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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file layertreestore.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **
  10 **      This package is free software; you can redistribute it and/or
  11 **      modify it under the terms of the GNU General Public License as
  12 **      published by the Free Software Foundation; either version 2 of
  13 **      the License, or (at your option) any later version.
  14 **
  15 **      This package is distributed in the hope that it will be useful,
  16 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18 **      General Public License for more details.
  19 **      \endlegal
  20 */
  21 /* ========================================================================= */
  22
  23 /* === H E A D E R S ======================================================= */
  24
  25 #ifdef USING_PCH
  26 #       include "pch.h"
  27 #else
  28 #ifdef HAVE_CONFIG_H
  29 #       include <config.h>
  30 #endif
  31
  32 #include "layertreestore.h"
  33 #include "iconcontroler.h"
  34 #include <gtkmm/button.h>
  35 #include <synfig/paramdesc.h>
  36 #include <synfigapp/action.h>
  37 #include <synfigapp/instance.h>
  38 #include "app.h"
  39 #include "instance.h"
  40 #include "iconcontroler.h"
  41 #include <synfigapp/action_system.h>
  42
  43 #include <gtk/gtkversion.h>
  44 #include <ETL/clock>
  45 #endif
  46
  47 /* === U S I N G =========================================================== */
  48
  49 using namespace std;
  50 using namespace etl;
  51 using namespace synfig;
  52 using namespace studio;
  53
  54 /* === M A C R O S ========================================================= */
  55
  56 /* === G L O B A L S ======================================================= */
  57
  58 /* === P R O C E D U R E S ================================================= */
  59
  60 /* === M E T H O D S ======================================================= */
  61
  62 static LayerTreeStore::Model& ModelHack()
  63 {
  64         static LayerTreeStore::Model* model(0);
  65         if(!model)model=new LayerTreeStore::Model;
  66         return *model;
  67 }
  68
  69 LayerTreeStore::LayerTreeStore(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_):
  70         Gtk::TreeStore                  (ModelHack()),
  71         canvas_interface_               (canvas_interface_)
  72 {
  73         layer_icon=Gtk::Button().render_icon(Gtk::StockID("synfig-layer"),Gtk::ICON_SIZE_SMALL_TOOLBAR);
  74
  75         // Connect Signals to Terminals
  76         canvas_interface()->signal_layer_status_changed().connect(sigc::mem_fun(*this,&studio::LayerTreeStore::on_layer_status_changed));
  77         canvas_interface()->signal_layer_lowered().connect(sigc::mem_fun(*this,&studio::LayerTreeStore::on_layer_lowered));
  78         canvas_interface()->signal_layer_raised().connect(sigc::mem_fun(*this,&studio::LayerTreeStore::on_layer_raised));
  79         canvas_interface()->signal_layer_removed().connect(sigc::mem_fun(*this,&studio::LayerTreeStore::on_layer_removed));
  80         canvas_interface()->signal_layer_inserted().connect(sigc::mem_fun(*this,&studio::LayerTreeStore::on_layer_inserted));
  81         canvas_interface()->signal_layer_moved().connect(sigc::mem_fun(*this,&studio::LayerTreeStore::on_layer_moved));
  82         //canvas_interface()->signal_layer_param_changed().connect(sigc::mem_fun(*this,&studio::LayerTreeStore::on_layer_param_changed));
  83         canvas_interface()->signal_layer_new_description().connect(sigc::mem_fun(*this,&studio::LayerTreeStore::on_layer_new_description));
  84
  85         canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::LayerTreeStore::refresh));
  86
  87         //canvas_interface()->signal_value_node_changed().connect(sigc::mem_fun(*this,&studio::LayerTreeStore::on_value_node_changed));
  88         //canvas_interface()->signal_value_node_added().connect(sigc::mem_fun(*this,&studio::LayerTreeStore::on_value_node_added));
  89         //canvas_interface()->signal_value_node_deleted().connect(sigc::mem_fun(*this,&studio::LayerTreeStore::on_value_node_deleted));
  90         //canvas_interface()->signal_value_node_replaced().connect(sigc::mem_fun(*this,&studio::LayerTreeStore::on_value_node_replaced));
  91
  92         set_default_sort_func(sigc::ptr_fun(index_sorter));
  93
  94 //      rebuild();
  95 }
  96
  97 LayerTreeStore::~LayerTreeStore()
  98 {
  99         synfig::info("LayerTreeStore::~LayerTreeStore(): Deleted");
 100 }
 101
 102 int
 103 LayerTreeStore::z_sorter(const Gtk::TreeModel::iterator &rhs,const Gtk::TreeModel::iterator &lhs)
 104 {
 105         const Model model;
 106
 107         float diff((float)(*rhs)[model.z_depth]-(float)(*lhs)[model.z_depth]);
 108
 109         if(diff<0)
 110                 return -1;
 111         if(diff>0)
 112                 return 1;
 113         return 0;
 114 }
 115
 116 int
 117 LayerTreeStore::index_sorter(const Gtk::TreeModel::iterator &rhs,const Gtk::TreeModel::iterator &lhs)
 118 {
 119         const Model model;
 120
 121         return ((int)(*rhs)[model.index]-(int)(*lhs)[model.index]);
 122 }
 123
 124 bool
 125 LayerTreeStore::search_func(const Glib::RefPtr<TreeModel>&,int,const Glib::ustring& x,const TreeModel::iterator& iter)
 126 {
 127         const Model model;
 128
 129         Glib::ustring substr(x.uppercase());
 130         Glib::ustring label((*iter)[model.label]);
 131         label=label.uppercase();
 132
 133         return label.find(substr)==Glib::ustring::npos;
 134 }
 135
 136
 137 Glib::RefPtr<LayerTreeStore>
 138 LayerTreeStore::create(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_)
 139 {
 140         return Glib::RefPtr<LayerTreeStore>(new LayerTreeStore(canvas_interface_));
 141 }
 142
 143 void
 144 LayerTreeStore::get_value_vfunc (const Gtk::TreeModel::iterator& iter, int column, Glib::ValueBase& value)const
 145 {
 146         if(column==model.index.index())
 147         {
 148                 synfig::Layer::Handle layer((*iter)[model.layer]);
 149
 150                 if(!layer)return;
 151
 152                 Glib::Value<int> x;
 153                 g_value_init(x.gobj(),x.value_type());
 154
 155                 x.set(layer->get_depth());
 156
 157                 g_value_init(value.gobj(),x.value_type());
 158                 g_value_copy(x.gobj(),value.gobj());
 159         }
 160         else if(column==model.z_depth.index())
 161         {
 162                 synfig::Layer::Handle layer((*iter)[model.layer]);
 163
 164                 if(!layer)return;
 165
 166                 Glib::Value<float> x;
 167                 g_value_init(x.gobj(),x.value_type());
 168
 169                 x.set(layer->get_z_depth(canvas_interface()->get_time())*1.0001+layer->get_depth());
 170
 171                 g_value_init(value.gobj(),x.value_type());
 172                 g_value_copy(x.gobj(),value.gobj());
 173         }
 174         else if(column==model.children_lock.index())
 175         {
 176                 synfig::Layer::Handle layer((*iter)[model.layer]);
 177
 178                 if(!layer)return;
 179
 180                 Glib::Value<bool> x;
 181                 g_value_init(x.gobj(),x.value_type());
 182                 x.set(false);
 183
 184                 ValueBase v(layer->get_param("children_lock"));
 185                 if(v.same_type_as(bool()))
 186                         x.set(v.get(bool()));
 187
 188                 g_value_init(value.gobj(),x.value_type());
 189                 g_value_copy(x.gobj(),value.gobj());
 190         }
 191         else if(column==model.label.index())
 192         {
 193                 synfig::Layer::Handle layer((*iter)[model.layer]);
 194
 195                 if(!layer)return;
 196
 197                 Glib::Value<Glib::ustring> x;
 198                 g_value_init(x.gobj(),x.value_type());
 199
 200
 201                 if(!layer->get_description().empty())
 202                         x.set(layer->get_description());
 203                 else
 204                         x.set(layer->get_local_name());
 205
 206                 g_value_init(value.gobj(),x.value_type());
 207                 //g_value_copy(x.gobj(),value.gobj());
 208                 value=x;
 209         }
 210         else if(column==model.tooltip.index())
 211         {
 212                 synfig::Layer::Handle layer((*iter)[model.layer]);
 213
 214                 if(!layer)return;
 215
 216                 Glib::Value<Glib::ustring> x;
 217                 g_value_init(x.gobj(),x.value_type());
 218
 219
 220                 x.set(layer->get_local_name());
 221
 222                 g_value_init(value.gobj(),x.value_type());
 223                 //g_value_copy(x.gobj(),value.gobj());
 224                 value=x;
 225         }
 226         else if(column==model.canvas.index())
 227         {
 228                 synfig::Layer::Handle layer((*iter)[model.layer]);
 229
 230                 if(!layer)return;
 231
 232                 Glib::Value<Canvas::Handle> x;
 233                 g_value_init(x.gobj(),x.value_type());
 234
 235
 236                 x.set(layer->get_canvas());
 237
 238                 g_value_init(value.gobj(),x.value_type());
 239                 //g_value_copy(x.gobj(),value.gobj());
 240                 value=x;
 241         }
 242         else if(column==model.active.index())
 243         {
 244                 synfig::Layer::Handle layer((*iter)[model.layer]);
 245
 246                 if(!layer)return;
 247
 248                 Glib::Value<bool> x;
 249                 g_value_init(x.gobj(),x.value_type());
 250
 251                 x.set(layer->active());
 252
 253                 g_value_init(value.gobj(),x.value_type());
 254                 g_value_copy(x.gobj(),value.gobj());
 255         }
 256         else if(column==model.icon.index())
 257         {
 258                 synfig::Layer::Handle layer((*iter)[model.layer]);
 259                 if(!layer)return;
 260
 261                 Glib::Value<Glib::RefPtr<Gdk::Pixbuf> > x;
 262                 g_value_init(x.gobj(),x.value_type());
 263
 264                 //x.set(layer_icon);
 265                 x.set(get_tree_pixbuf_layer(layer->get_name()));
 266
 267                 g_value_init(value.gobj(),x.value_type());
 268                 g_value_copy(x.gobj(),value.gobj());
 269         }
 270         else
 271                 Gtk::TreeStore::get_value_vfunc(iter,column,value);
 272 }
 273
 274 void
 275 LayerTreeStore::set_value_impl(const Gtk::TreeModel::iterator& iter, int column, const Glib::ValueBase& value)
 276 {
 277         //if(!iterator_sane(row))
 278         //      return;
 279
 280         if(column>=get_n_columns_vfunc())
 281         {
 282                 g_warning("LayerTreeStore::set_value_impl: Bad column (%d)",column);
 283                 return;
 284         }
 285
 286         if(!g_value_type_compatible(G_VALUE_TYPE(value.gobj()),get_column_type_vfunc(column)))
 287         {
 288                 g_warning("LayerTreeStore::set_value_impl: Bad value type");
 289                 return;
 290         }
 291
 292         try
 293         {
 294                 if(column==model.label.index())
 295                 {
 296                         Glib::Value<Glib::ustring> x;
 297                         g_value_init(x.gobj(),model.label.type());
 298                         g_value_copy(value.gobj(),x.gobj());
 299
 300                         synfig::Layer::Handle layer((*iter)[model.layer]);
 301                         if(!layer)
 302                                 return;
 303                         synfig::String new_desc(x.get());
 304
 305                         if(new_desc==layer->get_local_name())
 306                                 new_desc=synfig::String();
 307
 308                         if(new_desc==layer->get_description())
 309                                 return;
 310
 311                         synfigapp::Action::Handle action(synfigapp::Action::create("layer_set_desc"));
 312
 313                         if(!action)
 314                                 return;
 315
 316                         action->set_param("canvas",canvas_interface()->get_canvas());
 317                         action->set_param("canvas_interface",canvas_interface());
 318                         action->set_param("layer",layer);
 319                         action->set_param("new_description",synfig::String(x.get()));
 320
 321                         canvas_interface()->get_instance()->perform_action(action);
 322                         return;
 323                 }
 324                 else if(column==model.active.index())
 325                 {
 326                         synfig::Layer::Handle layer((*iter)[model.layer]);
 327
 328                         if(!layer)return;
 329
 330                         Glib::Value<bool> x;
 331                         g_value_init(x.gobj(),model.active.type());
 332                         g_value_copy(value.gobj(),x.gobj());
 333
 334                         synfigapp::Action::Handle action(synfigapp::Action::create("layer_activate"));
 335
 336                         if(!action)
 337                                 return;
 338
 339                         action->set_param("canvas",canvas_interface()->get_canvas());
 340                         action->set_param("canvas_interface",canvas_interface());
 341                         action->set_param("layer",layer);
 342                         action->set_param("new_status",bool(x.get()));
 343
 344                         canvas_interface()->get_instance()->perform_action(action);
 345                         return;
 346                 }
 347                 else
 348                         Gtk::TreeStore::set_value_impl(iter,column, value);
 349
 350         }
 351         catch(std::exception x)
 352         {
 353                 g_warning(x.what());
 354         }
 355 }
 356
 357
 358
 359
 360 bool
 361 LayerTreeStore::row_draggable_vfunc (const TreeModel::Path& /*path*/)const
 362 {
 363         //if(!get_iter(path)) return false;
 364 //      Gtk::TreeModel::Row row(*get_iter(path));
 365
 366         return true;
 367 //      return (bool)true;
 368 }
 369
 370 bool
 371 LayerTreeStore::drag_data_get_vfunc (const TreeModel::Path& path, Gtk::SelectionData& selection_data)const
 372 {
 373         if(!const_cast<LayerTreeStore*>(this)->get_iter(path)) return false;
 374         //synfig::info("Dragged data of type \"%s\"",selection_data.get_data_type());
 375         //synfig::info("Dragged data of target \"%s\"",gdk_atom_name(selection_data->target));
 376         //synfig::info("Dragged selection=\"%s\"",gdk_atom_name(selection_data->selection));
 377
 378         Gtk::TreeModel::Row row(*const_cast<LayerTreeStore*>(this)->get_iter(path));
 379
 380         if((bool)true)
 381         {
 382                 Layer* layer(((Layer::Handle)row[model.layer]).get());
 383                 assert(layer);
 384                 bool included(false);
 385
 386                 //gtk_selection_data_set (selection_data, gdk_atom_intern("LAYER",false), 8, reinterpret_cast<const guchar*>(&layer), sizeof(layer));
 387
 388                 std::vector<Layer*> layers;
 389                 // The following is a hack for multiple row DND
 390                 {
 391                         synfigapp::SelectionManager::LayerList bleh(get_canvas_interface()->get_selection_manager()->get_selected_layers());
 392                         if(bleh.empty())
 393                         {
 394                                 selection_data.set("LAYER", 8, reinterpret_cast<const guchar*>(&layer), sizeof(layer));
 395                                 return true;
 396                         }
 397                         while(!bleh.empty())
 398                         {
 399                                 if(bleh.back().get()==layer)
 400                                         included=true;
 401                                 layers.push_back(bleh.back().get());
 402                                 bleh.pop_back();
 403                         }
 404                 }
 405                 if(!included)
 406                         layers.push_back(layer);
 407                 selection_data.set("LAYER", 8, reinterpret_cast<const guchar*>(&layers.front()), sizeof(void*)*layers.size());
 408
 409                 return true;
 410         }
 411         return false;
 412 }
 413
 414 bool
 415 LayerTreeStore::drag_data_delete_vfunc (const TreeModel::Path& /*path*/)
 416 {
 417         return true;
 418 }
 419
 420 bool
 421 LayerTreeStore::row_drop_possible_vfunc (const TreeModel::Path& dest, const Gtk::SelectionData& selection_data)const
 422 {
 423         //if(!const_cast<LayerTreeStore*>(this)->get_iter(dest)) return false;
 424
 425         //synfig::info("possible_drop -- data of type \"%s\"",selection_data.get_data_type());
 426         //synfig::info("possible_drop -- data of target \"%s\"",gdk_atom_name(selection_data->target));
 427         //synfig::info("possible_drop -- selection=\"%s\"",gdk_atom_name(selection_data->selection));
 428
 429         //Gtk::TreeModel::Row row(*get_iter(dest));
 430
 431         if(synfig::String(selection_data.get_data_type())=="LAYER" && (bool)true)
 432         {
 433                 //Layer::Handle src(reinterpret_cast<Layer**>(const_cast<guint8*>(selection_data.get_data()))[i]);
 434                 //assert(src);
 435
 436                 //return true;
 437                 TreeModel::Path dest_parent(dest);
 438                 if(!dest_parent.up() || dest.get_depth()==1)
 439                 {
 440                         //row=(*get_iter(dest));
 441                         //dest_canvas=(Canvas::Handle)(row[model.canvas]);
 442                         return true;
 443                 }
 444                 else if((bool)const_cast<LayerTreeStore*>(this)->get_iter(dest_parent))
 445                         return (bool)(Canvas::Handle)(*const_cast<LayerTreeStore*>(this)->get_iter(dest_parent))[model.contained_canvas];
 446         }
 447         return false;
 448 }
 449
 450 bool
 451 LayerTreeStore::drag_data_received_vfunc (const TreeModel::Path& dest, const Gtk::SelectionData& selection_data)
 452 {
 453
 454         //if(!dest_parent.up() || !get_iter(dest)) return false;
 455
 456         bool ret=false;
 457         int i(0);
 458
 459
 460         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
 461         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
 462         //synfig::info("Dropped selection=\"%s\"",gdk_atom_name(selection_data->selection));
 463         synfigapp::Action::PassiveGrouper passive_grouper(canvas_interface()->get_instance().get(),_("Move Layers"));
 464
 465         // Save the selection data
 466         synfigapp::SelectionManager::LayerList selected_layer_list=canvas_interface()->get_selection_manager()->get_selected_layers();
 467
 468         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
 469         {
 470                 Gtk::TreeModel::Row row;
 471                 Canvas::Handle dest_canvas;
 472
 473                 int dest_layer_depth=dest.back();
 474
 475                 TreeModel::Path dest_parent(dest);
 476                 if(!dest_parent.up() || !get_iter(dest_parent))
 477                 {
 478                         TreeModel::Path dest_(dest);
 479                         if(!get_iter(dest_))
 480                                 dest_.prev();
 481
 482                         if(!get_iter(dest_))
 483                                 return false;
 484
 485                         {
 486                                 row=(*get_iter(dest_));
 487                                 dest_canvas=(Canvas::Handle)(row[model.canvas]);
 488                         }
 489                 }
 490                 else
 491                 {
 492                         row=(*get_iter(dest_parent));
 493                         dest_canvas=row[model.contained_canvas];
 494                 }
 495
 496                 assert(dest_canvas);
 497
 498                 Layer::Handle dest_layer(row[model.layer]);
 499
 500                 if(synfig::String(selection_data.get_data_type())=="LAYER")for(unsigned int i=0;i<selection_data.get_length()/sizeof(void*);i++)
 501                 {
 502                         //synfig::info("dest_layer_depth=%d",dest_layer_depth);
 503
 504                         Layer::Handle src(reinterpret_cast<Layer**>(const_cast<guint8*>(selection_data.get_data()))[i]);
 505                         assert(src);
 506                         if(dest_layer==src)
 507                                 continue;
 508
 509                         if(dest_canvas==src->get_canvas() && src->get_depth()<dest_layer_depth)
 510                                 dest_layer_depth--;
 511
 512                         // In this case, we are just moving.
 513 //                      if(dest_canvas==src->get_canvas())
 514                         {
 515                                 //if(dest_canvas==src->get_canvas() && dest_layer_depth && dest_layer_depth>src->get_depth())
 516                                 //      dest_layer_depth--;
 517                                 if(dest_canvas==src->get_canvas() && dest_layer_depth==src->get_depth())
 518                                         continue;
 519
 520                                 synfigapp::Action::Handle action(synfigapp::Action::create("layer_move"));
 521                                 action->set_param("canvas",dest_canvas);
 522                                 action->set_param("canvas_interface",canvas_interface());
 523                                 action->set_param("layer",src);
 524                                 action->set_param("new_index",dest_layer_depth);
 525                                 action->set_param("dest_canvas",dest_canvas);
 526                                 if(canvas_interface()->get_instance()->perform_action(action))
 527                                         ret=true;
 528                                 else
 529                                 {
 530                                         passive_grouper.cancel();
 531                                         return false;
 532                                 }
 533                                 continue;
 534                         }
 535                         /*else // In this case we need to remove and then add
 536                         {
 537
 538                                 synfigapp::Action::Handle action;
 539                                 action=synfigapp::Action::create("layer_remove");
 540                                 action->set_param("canvas",Canvas::Handle(src->get_canvas()));
 541                                 if(!action->set_param("canvas_interface",App::get_instance(src->get_canvas())->find_canvas_interface(src->get_canvas())))
 542                                         action->set_param("canvas_interface",canvas_interface());
 543                                 action->set_param("layer",src);
 544                                 if(!canvas_interface()->get_instance()->perform_action(action))
 545                                 {
 546                                         passive_grouper.cancel();
 547                                         ret=false;
 548                                         return false;
 549                                 }
 550
 551                                 action=synfigapp::Action::create("layer_add");
 552                                 action->set_param("canvas",dest_canvas);
 553                                 action->set_param("canvas_interface",canvas_interface());
 554                                 action->set_param("new",src);
 555                                 if(!canvas_interface()->get_instance()->perform_action(action))
 556                                 {
 557                                         passive_grouper.cancel();
 558                                         ret=false;
 559                                         return false;
 560                                 }
 561
 562                                 if(dest_layer_depth!=0)
 563                                 {
 564                                         action=synfigapp::Action::create("layer_move");
 565                                         action->set_param("canvas",dest_canvas);
 566                                         action->set_param("canvas_interface",canvas_interface());
 567                                         action->set_param("layer",src);
 568                                         action->set_param("new_index",dest_layer_depth);
 569                                         if(!canvas_interface()->get_instance()->perform_action(action))
 570                                         {
 571                                                 passive_grouper.cancel();
 572                                                 ret=false;
 573                                                 return false;
 574                                         }
 575                                 }
 576                                 ret=true;
 577                         }
 578                         */
 579                 }
 580         }
 581         synfig::info("I suposidly moved %d layers",i);
 582
 583         // Reselect the previously selected layers
 584         canvas_interface()->get_selection_manager()->set_selected_layers(selected_layer_list);
 585
 586         return ret;
 587 }
 588
 589 void
 590 LayerTreeStore::rebuild()
 591 {
 592         //etl::clock timer;timer.reset();
 593
 594         //synfig::warning("---------rebuilding layer table---------");
 595         // Save the selection data
 596         synfigapp::SelectionManager::LayerList layer_list=canvas_interface()->get_selection_manager()->get_selected_layers();
 597
 598         // Clear out the current list
 599         clear();
 600
 601         // Go ahead and and add all the layers
 602         std::for_each(
 603                 canvas_interface()->get_canvas()->rbegin(), canvas_interface()->get_canvas()->rend(),
 604                 sigc::mem_fun(*this, &studio::LayerTreeStore::on_layer_added)
 605         );
 606
 607         // Reselect the previously selected layers
 608         if(!layer_list.empty())
 609                 canvas_interface()->get_selection_manager()->set_selected_layers(layer_list);
 610
 611         //synfig::info("LayerTreeStore::rebuild() took %f seconds",float(timer()));
 612 }
 613
 614 void
 615 LayerTreeStore::refresh()
 616 {
 617         etl::clock timer;timer.reset();
 618
 619         Gtk::TreeModel::Children children_(children());
 620
 621         Gtk::TreeModel::Children::iterator iter;
 622
 623         if(!children_.empty())
 624                 for(iter = children_.begin(); iter && iter != children_.end(); ++iter)
 625                 {
 626                         Gtk::TreeRow row=*iter;
 627                         refresh_row(row);
 628                 }
 629         //synfig::info("LayerTreeStore::refresh() took %f seconds",float(timer()));
 630 }
 631
 632 void
 633 LayerTreeStore::refresh_row(Gtk::TreeModel::Row &row)
 634 {
 635         Layer::Handle layer=row[model.layer];
 636         /*
 637         {
 638                 row[model.name] = layer->get_local_name();
 639                 if(layer->get_description().empty())
 640                 {
 641                         row[model.label] = layer->get_local_name();
 642                         row[model.tooltip] = Glib::ustring("Layer");
 643                 }
 644                 else
 645                 {
 646                         row[model.label] = layer->get_description();
 647                         row[model.tooltip] = layer->get_local_name();
 648                 }
 649         }
 650         */
 651
 652         if(layer->dynamic_param_list().count("z_depth"))
 653                 row[model.z_depth]=Time::begin();
 654         //      row_changed(get_path(row),row);
 655
 656         Gtk::TreeModel::Children children = row.children();
 657         Gtk::TreeModel::Children::iterator iter;
 658
 659         if(!children.empty())
 660                 for(iter = children.begin(); iter && iter != children.end(); ++iter)
 661                 {
 662                         Gtk::TreeRow row=*iter;
 663                         refresh_row(row);
 664                 }
 665 }
 666
 667
 668 void
 669 LayerTreeStore::set_row_layer(Gtk::TreeRow &row,synfig::Layer::Handle &handle)
 670 {
 671         //row[model.id] = handle->get_name();
 672         //row[model.name] = handle->get_local_name();
 673         /*if(handle->get_description().empty())
 674         {
 675                 //row[model.label] = handle->get_local_name();
 676                 row[model.tooltip] = Glib::ustring("Layer");
 677         }
 678         else
 679         {
 680                 //row[model.label] = handle->get_description();
 681                 row[model.tooltip] = handle->get_local_name();
 682         }*/
 683
 684         //row[model.active] = handle->active();
 685         row[model.layer] = handle;
 686         //row[model.canvas] = handle->get_canvas();
 687         //row[model.icon] = layer_icon;
 688
 689         synfig::Layer::ParamList paramlist=handle->get_param_list();
 690
 691         synfig::Layer::Vocab vocab=handle->get_param_vocab();
 692         synfig::Layer::Vocab::iterator iter;
 693
 694         for(iter=vocab.begin();iter!=vocab.end();++iter)
 695         {
 696                 if(iter->get_hidden())
 697                         continue;
 698                 if(handle->get_param(iter->get_name()).get_type()!=ValueBase::TYPE_CANVAS)
 699                         continue;
 700
 701                 {
 702                         Canvas::Handle canvas;
 703                         canvas=handle->get_param(iter->get_name()).get(canvas);
 704                         if(!canvas)
 705                                 continue;
 706
 707                         Canvas::reverse_iterator iter;
 708                         row[model.contained_canvas]=canvas;
 709
 710                         for(iter=canvas->rbegin();iter!=canvas->rend();++iter)
 711                         {
 712                                 Gtk::TreeRow row_(*(prepend(row.children())));
 713                                 set_row_layer(row_,*iter);
 714                         }
 715                         continue;
 716                 }
 717
 718                 /*
 719                 etl::handle<ValueNode> value_node;
 720                 if(handle.constant()->dynamic_param_list().count(iter->get_name()))
 721                         value_node=handle->dynamic_param_list()[iter->get_name()];
 722
 723                 Gtk::TreeRow child_row = *(append(row.children()));
 724                 set_row_param(
 725                         child_row,
 726                         handle,
 727                         iter->get_name(),
 728                         iter->get_local_name(),
 729                         paramlist[iter->get_name()],
 730                         value_node,
 731                         &*iter
 732                 );
 733                 */
 734         }
 735 }
 736
 737 void
 738 LayerTreeStore::on_layer_added(synfig::Layer::Handle layer)
 739 {
 740         assert(layer);
 741         Gtk::TreeRow row;
 742         if(canvas_interface()->get_canvas()==layer->get_canvas())
 743         {
 744                 row=*(prepend());
 745         }
 746         else
 747         {
 748                 Gtk::TreeModel::Children::iterator iter;
 749                 if(!find_canvas_row(layer->get_canvas(),iter))
 750                 {
 751                         rebuild();
 752                         return;
 753                 }
 754                 row=*(prepend(iter->children()));
 755         }
 756         set_row_layer(row,layer);
 757 }
 758
 759 void
 760 LayerTreeStore::on_layer_removed(synfig::Layer::Handle handle)
 761 {
 762         Gtk::TreeModel::Children::iterator iter;
 763         if(find_layer_row(handle,iter))
 764                 erase(iter);
 765         else
 766         {
 767                 synfig::error("LayerTreeStore::on_layer_removed():Unable to find layer to be removed, forced to rebuild...");
 768                 rebuild();
 769         }
 770 }
 771
 772 void
 773 LayerTreeStore::on_layer_inserted(synfig::Layer::Handle handle,int depth)
 774 {
 775         if(depth==0)
 776         {
 777                 on_layer_added(handle);
 778                 return;
 779         }
 780
 781         Gtk::TreeModel::Children children_(children());
 782         if(canvas_interface()->get_canvas()!=handle->get_canvas())
 783         {
 784                 Gtk::TreeModel::Children::iterator iter;
 785                 if(!find_canvas_row(handle->get_canvas(),iter))
 786                 {
 787                         synfig::error("LayerTreeStore::on_layer_inserted():Unable to find canvas row, forced to rebuild...");
 788                         rebuild();
 789                         return;
 790                 }
 791                 children_=iter->children();
 792         }
 793
 794         Gtk::TreeModel::Children::iterator iter(children_.begin());
 795         while(depth-- && iter)
 796         {
 797                 ++iter;
 798                 if(!iter || iter==children_.end())
 799                 {
 800                         synfig::error("LayerTreeStore::on_layer_inserted():Unable to achieve desired depth, forced to rebuild...");
 801                         rebuild();
 802                         return;
 803                 }
 804         }
 805
 806         Gtk::TreeModel::Row row(*insert(iter));
 807         set_row_layer(row,handle);
 808 }
 809
 810 void
 811 LayerTreeStore::on_layer_status_changed(synfig::Layer::Handle handle,bool /*x*/)
 812 {
 813         Gtk::TreeModel::Children::iterator iter;
 814         if(find_layer_row(handle,iter))
 815                 (*iter)[model.layer]=handle;
 816         else
 817         {
 818                 synfig::warning("Couldn't find layer to be activated in layer list. Rebuilding index...");
 819                 rebuild();
 820         }
 821 }
 822
 823 void
 824 LayerTreeStore::on_layer_lowered(synfig::Layer::Handle layer)
 825 {
 826         Gtk::TreeModel::Children::iterator iter, iter2;
 827         if(find_layer_row(layer,iter))
 828         {
 829                 // Save the selection data
 830                 //synfigapp::SelectionManager::LayerList layer_list=canvas_interface()->get_selection_manager()->get_selected_layers();
 831                 iter2=iter;
 832                 iter2++;
 833                 if(!iter2)
 834                 {
 835                         rebuild();
 836                         return;
 837                 }
 838
 839                 //Gtk::TreeModel::Row row(*iter);
 840                 Gtk::TreeModel::Row row2 = *iter2;
 841                 synfig::Layer::Handle layer2=row2[model.layer];
 842
 843                 erase(iter2);
 844                 row2=*insert(iter);
 845                 set_row_layer(row2,layer2);
 846
 847         }
 848         else
 849                 rebuild();
 850 }
 851
 852 void
 853 LayerTreeStore::on_layer_raised(synfig::Layer::Handle layer)
 854 {
 855         Gtk::TreeModel::Children::iterator iter, iter2;
 856
 857         Gtk::TreeModel::Children children_(children());
 858
 859         if(find_layer_row_(layer, canvas_interface()->get_canvas(), children_, iter,iter2))
 860         {
 861                 if(iter!=iter2)
 862                 {
 863                         //Gtk::TreeModel::Row row = *iter;
 864                         Gtk::TreeModel::Row row2 = *iter2;
 865                         synfig::Layer::Handle layer2=row2[model.layer];
 866
 867                         erase(iter2);
 868                         iter++;
 869                         row2=*insert(iter);
 870                         set_row_layer(row2,layer2);
 871
 872                         return;
 873                 }
 874         }
 875
 876         rebuild();
 877 }
 878
 879 void
 880 LayerTreeStore::on_layer_moved(synfig::Layer::Handle layer,int depth, synfig::Canvas::Handle /*canvas*/)
 881 {
 882         on_layer_removed(layer);
 883         on_layer_inserted(layer,depth);
 884 }
 885
 886 void
 887 LayerTreeStore::on_layer_param_changed(synfig::Layer::Handle handle,synfig::String param_name)
 888 {
 889         if(param_name=="z_depth")
 890         {
 891                 Gtk::TreeModel::Children::iterator iter;
 892                 if(find_layer_row(handle,iter))
 893                 {
 894                         (*iter)[model.z_depth]=Time::begin();
 895                 }
 896         }
 897
 898         /*
 899         //DEBUGPOINT();
 900         Gtk::TreeModel::Children::iterator iter;
 901         if(find_layer_row(handle,iter))
 902         {
 903                 //DEBUGPOINT();
 904                 Gtk::TreeModel::Children children(iter->children());
 905
 906                 for(iter = children.begin(); iter && iter != children.end(); ++iter)
 907                 {
 908                         if((Glib::ustring)(*iter)[model.param_name]==param_name)
 909                         {
 910                                 //DEBUGPOINT();
 911                                 Gtk::TreeRow row=*iter;
 912                                 refresh_row(row);
 913                                 return;
 914                         }
 915                 }
 916         }
 917         //DEBUGPOINT();
 918         rebuild();
 919         */
 920 }
 921
 922 void
 923 LayerTreeStore::on_layer_new_description(synfig::Layer::Handle handle,synfig::String desc)
 924 {
 925         Gtk::TreeModel::Children::iterator iter;
 926         if(find_layer_row(handle,iter))
 927         {
 928                 Gtk::TreeRow row(*iter);
 929
 930                 Layer::Handle layer(row[model.layer]);
 931
 932                 if(desc.empty())
 933                 {
 934                         //row[model.label]=layer->get_local_name();
 935                         row[model.tooltip]=Glib::ustring(_("Layer"));
 936                 }
 937                 else
 938                         //row[model.label]=layer->get_description();
 939                         row[model.tooltip]=layer->get_local_name();
 940         }
 941         else
 942         {
 943                 rebuild();
 944         }
 945 }
 946
 947 bool
 948 LayerTreeStore::find_canvas_row_(synfig::Canvas::Handle canvas, synfig::Canvas::Handle parent, Gtk::TreeModel::Children layers, Gtk::TreeModel::Children::iterator &iter)
 949 {
 950         if(canvas==parent)
 951                 return false;
 952
 953         {
 954                 for(iter=layers.begin(); iter && iter != layers.end(); ++iter)
 955                 {
 956                         Gtk::TreeModel::Row row = *iter;
 957                         if(canvas==(synfig::Canvas::Handle)row[model.contained_canvas])
 958                                 return true;
 959                 }
 960
 961                 iter=children().end();
 962                 //return false;
 963         }
 964
 965         Gtk::TreeModel::Children::iterator iter2;
 966         //Gtk::TreeModel::Children::iterator iter3;
 967
 968         for(iter2 = layers.begin(); iter2 && iter2 != layers.end(); ++iter2)
 969         {
 970                 Gtk::TreeModel::Row row = *iter2;
 971                 assert((bool)true);
 972
 973                 if(row.children().empty())
 974                         continue;
 975
 976                 Canvas::Handle sub_canvas((*row.children().begin())[model.canvas]);
 977                 if(!sub_canvas)
 978                         continue;
 979
 980                 if(find_canvas_row_(canvas,sub_canvas,iter2->children(),iter))
 981                         return true;
 982         }
 983
 984         iter=children().end();
 985         return false;
 986 }
 987
 988 bool
 989 LayerTreeStore::find_canvas_row(synfig::Canvas::Handle canvas, Gtk::TreeModel::Children::iterator &iter)
 990 {
 991         return find_canvas_row_(canvas,canvas_interface()->get_canvas(),children(),iter);
 992 }
 993
 994
 995 bool
 996 LayerTreeStore::find_layer_row_(const synfig::Layer::Handle &layer, synfig::Canvas::Handle /*canvas*/, Gtk::TreeModel::Children layers, Gtk::TreeModel::Children::iterator &iter, Gtk::TreeModel::Children::iterator &prev)
 997 {
 998         assert(layer);
 999
1000         //if(layer->get_canvas()==canvas)
1001         {
1002                 for(iter=prev=layers.begin(); iter && iter != layers.end(); prev=iter++)
1003                 {
1004                         Gtk::TreeModel::Row row = *iter;
1005                         if(layer==(synfig::Layer::Handle)row[model.layer])
1006                                 return true;
1007                 }
1008
1009                 iter=children().end();
1010                 //DEBUGPOINT();
1011                 //return false;
1012         }
1013
1014         Gtk::TreeModel::Children::iterator iter2;
1015
1016         for(iter2 = layers.begin(); iter2 && iter2 != layers.end(); ++iter2)
1017         {
1018                 Gtk::TreeModel::Row row = *iter2;
1019                 assert((bool)true);
1020
1021                 if(row.children().empty())
1022                         continue;
1023
1024                 Canvas::Handle canvas((*row.children().begin())[model.canvas]);
1025                 if(!canvas)
1026                         continue;
1027
1028                 if(find_layer_row_(layer,canvas,iter2->children(),iter,prev))
1029                         return true;
1030         }
1031
1032         iter=children().end();
1033         return false;
1034 }
1035
1036 bool
1037 LayerTreeStore::find_layer_row(const synfig::Layer::Handle &layer, Gtk::TreeModel::Children::iterator &iter)
1038 {
1039         Gtk::TreeModel::Children::iterator prev;
1040         return find_layer_row_(layer,canvas_interface()->get_canvas(),children(),iter,prev);
1041 }
1042
1043 bool
1044 LayerTreeStore::find_prev_layer_row(const synfig::Layer::Handle &layer, Gtk::TreeModel::Children::iterator &prev)
1045 {
1046         Gtk::TreeModel::Children::iterator iter;
1047         if(!find_layer_row_(layer,canvas_interface()->get_canvas(),children(),iter,prev))
1048                 return false;
1049         if(iter==children().begin())
1050                 return false;
1051         return true;
1052 }