              keyframe_tree=manage(new KeyframeTree());
1133 //
1134 //              //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1135 //              //keyframe_tree->show();
1136 //              //keyframe_tree->set_model(keyframe_tree_store());
1137 //              keyframe_tree->set_editable(true);
1138 //              //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1139 //
1140 //              keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1141 //
1142 //              Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1143 //              scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1144 //              scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1145 //              scroll_layer_tree->add(*keyframe_tree);
1146 //              scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1147 //              //scroll_layer_tree->show();
1148 //
1149 //
1150 //              Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1151 //              layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1152 //
1153 //              Gtk::Image *icon;
1154 //              Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1155 //
1156 //              NEW_SMALL_BUTTON(button_add,"gtk-add",_("New Keyframe"));
1157 //              NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate",_("Duplicate Keyframe"));
1158 //              NEW_SMALL_BUTTON(button_delete,"gtk-delete",_("Delete Keyframe"));
1159 //
1160 //              Gtk::HBox *hbox(manage(new Gtk::HBox()));
1161 //              layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1162 //
1163 //              hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1164 //              hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1165 //              hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1166 //
1167 //              /*
1168 //              button_raise->set_relief(Gtk::RELIEF_HALF);
1169 //              button_lower->set_relief(Gtk::RELIEF_HALF);
1170 //              button_duplicate->set_relief(Gtk::RELIEF_HALF);
1171 //              button_delete->set_relief(Gtk::RELIEF_HALF);
1172 //              */
1173 //
1174 //              button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1175 //              button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1176 //              button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1177 //
1178 //              //layout_table->show_all();
1179 //
1180 //              keyframe_tab_child=layout_table;
1181 //
1182 //
1183 //              layout_table->hide();
1184 //
1185 //              return layout_table;
1186 //      }
1187
1188 //      Gtk::Widget*
1189 //      CanvasView::create_layer_tree()
1190 //      {
1191 //              // Create the layer tree
1192 //              printf("CanvasView::create_layer_tree()\n");
1193 //              layer_tree=manage(new class LayerTree());
1194 //
1195 //              // Set up the layer tree
1196 //              //layer_tree->set_model(layer_tree_store());
1197 //              layer_tree->set_time_adjustment(time_adjustment());
1198 //              layer_tree->show();
1199 //
1200 //              // Connect Signals
1201 //              layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1202 //              layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1203 //              layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1204 //              layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1205 //              layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1206 //              layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1207 //
1208 //              layer_tree->hide();
1209 //              return layer_tree;
1210 //      }
1211
1212 void
1213 CanvasView::init_menus()
1214 {
1215 /*
1216         mainmenu.set_accel_group(get_accel_group());
1217         mainmenu.set_accel_path("<Canvas-view>");
1218
1219         filemenu.set_accel_group(get_accel_group());
1220         filemenu.set_accel_path("<Canvas-view>/File");
1221
1222         editmenu.set_accel_group(get_accel_group());
1223         editmenu.set_accel_path("<Canvas-view>/Edit");
1224
1225         layermenu.set_accel_group(get_accel_group());
1226         layermenu.set_accel_path("<Canvas-view>/Layer");
1227 */
1228         //cache the position of desired widgets
1229
1230         /*Menus to worry about:
1231         - filemenu
1232         - editmenu
1233         - layermenu
1234         - duckmaskmenu
1235         - mainmenu
1236         - canvasmenu
1237         - viewmenu
1238         */
1239         action_group = Gtk::ActionGroup::create();
1240
1241         //action_group->add( Gtk::Action::create("MenuFile", _("_File")) );
1242         action_group->add( Gtk::Action::create("new", Gtk::Stock::NEW),
1243                 sigc::hide_return(sigc::ptr_fun(&studio::App::new_instance))
1244         );
1245         action_group->add( Gtk::Action::create("open", Gtk::Stock::OPEN),
1246                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::open))
1247         );
1248         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1249                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1250         );
1251         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1252                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1253         );
1254         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1255                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1256         );
1257         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1258                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1259         );
1260         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1261                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1262         );
1263         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1264                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1265         );
1266         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1267                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1268         );
1269         action_group->add( Gtk::Action::create("import", _("Import")),
1270                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1271         );
1272         action_group->add( Gtk::Action::create("render", _("Render")),
1273                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1274         );
1275         action_group->add( Gtk::Action::create("preview", _("Preview")),
1276                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1277         );
1278         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1279                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1280         );
1281         action_group->add( Gtk::Action::create("options", _("Options")),
1282                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1283         );
1284         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close"), _("Close Window")),
1285                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1286         );
1287         action_group->add( Gtk::Action::create("close-document", Gtk::StockID("gtk-close"), _("Close Document")),
1288                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_instance))
1289         );
1290         action_group->add( Gtk::Action::create("quit", Gtk::StockID("gtk-quit"), _("Quit")),
1291                 sigc::hide_return(sigc::ptr_fun(&studio::App::quit))
1292         );
1293
1294         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1295         //      SLOT_EVENT(EVENT_UNDO)
1296         //);
1297
1298         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1299         //      SLOT_EVENT(EVENT_REDO)
1300         //);
1301
1302         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1303                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1304         );
1305
1306         action_group->add( Gtk::Action::create("unselect-all-ducks", _("Unselect All Ducks")),
1307                 sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)
1308         );
1309
1310         action_group->add( Gtk::Action::create("select-all-layers", _("Select All Layers")),
1311                 sigc::mem_fun(*this,&CanvasView::on_select_layers)
1312         );
1313
1314         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1315                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1316         );
1317
1318         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1319                 SLOT_EVENT(EVENT_STOP)
1320         );
1321
1322         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1323                 SLOT_EVENT(EVENT_REFRESH)
1324         );
1325
1326         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1327                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1328         );
1329
1330         // Preview Quality Menu
1331         {
1332                 int i;
1333                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1334                         sigc::bind(
1335                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1336                                 0
1337                         )
1338                 );
1339                 for(i=1;i<=10;i++)
1340                 {
1341                         String note;
1342                         if (i == 1) note = _(" (best)");
1343                         if (i == 10) note = _(" (fastest)");
1344                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i),
1345                                                                                                                                                    strprintf(_("Set Quality to %d"),i) + note));
1346                         if (i==8)                       // default quality
1347                         {
1348                                 action->set_active();
1349                                 work_area->set_quality(i);
1350                         }
1351                         action_group->add( action,
1352                                 sigc::bind(
1353                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1354                                         i
1355                                 )
1356                         );
1357                 }
1358         }
1359
1360         // Low-Res Quality Menu
1361         {
1362                 int i;
1363                 for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
1364                 {
1365                         i = *iter;
1366                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(low_res_pixel_size_group,strprintf("lowres-pixel-%d",i),
1367                                                                                                                                                    strprintf(_("Set Low-Res pixel size to %d"),i)));
1368                         if(i==2)                        // default pixel size
1369                         {
1370                                 action->set_active();
1371                                 work_area->set_low_res_pixel_size(i);
1372                         }
1373                         action_group->add( action,
1374                                 sigc::bind(
1375                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_low_res_pixel_size),
1376                                         i
1377                                 )
1378                         );
1379                 }
1380
1381                 Glib::RefPtr<Gtk::Action> action;
1382
1383                 action=Gtk::Action::create("decrease-low-res-pixel-size", _("Decrease Low-Res Pixel Size"));
1384                 action_group->add( action,sigc::mem_fun(this, &studio::CanvasView::decrease_low_res_pixel_size));
1385
1386                 action=Gtk::Action::create("increase-low-res-pixel-size",  _("Increase Low-Res Pixel Size"));
1387                 action_group->add( action, sigc::mem_fun(this, &studio::CanvasView::increase_low_res_pixel_size));
1388
1389         }
1390
1391         action_group->add( Gtk::Action::create("play", Gtk::Stock::MEDIA_PLAY),
1392                 sigc::mem_fun(*this, &studio::CanvasView::play)
1393         );
1394
1395         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1396                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1397         );
1398
1399         {
1400                 Glib::RefPtr<Gtk::ToggleAction> action;
1401
1402                 grid_show_toggle = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
1403                 grid_show_toggle->set_active(work_area->grid_status());
1404                 action_group->add(grid_show_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid));
1405
1406                 grid_snap_toggle = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
1407                 grid_snap_toggle->set_active(work_area->get_grid_snap());
1408                 action_group->add(grid_snap_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap));
1409
1410                 action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
1411                 action->set_active(work_area->get_show_guides());
1412                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap));
1413
1414                 action = Gtk::ToggleAction::create("toggle-low-res", _("Use Low-Res"));
1415                 action->set_active(work_area->get_low_resolution_flag());
1416                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag));
1417
1418                 action = Gtk::ToggleAction::create("toggle-onion-skin", _("Show Onion Skin"));
1419                 action->set_active(work_area->get_onion_skin());
1420                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin));
1421         }
1422
1423         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1424                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1425         );
1426         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1427                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1428         );
1429
1430         {
1431                 Glib::RefPtr<Gtk::Action> action;
1432
1433                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1434                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1435                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1436                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1437
1438                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1439                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1440                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1441                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1442
1443                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1444                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1445
1446                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1447                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1448
1449                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1450                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1451
1452                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1453                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1454
1455                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1456                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1457
1458                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1459                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1460
1461                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1462                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1463
1464                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1465                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1466
1467         }
1468
1469         {
1470                 Glib::RefPtr<Gtk::ToggleAction> action;
1471
1472 #define DUCK_MASK(lower,upper,string)                                                                                           \
1473                 action=Gtk::ToggleAction::create("mask-" #lower "-ducks", string);                      \
1474                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper));      \
1475                 action_group->add(action,                                                                                                       \
1476                         sigc::bind(                                                                                                                             \
1477                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),            \
1478                                 Duck::TYPE_##upper))
1479
1480                 DUCK_MASK(position,POSITION,_("Show Position Ducks"));
1481                 DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
1482                 DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
1483                 DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
1484                 DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
1485                 DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
1486
1487 #undef DUCK_MASK
1488         }
1489
1490         add_accel_group(App::ui_manager()->get_accel_group());
1491
1492 /*      // Here is where we add the actions that may have conflicting
1493         // keyboard accelerators.
1494         {
1495                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1496                 Glib::RefPtr<Gtk::Action> action;
1497
1498                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1499                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1500
1501                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1502                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1503
1504                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1505                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1506
1507                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1508                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1509
1510                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1511                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1512
1513                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1514                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1515
1516                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1517                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1518
1519                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1520                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1521
1522                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1523
1524                 Glib::ustring ui_info =
1525                 "
1526                 <ui>
1527                         <accelerator action='seek-next-frame' />
1528                         <accelerator action='seek-prev-frame' />
1529                         <accelerator action='jump-next-keyframe' />
1530                         <accelerator action='jump-prev-keyframe' />
1531                         <accelerator action='canvas-zoom-in' />
1532                         <accelerator action='canvas-zoom-out' />
1533                         <accelerator action='time-zoom-in' />
1534                         <accelerator action='time-zoom-out' />
1535                 </ui>
1536                 ";
1537
1538                 accel_ui_manager->add_ui_from_string(ui_info);
1539                 add_accel_group(accel_ui_manager->get_accel_group());
1540
1541                 accel_ui_manager->insert_action_group(accel_action_group);
1542                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1543                 set_ref_obj("accel_action_group",accel_action_group);
1544         }
1545 */
1546
1547 #if 0
1548 //
1549 //      //Test some key stuff
1550 //
1551 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1552 //              hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1553 //      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))));
1554 //      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))));
1555 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1556 //
1557 //      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))));
1558 //      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))));
1559 //      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))));
1560 //
1561 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1562 //      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))));
1563 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1564 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1565 //              sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1566 //      ));
1567 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1568 //              sigc::mem_fun(*this,&CanvasView::on_preview_option)
1569 //      ));
1570 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1571 //              sigc::mem_fun(*this,&CanvasView::on_audio_option)
1572 //      ));
1573 //
1574 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1575 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1576 //              sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1577 //      ));
1578 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1579 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close View"),
1580 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1581 //      ));
1582 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close Document"),
1583 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_document))
1584 //      ));
1585 //
1586 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1587 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1588 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1589 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1590 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1591 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1592 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1593 //      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)));
1594 //      editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Unselect All Ducks"),Gtk::AccelKey('E',Gdk::CONTROL_MASK),sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)));
1595 //      editmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Layers"),Gtk::AccelKey('A',Gdk::CONTROL_MASK),sigc::mem_fun(*this,&CanvasView::on_select_layers)));
1596 //      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)));
1597 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1598 //
1599 //      //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))));
1600 //      //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))));
1601 //      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)));
1602 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1603 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1604 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1605 //              sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1606 //      ));
1607 //
1608 //      build_new_layer_menu(newlayermenu);
1609 //      layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New"),newlayermenu));
1610 //
1611 //
1612 //      {
1613 //              synfigapp::Action::ParamList param_list;
1614 //              param_list.add("canvas",Canvas::Handle(get_canvas()));
1615 //              param_list.add("canvas_interface",canvas_interface());
1616 //              add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1617 //      }
1618 //
1619 //
1620 //      //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Keyframe Dialog"),sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1621 //
1622 //      // Duck Mask Menu
1623 //      if(1)
1624 //              {
1625 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1626 //
1627 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1628 //              duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1629 //              duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1630 //              duck_mask_position->signal_toggled().connect(
1631 //                      sigc::bind(
1632 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1633 //                              Duck::TYPE_POSITION
1634 //                      )
1635 //              );
1636 //
1637 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1638 //              duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1639 //              duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1640 //              duck_mask_vertex->signal_toggled().connect(
1641 //                      sigc::bind(
1642 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1643 //                              Duck::TYPE_VERTEX
1644 //                      )
1645 //              );
1646 //
1647 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1648 //              duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1649 //              duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1650 //              duck_mask_tangent->signal_toggled().connect(
1651 //                      sigc::bind(
1652 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1653 //                              Duck::TYPE_TANGENT
1654 //                      )
1655 //              );
1656 //
1657 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1658 //              duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1659 //              duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1660 //              duck_mask_radius->signal_toggled().connect(
1661 //                      sigc::bind(
1662 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1663 //                              Duck::TYPE_RADIUS
1664 //                      )
1665 //              );
1666 //
1667 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1668 //              duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1669 //              duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1670 //              duck_mask_width->signal_toggled().connect(
1671 //                      sigc::bind(
1672 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1673 //                              Duck::TYPE_WIDTH
1674 //                      )
1675 //              );
1676 //
1677 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1678 //              duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1679 //              duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1680 //              duck_mask_angle->signal_toggled().connect(
1681 //                      sigc::bind(
1682 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1683 //                              Duck::TYPE_ANGLE
1684 //                      )
1685 //              );
1686 //
1687 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1688 //      }
1689 //
1690 //      // Preview Quality Menu
1691 //      if(1)
1692 //      {
1693 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1694 //              int i;
1695 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1696 //                      sigc::bind(
1697 //                              sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1698 //                              0
1699 //                      )
1700 //              ));
1701 //              for(i=1;i<=10;i++)
1702 //              {
1703 //                      qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1704 //                              sigc::bind(
1705 //                                      sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1706 //                                      i
1707 //                              )
1708 //                      ));
1709 //              }
1710 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1711 //      }
1712 //
1713 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::MEDIA_PLAY,
1714 //              sigc::mem_fun(*this, &studio::CanvasView::play)));
1715 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1716 //              sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1717 //
1718 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1719 //
1720 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1721 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1722 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1723 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1724 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1725 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1726 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1727 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1728 //
1729 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1730 //
1731 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1732 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1733 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1734 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1735 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1736 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1737 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1738 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1739 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1740 //
1741 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1742 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1743 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1744 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1745 //
1746 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1747 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1748 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1749 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1750 //
1751 //      mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1752 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),filemenu));
1753 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),editmenu));
1754 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_View"),viewmenu));
1755 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Canvas"),canvasmenu));
1756 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Layer"),layermenu));
1757 //
1758 //      mainmenu.accelerate(*this);
1759 //
1760 ///*
1761 //      {
1762 //
1763 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Waypoint"),NOT_IMPLEMENTED_SLOT));
1764 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Waypoint"),NOT_IMPLEMENTED_SLOT));
1765 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Export"),NOT_IMPLEMENTED_SLOT));
1766 //              trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1767 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Properties"),NOT_IMPLEMENTED_SLOT));
1768 //      }
1769 //*/
1770 //      mainmenu.show();
1771 //      filemenu.show();
1772 //      editmenu.show();
1773 //      canvasmenu.show();
1774 //      layermenu.show();
1775 //
1776 //      keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1777 //              sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1778 //      ));
1779 //
1780 //
1781 //      get_accel_group()->unlock();
1782 //
1783 //      //Set the accelerator paths for all the menus
1784 //      filemenu.set_accel_path("<synfig>/File");
1785 //      editmenu.set_accel_path("<synfig>/Edit");
1786 //      layermenu.set_accel_path("<synfig>/Layer");
1787 //      //mainmenu.set_accel_path("<synfig-main>");
1788 //      canvasmenu.set_accel_path("<synfig>/Canvas");
1789 //      viewmenu.set_accel_path("<synfig>/View");
1790 //      duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1791 #endif
1792 }
1793
1794 void
1795 CanvasView::on_select_layers()
1796 {
1797         Canvas::Handle canvas(get_canvas());
1798         for (CanvasBase::iterator iter = canvas->begin(); iter != canvas->end(); iter++)
1799                 layer_tree->select_all_children_layers(*iter);
1800 }
1801
1802 void
1803 CanvasView::on_unselect_layers()
1804 {
1805         layer_tree->clear_selected_layers();
1806 }
1807
1808 void
1809 CanvasView::show_keyframe_dialog()
1810 {
1811         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1812         if(selection->get_selected())
1813         {
1814                 Gtk::TreeRow row(*selection->get_selected());
1815
1816                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1817
1818                 keyframe_dialog.set_keyframe(keyframe);
1819                 keyframe_dialog.present();
1820         }
1821 }
1822
1823 void
1824 CanvasView::add_layer(synfig::String x)
1825 {
1826         Canvas::Handle canvas;
1827
1828         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1829
1830         int target_depth(0);
1831
1832         if(layer_list.empty())
1833         {
1834                 canvas=get_canvas();
1835         }
1836         else
1837         {
1838                 canvas=(*layer_list.begin())->get_canvas();
1839                 target_depth=canvas->get_depth(*layer_list.begin());
1840         }
1841
1842         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1843         if(layer)
1844         {
1845                 get_selection_manager()->clear_selected_layers();
1846                 get_selection_manager()->set_selected_layer(layer);
1847         }
1848 }
1849
1850 void
1851 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1852 {
1853         //Gtk::Menu* menu(manage(new Gtk::Menu));
1854         Gtk::Menu* menu(&parammenu);
1855         menu->items().clear();
1856
1857         synfigapp::Action::ParamList param_list;
1858         param_list.add("time",canvas_interface()->get_time());
1859         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1860         param_list.add("canvas_interface",canvas_interface());
1861         param_list.add("layer",layer);
1862
1863         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1864         //build_new_layer_menu(*newlayers);
1865
1866         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1867
1868         if(layer->get_name()=="PasteCanvas")
1869         {
1870                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1871                         sigc::bind(
1872                                 sigc::mem_fun(
1873                                         *layer_tree,
1874                                         &studio::LayerTree::select_all_children_layers
1875                                 ),
1876                                 layer
1877                         )
1878                 ));
1879         }
1880
1881         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1882
1883         menu->popup(3,gtk_get_current_event_time());
1884 }
1885
1886 void
1887 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
1888 {
1889 /*      if(lyr.second.category==CATEGORY_DO_NOT_USE)
1890                 return;
1891
1892         if(category_map->count(lyr.second.category)==0)
1893                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1894
1895         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1896                 sigc::hide_return(
1897                         sigc::bind(
1898                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1899                                 lyr.first
1900                         )
1901                 )
1902         ));
1903 */
1904 }
1905
1906 void
1907 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
1908 {
1909 /*
1910         std::map<synfig::String,Gtk::Menu*> category_map;
1911
1912         std::for_each(
1913                 synfig::Layer::book().begin(),
1914                 synfig::Layer::book().end(),
1915                 sigc::bind(
1916                         sigc::mem_fun(
1917                                 *this,
1918                                 &studio::CanvasView::register_layer_type
1919                         ),
1920                         &category_map
1921                 )
1922         );
1923
1924         menu.items().clear();
1925         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1926
1927         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1928         for(iter=category_map.begin();iter!=category_map.end();++iter)
1929                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1930
1931         menu.show();
1932 */
1933 }
1934
1935 void
1936 CanvasView::popup_main_menu()
1937 {
1938         //mainmenu.popup(0,gtk_get_current_event_time());
1939         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1940         if(menu)
1941         {
1942                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1943                 //menu->accelerate(*this);
1944                 menu->popup(0,gtk_get_current_event_time());
1945         }
1946 }
1947
1948 void
1949 CanvasView::on_refresh_pressed()
1950 {
1951         rebuild_tables();
1952         rebuild_ducks();
1953         work_area->queue_render_preview();
1954 }
1955
1956 void
1957 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
1958 {
1959         get_selection_manager()->clear_selected_layers();
1960         if(layer)
1961                 get_selection_manager()->set_selected_layer(layer);
1962 }
1963
1964 void
1965 CanvasView::refresh_rend_desc()
1966 {
1967         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1968
1969         //????
1970         //synfig::info("Canvasview: Refreshing render desc info");
1971         if(!get_time().is_equal(time_adjustment().get_value()))
1972         {
1973                 time_adjustment().set_value(get_time());
1974                 time_adjustment().value_changed();
1975         }
1976
1977         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
1978         if(length<DEFAULT_TIME_WINDOW_SIZE)
1979         {
1980                 time_window_adjustment().set_page_increment(length);
1981                 time_window_adjustment().set_page_size(length);
1982         }
1983         else
1984         {
1985                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
1986                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
1987         }
1988
1989         //set the FPS of the timeslider
1990         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
1991
1992         //set the beginning and ending time of the time slider
1993         Time begin_time=get_canvas()->rend_desc().get_time_start();
1994         Time end_time=get_canvas()->rend_desc().get_time_end();
1995
1996         // Setup the time_window adjustment
1997         time_window_adjustment().set_lower(begin_time);
1998         time_window_adjustment().set_upper(end_time);
1999         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2000
2001         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
2002         if(length < time_window_adjustment().get_page_size())
2003         {
2004                 time_window_adjustment().set_page_increment(length);
2005                 time_window_adjustment().set_page_size(length);
2006         }
2007
2008         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2009                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2010                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2011                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2012         );*/
2013
2014         time_window_adjustment().changed(); //only non-value stuff was changed
2015
2016         // Setup the time adjustment
2017
2018         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
2019         //time_adjustment().set_lower(time_window_adjustment().get_value());
2020         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2021
2022 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
2023 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
2024         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2025         time_adjustment().set_page_increment(synfig::Time(1.0));
2026         time_adjustment().set_page_size(0);
2027
2028         time_adjustment().changed();
2029
2030         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2031                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2032                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2033                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2034         );      */
2035
2036         if(begin_time==end_time)
2037         {
2038                 hide_timebar();
2039         }
2040         else
2041         {
2042                 show_timebar();
2043         }
2044
2045         //clamp time to big bounds...
2046         if(time_window_adjustment().get_value() < begin_time)
2047         {
2048                 time_window_adjustment().set_value(begin_time);
2049                 time_window_adjustment().value_changed();
2050         }
2051
2052         if(time_window_adjustment().get_value() + time_window_adjustment().get_page_size() > end_time)
2053         {
2054                 time_window_adjustment().set_value(end_time - time_window_adjustment().get_page_size());
2055                 time_window_adjustment().value_changed();
2056         }
2057
2058         if(time_adjustment().get_value() < begin_time)
2059         {
2060                 time_adjustment().set_value(begin_time);
2061                 time_adjustment().value_changed();
2062         }
2063
2064         if(time_adjustment().get_value() > end_time)
2065         {
2066                 time_adjustment().set_value(end_time);
2067                 time_adjustment().value_changed();
2068         }
2069
2070         /*synfig::info("Time stats: \n"
2071                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
2072                                 "t: %p - [%.3f,%.3f] %.3f",
2073                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2074                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2075                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
2076                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
2077                                 time_adjustment_.get_value()
2078         );*/
2079
2080         work_area->queue_render_preview();
2081 }
2082
2083 bool
2084 CanvasView::close_view()
2085 {
2086         if(get_instance()->get_visible_canvases()==1)
2087                 close_instance();
2088         else
2089                 hide();
2090         return false;
2091 }
2092
2093 static bool _close_instance(etl::handle<Instance> instance)
2094 {
2095         etl::handle<Instance> argh(instance);
2096         instance->safe_close();
2097         synfig::info("closed");
2098         return false;
2099 }
2100
2101 bool
2102 CanvasView::close_instance()
2103 {
2104 #ifdef SINGLE_THREADED
2105         if (get_work_area()->get_updating())
2106         {
2107                 get_work_area()->stop_updating(true); // stop and mark as cancelled
2108
2109                 // give the workarea chances to stop updating
2110                 Glib::signal_timeout().connect(
2111                         sigc::mem_fun(*this, &CanvasView::close_instance),
2112                         250);
2113         }
2114         else
2115 #endif
2116                 Glib::signal_timeout().connect(
2117                         sigc::bind(sigc::ptr_fun(_close_instance),
2118                                            (etl::handle<Instance>)get_instance()),
2119                         250);
2120         return false;
2121 }
2122
2123 handle<CanvasView>
2124 CanvasView::create(etl::loose_handle<Instance> instance, etl::handle<synfig::Canvas> canvas)
2125 {
2126         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
2127         instance->canvas_view_list().push_front(view);
2128         instance->signal_canvas_view_created()(view.get());
2129         return view;
2130 }
2131
2132 void
2133 CanvasView::update_title()
2134 {
2135         string title;
2136
2137         title = strprintf("%s%s\"%s\"",
2138                                           (
2139                                                   get_instance()->get_action_count()
2140                                                   ? "*"
2141                                                   : ""
2142                                           ), (
2143                                                   get_instance()->has_real_filename()
2144                                                   ? (etl::basename(get_instance()->get_file_name()) + " : ").c_str()
2145                                                   : ""
2146                                           ), (
2147                                                   get_canvas()->get_name().empty()
2148                                                   ? get_canvas()->get_id().c_str()
2149                                                   : get_canvas()->get_name().c_str()
2150                                           ));
2151
2152         if(get_instance()->synfigapp::Instance::in_repository())
2153         {
2154                 title+=" (CVS";
2155                 if(get_instance()->synfigapp::Instance::is_modified())
2156                         title+=_("-MODIFIED");
2157                 if(get_instance()->synfigapp::Instance::is_updated())
2158                         title+=_("-UPDATED");
2159                 title+=')';
2160         }
2161
2162         if(get_canvas()->is_root())
2163                 title+=_(" (Root)");
2164
2165         set_title(title);
2166 }
2167
2168 void
2169 CanvasView::on_hide()
2170 {
2171         smach_.egress();
2172         Gtk::Window::on_hide();
2173 }
2174
2175 void
2176 CanvasView::present()
2177 {
2178         grab_focus();//on_focus_in_event(0);
2179         Gtk::Window::present();
2180 }
2181
2182 bool
2183 CanvasView::on_focus_in_event(GdkEventFocus*x)
2184 {
2185         if(studio::App::get_selected_canvas_view()!=this)
2186         {
2187                 if(studio::App::get_selected_canvas_view())
2188                 {
2189                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2190                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2191                 }
2192
2193                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2194
2195                 studio::App::set_selected_canvas_view(this);
2196
2197                 App::ui_manager()->insert_action_group(action_group);
2198         }
2199
2200         // HACK ... Questionable...?
2201         if(x)
2202                 return Gtk::Window::on_focus_in_event(x);
2203
2204         return true;
2205 }
2206
2207 bool
2208 CanvasView::on_focus_out_event(GdkEventFocus*x)
2209 {
2210         //App::ui_manager()->remove_action_group(action_group);
2211         //App::ui_manager()->ensure_update();
2212         return Gtk::Window::on_focus_out_event(x);
2213 }
2214
2215 void
2216 CanvasView::refresh_tables()
2217 {
2218 //      if(layer_tree_store_)layer_tree_store_->refresh();
2219 //      if(children_tree_store_)children_tree_store_->refresh();
2220 }
2221
2222 void
2223 CanvasView::rebuild_tables()
2224 {
2225 //      layer_tree_store_->rebuild();
2226 //      children_tree_store_->rebuild();
2227 }
2228
2229 void
2230 CanvasView::build_tables()
2231 {
2232 //      layer_tree_store_->rebuild();
2233 //      children_tree_store_->rebuild();
2234 }
2235
2236 void
2237 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2238 {
2239         synfigapp::Action::Handle action(synfigapp::Action::create("LayerActivate"));
2240         assert(action);
2241
2242         if(!action)
2243                 return;
2244
2245         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2246         if(!action->set_param("canvas_interface",canvas_interface()))
2247 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2248                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2249         action->set_param("time",get_time());
2250         action->set_param("layer",layer);
2251         action->set_param("new_status",!layer->active());
2252
2253         assert(action->is_ready());
2254
2255         canvas_interface()->get_instance()->perform_action(action);
2256 }
2257
2258 void
2259 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location, bool bezier)
2260 {
2261         parammenu.items().clear();
2262         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location,bezier);
2263
2264         parammenu.popup(3,gtk_get_current_event_time());
2265 }
2266
2267 void
2268 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2269 {
2270         get_instance()->add_actions_to_menu(menu, param_list, category);
2271 }
2272
2273 bool
2274 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2275 {
2276         switch(button)
2277         {
2278         case 3:
2279                 {
2280                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2281                         if(menu && menu->get_submenu())
2282                         {
2283                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2284                                 //menu->accelerate(*this);
2285                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2286                         }
2287
2288                         #if 0
2289                         bool multiple_selected=true;
2290
2291                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2292                                 multiple_selected=false;
2293
2294                         // If the clicked row is not selected, then unselect
2295                         // everything that isn't selected and select this row
2296                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2297                         {
2298                                 layer_tree->get_selection()->unselect_all();
2299                                 layer_tree->get_selection()->select(row);
2300                                 multiple_selected=false;
2301                         }
2302
2303                         if(column_id==COLUMNID_TIME_TRACK)
2304                                 return false;
2305
2306                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2307                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2308                         //ValueNode::Handle parent_value_node;
2309                         //ValueBase value=row[layer_param_tree_model.value];
2310
2311                         //if(row.parent())
2312                         //{
2313                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2314                         //}
2315
2316                         {
2317                                 Layer::Handle layer(row[layer_tree_model.layer]);
2318                                 synfigapp::Action::ParamList param_list;
2319                                 param_list.add("time",canvas_interface()->get_time());
2320                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2321                                 param_list.add("canvas_interface",canvas_interface());
2322                                 if(!multiple_selected)
2323                                         param_list.add("layer",layer);
2324                                 else
2325                                 {
2326                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2327                                         synfigapp::SelectionManager::LayerList::iterator iter;
2328
2329                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2330                                                 param_list.add("layer",Layer::Handle(*iter));
2331                                 }
2332
2333                                 parammenu.items().clear();
2334
2335                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2336                                 // do we need this?  the code is all #ifdef'ed out anyway
2337                                 // newlayers->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), newlayers));
2338                                 build_new_layer_menu(*newlayers);
2339
2340                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2341                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2342                                 {
2343                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2344                                                 sigc::bind(
2345                                                         sigc::mem_fun(
2346                                                                 *layer_tree,
2347                                                                 &studio::LayerTree::select_all_children_layers
2348                                                         ),
2349                                                         layer
2350                                                 )
2351                                         ));
2352                                 }
2353
2354                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2355                                 parammenu.popup(button,gtk_get_current_event_time());
2356                                 return true;
2357                         }
2358 /*
2359                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2360                         {
2361                                 // Right-click on time track with animated
2362 //                              trackmenu.popup(0,0);
2363                                 return true;
2364                         }
2365                         else
2366                         {
2367                                 if(!multiple_selected)
2368                                 {
2369                                         popup_param_menu(value_desc);
2370                                         return true;
2371                                 }
2372                                 else
2373                                 {
2374 #warning update me!
2375 #if 0
2376                                         parammenu.items().clear();
2377                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Connect"),
2378                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2379                                         ));
2380                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Disconnect"),
2381                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2382                                         ));
2383                                         parammenu.popup(0,0);
2384 #endif
2385                                 }
2386                                 return true;
2387                         }
2388                 */
2389 #endif
2390 }
2391                 return true;
2392                 break;
2393
2394         default:
2395                 return false;
2396                 break;
2397         }
2398 }
2399
2400 bool
2401 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2402 {
2403         switch(button)
2404         {
2405         case 3:
2406                 {
2407                         if(column_id==COLUMNID_TIME_TRACK)
2408                                 return false;
2409                         if(!(bool)row[children_tree_model.is_canvas])
2410                         {
2411                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2412                                 if (!value_desc)
2413                                 {
2414                                         //! \todo fix properly -- what is the child dialog for?
2415                                         synfig::info("preventing child dialog right-click crash");
2416                                         return true;
2417                                 }
2418                                 assert(value_desc);
2419                                 popup_param_menu(value_desc);
2420                                 return true;
2421                         }
2422                 }
2423                 return true;
2424                 break;
2425
2426         default:
2427                 return false;
2428                 break;
2429         }
2430 }
2431
2432 bool
2433 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2434 {
2435     switch(event->type)
2436     {
2437         case GDK_BUTTON_PRESS:
2438                 switch(event->button.button)
2439                 {
2440                         case 3:
2441                         {
2442                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2443                                 return true;
2444                         }
2445                         break;
2446                 }
2447                 break;
2448         case GDK_MOTION_NOTIFY:
2449                 break;
2450         case GDK_BUTTON_RELEASE:
2451                 break;
2452         default:
2453                 break;
2454         }
2455         return false;
2456 }
2457
2458 void
2459 CanvasView::refresh_time_window()
2460 {
2461         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2462         //time_adjustment().set_lower(time_window_adjustment().get_value());
2463         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2464
2465         time_adjustment().set_page_increment(1.0); // One second
2466         time_adjustment().set_page_size(0);
2467
2468         if(get_canvas())
2469                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2470         time_adjustment().changed();
2471
2472         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2473         if(children_tree)
2474                 children_tree->queue_draw();
2475 }
2476
2477 void
2478 CanvasView::on_time_changed()
2479 {
2480         Time time(get_time());
2481
2482         current_time_widget->set_value(time);
2483         try {
2484                 get_canvas()->keyframe_list().find(time);
2485                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2486         }catch(...){
2487                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2488         }
2489
2490         if(get_time() != time_adjustment().get_value())
2491         {
2492                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2493                 if(time < time_window_adjustment().get_value() ||
2494                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2495                 {
2496                         time_window_adjustment().set_value(
2497                                 time-time_window_adjustment().get_page_size()/2
2498                         );
2499                 }
2500                 time_adjustment().set_value(time);
2501                 time_adjustment().value_changed();
2502
2503                 // Shouldn't these trees just hook into
2504                 // the time changed signal...?
2505                 //YES THEY SHOULD...
2506                 if(layer_tree)layer_tree->queue_draw();
2507                 if(children_tree)children_tree->queue_draw();
2508         }
2509 }
2510
2511 void
2512 CanvasView::time_zoom_in()
2513 {
2514         float frame_rate = get_canvas()->rend_desc().get_frame_rate();
2515         Time min_page_size = 2/frame_rate;
2516
2517         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2518         if (time_window_adjustment().get_page_size() < min_page_size)
2519                 time_window_adjustment().set_page_size(min_page_size);
2520         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2521         time_window_adjustment().changed();
2522
2523         refresh_time_window();
2524 }
2525
2526 void
2527 CanvasView::time_zoom_out()
2528 {
2529         Time length = (get_canvas()->rend_desc().get_time_end() -
2530                                    get_canvas()->rend_desc().get_time_start());
2531
2532         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2533         if (time_window_adjustment().get_page_size() > length)
2534                 time_window_adjustment().set_page_size(length);
2535         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2536         time_window_adjustment().changed();
2537
2538         refresh_time_window();
2539 }
2540
2541 void
2542 CanvasView::time_was_changed()
2543 {
2544         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2545         set_time(time);
2546 }
2547
2548 void
2549 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2550 {
2551         canvas_interface()->change_value(value_desc,new_value);
2552 }
2553
2554 /*
2555 void
2556 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2557 {
2558         Gtk::TreePath path(path_string);
2559
2560         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2561
2562         assert((bool)row[children_tree_model.is_value_node]);
2563
2564         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2565         assert(value_desc);
2566
2567         on_edited_value(value_desc,value);
2568 }
2569 */
2570
2571 void
2572 CanvasView::on_id_changed()
2573 {
2574         update_title();
2575 }
2576
2577 void
2578 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2579 {
2580         // If the animate flag was set in mode...
2581         if(mode&synfigapp::MODE_ANIMATE)
2582         {
2583                 Gtk::Image *icon;
2584                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),Gtk::ICON_SIZE_BUTTON));
2585                 animatebutton->remove();
2586                 animatebutton->add(*icon);
2587                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2588                 icon->set_padding(0,0);
2589                 icon->show();
2590         }
2591         else
2592         {
2593                 Gtk::Image *icon;
2594                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),Gtk::ICON_SIZE_BUTTON));
2595                 animatebutton->remove();
2596                 animatebutton->add(*icon);
2597                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2598                 icon->set_padding(0,0);
2599                 icon->show();
2600         }
2601
2602         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2603         {
2604                 Gtk::Image *icon;
2605                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2606                 keyframebutton->remove();
2607                 keyframebutton->add(*icon);
2608                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2609                 icon->set_padding(0,0);
2610                 icon->show();
2611         }
2612         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2613         {
2614                 Gtk::Image *icon;
2615                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2616                 keyframebutton->remove();
2617                 keyframebutton->add(*icon);
2618                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2619                 icon->set_padding(0,0);
2620                 icon->show();
2621         }
2622         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2623         {
2624                 Gtk::Image *icon;
2625                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2626                 keyframebutton->remove();
2627                 keyframebutton->add(*icon);
2628                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2629                 icon->set_padding(0,0);
2630                 icon->show();
2631         }
2632         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2633         {
2634                 Gtk::Image *icon;
2635                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2636                 keyframebutton->remove();
2637                 keyframebutton->add(*icon);
2638                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2639                 icon->set_padding(0,0);
2640                 icon->show();
2641         }
2642
2643         work_area->queue_draw();
2644 }
2645
2646 void
2647 CanvasView::on_animate_button_pressed()
2648 {
2649         if(get_mode()&synfigapp::MODE_ANIMATE)
2650                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2651         else
2652                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2653 }
2654
2655 void
2656 CanvasView::on_keyframe_button_pressed()
2657 {
2658         synfigapp::CanvasInterface::Mode mode(get_mode());
2659
2660         //   future && past   -->             past
2661         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2662                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2663         //             past   -->   future
2664         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2665                 set_mode((get_mode()-synfigapp::MODE_ANIMATE_PAST)|synfigapp::MODE_ANIMATE_FUTURE);
2666         //   future           -->       (nothing)
2667         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2668                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2669         //      (nothing)     -->   future && past
2670         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2671                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2672 }
2673
2674 bool
2675 CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2676 {
2677         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2678 }
2679
2680 bool
2681 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2682 {
2683         if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(value_desc.get_value_node()))
2684         {
2685                 Real old_width((*bline_width)(get_time()).get(Real()));
2686                 Real new_width(value.mag());
2687                 int scale_index(bline_width->get_link_index_from_name("scale"));
2688                 Real scale((*(bline_width->get_link(scale_index)))(get_time()).get(Real()));
2689                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_width,scale_index), new_width * scale / old_width);
2690         }
2691
2692         if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
2693         {
2694                 ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
2695                 Real radius = 0.0;
2696                 Real amount = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
2697                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
2698         }
2699
2700         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2701         {
2702                 switch(value_desc.get_value_type())
2703                 {
2704                 case ValueBase::TYPE_REAL:
2705                 {
2706                         Real old_length = (*bline_tangent)(get_time()).get(Real());
2707                         Real new_length = value.mag();
2708                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2709                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2710                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2711                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2712                         if (fixed_length)
2713                                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length);
2714                         if (old_length == 0)
2715                                 return true;
2716                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length);
2717                 }
2718
2719                 case ValueBase::TYPE_ANGLE:
2720                         assert(0);                      // doesn't happen?
2721                         break;
2722
2723                 case ValueBase::TYPE_VECTOR:
2724                 {
2725                         Vector old_tangent = (*bline_tangent)(get_time()).get(Vector());
2726                         Angle old_angle = old_tangent.angle();
2727                         Real old_length = old_tangent.mag();
2728                         Angle new_angle = value.angle();
2729                         Real new_length = value.mag();
2730                         int offset_index(bline_tangent->get_link_index_from_name("offset"));
2731                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2732                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2733                         Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2734                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2735                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2736                         if (fixed_length)
2737                         {
2738                                 if (!(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length)))
2739                                         return false;
2740                         }
2741                         else if (old_length != 0 && !(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length)))
2742                                 return false;
2743                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + new_angle - old_angle);
2744                 }
2745                 default:
2746                         break;
2747                 }
2748         }
2749
2750         switch(value_desc.get_value_type())
2751         {
2752         case ValueBase::TYPE_REAL:
2753                 return canvas_interface()->change_value(value_desc,value.mag());
2754         case ValueBase::TYPE_ANGLE:
2755                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2756         default:
2757                 return canvas_interface()->change_value(value_desc,value);
2758         }
2759 }
2760
2761 bool
2762 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
2763 {
2764         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2765         {
2766                 int offset_index(bline_tangent->get_link_index_from_name("offset"));
2767                 Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2768                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + rotation);
2769         }
2770
2771         // \todo will this really always be the case?
2772         assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
2773         return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
2774 }
2775
2776 void
2777 CanvasView::selected_layer_color_set(synfig::Color color)
2778 {
2779         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2780         synfigapp::SelectionManager::LayerList::iterator iter;
2781
2782         // Create the action group
2783         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2784
2785         Layer::Handle layer;
2786         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2787         {
2788                 if(*iter==layer)
2789                         continue;
2790                 layer=*iter;
2791                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2792         }
2793 }
2794
2795 void
2796 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig::Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2797 {
2798         int transforms(0);
2799         String layer_name;
2800
2801 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2802
2803         if(!canvas)
2804         {
2805                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2806                 return;
2807         }
2808         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2809         {
2810                 Layer::Handle layer(*iter);
2811
2812                 if(selected_list.count(layer))
2813                 {
2814                         if(!curr_transform_stack_set)
2815                         {
2816                                 curr_transform_stack_set=true;
2817                                 curr_transform_stack=transform_stack;
2818                         }
2819
2820                         // This layer is currently selected.
2821                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2822
2823                         // do the bounding box thing
2824                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2825
2826                         // Grab the layer's list of parameters
2827                         Layer::ParamList paramlist(layer->get_param_list());
2828
2829                         // Grab the layer vocabulary
2830                         Layer::Vocab vocab=layer->get_param_vocab();
2831                         Layer::Vocab::iterator iter;
2832
2833                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2834                         {
2835                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2836                                 {
2837                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2838                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2839                                         if(value_desc.is_value_node())
2840                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2841                                 }
2842                                 if(iter->get_name()=="color")
2843                                 {
2844                                         /*
2845                                         if(!App::dialog_color->busy())
2846                                         {
2847                                                 App::dialog_color->reset();
2848                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2849                                                 App::dialog_color->signal_edited().connect(
2850                                                         sigc::mem_fun(
2851                                                                 *this,
2852                                                                 &studio::CanvasView::selected_layer_color_set
2853                                                         )
2854                                                 );
2855                                         }
2856                                         */
2857                                 }
2858                         }
2859                 }
2860
2861                 layer_name=layer->get_name();
2862
2863                 if(layer->active())
2864                 {
2865                         Transform::Handle trans(layer->get_transform());
2866                         if(trans)
2867                         {
2868                                 transform_stack.push(trans);
2869                                 transforms++;
2870                         }
2871
2872 /*                      // Add transforms onto the stack
2873                         if(layer_name=="Translate")
2874                         {
2875                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2876                                 transforms++;
2877                         }else
2878                         if(layer_name=="Zoom")
2879                         {
2880                                 Vector scale;
2881                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2882                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2883                                 transforms++;
2884                         }else
2885                         if(layer_name=="stretch")
2886                         {
2887                                 Vector scale(layer->get_param("amount").get(Vector()));
2888                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2889                                 transforms++;
2890                         }else
2891                         if(layer_name=="Rotate")
2892                         {
2893                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2894                                 transforms++;
2895                         }
2896 */
2897                 }
2898
2899                 // If this is a paste canvas layer, then we need to
2900                 // descend into it
2901                 if(layer_name=="PasteCanvas")
2902                 {
2903                         Vector scale;
2904                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2905                         Vector origin(layer->get_param("origin").get(Vector()));
2906
2907                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2908                         Vector focus(layer->get_param("focus").get(Vector()));
2909
2910                         if(!scale.is_equal_to(Vector(1,1)))
2911                                 transform_stack.push(new Transform_Scale(layer->get_guid(), scale,origin+focus));
2912                         if(!origin.is_equal_to(Vector(0,0)))
2913                                 transform_stack.push(new Transform_Translate(layer->get_guid(), origin));
2914
2915                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2916
2917                         if(!origin.is_equal_to(Vector(0,0)))
2918                                 transform_stack.pop();
2919                         if(!scale.is_equal_to(Vector(1,1)))
2920                                 transform_stack.pop();
2921                 }
2922         }
2923         // Remove all of the transforms we have added
2924         while(transforms--) { transform_stack.pop(); }
2925
2926 #undef QUEUE_REBUILD_DUCKS
2927 }
2928
2929 void
2930 CanvasView::queue_rebuild_ducks()
2931 {
2932 #if 0
2933         if(rebuild_ducks_queued)
2934                 return;
2935 #else
2936         if(rebuild_ducks_queued)
2937                 queue_rebuild_ducks_connection.disconnect();
2938 #endif
2939
2940         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2941                 sigc::bind_return(
2942                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2943                         false
2944                 ),
2945                 50
2946         );
2947
2948         rebuild_ducks_queued=true;
2949 }
2950
2951 void
2952 CanvasView::rebuild_ducks()
2953 {
2954         /*static int i=0;
2955         i++;
2956         if(i>30)
2957                 synfig::info("%d",i/(i-i));
2958         */
2959
2960         rebuild_ducks_queued=false;
2961         //queue_rebuild_ducks_connection.disconnect();
2962
2963         if(work_area->is_dragging())
2964         {
2965                 queue_rebuild_ducks();
2966                 return;
2967         }
2968
2969         if(!duck_refresh_flag)
2970         {
2971                 duck_refresh_needed=true;
2972                 return;
2973         }
2974
2975         bbox=Rect::zero();
2976
2977         work_area->clear_ducks();
2978         work_area->set_time(get_time());
2979         get_canvas()->set_time(get_time());
2980         curr_transform_stack.clear();
2981         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
2982         curr_transform_stack_set=false;
2983
2984         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
2985
2986         //get_canvas()->set_time(get_time());
2987         bool not_empty(false);
2988
2989         // First do the layers...
2990         do{
2991                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2992                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
2993
2994                 if(!layer_set.empty())
2995                         not_empty=true;
2996
2997                 synfig::TransformStack transform_stack;
2998
2999                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
3000
3001         }while(0);
3002
3003         // Now do the children
3004         do{
3005                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
3006                 synfigapp::SelectionManager::ChildrenList::iterator iter;
3007                 synfig::TransformStack transform_stack;
3008
3009                 if(selected_list.empty())
3010                 {
3011                         break;
3012                 }
3013                 else
3014                 {
3015                         not_empty=true;
3016                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
3017                         {
3018                                 work_area->add_to_ducks(*iter,this,transform_stack);
3019                         }
3020                 }
3021         }while(0);
3022         work_area->refresh_selected_ducks();
3023         work_area->queue_draw_preview();
3024 }
3025
3026 void
3027 CanvasView::decrease_low_res_pixel_size()
3028 {
3029         list<int> sizes = CanvasView::get_pixel_sizes();
3030         int pixel_size = work_area->get_low_res_pixel_size();
3031
3032         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3033                 if (*iter == pixel_size)
3034                 {
3035                         if (iter == sizes.begin())
3036                                 // we already have the smallest low-res pixels possible - turn off low-res instead
3037                                 work_area->set_low_resolution_flag(false);
3038                         else
3039                         {
3040                                 iter--;
3041                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3042                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3043                                 work_area->set_low_resolution_flag(true);
3044                         }
3045                         break;
3046                 }
3047 }
3048
3049 void
3050 CanvasView::increase_low_res_pixel_size()
3051 {
3052         list<int> sizes = CanvasView::get_pixel_sizes();
3053         int pixel_size = work_area->get_low_res_pixel_size();
3054
3055         if (!work_area->get_low_resolution_flag())
3056         {
3057                 work_area->set_low_resolution_flag(true);
3058                 return;
3059         }
3060
3061         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3062                 if (*iter == pixel_size)
3063                 {
3064                         iter++;
3065                         if (iter != sizes.end())
3066                         {
3067                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3068                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3069                                 work_area->set_low_resolution_flag(true);
3070                         }
3071                         break;
3072                 }
3073 }
3074
3075 void
3076 CanvasView::on_dirty_preview()
3077 {
3078         if(!is_playing_)
3079         {
3080                 IsWorking is_working(*this);
3081
3082                 work_area->queue_render_preview();
3083         }
3084 }
3085
3086 void
3087 CanvasView::play()
3088 {
3089         assert(get_canvas());
3090
3091         // If we are already busy, don't play!
3092         if(working_depth)return;
3093
3094         // Set us up as working
3095         IsWorking is_working(*this);
3096
3097         etl::clock timer;
3098         Time
3099                 time=work_area->get_time(),
3100                 endtime=get_canvas()->rend_desc().get_time_end();
3101
3102         // If we are already at the end of time, start over
3103         if(time==endtime)
3104                 time=get_canvas()->rend_desc().get_time_start();
3105
3106         is_playing_=true;
3107
3108         work_area->clear_ducks();
3109
3110         for(timer.reset(); time + timer() < endtime;)
3111         {
3112                 //Clamp the time window so we can see the time value as it races across the horizon
3113                 bool timewindreset = false;
3114
3115                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
3116                 {
3117                         time_window_adjustment().set_value(
3118                                         min(
3119                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
3120                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
3121                                 );
3122                         timewindreset = true;
3123                 }
3124
3125                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
3126                 {
3127                         time_window_adjustment().set_value(
3128                                 max(
3129                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
3130                                         time_window_adjustment().get_lower())
3131                         );
3132
3133                         timewindreset = true;
3134                 }
3135
3136                 //we need to tell people that the value changed
3137                 if(timewindreset) time_window_adjustment().value_changed();
3138
3139                 //update actual time to next step
3140                 time_adjustment().set_value(time+timer());
3141                 time_adjustment().value_changed();
3142
3143                 if(!work_area->sync_render_preview())
3144                         break;
3145
3146                 // wait for the workarea to refresh itself
3147                 while (studio::App::events_pending())
3148                         studio::App::iteration(false);
3149
3150                 if(get_cancel_status())
3151                 {
3152                         is_playing_=false;
3153                         return;
3154                 }
3155         }
3156         is_playing_=false;
3157
3158         time_adjustment().set_value(endtime);
3159         time_adjustment().value_changed();
3160 }
3161
3162 void
3163 CanvasView::show_tables()
3164 {
3165 /*
3166         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
3167         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3168         {
3169                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3170                 treetogglebutton->remove();
3171                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
3172                 treetogglebutton->show_all();
3173                 notebook->show();
3174         }
3175 */
3176 }
3177
3178 void
3179 CanvasView::hide_tables()
3180 {
3181 /*
3182         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
3183         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3184         {
3185                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3186                 treetogglebutton->remove();
3187                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
3188                 treetogglebutton->show_all();
3189                 notebook->hide();
3190         }
3191 */
3192 }
3193
3194 bool
3195 CanvasView::tables_are_visible()
3196 {
3197 //      return notebook->is_visible();
3198         return false;
3199 }
3200
3201 void
3202 CanvasView::toggle_tables()
3203 {
3204 //      if(tables_are_visible())
3205 //              hide_tables();
3206 //      else
3207 //              show_tables();
3208 }
3209
3210 void
3211 CanvasView::show_timebar()
3212 {
3213         timebar->show();
3214         //current_time_widget->show(); // not needed now that belongs to the timebar
3215
3216         //keyframe_tab_child->show();
3217         if(layer_tree)
3218                 layer_tree->set_show_timetrack(true);
3219         if(children_tree)
3220                 children_tree->set_show_timetrack(true);
3221 }
3222
3223 void
3224 CanvasView::hide_timebar()
3225 {
3226         timebar->hide();
3227         //current_time_widget->hide(); // not needed now that belongs to the timebar
3228         //keyframe_tab_child->hide();
3229         if(layer_tree)
3230                 layer_tree->set_show_timetrack(false);
3231         if(children_tree)
3232                 children_tree->set_show_timetrack(false);
3233 }
3234
3235 void
3236 CanvasView::set_sensitive_timebar(bool sensitive)
3237 {
3238         timebar->set_sensitive(sensitive);
3239         //current_time_widget->set_sensitive(sensitive); //not needed now that belongs to timebar
3240         //keyframe_tab_child->set_sensitive(sensitive);
3241         if(layer_tree)
3242                 layer_tree->set_sensitive(sensitive);
3243         if(children_tree)
3244                 children_tree->set_sensitive(sensitive);
3245 }
3246
3247 static void
3248 set_waypoint_model(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3249                                    Waypoint::Model model,
3250                                    etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3251 {
3252         // Create the action group
3253         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Change Waypoint Group"));
3254
3255         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3256         for(iter=waypoints.begin();iter!=waypoints.end();++iter)
3257         {
3258                 Waypoint waypoint(*iter);
3259                 waypoint.apply_model(model);
3260
3261                 synfigapp::Action::Handle action(synfigapp::Action::create("WaypointSet"));
3262
3263                 assert(action);
3264
3265                 action->set_param("canvas",canvas_interface->get_canvas());
3266                 action->set_param("canvas_interface",canvas_interface);
3267
3268                 action->set_param("waypoint",waypoint);
3269                 action->set_param("value_node",waypoint.get_parent_value_node());
3270
3271                 if(!canvas_interface->get_instance()->perform_action(action))
3272                 {
3273                         group.cancel();
3274                         return;
3275                 }
3276         }
3277 }
3278
3279 static void
3280 duplicate_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3281                                         etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3282 {
3283         // Create the action group
3284         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Duplicate Waypoints"));
3285
3286         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3287         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3288         {
3289                 Waypoint waypoint(*iter);
3290                 ValueNode::Handle value_node(iter->get_parent_value_node());
3291                 canvas_interface->waypoint_duplicate(value_node, waypoint);
3292         }
3293 }
3294
3295 static void
3296 remove_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3297                                  etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3298 {
3299         // Create the action group
3300         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Remove Waypoints"));
3301
3302         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3303         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3304         {
3305                 Waypoint waypoint(*iter);
3306                 ValueNode::Handle value_node(iter->get_parent_value_node());
3307                 canvas_interface->waypoint_remove(value_node, waypoint);
3308         }
3309 }
3310
3311 void
3312 CanvasView::on_waypoint_clicked_canvasview(synfigapp::ValueDesc value_desc,
3313                                                                                    std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set,
3314                                                                                    int button)
3315 {
3316         int size = waypoint_set.size();
3317         Waypoint waypoint(*(waypoint_set.begin()));
3318         Time time(waypoint.get_time());
3319
3320         if (size == 1)
3321         {
3322                 waypoint_dialog.set_value_desc(value_desc);
3323                 waypoint_dialog.set_waypoint(waypoint);
3324         }
3325
3326         switch(button)
3327         {
3328         case -1:
3329                 if (size == 1)
3330                         waypoint_dialog.show();
3331                 break;
3332         case 2:
3333         {
3334                 Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
3335                 waypoint_menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), waypoint_menu));
3336
3337                 Gtk::Menu* interp_menu_in(manage(new Gtk::Menu()));
3338                 Gtk::Menu* interp_menu_out(manage(new Gtk::Menu()));
3339                 Gtk::Menu* interp_menu_both(manage(new Gtk::Menu()));
3340
3341                 {
3342                         Waypoint::Model model;
3343
3344                         model.reset(); model.set_before(INTERPOLATION_TCB);
3345                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3346                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3347                         model.reset(); model.set_after(INTERPOLATION_TCB);
3348                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3349                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3350                         model.set_before(INTERPOLATION_TCB);
3351                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3352                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3353
3354                         model.reset(); model.set_before(INTERPOLATION_LINEAR);
3355                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3356                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3357                         model.reset(); model.set_after(INTERPOLATION_LINEAR);
3358                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3359                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3360                         model.set_before(INTERPOLATION_LINEAR);
3361                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3362                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3363
3364                         model.reset(); model.set_before(INTERPOLATION_HALT);
3365                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In"),
3366                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3367                         model.reset(); model.set_after(INTERPOLATION_HALT);
3368                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease Out"),
3369                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3370                         model.set_before(INTERPOLATION_HALT);
3371                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In/Out"),
3372                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3373
3374                         model.reset(); model.set_before(INTERPOLATION_CONSTANT);
3375                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3376                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3377                         model.reset(); model.set_after(INTERPOLATION_CONSTANT);
3378                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3379                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3380                         model.set_before(INTERPOLATION_CONSTANT);
3381                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3382                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3383                 }
3384
3385                 // ------------------------------------------------------------------------
3386                 if (size == 1)
3387                 {
3388                         const synfigapp::ValueDesc value_desc(synfig::ValueNode_Animated::Handle::cast_reinterpret(waypoint.get_parent_value_node()), time);
3389                         get_instance()->make_param_menu(waypoint_menu,canvas_interface()->get_canvas(),value_desc,0.5f);
3390
3391                         // ------------------------------------------------------------------------
3392                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3393                 }
3394
3395                 // ------------------------------------------------------------------------
3396                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Jump To"),
3397                         sigc::bind(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::set_time), time)));
3398
3399                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Duplicate"),
3400                          sigc::bind(sigc::ptr_fun(duplicate_waypoints), waypoint_set, canvas_interface())));
3401
3402                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem((size == 1) ? _("_Remove") : strprintf(_("_Remove %d Waypoints"), size),
3403                          sigc::bind(sigc::ptr_fun(remove_waypoints), waypoint_set, canvas_interface())));
3404
3405                 if (size == 1 && value_desc.is_valid())
3406                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),
3407                                 sigc::mem_fun(waypoint_dialog,&Gtk::Widget::show)));
3408
3409                 // ------------------------------------------------------------------------
3410                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3411
3412                 // ------------------------------------------------------------------------
3413                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Both"), *interp_menu_both));
3414                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_In"),   *interp_menu_in));
3415                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Out"),  *interp_menu_out));
3416
3417                 // ------------------------------------------------------------------------
3418                 waypoint_menu->popup(button+1,gtk_get_current_event_time());
3419         }
3420         break;
3421
3422         default:
3423                 break;
3424         }
3425 }
3426
3427 void
3428 CanvasView::on_waypoint_changed()
3429 {
3430         synfigapp::Action::ParamList param_list;
3431         param_list.add("canvas",get_canvas());
3432         param_list.add("canvas_interface",canvas_interface());
3433         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3434         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3435 //      param_list.add("time",canvas_interface()->get_time());
3436
3437         get_instance()->process_action("WaypointSetSmart", param_list);
3438 }
3439
3440 void
3441 CanvasView::on_waypoint_delete()
3442 {
3443         synfigapp::Action::ParamList param_list;
3444         param_list.add("canvas",get_canvas());
3445         param_list.add("canvas_interface",canvas_interface());
3446         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3447         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3448 //      param_list.add("time",canvas_interface()->get_time());
3449
3450         get_instance()->process_action("WaypointRemove", param_list);
3451 }
3452
3453 void
3454 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)
3455 {
3456         // We will make this true once we have a solid drop
3457         bool success(false);
3458         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
3459         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
3460         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3461
3462         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3463         {
3464                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3465                 {
3466                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3467
3468                         Layer::Handle layer(synfig::Layer::create("Text"));
3469                         if(!layer)
3470                                 break;
3471                         if(!layer->set_param("text",ValueBase(selection_data)))
3472                                 break;
3473
3474                         synfigapp::Action::Handle       action(synfigapp::Action::create("LayerAdd"));
3475
3476                         assert(action);
3477                         if(!action)
3478                                 break;
3479
3480                         action->set_param("canvas",get_canvas());
3481                         action->set_param("canvas_interface",canvas_interface());
3482                         action->set_param("new",layer);
3483
3484                         if(!get_instance()->perform_action(action))
3485                                 break;
3486
3487                         // Ok, we have successfully imported at least one item.
3488                         success=true;
3489                 } while(0); // END of "STRING"
3490
3491                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3492                 {
3493                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3494
3495                         // For some reason, GTK hands us a list of URLs separated
3496                         // by not only Carriage-Returns, but also Line-Feeds.
3497                         // Line-Feeds will mess us up. Remove all the line-feeds.
3498                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3499                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3500
3501                         std::stringstream stream(selection_data);
3502
3503                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3504                         while(stream)
3505                         {
3506                                 synfig::String filename,URI;
3507                                 getline(stream,filename);
3508
3509                                 // If we don't have a filename, move on.
3510                                 if(filename.empty())
3511                                         continue;
3512
3513                                 // Make sure this URL is of the "file://" type.
3514                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3515                                 if(URI!="file://")
3516                                 {
3517                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3518                                         continue;
3519                                 }
3520
3521                                 // Strip the "file://" part from the filename
3522                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3523
3524                                 String ext(filename_extension(filename));
3525                                 if (ext.size()) ext = ext.substr(1); // skip initial '.'
3526
3527                                 // If this is a SIF file, then we need to do things slightly differently
3528                                 if(ext=="sketch")
3529                                 {
3530                                         if(work_area->load_sketch(filename))
3531                                         {
3532                                                 success=true;
3533                                                 work_area->queue_draw();
3534                                         }
3535                                 }
3536                                 else
3537                                 {
3538                                         String errors, warnings;
3539                                         if(canvas_interface()->import(filename, errors, warnings, App::resize_imported_images))
3540                                                 success=true;
3541                                         if (warnings != "")
3542                                                 App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3543                                 }
3544
3545                                 continue;
3546                         }
3547                 } // END of "text/plain"
3548         }
3549         else
3550                 ui_interface_->error("Drop failed: bad selection data");
3551
3552         // Finish the drag
3553         context->drag_finish(success, false, time);
3554 }
3555
3556 void
3557 CanvasView::on_keyframe_add_pressed()
3558 {
3559         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeAdd"));
3560
3561         if(!action)
3562         {
3563                 ui_interface_->error("I am unable to find the appropriate action");
3564                 return;
3565         }
3566
3567         action->set_param("canvas",get_canvas());
3568         action->set_param("canvas_interface",canvas_interface());
3569         action->set_param("keyframe",Keyframe(get_time()));
3570
3571         canvas_interface()->get_instance()->perform_action(action);
3572 }
3573
3574 void
3575 CanvasView::on_keyframe_duplicate_pressed()
3576 {
3577         const KeyframeTreeStore::Model model;
3578         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3579         Keyframe keyframe;
3580         if(!row)
3581         {
3582                 ui_interface_->error("I am unable to duplicate the keyframe");
3583                 return;
3584         }
3585         keyframe=row[model.keyframe];
3586
3587         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeDuplicate"));
3588
3589         if(!action)
3590         {
3591                 ui_interface_->error("I am unable to find the appropriate action");
3592                 return;
3593         }
3594
3595         action->set_param("canvas",get_canvas());
3596         action->set_param("canvas_interface",canvas_interface());
3597         action->set_param("keyframe",keyframe);
3598         action->set_param("time",get_time());
3599
3600         canvas_interface()->get_instance()->perform_action(action);
3601 }
3602
3603 void
3604 CanvasView::on_keyframe_remove_pressed()
3605 {
3606         const KeyframeTreeStore::Model model;
3607         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3608         Keyframe keyframe;
3609         if(!row)
3610         {
3611                 ui_interface_->error("I am unable to remove the keyframe");
3612                 return;
3613         }
3614         keyframe=row[model.keyframe];
3615
3616         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeRemove"));
3617
3618         if(!action)
3619         {
3620                 ui_interface_->error("I am unable to find the appropriate action");
3621                 return;
3622         }
3623
3624         action->set_param("canvas",get_canvas());
3625         action->set_param("canvas_interface",canvas_interface());
3626         action->set_param("keyframe",keyframe);
3627
3628         canvas_interface()->get_instance()->perform_action(action);
3629 }
3630
3631 void
3632 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3633 {
3634         bool is_currently_on(work_area->get_type_mask()&type);
3635
3636         if(is_currently_on)
3637                 work_area->set_type_mask(work_area->get_type_mask()-type);
3638         else
3639                 work_area->set_type_mask(work_area->get_type_mask()|type);
3640
3641         work_area->queue_draw();
3642 }
3643
3644 void
3645 CanvasView::image_import()
3646 {
3647         // String filename(dirname(get_canvas()->get_file_name()));
3648         String filename("*.*");
3649         String errors, warnings;
3650         if(App::dialog_open_file(_("Import Image"), filename, IMAGE_DIR_PREFERENCE))
3651         {
3652                 canvas_interface()->import(filename, errors, warnings, App::resize_imported_images);
3653                 if (warnings != "")
3654                         App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3655         }
3656 }
3657
3658 Smach::event_result
3659 CanvasView::process_event_key(EventKey x)
3660 {
3661         return smach_.process_event(x);
3662 }
3663
3664 void
3665 CanvasView::on_input_device_changed(GdkDevice* device)
3666 {
3667         if(!device)
3668         {
3669                 get_smach().egress();
3670         }
3671         assert(device);
3672
3673         synfigapp::InputDevice::Handle input_device;
3674         input_device=synfigapp::Main::select_input_device(device->name);
3675         App::toolbox->change_state(input_device->get_state());
3676         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3677 }
3678
3679 void
3680 CanvasView::on_preview_option()
3681 {
3682         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3683
3684         Canvas::Handle  canv = get_canvas();
3685
3686         if(canv)
3687         {
3688                 RendDesc &r = canv->rend_desc();
3689                 if(r.get_frame_rate())
3690                 {
3691                         float rate = 1/r.get_frame_rate();
3692                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3693                         float end = r.get_time_start() + r.get_frame_end()*rate;
3694
3695                         if(!po)
3696                         {
3697                                 po = new Dialog_PreviewOptions;
3698                                 po->set_zoom(work_area->get_zoom()/2);
3699                                 po->set_fps(r.get_frame_rate()/2);
3700                                 po->set_begintime(beg);
3701                                 po->set_begin_override(false);
3702                                 po->set_endtime(end);
3703                                 po->set_end_override(false);
3704
3705                                 set_ext_widget("prevoptions",po);
3706                         }
3707                         /*po->set_zoom(work_area->get_zoom()/2);
3708                         po->set_fps(r.get_frame_rate()/2);
3709                         po->set_begintime(beg);
3710                         po->set_begin_override(false);
3711                         po->set_endtime(end);
3712                         po->set_end_override(false);*/
3713
3714                         po->set_global_fps(r.get_frame_rate());
3715                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3716                         po->present();
3717                 }
3718         }
3719 }
3720
3721 void
3722 CanvasView::on_preview_create(const PreviewInfo &info)
3723 {
3724         //set all the options
3725         etl::handle<Preview>    prev = new Preview;
3726
3727         prev->set_canvasview(this);
3728         prev->set_zoom(info.zoom);
3729         prev->set_fps(info.fps);
3730         prev->set_overbegin(info.overbegin);
3731         prev->set_begintime(info.begintime);
3732         prev->set_overend(info.overend);
3733         prev->set_endtime(info.endtime);
3734         prev->set_quality(work_area->get_quality());
3735
3736         //render it out...
3737         prev->render();
3738
3739         Dialog_Preview *pd = preview_dialog.get();
3740         assert(pd);
3741
3742         pd->set_default_size(700,510);
3743         pd->set_preview(prev.get());
3744         pd->present();
3745 }
3746
3747 void
3748 CanvasView::on_audio_option()
3749 {
3750         synfig::warning("Launching Audio Options");
3751         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3752         sound_dialog->present();
3753 }
3754
3755 void
3756 CanvasView::on_audio_file_change(const std::string &f)
3757 {
3758         //save in meta data - always even when not valid...
3759         canvas_interface()->set_meta_data("audiofile",f);
3760 }
3761
3762 void
3763 CanvasView::on_audio_offset_change(const synfig::Time &t)
3764 {
3765         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3766 }
3767
3768 void
3769 CanvasView::on_audio_file_notify()
3770 {
3771         std::string file(get_canvas()->get_meta_data("audiofile"));
3772         if(!file.c_str()) return;
3773
3774         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3775         {
3776                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3777                 get_canvas()->erase_meta_data("audiofile");
3778                 disp_audio->hide();
3779                 disp_audio->set_profile(etl::handle<AudioProfile>());
3780         }else
3781         {
3782                 //save in canvasview
3783                 synfig::warning("Getting the profile of the music stuff");
3784
3785                 //profile specific stuff for the preview widget
3786                 //similar for other attachments
3787                 Dialog_Preview *pd = preview_dialog.get();
3788                 pd->get_widget().set_audio(audio);
3789
3790                 handle<AudioProfile>    prof = audio->get_profile();
3791
3792                 if(!prof)
3793                 {
3794                         synfig::warning("Agh, I couldn't build the profile captain!");
3795                 }
3796                 pd->get_widget().set_audioprofile(prof);
3797
3798                 disp_audio->set_profile(audio->get_profile());
3799                 disp_audio->show();
3800
3801                 synfig::warning("successfully set the profiles and stuff");
3802         }
3803         disp_audio->queue_draw();
3804 }
3805
3806 void
3807 CanvasView::on_audio_offset_notify()
3808 {
3809         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3810         audio->set_offset(t);
3811         sound_dialog->set_offset(t);
3812         disp_audio->queue_draw();
3813
3814         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3815 }
3816
3817 void
3818 CanvasView::play_audio(float t)
3819 {
3820         if(audio.get())
3821         {
3822                 synfig::info("Playing audio at %f s",t);
3823                 audio->play(t);
3824         }
3825 }
3826
3827 void
3828 CanvasView::stop_audio()
3829 {
3830         if(audio.get())
3831         {
3832                 audio->stop();
3833         }
3834 }
3835
3836 bool
3837 CanvasView::on_audio_scrub()
3838 {
3839         disp_audio->draw();
3840         return true;
3841 }
3842
3843 Glib::RefPtr<Glib::ObjectBase>
3844 CanvasView::get_ref_obj(const synfig::String& x)
3845 {
3846         return ref_obj_book_[x];
3847 }
3848
3849 Glib::RefPtr<const Glib::ObjectBase>
3850 CanvasView::get_ref_obj(const synfig::String& x)const
3851 {
3852         return ref_obj_book_.find(x)->second;
3853 }
3854
3855 void
3856 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3857 {
3858         ref_obj_book_[x]=y;
3859 }
3860
3861 Glib::RefPtr<Gtk::TreeModel>
3862 CanvasView::get_tree_model(const synfig::String& x)
3863 {
3864         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3865 }
3866
3867 Glib::RefPtr<const Gtk::TreeModel>
3868 CanvasView::get_tree_model(const synfig::String& x)const
3869 {
3870         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3871 }
3872
3873 void
3874 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3875 {
3876         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3877 }
3878
3879 Gtk::Widget*
3880 CanvasView::get_ext_widget(const synfig::String& x)
3881 {
3882         return ext_widget_book_[x];
3883 }
3884
3885 void
3886 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3887 {
3888         ext_widget_book_[x]=y;
3889         if(x=="layers_cmp")
3890         {
3891                 layer_tree=dynamic_cast<LayerTree*>(y);
3892
3893                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3894                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3895                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3896                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3897                 layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
3898         }
3899         if(x=="children")
3900         {
3901                 children_tree=dynamic_cast<ChildrenTree*>(y);
3902                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3903                 if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
3904                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3905         }
3906         if(x=="keyframes")
3907                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3908 }
3909
3910 bool
3911 CanvasView::on_delete_event(GdkEventAny* event __attribute__ ((unused)))
3912 {
3913         close_view();
3914
3915         //! \todo This causes the window to be deleted straight away - but what if we prompt 'save?' and the user cancels?
3916         //                Is there ever any need to pass on the delete event to the window here?
3917         // if(event) return Gtk::Window::on_delete_event(event);
3918
3919         return true;
3920 }