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