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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file layerparamtreestore.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007, 2008 Chris Moore
  10 **
  11 **      This package is free software; you can redistribute it and/or
  12 **      modify it under the terms of the GNU General Public License as
  13 **      published by the Free Software Foundation; either version 2 of
  14 **      the License, or (at your option) any later version.
  15 **
  16 **      This package is distributed in the hope that it will be useful,
  17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19 **      General Public License for more details.
  20 **      \endlegal
  21 */
  22 /* ========================================================================= */
  23
  24 /* === H E A D E R S ======================================================= */
  25
  26 #ifdef USING_PCH
  27 #       include "pch.h"
  28 #else
  29 #ifdef HAVE_CONFIG_H
  30 #       include <config.h>
  31 #endif
  32
  33 #include "layerparamtreestore.h"
  34 #include "iconcontroller.h"
  35 #include <gtkmm/button.h>
  36 #include <synfig/paramdesc.h>
  37 #include "layertree.h"
  38 #include <synfigapp/action_system.h>
  39 #include <synfigapp/instance.h>
  40 #include "app.h"
  41 #include <ETL/clock>
  42
  43 #include "general.h"
  44
  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 class Profiler : private etl::clock
  57 {
  58         const std::string name;
  59 public:
  60         Profiler(const std::string& name):name(name) { reset(); }
  61         ~Profiler() { float time(operator()()); synfig::info("%s: took %f msec",name.c_str(),time*1000); }
  62 };
  63
  64 /* === G L O B A L S ======================================================= */
  65
  66 /* === P R O C E D U R E S ================================================= */
  67
  68 /* === M E T H O D S ======================================================= */
  69
  70 static LayerParamTreeStore::Model& ModelHack()
  71 {
  72         static LayerParamTreeStore::Model* model(0);
  73         if(!model)model=new LayerParamTreeStore::Model;
  74         return *model;
  75 }
  76
  77 LayerParamTreeStore::LayerParamTreeStore(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_,LayerTree* layer_tree):
  78         Gtk::TreeStore                  (ModelHack()),
  79         CanvasTreeStore                 (canvas_interface_),
  80         layer_tree                              (layer_tree)
  81 {
  82         queued=false;
  83         // Connect all the signals
  84         canvas_interface()->signal_value_node_changed().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_value_node_changed));
  85         canvas_interface()->signal_value_node_renamed().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_value_node_renamed));
  86         canvas_interface()->signal_value_node_added().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_value_node_added));
  87         canvas_interface()->signal_value_node_deleted().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_value_node_deleted));
  88         canvas_interface()->signal_value_node_replaced().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_value_node_replaced));
  89         canvas_interface()->signal_layer_param_changed().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_layer_param_changed));
  90
  91         canvas_interface()->signal_value_node_child_added().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_value_node_child_added));
  92         canvas_interface()->signal_value_node_child_removed().connect(sigc::mem_fun(*this,&studio::LayerParamTreeStore::on_value_node_child_removed));
  93
  94
  95         layer_tree->get_selection()->signal_changed().connect(sigc::mem_fun(*this,&LayerParamTreeStore::queue_rebuild));
  96
  97         signal_changed().connect(sigc::mem_fun(*this,&LayerParamTreeStore::queue_refresh));
  98         rebuild();
  99 }
 100
 101 LayerParamTreeStore::~LayerParamTreeStore()
 102 {
 103         while(!changed_connection_list.empty())
 104         {
 105                 changed_connection_list.back().disconnect();
 106                 changed_connection_list.pop_back();
 107         }
 108
 109         if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
 110                 synfig::info("LayerParamTreeStore::~LayerParamTreeStore(): Deleted");
 111 }
 112
 113 Glib::RefPtr<LayerParamTreeStore>
 114 LayerParamTreeStore::create(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_, LayerTree*layer_tree)
 115 {
 116         return Glib::RefPtr<LayerParamTreeStore>(new LayerParamTreeStore(canvas_interface_,layer_tree));
 117 }
 118
 119
 120
 121 void
 122 LayerParamTreeStore::get_value_vfunc (const Gtk::TreeModel::iterator& iter, int column, Glib::ValueBase& value)const
 123 {
 124         if(column<0)
 125         {
 126                 synfig::error("LayerParamTreeStore::get_value_vfunc(): Bad column!");
 127                 return;
 128         }
 129
 130 /*      if(column==model.label.index())
 131         {
 132                 synfig::Layer::Handle layer((*iter)[model.layer]);
 133
 134                 if(!layer)return;
 135
 136                 Glib::Value<Glib::ustring> x;
 137                 g_value_init(x.gobj(),x.value_type());
 138
 139                 x.set(layer->get_non_empty_description());
 140
 141                 g_value_init(value.gobj(),x.value_type());
 142                 g_value_copy(x.gobj(),value.gobj());
 143         }
 144         else
 145 */
 146         if(column==model.label.index())
 147         {
 148                 synfigapp::ValueDesc value_desc((*iter)[model.value_desc]);
 149                 Glib::ustring label;
 150
 151                 if(!(*iter)[model.is_toplevel])
 152                         return CanvasTreeStore::get_value_vfunc(iter,column,value);
 153                 synfig::ParamDesc param_desc((*iter)[model.param_desc]);
 154                 label=param_desc.get_local_name();
 155
 156                 if(!(*iter)[model.is_inconsistent])
 157                 if(value_desc.is_value_node() && value_desc.get_value_node()->is_exported())
 158                 {
 159                         label+=strprintf(" (%s)",value_desc.get_value_node()->get_id().c_str());
 160                 }
 161
 162                 Glib::Value<Glib::ustring> x;
 163                 g_value_init(x.gobj(),x.value_type());
 164
 165                 x.set(label);
 166
 167                 g_value_init(value.gobj(),x.value_type());
 168                 g_value_copy(x.gobj(),value.gobj());
 169         }
 170         else
 171         if(column==model.is_toplevel.index())
 172         {
 173                 Glib::Value<bool> x;
 174                 g_value_init(x.gobj(),x.value_type());
 175
 176                 TreeModel::Path path(get_path(iter));
 177
 178                 x.set(path.get_depth()<=1);
 179
 180                 g_value_init(value.gobj(),x.value_type());
 181                 g_value_copy(x.gobj(),value.gobj());
 182         }
 183         else
 184         if(column==model.is_inconsistent.index())
 185         {
 186                 if((*iter)[model.is_toplevel])
 187                 {
 188                         CanvasTreeStore::get_value_vfunc(iter,column,value);
 189                         return;
 190                 }
 191
 192                 Glib::Value<bool> x;
 193                 g_value_init(x.gobj(),x.value_type());
 194
 195                 x.set(false);
 196
 197                 g_value_init(value.gobj(),x.value_type());
 198                 g_value_copy(x.gobj(),value.gobj());
 199         }
 200         else
 201         CanvasTreeStore::get_value_vfunc(iter,column,value);
 202 }
 203
 204
 205
 206 void
 207 LayerParamTreeStore::set_value_impl(const Gtk::TreeModel::iterator& iter, int column, const Glib::ValueBase& value)
 208 {
 209         //if(!iterator_sane(row))
 210         //      return;
 211
 212         if(column>=get_n_columns_vfunc())
 213         {
 214                 g_warning("LayerTreeStore::set_value_impl: Bad column (%d)",column);
 215                 return;
 216         }
 217
 218         if(!g_value_type_compatible(G_VALUE_TYPE(value.gobj()),get_column_type_vfunc(column)))
 219         {
 220                 g_warning("LayerTreeStore::set_value_impl: Bad value type");
 221                 return;
 222         }
 223
 224         try
 225         {
 226                 if(column==model.value.index())
 227                 {
 228                         Glib::Value<synfig::ValueBase> x;
 229                         g_value_init(x.gobj(),model.value.type());
 230                         g_value_copy(value.gobj(),x.gobj());
 231
 232                         if((bool)(*iter)[model.is_toplevel])
 233                         {
 234                                 synfigapp::Action::PassiveGrouper group(canvas_interface()->get_instance().get(),_("Set Layer Params"));
 235
 236                                 synfig::ParamDesc param_desc((*iter)[model.param_desc]);
 237
 238                                 LayerList::iterator iter2(layer_list.begin());
 239
 240                                 for(;iter2!=layer_list.end();++iter2)
 241                                 {
 242                                         if(!canvas_interface()->change_value(synfigapp::ValueDesc(*iter2,param_desc.get_name()),x.get()))
 243                                         {
 244                                                 // ERROR!
 245                                                 group.cancel();
 246                                                 App::dialog_error_blocking(_("Error"),_("Unable to set all layer parameters."));
 247
 248                                                 return;
 249                                         }
 250                                 }
 251                         }
 252                         else
 253                         {
 254                                 canvas_interface()->change_value((*iter)[model.value_desc],x.get());
 255                         }
 256                         return;
 257                 }
 258                 else
 259 /*
 260                 if(column==model.active.index())
 261                 {
 262                         synfig::Layer::Handle layer((*iter)[model.layer]);
 263
 264                         if(!layer)return;
 265
 266                         Glib::Value<bool> x;
 267                         g_value_init(x.gobj(),model.active.type());
 268                         g_value_copy(value.gobj(),x.gobj());
 269
 270                         synfigapp::Action::Handle action(synfigapp::Action::create("layer_activate"));
 271
 272                         if(!action)
 273                                 return;
 274
 275                         action->set_param("canvas",canvas_interface()->get_canvas());
 276                         action->set_param("canvas_interface",canvas_interface());
 277                         action->set_param("layer",layer);
 278                         action->set_param("new_status",bool(x.get()));
 279
 280                         canvas_interface()->get_instance()->perform_action(action);
 281                         return;
 282                 }
 283                 else
 284 */
 285                 CanvasTreeStore::set_value_impl(iter,column, value);
 286         }
 287         catch(std::exception x)
 288         {
 289                 g_warning(x.what());
 290         }
 291 }
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302 void
 303 LayerParamTreeStore::rebuild()
 304 {
 305         // Profiler profiler("LayerParamTreeStore::rebuild()");
 306         if(queued)queued=false;
 307         clear();
 308         layer_list=layer_tree->get_selected_layers();
 309
 310         if(layer_list.size()<=0)
 311                 return;
 312
 313         // Get rid of all the connections,
 314         // and clear the connection map.
 315         //while(!connection_map.empty())connection_map.begin()->second.disconnect(),connection_map.erase(connection_map.begin());
 316         while(!changed_connection_list.empty())
 317         {
 318                 changed_connection_list.back().disconnect();
 319                 changed_connection_list.pop_back();
 320         }
 321
 322         struct REBUILD_HELPER
 323         {
 324                 ParamVocab vocab;
 325
 326                 static ParamVocab::iterator find_param_desc(ParamVocab& vocab, const synfig::String& x)
 327                 {
 328                         ParamVocab::iterator iter;
 329
 330                         for(iter=vocab.begin();iter!=vocab.end();++iter)
 331                                 if(iter->get_name()==x)
 332                                         break;
 333                         return iter;
 334                 }
 335
 336                 void process_vocab(ParamVocab x)
 337                 {
 338                         ParamVocab::iterator iter;
 339
 340                         for(iter=vocab.begin();iter!=vocab.end();++iter)
 341                         {
 342                                 ParamVocab::iterator iter2(find_param_desc(x,iter->get_name()));
 343                                 if(iter2==x.end())
 344                                 {
 345                                         // remove it and start over
 346                                         vocab.erase(iter);
 347                                         iter=vocab.begin();
 348                                         iter--;
 349                                         continue;
 350                                 }
 351                         }
 352                 }
 353
 354         } rebuild_helper;
 355
 356
 357         {
 358                 LayerList::iterator iter(layer_list.begin());
 359                 rebuild_helper.vocab=(*iter)->get_param_vocab();
 360
 361                 for(++iter;iter!=layer_list.end();++iter)
 362                 {
 363                         rebuild_helper.process_vocab((*iter)->get_param_vocab());
 364                         changed_connection_list.push_back(
 365                                 (*iter)->signal_changed().connect(
 366                                         sigc::mem_fun(
 367                                                 *this,
 368                                                 &LayerParamTreeStore::changed
 369                                         )
 370                                 )
 371                         );
 372                 }
 373         }
 374
 375         ParamVocab::iterator iter;
 376         for(iter=rebuild_helper.vocab.begin();iter!=rebuild_helper.vocab.end();++iter)
 377         {
 378                 if(iter->get_hidden())
 379                         continue;
 380
 381                 /*
 382                 if(iter->get_animation_only())
 383                 {
 384                         int length(layer_list.front()->get_canvas()->rend_desc().get_frame_end()-layer_list.front()->get_canvas()->rend_desc().get_frame_start());
 385                         if(!length)
 386                                 continue;
 387                 }
 388                 */
 389                 Gtk::TreeRow row(*(append()));
 390                 synfigapp::ValueDesc value_desc(layer_list.front(),iter->get_name());
 391                 CanvasTreeStore::set_row(row,value_desc);
 392                 if(value_desc.is_value_node())
 393                 {
 394                         changed_connection_list.push_back(
 395                                 value_desc.get_value_node()->signal_changed().connect(
 396                                         sigc::mem_fun(
 397                                                 this,
 398                                                 &LayerParamTreeStore::changed
 399                                         )
 400                                 )
 401                         );
 402                 }
 403                 if(value_desc.get_value_type()==ValueBase::TYPE_CANVAS)
 404                 {
 405                         Canvas::Handle canvas_handle = value_desc.get_value().get(Canvas::Handle());
 406                         if(canvas_handle) changed_connection_list.push_back(
 407                                 canvas_handle->signal_changed().connect(
 408                                         sigc::mem_fun(
 409                                                 this,
 410                                                 &LayerParamTreeStore::changed
 411                                         )
 412                                 )
 413                         );
 414                 }
 415                 //row[model.label] = iter->get_local_name();
 416                 row[model.param_desc] = *iter;
 417                 row[model.canvas] = layer_list.front()->get_canvas();
 418                 row[model.is_inconsistent] = false;
 419                 //row[model.is_toplevel] = true;
 420
 421
 422                 LayerList::iterator iter2(layer_list.begin());
 423                 ValueBase value((*iter2)->get_param(iter->get_name()));
 424                 for(++iter2;iter2!=layer_list.end();++iter2)
 425                 {
 426                         if(value!=((*iter2)->get_param(iter->get_name())))
 427                         {
 428                                 row[model.is_inconsistent] = true;
 429                                 while(!row.children().empty() && erase(row.children().begin()))
 430                                         ;
 431                                 break;
 432                         }
 433                 }
 434         }
 435 }
 436
 437 void
 438 LayerParamTreeStore::queue_refresh()
 439 {
 440         if(queued)
 441                 return;
 442         queued=1;
 443         queue_connection.disconnect();
 444         queue_connection=Glib::signal_timeout().connect(
 445                 sigc::bind_return(
 446                         sigc::mem_fun(*this,&LayerParamTreeStore::refresh),
 447                         false
 448                 )
 449         ,150);
 450
 451 }
 452
 453 void
 454 LayerParamTreeStore::queue_rebuild()
 455 {
 456         if(queued==2)
 457                 return;
 458         queued=2;
 459         queue_connection.disconnect();
 460         queue_connection=Glib::signal_timeout().connect(
 461                 sigc::bind_return(
 462                         sigc::mem_fun(*this,&LayerParamTreeStore::rebuild),
 463                         false
 464                 )
 465         ,150);
 466
 467 }
 468
 469 void
 470 LayerParamTreeStore::refresh()
 471 {
 472         if(queued)queued=false;
 473
 474         Gtk::TreeModel::Children children_(children());
 475
 476         Gtk::TreeModel::Children::iterator iter;
 477
 478         if(!children_.empty())
 479                 for(iter = children_.begin(); iter && iter != children_.end(); ++iter)
 480                 {
 481                         Gtk::TreeRow row=*iter;
 482                         refresh_row(row);
 483                 }
 484 }
 485
 486 void
 487 LayerParamTreeStore::refresh_row(Gtk::TreeModel::Row &row)
 488 {
 489         if(row[model.is_toplevel])
 490         {
 491                 row[model.is_inconsistent] = false;
 492                 ParamDesc param_desc(row[model.param_desc]);
 493
 494                 LayerList::iterator iter2(layer_list.begin());
 495                 ValueBase value((*iter2)->get_param(param_desc.get_name()));
 496                 for(++iter2;iter2!=layer_list.end();++iter2)
 497                 {
 498                         if(value!=((*iter2)->get_param(param_desc.get_name())))
 499                         {
 500                                 row[model.is_inconsistent] = true;
 501                                 while(!row.children().empty() && erase(row.children().begin()))
 502                                         ;
 503                                 return;
 504                         }
 505                 }
 506         }
 507
 508         //handle<ValueNode> value_node=row[model.value_node];
 509         //if(value_node)
 510         {
 511                 CanvasTreeStore::refresh_row(row);
 512                 return;
 513         }
 514 }
 515
 516 void
 517 LayerParamTreeStore::set_row(Gtk::TreeRow row,synfigapp::ValueDesc value_desc)
 518 {
 519         Gtk::TreeModel::Children children = row.children();
 520         while(!children.empty() && erase(children.begin()))
 521                 ;
 522
 523         CanvasTreeStore::set_row(row,value_desc);
 524 }
 525
 526 void
 527 LayerParamTreeStore::on_value_node_added(synfig::ValueNode::Handle /*value_node*/)
 528 {
 529 //      queue_refresh();
 530 }
 531
 532 void
 533 LayerParamTreeStore::on_value_node_deleted(synfig::ValueNode::Handle /*value_node*/)
 534 {
 535 //      queue_refresh();
 536 }
 537
 538 void
 539 LayerParamTreeStore::on_value_node_child_added(synfig::ValueNode::Handle /*value_node*/,synfig::ValueNode::Handle /*child*/)
 540 {
 541         queue_rebuild();
 542 }
 543
 544 void
 545 LayerParamTreeStore::on_value_node_child_removed(synfig::ValueNode::Handle /*value_node*/,synfig::ValueNode::Handle /*child*/)
 546 {
 547         rebuild();
 548 }
 549
 550 void
 551 LayerParamTreeStore::on_value_node_changed(synfig::ValueNode::Handle /*value_node*/)
 552 {
 553         queue_refresh();
 554 }
 555
 556 void
 557 LayerParamTreeStore::on_value_node_renamed(synfig::ValueNode::Handle /*value_node*/)
 558 {
 559         rebuild();
 560 }
 561
 562 void
 563 LayerParamTreeStore::on_value_node_replaced(synfig::ValueNode::Handle /*replaced_value_node*/,synfig::ValueNode::Handle /*new_value_node*/)
 564 {
 565         queue_rebuild();
 566 }
 567
 568 void
 569 LayerParamTreeStore::on_layer_param_changed(synfig::Layer::Handle /*handle*/,synfig::String /*param_name*/)
 570 {
 571         queue_refresh();
 572 }