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

   1 /* === S I N F G =========================================================== */
   2 /*!     \file layertree.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id: layertree.cpp,v 1.1.1.1 2005/01/07 03:34:36 darco Exp $
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002 Robert B. Quattlebaum Jr.
   9 **
  10 **      This software and associated documentation
  11 **      are CONFIDENTIAL and PROPRIETARY property of
  12 **      the above-mentioned copyright holder.
  13 **
  14 **      You may not copy, print, publish, or in any
  15 **      other way distribute this software without
  16 **      a prior written agreement with
  17 **      the copyright holder.
  18 **      \endlegal
  19 */
  20 /* ========================================================================= */
  21
  22 /* === H E A D E R S ======================================================= */
  23
  24 #ifdef USING_PCH
  25 #       include "pch.h"
  26 #else
  27 #ifdef HAVE_CONFIG_H
  28 #       include <config.h>
  29 #endif
  30
  31 #include "layertree.h"
  32 #include "layerparamtreestore.h"
  33 #include "cellrenderer_value.h"
  34 #include "cellrenderer_timetrack.h"
  35 #include <sinfgapp/action.h>
  36 #include <sinfgapp/instance.h>
  37 #include <gtkmm/scrolledwindow.h>
  38 #include <gtkmm/paned.h>
  39 #include "app.h"
  40 #include "instance.h"
  41 #include <gtkmm/treemodelsort.h>
  42
  43 #endif
  44
  45 /* === U S I N G =========================================================== */
  46
  47 using namespace std;
  48 using namespace etl;
  49 using namespace sinfg;
  50 using namespace studio;
  51
  52 /* === M A C R O S ========================================================= */
  53
  54 #ifndef SMALL_BUTTON
  55 #define SMALL_BUTTON(button,stockid,tooltip)    \
  56         button = manage(new class Gtk::Button());       \
  57         icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize));    \
  58         button->add(*icon);     \
  59         tooltips_.set_tip(*button,tooltip);     \
  60         icon->set_padding(0,0);\
  61         icon->show();   \
  62         button->set_relief(Gtk::RELIEF_NONE); \
  63         button->show()
  64 #endif
  65
  66 #ifndef NORMAL_BUTTON
  67 #define NORMAL_BUTTON(button,stockid,tooltip)   \
  68         button = manage(new class Gtk::Button());       \
  69         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON));       \
  70         button->add(*icon);     \
  71         tooltips_.set_tip(*button,tooltip);     \
  72         icon->set_padding(0,0);\
  73         icon->show();   \
  74         /*button->set_relief(Gtk::RELIEF_NONE);*/ \
  75         button->show()
  76 #endif
  77
  78 #define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
  79
  80 #define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
  81
  82 /* === G L O B A L S ======================================================= */
  83
  84 /* === P R O C E D U R E S ================================================= */
  85
  86 /* === M E T H O D S ======================================================= */
  87
  88 LayerTree::LayerTree():
  89         layer_amount_adjustment_(1,0,1,0.01,0.01,0)
  90 {
  91         param_tree_view_=new Gtk::TreeView;
  92         layer_tree_view_=new Gtk::TreeView;
  93
  94         //Gtk::HPaned* hpaned(manage(new Gtk::HPaned()));
  95         //hpaned->show();
  96         //attach(*hpaned, 0, 3, 0, 1, Gtk::EXPAND|Gtk::FILL,Gtk::EXPAND|Gtk::FILL, 0, 0);
  97         //attach(*create_layer_tree(), 0, 3, 0, 1, Gtk::EXPAND|Gtk::FILL,Gtk::EXPAND|Gtk::FILL, 0, 0);
  98
  99         create_layer_tree();
 100         create_param_tree();
 101
 102         //hpaned->pack1(*create_layer_tree(),false,false);
 103         //hpaned->pack2(*create_param_tree(),true,false);
 104         //hpaned->set_position(200);
 105         hbox=manage(new Gtk::HBox());
 106
 107         attach(*hbox, 0, 1, 1, 2, Gtk::FILL|Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 108         attach(blend_method_widget, 2, 3, 1, 2,Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 109
 110         layer_amount_hscale=manage(new Gtk::HScale(layer_amount_adjustment_));
 111         layer_amount_hscale->set_digits(2);
 112         layer_amount_hscale->set_value_pos(Gtk::POS_LEFT);
 113         layer_amount_hscale->set_sensitive(false);
 114         layer_amount_hscale->set_update_policy( Gtk::UPDATE_DISCONTINUOUS);
 115         attach(*layer_amount_hscale, 1, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 1, 1);
 116         layer_amount_adjustment_.signal_value_changed().connect(sigc::mem_fun(*this, &studio::LayerTree::on_amount_value_changed));
 117
 118
 119
 120
 121         Gtk::Image *icon;
 122         //Gtk::IconSize iconsize(Gtk::IconSize::from_name("sinfg-small_icon"));
 123         Gtk::IconSize iconsize(Gtk::ICON_SIZE_SMALL_TOOLBAR);
 124
 125         SMALL_BUTTON(button_raise,"gtk-go-up","Raise");
 126         SMALL_BUTTON(button_lower,"gtk-go-down","Lower");
 127         SMALL_BUTTON(button_duplicate,"sinfg-duplicate","Duplicate");
 128         SMALL_BUTTON(button_delete,"gtk-delete","Delete");
 129
 130         hbox->pack_start(*button_raise,Gtk::PACK_SHRINK);
 131         hbox->pack_start(*button_lower,Gtk::PACK_SHRINK);
 132         hbox->pack_start(*button_duplicate,Gtk::PACK_SHRINK);
 133         hbox->pack_start(*button_delete,Gtk::PACK_SHRINK);
 134
 135         button_raise->signal_clicked().connect(sigc::mem_fun(*this, &studio::LayerTree::on_raise_pressed));
 136         button_lower->signal_clicked().connect(sigc::mem_fun(*this, &studio::LayerTree::on_lower_pressed));
 137         button_duplicate->signal_clicked().connect(sigc::mem_fun(*this, &studio::LayerTree::on_duplicate_pressed));
 138         button_delete->signal_clicked().connect(sigc::mem_fun(*this, &studio::LayerTree::on_delete_pressed));
 139
 140         button_raise->set_sensitive(false);
 141         button_lower->set_sensitive(false);
 142         button_duplicate->set_sensitive(false);
 143         button_delete->set_sensitive(false);
 144
 145
 146
 147
 148         get_selection()->signal_changed().connect(sigc::mem_fun(*this, &studio::LayerTree::on_selection_changed));
 149
 150
 151         get_layer_tree_view().set_reorderable(true);
 152         get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
 153         //get_param_tree_view().get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
 154         get_layer_tree_view().show();
 155         param_tree_view().show();
 156
 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
 166
 167
 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
 178 LayerTree::~LayerTree()
 179 {
 180         sinfg::info("LayerTree::~LayerTree(): Deleted");
 181 }
 182
 183 Gtk::Widget*
 184 LayerTree::create_layer_tree()
 185 {
 186         const LayerTreeStore::Model model;
 187
 188
 189         {       // --- O N / O F F ----------------------------------------------------
 190                 int index;
 191                 index=get_layer_tree_view().append_column_editable(_(" "),layer_model.active);
 192                 //Gtk::TreeView::Column* column = get_layer_tree_view().get_column(index-1);
 193         }
 194         {       // --- I C O N --------------------------------------------------------
 195                 int index;
 196                 index=get_layer_tree_view().append_column(_("Z"),layer_model.icon);
 197                 Gtk::TreeView::Column* column = get_layer_tree_view().get_column(index-1);
 198                 get_layer_tree_view().set_expander_column(*column);
 199
 200
 201                 column->set_sort_column_id(layer_model.z_depth);
 202                 //column->set_reorderable();
 203                 //column->set_resizable();
 204                 //column->set_clickable();
 205
 206                 //Gtk::CellRendererPixbuf* icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
 207                 //column->pack_start(*icon_cellrenderer,false);
 208                 //column->add_attribute(icon_cellrenderer->property_pixbuf(), layer_model.icon);
 209         }
 210         //get_layer_tree_view().append_column(_("Z"),layer_model.z_depth);
 211         {       // --- N A M E --------------------------------------------------------
 212                 int index;
 213                 index=get_layer_tree_view().append_column_editable(_("Layer"),layer_model.label);
 214                 //Gtk::TreeView::Column* column = get_layer_tree_view().get_column(index-1);
 215
 216                 //column->set_sort_column_id(layer_model.index);
 217
 218                 //get_layer_tree_view().set_expander_column(*column);
 219                 //column->set_reorderable();
 220                 //column->set_resizable();
 221                 //column->set_clickable(false);
 222
 223                 //Gtk::CellRendererPixbuf* icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
 224                 //column->pack_start(*icon_cellrenderer,false);
 225                 //column->add_attribute(icon_cellrenderer->property_pixbuf(), layer_model.icon);
 226         }
 227         {       // --- Z D E P T H ----------------------------------------------------
 228                 int index;
 229                 index=get_layer_tree_view().append_column(_("Z"),layer_model.z_depth);
 230                 column_z_depth=get_layer_tree_view().get_column(index-1);
 231
 232                 column_z_depth->set_reorderable();
 233                 column_z_depth->set_resizable();
 234                 column_z_depth->set_clickable();
 235
 236                 column_z_depth->set_sort_column_id(layer_model.z_depth);
 237         }
 238         /*
 239         {       // --- N A M E --------------------------------------------------------
 240                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Layer")) );
 241
 242                 // Set up the icon cell-renderer
 243                 Gtk::CellRendererPixbuf* icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
 244                 column->pack_start(*icon_cellrenderer,false);
 245                 column->add_attribute(icon_cellrenderer->property_pixbuf(), layer_model.icon);
 246
 247                 // Set up the text attributes
 248                 Pango::AttrList attr_list;
 249                 {
 250                         Pango::AttrInt pango_size(Pango::Attribute::create_attr_size(Pango::SCALE*8));
 251                         pango_size.set_start_index(0);
 252                         pango_size.set_end_index(64);
 253                         attr_list.change(pango_size);
 254                 }
 255
 256                 // Pack the label into the column
 257                 //column->pack_start(layer_model.label,true);
 258                 Gtk::CellRendererText* text_cellrenderer = Gtk::manage( new Gtk::CellRendererText() );
 259                 column->pack_start(*text_cellrenderer,false);
 260                 column->add_attribute(text_cellrenderer->property_text(), layer_model.label);
 261                 text_cellrenderer->property_attributes()=attr_list;
 262
 263                 // Finish setting up the column
 264                 column->set_reorderable();
 265                 column->set_resizable();
 266                 column->set_clickable();
 267                 get_layer_tree_view().append_column(*column);
 268                 get_layer_tree_view().set_expander_column(*column);
 269         }
 270         */
 271
 272 /*      {
 273                 Gtk::Widget& widget(get_layer_tree_view());
 274                 Pango::FontDescription font(widget.get_modifier_style()->get_font());
 275                 font.set_size(font.get_size()*3/4);
 276                 widget.get_modifier_style()->set_font(font);
 277                 widget.modify_style(widget.get_modifier_style());
 278         }
 279 */
 280         get_layer_tree_view().set_enable_search(true);
 281         get_layer_tree_view().set_search_column(layer_model.label);
 282         get_layer_tree_view().set_search_equal_func(sigc::ptr_fun(&studio::LayerTreeStore::search_func));
 283
 284         std::list<Gtk::TargetEntry> listTargets;
 285         listTargets.push_back( Gtk::TargetEntry("LAYER") );
 286         get_layer_tree_view().drag_dest_set(listTargets);
 287
 288
 289         // This makes things easier to read.
 290         get_layer_tree_view().set_rules_hint();
 291
 292         // Make us more sensitive to several events
 293         //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);
 294
 295         get_layer_tree_view().signal_event().connect(sigc::mem_fun(*this, &studio::LayerTree::on_layer_tree_event));
 296         get_layer_tree_view().show();
 297
 298
 299
 300         Gtk::ScrolledWindow *scroll = manage(new class Gtk::ScrolledWindow());
 301         scroll->set_flags(Gtk::CAN_FOCUS);
 302         scroll->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 303         //scroll->add(get_layer_tree_view());
 304         scroll->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
 305         scroll->show();
 306
 307         return scroll;
 308 }
 309
 310 Gtk::Widget*
 311 LayerTree::create_param_tree()
 312 {
 313         Pango::AttrList attr_list;
 314         {
 315                 Pango::AttrInt pango_size(Pango::Attribute::create_attr_size(Pango::SCALE*8));
 316                 pango_size.set_start_index(0);
 317                 pango_size.set_end_index(64);
 318                 attr_list.change(pango_size);
 319         }
 320
 321         Gtk::IconSize icon_size(Gtk::ICON_SIZE_SMALL_TOOLBAR);
 322
 323         {       // --- N A M E --------------------------------------------------------
 324                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Param")) );
 325
 326                 // Set up the icon cell-renderer
 327                 Gtk::CellRendererPixbuf* icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
 328                 column->pack_start(*icon_cellrenderer,false);
 329                 column->add_attribute(icon_cellrenderer->property_pixbuf(), param_model.icon);
 330
 331                 // Pack the label into the column
 332                 //column->pack_start(layer_model.label,true);
 333                 Gtk::CellRendererText* text_cellrenderer = Gtk::manage( new Gtk::CellRendererText() );
 334                 column->pack_start(*text_cellrenderer,false);
 335                 column->add_attribute(text_cellrenderer->property_text(), param_model.label);
 336                 text_cellrenderer->property_attributes()=attr_list;
 337
 338                 text_cellrenderer->property_foreground()=Glib::ustring("#7f7f7f");
 339                 column->add_attribute(text_cellrenderer->property_foreground_set(),param_model.is_inconsistent);
 340
 341                 // Pack the label into the column
 342                 //column->pack_start(param_model.label,true);
 343
 344                 // Set up the value-node icon cell-renderer to be on the far right
 345                 Gtk::CellRendererPixbuf* valuenode_icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
 346                 column->pack_end(*valuenode_icon_cellrenderer,false);
 347                 valuenode_icon_cellrenderer->property_pixbuf()=Gtk::Button().render_icon(Gtk::StockID("sinfg-value_node"),icon_size);
 348                 column->add_attribute(valuenode_icon_cellrenderer->property_visible(), param_model.is_shared);
 349
 350                 // Finish setting up the column
 351                 column->set_reorderable();
 352                 column->set_resizable();
 353                 column->set_clickable();
 354
 355                 param_tree_view().append_column(*column);
 356         }
 357         {       // --- V A L U E  -----------------------------------------------------
 358                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("ValueBase")) );
 359
 360                 // Set up the value cell-renderer
 361                 cellrenderer_value=LayerParamTreeStore::add_cell_renderer_value(column);
 362                 cellrenderer_value->signal_edited().connect(sigc::mem_fun(*this, &studio::LayerTree::on_edited_value));
 363                 cellrenderer_value->property_value()=sinfg::ValueBase();
 364                 column->add_attribute(cellrenderer_value->property_param_desc(), param_model.param_desc);
 365                 column->add_attribute(cellrenderer_value->property_inconsistant(),param_model.is_inconsistent);
 366                 //cellrenderer_value->property_canvas()=canvas_interface->get_canvas(); // Is this line necessary?
 367                 cellrenderer_value->property_attributes()=attr_list;
 368
 369                 // Finish setting up the column
 370                 param_tree_view().append_column(*column);
 371                 column->set_sizing(Gtk::TREE_VIEW_COLUMN_AUTOSIZE);
 372                 column->set_clickable();
 373                 column->set_min_width(120);
 374                 column->set_reorderable();
 375                 column->set_resizable();
 376         }
 377         /*{     // --- T I M E   T R A C K --------------------------------------------
 378                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Time Track")) );
 379                 column_time_track=column;
 380
 381                 // Set up the value-node cell-renderer
 382                 cellrenderer_time_track=LayerParamTreeStore::add_cell_renderer_value_node(column);
 383                 cellrenderer_time_track->property_mode()=Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
 384                 cellrenderer_time_track->signal_waypoint_clicked().connect(sigc::mem_fun(*this, &studio::LayerTree::on_waypoint_clicked) );
 385                 cellrenderer_time_track->signal_waypoint_changed().connect(sigc::mem_fun(*this, &studio::LayerTree::on_waypoint_changed) );
 386                 column->add_attribute(cellrenderer_time_track->property_value_desc(), param_model.value_desc);
 387                 column->add_attribute(cellrenderer_time_track->property_canvas(), param_model.canvas);
 388                 //column->add_attribute(cellrenderer_time_track->property_visible(), model.is_value_node);
 389
 390                 //column->pack_start(*cellrenderer_time_track);
 391
 392                 // Finish setting up the column
 393                 column->set_reorderable();
 394                 column->set_resizable();
 395                 column->set_min_width(200);
 396                 //param_tree_view().append_column(*column);
 397         }*/
 398
 399
 400
 401         // This makes things easier to read.
 402         param_tree_view().set_rules_hint();
 403
 404         // Make us more sensitive to several events
 405         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);
 406
 407         param_tree_view().signal_event().connect(sigc::mem_fun(*this, &studio::LayerTree::on_param_tree_event));
 408         param_tree_view().show();
 409
 410         Gtk::ScrolledWindow *scroll = manage(new class Gtk::ScrolledWindow());
 411         scroll->set_flags(Gtk::CAN_FOCUS);
 412         scroll->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 413         //scroll->add(param_tree_view());
 414         scroll->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
 415         scroll->show();
 416
 417         //column_time_track->set_visible(false);
 418
 419         return scroll;
 420 }
 421
 422 void
 423 LayerTree::on_waypoint_changed( sinfg::Waypoint waypoint , sinfg::ValueNode::Handle value_node)
 424 {
 425         sinfgapp::Action::ParamList param_list;
 426         param_list.add("canvas",layer_tree_store_->canvas_interface()->get_canvas());
 427         param_list.add("canvas_interface",layer_tree_store_->canvas_interface());
 428         param_list.add("value_node",value_node);
 429         param_list.add("waypoint",waypoint);
 430 //      param_list.add("time",canvas_interface()->get_time());
 431
 432         etl::handle<studio::Instance>::cast_static(layer_tree_store_->canvas_interface()->get_instance())->process_action("waypoint_set_smart", param_list);
 433 }
 434
 435 void
 436 LayerTree::select_layer(Layer::Handle layer)
 437 {
 438         Gtk::TreeModel::Children::iterator iter;
 439         if(layer_tree_store_->find_layer_row(layer,iter))
 440         {
 441                 if(sorted_layer_tree_store_)
 442                         iter=sorted_layer_tree_store_->convert_child_iter_to_iter(iter);
 443
 444                 Gtk::TreePath path(iter);
 445                 for(int i=path.get_depth();i;i--)
 446                 {
 447                         int j;
 448                         path=Gtk::TreePath(iter);
 449                         for(j=i;j;j--)
 450                                 path.up();
 451                         get_layer_tree_view().expand_row(path,false);
 452                 }
 453                 get_layer_tree_view().scroll_to_row(Gtk::TreePath(iter));
 454                 get_layer_tree_view().get_selection()->select(iter);
 455         }
 456 }
 457
 458 void
 459 LayerTree::select_all_children(Gtk::TreeModel::Children::iterator iter)
 460 {
 461         get_layer_tree_view().get_selection()->select(iter);
 462         if((bool)(*iter)[layer_model.children_lock])
 463                 return;
 464         get_layer_tree_view().expand_row(layer_tree_store_->get_path(iter),false);
 465         Gtk::TreeModel::Children children(iter->children());
 466         for(iter=children.begin();iter!=children.end();++iter)
 467                 select_all_children(iter);
 468 }
 469
 470 void
 471 LayerTree::select_all_children_layers(sinfg::Layer::Handle layer)
 472 {
 473         Gtk::TreeModel::Children::iterator iter;
 474         if(layer_tree_store_->find_layer_row(layer,iter))
 475                 select_all_children(iter);
 476 }
 477
 478 void
 479 LayerTree::select_layers(const LayerList &layer_list)
 480 {
 481         LayerList::const_iterator iter;
 482         for(iter = layer_list.begin(); iter != layer_list.end(); ++iter)
 483                 select_layer(*iter);
 484 }
 485
 486 static inline void __layer_grabber(const Gtk::TreeModel::iterator& iter, LayerTree::LayerList* ret)
 487 {
 488         const LayerTreeStore::Model layer_tree_model;
 489         ret->push_back((Layer::Handle)(*iter)[layer_tree_model.layer]);
 490 }
 491
 492 LayerTree::LayerList
 493 LayerTree::get_selected_layers()const
 494 {
 495         Glib::RefPtr<Gtk::TreeSelection> selection=const_cast<Gtk::TreeView&>(get_layer_tree_view()).get_selection();
 496
 497         if(!selection)
 498                 return LayerList();
 499
 500         LayerList ret;
 501
 502         selection->selected_foreach_iter(
 503                 sigc::bind(
 504                         sigc::ptr_fun(
 505                                 &__layer_grabber
 506                         ),
 507                         &ret
 508                 )
 509         );
 510
 511         return ret;
 512 }
 513
 514 sinfg::Layer::Handle
 515 LayerTree::get_selected_layer()const
 516 {
 517         LayerList layers(get_selected_layers());
 518
 519         if(layers.empty())
 520                 return 0;
 521
 522         return *layers.begin();
 523 }
 524
 525 void
 526 LayerTree::clear_selected_layers()
 527 {
 528         get_layer_tree_view().get_selection()->unselect_all();
 529 }
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543 void
 544 LayerTree::set_show_timetrack(bool x)
 545 {
 546         //column_time_track->set_visible(x);
 547 //      column_time_track->set_visible(false);
 548         column_z_depth->set_visible(x);
 549 }
 550
 551 void
 552 LayerTree::set_model(Glib::RefPtr<LayerTreeStore> layer_tree_store)
 553 {
 554         layer_tree_store_=layer_tree_store;
 555
 556
 557         if(false)
 558         {
 559                 sorted_layer_tree_store_=Gtk::TreeModelSort::create(layer_tree_store);
 560
 561                 sorted_layer_tree_store_->set_default_sort_func(sigc::ptr_fun(&studio::LayerTreeStore::z_sorter));
 562
 563                 //sorted_store->set_sort_func(model.time.index(),sigc::mem_fun(&studio::KeyframeTreeStore::time_sorter));
 564                 //sorted_store->set_sort_column_id(model.time.index(), Gtk::SORT_ASCENDING);
 565
 566                 get_layer_tree_view().set_model(sorted_layer_tree_store_);
 567         }
 568         else
 569                 get_layer_tree_view().set_model(layer_tree_store_);
 570
 571         layer_tree_store_->canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::LayerTree::on_dirty_preview));
 572
 573         //layer_tree_store_->canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::LayerTree::on_dirty_preview));
 574
 575         layer_tree_store_->canvas_interface()->signal_time_changed().connect(
 576                 sigc::mem_fun(
 577                         &param_tree_view(),
 578                         &Gtk::Widget::queue_draw
 579                 )
 580         );
 581         if(!param_tree_store_)
 582         {
 583                 param_tree_store_=LayerParamTreeStore::create(layer_tree_store_->canvas_interface(), this);
 584                 param_tree_view().set_model(param_tree_store_);
 585         }
 586
 587 /*      if(cellrenderer_time_track && layer_tree_store_ && layer_tree_store_->canvas_interface())
 588         {
 589                 cellrenderer_time_track->set_canvas_interface(layer_tree_store_->canvas_interface());
 590         }
 591 */
 592 }
 593
 594 void
 595 LayerTree::set_time_adjustment(Gtk::Adjustment &adjustment)
 596 {
 597         //cellrenderer_time_track->set_adjustment(adjustment);
 598         adjustment.signal_value_changed().connect(sigc::mem_fun(param_tree_view(),&Gtk::TreeView::queue_draw));
 599         adjustment.signal_changed().connect(sigc::mem_fun(param_tree_view(),&Gtk::TreeView::queue_draw));
 600 }
 601
 602 void
 603 LayerTree::on_dirty_preview()
 604 {
 605 /*
 606         if(quick_layer && !disable_amount_changed_signal)
 607         {
 608                 layer_amount_hscale->set_sensitive(true);
 609                 disable_amount_changed_signal=true;
 610                 layer_amount_adjustment_.set_value(quick_layer->get_param("amount").get(Real()));
 611                 disable_amount_changed_signal=false;
 612                 if(quick_layer->get_param("blend_method").is_valid())
 613                 {
 614                         blend_method_widget.set_sensitive(true);
 615                         disable_amount_changed_signal=true;
 616                         blend_method_widget.set_value(quick_layer->get_param("blend_method"));
 617                         disable_amount_changed_signal=false;
 618                 }
 619         }
 620 */
 621 }
 622
 623 void
 624 LayerTree::on_selection_changed()
 625 {
 626         sinfgapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
 627
 628         Gtk::TreeIter iter;
 629         if(last_top_selected_layer && !layer_tree_store_->find_layer_row(last_top_selected_layer,iter))
 630         {
 631                 if(layer_list.empty())
 632                 {
 633                         last_top_selected_layer=0;
 634                         layer_tree_view_->get_selection()->select(last_top_selected_path);
 635                         return;
 636                 }
 637         }
 638
 639
 640         {
 641                 if(!layer_list.empty())
 642                 {
 643                         last_top_selected_layer=layer_list.front();
 644                         last_top_selected_path=*layer_tree_view_->get_selection()->get_selected_rows().begin();
 645                 }
 646                 else
 647                 {
 648                         last_top_selected_layer=0;
 649                 }
 650         }
 651
 652
 653         if(layer_list.empty())
 654         {
 655                 button_raise->set_sensitive(false);
 656                 button_lower->set_sensitive(false);
 657                 button_duplicate->set_sensitive(false);
 658                 button_delete->set_sensitive(false);
 659                 layer_amount_hscale->set_sensitive(false);
 660                 blend_method_widget.set_sensitive(false);
 661                 return;
 662         }
 663
 664         button_raise->set_sensitive(true);
 665         button_lower->set_sensitive(true);
 666         button_duplicate->set_sensitive(true);
 667         button_delete->set_sensitive(true);
 668
 669         if(layer_list.size()==1 && (*layer_list.begin())->get_param("amount").is_valid()&& (*layer_list.begin())->get_param("amount").same_as(Real()))
 670         {
 671                 quick_layer=*layer_list.begin();
 672         }
 673         else
 674                 quick_layer=0;
 675
 676         if(quick_layer)
 677         {
 678                 layer_amount_hscale->set_sensitive(true);
 679                 disable_amount_changed_signal=true;
 680                 layer_amount_adjustment_.set_value(quick_layer->get_param("amount").get(Real()));
 681                 disable_amount_changed_signal=false;
 682                 if(quick_layer->get_param("blend_method").is_valid())
 683                 {
 684                         blend_method_widget.set_sensitive(true);
 685                         disable_amount_changed_signal=true;
 686                         blend_method_widget.set_value(quick_layer->get_param("blend_method"));
 687                         disable_amount_changed_signal=false;
 688                 }
 689                 else
 690                         blend_method_widget.set_sensitive(false);
 691         }
 692         else
 693         {
 694                 layer_amount_hscale->set_sensitive(false);
 695                 blend_method_widget.set_sensitive(false);
 696         }
 697 }
 698
 699
 700 void
 701 LayerTree::on_blend_method_changed()
 702 {
 703         if(disable_amount_changed_signal)
 704                 return;
 705         if(!quick_layer)
 706                 return;
 707
 708         if(quick_layer->get_param("blend_method").is_valid())
 709         {
 710                 disable_amount_changed_signal=true;
 711                 signal_edited_value()(sinfgapp::ValueDesc(quick_layer,"blend_method"),blend_method_widget.get_value());
 712                 disable_amount_changed_signal=false;
 713         }
 714 }
 715
 716 void
 717 LayerTree::on_amount_value_changed()
 718 {
 719         if(disable_amount_changed_signal)
 720                 return;
 721         if(!quick_layer)
 722                 return;
 723
 724         disable_amount_changed_signal=true;
 725         signal_edited_value()(sinfgapp::ValueDesc(quick_layer,"amount"),sinfg::ValueBase(layer_amount_adjustment_.get_value()));
 726         disable_amount_changed_signal=false;
 727 }
 728
 729
 730 void
 731 LayerTree::on_edited_value(const Glib::ustring&path_string,sinfg::ValueBase value)
 732 {
 733         Gtk::TreePath path(path_string);
 734
 735         const Gtk::TreeRow row = *(param_tree_view().get_model()->get_iter(path));
 736         if(!row)
 737                 return;
 738         row[param_model.value]=value;
 739         //signal_edited_value()(row[param_model.value_desc],value);
 740 }
 741
 742 /*
 743 void
 744 LayerTree::on_layer_toggle(const Glib::ustring& path_string)
 745 {
 746         Gtk::TreePath path(path_string);
 747
 748         const Gtk::TreeRow row = *(get_layer_tree_view().get_model()->get_iter(path));
 749
 750         signal_layer_toggle()(row[layer_model.layer]);
 751 }
 752 */
 753
 754 void
 755 LayerTree::on_waypoint_clicked(const Glib::ustring &path_string, sinfg::Waypoint waypoint,int button)
 756 {
 757         Gtk::TreePath path(path_string);
 758
 759         const Gtk::TreeRow row = *(param_tree_view().get_model()->get_iter(path));
 760         if(!row)
 761                 return;
 762
 763         signal_waypoint_clicked()(static_cast<sinfgapp::ValueDesc>(row[param_model.value_desc]),waypoint,button);
 764 }
 765
 766 bool
 767 LayerTree::on_layer_tree_event(GdkEvent *event)
 768 {
 769     switch(event->type)
 770     {
 771         case GDK_BUTTON_PRESS:
 772                 {
 773                         Gtk::TreeModel::Path path;
 774                         Gtk::TreeViewColumn *column;
 775                         int cell_x, cell_y;
 776                         if(!get_layer_tree_view().get_path_at_pos(
 777                                 int(event->button.x),int(event->button.y),      // x, y
 778                                 path, // TreeModel::Path&
 779                                 column, //TreeViewColumn*&
 780                                 cell_x,cell_y //int&cell_x,int&cell_y
 781                                 )
 782                         ) break;
 783                         const Gtk::TreeRow row = *(get_layer_tree_view().get_model()->get_iter(path));
 784
 785                         //if(column->get_first_cell_renderer()==cellrenderer_time_track)
 786                         //      return signal_layer_user_click()(event->button.button,row,COLUMNID_TIME_TRACK);
 787                         //else
 788                                 if(column->get_first_cell_renderer()==cellrenderer_value)
 789                                 return signal_layer_user_click()(event->button.button,row,COLUMNID_VALUE);
 790                         else
 791                                 return signal_layer_user_click()(event->button.button,row,COLUMNID_NAME);
 792
 793                 }
 794                 break;
 795
 796         case GDK_MOTION_NOTIFY:
 797                 {
 798                         Gtk::TreeModel::Path path;
 799                         Gtk::TreeViewColumn *column;
 800                         int cell_x, cell_y;
 801                         if(!get_layer_tree_view().get_path_at_pos(
 802                                 (int)event->button.x,(int)event->button.y,      // x, y
 803                                 path, // TreeModel::Path&
 804                                 column, //TreeViewColumn*&
 805                                 cell_x,cell_y //int&cell_x,int&cell_y
 806                                 )
 807                         ) break;
 808
 809                         if(!get_layer_tree_view().get_model()->get_iter(path))
 810                                 break;
 811
 812                         Gtk::TreeRow row = *(get_layer_tree_view().get_model()->get_iter(path));
 813
 814                         /*
 815                         if(cellrenderer_time_track==column->get_first_cell_renderer())
 816                         {
 817                                 // Movement on TimeLine
 818                                 return true;
 819                         }
 820                         else
 821                                 */
 822                         if(last_tooltip_path.get_depth()<=0 || path!=last_tooltip_path)
 823                         {
 824                                 tooltips_.unset_tip(*this);
 825                                 Glib::ustring tooltips_string(row[layer_model.tooltip]);
 826                                 last_tooltip_path=path;
 827                                 if(!tooltips_string.empty())
 828                                 {
 829                                         tooltips_.set_tip(*this,tooltips_string);
 830                                         tooltips_.force_window();
 831                                 }
 832                         }
 833                 }
 834                 break;
 835         case GDK_BUTTON_RELEASE:
 836                 break;
 837         default:
 838                 break;
 839         }
 840         return false;
 841 }
 842
 843
 844 bool
 845 LayerTree::on_param_tree_event(GdkEvent *event)
 846 {
 847     switch(event->type)
 848     {
 849         case GDK_BUTTON_PRESS:
 850                 {
 851                         Gtk::TreeModel::Path path;
 852                         Gtk::TreeViewColumn *column;
 853                         int cell_x, cell_y;
 854                         if(!param_tree_view().get_path_at_pos(
 855                                 int(event->button.x),int(event->button.y),      // x, y
 856                                 path, // TreeModel::Path&
 857                                 column, //TreeViewColumn*&
 858                                 cell_x,cell_y //int&cell_x,int&cell_y
 859                                 )
 860                         ) break;
 861                         const Gtk::TreeRow row = *(param_tree_view().get_model()->get_iter(path));
 862
 863 /*                      if(column && column->get_first_cell_renderer()==cellrenderer_time_track)
 864                         {
 865                                 Gdk::Rectangle rect;
 866                                 param_tree_view().get_cell_area(path,*column,rect);
 867                                 cellrenderer_time_track->property_value_desc()=row[param_model.value_desc];
 868                                 cellrenderer_time_track->property_canvas()=row[param_model.canvas];
 869                                 cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 870                                 param_tree_view().queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 871                                 return true;
 872                                 //return signal_param_user_click()(event->button.button,row,COLUMNID_TIME_TRACK);
 873                         }
 874                         else
 875 */                      {
 876                                 if(event->button.button==3)
 877                                 {
 878                                         LayerList layer_list(get_selected_layers());
 879                                         if(layer_list.size()<=1)
 880                                         {
 881                                                 sinfgapp::ValueDesc value_desc(row[param_model.value_desc]);
 882                                                 Gtk::Menu* menu(manage(new Gtk::Menu()));
 883                                                 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);
 884                                                 menu->popup(event->button.button,gtk_get_current_event_time());
 885                                                 return true;
 886                                         }
 887                                         Gtk::Menu* menu(manage(new Gtk::Menu()));
 888                                         std::list<sinfgapp::ValueDesc> value_desc_list;
 889                                         ParamDesc param_desc(row[param_model.param_desc]);
 890                                         for(;!layer_list.empty();layer_list.pop_back())
 891                                                 value_desc_list.push_back(sinfgapp::ValueDesc(layer_list.back(),param_desc.get_name()));
 892                                         App::get_instance(param_tree_store_->canvas_interface()->get_canvas())->make_param_menu(menu,param_tree_store_->canvas_interface()->get_canvas(),value_desc_list);
 893                                         menu->popup(event->button.button,gtk_get_current_event_time());
 894                                         return true;
 895                                 }
 896                                 else
 897                                 {
 898                                         if(column->get_first_cell_renderer()==cellrenderer_value)
 899                                                 return signal_param_user_click()(event->button.button,row,COLUMNID_VALUE);
 900                                         else
 901                                                 return signal_param_user_click()(event->button.button,row,COLUMNID_NAME);
 902                                 }
 903                         }
 904                 }
 905                 break;
 906
 907         case GDK_MOTION_NOTIFY:
 908                 {
 909                         Gtk::TreeModel::Path path;
 910                         Gtk::TreeViewColumn *column;
 911                         int cell_x, cell_y;
 912                         if(!param_tree_view().get_path_at_pos(
 913                                 (int)event->motion.x,(int)event->motion.y,      // x, y
 914                                 path, // TreeModel::Path&
 915                                 column, //TreeViewColumn*&
 916                                 cell_x,cell_y //int&cell_x,int&cell_y
 917                                 )
 918                         ) break;
 919
 920                         if(!param_tree_view().get_model()->get_iter(path))
 921                                 break;
 922
 923                         Gtk::TreeRow row = *(param_tree_view().get_model()->get_iter(path));
 924
 925 /*                      if((event->motion.state&GDK_BUTTON1_MASK ||event->motion.state&GDK_BUTTON3_MASK) && column && cellrenderer_time_track==column->get_first_cell_renderer())
 926                         {
 927                                 Gdk::Rectangle rect;
 928                                 param_tree_view().get_cell_area(path,*column,rect);
 929                                 cellrenderer_time_track->property_value_desc()=row[param_model.value_desc];
 930                                 cellrenderer_time_track->property_canvas()=row[param_model.canvas];
 931                                 cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 932                                 param_tree_view().queue_draw();
 933                                 //param_tree_view().queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 934                                 return true;
 935                         }
 936                         else
 937 */                      if(last_tooltip_path.get_depth()<=0 || path!=last_tooltip_path)
 938                         {
 939                                 tooltips_.unset_tip(*this);
 940                                 Glib::ustring tooltips_string(row[layer_model.tooltip]);
 941                                 last_tooltip_path=path;
 942                                 if(!tooltips_string.empty())
 943                                 {
 944                                         tooltips_.set_tip(*this,tooltips_string);
 945                                         tooltips_.force_window();
 946                                 }
 947                         }
 948                 }
 949                 break;
 950         case GDK_BUTTON_RELEASE:
 951                 {
 952                         Gtk::TreeModel::Path path;
 953                         Gtk::TreeViewColumn *column;
 954                         int cell_x, cell_y;
 955                         if(!param_tree_view().get_path_at_pos(
 956                                 (int)event->button.x,(int)event->button.y,      // x, y
 957                                 path, // TreeModel::Path&
 958                                 column, //TreeViewColumn*&
 959                                 cell_x,cell_y //int&cell_x,int&cell_y
 960                                 )
 961                         ) break;
 962
 963                         if(!param_tree_view().get_model()->get_iter(path))
 964                                 break;
 965
 966                         Gtk::TreeRow row = *(param_tree_view().get_model()->get_iter(path));
 967
 968 /*                      if(column && cellrenderer_time_track==column->get_first_cell_renderer())
 969                         {
 970                                 Gdk::Rectangle rect;
 971                                 param_tree_view().get_cell_area(path,*column,rect);
 972                                 cellrenderer_time_track->property_value_desc()=row[param_model.value_desc];
 973                                 cellrenderer_time_track->property_canvas()=row[param_model.canvas];
 974                                 cellrenderer_time_track->activate(event,*this,path.to_string(),rect,rect,Gtk::CellRendererState());
 975                                 param_tree_view().queue_draw();
 976                                 param_tree_view().queue_draw_area(rect.get_x(),rect.get_y(),rect.get_width(),rect.get_height());
 977                                 return true;
 978
 979                         }
 980 */
 981                 }
 982                 break;
 983         default:
 984                 break;
 985         }
 986         return false;
 987 }
 988
 989 void
 990 LayerTree::on_raise_pressed()
 991 {
 992         sinfgapp::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                 sinfgapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
 999                 sinfgapp::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         sinfgapp::Action::Handle action(sinfgapp::Action::create("layer_raise"));
1005         action->set_param_list(param_list);
1006         layer_tree_store_->canvas_interface()->get_instance()->perform_action(action);
1007 }
1008
1009 void
1010 LayerTree::on_lower_pressed()
1011 {
1012         sinfgapp::Action::ParamList param_list;
1013         param_list.add("time",layer_tree_store_->canvas_interface()->get_time());
1014         param_list.add("canvas",layer_tree_store_->canvas_interface()->get_canvas());
1015         param_list.add("canvas_interface",layer_tree_store_->canvas_interface());
1016
1017         {
1018                 sinfgapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1019                 sinfgapp::SelectionManager::LayerList::iterator iter;
1020
1021                 for(iter=layer_list.begin();iter!=layer_list.end();++iter)
1022                         param_list.add("layer",Layer::Handle(*iter));
1023         }
1024
1025         sinfgapp::Action::Handle action(sinfgapp::Action::create("layer_lower"));
1026         action->set_param_list(param_list);
1027         layer_tree_store_->canvas_interface()->get_instance()->perform_action(action);
1028 }
1029
1030 void
1031 LayerTree::on_duplicate_pressed()
1032 {
1033         sinfgapp::Action::ParamList param_list;
1034         param_list.add("time",layer_tree_store_->canvas_interface()->get_time());
1035         param_list.add("canvas",layer_tree_store_->canvas_interface()->get_canvas());
1036         param_list.add("canvas_interface",layer_tree_store_->canvas_interface());
1037
1038         {
1039                 sinfgapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1040                 sinfgapp::SelectionManager::LayerList::iterator iter;
1041
1042                 for(iter=layer_list.begin();iter!=layer_list.end();++iter)
1043                         param_list.add("layer",Layer::Handle(*iter));
1044         }
1045
1046         sinfgapp::Action::Handle action(sinfgapp::Action::create("layer_duplicate"));
1047         action->set_param_list(param_list);
1048         layer_tree_store_->canvas_interface()->get_instance()->perform_action(action);
1049 }
1050
1051 void
1052 LayerTree::on_delete_pressed()
1053 {
1054         sinfgapp::Action::ParamList param_list;
1055         param_list.add("time",layer_tree_store_->canvas_interface()->get_time());
1056         param_list.add("canvas",layer_tree_store_->canvas_interface()->get_canvas());
1057         param_list.add("canvas_interface",layer_tree_store_->canvas_interface());
1058
1059         {
1060                 sinfgapp::SelectionManager::LayerList layer_list(get_selection_manager()->get_selected_layers());
1061                 sinfgapp::SelectionManager::LayerList::iterator iter;
1062
1063                 for(iter=layer_list.begin();iter!=layer_list.end();++iter)
1064                         param_list.add("layer",Layer::Handle(*iter));
1065         }
1066
1067         sinfgapp::Action::Handle action(sinfgapp::Action::create("layer_remove"));
1068         action->set_param_list(param_list);
1069         layer_tree_store_->canvas_interface()->get_instance()->perform_action(action);
1070 }
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091 /*
1092 void
1093 LayerTree::on_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&context, Gtk::SelectionData& selection_data, guint info, guint time)
1094 {
1095         sinfg::info("Dragged data of type \"%s\"",selection_data.get_data_type());
1096         sinfg::info("Dragged data of target \"%s\"",gdk_atom_name(selection_data->target));
1097         sinfg::info("Dragged selection=\"%s\"",gdk_atom_name(selection_data->selection));
1098
1099         DEBUGPOINT();
1100
1101         Gtk::TreeModel::Path path;
1102         Gtk::TreeViewColumn *column;
1103         int cell_x, cell_y;
1104         if(get_selection()
1105         Gtk::TreeRow row = *(get_selection()->get_selected());
1106         DEBUGPOINT();
1107
1108         if(sinfg::String(gdk_atom_name(selection_data->target))=="LAYER" && (bool)row[model.is_layer])
1109         {
1110                 DEBUGPOINT();
1111                 Layer* layer(((Layer::Handle)row[model.layer]).get());
1112                 assert(layer);
1113                 selection_data.set(8, reinterpret_cast<const guchar*>(&layer), sizeof(layer));
1114                 return;
1115         }
1116         DEBUGPOINT();
1117 }
1118
1119 void
1120 LayerTree::on_drop_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, Gtk::SelectionData& selection_data, guint info, guint time)
1121 {
1122         sinfg::info("Dropped data of type \"%s\"",selection_data.get_data_type());
1123         sinfg::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
1124         sinfg::info("Dropped selection=\"%s\"",gdk_atom_name(selection_data->selection));
1125         sinfg::info("Dropped x=%d, y=%d",x,y);
1126         bool success=false;
1127         bool dropped_on_specific_row=false;
1128
1129         Gtk::TreeModel::Path path;
1130         Gtk::TreeViewColumn *column;
1131         int cell_x, cell_y;
1132         if(!get_path_at_pos(
1133                 x,y,    // x, y
1134                 path, // TreeModel::Path&
1135                 column, //TreeViewColumn*&
1136                 cell_x,cell_y //int&cell_x,int&cell_y
1137                 )
1138         )
1139         {
1140                 dropped_on_specific_row=false;
1141         }
1142         else
1143                 dropped_on_specific_row=true;
1144
1145         Gtk::TreeRow row = *(get_model()->get_iter(path));
1146
1147
1148         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
1149         {
1150                 if(sinfg::String(selection_data.get_data_type())=="LAYER")do
1151                 {
1152                         Layer::Handle src(*reinterpret_cast<Layer**>(selection_data.get_data()));
1153                         assert(src);
1154
1155                         Canvas::Handle dest_canvas;
1156                         Layer::Handle dest_layer;
1157
1158                         if(dropped_on_specific_row)
1159                         {
1160                                 dest_canvas=(Canvas::Handle)(row[model.canvas]);
1161                                 dest_layer=(Layer::Handle)(row[model.layer]);
1162                                 assert(dest_canvas);
1163                         }
1164                         else
1165                                 dest_canvas=layer_tree_store_->canvas_interface()->get_canvas();
1166
1167                         // In this case, we are just moving.
1168                         if(dest_canvas==src->get_canvas())
1169                         {
1170                                 if(!dest_layer || dest_layer==src)
1171                                         break;
1172
1173                                 sinfgapp::Action::Handle action(sinfgapp::Action::create("layer_move"));
1174                                 action->set_param("canvas",dest_canvas);
1175                                 action->set_param("canvas_interface",layer_tree_store_->canvas_interface());
1176                                 action->set_param("layer",src);
1177                                 action->set_param("new_index",dest_canvas->get_depth(dest_layer));
1178                                 if(layer_tree_store_->canvas_interface()->get_instance()->perform_action(action))
1179                                         success=true;
1180                                 else
1181                                         success=false;
1182                                 break;
1183                         }
1184                 }while(0);
1185         }
1186
1187         // Finish the drag
1188         context->drag_finish(success, false, time);
1189 }
1190 */
1191
1192 /*bool
1193 LayerTree::on_drag_motion(const Glib::RefPtr<Gdk::DragContext>& context,int x, int    y, guint    time)
1194 {
1195         return get_layer_tree_view().on_drag_motion(context,x,y,time);
1196 }
1197
1198 void
1199 LayerTree::on_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, Gtk::SelectionData& selection_data, guint info, guint time)
1200 {
1201         get_layer_tree_view().on_drag_data_received(context,x,y,selection_data,info,time);
1202 */
1203 /*
1204         if(context->gobj()->source_window==context->gobj()->dest_window)
1205         {
1206                 Gtk::TreeView::on_drag_data_received(context,x,y,selection_data,info,time);
1207                 return;
1208         }
1209
1210         Gtk::TreeModel::Path path;
1211         Gtk::TreeViewColumn *column;
1212         int cell_x, cell_y;
1213         if(!get_path_at_pos(
1214                 x,y,    // x, y
1215                 path, // TreeModel::Path&
1216                 column, //TreeViewColumn*&
1217                 cell_x,cell_y //int&cell_x,int&cell_y
1218                 )
1219         )
1220         {
1221                 context->drag_finish(false, false, time);
1222         }
1223
1224         if(layer_tree_store_->row_drop_possible(path,selection_data))
1225         {
1226                 if(layer_tree_store_->drag_data_received(path,selection_data))
1227                         context->drag_finish(true, false, time);
1228         }
1229         context->drag_finish(false, false, time);
1230 }
1231 */