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