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 "keyframedial.h"
 103 #include "toggleducksdial.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->set_time_adjustment(&time_adjustment());
 956         timeslider->set_bounds_adjustment(&time_window_adjustment());
 957         //layout_table->attach(*timeslider, 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL);
 958
 959         tooltips.set_tip(*time_window_scroll,_("Moves the time window"));
 960         tooltips.set_tip(*timeslider,_("Changes the current time"));
 961         time_window_scroll->show();
 962         timeslider->show();
 963         //time_window_scroll->set_flags(Gtk::CAN_FOCUS); // Uncomment this produce bad render of the HScroll
 964         timeslider->set_flags(Gtk::CAN_FOCUS);
 965
 966         //time_scroll->signal_value_changed().connect(sigc::mem_fun(*work_area, &studio::WorkArea::render_preview_hook));
 967         //time_scroll->set_update_policy(Gtk::UPDATE_DISCONTINUOUS);
 968
 969         //Setup the Animation Mode Button and the Keyframe Lock button
 970         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
 971         SMALL_BUTTON(animatebutton,"gtk-yes",_("Animate"));
 972         animatebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_animate_button_pressed));
 973         animatebutton->show();
 974
 975         //Setup the audio display
 976         disp_audio->set_size_request(-1,32); //disp_audio->show();
 977         disp_audio->set_time_adjustment(&time_adjustment());
 978         disp_audio->signal_start_scrubbing().connect(
 979                 sigc::mem_fun(*audio,&AudioContainer::start_scrubbing)
 980         );
 981         disp_audio->signal_scrub().connect(
 982                 sigc::mem_fun(*audio,&AudioContainer::scrub)
 983         );
 984         disp_audio->signal_stop_scrubbing().connect(
 985                 sigc::mem_fun(*audio,&AudioContainer::stop_scrubbing)
 986         );
 987         //Setup the current time widget
 988         current_time_widget=manage(new Widget_Time);
 989         current_time_widget->set_value(get_time());
 990         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
 991         current_time_widget->signal_value_changed().connect(
 992                 sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
 993         );
 994         current_time_widget->set_size_request(0,-1); // request horizontal shrink
 995         tooltips.set_tip(*current_time_widget,_("Current time"));
 996         current_time_widget->show();
 997
 998         //Setup the FrameDial widget
 999         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_play_stop().connect(
1007                         sigc::mem_fun(*this, &studio::CanvasView::on_play_stop_pressed)
1008         );
1009         framedial->signal_seek_next_frame().connect(
1010                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame), 1)
1011         );
1012         framedial->signal_seek_end().connect(
1013                         sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time), Time::end())
1014         );
1015         framedial->show();
1016
1017         //Setup the KeyFrameDial widget
1018         KeyFrameDial *keyframedial = Gtk::manage(new class KeyFrameDial());
1019         keyframedial->signal_seek_prev_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1020         keyframedial->signal_seek_next_keyframe().connect(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1021         keyframedial->signal_lock_keyframe().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_button_pressed));
1022         keyframedial->show();
1023         keyframebutton=keyframedial->get_lock_button();
1024
1025         // Setup the ToggleDuckDial widget
1026         ToggleDucksDial *toggleducksdial = Gtk::manage(new class ToggleDucksDial());
1027         toggleducksdial->signal_ducks_position().connect(
1028                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_POSITION)
1029                         );
1030         toggleducksdial->signal_ducks_vertex().connect(
1031                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_VERTEX)
1032                         );
1033         toggleducksdial->signal_ducks_tangent().connect(
1034                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_TANGENT)
1035                         );
1036         toggleducksdial->signal_ducks_radius().connect(
1037                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_RADIUS)
1038                         );
1039         toggleducksdial->signal_ducks_width().connect(
1040                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_WIDTH)
1041                         );
1042         toggleducksdial->signal_ducks_angle().connect(
1043                         sigc::bind(sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),Duck::TYPE_ANGLE)
1044                         );
1045         toggleducksdial->show();
1046
1047         Gtk::Table *table = manage(new class Gtk::Table(5, 4, false));
1048         timebar = table;
1049
1050         //Attach widgets to the time bar table
1051         table->attach(*manage(disp_audio), 1, 5, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1052         table->attach(*framedial, 0, 1, 2, 3,Gtk::SHRINK, Gtk::SHRINK);
1053         table->attach(*current_time_widget, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
1054         table->attach(*timeslider, 1, 3, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1055         table->attach(*time_window_scroll, 1, 3, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
1056         table->attach(*keyframedial, 3, 4, 1, 2, Gtk::SHRINK, Gtk::SHRINK);
1057         table->attach(*animatebutton, 4, 5, 1, 2, Gtk::SHRINK, Gtk::SHRINK);
1058         //table->attach(*keyframebutton, 1, 2, 3, 4, Gtk::SHRINK, Gtk::SHRINK);
1059         table->attach(*toggleducksdial, 0, 5, 0, 1, Gtk::SHRINK, Gtk::SHRINK);
1060
1061
1062         table->show();
1063
1064         return table;
1065 }
1066
1067 Gtk::Widget *
1068 CanvasView::create_work_area()
1069 {
1070         work_area=std::auto_ptr<WorkArea>(new class studio::WorkArea(canvas_interface_));
1071         work_area->set_instance(get_instance());
1072         work_area->set_canvas(get_canvas());
1073         work_area->set_canvas_view(this);
1074         work_area->set_progress_callback(get_ui_interface().get());
1075         work_area->signal_popup_menu().connect(sigc::mem_fun(*this, &studio::CanvasView::popup_main_menu));
1076         work_area->show();
1077         return work_area.get();
1078 }
1079
1080 Gtk::Widget*
1081 CanvasView::create_status_bar()
1082 {
1083         Gtk::Image *icon;
1084         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
1085         cancel=false;
1086
1087         // Create the status bar at the bottom of the window
1088         Gtk::Table *statusbartable= manage(new class Gtk::Table(5, 1, false));
1089 //      statusbar = manage(new class Gtk::Statusbar()); // This is already done at construction
1090         progressbar =manage(new class Gtk::ProgressBar());
1091         SMALL_BUTTON(stopbutton,"gtk-stop",_("Stop"));
1092         SMALL_BUTTON(refreshbutton,"gtk-refresh",_("Refresh"));
1093         //SMALL_BUTTON(treetogglebutton,"gtk-go-down",_("Toggle Layer Tree"));
1094 //      NEW_SMALL_BUTTON(raisebutton,"gtk-go-up",_("Raise Layer"));
1095 //      NEW_SMALL_BUTTON(lowerbutton,"gtk-go-down",_("Lower Layer"));
1096         //statusbartable->attach(*treetogglebutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1097 //      statusbartable->attach(*lowerbutton, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1098 //      statusbartable->attach(*raisebutton, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1099
1100         statusbartable->attach(*statusbar, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1101         statusbartable->attach(*progressbar, 2, 3, 0, 1, Gtk::SHRINK, Gtk::EXPAND|Gtk::FILL, 0, 0);
1102         statusbartable->attach(*refreshbutton, 3, 4, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1103         statusbartable->attach(*stopbutton, 4, 5, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
1104         statusbar->set_has_resize_grip(false);
1105         statusbar->show();
1106         stopbutton->show();
1107         refreshbutton->show();
1108         progressbar->show();
1109         stopbutton->set_sensitive(false);
1110
1111         //refreshbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_refresh_pressed));
1112         //stopbutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::stop));
1113         //treetogglebutton->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::toggle_tables));
1114
1115         refreshbutton->signal_clicked().connect(SLOT_EVENT(EVENT_REFRESH));
1116         stopbutton->signal_clicked().connect(SLOT_EVENT(EVENT_STOP));
1117
1118         statusbartable->show_all();
1119         return statusbartable;
1120 }
1121
1122 void
1123 CanvasView::on_current_time_widget_changed()
1124 {
1125         set_time(current_time_widget->get_value());
1126
1127         // show the value being used - it will have been rounded to nearest frame
1128         // this was already being done elsewhere, but only if the time was really changed;
1129         // if the current time was 6f and the user edited it to 6.1f, then the 6.1f would
1130         // be left in the display without the following line to fix it
1131         current_time_widget->set_value(get_time());
1132         current_time_widget->set_position(-1); // leave the cursor at the end
1133 }
1134
1135 //      Gtk::Widget*
1136 //      CanvasView::create_children_tree()
1137 //      {
1138 //              // Create the layer tree
1139 //              children_tree=manage(new class ChildrenTree());
1140 //
1141 //              // Set up the layer tree
1142 //              //children_tree->set_model(children_tree_store());
1143 //              if(children_tree)children_tree->set_time_adjustment(time_adjustment());
1144 //              if(children_tree)children_tree->show();
1145 //
1146 //              // Connect Signals
1147 //              if(children_tree)children_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1148 //              if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1149 //              if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1150 //              if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1151 //
1152 //              return children_tree;
1153 //      }
1154
1155 //      Gtk::Widget*
1156 //      CanvasView::create_keyframe_tree()
1157 //      {
1158 //              keyframe_tree=manage(new KeyframeTree());
1159 //
1160 //              //keyframe_tree->get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
1161 //              //keyframe_tree->show();
1162 //              //keyframe_tree->set_model(keyframe_tree_store());
1163 //              keyframe_tree->set_editable(true);
1164 //              //keyframe_tree->signal_edited().connect(sigc::hide_return(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::update_keyframe)));
1165 //
1166 //              keyframe_tree->signal_event().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_tree_event));
1167 //
1168 //              Gtk::ScrolledWindow *scroll_layer_tree = manage(new class Gtk::ScrolledWindow());
1169 //              scroll_layer_tree->set_flags(Gtk::CAN_FOCUS);
1170 //              scroll_layer_tree->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
1171 //              scroll_layer_tree->add(*keyframe_tree);
1172 //              scroll_layer_tree->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
1173 //              //scroll_layer_tree->show();
1174 //
1175 //
1176 //              Gtk::Table *layout_table= manage(new Gtk::Table(1, 2, false));
1177 //              layout_table->attach(*scroll_layer_tree, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1178 //
1179 //              Gtk::Image *icon;
1180 //              Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
1181 //
1182 //              NEW_SMALL_BUTTON(button_add,"gtk-add",_("New Keyframe"));
1183 //              NEW_SMALL_BUTTON(button_duplicate,"synfig-duplicate",_("Duplicate Keyframe"));
1184 //              NEW_SMALL_BUTTON(button_delete,"gtk-delete",_("Delete Keyframe"));
1185 //
1186 //              Gtk::HBox *hbox(manage(new Gtk::HBox()));
1187 //              layout_table->attach(*hbox, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
1188 //
1189 //              hbox->pack_start(*button_add,Gtk::PACK_SHRINK);
1190 //              hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
1191 //              hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
1192 //
1193 //              /*
1194 //              button_raise->set_relief(Gtk::RELIEF_HALF);
1195 //              button_lower->set_relief(Gtk::RELIEF_HALF);
1196 //              button_duplicate->set_relief(Gtk::RELIEF_HALF);
1197 //              button_delete->set_relief(Gtk::RELIEF_HALF);
1198 //              */
1199 //
1200 //              button_add->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_add_pressed));
1201 //              button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_duplicate_pressed));
1202 //              button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::CanvasView::on_keyframe_remove_pressed));
1203 //
1204 //              //layout_table->show_all();
1205 //
1206 //              keyframe_tab_child=layout_table;
1207 //
1208 //
1209 //              layout_table->hide();
1210 //
1211 //              return layout_table;
1212 //      }
1213
1214 //      Gtk::Widget*
1215 //      CanvasView::create_layer_tree()
1216 //      {
1217 //              // Create the layer tree
1218 //              printf("CanvasView::create_layer_tree()\n");
1219 //              layer_tree=manage(new class LayerTree());
1220 //
1221 //              // Set up the layer tree
1222 //              //layer_tree->set_model(layer_tree_store());
1223 //              layer_tree->set_time_adjustment(time_adjustment());
1224 //              layer_tree->show();
1225 //
1226 //              // Connect Signals
1227 //              layer_tree->signal_layer_toggle().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_toggle));
1228 //              layer_tree->signal_edited_value().connect(sigc::mem_fun(*this, &studio::CanvasView::on_edited_value));
1229 //              layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
1230 //              layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
1231 //              layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
1232 //              layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
1233 //
1234 //              layer_tree->hide();
1235 //              return layer_tree;
1236 //      }
1237
1238 void
1239 CanvasView::init_menus()
1240 {
1241 /*
1242         mainmenu.set_accel_group(get_accel_group());
1243         mainmenu.set_accel_path("<Canvas-view>");
1244
1245         filemenu.set_accel_group(get_accel_group());
1246         filemenu.set_accel_path("<Canvas-view>/File");
1247
1248         editmenu.set_accel_group(get_accel_group());
1249         editmenu.set_accel_path("<Canvas-view>/Edit");
1250
1251         layermenu.set_accel_group(get_accel_group());
1252         layermenu.set_accel_path("<Canvas-view>/Layer");
1253 */
1254         //cache the position of desired widgets
1255
1256         /*Menus to worry about:
1257         - filemenu
1258         - editmenu
1259         - layermenu
1260         - duckmaskmenu
1261         - mainmenu
1262         - canvasmenu
1263         - viewmenu
1264         */
1265         action_group = Gtk::ActionGroup::create();
1266
1267         //action_group->add( Gtk::Action::create("MenuFile", _("_File")) );
1268         action_group->add( Gtk::Action::create("new", Gtk::Stock::NEW),
1269                 sigc::hide_return(sigc::ptr_fun(&studio::App::new_instance))
1270         );
1271         action_group->add( Gtk::Action::create("open", Gtk::Stock::OPEN),
1272                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::open))
1273         );
1274         action_group->add( Gtk::Action::create("save", Gtk::Stock::SAVE),
1275                 hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))
1276         );
1277         action_group->add( Gtk::Action::create("save-as", Gtk::Stock::SAVE_AS),
1278                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::dialog_save_as))
1279         );
1280         action_group->add( Gtk::Action::create("revert", Gtk::Stock::REVERT_TO_SAVED),
1281                 sigc::hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::safe_revert))
1282         );
1283         action_group->add( Gtk::Action::create("cvs-add", Gtk::StockID("synfig-cvs_add")),
1284                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_add))
1285         );
1286         action_group->add( Gtk::Action::create("cvs-update", Gtk::StockID("synfig-cvs_update")),
1287                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_update))
1288         );
1289         action_group->add( Gtk::Action::create("cvs-revert", Gtk::StockID("synfig-cvs_revert")),
1290                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_revert))
1291         );
1292         action_group->add( Gtk::Action::create("cvs-commit", Gtk::StockID("synfig-cvs_commit")),
1293                 sigc::hide_return(sigc::mem_fun(*get_instance(), &studio::Instance::dialog_cvs_commit))
1294         );
1295         action_group->add( Gtk::Action::create("import", _("Import")),
1296                 sigc::hide_return(sigc::mem_fun(*this, &studio::CanvasView::image_import))
1297         );
1298         action_group->add( Gtk::Action::create("render", _("Render")),
1299                 sigc::mem_fun0(render_settings,&studio::RenderSettings::present)
1300         );
1301         action_group->add( Gtk::Action::create("preview", _("Preview")),
1302                 sigc::mem_fun(*this,&CanvasView::on_preview_option)
1303         );
1304         action_group->add( Gtk::Action::create("sound", _("Sound File")),
1305                 sigc::mem_fun(*this,&CanvasView::on_audio_option)
1306         );
1307         action_group->add( Gtk::Action::create("options", _("Options")),
1308                 sigc::mem_fun0(canvas_options,&studio::CanvasOptions::present)
1309         );
1310         action_group->add( Gtk::Action::create("close", Gtk::StockID("gtk-close"), _("Close Window")),
1311                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1312         );
1313         action_group->add( Gtk::Action::create("close-document", Gtk::StockID("gtk-close"), _("Close Document")),
1314                 sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_instance))
1315         );
1316         action_group->add( Gtk::Action::create("quit", Gtk::StockID("gtk-quit"), _("Quit")),
1317                 sigc::hide_return(sigc::ptr_fun(&studio::App::quit))
1318         );
1319
1320         //action_group->add( Gtk::Action::create("undo", Gtk::StockID("gtk-undo")),
1321         //      SLOT_EVENT(EVENT_UNDO)
1322         //);
1323
1324         //action_group->add( Gtk::Action::create("redo", Gtk::StockID("gtk-redo")),
1325         //      SLOT_EVENT(EVENT_REDO)
1326         //);
1327
1328         action_group->add( Gtk::Action::create("select-all-ducks", _("Select All Ducks")),
1329                 sigc::mem_fun(*work_area,&studio::WorkArea::select_all_ducks)
1330         );
1331
1332         action_group->add( Gtk::Action::create("unselect-all-ducks", _("Unselect All Ducks")),
1333                 sigc::mem_fun(*work_area,&studio::WorkArea::unselect_all_ducks)
1334         );
1335
1336         action_group->add( Gtk::Action::create("select-all-layers", _("Select All Layers")),
1337                 sigc::mem_fun(*this,&CanvasView::on_select_layers)
1338         );
1339
1340         action_group->add( Gtk::Action::create("unselect-all-layers", _("Unselect All Layers")),
1341                 sigc::mem_fun(*this,&CanvasView::on_unselect_layers)
1342         );
1343
1344         action_group->add( Gtk::Action::create("stop", Gtk::StockID("gtk-stop")),
1345                 SLOT_EVENT(EVENT_STOP)
1346         );
1347
1348         action_group->add( Gtk::Action::create("refresh", Gtk::StockID("gtk-refresh")),
1349                 SLOT_EVENT(EVENT_REFRESH)
1350         );
1351
1352         action_group->add( Gtk::Action::create("properties", Gtk::StockID("gtk-properties")),
1353                 sigc::mem_fun0(canvas_properties,&studio::CanvasProperties::present)
1354         );
1355
1356         // Preview Quality Menu
1357         {
1358                 int i;
1359                 action_group->add( Gtk::RadioAction::create(quality_group,"quality-00", _("Use Parametric Renderer")),
1360                         sigc::bind(
1361                                 sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1362                                 0
1363                         )
1364                 );
1365                 for(i=1;i<=10;i++)
1366                 {
1367                         String note;
1368                         if (i == 1) note = _(" (best)");
1369                         if (i == 10) note = _(" (fastest)");
1370                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(quality_group,strprintf("quality-%02d",i),
1371                                                                                                                                                    strprintf(_("Set Quality to %d"),i) + note));
1372                         if (i==8)                       // default quality
1373                         {
1374                                 action->set_active();
1375                                 work_area->set_quality(i);
1376                         }
1377                         action_group->add( action,
1378                                 sigc::bind(
1379                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1380                                         i
1381                                 )
1382                         );
1383                 }
1384         }
1385
1386         // Low-Res Quality Menu
1387         {
1388                 int i;
1389                 for(list<int>::iterator iter = CanvasView::get_pixel_sizes().begin(); iter != CanvasView::get_pixel_sizes().end(); iter++)
1390                 {
1391                         i = *iter;
1392                         Glib::RefPtr<Gtk::RadioAction> action(Gtk::RadioAction::create(low_res_pixel_size_group,strprintf("lowres-pixel-%d",i),
1393                                                                                                                                                    strprintf(_("Set Low-Res pixel size to %d"),i)));
1394                         if(i==2)                        // default pixel size
1395                         {
1396                                 action->set_active();
1397                                 work_area->set_low_res_pixel_size(i);
1398                         }
1399                         action_group->add( action,
1400                                 sigc::bind(
1401                                         sigc::mem_fun(*work_area, &studio::WorkArea::set_low_res_pixel_size),
1402                                         i
1403                                 )
1404                         );
1405                 }
1406
1407                 Glib::RefPtr<Gtk::Action> action;
1408
1409                 action=Gtk::Action::create("decrease-low-res-pixel-size", _("Decrease Low-Res Pixel Size"));
1410                 action_group->add( action,sigc::mem_fun(this, &studio::CanvasView::decrease_low_res_pixel_size));
1411
1412                 action=Gtk::Action::create("increase-low-res-pixel-size",  _("Increase Low-Res Pixel Size"));
1413                 action_group->add( action, sigc::mem_fun(this, &studio::CanvasView::increase_low_res_pixel_size));
1414
1415         }
1416
1417         action_group->add( Gtk::Action::create("play", Gtk::Stock::MEDIA_PLAY),
1418                 sigc::mem_fun(*this, &studio::CanvasView::play)
1419         );
1420
1421         action_group->add( Gtk::Action::create("dialog-flipbook", _("Flipbook Dialog")),
1422                 sigc::mem_fun0(*preview_dialog, &studio::Dialog_Preview::present)
1423         );
1424
1425         {
1426                 Glib::RefPtr<Gtk::ToggleAction> action;
1427
1428                 grid_show_toggle = Gtk::ToggleAction::create("toggle-grid-show", _("Show Grid"));
1429                 grid_show_toggle->set_active(work_area->grid_status());
1430                 action_group->add(grid_show_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid));
1431
1432                 grid_snap_toggle = Gtk::ToggleAction::create("toggle-grid-snap", _("Snap to Grid"));
1433                 grid_snap_toggle->set_active(work_area->get_grid_snap());
1434                 action_group->add(grid_snap_toggle, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap));
1435
1436                 action = Gtk::ToggleAction::create("toggle-guide-show", _("Show Guides"));
1437                 action->set_active(work_area->get_show_guides());
1438                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap));
1439
1440                 action = Gtk::ToggleAction::create("toggle-low-res", _("Use Low-Res"));
1441                 action->set_active(work_area->get_low_resolution_flag());
1442                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag));
1443
1444                 action = Gtk::ToggleAction::create("toggle-onion-skin", _("Show Onion Skin"));
1445                 action->set_active(work_area->get_onion_skin());
1446                 action_group->add(action, sigc::mem_fun(*work_area, &studio::WorkArea::toggle_onion_skin));
1447         }
1448
1449         action_group->add( Gtk::Action::create("canvas-zoom-fit", Gtk::StockID("gtk-zoom-fit")),
1450                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)
1451         );
1452         action_group->add( Gtk::Action::create("canvas-zoom-100", Gtk::StockID("gtk-zoom-100")),
1453                 sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)
1454         );
1455
1456         {
1457                 Glib::RefPtr<Gtk::Action> action;
1458
1459                 action=Gtk::Action::create("seek-next-frame", Gtk::Stock::GO_FORWARD,_("Next Frame"),_("Next Frame"));
1460                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),1));
1461                 action=Gtk::Action::create("seek-prev-frame", Gtk::Stock::GO_BACK,_("Prev Frame"),_("Prev Frame"));
1462                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_frame),-1));
1463
1464                 action=Gtk::Action::create("seek-next-second", Gtk::Stock::GO_FORWARD,_("Seek Forward"),_("Seek Forward"));
1465                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(1)));
1466                 action=Gtk::Action::create("seek-prev-second", Gtk::Stock::GO_BACK,_("Seek Backward"),_("Seek Backward"));
1467                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time(-1)));
1468
1469                 action=Gtk::Action::create("seek-end", Gtk::Stock::GOTO_LAST,_("Seek to End"),_("Seek to End"));
1470                 action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::end()));
1471
1472                 action=Gtk::Action::create("seek-begin", Gtk::Stock::GOTO_FIRST,_("Seek to Begin"),_("Seek to Begin"));
1473                 action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek_time),Time::begin()));
1474
1475                 action=Gtk::Action::create("jump-next-keyframe", Gtk::Stock::GO_FORWARD,_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1476                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1477
1478                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::Stock::GO_BACK,_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1479                 action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1480
1481                 action=Gtk::Action::create("canvas-zoom-in", Gtk::Stock::ZOOM_IN);
1482                 action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1483
1484                 action=Gtk::Action::create("canvas-zoom-out", Gtk::Stock::ZOOM_OUT);
1485                 action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1486
1487                 action=Gtk::Action::create("time-zoom-in", Gtk::Stock::ZOOM_IN, _("Zoom In on Timeline"));
1488                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1489
1490                 action=Gtk::Action::create("time-zoom-out", Gtk::Stock::ZOOM_OUT, _("Zoom Out on Timeline"));
1491                 action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1492
1493         }
1494
1495         {
1496                 Glib::RefPtr<Gtk::ToggleAction> action;
1497
1498 #define DUCK_MASK(lower,upper,string)                                                                                           \
1499                 action=Gtk::ToggleAction::create("mask-" #lower "-ducks", string);                      \
1500                 action->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_##upper));      \
1501                 action_group->add(action,                                                                                                       \
1502                         sigc::bind(                                                                                                                             \
1503                                 sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),            \
1504                                 Duck::TYPE_##upper))
1505
1506                 DUCK_MASK(position,POSITION,_("Show Position Ducks"));
1507                 DUCK_MASK(tangent,TANGENT,_("Show Tangent Ducks"));
1508                 DUCK_MASK(vertex,VERTEX,_("Show Vertex Ducks"));
1509                 DUCK_MASK(radius,RADIUS,_("Show Radius Ducks"));
1510                 DUCK_MASK(width,WIDTH,_("Show Width Ducks"));
1511                 DUCK_MASK(angle,ANGLE,_("Show Angle Ducks"));
1512
1513 #undef DUCK_MASK
1514         }
1515
1516         add_accel_group(App::ui_manager()->get_accel_group());
1517
1518 /*      // Here is where we add the actions that may have conflicting
1519         // keyboard accelerators.
1520         {
1521                 Glib::RefPtr<Gtk::ActionGroup> accel_action_group(Gtk::ActionGroup::create("canvas_view"));
1522                 Glib::RefPtr<Gtk::Action> action;
1523
1524                 action=Gtk::Action::create("seek-next-frame", Gtk::StockID("gtk-forward"),_("Next Frame"),_("Next Frame"));
1525                 accel_action_group->add(action,sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),1));
1526
1527                 action=Gtk::Action::create("seek-prev-frame", Gtk::StockID("gtk-forward"),_("Prev Frame"),_("Prev Frame"));
1528                 accel_action_group->add( action, sigc::bind(sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::seek),-1));
1529
1530                 action=Gtk::Action::create("jump-next-keyframe", Gtk::StockID("gtk-forward"),_("Jump to Next Keyframe"),_("Jump to Next Keyframe"));
1531                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe));
1532
1533                 action=Gtk::Action::create("jump-prev-keyframe", Gtk::StockID("gtk-back"),_("Jump to Prev Keyframe"),_("Jump to Prev Keyframe"));
1534                 accel_action_group->add( action,sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe));
1535
1536                 action=Gtk::Action::create("canvas-zoom-in", Gtk::StockID("gtk-zoom-in"));
1537                 accel_action_group->add( action,sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in));
1538
1539                 action=Gtk::Action::create("canvas-zoom-out", Gtk::StockID("gtk-zoom-out"));
1540                 accel_action_group->add( action, sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out) );
1541
1542                 action=Gtk::Action::create("time-zoom-in", Gtk::StockID("gtk-zoom-in"), _("Zoom In on Timeline"));
1543                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in) );
1544
1545                 action=Gtk::Action::create("time-zoom-out", Gtk::StockID("gtk-zoom-out"), _("Zoom Out on Timeline"));
1546                 accel_action_group->add( action, sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out) );
1547
1548                 Glib::RefPtr<Gtk::UIManager> accel_ui_manager(Gtk::UIManager::create());
1549
1550                 Glib::ustring ui_info =
1551                 "
1552                 <ui>
1553                         <accelerator action='seek-next-frame' />
1554                         <accelerator action='seek-prev-frame' />
1555                         <accelerator action='jump-next-keyframe' />
1556                         <accelerator action='jump-prev-keyframe' />
1557                         <accelerator action='canvas-zoom-in' />
1558                         <accelerator action='canvas-zoom-out' />
1559                         <accelerator action='time-zoom-in' />
1560                         <accelerator action='time-zoom-out' />
1561                 </ui>
1562                 ";
1563
1564                 accel_ui_manager->add_ui_from_string(ui_info);
1565                 add_accel_group(accel_ui_manager->get_accel_group());
1566
1567                 accel_ui_manager->insert_action_group(accel_action_group);
1568                 set_ref_obj("accel_ui_manager",accel_ui_manager);
1569                 set_ref_obj("accel_action_group",accel_action_group);
1570         }
1571 */
1572
1573 #if 0
1574 //
1575 //      //Test some key stuff
1576 //
1577 //      filemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-save"),
1578 //              hide_return(sigc::mem_fun(*get_instance().get(), &studio::Instance::save))));
1579 //      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))));
1580 //      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))));
1581 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1582 //
1583 //      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))));
1584 //      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))));
1585 //      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))));
1586 //
1587 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1588 //      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))));
1589 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1590 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Render"),Gtk::AccelKey("F9"),
1591 //              sigc::mem_fun(render_settings,&studio::RenderSettings::present)
1592 //      ));
1593 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview"),Gtk::AccelKey("F11"),
1594 //              sigc::mem_fun(*this,&CanvasView::on_preview_option)
1595 //      ));
1596 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Sound File"),
1597 //              sigc::mem_fun(*this,&CanvasView::on_audio_option)
1598 //      ));
1599 //
1600 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1601 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Options"),Gtk::AccelKey("F12"),
1602 //              sigc::mem_fun(canvas_options,&studio::CanvasOptions::present)
1603 //      ));
1604 //      filemenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1605 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close View"),
1606 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_view))
1607 //      ));
1608 //      filemenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Close Document"),
1609 //              sigc::hide_return(sigc::mem_fun(*this,&studio::CanvasView::close_document))
1610 //      ));
1611 //
1612 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-undo"),Gtk::AccelKey('Z',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_UNDO)));
1613 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-redo"),Gtk::AccelKey('R',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REDO)));
1614 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1615 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-cut"),NOT_IMPLEMENTED_SLOT));
1616 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-copy"),NOT_IMPLEMENTED_SLOT));
1617 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-paste"),NOT_IMPLEMENTED_SLOT));
1618 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1619 //      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)));
1620 //      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)));
1621 //      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)));
1622 //      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)));
1623 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1624 //
1625 //      //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))));
1626 //      //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))));
1627 //      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)));
1628 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-refresh"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),SLOT_EVENT(EVENT_REFRESH)));
1629 //      editmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1630 //      editmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),Gtk::AccelKey("F8"),
1631 //              sigc::mem_fun(canvas_properties,&studio::CanvasProperties::present)
1632 //      ));
1633 //
1634 //      build_new_layer_menu(newlayermenu);
1635 //      layermenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New"),newlayermenu));
1636 //
1637 //
1638 //      {
1639 //              synfigapp::Action::ParamList param_list;
1640 //              param_list.add("canvas",Canvas::Handle(get_canvas()));
1641 //              param_list.add("canvas_interface",canvas_interface());
1642 //              add_actions_to_menu(&canvasmenu, param_list,synfigapp::Action::CATEGORY_CANVAS);
1643 //      }
1644 //
1645 //
1646 //      //canvasmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Keyframe Dialog"),sigc::mem_fun(keyframe_dialog,&studio::Dialog_Keyframe::present)));
1647 //
1648 //      // Duck Mask Menu
1649 //      if(1)
1650 //              {
1651 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1652 //
1653 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Position Ducks"),Gtk::AccelKey('1',Gdk::MOD1_MASK)));
1654 //              duck_mask_position=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1655 //              duck_mask_position->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_POSITION));
1656 //              duck_mask_position->signal_toggled().connect(
1657 //                      sigc::bind(
1658 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1659 //                              Duck::TYPE_POSITION
1660 //                      )
1661 //              );
1662 //
1663 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Vertex Ducks"),Gtk::AccelKey('2',Gdk::MOD1_MASK)));
1664 //              duck_mask_vertex=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1665 //              duck_mask_vertex->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_VERTEX));
1666 //              duck_mask_vertex->signal_toggled().connect(
1667 //                      sigc::bind(
1668 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1669 //                              Duck::TYPE_VERTEX
1670 //                      )
1671 //              );
1672 //
1673 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Tangent Ducks"),Gtk::AccelKey('3',Gdk::MOD1_MASK)));
1674 //              duck_mask_tangent=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1675 //              duck_mask_tangent->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_TANGENT));
1676 //              duck_mask_tangent->signal_toggled().connect(
1677 //                      sigc::bind(
1678 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1679 //                              Duck::TYPE_TANGENT
1680 //                      )
1681 //              );
1682 //
1683 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Radius Ducks"),Gtk::AccelKey('4',Gdk::MOD1_MASK)));
1684 //              duck_mask_radius=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1685 //              duck_mask_radius->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_RADIUS));
1686 //              duck_mask_radius->signal_toggled().connect(
1687 //                      sigc::bind(
1688 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1689 //                              Duck::TYPE_RADIUS
1690 //                      )
1691 //              );
1692 //
1693 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Width Ducks"),Gtk::AccelKey('5',Gdk::MOD1_MASK)));
1694 //              duck_mask_width=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1695 //              duck_mask_width->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_WIDTH));
1696 //              duck_mask_width->signal_toggled().connect(
1697 //                      sigc::bind(
1698 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1699 //                              Duck::TYPE_WIDTH
1700 //                      )
1701 //              );
1702 //
1703 //              duckmaskmenu.items().push_back(Gtk::Menu_Helpers::CheckMenuElem(_("Angle Ducks"),Gtk::AccelKey('6',Gdk::MOD1_MASK)));
1704 //              duck_mask_angle=static_cast<Gtk::CheckMenuItem*>(&duckmaskmenu.items().back());
1705 //              duck_mask_angle->set_active((bool)(work_area->get_type_mask()&Duck::TYPE_ANGLE));
1706 //              duck_mask_angle->signal_toggled().connect(
1707 //                      sigc::bind(
1708 //                              sigc::mem_fun(*this, &studio::CanvasView::toggle_duck_mask),
1709 //                              Duck::TYPE_ANGLE
1710 //                      )
1711 //              );
1712 //
1713 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Mask Ducks"),duckmaskmenu));
1714 //      }
1715 //
1716 //      // Preview Quality Menu
1717 //      if(1)
1718 //      {
1719 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1720 //              int i;
1721 //              qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Use Parametric Renderer"),0),
1722 //                      sigc::bind(
1723 //                              sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1724 //                              0
1725 //                      )
1726 //              ));
1727 //              for(i=1;i<=10;i++)
1728 //              {
1729 //                      qualitymenu.items().push_back(Gtk::Menu_Helpers::MenuElem(strprintf(_("Set Quality to %d"),i),Gtk::AccelKey('0'+(i%10),Gdk::CONTROL_MASK),
1730 //                              sigc::bind(
1731 //                                      sigc::mem_fun(*work_area, &studio::WorkArea::set_quality),
1732 //                                      i
1733 //                              )
1734 //                      ));
1735 //              }
1736 //              viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Preview Quality"),qualitymenu));
1737 //      }
1738 //
1739 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::MEDIA_PLAY,
1740 //              sigc::mem_fun(*this, &studio::CanvasView::play)));
1741 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("Flipbook Dialog"),
1742 //              sigc::mem_fun(*preview_dialog, &studio::Dialog_Preview::present)));
1743 //
1744 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1745 //
1746 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Show"),Gtk::AccelKey('g',Gdk::CONTROL_MASK),
1747 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid)));
1748 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Grid Snap"),Gtk::AccelKey('l',Gdk::CONTROL_MASK),
1749 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_grid_snap)));
1750 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Guide Snap"),Gtk::AccelKey('k',Gdk::CONTROL_MASK),
1751 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_guide_snap)));
1752 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Toggle Low-Res"),Gtk::AccelKey('`',Gdk::CONTROL_MASK),
1753 //              sigc::mem_fun(*work_area, &studio::WorkArea::toggle_low_resolution_flag)));
1754 //
1755 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1756 //
1757 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('=',static_cast<Gdk::ModifierType>(0)),
1758 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_in)));
1759 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('-',static_cast<Gdk::ModifierType>(0)),
1760 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_out)));
1761 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-fit"),
1762 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_fit)));
1763 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-100"),Gtk::AccelKey('`',static_cast<Gdk::ModifierType>(0)),
1764 //              sigc::mem_fun(*work_area, &studio::WorkArea::zoom_norm)));
1765 //      viewmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1766 //
1767 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-in"),Gtk::AccelKey('+',static_cast<Gdk::ModifierType>(0)),
1768 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_in)));
1769 //      viewmenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-zoom-out"),Gtk::AccelKey('_',static_cast<Gdk::ModifierType>(0)),
1770 //              sigc::mem_fun(*this, &studio::CanvasView::time_zoom_out)));
1771 //
1772 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Next Keyframe"),Gtk::AccelKey(']',static_cast<Gdk::ModifierType>(0)),
1773 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_next_keyframe)));
1774 //      viewmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Jump to Prev Keyframe"),Gtk::AccelKey('[',static_cast<Gdk::ModifierType>(0)),
1775 //              sigc::mem_fun(*canvas_interface().get(), &synfigapp::CanvasInterface::jump_to_prev_keyframe)));
1776 //
1777 //      mainmenu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1778 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),filemenu));
1779 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),editmenu));
1780 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_View"),viewmenu));
1781 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Canvas"),canvasmenu));
1782 //      mainmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Layer"),layermenu));
1783 //
1784 //      mainmenu.accelerate(*this);
1785 //
1786 ///*
1787 //      {
1788 //
1789 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Waypoint"),NOT_IMPLEMENTED_SLOT));
1790 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Delete Waypoint"),NOT_IMPLEMENTED_SLOT));
1791 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Export"),NOT_IMPLEMENTED_SLOT));
1792 //              trackmenu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
1793 //              trackmenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Properties"),NOT_IMPLEMENTED_SLOT));
1794 //      }
1795 //*/
1796 //      mainmenu.show();
1797 //      filemenu.show();
1798 //      editmenu.show();
1799 //      canvasmenu.show();
1800 //      layermenu.show();
1801 //
1802 //      keyframemenu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-properties"),
1803 //              sigc::mem_fun(*this,&studio::CanvasView::show_keyframe_dialog)
1804 //      ));
1805 //
1806 //
1807 //      get_accel_group()->unlock();
1808 //
1809 //      //Set the accelerator paths for all the menus
1810 //      filemenu.set_accel_path("<synfig>/File");
1811 //      editmenu.set_accel_path("<synfig>/Edit");
1812 //      layermenu.set_accel_path("<synfig>/Layer");
1813 //      //mainmenu.set_accel_path("<synfig-main>");
1814 //      canvasmenu.set_accel_path("<synfig>/Canvas");
1815 //      viewmenu.set_accel_path("<synfig>/View");
1816 //      duckmaskmenu.set_accel_path("<synfig>/DuckMask");
1817 #endif
1818 }
1819
1820 void
1821 CanvasView::on_select_layers()
1822 {
1823         Canvas::Handle canvas(get_canvas());
1824         for (CanvasBase::iterator iter = canvas->begin(); iter != canvas->end(); iter++)
1825                 layer_tree->select_all_children_layers(*iter);
1826 }
1827
1828 void
1829 CanvasView::on_unselect_layers()
1830 {
1831         layer_tree->clear_selected_layers();
1832 }
1833
1834 void
1835 CanvasView::show_keyframe_dialog()
1836 {
1837         Glib::RefPtr<Gtk::TreeSelection> selection(keyframe_tree->get_selection());
1838         if(selection->get_selected())
1839         {
1840                 Gtk::TreeRow row(*selection->get_selected());
1841
1842                 Keyframe keyframe(row[keyframe_tree->model.keyframe]);
1843
1844                 keyframe_dialog.set_keyframe(keyframe);
1845                 keyframe_dialog.present();
1846         }
1847 }
1848
1849 void
1850 CanvasView::add_layer(synfig::String x)
1851 {
1852         Canvas::Handle canvas;
1853
1854         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1855
1856         int target_depth(0);
1857
1858         if(layer_list.empty())
1859         {
1860                 canvas=get_canvas();
1861         }
1862         else
1863         {
1864                 canvas=(*layer_list.begin())->get_canvas();
1865                 target_depth=canvas->get_depth(*layer_list.begin());
1866         }
1867
1868         Layer::Handle layer(canvas_interface()->add_layer_to(x,canvas,target_depth));
1869         if(layer)
1870         {
1871                 get_selection_manager()->clear_selected_layers();
1872                 get_selection_manager()->set_selected_layer(layer);
1873         }
1874 }
1875
1876 void
1877 CanvasView::popup_layer_menu(synfig::Layer::Handle layer)
1878 {
1879         //Gtk::Menu* menu(manage(new Gtk::Menu));
1880         Gtk::Menu* menu(&parammenu);
1881         menu->items().clear();
1882
1883         synfigapp::Action::ParamList param_list;
1884         param_list.add("time",canvas_interface()->get_time());
1885         param_list.add("canvas",Canvas::Handle(layer->get_canvas()));
1886         param_list.add("canvas_interface",canvas_interface());
1887         param_list.add("layer",layer);
1888
1889         //Gtk::Menu *newlayers(manage(new Gtk::Menu()));
1890         //build_new_layer_menu(*newlayers);
1891
1892         //parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
1893
1894         if(layer->get_name()=="PasteCanvas")
1895         {
1896                 menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
1897                         sigc::bind(
1898                                 sigc::mem_fun(
1899                                         *layer_tree,
1900                                         &studio::LayerTree::select_all_children_layers
1901                                 ),
1902                                 layer
1903                         )
1904                 ));
1905         }
1906
1907         add_actions_to_menu(menu, param_list,synfigapp::Action::CATEGORY_LAYER);
1908
1909         menu->popup(3,gtk_get_current_event_time());
1910 }
1911
1912 void
1913 CanvasView::register_layer_type(synfig::Layer::Book::value_type &/*lyr*/,std::map<synfig::String,Gtk::Menu*>* /*category_map*/)
1914 {
1915 /*      if(lyr.second.category==CATEGORY_DO_NOT_USE)
1916                 return;
1917
1918         if(category_map->count(lyr.second.category)==0)
1919                 (*category_map)[lyr.second.category]=manage(new Gtk::Menu());
1920
1921         (*category_map)[lyr.second.category]->items().push_back(Gtk::Menu_Helpers::MenuElem(lyr.second.local_name,
1922                 sigc::hide_return(
1923                         sigc::bind(
1924                                 sigc::mem_fun(*this,&studio::CanvasView::add_layer),
1925                                 lyr.first
1926                         )
1927                 )
1928         ));
1929 */
1930 }
1931
1932 void
1933 CanvasView::build_new_layer_menu(Gtk::Menu &/*menu*/)
1934 {
1935 /*
1936         std::map<synfig::String,Gtk::Menu*> category_map;
1937
1938         std::for_each(
1939                 synfig::Layer::book().begin(),
1940                 synfig::Layer::book().end(),
1941                 sigc::bind(
1942                         sigc::mem_fun(
1943                                 *this,
1944                                 &studio::CanvasView::register_layer_type
1945                         ),
1946                         &category_map
1947                 )
1948         );
1949
1950         menu.items().clear();
1951         menu.items().push_back(Gtk::Menu_Helpers::TearoffMenuElem());
1952
1953         std::map<synfig::String,Gtk::Menu*>::iterator iter;
1954         for(iter=category_map.begin();iter!=category_map.end();++iter)
1955                 menu.items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,*iter->second));
1956
1957         menu.show();
1958 */
1959 }
1960
1961 void
1962 CanvasView::popup_main_menu()
1963 {
1964         //mainmenu.popup(0,gtk_get_current_event_time());
1965         Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(App::ui_manager()->get_widget("/menu-main"));
1966         if(menu)
1967         {
1968                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
1969                 //menu->accelerate(*this);
1970                 menu->popup(0,gtk_get_current_event_time());
1971         }
1972 }
1973
1974 void
1975 CanvasView::on_refresh_pressed()
1976 {
1977         rebuild_tables();
1978         rebuild_ducks();
1979         work_area->queue_render_preview();
1980 }
1981
1982 void
1983 CanvasView::workarea_layer_selected(synfig::Layer::Handle layer)
1984 {
1985         get_selection_manager()->clear_selected_layers();
1986         if(layer)
1987                 get_selection_manager()->set_selected_layer(layer);
1988 }
1989
1990 void
1991 CanvasView::refresh_rend_desc()
1992 {
1993         current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
1994
1995         //????
1996         //synfig::info("Canvasview: Refreshing render desc info");
1997         if(!get_time().is_equal(time_adjustment().get_value()))
1998         {
1999                 time_adjustment().set_value(get_time());
2000                 time_adjustment().value_changed();
2001         }
2002
2003         Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
2004         if(length<DEFAULT_TIME_WINDOW_SIZE)
2005         {
2006                 time_window_adjustment().set_page_increment(length);
2007                 time_window_adjustment().set_page_size(length);
2008         }
2009         else
2010         {
2011                 time_window_adjustment().set_page_increment(DEFAULT_TIME_WINDOW_SIZE);
2012                 time_window_adjustment().set_page_size(DEFAULT_TIME_WINDOW_SIZE);
2013         }
2014
2015         //set the FPS of the timeslider
2016         timeslider->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
2017
2018         //set the beginning and ending time of the time slider
2019         Time begin_time=get_canvas()->rend_desc().get_time_start();
2020         Time end_time=get_canvas()->rend_desc().get_time_end();
2021
2022         // Setup the time_window adjustment
2023         time_window_adjustment().set_lower(begin_time);
2024         time_window_adjustment().set_upper(end_time);
2025         time_window_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2026
2027         //Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
2028         if(length < time_window_adjustment().get_page_size())
2029         {
2030                 time_window_adjustment().set_page_increment(length);
2031                 time_window_adjustment().set_page_size(length);
2032         }
2033
2034         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2035                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2036                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2037                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2038         );*/
2039
2040         time_window_adjustment().changed(); //only non-value stuff was changed
2041
2042         // Setup the time adjustment
2043
2044         //NOTE THESE TWO SHOULD BE CHANGED BY THE changed() CALL ABOVE
2045         //time_adjustment().set_lower(time_window_adjustment().get_value());
2046         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2047
2048 //      time_adjustment().set_lower(get_canvas()->rend_desc().get_time_start());
2049 //      time_adjustment().set_upper(get_canvas()->rend_desc().get_time_end());
2050         time_adjustment().set_step_increment(synfig::Time(1.0/get_canvas()->rend_desc().get_frame_rate()));
2051         time_adjustment().set_page_increment(synfig::Time(1.0));
2052         time_adjustment().set_page_size(0);
2053
2054         time_adjustment().changed();
2055
2056         /*synfig::info("w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n",
2057                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2058                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2059                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment()
2060         );      */
2061
2062         if(begin_time==end_time)
2063         {
2064                 hide_timebar();
2065         }
2066         else
2067         {
2068                 show_timebar();
2069         }
2070
2071         //clamp time to big bounds...
2072         if(time_window_adjustment().get_value() < begin_time)
2073         {
2074                 time_window_adjustment().set_value(begin_time);
2075                 time_window_adjustment().value_changed();
2076         }
2077
2078         if(time_window_adjustment().get_value() + time_window_adjustment().get_page_size() > end_time)
2079         {
2080                 time_window_adjustment().set_value(end_time - time_window_adjustment().get_page_size());
2081                 time_window_adjustment().value_changed();
2082         }
2083
2084         if(time_adjustment().get_value() < begin_time)
2085         {
2086                 time_adjustment().set_value(begin_time);
2087                 time_adjustment().value_changed();
2088         }
2089
2090         if(time_adjustment().get_value() > end_time)
2091         {
2092                 time_adjustment().set_value(end_time);
2093                 time_adjustment().value_changed();
2094         }
2095
2096         /*synfig::info("Time stats: \n"
2097                                 "w: %p - [%.3f,%.3f] (%.3f,%.3f) child: %p\n"
2098                                 "t: %p - [%.3f,%.3f] %.3f",
2099                                 &time_window_adjustment_, time_window_adjustment_.get_lower(),
2100                                 time_window_adjustment_.get_upper(),time_window_adjustment_.get_value(),
2101                                 time_window_adjustment_.get_page_size(),time_window_adjustment_.get_child_adjustment(),
2102                                 &time_adjustment_,time_adjustment_.get_lower(),time_adjustment_.get_upper(),
2103                                 time_adjustment_.get_value()
2104         );*/
2105
2106         work_area->queue_render_preview();
2107 }
2108
2109 bool
2110 CanvasView::close_view()
2111 {
2112         if(get_instance()->get_visible_canvases()==1)
2113                 close_instance();
2114         else
2115                 hide();
2116         return false;
2117 }
2118
2119 static bool _close_instance(etl::handle<Instance> instance)
2120 {
2121         etl::handle<Instance> argh(instance);
2122         instance->safe_close();
2123         synfig::info("closed");
2124         return false;
2125 }
2126
2127 bool
2128 CanvasView::close_instance()
2129 {
2130 #ifdef SINGLE_THREADED
2131         if (get_work_area()->get_updating())
2132         {
2133                 get_work_area()->stop_updating(true); // stop and mark as cancelled
2134
2135                 // give the workarea chances to stop updating
2136                 Glib::signal_timeout().connect(
2137                         sigc::mem_fun(*this, &CanvasView::close_instance),
2138                         250);
2139         }
2140         else
2141 #endif
2142                 Glib::signal_timeout().connect(
2143                         sigc::bind(sigc::ptr_fun(_close_instance),
2144                                            (etl::handle<Instance>)get_instance()),
2145                         250);
2146         return false;
2147 }
2148
2149 handle<CanvasView>
2150 CanvasView::create(etl::loose_handle<Instance> instance, etl::handle<synfig::Canvas> canvas)
2151 {
2152         etl::handle<studio::CanvasView> view(new CanvasView(instance,instance->synfigapp::Instance::find_canvas_interface(canvas)));
2153         instance->canvas_view_list().push_front(view);
2154         instance->signal_canvas_view_created()(view.get());
2155         return view;
2156 }
2157
2158 void
2159 CanvasView::update_title()
2160 {
2161         string title;
2162
2163         title = strprintf("%s%s\"%s\"",
2164                                           (
2165                                                   get_instance()->get_action_count()
2166                                                   ? "*"
2167                                                   : ""
2168                                           ), (
2169                                                   get_instance()->has_real_filename()
2170                                                   ? (etl::basename(get_instance()->get_file_name()) + " : ").c_str()
2171                                                   : ""
2172                                           ), (
2173                                                   get_canvas()->get_name().empty()
2174                                                   ? get_canvas()->get_id().c_str()
2175                                                   : get_canvas()->get_name().c_str()
2176                                           ));
2177
2178         if(get_instance()->synfigapp::Instance::in_repository())
2179         {
2180                 title+=" (CVS";
2181                 if(get_instance()->synfigapp::Instance::is_modified())
2182                         title+=_("-MODIFIED");
2183                 if(get_instance()->synfigapp::Instance::is_updated())
2184                         title+=_("-UPDATED");
2185                 title+=')';
2186         }
2187
2188         if(get_canvas()->is_root())
2189                 title+=_(" (Root)");
2190
2191         set_title(title);
2192 }
2193
2194 void
2195 CanvasView::on_hide()
2196 {
2197         smach_.egress();
2198         Gtk::Window::on_hide();
2199 }
2200
2201 void
2202 CanvasView::present()
2203 {
2204         grab_focus();//on_focus_in_event(0);
2205         Gtk::Window::present();
2206 }
2207
2208 bool
2209 CanvasView::on_focus_in_event(GdkEventFocus*x)
2210 {
2211         if(studio::App::get_selected_canvas_view()!=this)
2212         {
2213                 if(studio::App::get_selected_canvas_view())
2214                 {
2215                         studio::App::get_selected_canvas_view()->get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
2216                         App::ui_manager()->remove_action_group(App::get_selected_canvas_view()->action_group);
2217                 }
2218
2219                 get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
2220
2221                 studio::App::set_selected_canvas_view(this);
2222
2223                 App::ui_manager()->insert_action_group(action_group);
2224         }
2225
2226         // HACK ... Questionable...?
2227         if(x)
2228                 return Gtk::Window::on_focus_in_event(x);
2229
2230         return true;
2231 }
2232
2233 bool
2234 CanvasView::on_focus_out_event(GdkEventFocus*x)
2235 {
2236         //App::ui_manager()->remove_action_group(action_group);
2237         //App::ui_manager()->ensure_update();
2238         return Gtk::Window::on_focus_out_event(x);
2239 }
2240
2241 void
2242 CanvasView::refresh_tables()
2243 {
2244 //      if(layer_tree_store_)layer_tree_store_->refresh();
2245 //      if(children_tree_store_)children_tree_store_->refresh();
2246 }
2247
2248 void
2249 CanvasView::rebuild_tables()
2250 {
2251 //      layer_tree_store_->rebuild();
2252 //      children_tree_store_->rebuild();
2253 }
2254
2255 void
2256 CanvasView::build_tables()
2257 {
2258 //      layer_tree_store_->rebuild();
2259 //      children_tree_store_->rebuild();
2260 }
2261
2262 void
2263 CanvasView::on_layer_toggle(synfig::Layer::Handle layer)
2264 {
2265         synfigapp::Action::Handle action(synfigapp::Action::create("LayerActivate"));
2266         assert(action);
2267
2268         if(!action)
2269                 return;
2270
2271         action->set_param("canvas",Canvas::Handle(layer->get_canvas()));
2272         if(!action->set_param("canvas_interface",canvas_interface()))
2273 //      if(!action->set_param("canvas_interface",get_instance()->find_canvas_interface(layer->get_canvas())))
2274                 synfig::error("LayerActivate didn't like CanvasInterface...?");
2275         action->set_param("time",get_time());
2276         action->set_param("layer",layer);
2277         action->set_param("new_status",!layer->active());
2278
2279         assert(action->is_ready());
2280
2281         canvas_interface()->get_instance()->perform_action(action);
2282 }
2283
2284 void
2285 CanvasView::popup_param_menu(synfigapp::ValueDesc value_desc, float location, bool bezier)
2286 {
2287         parammenu.items().clear();
2288         get_instance()->make_param_menu(&parammenu,get_canvas(),value_desc,location,bezier);
2289
2290         parammenu.popup(3,gtk_get_current_event_time());
2291 }
2292
2293 void
2294 CanvasView::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamList &param_list,synfigapp::Action::Category category)const
2295 {
2296         get_instance()->add_actions_to_menu(menu, param_list, category);
2297 }
2298
2299 bool
2300 CanvasView::on_layer_user_click(int button, Gtk::TreeRow /*row*/, LayerTree::ColumnID /*column_id*/)
2301 {
2302         switch(button)
2303         {
2304         case 3:
2305                 {
2306                         Gtk::MenuItem* menu = dynamic_cast<Gtk::MenuItem*>(App::ui_manager()->get_widget("/menu-main/menu-layer"));
2307                         if(menu && menu->get_submenu())
2308                         {
2309                                 //menu->set_accel_group(App::ui_manager()->get_accel_group());
2310                                 //menu->accelerate(*this);
2311                                 menu->get_submenu()->popup(button,gtk_get_current_event_time());
2312                         }
2313
2314                         #if 0
2315                         bool multiple_selected=true;
2316
2317                         if(layer_tree->get_selection()->count_selected_rows()<=1)
2318                                 multiple_selected=false;
2319
2320                         // If the clicked row is not selected, then unselect
2321                         // everything that isn't selected and select this row
2322                         if(multiple_selected && !layer_tree->get_selection()->is_selected(row))
2323                         {
2324                                 layer_tree->get_selection()->unselect_all();
2325                                 layer_tree->get_selection()->select(row);
2326                                 multiple_selected=false;
2327                         }
2328
2329                         if(column_id==COLUMNID_TIME_TRACK)
2330                                 return false;
2331
2332                         //synfigapp::ValueDesc value_desc(row[layer_param_tree_model.value_desc]);
2333                         //ValueNode::Handle value_node(row[layer_param_tree_model.value_node]);
2334                         //ValueNode::Handle parent_value_node;
2335                         //ValueBase value=row[layer_param_tree_model.value];
2336
2337                         //if(row.parent())
2338                         //{
2339                         //      parent_value_node=(*row.parent())[layer_tree_model.value_node];
2340                         //}
2341
2342                         {
2343                                 Layer::Handle layer(row[layer_tree_model.layer]);
2344                                 synfigapp::Action::ParamList param_list;
2345                                 param_list.add("time",canvas_interface()->get_time());
2346                                 param_list.add("canvas",Canvas::Handle(row[layer_tree_model.canvas]));
2347                                 param_list.add("canvas_interface",canvas_interface());
2348                                 if(!multiple_selected)
2349                                         param_list.add("layer",layer);
2350                                 else
2351                                 {
2352                                         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
2353                                         synfigapp::SelectionManager::LayerList::iterator iter;
2354
2355                                         for(iter=layer_list.begin();iter!=layer_list.end();++iter)
2356                                                 param_list.add("layer",Layer::Handle(*iter));
2357                                 }
2358
2359                                 parammenu.items().clear();
2360
2361                                 Gtk::Menu *newlayers(manage(new Gtk::Menu()));
2362                                 // do we need this?  the code is all #ifdef'ed out anyway
2363                                 // newlayers->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), newlayers));
2364                                 build_new_layer_menu(*newlayers);
2365
2366                                 parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("New Layer"),*newlayers));
2367                                 if(!multiple_selected && layer->get_name()=="PasteCanvas")
2368                                 {
2369                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Select All Children"),
2370                                                 sigc::bind(
2371                                                         sigc::mem_fun(
2372                                                                 *layer_tree,
2373                                                                 &studio::LayerTree::select_all_children_layers
2374                                                         ),
2375                                                         layer
2376                                                 )
2377                                         ));
2378                                 }
2379
2380                                 add_actions_to_menu(&parammenu, param_list,synfigapp::Action::CATEGORY_LAYER);
2381                                 parammenu.popup(button,gtk_get_current_event_time());
2382                                 return true;
2383                         }
2384 /*
2385                         else if(column_id==LayerTree::COLUMNID_TIME_TRACK && value_node && handle<synfig::ValueNode_Animated>::cast_dynamic(value_node))
2386                         {
2387                                 // Right-click on time track with animated
2388 //                              trackmenu.popup(0,0);
2389                                 return true;
2390                         }
2391                         else
2392                         {
2393                                 if(!multiple_selected)
2394                                 {
2395                                         popup_param_menu(value_desc);
2396                                         return true;
2397                                 }
2398                                 else
2399                                 {
2400 #warning update me!
2401 #if 0
2402                                         parammenu.items().clear();
2403                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Connect"),
2404                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::connect_selected_layer_params))
2405                                         ));
2406                                         parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Disconnect"),
2407                                                 hide_return(sigc::mem_fun(*canvas_interface().get(),&synfigapp::CanvasInterface::disconnect_selected_layer_params))
2408                                         ));
2409                                         parammenu.popup(0,0);
2410 #endif
2411                                 }
2412                                 return true;
2413                         }
2414                 */
2415 #endif
2416 }
2417                 return true;
2418                 break;
2419
2420         default:
2421                 return false;
2422                 break;
2423         }
2424 }
2425
2426 bool
2427 CanvasView::on_children_user_click(int button, Gtk::TreeRow row, ChildrenTree::ColumnID column_id)
2428 {
2429         switch(button)
2430         {
2431         case 3:
2432                 {
2433                         if(column_id==COLUMNID_TIME_TRACK)
2434                                 return false;
2435                         if(!(bool)row[children_tree_model.is_canvas])
2436                         {
2437                                 synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2438                                 if (!value_desc)
2439                                 {
2440                                         //! \todo fix properly -- what is the child dialog for?
2441                                         synfig::info("preventing child dialog right-click crash");
2442                                         return true;
2443                                 }
2444                                 assert(value_desc);
2445                                 popup_param_menu(value_desc);
2446                                 return true;
2447                         }
2448                 }
2449                 return true;
2450                 break;
2451
2452         default:
2453                 return false;
2454                 break;
2455         }
2456 }
2457
2458 bool
2459 CanvasView::on_keyframe_tree_event(GdkEvent *event)
2460 {
2461     switch(event->type)
2462     {
2463         case GDK_BUTTON_PRESS:
2464                 switch(event->button.button)
2465                 {
2466                         case 3:
2467                         {
2468                                 //keyframemenu.popup(event->button.button,gtk_get_current_event_time());
2469                                 return true;
2470                         }
2471                         break;
2472                 }
2473                 break;
2474         case GDK_MOTION_NOTIFY:
2475                 break;
2476         case GDK_BUTTON_RELEASE:
2477                 break;
2478         default:
2479                 break;
2480         }
2481         return false;
2482 }
2483
2484 void
2485 CanvasView::refresh_time_window()
2486 {
2487         //THESE SHOULD AUTOMATICALLY BE TAKEN CARE OF
2488         //time_adjustment().set_lower(time_window_adjustment().get_value());
2489         //time_adjustment().set_upper(time_window_adjustment().get_value()+time_window_adjustment().get_page_size());
2490
2491         time_adjustment().set_page_increment(1.0); // One second
2492         time_adjustment().set_page_size(0);
2493
2494         if(get_canvas())
2495                 time_adjustment().set_step_increment(1.0/get_canvas()->rend_desc().get_frame_rate());
2496         time_adjustment().changed();
2497
2498         //NOTE THIS SHOULD HOOK INTO THE CORRECT SIGNALS...
2499         if(children_tree)
2500                 children_tree->queue_draw();
2501 }
2502
2503 void
2504 CanvasView::on_time_changed()
2505 {
2506         Time time(get_time());
2507
2508         current_time_widget->set_value(time);
2509         try {
2510                 get_canvas()->keyframe_list().find(time);
2511                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#FF0000"));
2512         }catch(...){
2513                 current_time_widget->modify_text(Gtk::STATE_NORMAL,Gdk::Color("#000000"));
2514         }
2515
2516         if(get_time() != time_adjustment().get_value())
2517         {
2518                 //Recenters the window, causing it to jump (possibly undesirably... but whatever)
2519                 if(time < time_window_adjustment().get_value() ||
2520                         time > time_window_adjustment().get_value()+time_window_adjustment().get_page_size())
2521                 {
2522                         time_window_adjustment().set_value(
2523                                 time-time_window_adjustment().get_page_size()/2
2524                         );
2525                 }
2526                 time_adjustment().set_value(time);
2527                 time_adjustment().value_changed();
2528
2529                 // Shouldn't these trees just hook into
2530                 // the time changed signal...?
2531                 //YES THEY SHOULD...
2532                 if(layer_tree)layer_tree->queue_draw();
2533                 if(children_tree)children_tree->queue_draw();
2534         }
2535 }
2536
2537 void
2538 CanvasView::time_zoom_in()
2539 {
2540         float frame_rate = get_canvas()->rend_desc().get_frame_rate();
2541         Time min_page_size = 2/frame_rate;
2542
2543         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()*0.75);
2544         if (time_window_adjustment().get_page_size() < min_page_size)
2545                 time_window_adjustment().set_page_size(min_page_size);
2546         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2547         time_window_adjustment().changed();
2548
2549         refresh_time_window();
2550 }
2551
2552 void
2553 CanvasView::time_zoom_out()
2554 {
2555         Time length = (get_canvas()->rend_desc().get_time_end() -
2556                                    get_canvas()->rend_desc().get_time_start());
2557
2558         time_window_adjustment().set_page_size(time_window_adjustment().get_page_size()/0.75);
2559         if (time_window_adjustment().get_page_size() > length)
2560                 time_window_adjustment().set_page_size(length);
2561         time_window_adjustment().set_page_increment(time_window_adjustment().get_page_size());
2562         time_window_adjustment().changed();
2563
2564         refresh_time_window();
2565 }
2566
2567 void
2568 CanvasView::time_was_changed()
2569 {
2570         synfig::Time time((synfig::Time)(double)time_adjustment().get_value());
2571         set_time(time);
2572 }
2573
2574 void
2575 CanvasView::on_edited_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value)
2576 {
2577         canvas_interface()->change_value(value_desc,new_value);
2578 }
2579
2580 /*
2581 void
2582 CanvasView::on_children_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
2583 {
2584         Gtk::TreePath path(path_string);
2585
2586         const Gtk::TreeRow row = *(children_tree->get_model()->get_iter(path));
2587
2588         assert((bool)row[children_tree_model.is_value_node]);
2589
2590         synfigapp::ValueDesc value_desc=row[children_tree_model.value_desc];
2591         assert(value_desc);
2592
2593         on_edited_value(value_desc,value);
2594 }
2595 */
2596
2597 void
2598 CanvasView::on_id_changed()
2599 {
2600         update_title();
2601 }
2602
2603 void
2604 CanvasView::on_mode_changed(synfigapp::CanvasInterface::Mode mode)
2605 {
2606         // If the animate flag was set in mode...
2607         Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
2608         if(mode&synfigapp::MODE_ANIMATE)
2609         {
2610                 Gtk::Image *icon;
2611                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-no"),iconsize));
2612                 animatebutton->remove();
2613                 animatebutton->add(*icon);
2614                 tooltips.set_tip(*animatebutton,_("In Animate Editing Mode"));
2615                 icon->set_padding(0,0);
2616                 icon->show();
2617         }
2618         else
2619         {
2620                 Gtk::Image *icon;
2621                 icon=manage(new Gtk::Image(Gtk::StockID("gtk-yes"),iconsize));
2622                 animatebutton->remove();
2623                 animatebutton->add(*icon);
2624                 tooltips.set_tip(*animatebutton,_("Not in Animate Editing Mode"));
2625                 icon->set_padding(0,0);
2626                 icon->show();
2627         }
2628
2629         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2630         {
2631                 Gtk::Image *icon;
2632                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_all"),Gtk::ICON_SIZE_BUTTON));
2633                 keyframebutton->remove();
2634                 keyframebutton->add(*icon);
2635                 tooltips.set_tip(*keyframebutton,_("All Keyframes Locked"));
2636                 icon->set_padding(0,0);
2637                 icon->show();
2638         }
2639         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2640         {
2641                 Gtk::Image *icon;
2642                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_future"),Gtk::ICON_SIZE_BUTTON));
2643                 keyframebutton->remove();
2644                 keyframebutton->add(*icon);
2645                 tooltips.set_tip(*keyframebutton,_("Future Keyframes Locked"));
2646                 icon->set_padding(0,0);
2647                 icon->show();
2648         }
2649         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2650         {
2651                 Gtk::Image *icon;
2652                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_past"),Gtk::ICON_SIZE_BUTTON));
2653                 keyframebutton->remove();
2654                 keyframebutton->add(*icon);
2655                 tooltips.set_tip(*keyframebutton,_("Past Keyframes Locked"));
2656                 icon->set_padding(0,0);
2657                 icon->show();
2658         }
2659         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2660         {
2661                 Gtk::Image *icon;
2662                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-keyframe_lock_none"),Gtk::ICON_SIZE_BUTTON));
2663                 keyframebutton->remove();
2664                 keyframebutton->add(*icon);
2665                 tooltips.set_tip(*keyframebutton,_("No Keyframes Locked"));
2666                 icon->set_padding(0,0);
2667                 icon->show();
2668         }
2669
2670         work_area->queue_draw();
2671 }
2672
2673 void
2674 CanvasView::on_animate_button_pressed()
2675 {
2676         if(get_mode()&synfigapp::MODE_ANIMATE)
2677                 set_mode(get_mode()-synfigapp::MODE_ANIMATE);
2678         else
2679                 set_mode(get_mode()|synfigapp::MODE_ANIMATE);
2680 }
2681
2682 void
2683 CanvasView::on_keyframe_button_pressed()
2684 {
2685         synfigapp::CanvasInterface::Mode mode(get_mode());
2686
2687         //   future && past   -->             past
2688         if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2689                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2690         //             past   -->   future
2691         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
2692                 set_mode((get_mode()-synfigapp::MODE_ANIMATE_PAST)|synfigapp::MODE_ANIMATE_FUTURE);
2693         //   future           -->       (nothing)
2694         else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2695                 set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
2696         //      (nothing)     -->   future && past
2697         else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
2698                 set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
2699 }
2700
2701 bool
2702 CanvasView::duck_change_param(const synfig::Point &value,synfig::Layer::Handle layer, synfig::String param_name)
2703 {
2704         return canvas_interface()->change_value(synfigapp::ValueDesc(layer,param_name),value);
2705 }
2706
2707 bool
2708 CanvasView::on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc)
2709 {
2710         if (ValueNode_BLineCalcWidth::Handle bline_width = ValueNode_BLineCalcWidth::Handle::cast_dynamic(value_desc.get_value_node()))
2711         {
2712                 Real old_width((*bline_width)(get_time()).get(Real()));
2713                 Real new_width(value.mag());
2714                 int scale_index(bline_width->get_link_index_from_name("scale"));
2715                 Real scale((*(bline_width->get_link(scale_index)))(get_time()).get(Real()));
2716                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_width,scale_index), new_width * scale / old_width);
2717         }
2718
2719         if (ValueNode_BLineCalcVertex::Handle bline_vertex = ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_desc.get_value_node()))
2720         {
2721                 ValueNode_BLine::Handle bline = ValueNode_BLine::Handle::cast_dynamic(bline_vertex->get_link(bline_vertex->get_link_index_from_name("bline")));
2722                 Real radius = 0.0;
2723                 Real amount = synfig::find_closest_point((*bline)(get_time()), value, radius, bline->get_loop());
2724                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_vertex,bline_vertex->get_link_index_from_name("amount")), amount);
2725         }
2726
2727         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2728         {
2729                 switch(value_desc.get_value_type())
2730                 {
2731                 case ValueBase::TYPE_REAL:
2732                 {
2733                         Real old_length = (*bline_tangent)(get_time()).get(Real());
2734                         Real new_length = value.mag();
2735                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2736                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2737                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2738                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2739                         if (fixed_length)
2740                                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length);
2741                         if (old_length == 0)
2742                                 return true;
2743                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length);
2744                 }
2745
2746                 case ValueBase::TYPE_ANGLE:
2747                         assert(0);                      // doesn't happen?
2748                         break;
2749
2750                 case ValueBase::TYPE_VECTOR:
2751                 {
2752                         Vector old_tangent = (*bline_tangent)(get_time()).get(Vector());
2753                         Angle old_angle = old_tangent.angle();
2754                         Real old_length = old_tangent.mag();
2755                         Angle new_angle = value.angle();
2756                         Real new_length = value.mag();
2757                         int offset_index(bline_tangent->get_link_index_from_name("offset"));
2758                         int scale_index(bline_tangent->get_link_index_from_name("scale"));
2759                         int fixed_length_index(bline_tangent->get_link_index_from_name("fixed_length"));
2760                         Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2761                         Real scale((*(bline_tangent->get_link(scale_index)))(get_time()).get(Real()));
2762                         bool fixed_length((*(bline_tangent->get_link(fixed_length_index)))(get_time()).get(bool()));
2763                         if (fixed_length)
2764                         {
2765                                 if (!(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length)))
2766                                         return false;
2767                         }
2768                         else if (old_length != 0 && !(canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,scale_index), new_length * scale / old_length)))
2769                                 return false;
2770                         return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + new_angle - old_angle);
2771                 }
2772                 default:
2773                         break;
2774                 }
2775         }
2776
2777         switch(value_desc.get_value_type())
2778         {
2779         case ValueBase::TYPE_REAL:
2780                 return canvas_interface()->change_value(value_desc,value.mag());
2781         case ValueBase::TYPE_ANGLE:
2782                 return canvas_interface()->change_value(value_desc,Angle::tan(value[1],value[0]));
2783         default:
2784                 return canvas_interface()->change_value(value_desc,value);
2785         }
2786 }
2787
2788 bool
2789 CanvasView::on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc)
2790 {
2791         if (ValueNode_BLineCalcTangent::Handle bline_tangent = ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_desc.get_value_node()))
2792         {
2793                 int offset_index(bline_tangent->get_link_index_from_name("offset"));
2794                 Angle old_offset((*(bline_tangent->get_link(offset_index)))(get_time()).get(Angle()));
2795                 return canvas_interface()->change_value(synfigapp::ValueDesc(bline_tangent,offset_index), old_offset + rotation);
2796         }
2797
2798         // \todo will this really always be the case?
2799         assert(value_desc.get_value_type() == ValueBase::TYPE_ANGLE);
2800         return canvas_interface()->change_value(value_desc, value_desc.get_value(get_time()).get(Angle()) + rotation);
2801 }
2802
2803 void
2804 CanvasView::selected_layer_color_set(synfig::Color color)
2805 {
2806         synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
2807         synfigapp::SelectionManager::LayerList::iterator iter;
2808
2809         // Create the action group
2810         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Set Colors"));
2811
2812         Layer::Handle layer;
2813         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
2814         {
2815                 if(*iter==layer)
2816                         continue;
2817                 layer=*iter;
2818                 on_edited_value(synfigapp::ValueDesc(layer,"color"),color);
2819         }
2820 }
2821
2822 void
2823 CanvasView::rebuild_ducks_layer_(synfig::TransformStack& transform_stack, synfig::Canvas::Handle canvas, std::set<synfig::Layer::Handle>& selected_list)
2824 {
2825         int transforms(0);
2826         String layer_name;
2827
2828 #define QUEUE_REBUILD_DUCKS             sigc::mem_fun(*this,&CanvasView::queue_rebuild_ducks)
2829
2830         if(!canvas)
2831         {
2832                 synfig::warning("CanvasView::rebuild_ducks_layer_(): Layer doesn't have canvas set");
2833                 return;
2834         }
2835         for(Canvas::iterator iter(canvas->begin());iter!=canvas->end();++iter)
2836         {
2837                 Layer::Handle layer(*iter);
2838
2839                 if(selected_list.count(layer))
2840                 {
2841                         if(!curr_transform_stack_set)
2842                         {
2843                                 curr_transform_stack_set=true;
2844                                 curr_transform_stack=transform_stack;
2845                         }
2846
2847                         // This layer is currently selected.
2848                         duck_changed_connections.push_back(layer->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2849
2850                         // do the bounding box thing
2851                         bbox|=transform_stack.perform(layer->get_bounding_rect());
2852
2853                         // Grab the layer's list of parameters
2854                         Layer::ParamList paramlist(layer->get_param_list());
2855
2856                         // Grab the layer vocabulary
2857                         Layer::Vocab vocab=layer->get_param_vocab();
2858                         Layer::Vocab::iterator iter;
2859
2860                         for(iter=vocab.begin();iter!=vocab.end();iter++)
2861                         {
2862                                 if(!iter->get_hidden() && !iter->get_invisible_duck())
2863                                 {
2864                                         synfigapp::ValueDesc value_desc(layer,iter->get_name());
2865                                         work_area->add_to_ducks(value_desc,this,transform_stack,&*iter);
2866                                         if(value_desc.is_value_node())
2867                                                 duck_changed_connections.push_back(value_desc.get_value_node()->signal_changed().connect(QUEUE_REBUILD_DUCKS));
2868                                 }
2869                                 if(iter->get_name()=="color")
2870                                 {
2871                                         /*
2872                                         if(!App::dialog_color->busy())
2873                                         {
2874                                                 App::dialog_color->reset();
2875                                                 App::dialog_color->set_color(layer->get_param("color").get(Color()));
2876                                                 App::dialog_color->signal_edited().connect(
2877                                                         sigc::mem_fun(
2878                                                                 *this,
2879                                                                 &studio::CanvasView::selected_layer_color_set
2880                                                         )
2881                                                 );
2882                                         }
2883                                         */
2884                                 }
2885                         }
2886                 }
2887
2888                 layer_name=layer->get_name();
2889
2890                 if(layer->active())
2891                 {
2892                         Transform::Handle trans(layer->get_transform());
2893                         if(trans)
2894                         {
2895                                 transform_stack.push(trans);
2896                                 transforms++;
2897                         }
2898
2899 /*                      // Add transforms onto the stack
2900                         if(layer_name=="Translate")
2901                         {
2902                                 transform_stack.push(synfig::Transform_Translate(layer->get_param("origin").get(Vector())));
2903                                 transforms++;
2904                         }else
2905                         if(layer_name=="Zoom")
2906                         {
2907                                 Vector scale;
2908                                 scale[0]=scale[1]=exp(layer->get_param("amount").get(Real()));
2909                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2910                                 transforms++;
2911                         }else
2912                         if(layer_name=="stretch")
2913                         {
2914                                 Vector scale(layer->get_param("amount").get(Vector()));
2915                                 transform_stack.push(synfig::Transform_Scale(scale,layer->get_param("center").get(Vector())));
2916                                 transforms++;
2917                         }else
2918                         if(layer_name=="Rotate")
2919                         {
2920                                 transform_stack.push(synfig::Transform_Rotate(layer->get_param("amount").get(Angle()),layer->get_param("origin").get(Vector())));
2921                                 transforms++;
2922                         }
2923 */
2924                 }
2925
2926                 // If this is a paste canvas layer, then we need to
2927                 // descend into it
2928                 if(layer_name=="PasteCanvas")
2929                 {
2930                         Vector scale;
2931                         scale[0]=scale[1]=exp(layer->get_param("zoom").get(Real()));
2932                         Vector origin(layer->get_param("origin").get(Vector()));
2933
2934                         Canvas::Handle child_canvas(layer->get_param("canvas").get(Canvas::Handle()));
2935                         Vector focus(layer->get_param("focus").get(Vector()));
2936
2937                         if(!scale.is_equal_to(Vector(1,1)))
2938                                 transform_stack.push(new Transform_Scale(layer->get_guid(), scale,origin+focus));
2939                         if(!origin.is_equal_to(Vector(0,0)))
2940                                 transform_stack.push(new Transform_Translate(layer->get_guid(), origin));
2941
2942                         rebuild_ducks_layer_(transform_stack,child_canvas,selected_list);
2943
2944                         if(!origin.is_equal_to(Vector(0,0)))
2945                                 transform_stack.pop();
2946                         if(!scale.is_equal_to(Vector(1,1)))
2947                                 transform_stack.pop();
2948                 }
2949         }
2950         // Remove all of the transforms we have added
2951         while(transforms--) { transform_stack.pop(); }
2952
2953 #undef QUEUE_REBUILD_DUCKS
2954 }
2955
2956 void
2957 CanvasView::queue_rebuild_ducks()
2958 {
2959 #if 0
2960         if(rebuild_ducks_queued)
2961                 return;
2962 #else
2963         if(rebuild_ducks_queued)
2964                 queue_rebuild_ducks_connection.disconnect();
2965 #endif
2966
2967         queue_rebuild_ducks_connection=Glib::signal_timeout().connect(
2968                 sigc::bind_return(
2969                         sigc::mem_fun(*this,&CanvasView::rebuild_ducks),
2970                         false
2971                 ),
2972                 50
2973         );
2974
2975         rebuild_ducks_queued=true;
2976 }
2977
2978 void
2979 CanvasView::rebuild_ducks()
2980 {
2981         /*static int i=0;
2982         i++;
2983         if(i>30)
2984                 synfig::info("%d",i/(i-i));
2985         */
2986
2987         rebuild_ducks_queued=false;
2988         //queue_rebuild_ducks_connection.disconnect();
2989
2990         if(work_area->is_dragging())
2991         {
2992                 queue_rebuild_ducks();
2993                 return;
2994         }
2995
2996         if(!duck_refresh_flag)
2997         {
2998                 duck_refresh_needed=true;
2999                 return;
3000         }
3001
3002         bbox=Rect::zero();
3003
3004         work_area->clear_ducks();
3005         work_area->set_time(get_time());
3006         get_canvas()->set_time(get_time());
3007         curr_transform_stack.clear();
3008         //curr_transform_stack.push(new Transform_Translate(Point(0,0)));
3009         curr_transform_stack_set=false;
3010
3011         for(;!duck_changed_connections.empty();duck_changed_connections.pop_back())duck_changed_connections.back().disconnect();
3012
3013         //get_canvas()->set_time(get_time());
3014         bool not_empty(false);
3015
3016         // First do the layers...
3017         do{
3018                 synfigapp::SelectionManager::LayerList selected_list(get_selection_manager()->get_selected_layers());
3019                 std::set<synfig::Layer::Handle> layer_set(selected_list.begin(),selected_list.end());
3020
3021                 if(!layer_set.empty())
3022                         not_empty=true;
3023
3024                 synfig::TransformStack transform_stack;
3025
3026                 rebuild_ducks_layer_(transform_stack, get_canvas(), layer_set);
3027
3028         }while(0);
3029
3030         // Now do the children
3031         do{
3032                 synfigapp::SelectionManager::ChildrenList selected_list(get_selection_manager()->get_selected_children());
3033                 synfigapp::SelectionManager::ChildrenList::iterator iter;
3034                 synfig::TransformStack transform_stack;
3035
3036                 if(selected_list.empty())
3037                 {
3038                         break;
3039                 }
3040                 else
3041                 {
3042                         not_empty=true;
3043                         for(iter=selected_list.begin();iter!=selected_list.end();++iter)
3044                         {
3045                                 work_area->add_to_ducks(*iter,this,transform_stack);
3046                         }
3047                 }
3048         }while(0);
3049         work_area->refresh_selected_ducks();
3050         work_area->queue_draw_preview();
3051 }
3052
3053 void
3054 CanvasView::decrease_low_res_pixel_size()
3055 {
3056         list<int> sizes = CanvasView::get_pixel_sizes();
3057         int pixel_size = work_area->get_low_res_pixel_size();
3058
3059         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3060                 if (*iter == pixel_size)
3061                 {
3062                         if (iter == sizes.begin())
3063                                 // we already have the smallest low-res pixels possible - turn off low-res instead
3064                                 work_area->set_low_resolution_flag(false);
3065                         else
3066                         {
3067                                 iter--;
3068                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3069                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3070                                 work_area->set_low_resolution_flag(true);
3071                         }
3072                         break;
3073                 }
3074 }
3075
3076 void
3077 CanvasView::increase_low_res_pixel_size()
3078 {
3079         list<int> sizes = CanvasView::get_pixel_sizes();
3080         int pixel_size = work_area->get_low_res_pixel_size();
3081
3082         if (!work_area->get_low_resolution_flag())
3083         {
3084                 work_area->set_low_resolution_flag(true);
3085                 return;
3086         }
3087
3088         for (list<int>::iterator iter = sizes.begin(); iter != sizes.end(); iter++)
3089                 if (*iter == pixel_size)
3090                 {
3091                         iter++;
3092                         if (iter != sizes.end())
3093                         {
3094                                 Glib::RefPtr<Gtk::Action> action = action_group->get_action(strprintf("lowres-pixel-%d", *iter));
3095                                 action->activate(); // to make sure the radiobutton in the menu is updated too
3096                                 work_area->set_low_resolution_flag(true);
3097                         }
3098                         break;
3099                 }
3100 }
3101
3102 void
3103 CanvasView::on_dirty_preview()
3104 {
3105         if(!is_playing_)
3106         {
3107                 IsWorking is_working(*this);
3108
3109                 work_area->queue_render_preview();
3110         }
3111 }
3112
3113 void
3114 CanvasView::play()
3115 {
3116         assert(get_canvas());
3117
3118         // If we are already busy, don't play!
3119         if(working_depth)return;
3120
3121         // Set us up as working
3122         IsWorking is_working(*this);
3123
3124         etl::clock timer;
3125         Time
3126                 time=work_area->get_time(),
3127                 endtime=get_canvas()->rend_desc().get_time_end();
3128
3129         // If we are already at the end of time, start over
3130         if(time==endtime)
3131                 time=get_canvas()->rend_desc().get_time_start();
3132
3133         is_playing_=true;
3134
3135         work_area->clear_ducks();
3136
3137         for(timer.reset(); time + timer() < endtime;)
3138         {
3139                 //Clamp the time window so we can see the time value as it races across the horizon
3140                 bool timewindreset = false;
3141
3142                 while( time + timer() > Time(time_window_adjustment().get_sub_upper()) )
3143                 {
3144                         time_window_adjustment().set_value(
3145                                         min(
3146                                                 time_window_adjustment().get_value()+time_window_adjustment().get_page_size()/2,
3147                                                 time_window_adjustment().get_upper()-time_window_adjustment().get_page_size() )
3148                                 );
3149                         timewindreset = true;
3150                 }
3151
3152                 while( time + timer() < Time(time_window_adjustment().get_sub_lower()) )
3153                 {
3154                         time_window_adjustment().set_value(
3155                                 max(
3156                                         time_window_adjustment().get_value()-time_window_adjustment().get_page_size()/2,
3157                                         time_window_adjustment().get_lower())
3158                         );
3159
3160                         timewindreset = true;
3161                 }
3162
3163                 //we need to tell people that the value changed
3164                 if(timewindreset) time_window_adjustment().value_changed();
3165
3166                 //update actual time to next step
3167                 time_adjustment().set_value(time+timer());
3168                 time_adjustment().value_changed();
3169
3170                 if(!work_area->sync_render_preview())
3171                         break;
3172
3173                 // wait for the workarea to refresh itself
3174                 while (studio::App::events_pending())
3175                         studio::App::iteration(false);
3176
3177                 if(get_cancel_status())
3178                 {
3179                         is_playing_=false;
3180                         return;
3181                 }
3182         }
3183         on_play_stop_pressed();
3184         is_playing_=false;
3185         time_adjustment().set_value(endtime);
3186         time_adjustment().value_changed();
3187 }
3188
3189 void
3190 CanvasView::show_tables()
3191 {
3192 /*
3193         Smach::event_result x(process_event_key(EVENT_TABLES_SHOW));
3194         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3195         {
3196                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3197                 treetogglebutton->remove();
3198                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-down"),iconsize)));
3199                 treetogglebutton->show_all();
3200                 notebook->show();
3201         }
3202 */
3203 }
3204
3205 void
3206 CanvasView::hide_tables()
3207 {
3208 /*
3209         Smach::event_result x(process_event_key(EVENT_TABLES_HIDE));
3210         if(x==Smach::RESULT_OK || x==Smach::RESULT_ACCEPT)
3211         {
3212                 Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon");
3213                 treetogglebutton->remove();
3214                 treetogglebutton->add(*manage(new Gtk::Image(Gtk::StockID("gtk-go-up"),iconsize)));
3215                 treetogglebutton->show_all();
3216                 notebook->hide();
3217         }
3218 */
3219 }
3220
3221 bool
3222 CanvasView::tables_are_visible()
3223 {
3224 //      return notebook->is_visible();
3225         return false;
3226 }
3227
3228 void
3229 CanvasView::toggle_tables()
3230 {
3231 //      if(tables_are_visible())
3232 //              hide_tables();
3233 //      else
3234 //              show_tables();
3235 }
3236
3237 void
3238 CanvasView::show_timebar()
3239 {
3240         timebar->show();
3241         //current_time_widget->show(); // not needed now that belongs to the timebar
3242
3243         //keyframe_tab_child->show();
3244         if(layer_tree)
3245                 layer_tree->set_show_timetrack(true);
3246         if(children_tree)
3247                 children_tree->set_show_timetrack(true);
3248 }
3249
3250 void
3251 CanvasView::hide_timebar()
3252 {
3253         timebar->hide();
3254         //current_time_widget->hide(); // not needed now that belongs to the timebar
3255         //keyframe_tab_child->hide();
3256         if(layer_tree)
3257                 layer_tree->set_show_timetrack(false);
3258         if(children_tree)
3259                 children_tree->set_show_timetrack(false);
3260 }
3261
3262 void
3263 CanvasView::set_sensitive_timebar(bool sensitive)
3264 {
3265         timebar->set_sensitive(sensitive);
3266         //current_time_widget->set_sensitive(sensitive); //not needed now that belongs to timebar
3267         //keyframe_tab_child->set_sensitive(sensitive);
3268         if(layer_tree)
3269                 layer_tree->set_sensitive(sensitive);
3270         if(children_tree)
3271                 children_tree->set_sensitive(sensitive);
3272 }
3273
3274 static void
3275 set_waypoint_model(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3276                                    Waypoint::Model model,
3277                                    etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3278 {
3279         // Create the action group
3280         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Change Waypoint Group"));
3281
3282         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3283         for(iter=waypoints.begin();iter!=waypoints.end();++iter)
3284         {
3285                 Waypoint waypoint(*iter);
3286                 waypoint.apply_model(model);
3287
3288                 synfigapp::Action::Handle action(synfigapp::Action::create("WaypointSet"));
3289
3290                 assert(action);
3291
3292                 action->set_param("canvas",canvas_interface->get_canvas());
3293                 action->set_param("canvas_interface",canvas_interface);
3294
3295                 action->set_param("waypoint",waypoint);
3296                 action->set_param("value_node",waypoint.get_parent_value_node());
3297
3298                 if(!canvas_interface->get_instance()->perform_action(action))
3299                 {
3300                         group.cancel();
3301                         return;
3302                 }
3303         }
3304 }
3305
3306 static void
3307 duplicate_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3308                                         etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3309 {
3310         // Create the action group
3311         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Duplicate Waypoints"));
3312
3313         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3314         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3315         {
3316                 Waypoint waypoint(*iter);
3317                 ValueNode::Handle value_node(iter->get_parent_value_node());
3318                 canvas_interface->waypoint_duplicate(value_node, waypoint);
3319         }
3320 }
3321
3322 static void
3323 remove_waypoints(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints,
3324                                  etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
3325 {
3326         // Create the action group
3327         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Remove Waypoints"));
3328
3329         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
3330         for (iter = waypoints.begin(); iter != waypoints.end(); iter++)
3331         {
3332                 Waypoint waypoint(*iter);
3333                 ValueNode::Handle value_node(iter->get_parent_value_node());
3334                 canvas_interface->waypoint_remove(value_node, waypoint);
3335         }
3336 }
3337
3338 void
3339 CanvasView::on_waypoint_clicked_canvasview(synfigapp::ValueDesc value_desc,
3340                                                                                    std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set,
3341                                                                                    int button)
3342 {
3343         int size = waypoint_set.size();
3344         Waypoint waypoint(*(waypoint_set.begin()));
3345         Time time(waypoint.get_time());
3346
3347         if (size == 1)
3348         {
3349                 waypoint_dialog.set_value_desc(value_desc);
3350                 waypoint_dialog.set_waypoint(waypoint);
3351         }
3352
3353         switch(button)
3354         {
3355         case -1:
3356                 if (size == 1)
3357                         waypoint_dialog.show();
3358                 break;
3359         case 2:
3360         {
3361                 Gtk::Menu* waypoint_menu(manage(new Gtk::Menu()));
3362                 waypoint_menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), waypoint_menu));
3363
3364                 Gtk::Menu* interp_menu_in(manage(new Gtk::Menu()));
3365                 Gtk::Menu* interp_menu_out(manage(new Gtk::Menu()));
3366                 Gtk::Menu* interp_menu_both(manage(new Gtk::Menu()));
3367
3368                 {
3369                         Waypoint::Model model;
3370
3371                         model.reset(); model.set_before(INTERPOLATION_TCB);
3372                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3373                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3374                         model.reset(); model.set_after(INTERPOLATION_TCB);
3375                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3376                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3377                         model.set_before(INTERPOLATION_TCB);
3378                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_TCB"),
3379                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3380
3381                         model.reset(); model.set_before(INTERPOLATION_LINEAR);
3382                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3383                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3384                         model.reset(); model.set_after(INTERPOLATION_LINEAR);
3385                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3386                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3387                         model.set_before(INTERPOLATION_LINEAR);
3388                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Linear"),
3389                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3390
3391                         model.reset(); model.set_before(INTERPOLATION_HALT);
3392                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In"),
3393                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3394                         model.reset(); model.set_after(INTERPOLATION_HALT);
3395                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease Out"),
3396                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3397                         model.set_before(INTERPOLATION_HALT);
3398                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Ease In/Out"),
3399                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3400
3401                         model.reset(); model.set_before(INTERPOLATION_CONSTANT);
3402                         interp_menu_in->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3403                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3404                         model.reset(); model.set_after(INTERPOLATION_CONSTANT);
3405                         interp_menu_out->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3406                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3407                         model.set_before(INTERPOLATION_CONSTANT);
3408                         interp_menu_both->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Constant"),
3409                                 sigc::bind(sigc::ptr_fun(set_waypoint_model), waypoint_set, model, canvas_interface())));
3410                 }
3411
3412                 // ------------------------------------------------------------------------
3413                 if (size == 1)
3414                 {
3415                         const synfigapp::ValueDesc value_desc(synfig::ValueNode_Animated::Handle::cast_reinterpret(waypoint.get_parent_value_node()), time);
3416                         get_instance()->make_param_menu(waypoint_menu,canvas_interface()->get_canvas(),value_desc,0.5f);
3417
3418                         // ------------------------------------------------------------------------
3419                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3420                 }
3421
3422                 // ------------------------------------------------------------------------
3423                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Jump To"),
3424                         sigc::bind(sigc::mem_fun(*canvas_interface(), &synfigapp::CanvasInterface::set_time), time)));
3425
3426                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Duplicate"),
3427                          sigc::bind(sigc::ptr_fun(duplicate_waypoints), waypoint_set, canvas_interface())));
3428
3429                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem((size == 1) ? _("_Remove") : strprintf(_("_Remove %d Waypoints"), size),
3430                          sigc::bind(sigc::ptr_fun(remove_waypoints), waypoint_set, canvas_interface())));
3431
3432                 if (size == 1 && value_desc.is_valid())
3433                         waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Edit"),
3434                                 sigc::mem_fun(waypoint_dialog,&Gtk::Widget::show)));
3435
3436                 // ------------------------------------------------------------------------
3437                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
3438
3439                 // ------------------------------------------------------------------------
3440                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Both"), *interp_menu_both));
3441                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_In"),   *interp_menu_in));
3442                 waypoint_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Out"),  *interp_menu_out));
3443
3444                 // ------------------------------------------------------------------------
3445                 waypoint_menu->popup(button+1,gtk_get_current_event_time());
3446         }
3447         break;
3448
3449         default:
3450                 break;
3451         }
3452 }
3453
3454 void
3455 CanvasView::on_waypoint_changed()
3456 {
3457         synfigapp::Action::ParamList param_list;
3458         param_list.add("canvas",get_canvas());
3459         param_list.add("canvas_interface",canvas_interface());
3460         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3461         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3462 //      param_list.add("time",canvas_interface()->get_time());
3463
3464         get_instance()->process_action("WaypointSetSmart", param_list);
3465 }
3466
3467 void
3468 CanvasView::on_waypoint_delete()
3469 {
3470         synfigapp::Action::ParamList param_list;
3471         param_list.add("canvas",get_canvas());
3472         param_list.add("canvas_interface",canvas_interface());
3473         param_list.add("value_node",waypoint_dialog.get_value_desc().get_value_node());
3474         param_list.add("waypoint",waypoint_dialog.get_waypoint());
3475 //      param_list.add("time",canvas_interface()->get_time());
3476
3477         get_instance()->process_action("WaypointRemove", param_list);
3478 }
3479
3480 void
3481 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)
3482 {
3483         // We will make this true once we have a solid drop
3484         bool success(false);
3485         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
3486         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
3487         //synfig::info("selection=\"%s\"",gdk_atom_name(selection_data->selection));
3488
3489         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
3490         {
3491                 if(synfig::String(selection_data_.get_data_type())=="STRING")do
3492                 {
3493                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3494
3495                         Layer::Handle layer(synfig::Layer::create("Text"));
3496                         if(!layer)
3497                                 break;
3498                         if(!layer->set_param("text",ValueBase(selection_data)))
3499                                 break;
3500
3501                         synfigapp::Action::Handle       action(synfigapp::Action::create("LayerAdd"));
3502
3503                         assert(action);
3504                         if(!action)
3505                                 break;
3506
3507                         action->set_param("canvas",get_canvas());
3508                         action->set_param("canvas_interface",canvas_interface());
3509                         action->set_param("new",layer);
3510
3511                         if(!get_instance()->perform_action(action))
3512                                 break;
3513
3514                         // Ok, we have successfully imported at least one item.
3515                         success=true;
3516                 } while(0); // END of "STRING"
3517
3518                 if(synfig::String(selection_data_.get_data_type())=="text/plain")
3519                 {
3520                         synfig::String selection_data((gchar *)(selection_data_.get_data()));
3521
3522                         // For some reason, GTK hands us a list of URLs separated
3523                         // by not only Carriage-Returns, but also Line-Feeds.
3524                         // Line-Feeds will mess us up. Remove all the line-feeds.
3525                         while(selection_data.find_first_of('\r')!=synfig::String::npos)
3526                                 selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
3527
3528                         std::stringstream stream(selection_data);
3529
3530                         //synfigapp::PassiveGrouper group(canvas_interface()->get_instance(),_("Insert Image"));
3531                         while(stream)
3532                         {
3533                                 synfig::String filename,URI;
3534                                 getline(stream,filename);
3535
3536                                 // If we don't have a filename, move on.
3537                                 if(filename.empty())
3538                                         continue;
3539
3540                                 // Make sure this URL is of the "file://" type.
3541                                 URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
3542                                 if(URI!="file://")
3543                                 {
3544                                         synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
3545                                         continue;
3546                                 }
3547
3548                                 // Strip the "file://" part from the filename
3549                                 filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
3550
3551                                 String ext(filename_extension(filename));
3552                                 if (ext.size()) ext = ext.substr(1); // skip initial '.'
3553
3554                                 // If this is a SIF file, then we need to do things slightly differently
3555                                 if(ext=="sketch")
3556                                 {
3557                                         if(work_area->load_sketch(filename))
3558                                         {
3559                                                 success=true;
3560                                                 work_area->queue_draw();
3561                                         }
3562                                 }
3563                                 else
3564                                 {
3565                                         String errors, warnings;
3566                                         if(canvas_interface()->import(filename, errors, warnings, App::resize_imported_images))
3567                                                 success=true;
3568                                         if (warnings != "")
3569                                                 App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3570                                 }
3571
3572                                 continue;
3573                         }
3574                 } // END of "text/plain"
3575         }
3576         else
3577                 ui_interface_->error("Drop failed: bad selection data");
3578
3579         // Finish the drag
3580         context->drag_finish(success, false, time);
3581 }
3582
3583 void
3584 CanvasView::on_keyframe_add_pressed()
3585 {
3586         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeAdd"));
3587
3588         if(!action)
3589         {
3590                 ui_interface_->error("I am unable to find the appropriate action");
3591                 return;
3592         }
3593
3594         action->set_param("canvas",get_canvas());
3595         action->set_param("canvas_interface",canvas_interface());
3596         action->set_param("keyframe",Keyframe(get_time()));
3597
3598         canvas_interface()->get_instance()->perform_action(action);
3599 }
3600
3601 void
3602 CanvasView::on_keyframe_duplicate_pressed()
3603 {
3604         const KeyframeTreeStore::Model model;
3605         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3606         Keyframe keyframe;
3607         if(!row)
3608         {
3609                 ui_interface_->error("I am unable to duplicate the keyframe");
3610                 return;
3611         }
3612         keyframe=row[model.keyframe];
3613
3614         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeDuplicate"));
3615
3616         if(!action)
3617         {
3618                 ui_interface_->error("I am unable to find the appropriate action");
3619                 return;
3620         }
3621
3622         action->set_param("canvas",get_canvas());
3623         action->set_param("canvas_interface",canvas_interface());
3624         action->set_param("keyframe",keyframe);
3625         action->set_param("time",get_time());
3626
3627         canvas_interface()->get_instance()->perform_action(action);
3628 }
3629
3630 void
3631 CanvasView::on_keyframe_remove_pressed()
3632 {
3633         const KeyframeTreeStore::Model model;
3634         const Gtk::TreeRow row(*keyframe_tree->get_selection()->get_selected());
3635         Keyframe keyframe;
3636         if(!row)
3637         {
3638                 ui_interface_->error("I am unable to remove the keyframe");
3639                 return;
3640         }
3641         keyframe=row[model.keyframe];
3642
3643         synfigapp::Action::Handle action(synfigapp::Action::create("KeyframeRemove"));
3644
3645         if(!action)
3646         {
3647                 ui_interface_->error("I am unable to find the appropriate action");
3648                 return;
3649         }
3650
3651         action->set_param("canvas",get_canvas());
3652         action->set_param("canvas_interface",canvas_interface());
3653         action->set_param("keyframe",keyframe);
3654
3655         canvas_interface()->get_instance()->perform_action(action);
3656 }
3657
3658 void
3659 CanvasView::toggle_duck_mask(Duckmatic::Type type)
3660 {
3661         bool is_currently_on(work_area->get_type_mask()&type);
3662
3663         if(is_currently_on)
3664                 work_area->set_type_mask(work_area->get_type_mask()-type);
3665         else
3666                 work_area->set_type_mask(work_area->get_type_mask()|type);
3667
3668         work_area->queue_draw();
3669 }
3670
3671 void
3672 CanvasView::image_import()
3673 {
3674         // String filename(dirname(get_canvas()->get_file_name()));
3675         String filename("*.*");
3676         String errors, warnings;
3677         if(App::dialog_open_file(_("Import Image"), filename, IMAGE_DIR_PREFERENCE))
3678         {
3679                 canvas_interface()->import(filename, errors, warnings, App::resize_imported_images);
3680                 if (warnings != "")
3681                         App::dialog_warning_blocking(_("Warnings"), strprintf("%s:\n\n%s", _("Warnings"), warnings.c_str()));
3682         }
3683 }
3684
3685 Smach::event_result
3686 CanvasView::process_event_key(EventKey x)
3687 {
3688         return smach_.process_event(x);
3689 }
3690
3691 void
3692 CanvasView::on_input_device_changed(GdkDevice* device)
3693 {
3694         if(!device)
3695         {
3696                 get_smach().egress();
3697         }
3698         assert(device);
3699
3700         synfigapp::InputDevice::Handle input_device;
3701         input_device=synfigapp::Main::select_input_device(device->name);
3702         App::toolbox->change_state(input_device->get_state());
3703         process_event_key(EVENT_INPUT_DEVICE_CHANGED);
3704 }
3705
3706 void
3707 CanvasView::on_preview_option()
3708 {
3709         Dialog_PreviewOptions *po = dynamic_cast<Dialog_PreviewOptions *>(get_ext_widget("prevoptions"));
3710
3711         Canvas::Handle  canv = get_canvas();
3712
3713         if(canv)
3714         {
3715                 RendDesc &r = canv->rend_desc();
3716                 if(r.get_frame_rate())
3717                 {
3718                         float rate = 1/r.get_frame_rate();
3719                         float beg = r.get_time_start() + r.get_frame_start()*rate;
3720                         float end = r.get_time_start() + r.get_frame_end()*rate;
3721
3722                         if(!po)
3723                         {
3724                                 po = new Dialog_PreviewOptions;
3725                                 po->set_zoom(work_area->get_zoom()/2);
3726                                 po->set_fps(r.get_frame_rate()/2);
3727                                 po->set_begintime(beg);
3728                                 po->set_begin_override(false);
3729                                 po->set_endtime(end);
3730                                 po->set_end_override(false);
3731
3732                                 set_ext_widget("prevoptions",po);
3733                         }
3734                         /*po->set_zoom(work_area->get_zoom()/2);
3735                         po->set_fps(r.get_frame_rate()/2);
3736                         po->set_begintime(beg);
3737                         po->set_begin_override(false);
3738                         po->set_endtime(end);
3739                         po->set_end_override(false);*/
3740
3741                         po->set_global_fps(r.get_frame_rate());
3742                         po->signal_finish().connect(sigc::mem_fun(*this,&CanvasView::on_preview_create));
3743                         po->present();
3744                 }
3745         }
3746 }
3747
3748 void
3749 CanvasView::on_preview_create(const PreviewInfo &info)
3750 {
3751         //set all the options
3752         etl::handle<Preview>    prev = new Preview;
3753
3754         prev->set_canvasview(this);
3755         prev->set_zoom(info.zoom);
3756         prev->set_fps(info.fps);
3757         prev->set_overbegin(info.overbegin);
3758         prev->set_begintime(info.begintime);
3759         prev->set_overend(info.overend);
3760         prev->set_endtime(info.endtime);
3761         prev->set_quality(work_area->get_quality());
3762
3763         //render it out...
3764         prev->render();
3765
3766         Dialog_Preview *pd = preview_dialog.get();
3767         assert(pd);
3768
3769         pd->set_default_size(700,510);
3770         pd->set_preview(prev.get());
3771         pd->present();
3772 }
3773
3774 void
3775 CanvasView::on_audio_option()
3776 {
3777         synfig::warning("Launching Audio Options");
3778         sound_dialog->set_global_fps(get_canvas()->rend_desc().get_frame_rate());
3779         sound_dialog->present();
3780 }
3781
3782 void
3783 CanvasView::on_audio_file_change(const std::string &f)
3784 {
3785         //save in meta data - always even when not valid...
3786         canvas_interface()->set_meta_data("audiofile",f);
3787 }
3788
3789 void
3790 CanvasView::on_audio_offset_change(const synfig::Time &t)
3791 {
3792         canvas_interface()->set_meta_data("audiooffset",t.get_string());
3793 }
3794
3795 void
3796 CanvasView::on_audio_file_notify()
3797 {
3798         std::string file(get_canvas()->get_meta_data("audiofile"));
3799         if(!file.c_str()) return;
3800
3801         if(!audio->load(file,dirname(get_canvas()->get_file_name())+string("/")))
3802         {
3803                 if(file != "") synfig::warning("Could not load the file: %s", file.c_str());
3804                 get_canvas()->erase_meta_data("audiofile");
3805                 disp_audio->hide();
3806                 disp_audio->set_profile(etl::handle<AudioProfile>());
3807         }else
3808         {
3809                 //save in canvasview
3810                 synfig::warning("Getting the profile of the music stuff");
3811
3812                 //profile specific stuff for the preview widget
3813                 //similar for other attachments
3814                 Dialog_Preview *pd = preview_dialog.get();
3815                 pd->get_widget().set_audio(audio);
3816
3817                 handle<AudioProfile>    prof = audio->get_profile();
3818
3819                 if(!prof)
3820                 {
3821                         synfig::warning("Agh, I couldn't build the profile captain!");
3822                 }
3823                 pd->get_widget().set_audioprofile(prof);
3824
3825                 disp_audio->set_profile(audio->get_profile());
3826                 disp_audio->show();
3827
3828                 synfig::warning("successfully set the profiles and stuff");
3829         }
3830         disp_audio->queue_draw();
3831 }
3832
3833 void
3834 CanvasView::on_audio_offset_notify()
3835 {
3836         Time t(get_canvas()->get_meta_data("audiooffset"),get_canvas()->rend_desc().get_frame_rate());
3837         audio->set_offset(t);
3838         sound_dialog->set_offset(t);
3839         disp_audio->queue_draw();
3840
3841         // synfig::info("CanvasView::on_audio_offset_notify(): offset time set to %s",t.get_string(get_canvas()->rend_desc().get_frame_rate()).c_str());
3842 }
3843
3844 void
3845 CanvasView::play_audio(float t)
3846 {
3847         if(audio.get())
3848         {
3849                 synfig::info("Playing audio at %f s",t);
3850                 audio->play(t);
3851         }
3852 }
3853
3854 void
3855 CanvasView::stop_audio()
3856 {
3857         if(audio.get())
3858         {
3859                 audio->stop();
3860         }
3861 }
3862
3863 bool
3864 CanvasView::on_audio_scrub()
3865 {
3866         disp_audio->draw();
3867         return true;
3868 }
3869
3870 Glib::RefPtr<Glib::ObjectBase>
3871 CanvasView::get_ref_obj(const synfig::String& x)
3872 {
3873         return ref_obj_book_[x];
3874 }
3875
3876 Glib::RefPtr<const Glib::ObjectBase>
3877 CanvasView::get_ref_obj(const synfig::String& x)const
3878 {
3879         return ref_obj_book_.find(x)->second;
3880 }
3881
3882 void
3883 CanvasView::set_ref_obj(const synfig::String& x, Glib::RefPtr<Glib::ObjectBase> y)
3884 {
3885         ref_obj_book_[x]=y;
3886 }
3887
3888 Glib::RefPtr<Gtk::TreeModel>
3889 CanvasView::get_tree_model(const synfig::String& x)
3890 {
3891         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_["_tree_model_"+x]);
3892 }
3893
3894 Glib::RefPtr<const Gtk::TreeModel>
3895 CanvasView::get_tree_model(const synfig::String& x)const
3896 {
3897         return Glib::RefPtr<Gtk::TreeModel>::cast_dynamic(ref_obj_book_.find("_tree_model_"+x)->second);
3898 }
3899
3900 void
3901 CanvasView::set_tree_model(const synfig::String& x, Glib::RefPtr<Gtk::TreeModel> y)
3902 {
3903         ref_obj_book_["_tree_model_"+x]=Glib::RefPtr<Glib::ObjectBase>::cast_static(y);
3904 }
3905
3906 Gtk::Widget*
3907 CanvasView::get_ext_widget(const synfig::String& x)
3908 {
3909         return ext_widget_book_[x];
3910 }
3911
3912 void
3913 CanvasView::set_ext_widget(const synfig::String& x, Gtk::Widget* y)
3914 {
3915         ext_widget_book_[x]=y;
3916         if(x=="layers_cmp")
3917         {
3918                 layer_tree=dynamic_cast<LayerTree*>(y);
3919
3920                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_LAYER_SELECTION_CHANGED));
3921                 layer_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3922                 layer_tree->signal_layer_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_layer_user_click));
3923                 layer_tree->signal_param_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3924                 layer_tree->signal_waypoint_clicked_layertree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
3925         }
3926         if(x=="children")
3927         {
3928                 children_tree=dynamic_cast<ChildrenTree*>(y);
3929                 if(children_tree)children_tree->signal_user_click().connect(sigc::mem_fun(*this, &studio::CanvasView::on_children_user_click));
3930                 if(children_tree)children_tree->signal_waypoint_clicked_childrentree().connect(sigc::mem_fun(*this, &studio::CanvasView::on_waypoint_clicked_canvasview));
3931                 if(children_tree)children_tree->get_selection()->signal_changed().connect(SLOT_EVENT(EVENT_REFRESH_DUCKS));
3932         }
3933         if(x=="keyframes")
3934                 keyframe_tree=dynamic_cast<KeyframeTree*>(y);
3935 }
3936
3937 bool
3938 CanvasView::on_delete_event(GdkEventAny* event __attribute__ ((unused)))
3939 {
3940         close_view();
3941
3942         //! \todo This causes the window to be deleted straight away - but what if we prompt 'save?' and the user cancels?
3943         //                Is there ever any need to pass on the delete event to the window here?
3944         // if(event) return Gtk::Window::on_delete_event(event);
3945
3946         return true;
3947 }
3948
3949 //! Modify the play stop button apearence and play stop the animation
3950 void
3951 CanvasView::on_play_stop_pressed()
3952 {
3953         Gtk::Image *icon;
3954         Gtk::Button *stop_button;
3955         stop_button=framedial->get_play_button();
3956         bool play_flag;
3957         if(!is_playing())
3958         {
3959                 icon = manage(new Gtk::Image(Gtk::Stock::MEDIA_STOP, Gtk::IconSize::from_name("synfig-small_icon")));
3960                 stop_button->set_relief(Gtk::RELIEF_NORMAL);
3961                 play_flag=true;
3962         }
3963         else
3964         {
3965                 icon = manage(new Gtk::Image(Gtk::Stock::MEDIA_PLAY, Gtk::IconSize::from_name("synfig-small_icon")));
3966                 stop_button->set_relief(Gtk::RELIEF_NONE);
3967                 play_flag=false;
3968         }
3969         stop_button->remove();
3970         stop_button->add(*icon);
3971         icon->set_padding(0, 0);
3972         icon->show();
3973         if(play_flag) play(); else stop();
3974 }