synfig-studio/tags/0.61.08/src/gtkmm/layertree.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file layertree.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 "layertree.h"
  34 #include "layerparamtreestore.h"
  35 #include "cellrenderer_value.h"
  36 #include "cellrenderer_timetrack.h"
  37 #include <synfigapp/action.h>
  38 #include <synfigapp/instance.h>
  39 #include <gtkmm/scrolledwindow.h>
  40 #include <gtkmm/paned.h>
  41 #include "app.h"
  42 #include "instance.h"
  43 #include <gtkmm/treemodelsort.h>
  44
  45 #ifdef TIMETRACK_IN_PARAMS_PANEL
  46 #  include <synfig/timepointcollect.h>
  47 #endif  // TIMETRACK_IN_PARAMS_PANEL
  48
  49 #include "general.h"
  50
  51 #endif
  52
  53 /* === U S I N G =========================================================== */
  54
  55 using namespace std;
  56 using namespace etl;
  57 using namespace synfig;
  58 using namespace studio;
  59
  60 /* === M A C R O S ========================================================= */
  61
  62 #ifndef SMALL_BUTTON
  63 #define SMALL_BUTTON(button,stockid,tooltip)    \
  64         button = manage(new class Gtk::Button());       \
  65         icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize));    \
  66         button->add(*icon);     \
  67         tooltips_.set_tip(*button,tooltip);     \
  68         icon->set_padding(0,0);\
  69         icon->show();   \
  70         button->set_relief(Gtk::RELIEF_NONE); \
  71         button->show()
  72 #endif
  73
  74 #ifndef NORMAL_BUTTON
  75 #define NORMAL_BUTTON(button,stockid,tooltip)   \
  76         button = manage(new class Gtk::Button());       \
  77         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON));       \
  78         button->add(*icon);     \
  79         tooltips_.set_tip(*button,tooltip);     \
  80         icon->set_padding(0,0);\
  81         icon->show();   \
  82         /*button->set_relief(Gtk::RELIEF_NONE);*/ \
  83         button->show()
  84 #endif
  85
  86 #define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
  87
  88 #define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
  89
  90 /* === G L O B A L S ======================================================= */
  91
  92 /* === P R O C E D U R E S ================================================= */
  93
  94 /* === M E T H O D S ======================================================= */
  95
  96 LayerTree::LayerTree():
  97         layer_amount_adjustment_(1,0,1,0.01,0.01,0)
  98 {
  99         param_tree_view_=new Gtk::TreeView;
 100         layer_tree_view_=new Gtk::TreeView;
 101
 102         //Gtk::HPaned* hpaned(manage(new Gtk::HPaned()));
 103         //hpaned->show();
 104         //attach(*hpaned, 0, 3, 0, 1, Gtk::EXPAND|Gtk::FILL,Gtk::EXPAND|Gtk::FILL, 0, 0);
 105         //attach(*create_layer_tree(), 0, 3, 0, 1, Gtk::EXPAND|Gtk::FILL,Gtk::EXPAND|Gtk::FILL, 0, 0);
 106
 107         create_layer_tree();
 108         create_param_tree();
 109
 110         //hpaned->pack1(*create_layer_tree(),false,false);
 111         //hpaned->pack2(*create_param_tree(),true,false);
 112         //hpaned->set_position(200);
 113         hbox=manage(new Gtk::HBox());
 114
 115         attach(*hbox, 0, 1, 1, 2, Gtk::FILL|Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 116         attach(blend_method_widget, 2, 3, 1, 2,Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 117
 118         layer_amount_hscale=manage(new Gtk::HScale(layer_amount_adjustment_));
 119         layer_amount_hscale->set_digits(2);
 120         layer_amount_hscale->set_value_pos(Gtk::POS_LEFT);
 121         layer_amount_hscale->set_sensitive(false);
 122         layer_amount_hscale->set_update_policy( Gtk::UPDATE_DISCONTINUOUS);
 123         attach(*layer_amount_hscale, 1, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 1, 1);
 124         layer_amount_adjustment_.signal_value_changed().connect(sigc::mem_fun(*this, &studio::LayerTree::on_amount_value_changed));
 125
 126         Gtk::Image *icon;
 127         //Gtk::IconSize iconsize(Gtk::IconSize::from_name("synfig-small_icon"));
 128         Gtk::IconSize iconsize(Gtk::ICON_SIZE_SMALL_TOOLBAR);
 129
 130         SMALL_BUTTON(button_raise,"gtk-go-up","Raise");
 131         SMALL_BUTTON(button_lower,"gtk-go-down","Lower");
 132         SMALL_BUTTON(button_duplicate,"synfig-duplicate","Duplicate");
 133         SMALL_BUTTON(button_encapsulate,"synfig-encapsulate","Encapsulate");
 134         SMALL_BUTTON(button_delete,"gtk-delete","Delete");
 135
 136         hbox->pack_start(*button_raise,Gtk::PACK_SHRINK);
 137         hbox->pack_start(*button_lower,Gtk::PACK_SHRINK);
 138         hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
 139         hbox->pack_start(*button_encapsulate,Gtk::PACK_SHRINK);
 140         hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
 141
 142         // button_raise->signal_clicked().connect(sigc::mem_fun(*this, &studio::LayerTree::on_raise_pressed));
 143         // button_lower->signal_clicked().connect(sigc::mem_fun(*this, &studio::LayerTree::on_lower_pressed));
 144         // button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::LayerTree::on_duplicate_pressed));
 145         // button_encapsulate->signal_clicked().connect(sigc::mem_fun(*this, &studio::LayerTree::on_encapsulate_pressed));
 146         // button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::LayerTree::on_delete_pressed));
 147
 148         button_raise->set_sensitive(false);
 149         button_lower->set_sensitive(false);
 150         button_duplicate->set_sensitive(false);
 151         button_encapsulate->set_sensitive(false);
 152         button_delete->set_sensitive(false);
 153
 154         get_selection()->signal_changed().connect(sigc::mem_fun(*this, &studio::LayerTree::on_selection_changed));
 155
 156         get_layer_tree_view().set_reorderable(true);
 157         get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
 158         //get_param_tree_view().get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
 159         get_layer_tree_view().show();
 160         get_param_tree_view().show();
 161
 162         hbox->show();
 163         layer_amount_hscale->show();
 164         blend_method_widget.show();
 165
 166         tooltips_.enable();
 167         disable_amount_changed_signal=false;
 168
 169         blend_method_widget.set_param_desc(ParamDesc(Color::BlendMethod(),"blend_method"));
 170
 171         blend_method_widget.set_value((int)Color::BLEND_COMPOSITE);
 172         blend_method_widget.set_size_request(150,-1);
 173         blend_method_widget.set_sensitive(false);
 174         blend_method_widget.signal_activate().connect(sigc::mem_fun(*this, &studio::LayerTree::on_blend_method_changed));
 175 }
 176
 177 LayerTree::~LayerTree()
 178 {
 179         if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
 180                 synfig::info("LayerTree::~LayerTree(): Deleted");
 181 }
 182
 183 Gtk::Widget*
 184 LayerTree::create_layer_tree()
 185 {
 186         const LayerTreeStore::Model model;
 187
 188         {       // --- O N / O F F ----------------------------------------------------
 189                 //int index;
 190                 //index=get_layer_tree_view().append_column_editable(_(" "),layer_model.active);
 191                 //Gtk::TreeView::Column* column = get_layer_tree_view().get_column(index-1);
 192
 193                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_(" ")) );
 194
 195                 // Set up the icon cell-renderer
 196                 Gtk::CellRendererToggle* cellrenderer = Gtk::manage( new Gtk::CellRendererToggle() );
 197                 cellrenderer->signal_toggled().connect(sigc::mem_fun(*this, &studio::LayerTree::on_layer_toggle));
 198
 199                 column->pack_start(*cellrenderer,false);
 200                 column->add_attribute(cellrenderer->property_active(), layer_model.active);
 201                 get_layer_tree_view().append_column(*column);
 202         }
 203
 204         {       // --- I C O N --------------------------------------------------------
 205                 int index;
 206                 index=get_layer_tree_view().append_column(_("Z"),layer_model.icon);
 207                 Gtk::TreeView::Column* column = get_layer_tree_view().get_column(index-1);
 208                 get_layer_tree_view().set_expander_column(*column);
 209
 210                 column->set_sort_column(layer_model.z_depth);
 211                 //column->set_reorderable();
 212                 //column->set_resizable();
 213                 //column->set_clickable();
 214
 215                 //Gtk::CellRendererPixbuf* icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
 216                 //column->pack_start(*icon_cellrenderer,false);
 217                 //column->add_attribute(icon_cellrenderer->property_pixbuf(), layer_model.icon);
 218         }
 219         //get_layer_tree_view().append_column(_("Z"),layer_model.z_depth);
 220         {       // --- N A M E --------------------------------------------------------
 221                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Name")) );
 222
 223                 // Set up the icon cell-renderer
 224                 Gtk::CellRendererText* cellrenderer = Gtk::manage( new Gtk::CellRendererText() );
 225                 column->pack_start(*cellrenderer,false);
 226                 column->add_attribute(cellrenderer->property_text(), layer_model.label);
 227                 cellrenderer->signal_edited().connect(sigc::mem_fun(*this, &studio::LayerTree::on_layer_renamed));
 228                 cellrenderer->property_editable()=true;
 229
 230                 column->set_reorderable();
 231                 // column->set_resizable();
 232                 column->set_clickable(true);
 233                 column->set_sort_column(layer_model.label);
 234
 235                 get_layer_tree_view().append_column(*column);
 236
 237                 //              int index;
 238 //              index=get_layer_tree_view().append_column_editable(_("Layer"),layer_model.label);
 239                 //Gtk::TreeView::Column* column = get_layer_tree_view().get_column(index-1);
 240
 241                 //get_layer_tree_view().set_expander_column(*column);
 242
 243                 //Gtk::CellRendererPixbuf* icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
 244                 //column->pack_start(*icon_cellrenderer,false);
 245                 //column->add_attribute(icon_cellrenderer->property_pixbuf(), layer_model.icon);
 246         }
 247         {       // --- Z D E P T H ----------------------------------------------------
 248                 int index;
 249                 index=get_layer_tree_view().append_column(_("Z"),layer_model.z_depth);
 250                 column_z_depth=get_layer_tree_view().get_column(index-1);
 251
 252                 column_z_depth->set_reorderable();
 253                 column_z_depth->set_resizable();
 254                 column_z_depth->set_clickable();
 255
 256                 column_z_depth->set_sort_column(layer_model.z_depth);
 257         }
 258
 259         get_layer_tree_view().set_enable_search(true);
 260         get_layer_tree_view().set_search_column(layer_model.label);
 261         get_layer_tree_view().set_search_equal_func(sigc::ptr_fun(&studio::LayerTreeStore::search_func));
 262
 263         std::list<Gtk::TargetEntry> listTargets;
 264         listTargets.push_back( Gtk::TargetEntry("LAYER") );
 265         get_layer_tree_view().drag_dest_set(listTargets);
 266
 267         // This makes things easier to read.
 268         get_layer_tree_view().set_rules_hint();
 269
 270         // Make us more sensitive to several events
 271         //get_layer_tree_view().add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK|Gdk::POINTER_MOTION_MASK);
 272
 273         get_layer_tree_view().signal_event().connect(sigc::mem_fun(*this, &studio::LayerTree::on_layer_tree_event));
 274         get_layer_tree_view().show();
 275
 276         Gtk::ScrolledWindow *scroll = manage(new class Gtk::ScrolledWindow());
 277         scroll->set_flags(Gtk::CAN_FOCUS);
 278         scroll->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 279         //scroll->add(get_layer_tree_view());
 280         scroll->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
 281         scroll->show();
 282
 283         return scroll;
 284 }
 285
 286 Gtk::Widget*
 287 LayerTree::create_param_tree()
 288 {
 289         Pango::AttrList attr_list;
 290         {
 291                 Pango::AttrInt pango_size(Pango::Attribute::create_attr_size(Pango::SCALE*8));
 292                 pango_size.set_start_index(0);
 293                 pango_size.set_end_index(64);
 294                 attr_list.change(pango_size);
 295         }
 296
 297         Gtk::IconSize icon_size(Gtk::ICON_SIZE_SMALL_TOOLBAR);
 298
 299         {       // --- N A M E --------------------------------------------------------
 300                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Name")) );
 301
 302                 // Set up the icon cell-renderer
 303                 Gtk::CellRendererPixbuf* icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
 304                 column->pack_start(*icon_cellrenderer,false);
 305                 column->add_attribute(icon_cellrenderer->property_pixbuf(), param_model.icon);
 306
 307                 // Pack the label into the column
 308                 //column->pack_start(layer_model.label,true);
 309                 Gtk::CellRendererText* text_cellrenderer = Gtk::manage( new Gtk::CellRendererText() );
 310                 column->pack_start(*text_cellrenderer,false);
 311                 column->add_attribute(text_cellrenderer->property_text(), param_model.label);
 312                 text_cellrenderer->property_attributes()=attr_list;
 313
 314                 text_cellrenderer->property_foreground()=Glib::ustring("#7f7f7f");
 315                 column->add_attribute(text_cellrenderer->property_foreground_set(),param_model.is_inconsistent);
 316
 317                 // Pack the label into the column
 318                 //column->pack_start(param_model.label,true);
 319
 320                 // Set up the value-node icon cell-renderer to be on the far right
 321                 Gtk::CellRendererPixbuf* valuenode_icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
 322                 column->pack_end(*valuenode_icon_cellrenderer,false);
 323                 valuenode_icon_cellrenderer->property_pixbuf()=Gtk::Button().render_icon(Gtk::StockID("synfig-value_node"),icon_size);
 324                 column->add_attribute(valuenode_icon_cellrenderer->property_visible(), param_model.is_shared);
 325
 326                 // Finish setting up the column
 327                 column->set_reorderable();
 328                 column->set_resizable();
 329                 column->set_clickable();
 330
 331                 get_param_tree_view().append_column(*column);
 332         }
 333         {       // --- V A L U E  -----------------------------------------------------
 334                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Value")) );
 335
 336                 // Set up the value cell-renderer
 337                 cellrenderer_value=LayerParamTreeStore::add_cell_renderer_value(column);
 338                 cellrenderer_value->signal_edited().connect(sigc::mem_fun(*this, &studio::LayerTree::on_edited_value));
 339                 cellrenderer_value->property_value()=synfig::ValueBase();
 340                 column->add_attribute(cellrenderer_value->property_param_desc(), param_model.param_desc);
 341                 column->add_attribute(cellrenderer_value->property_inconsistent(),param_model.is_inconsistent);
 342                 //cellrenderer_value->property_canvas()=canvas_interface->get_canvas(); // Is this line necessary?
 343                 cellrenderer_value->property_attributes()=attr_list;
 344
 345                 // Finish setting up the column
 346                 get_param_tree_view().append_column(*column);
 347                 column->set_sizing(Gtk::TREE_VIEW_COLUMN_AUTOSIZE);
 348                 column->set_clickable();
 349                 column->set_min_width(120);
 350                 column->set_reorderable();
 351                 column->set_resizable();
 352         }
 353         {       // --- T Y P E --------------------------------------------------------
 354                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Type")) );
 355                 Gtk::CellRendererText* text_cellrenderer = Gtk::manage( new Gtk::CellRendererText() );
 356                 column->pack_start(*text_cellrenderer,false);
 357                 column->add_attribute(text_cellrenderer->property_text(), param_model.type);
 358                 text_cellrenderer->property_attributes()=attr_list;
 359                 get_param_tree_view().append_column(*column);
 360                 column->set_reorderable();
 361                 column->set_resizable();
 362                 column->set_clickable();
 363                 column->set_sort_column(param_model.type);
 364         }
 365 #ifdef TIMETRACK_IN_PARAMS_PANEL
 366         {       // --- T I M E   T R A C K --------------------------------------------
 367                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Time Track")) );
 368                 column_time_track=column;
 369
 370                 // Set up the value-node cell-renderer
 371                 cellrenderer_time_track=LayerParamTreeStore::add_cell_renderer_value_node(column);
 372                 cellrenderer_time_track->property_mode()=Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
 373                 cellrenderer_time_track->signal_waypoint_clicked_cellrenderer().connect(sigc::mem_fun(*this, &studio::LayerTree::on_waypoint_clicked_layertree) );
 374                 cellrenderer_time_track->signal_waypoint_changed().connect(sigc::mem_fun(*this, &studio::LayerTree::on_waypoint_changed) );
 375                 column->add_attribute(cellrenderer_time_track->property_value_desc(), param_model.value_desc);
 376                 column->add_attribute(cellrenderer_time_track->property_canvas(), param_model.canvas);
 377                 column->add_attribute(cellrenderer_time_track->property_visible(), param_model.is_value_node);
 378
 379                 // Finish setting up the column
 380                 column->set_reorderable();
 381                 column->set_resizable();
 382                 column->set_min_width(200);
 383
 384                 if (!getenv("SYNFIG_DISABLE_PARAMS_PANEL_TIMETRACK"))
 385                         get_param_tree_view().append_column(*column);
 386         }
 387 #endif  // TIMETRACK_IN_PARAMS_PANEL
 388
 389         // This makes things easier to read.
 390         get_param_tree_view().set_rules_hint();
 391
 392         // Make us more sensitive to several events
 393         get_param_tree_view().add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | Gdk::BUTTON1_MOTION_MASK | Gdk::BUTTON2_MOTION_MASK|Gdk::POINTER_MOTION_MASK);
 394
 395         get_param_tree_view().signal_event().connect(sigc::mem_fun(*this, &studio::LayerTree::on_param_tree_event));
 396         get_param_tree_view().show();
 397
 398         Gtk::ScrolledWindow *scroll = manage(new class Gtk::ScrolledWindow());
 399         scroll->set_flags(Gtk::CAN_FOCUS);
 400         scroll->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 401         //scroll->add(get_param_tree_view());
 402         scroll->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
 403         scroll->show();
 404
 405         //column_time_track->set_visible(false);
 406
 407         return scroll;
 408 }
 409
 410 void
 411 LayerTree::on_waypoint_changed( synfig::Waypoint waypoint , synfig::ValueNode::Handle value_node)
 412 {
 413         synfigapp::Action::ParamList param_list;
 414         param_list.add("canvas",layer_tree_store_->canvas_interface()->get_canvas());
 415         param_list.add("canvas_interface",layer_tree_store_->canvas_interface());
 416         param_list.add("value_node",value_node);
 417         param_list.add("waypoint",waypoint);
 418 //      param_list.add("time",canvas_interface()->get_time());
 419
 420         etl::handle<studio::Instance>::cast_static(layer_tree_store_->canvas_interface()->get_instance())->process_action("waypoint_set_smart", param_list);
 421 }
 422
 423 void
 424 LayerTree::select_layer(synfig::Layer::Handle layer)
 425 {
 426         Gtk::TreeModel::Children::iterator iter;
 427         if(layer_tree_store_->find_layer_row(layer,iter))
 428         {
 429                 if(sorted_layer_tree_store_)
 430                         iter=sorted_layer_tree_store_->convert_child_iter_to_iter(iter);
 431
 432                 Gtk::TreePath path(iter);
 433                 for(int i=path.get_depth();i;i--)
 434                 {
 435                         int j;
 436                         path=Gtk::TreePath(iter);
 437                         for(j=i;j;j--)
 438                                 path.up();
 439                         get_layer_tree_view().expand_row(path,false);
 440                 }
 441                 get_layer_tree_view().scroll_to_row(Gtk::TreePath(iter));
 442                 get_layer_tree_view().get_selection()->select(iter);
 443         }
 444 }
 445
 446 void
 447 LayerTree::select_all_children(Gtk::TreeModel::Children::iterator iter)
 448 {
 449         get_layer_tree_view().get_selection()->select(iter);
 450         if((bool)(*iter)[layer_model.children_lock])
 451                 return;
 452         get_layer_tree_view().expand_row(layer_tree_store_->get_path(iter),false);
 453         Gtk::TreeModel::Children children(iter->children());
 454         for(iter=children.begin();iter!=children.end();++iter)
 455                 select_all_children(iter);
 456 }
 457
 458 void
 459 LayerTree::select_all_children_layers(synfig::Layer::Handle layer)
 460 {
 461         Gtk::TreeModel::Children::iterator iter;
 462         if(layer_tree_store_->find_layer_row(layer,iter))
 463                 select_all_children(iter);
 464 }
 465
 466 void
 467 LayerTree::select_layers(const LayerList &layer_list)
 468 {
 469         LayerList::const_iterator iter;
 470         for(iter = layer_list.begin(); iter != layer_list.end(); ++iter)
 471                 select_layer(*iter);
 472 }
 473
 474 static inline void __layer_grabber(const Gtk::TreeModel::iterator& iter, LayerTree::LayerList* ret)
 475 {
 476         const LayerTreeStore::Model layer_tree_model;
 477         ret->push_back((Layer::Handle)(*iter)[layer_tree_model.layer]);
 478 }
 479
 480 LayerTree::LayerList
 481 LayerTree::get_selected_layers()const
 482 {
 483         Glib::RefPtr<Gtk::TreeSelection> selection=const_cast<Gtk::TreeView&>(get_layer_tree_view()).get_selection();
 484
 485         if(!selection)
 486                 return LayerList();
 487
 488         LayerList ret;
 489
 490         selection->selected_foreach_iter(
 491                 sigc::bind(
 492                         sigc::ptr_fun(
 493                                 &__layer_grabber
 494                         ),
 495                         &ret
 496                 )
 497         );
 498
 499         return ret;
 500 }
 501
 502 synfig::Layer::Handle
 503 LayerTree::get_selected_layer()const
 504 {
 505         LayerList layers(get_selected_layers());
 506
 507         if(layers.empty())
 508                 return 0;
 509
 510         return *layers.begin();
 511 }
 512
 513 void
 514 LayerTree::clear_selected_layers()
 515 {
 516         get_layer_tree_view().get_selection()->unselect_all();
 517 }
 518
 519 void
 520 LayerTree::set_show_timetrack(bool x)
 521 {
 522         //column_time_track->set_visible(x);
 523 //      column_time_track->set_visible(false);
 524         column_z_depth->set_visible(x);
 525 }
 526
 527 void
 528 LayerTree::set_model(Glib::RefPtr<LayerTreeStore> layer_tree_store)
 529 {
 530         layer_tree_store_=layer_tree_store;
 531
 532         if(false)
 533         {
 534                 sorted_layer_tree_store_=Gtk::TreeModelSort::create(layer_tree_store);
 535
 536                 sorted_layer_tree_store_->set_default_sort_func(sigc::ptr_fun(&studio::LayerTreeStore::z_sorter));
 537
 538                 //sorted_store->set_sort_func(model.time.index(),sigc::mem_fun(&studio::KeyframeTreeStore::time_sorter));
 539                 //sorted_store->set_sort_column(model.time.index(), Gtk::SORT_ASCENDING);
 540
 541                 get_layer_tree_view().set_model(sorted_layer_tree_store_);
 542         }
 543         else
 544                 get_layer_tree_view().set_model(layer_tree_store_);
 545
 546         layer_tree_store_->canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::LayerTree::on_dirty_preview));
 547
 548         //layer_tree_store_->canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::LayerTree::on_dirty_preview));
 549
 550         layer_tree_store_->canvas_interface()->signal_time_changed().connect(
 551                 sigc::mem_fun(
 552                         &get_param_tree_view(),
 553                         &Gtk::Widget::queue_draw
 554                 )
 555         );
 556         if(!param_tree_store_)
 557         {
 558                 param_tree_store_=LayerParamTreeStore::create(layer_tree_store_->canvas_interface(), this);
 559                 get_param_tree_view().set_model(param_tree_store_);
 560         }
 561
 562 #ifdef TIMETRACK_IN_PARAMS_PANEL
 563         if(cellrenderer_time_track && layer_tree_store_ && layer_tree_store_->canvas_interface())
 564                 cellrenderer_time_track->set_canvas_interface(layer_tree_store_->canvas_interface());
 565 #endif  // TIMETRACK_IN_PARAMS_PANEL
 566 }
 567
 568 void
 569 LayerTree::set_time_adjustment(Gtk::Adjustment &adjustment)
 570 {
 571 #ifdef TIMETRACK_IN_PARAMS_PANEL
 572         cellrenderer_time_track->set_adjustment(adjustment);
 573 #endif  // TIMETRACK_IN_PARAMS_PANEL
 574         adjustment.signal_value_changed().connect(sigc::mem_fun(get_param_tree_view(),&Gtk::TreeView::queue_draw));
 575         adjustment.signal_changed().connect(sigc::mem_fun(get_param_tree_view(),&Gtk::TreeView::queue_draw));
 576 }
 577
 578 void
 579 LayerTree::on_dirty_preview()
 580 {
 581 /*
 582         if(quick_layer && !disable_amount_changed_signal)
 583         {
 584                 layer_amount_hscale->set_sensitive(true);
 585                 disable_amount_changed_signal=true;
 586                 layer_amount_adjustment_.set_value(quick_layer->get_param("amount").get(Real()));
 587                 disable_amount_changed_signal=false;
 588                 if(quick_layer->get_param("blend_method").is_valid())
 589                 {
 590                         blend_method_widget.set_sensitive(true);
 591                         disable_amount_changed_signal=true;
 592                         blend_method_widget.set_value(quick_layer->get_param("blend_method"));
 593                         disable_amount_changed_signal=false;
 594                 }
 595         }
 596 */
 597 }
 598
 599 void
 600 LayerTree::on_selection_changed()
 601 {
 602         synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
 603
 604         Gtk::TreeIter iter;
 605         if(last_top_selected_layer && !layer_tree_store_->find_layer_row(last_top_selected_layer,iter))
 606         {
 607                 if(layer_list.empty())
 608                 {
 609                         last_top_selected_layer=0;
 610                         layer_tree_view_->get_selection()->select(last_top_selected_path);
 611                         return;
 612                 }
 613         }
 614
 615         {
 616                 if(!layer_list.empty())
 617                 {
 618                         last_top_selected_layer=layer_list.front();
 619                         last_top_selected_path=*layer_tree_view_->get_selection()->get_selected_rows().begin();
 620                 }
 621                 else
 622                 {
 623                         last_top_selected_layer=0;
 624                 }
 625         }
 626
 627         if(layer_list.empty())
 628         {
 629                 button_raise->set_sensitive(false);
 630                 button_lower->set_sensitive(false);
 631                 button_duplicate->set_sensitive(false);
 632                 button_encapsulate->set_sensitive(false);
 633                 button_delete->set_sensitive(false);
 634                 layer_amount_hscale->set_sensitive(false);
 635                 blend_method_widget.set_sensitive(false);
 636                 return;
 637         }
 638
 639         button_raise->set_sensitive(true);
 640         button_lower->set_sensitive(true);
 641         button_duplicate->set_sensitive(true);
 642         button_encapsulate->set_sensitive(true);
 643         button_delete->set_sensitive(true);
 644
 645         if(layer_list.size()==1 && (*layer_list.begin())->get_param("amount").is_valid()&& (*layer_list.begin())->get_param("amount").same_type_as(Real()))
 646         {
 647                 quick_layer=*layer_list.begin();
 648         }
 649         else
 650                 quick_layer=0;
 651
 652         if(quick_layer)
 653         {
 654                 layer_amount_hscale->set_sensitive(true);
 655                 disable_amount_changed_signal=true;
 656                 layer_amount_adjustment_.set_value(quick_layer->get_param("amount").get(Real()));
 657                 disable_amount_changed_signal=false;
 658                 if(quick_layer->get_param("blend_method").is_valid())
 659                 {
 660                         blend_method_widget.set_sensitive(true);
 661                         disable_amount_changed_signal=true;
 662                         blend_method_widget.set_value(quick_layer->get_param("blend_method"));
 663                         disable_amount_changed_signal=false;
 664                 }
 665                 else
 666                         blend_method_widget.set_sensitive(false);
 667         }
 668         else
 669         {
 670                 layer_amount_hscale->set_sensitive(false);
 671                 blend_method_widget.set_sensitive(false);
 672         }
 673 }
 674
 675 void
 676 LayerTree::on_blend_method_changed()
 677 {
 678         if(disable_amount_changed_signal)
 679                 return;
 680         if(!quick_layer)
 681                 return;
 682
 683         if(quick_layer->get_param("blend_method").is_valid())
 684         {
 685                 disable_amount_changed_signal=true;
 686                 signal_edited_value()(synfigapp::ValueDesc(quick_layer,"blend_method"),blend_method_widget.get_value());
 687                 disable_amount_changed_signal=false;
 688         }
 689 }
 690
 691 void
 692 LayerTree::on_amount_value_changed()
 693 {
 694         if(disable_amount_changed_signal)
 695                 return;
 696         if(!quick_layer)
 697                 return;
 698
 699         disable_amount_changed_signal=true;
 700         signal_edited_value()(synfigapp::ValueDesc(quick_layer,"amount"),synfig::ValueBase(layer_amount_adjustment_.get_value()));
 701         disable_amount_changed_signal=false;
 702 }
 703
 704 void
 705 LayerTree::on_edited_value(const Glib::ustring&path_string,synfig::ValueBase value)
 706 {
 707         Gtk::TreePath path(path_string);
 708
 709         const Gtk::TreeRow row = *(get_param_tree_view().get_model()->get_iter(path));
 710         if(!row)
 711                 return;
 712         row[param_model.value]=value;
 713         //signal_edited_value()(row[param_model.value_desc],value);
 714 }
 715
 716 void
 717 LayerTree::on_layer_renamed(const Glib::ustring&path_string,const Glib::ustring& value)
 718 {
 719         Gtk::TreePath path(path_string);
 720
 721         const Gtk::TreeRow row = *(get_layer_tree_view().get_model()->get_iter(path));
 722         if(!row)
 723                 return;
 724         row[layer_model.label]=value;
 725         get_layer_tree_view().columns_autosize();
 726 }
 727
 728 void
 729 LayerTree::on_layer_toggle(const Glib::ustring& path_string)
 730 {
 731         Gtk::TreePath path(path_string);
 732
 733         const Gtk::TreeRow row = *(get_layer_tree_view().get_model()->get_iter(path));
 734         bool active=static_cast<bool>(row[layer_model.active]);
 735         row[layer_model.active]=!active;
 736 }
 737
 738 #ifdef TIMETRACK_IN_PARAMS_PANEL
 739 void
 740 LayerTree::on_waypoint_clicked_layertree(const etl::handle<synfig::Node>& node __attribute__ ((unused)),
 741                                                                                  const synfig::Time& time __attribute__ ((unused)),
 742                                                                                  const synfig::Time& time_offset __attribute__ ((unused)),
 743                                                                                  int button __attribute__ ((unused)))
 744 {
 745         std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set;
 746         synfig::waypoint_collect(waypoint_set,time,node);
 747
 748         synfigapp::ValueDesc value_desc;
 749
 750         if (waypoint_set.size() == 1)
 751         {
 752                 ValueNode::Handle value_node(waypoint_set.begin()->get_parent_value_node());
 753                 assert(value_node);
 754
 755                 Gtk::TreeRow row;
 756                 if (param_tree_store_->find_first_value_node(value_node, row) && row)
 757                         value_desc = static_cast<synfigapp::ValueDesc>(row[param_tree_store_->model.value_desc]);
 758         }
 759
 760         if (!waypoint_set.empty())
 761                 signal_waypoint_clicked_layertree()(value_desc,waypoint_set,button);
 762 }
 763 #endif  // TIMETRACK_IN_PARAMS_PANEL
 764
 765 bool
 766 LayerTree::on_layer_tree_event(GdkEvent *event)
 767 {
 768     switch(event->type)
 769     {
 770         case GDK_BUTTON_PRESS:
 771                 {
 772                         Gtk::TreeModel::Path path;
 773                         Gtk::TreeViewColumn *column;
 774                         int cell_x, cell_y;
 775                         if(!get_layer_tree_view().get_path_at_pos(
 776                                 int(event->button.x),int(event->button.y),      // x, y
 777                                 path, // TreeModel::Path&
 778                                 column, //TreeViewColumn*&
 779                                 cell_x,cell_y //int&cell_x,int&cell_y
 780                                 )
 781                         ) break;
 782                         const Gtk::TreeRow row = *(get_layer_tree_view().get_model()->get_iter(path));
 783
 784 #ifdef TIMETRACK_IN_PARAMS_PANEL
 785                         if(column->get_first_cell_renderer()==cellrenderer_time_track)
 786                                 return signal_layer_user_click()(event->button.button,row,COLUMNID_TIME_TRACK);
 787                         else
 788 #endif  // TIMETRACK_IN_PARAMS_PANEL
 789                         if(column->get_first_cell_renderer()==cellrenderer_value)
 790                                 return signal_layer_user_click()(event->button.button,row,COLUMNID_VALUE);
 791                         else
 792                                 return signal_layer_user_click()(event->button.button,row,COLUMNID_NAME);
 793
 794                 }
 795                 break;
 796
 797         case GDK_MOTION_NOTIFY:
 798                 {
 799                         Gtk::TreeModel::Path path;
 800                         Gtk::TreeViewColumn *column;
 801                         int cell_x, cell_y;
 802                         if(!get_layer_tree_view().get_path_at_pos(
 803                                 (int)event->button.x,(int)event->button.y,      // x, y
 804                                 path, // TreeModel::Path&
 805                                 column, //TreeViewColumn*&
 806                                 cell_x,cell_y //int&cell_x,int&cell_y
 807                                 )
 808                         ) break;
 809
 810                         if(!get_layer_tree_view().get_model()->get_iter(path))
 811                                 break;
 812
 813                         Gtk::TreeRow row = *(get_layer_tree_view().get_model()->get_iter(path));
 814
 815 #ifdef TIMETRACK_IN_PARAMS_PANEL
 816                         if(cellrenderer_time_track==column->get_first_cell_renderer())
 817                                 // Movement on TimeLine
 818                                 return true;
 819                         else
 820 #endif  // TIMETRACK_IN_PARAMS_PANEL
 821                         if(last_tooltip_path.get_depth()<=0 || path!=last_tooltip_path)
 822                         {
 823                                 tooltips_.unset_tip(*this);
 824                                 Glib::ustring tooltips_string(row[layer_model.tooltip]);
 825                                 last_tooltip_path=path;
 826                                 if(!tooltips_string.empty())
 827                                 {
 828                                         tooltips_.set_tip(*this,tooltips_string);
 829                                         tooltips_.force_window();
 830                                 }
 831                         }
 832                 }
 833                 break;
 834         case GDK_BUTTON_RELEASE:
 835                 break;
 836         default:
 837                 break;
 838         }
 839         return false;
 840 }
 841
 842 bool
 843 LayerTree::on_param_tree_event(GdkEvent *event)
 844 {
 845     switch(event->type)
 846     {
 847         case GDK_BUTTON_PRESS:
 848                 {
 849                         Gtk::TreeModel::Path path;
 850                         Gtk::TreeViewColumn *column;
 851                         int cell_x, cell_y;
 852                         if(!get_param_tree_view().get_path_at_pos(
 853                                 int(event->button.x),int(event->button.y),      // x, y
 854                                 path, // TreeModel::Path&
 855                                 column, //TreeViewColumn*&
 856                                 cell_x,cell_y //int&cell_x,int&cell_y
 857                                 )
 858                         ) break;
 859                         const Gtk::TreeRow row = *(get_param_tree_view().get_model()->get_iter(path));
 860
 861 #ifdef TIMETRACK_IN_PARAMS_PANEL
 862                         if(column && column->get_first_cell_renderer()==cellrenderer_time_track)
 863                         {
 864                                 Gdk::Rectangle rect;
 865                                 get_param_tree_view().get_cell_area(path,*column,rect);
 866                                 cellrenderer_time_track->property_value_desc()=row[param_model.value_desc];
 867                                 cellrenderer_time_track->property_canvas()=row[param_model.canvas];
 868                                 cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 869                                 get_param_tree_view().queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 870                                 return true;
 871                                 //return signal_param_user_click()(event->button.button,row,COLUMNID_TIME_TRACK);
 872                         }
 873                         else
 874 #endif  // TIMETRACK_IN_PARAMS_PANEL
 875                         {
 876                                 if(event->button.button==3)
 877                                 {
 878                                         LayerList layer_list(get_selected_layers());
 879                                         if(layer_list.size()<=1)
 880                                         {
 881                                                 synfigapp::ValueDesc value_desc(row[param_model.value_desc]);
 882                                                 Gtk::Menu* menu(manage(new Gtk::Menu()));
 883                                                 menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), menu));
 884                                                 App::get_instance(param_tree_store_->canvas_interface()->get_canvas())->make_param_menu(menu,param_tree_store_->canvas_interface()->get_canvas(),value_desc,0.5f);
 885                                                 menu->popup(event->button.button,gtk_get_current_event_time());
 886                                                 return true;
 887                                         }
 888                                         Gtk::Menu* menu(manage(new Gtk::Menu()));
 889                                         menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), menu));
 890                                         std::list<synfigapp::ValueDesc> value_desc_list;
 891                                         ParamDesc param_desc(row[param_model.param_desc]);
 892                                         for(;!layer_list.empty();layer_list.pop_back())
 893                                                 value_desc_list.push_back(synfigapp::ValueDesc(layer_list.back(),param_desc.get_name()));
 894                                         App::get_instance(param_tree_store_->canvas_interface()->get_canvas())->make_param_menu(menu,param_tree_store_->canvas_interface()->get_canvas(),value_desc_list);
 895                                         menu->popup(event->button.button,gtk_get_current_event_time());
 896                                         return true;
 897                                 }
 898                                 else
 899                                 {
 900                                         if(column->get_first_cell_renderer()==cellrenderer_value)
 901                                                 return signal_param_user_click()(event->button.button,row,COLUMNID_VALUE);
 902                                         else
 903                                                 return signal_param_user_click()(event->button.button,row,COLUMNID_NAME);
 904                                 }
 905                         }
 906                 }
 907                 break;
 908
 909         case GDK_MOTION_NOTIFY:
 910                 {
 911                         Gtk::TreeModel::Path path;
 912                         Gtk::TreeViewColumn *column;
 913                         int cell_x, cell_y;
 914                         if(!get_param_tree_view().get_path_at_pos(
 915                                 (int)event->motion.x,(int)event->motion.y,      // x, y
 916                                 path, // TreeModel::Path&
 917                                 column, //TreeViewColumn*&
 918                                 cell_x,cell_y //int&cell_x,int&cell_y
 919                                 )
 920                         ) break;
 921
 922                         if(!get_param_tree_view().get_model()->get_iter(path))
 923                                 break;
 924
 925                         Gtk::TreeRow row = *(get_param_tree_view().get_model()->get_iter(path));
 926
 927 #ifdef TIMETRACK_IN_PARAMS_PANEL
 928                         if((event->motion.state&GDK_BUTTON1_MASK ||event->motion.state&GDK_BUTTON3_MASK) && column && cellrenderer_time_track==column->get_first_cell_renderer())
 929                         {
 930                                 Gdk::Rectangle rect;
 931                                 get_param_tree_view().get_cell_area(path,*column,rect);
 932                                 cellrenderer_time_track->property_value_desc()=row[param_model.value_desc];
 933                                 cellrenderer_time_track->property_canvas()=row[param_model.canvas];
 934                                 cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 935                                 get_param_tree_view().queue_draw();
 936                                 //get_param_tree_view().queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 937                                 return true;
 938                         }
 939                         else
 940 #endif  // TIMETRACK_IN_PARAMS_PANEL
 941                         if(last_tooltip_path.get_depth()<=0 || path!=last_tooltip_path)
 942                         {
 943                                 tooltips_.unset_tip(*this);
 944                                 Glib::ustring tooltips_string(row[layer_model.tooltip]);
 945                                 last_tooltip_path=path;
 946                                 if(!tooltips_string.empty())
 947                                 {
 948                                         tooltips_.set_tip(*this,tooltips_string);
 949                                         tooltips_.force_window();
 950                                 }
 951                         }
 952                 }
 953                 break;
 954         case GDK_BUTTON_RELEASE:
 955                 {
 956                         Gtk::TreeModel::Path path;
 957                         Gtk::TreeViewColumn *column;
 958                         int cell_x, cell_y;
 959                         if(!get_param_tree_view().get_path_at_pos(
 960                                 (int)event->button.x,(int)event->button.y,      // x, y
 961                                 path, // TreeModel::Path&
 962                                 column, //TreeViewColumn*&
 963                                 cell_x,cell_y //int&cell_x,int&cell_y
 964                                 )
 965                         ) break;
 966
 967                         if(!get_param_tree_view().get_model()->get_iter(path))
 968                                 break;
 969
 970                         Gtk::TreeRow row = *(get_param_tree_view().get_model()->get_iter(path));
 971
 972 #ifdef TIMETRACK_IN_PARAMS_PANEL
 973                         if(column && cellrenderer_time_track==column->get_first_cell_renderer())
 974                         {
 975                                 Gdk::Rectangle rect;
 976                                 get_param_tree_view().get_cell_area(path,*column,rect);
 977                                 cellrenderer_time_track->property_value_desc()=row[param_model.value_desc];
 978                                 cellrenderer_time_track->property_canvas()=row[param_model.canvas];
 979                                 cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 980                                 get_param_tree_view().queue_draw();
 981                                 get_param_tree_view().queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 982                                 return true;
 983
 984                         }
 985 #endif  // TIMETRACK_IN_PARAMS_PANEL
 986                 }
 987                 break;
 988         default:
 989                 break;
 990         }
 991         return false;
 992 }
 993
 994 // void
 995 // LayerTree::on_raise_pressed()
 996 // {
 997 //      synfigapp::Action::ParamList param_list;
 998 //      param_list.add("time",layer_tree_store_->canvas_interface()->get_time());
 999 //      param_list.add("canvas",layer_tree_store_->canvas_interface()->get_canvas());
1000 //      param_list.add("canvas_interface",layer_tree_store_->canvas_interface());
1001 //
1002 //      {
1003 //              synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1004 //              synfigapp::SelectionManager::LayerList::iterator iter;
1005 //
1006 //              for(iter=layer_list.begin();iter!=layer_list.end();++iter)
1007 //                      param_list.add("layer",Layer::Handle(*iter));
1008 //      }
1009 //      synfigapp::Action::Handle action(synfigapp::Action::create("layer_raise"));
1010 //      action->set_param_list(param_list);
1011 //      layer_tree_store_->canvas_interface()->get_instance()->perform_action(action);
1012 // }
1013
1014 // void
1015 // LayerTree::on_lower_pressed()
1016 // {
1017 //      synfigapp::Action::ParamList param_list;
1018 //      param_list.add("time",layer_tree_store_->canvas_interface()->get_time());
1019 //      param_list.add("canvas",layer_tree_store_->canvas_interface()->get_canvas());
1020 //      param_list.add("canvas_interface",layer_tree_store_->canvas_interface());
1021 //
1022 //      {
1023 //              synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1024 //              synfigapp::SelectionManager::LayerList::iterator iter;
1025 //
1026 //              for(iter=layer_list.begin();iter!=layer_list.end();++iter)
1027 //                      param_list.add("layer",Layer::Handle(*iter));
1028 //      }
1029 //
1030 //      synfigapp::Action::Handle action(synfigapp::Action::create("layer_lower"));
1031 //      action->set_param_list(param_list);
1032 //      layer_tree_store_->canvas_interface()->get_instance()->perform_action(action);
1033 // }
1034
1035 // void
1036 // LayerTree::on_duplicate_pressed()
1037 // {
1038 //      synfigapp::Action::ParamList param_list;
1039 //      param_list.add("time",layer_tree_store_->canvas_interface()->get_time());
1040 //      param_list.add("canvas",layer_tree_store_->canvas_interface()->get_canvas());
1041 //      param_list.add("canvas_interface",layer_tree_store_->canvas_interface());
1042 //
1043 //      {
1044 //              synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1045 //              synfigapp::SelectionManager::LayerList::iterator iter;
1046 //
1047 //              for(iter=layer_list.begin();iter!=layer_list.end();++iter)
1048 //                      param_list.add("layer",Layer::Handle(*iter));
1049 //      }
1050 //
1051 //      synfigapp::Action::Handle action(synfigapp::Action::create("layer_duplicate"));
1052 //      action->set_param_list(param_list);
1053 //      layer_tree_store_->canvas_interface()->get_instance()->perform_action(action);
1054 // }
1055
1056 // void
1057 // LayerTree::on_encapsulate_pressed()
1058 // {
1059 //      synfigapp::Action::ParamList param_list;
1060 //      param_list.add("time",layer_tree_store_->canvas_interface()->get_time());
1061 //      param_list.add("canvas",layer_tree_store_->canvas_interface()->get_canvas());
1062 //      param_list.add("canvas_interface",layer_tree_store_->canvas_interface());
1063 //
1064 //      {
1065 //              synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1066 //              synfigapp::SelectionManager::LayerList::iterator iter;
1067 //
1068 //              for(iter=layer_list.begin();iter!=layer_list.end();++iter)
1069 //                      param_list.add("layer",Layer::Handle(*iter));
1070 //      }
1071 //
1072 //      synfigapp::Action::Handle action(synfigapp::Action::create("layer_encapsulate"));
1073 //      action->set_param_list(param_list);
1074 //      layer_tree_store_->canvas_interface()->get_instance()->perform_action(action);
1075 // }
1076
1077 // void
1078 // LayerTree::on_delete_pressed()
1079 // {
1080 //      synfigapp::Action::ParamList param_list;
1081 //      param_list.add("time",layer_tree_store_->canvas_interface()->get_time());
1082 //      param_list.add("canvas",layer_tree_store_->canvas_interface()->get_canvas());
1083 //      param_list.add("canvas_interface",layer_tree_store_->canvas_interface());
1084 //
1085 //      {
1086 //              synfigapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1087 //              synfigapp::SelectionManager::LayerList::iterator iter;
1088 //
1089 //              for(iter=layer_list.begin();iter!=layer_list.end();++iter)
1090 //                      param_list.add("layer",Layer::Handle(*iter));
1091 //      }
1092 //
1093 //      synfigapp::Action::Handle action(synfigapp::Action::create("layer_remove"));
1094 //      action->set_param_list(param_list);
1095 //      layer_tree_store_->canvas_interface()->get_instance()->perform_action(action);
1096 // }
1097
1098 /*
1099 void
1100 LayerTree::on_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&context, Gtk::SelectionData& selection_data, guint info, guint time)
1101 {
1102         synfig::info("Dragged data of type \"%s\"",selection_data.get_data_type());
1103         synfig::info("Dragged data of target \"%s\"",gdk_atom_name(selection_data->target));
1104         synfig::info("Dragged selection=\"%s\"",gdk_atom_name(selection_data->selection));
1105
1106         Gtk::TreeModel::Path path;
1107         Gtk::TreeViewColumn *column;
1108         int cell_x, cell_y;
1109         if(get_selection()
1110         Gtk::TreeRow row = *(get_selection()->get_selected());
1111
1112         if(synfig::String(gdk_atom_name(selection_data->target))=="LAYER" && (bool)row[model.is_layer])
1113         {
1114                 Layer* layer(((Layer::Handle)row[model.layer]).get());
1115                 assert(layer);
1116                 selection_data.set(8, reinterpret_cast<const guchar*>(&layer), sizeof(layer));
1117                 return;
1118         }
1119 }
1120
1121 void
1122 LayerTree::on_drop_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, Gtk::SelectionData& selection_data, guint info, guint time)
1123 {
1124         synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
1125         synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
1126         synfig::info("Dropped selection=\"%s\"",gdk_atom_name(selection_data->selection));
1127         synfig::info("Dropped x=%d, y=%d",x,y);
1128         bool success=false;
1129         bool dropped_on_specific_row=false;
1130
1131         Gtk::TreeModel::Path path;
1132         Gtk::TreeViewColumn *column;
1133         int cell_x, cell_y;
1134         if(!get_path_at_pos(
1135                 x,y,    // x, y
1136                 path, // TreeModel::Path&
1137                 column, //TreeViewColumn*&
1138                 cell_x,cell_y //int&cell_x,int&cell_y
1139                 )
1140         )
1141         {
1142                 dropped_on_specific_row=false;
1143         }
1144         else
1145                 dropped_on_specific_row=true;
1146
1147         Gtk::TreeRow row = *(get_model()->get_iter(path));
1148
1149         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
1150         {
1151                 if(synfig::String(selection_data.get_data_type())=="LAYER")do
1152                 {
1153                         Layer::Handle src(*reinterpret_cast<Layer**>(selection_data.get_data()));
1154                         assert(src);
1155
1156                         Canvas::Handle dest_canvas;
1157                         Layer::Handle dest_layer;
1158
1159                         if(dropped_on_specific_row)
1160                         {
1161                                 dest_canvas=(Canvas::Handle)(row[model.canvas]);
1162                                 dest_layer=(Layer::Handle)(row[model.layer]);
1163                                 assert(dest_canvas);
1164                         }
1165                         else
1166                                 dest_canvas=layer_tree_store_->canvas_interface()->get_canvas();
1167
1168                         // In this case, we are just moving.
1169                         if(dest_canvas==src->get_canvas())
1170                         {
1171                                 if(!dest_layer || dest_layer==src)
1172                                         break;
1173
1174                                 synfigapp::Action::Handle action(synfigapp::Action::create("layer_move"));
1175                                 action->set_param("canvas",dest_canvas);
1176                                 action->set_param("canvas_interface",layer_tree_store_->canvas_interface());
1177                                 action->set_param("layer",src);
1178                                 action->set_param("new_index",dest_canvas->get_depth(dest_layer));
1179                                 if(layer_tree_store_->canvas_interface()->get_instance()->perform_action(action))
1180                                         success=true;
1181                                 else
1182                                         success=false;
1183                                 break;
1184                         }
1185                 }while(0);
1186         }
1187
1188         // Finish the drag
1189         context->drag_finish(success, false, time);
1190 }
1191 */
1192
1193 /*bool
1194 LayerTree::on_drag_motion(const Glib::RefPtr<Gdk::DragContext>& context,int x, int    y, guint    time)
1195 {
1196         return get_layer_tree_view().on_drag_motion(context,x,y,time);
1197 }
1198
1199 void
1200 LayerTree::on_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, Gtk::SelectionData& selection_data, guint info, guint time)
1201 {
1202         get_layer_tree_view().on_drag_data_received(context,x,y,selection_data,info,time);
1203 */
1204 /*
1205         if(context->gobj()->source_window==context->gobj()->dest_window)
1206         {
1207                 Gtk::TreeView::on_drag_data_received(context,x,y,selection_data,info,time);
1208                 return;
1209         }
1210
1211         Gtk::TreeModel::Path path;
1212         Gtk::TreeViewColumn *column;
1213         int cell_x, cell_y;
1214         if(!get_path_at_pos(
1215                 x,y,    // x, y
1216                 path, // TreeModel::Path&
1217                 column, //TreeViewColumn*&
1218                 cell_x,cell_y //int&cell_x,int&cell_y
1219                 )
1220         )
1221         {
1222                 context->drag_finish(false, false, time);
1223         }
1224
1225         if(layer_tree_store_->row_drop_possible(path,selection_data))
1226         {
1227                 if(layer_tree_store_->drag_data_received(path,selection_data))
1228                         context->drag_finish(true, false, time);
1229         }
1230         context->drag_finish(false, false, time);
1231 }
1232 */