synfig-studio/tags/synfigstudio_0_61_04/synfig-studio/src/gtkmm/layertreestore.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file layertreestore.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id: layertreestore.cpp,v 1.2 2005/01/12 07:03:42 darco Exp $
   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()q: Deleted");
 100
 101 }
 102
 103 int
 104 LayerTreeStore::z_sorter(const Gtk::TreeModel::iterator &rhs,const Gtk::TreeModel::iterator &lhs)
 105 {
 106         const Model model;
 107
 108         float diff((float)(*rhs)[model.z_depth]-(float)(*lhs)[model.z_depth]);
 109
 110         if(diff<0)
 111                 return -1;
 112         if(diff>0)
 113                 return 1;
 114         return 0;
 115 }
 116
 117 int
 118 LayerTreeStore::index_sorter(const Gtk::TreeModel::iterator &rhs,const Gtk::TreeModel::iterator &lhs)
 119 {
 120         const Model model;
 121
 122         return ((int)(*rhs)[model.index]-(int)(*lhs)[model.index]);
 123 }
 124
 125 bool
 126 LayerTreeStore::search_func(const Glib::RefPtr<TreeModel>&,int,const Glib::ustring& x,const TreeModel::iterator& iter)
 127 {
 128         const Model model;
 129
 130         Glib::ustring substr(x.uppercase());
 131         Glib::ustring label((*iter)[model.label]);
 132         label=label.uppercase();
 133
 134         return label.find(substr)==Glib::ustring::npos;
 135 }
 136
 137
 138 Glib::RefPtr<LayerTreeStore>
 139 LayerTreeStore::create(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_)
 140 {
 141         return Glib::RefPtr<LayerTreeStore>(new LayerTreeStore(canvas_interface_));
 142 }
 143
 144 void
 145 LayerTreeStore::get_value_vfunc (const Gtk::TreeModel::iterator& iter, int column, Glib::ValueBase& value)const
 146 {
 147         if(column==model.index.index())
 148         {
 149                 synfig::Layer::Handle layer((*iter)[model.layer]);
 150
 151                 if(!layer)return;
 152
 153                 Glib::Value<int> x;
 154                 g_value_init(x.gobj(),x.value_type());
 155
 156                 x.set(layer->get_depth());
 157
 158                 g_value_init(value.gobj(),x.value_type());
 159                 g_value_copy(x.gobj(),value.gobj());
 160         }
 161         else
 162         if(column==model.z_depth.index())
 163         {
 164                 synfig::Layer::Handle layer((*iter)[model.layer]);
 165
 166                 if(!layer)return;
 167
 168                 Glib::Value<float> x;
 169                 g_value_init(x.gobj(),x.value_type());
 170
 171                 x.set(layer->get_z_depth(canvas_interface()->get_time())*1.0001+layer->get_depth());
 172
 173                 g_value_init(value.gobj(),x.value_type());
 174                 g_value_copy(x.gobj(),value.gobj());
 175         }
 176         else
 177         if(column==model.children_lock.index())
 178         {
 179                 synfig::Layer::Handle layer((*iter)[model.layer]);
 180
 181                 if(!layer)return;
 182
 183                 Glib::Value<bool> x;
 184                 g_value_init(x.gobj(),x.value_type());
 185                 x.set(false);
 186
 187                 ValueBase v(layer->get_param("children_lock"));
 188                 if(v.same_as(bool()))
 189                         x.set(v.get(bool()));
 190
 191                 g_value_init(value.gobj(),x.value_type());
 192                 g_value_copy(x.gobj(),value.gobj());
 193         }
 194         else
 195         if(column==model.label.index())
 196         {
 197                 synfig::Layer::Handle layer((*iter)[model.layer]);
 198
 199                 if(!layer)return;
 200
 201                 Glib::Value<Glib::ustring> x;
 202                 g_value_init(x.gobj(),x.value_type());
 203
 204
 205                 if(!layer->get_description().empty())
 206                         x.set(layer->get_description());
 207                 else
 208                         x.set(layer->get_local_name());
 209
 210                 g_value_init(value.gobj(),x.value_type());
 211                 //g_value_copy(x.gobj(),value.gobj());
 212                 value=x;
 213         }
 214         else
 215         if(column==model.tooltip.index())
 216         {
 217                 synfig::Layer::Handle layer((*iter)[model.layer]);
 218
 219                 if(!layer)return;
 220
 221                 Glib::Value<Glib::ustring> x;
 222                 g_value_init(x.gobj(),x.value_type());
 223
 224
 225                 x.set(layer->get_local_name());
 226
 227                 g_value_init(value.gobj(),x.value_type());
 228                 //g_value_copy(x.gobj(),value.gobj());
 229                 value=x;
 230         }
 231         else
 232         if(column==model.canvas.index())
 233         {
 234                 synfig::Layer::Handle layer((*iter)[model.layer]);
 235
 236                 if(!layer)return;
 237
 238                 Glib::Value<Canvas::Handle> x;
 239                 g_value_init(x.gobj(),x.value_type());
 240
 241
 242                 x.set(layer->get_canvas());
 243
 244                 g_value_init(value.gobj(),x.value_type());
 245                 //g_value_copy(x.gobj(),value.gobj());
 246                 value=x;
 247         }
 248         else
 249         if(column==model.active.index())
 250         {
 251                 synfig::Layer::Handle layer((*iter)[model.layer]);
 252
 253                 if(!layer)return;
 254
 255                 Glib::Value<bool> x;
 256                 g_value_init(x.gobj(),x.value_type());
 257
 258                 x.set(layer->active());
 259
 260                 g_value_init(value.gobj(),x.value_type());
 261                 g_value_copy(x.gobj(),value.gobj());
 262         }
 263         else
 264         if(column==model.icon.index())
 265         {
 266                 synfig::Layer::Handle layer((*iter)[model.layer]);
 267                 if(!layer)return;
 268
 269                 Glib::Value<Glib::RefPtr<Gdk::Pixbuf> > x;
 270                 g_value_init(x.gobj(),x.value_type());
 271
 272                 //x.set(layer_icon);
 273                 x.set(get_tree_pixbuf_layer(layer->get_name()));
 274
 275                 g_value_init(value.gobj(),x.value_type());
 276                 g_value_copy(x.gobj(),value.gobj());
 277         }
 278         else
 279                 Gtk::TreeStore::get_value_vfunc(iter,column,value);
 280 }
 281
 282 void
 283 LayerTreeStore::set_value_impl(const Gtk::TreeModel::iterator& iter, int column, const Glib::ValueBase& value)
 284 {
 285         //if(!iterator_sane(row))
 286         //      return;
 287
 288         if(column>=get_n_columns_vfunc())
 289         {
 290                 g_warning("LayerTreeStore::set_value_impl: Bad column (%d)",column);
 291                 return;
 292         }
 293
 294         if(!g_value_type_compatible(G_VALUE_TYPE(value.gobj()),get_column_type_vfunc(column)))
 295         {
 296                 g_warning("LayerTreeStore::set_value_impl: Bad value type");
 297                 return;
 298         }
 299
 300         try
 301         {
 302                 if(column==model.label.index())
 303                 {
 304                         Glib::Value<Glib::ustring> x;
 305                         g_value_init(x.gobj(),model.label.type());
 306                         g_value_copy(value.gobj(),x.gobj());
 307
 308                         synfig::Layer::Handle layer((*iter)[model.layer]);
 309                         if(!layer)
 310                                 return;
 311                         synfig::String new_desc(x.get());
 312
 313                         if(new_desc==layer->get_local_name())
 314                                 new_desc=synfig::String();
 315
 316                         if(new_desc==layer->get_description())
 317                                 return;
 318
 319                         synfigapp::Action::Handle action(synfigapp::Action::create("layer_set_desc"));
 320
 321                         if(!action)
 322                                 return;
 323
 324                         action->set_param("canvas",canvas_interface()->get_canvas());
 325                         action->set_param("canvas_interface",canvas_interface());
 326                         action->set_param("layer",layer);
 327                         action->set_param("new_description",synfig::String(x.get()));
 328
 329                         canvas_interface()->get_instance()->perform_action(action);
 330                         return;
 331                 }
 332                 else
 333                 if(column==model.active.index())
 334                 {
 335                         synfig::Layer::Handle layer((*iter)[model.layer]);
 336
 337                         if(!layer)return;
 338
 339                         Glib::Value<bool> x;
 340                         g_value_init(x.gobj(),model.active.type());
 341                         g_value_copy(value.gobj(),x.gobj());
 342
 343                         synfigapp::Action::Handle action(synfigapp::Action::create("layer_activate"));
 344
 345                         if(!action)
 346                                 return;
 347
 348                         action->set_param("canvas",canvas_interface()->get_canvas());
 349                         action->set_param("canvas_interface",canvas_interface());
 350                         action->set_param("layer",layer);
 351                         action->set_param("new_status",bool(x.get()));
 352
 353                         canvas_interface()->get_instance()->perform_action(action);
 354                         return;
 355                 }
 356                 else
 357                         Gtk::TreeStore::set_value_impl(iter,column, value);
 358
 359         }
 360         catch(std::exception x)
 361         {
 362                 g_warning(x.what());
 363         }
 364 }
 365
 366
 367
 368
 369 bool
 370 LayerTreeStore::row_draggable_vfunc (const TreeModel::Path& path)const
 371 {
 372         //if(!get_iter(path)) return false;
 373 //      Gtk::TreeModel::Row row(*get_iter(path));
 374
 375         return true;
 376 //      return (bool)true;
 377 }
 378
 379 bool
 380 LayerTreeStore::drag_data_get_vfunc (const TreeModel::Path& path, Gtk::SelectionData& selection_data)const
 381 {
 382         if(!const_cast<LayerTreeStore*>(this)->get_iter(path)) return false;
 383         //synfig::info("Dragged data of type \"%s\"",selection_data.get_data_type());
 384         //synfig::info("Dragged data of target \"%s\"",gdk_atom_name(selection_data->target));
 385         //synfig::info("Dragged selection=\"%s\"",gdk_atom_name(selection_data->selection));
 386
 387         Gtk::TreeModel::Row row(*const_cast<LayerTreeStore*>(this)->get_iter(path));
 388
 389         if((bool)true)
 390         {
 391                 Layer* layer(((Layer::Handle)row[model.layer]).get());
 392                 assert(layer);
 393                 bool included(false);
 394
 395                 //gtk_selection_data_set (selection_data, gdk_atom_intern("LAYER",false), 8, reinterpret_cast<const guchar*>(&layer), sizeof(layer));
 396
 397                 std::vector<Layer*> layers;
 398                 // The following is a hack for multiple row DND
 399                 {
 400                         synfigapp::SelectionManager::LayerList bleh(get_canvas_interface()->get_selection_manager()->get_selected_layers());
 401                         if(bleh.empty())
 402                         {
 403                                 selection_data.set("LAYER", 8, reinterpret_cast<const guchar*>(&layer), sizeof(layer));
 404                                 return true;
 405                         }
 406                         while(!bleh.empty())
 407                         {
 408                                 if(bleh.back().get()==layer)
 409                                         included=true;
 410                                 layers.push_back(bleh.back().get());
 411                                 bleh.pop_back();
 412                         }
 413                 }
 414                 if(!included)
 415                         layers.push_back(layer);
 416                 selection_data.set("LAYER", 8, reinterpret_cast<const guchar*>(&layers.front()), sizeof(void*)*layers.size());
 417
 418                 return true;
 419         }
 420         return false;
 421 }
 422
 423 bool
 424 LayerTreeStore::drag_data_delete_vfunc (const TreeModel::Path& path)
 425 {
 426         return true;
 427 }
 428
 429 bool
 430 LayerTreeStore::row_drop_possible_vfunc (const TreeModel::Path& dest, const Gtk::SelectionData& selection_data)const
 431 {
 432         //if(!const_cast<LayerTreeStore*>(this)->get_iter(dest)) return false;
 433
 434         //synfig::info("possible_drop -- data of type \"%s\"",selection_data.get_data_type());
 435         //synfig::info("possible_drop -- data of target \"%s\"",gdk_atom_name(selection_data->target));
 436         //synfig::info("possible_drop -- selection=\"%s\"",gdk_atom_name(selection_data->selection));
 437
 438         //Gtk::TreeModel::Row row(*get_iter(dest));
 439
 440         if(synfig::String(selection_data.get_data_type())=="LAYER" && (bool)true)
 441         {
 442                 //Layer::Handle src(reinterpret_cast<Layer**>(const_cast<guint8*>(selection_data.get_data()))[i]);
 443                 //assert(src);
 444
 445                 //return true;
 446                 TreeModel::Path dest_parent(dest);
 447                 if(!dest_parent.up() || dest.get_depth()==1)
 448                 {
 449                         //row=(*get_iter(dest));
 450                         //dest_canvas=(Canvas::Handle)(row[model.canvas]);
 451                         return true;
 452                 }
 453                 else
 454                 {
 455                         if((bool)const_cast<LayerTreeStore*>(this)->get_iter(dest_parent))
 456                                 return (bool)(Canvas::Handle)(*const_cast<LayerTreeStore*>(this)->get_iter(dest_parent))[model.contained_canvas];
 457                         else
 458                                 return false;
 459                 }
 460         }
 461         return false;
 462 }
 463
 464 bool
 465 LayerTreeStore::drag_data_received_vfunc (const TreeModel::Path& dest, const Gtk::SelectionData& selection_data)
 466 {
 467
 468         //if(!dest_parent.up() || !get_iter(dest)) return false;
 469
 470         bool ret=false;
 471         int i(0);
 472
 473
 474         //synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
 475         //synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
 476         //synfig::info("Dropped selection=\"%s\"",gdk_atom_name(selection_data->selection));
 477         synfigapp::Action::PassiveGrouper passive_grouper(canvas_interface()->get_instance().get(),_("Move Layers"));
 478
 479         // Save the selection data
 480         synfigapp::SelectionManager::LayerList selected_layer_list=canvas_interface()->get_selection_manager()->get_selected_layers();
 481
 482         if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
 483         {
 484                 Gtk::TreeModel::Row row;
 485                 Canvas::Handle dest_canvas;
 486
 487                 int dest_layer_depth=dest.back();
 488
 489                 TreeModel::Path dest_parent(dest);
 490                 if(!dest_parent.up() || !get_iter(dest_parent))
 491                 {
 492                         TreeModel::Path dest_(dest);
 493                         if(!get_iter(dest_))
 494                                 dest_.prev();
 495
 496                         if(!get_iter(dest_))
 497                                 return false;
 498
 499                         {
 500                                 row=(*get_iter(dest_));
 501                                 dest_canvas=(Canvas::Handle)(row[model.canvas]);
 502                         }
 503                 }
 504                 else
 505                 {
 506                         row=(*get_iter(dest_parent));
 507                         dest_canvas=row[model.contained_canvas];
 508                 }
 509
 510                 assert(dest_canvas);
 511
 512                 Layer::Handle dest_layer(row[model.layer]);
 513
 514                 if(synfig::String(selection_data.get_data_type())=="LAYER")for(unsigned int i=0;i<selection_data.get_length()/sizeof(void*);i++)
 515                 {
 516                         //synfig::info("dest_layer_depth=%d",dest_layer_depth);
 517
 518                         Layer::Handle src(reinterpret_cast<Layer**>(const_cast<guint8*>(selection_data.get_data()))[i]);
 519                         assert(src);
 520                         if(dest_layer==src)
 521                                 continue;
 522
 523                         if(dest_canvas==src->get_canvas() && src->get_depth()<dest_layer_depth)
 524                         {
 525                                 dest_layer_depth--;
 526                         }
 527
 528                         // In this case, we are just moving.
 529 //                      if(dest_canvas==src->get_canvas())
 530                         {
 531                                 //if(dest_canvas==src->get_canvas() && dest_layer_depth && dest_layer_depth>src->get_depth())
 532                                 //      dest_layer_depth--;
 533                                 if(dest_canvas==src->get_canvas() && dest_layer_depth==src->get_depth())
 534                                         continue;
 535
 536                                 synfigapp::Action::Handle action(synfigapp::Action::create("layer_move"));
 537                                 action->set_param("canvas",dest_canvas);
 538                                 action->set_param("canvas_interface",canvas_interface());
 539                                 action->set_param("layer",src);
 540                                 action->set_param("new_index",dest_layer_depth);
 541                                 action->set_param("dest_canvas",dest_canvas);
 542                                 if(canvas_interface()->get_instance()->perform_action(action))
 543                                 {
 544                                         //DEBUGPOINT();
 545                                         ret=true;
 546                                 }
 547                                 else
 548                                 {
 549                                         //DEBUGPOINT();
 550                                         passive_grouper.cancel();
 551                                         return false;
 552                                 }
 553                                 continue;
 554                         }
 555                         /*else // In this case we need to remove and then add
 556                         {
 557
 558                                 synfigapp::Action::Handle action;
 559                                 action=synfigapp::Action::create("layer_remove");
 560                                 action->set_param("canvas",Canvas::Handle(src->get_canvas()));
 561                                 if(!action->set_param("canvas_interface",App::get_instance(src->get_canvas())->find_canvas_interface(src->get_canvas())))
 562                                         action->set_param("canvas_interface",canvas_interface());
 563                                 action->set_param("layer",src);
 564                                 if(!canvas_interface()->get_instance()->perform_action(action))
 565                                 {
 566                                         passive_grouper.cancel();
 567                                         ret=false;
 568                                         return false;
 569                                 }
 570
 571                                 action=synfigapp::Action::create("layer_add");
 572                                 action->set_param("canvas",dest_canvas);
 573                                 action->set_param("canvas_interface",canvas_interface());
 574                                 action->set_param("new",src);
 575                                 if(!canvas_interface()->get_instance()->perform_action(action))
 576                                 {
 577                                         passive_grouper.cancel();
 578                                         ret=false;
 579                                         return false;
 580                                 }
 581
 582                                 if(dest_layer_depth!=0)
 583                                 {
 584                                         action=synfigapp::Action::create("layer_move");
 585                                         action->set_param("canvas",dest_canvas);
 586                                         action->set_param("canvas_interface",canvas_interface());
 587                                         action->set_param("layer",src);
 588                                         action->set_param("new_index",dest_layer_depth);
 589                                         if(!canvas_interface()->get_instance()->perform_action(action))
 590                                         {
 591                                                 passive_grouper.cancel();
 592                                                 ret=false;
 593                                                 return false;
 594                                         }
 595                                 }
 596                                 ret=true;
 597                         }
 598                         */
 599                 }
 600         }
 601         synfig::info("I suposidly moved %d layers",i);
 602
 603         // Reselect the previously selected layers
 604         canvas_interface()->get_selection_manager()->set_selected_layers(selected_layer_list);
 605
 606         return ret;
 607 }
 608
 609
 610
 611
 612
 613
 614
 615 void
 616 LayerTreeStore::rebuild()
 617 {
 618         //etl::clock timer;timer.reset();
 619
 620         //synfig::warning("---------rebuilding layer table---------");
 621         // Save the selection data
 622         synfigapp::SelectionManager::LayerList layer_list=canvas_interface()->get_selection_manager()->get_selected_layers();
 623
 624         // Clear out the current list
 625         clear();
 626
 627         // Go ahead and and add all the layers
 628         std::for_each(
 629                 canvas_interface()->get_canvas()->rbegin(), canvas_interface()->get_canvas()->rend(),
 630                 sigc::mem_fun(*this, &studio::LayerTreeStore::on_layer_added)
 631         );
 632
 633         // Reselect the previously selected layers
 634         if(!layer_list.empty())
 635                 canvas_interface()->get_selection_manager()->set_selected_layers(layer_list);
 636
 637         //synfig::info("LayerTreeStore::rebuild() took %f seconds",float(timer()));
 638 }
 639
 640 void
 641 LayerTreeStore::refresh()
 642 {
 643         etl::clock timer;timer.reset();
 644
 645         Gtk::TreeModel::Children children_(children());
 646
 647         Gtk::TreeModel::Children::iterator iter;
 648
 649         if(!children_.empty())
 650                 for(iter = children_.begin(); iter && iter != children_.end(); ++iter)
 651                 {
 652                         Gtk::TreeRow row=*iter;
 653                         refresh_row(row);
 654                 }
 655         //synfig::info("LayerTreeStore::refresh() took %f seconds",float(timer()));
 656 }
 657
 658 void
 659 LayerTreeStore::refresh_row(Gtk::TreeModel::Row &row)
 660 {
 661         Layer::Handle layer=row[model.layer];
 662         /*
 663         {
 664                 row[model.name] = layer->get_local_name();
 665                 if(layer->get_description().empty())
 666                 {
 667                         row[model.label] = layer->get_local_name();
 668                         row[model.tooltip] = Glib::ustring("Layer");
 669                 }
 670                 else
 671                 {
 672                         row[model.label] = layer->get_description();
 673                         row[model.tooltip] = layer->get_local_name();
 674                 }
 675         }
 676         */
 677
 678         if(layer->dynamic_param_list().count("z_depth"))
 679                 row[model.z_depth]=Time::begin();
 680         //      row_changed(get_path(row),row);
 681
 682         Gtk::TreeModel::Children children = row.children();
 683         Gtk::TreeModel::Children::iterator iter;
 684
 685         if(!children.empty())
 686                 for(iter = children.begin(); iter && iter != children.end(); ++iter)
 687                 {
 688                         Gtk::TreeRow row=*iter;
 689                         refresh_row(row);
 690                 }
 691 }
 692
 693
 694 void
 695 LayerTreeStore::set_row_layer(Gtk::TreeRow &row,synfig::Layer::Handle &handle)
 696 {
 697         //row[model.id] = handle->get_name();
 698         //row[model.name] = handle->get_local_name();
 699         /*if(handle->get_description().empty())
 700         {
 701                 //row[model.label] = handle->get_local_name();
 702                 row[model.tooltip] = Glib::ustring("Layer");
 703         }
 704         else
 705         {
 706                 //row[model.label] = handle->get_description();
 707                 row[model.tooltip] = handle->get_local_name();
 708         }*/
 709
 710         //row[model.active] = handle->active();
 711         row[model.layer] = handle;
 712         //row[model.canvas] = handle->get_canvas();
 713         //row[model.icon] = layer_icon;
 714
 715         synfig::Layer::ParamList paramlist=handle->get_param_list();
 716
 717         synfig::Layer::Vocab vocab=handle->get_param_vocab();
 718         synfig::Layer::Vocab::iterator iter;
 719
 720         for(iter=vocab.begin();iter!=vocab.end();++iter)
 721         {
 722                 if(iter->get_hidden())
 723                         continue;
 724                 if(handle->get_param(iter->get_name()).get_type()!=ValueBase::TYPE_CANVAS)
 725                         continue;
 726
 727                 {
 728                         Canvas::Handle canvas;
 729                         canvas=handle->get_param(iter->get_name()).get(canvas);
 730                         if(!canvas)
 731                                 continue;
 732
 733                         Canvas::reverse_iterator iter;
 734                         row[model.contained_canvas]=canvas;
 735
 736                         for(iter=canvas->rbegin();iter!=canvas->rend();++iter)
 737                         {
 738                                 Gtk::TreeRow row_(*(prepend(row.children())));
 739                                 set_row_layer(row_,*iter);
 740                         }
 741                         continue;
 742                 }
 743
 744
 745                 /*
 746                 etl::handle<ValueNode> value_node;
 747                 if(handle.constant()->dynamic_param_list().count(iter->get_name()))
 748                         value_node=handle->dynamic_param_list()[iter->get_name()];
 749
 750                 Gtk::TreeRow child_row = *(append(row.children()));
 751                 set_row_param(
 752                         child_row,
 753                         handle,
 754                         iter->get_name(),
 755                         iter->get_local_name(),
 756                         paramlist[iter->get_name()],
 757                         value_node,
 758                         &*iter
 759                 );
 760                 */
 761         }
 762 }
 763
 764 void
 765 LayerTreeStore::on_layer_added(synfig::Layer::Handle layer)
 766 {
 767         assert(layer);
 768         Gtk::TreeRow row;
 769         if(canvas_interface()->get_canvas()==layer->get_canvas())
 770         {
 771                 row=*(prepend());
 772         }
 773         else
 774         {
 775                 Gtk::TreeModel::Children::iterator iter;
 776                 if(!find_canvas_row(layer->get_canvas(),iter))
 777                 {
 778                         rebuild();
 779                         return;
 780                 }
 781                 row=*(prepend(iter->children()));
 782         }
 783         set_row_layer(row,layer);
 784 }
 785
 786 void
 787 LayerTreeStore::on_layer_removed(synfig::Layer::Handle handle)
 788 {
 789         Gtk::TreeModel::Children::iterator iter;
 790         if(find_layer_row(handle,iter))
 791                 erase(iter);
 792         else
 793         {
 794                 synfig::error("LayerTreeStore::on_layer_removed():Unable to find layer to be removed, forced to rebuild...");
 795                 rebuild();
 796         }
 797 }
 798
 799 void
 800 LayerTreeStore::on_layer_inserted(synfig::Layer::Handle handle,int depth)
 801 {
 802         if(depth==0)
 803         {
 804                 on_layer_added(handle);
 805                 return;
 806         }
 807
 808
 809         Gtk::TreeModel::Children children_(children());
 810         if(canvas_interface()->get_canvas()!=handle->get_canvas())
 811         {
 812                 Gtk::TreeModel::Children::iterator iter;
 813                 if(!find_canvas_row(handle->get_canvas(),iter))
 814                 {
 815                         synfig::error("LayerTreeStore::on_layer_inserted():Unable to find canvas row, forced to rebuild...");
 816                         rebuild();
 817                         return;
 818                 }
 819                 children_=iter->children();
 820         }
 821
 822         Gtk::TreeModel::Children::iterator iter(children_.begin());
 823         while(depth-- && iter)
 824         {
 825                 ++iter;
 826                 if(!iter || iter==children_.end())
 827                 {
 828                         synfig::error("LayerTreeStore::on_layer_inserted():Unable to achieve desired depth, forced to rebuild...");
 829                         rebuild();
 830                         return;
 831                 }
 832         }
 833
 834         Gtk::TreeModel::Row row(*insert(iter));
 835         set_row_layer(row,handle);
 836
 837 }
 838
 839 void
 840 LayerTreeStore::on_layer_status_changed(synfig::Layer::Handle handle,bool x)
 841 {
 842         Gtk::TreeModel::Children::iterator iter;
 843         if(find_layer_row(handle,iter))
 844                 (*iter)[model.layer]=handle;
 845         else
 846         {
 847                 synfig::warning("Couldn't find layer to be activated in layer list. Rebuilding index...");
 848                 rebuild();
 849         }
 850 }
 851
 852 void
 853 LayerTreeStore::on_layer_lowered(synfig::Layer::Handle layer)
 854 {
 855         Gtk::TreeModel::Children::iterator iter, iter2;
 856         if(find_layer_row(layer,iter))
 857         {
 858                 // Save the selection data
 859                 //synfigapp::SelectionManager::LayerList layer_list=canvas_interface()->get_selection_manager()->get_selected_layers();
 860                 iter2=iter;
 861                 iter2++;
 862                 if(!iter2)
 863                 {
 864                         rebuild();
 865                         return;
 866                 }
 867
 868                 //Gtk::TreeModel::Row row(*iter);
 869                 Gtk::TreeModel::Row row2 = *iter2;
 870                 synfig::Layer::Handle layer2=row2[model.layer];
 871
 872                 erase(iter2);
 873                 row2=*insert(iter);
 874                 set_row_layer(row2,layer2);
 875
 876         }
 877         else
 878                 rebuild();
 879 }
 880
 881 void
 882 LayerTreeStore::on_layer_raised(synfig::Layer::Handle layer)
 883 {
 884         Gtk::TreeModel::Children::iterator iter, iter2;
 885
 886         Gtk::TreeModel::Children children_(children());
 887
 888         if(find_layer_row_(layer, canvas_interface()->get_canvas(), children_, iter,iter2))
 889         {
 890                 if(iter!=iter2)
 891                 {
 892                         //Gtk::TreeModel::Row row = *iter;
 893                         Gtk::TreeModel::Row row2 = *iter2;
 894                         synfig::Layer::Handle layer2=row2[model.layer];
 895
 896                         erase(iter2);
 897                         iter++;
 898                         row2=*insert(iter);
 899                         set_row_layer(row2,layer2);
 900
 901                         return;
 902                 }
 903         }
 904
 905         rebuild();
 906 }
 907
 908 void
 909 LayerTreeStore::on_layer_moved(synfig::Layer::Handle layer,int depth, synfig::Canvas::Handle canvas)
 910 {
 911         on_layer_removed(layer);
 912         on_layer_inserted(layer,depth);
 913 }
 914
 915 void
 916 LayerTreeStore::on_layer_param_changed(synfig::Layer::Handle handle,synfig::String param_name)
 917 {
 918         if(param_name=="z_depth")
 919         {
 920                 Gtk::TreeModel::Children::iterator iter;
 921                 if(find_layer_row(handle,iter))
 922                 {
 923                         (*iter)[model.z_depth]=Time::begin();
 924                 }
 925         }
 926
 927         /*
 928         //DEBUGPOINT();
 929         Gtk::TreeModel::Children::iterator iter;
 930         if(find_layer_row(handle,iter))
 931         {
 932                 //DEBUGPOINT();
 933                 Gtk::TreeModel::Children children(iter->children());
 934
 935                 for(iter = children.begin(); iter && iter != children.end(); ++iter)
 936                 {
 937                         if((Glib::ustring)(*iter)[model.param_name]==param_name)
 938                         {
 939                                 //DEBUGPOINT();
 940                                 Gtk::TreeRow row=*iter;
 941                                 refresh_row(row);
 942                                 return;
 943                         }
 944                 }
 945         }
 946         //DEBUGPOINT();
 947         rebuild();
 948         */
 949 }
 950
 951 void
 952 LayerTreeStore::on_layer_new_description(synfig::Layer::Handle handle,synfig::String desc)
 953 {
 954         Gtk::TreeModel::Children::iterator iter;
 955         if(find_layer_row(handle,iter))
 956         {
 957                 Gtk::TreeRow row(*iter);
 958
 959                 Layer::Handle layer(row[model.layer]);
 960
 961                 if(desc.empty())
 962                 {
 963                         //row[model.label]=layer->get_local_name();
 964                         row[model.tooltip]=Glib::ustring(_("Layer"));
 965                 }
 966                 else
 967                         //row[model.label]=layer->get_description();
 968                         row[model.tooltip]=layer->get_local_name();
 969         }
 970         else
 971         {
 972                 rebuild();
 973         }
 974 }
 975
 976 bool
 977 LayerTreeStore::find_canvas_row_(synfig::Canvas::Handle canvas, synfig::Canvas::Handle parent, Gtk::TreeModel::Children layers, Gtk::TreeModel::Children::iterator &iter)
 978 {
 979         if(canvas==parent)
 980                 return false;
 981
 982         {
 983                 for(iter=layers.begin(); iter && iter != layers.end(); ++iter)
 984                 {
 985                         Gtk::TreeModel::Row row = *iter;
 986                         if(canvas==(synfig::Canvas::Handle)row[model.contained_canvas])
 987                                 return true;
 988                 }
 989
 990                 iter=children().end();
 991                 //return false;
 992         }
 993
 994         Gtk::TreeModel::Children::iterator iter2;
 995         //Gtk::TreeModel::Children::iterator iter3;
 996
 997         for(iter2 = layers.begin(); iter2 && iter2 != layers.end(); ++iter2)
 998         {
 999                 Gtk::TreeModel::Row row = *iter2;
1000                 assert((bool)true);
1001
1002                 if(row.children().empty())
1003                         continue;
1004
1005                 Canvas::Handle sub_canvas((*row.children().begin())[model.canvas]);
1006                 if(!sub_canvas)
1007                         continue;
1008
1009                 if(find_canvas_row_(canvas,sub_canvas,iter2->children(),iter))
1010                         return true;
1011         }
1012
1013         iter=children().end();
1014         return false;
1015 }
1016
1017 bool
1018 LayerTreeStore::find_canvas_row(synfig::Canvas::Handle canvas, Gtk::TreeModel::Children::iterator &iter)
1019 {
1020         return find_canvas_row_(canvas,canvas_interface()->get_canvas(),children(),iter);
1021 }
1022
1023
1024 bool
1025 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)
1026 {
1027         assert(layer);
1028
1029         //if(layer->get_canvas()==canvas)
1030         {
1031                 for(iter=prev=layers.begin(); iter && iter != layers.end(); prev=iter++)
1032                 {
1033                         Gtk::TreeModel::Row row = *iter;
1034                         if(layer==(synfig::Layer::Handle)row[model.layer])
1035                                 return true;
1036                 }
1037
1038                 iter=children().end();
1039                 //DEBUGPOINT();
1040                 //return false;
1041         }
1042
1043         Gtk::TreeModel::Children::iterator iter2;
1044
1045         for(iter2 = layers.begin(); iter2 && iter2 != layers.end(); ++iter2)
1046         {
1047                 Gtk::TreeModel::Row row = *iter2;
1048                 assert((bool)true);
1049
1050                 if(row.children().empty())
1051                         continue;
1052
1053                 Canvas::Handle canvas((*row.children().begin())[model.canvas]);
1054                 if(!canvas)
1055                         continue;
1056
1057                 if(find_layer_row_(layer,canvas,iter2->children(),iter,prev))
1058                         return true;
1059         }
1060
1061         iter=children().end();
1062         return false;
1063 }
1064
1065 bool
1066 LayerTreeStore::find_layer_row(const synfig::Layer::Handle &layer, Gtk::TreeModel::Children::iterator &iter)
1067 {
1068         Gtk::TreeModel::Children::iterator prev;
1069         return find_layer_row_(layer,canvas_interface()->get_canvas(),children(),iter,prev);
1070 }
1071
1072 bool
1073 LayerTreeStore::find_prev_layer_row(const synfig::Layer::Handle &layer, Gtk::TreeModel::Children::iterator &prev)
1074 {
1075         Gtk::TreeModel::Children::iterator iter;
1076         if(!find_layer_row_(layer,canvas_interface()->get_canvas(),children(),iter,prev))
1077                 return false;
1078         if(iter==children().begin())
1079                 return false;
1080         return true;
1081 }