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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file compview.cpp
   3 **      \brief writeme
   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 ** === N O T E S ===========================================================
  22 **
  23 ** ========================================================================= */
  24
  25 /* === H E A D E R S ======================================================= */
  26
  27 #ifdef USING_PCH
  28 #       include "pch.h"
  29 #else
  30 #ifdef HAVE_CONFIG_H
  31 #       include <config.h>
  32 #endif
  33
  34 #include "compview.h"
  35 #include "app.h"
  36 #include <gtkmm/scrolledwindow.h>
  37 #include <cassert>
  38 #include <iostream>
  39 #include "instance.h"
  40 #include <sigc++/signal.h>
  41 #include <sigc++/hide.h>
  42 #include <sigc++/slot.h>
  43 #include "canvasview.h"
  44 #include <synfigapp/action.h>
  45
  46 #include "general.h"
  47
  48 #endif
  49
  50 /* === M A C R O S ========================================================= */
  51
  52 #define ADD_TOOLBOX_BUTTON(button,stockid,tooltip)      \
  53         Gtk::Button *button = manage(new class Gtk::Button());  \
  54         button->add(*manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::IconSize(4))));   \
  55         tooltips.set_tip(*button,tooltip);      \
  56         button->show_all()
  57
  58 using namespace std;
  59 using namespace etl;
  60 using namespace synfig;
  61 using namespace studio;
  62
  63 #define COLUMNID_JUMP           (787584)
  64 #define ColumnID        int
  65
  66 /* === G L O B A L S ======================================================= */
  67
  68 /* === P R O C E D U R E S ================================================= */
  69
  70 /* === M E T H O D S ======================================================= */
  71
  72 CompView::CompView():
  73         Gtk::Window(Gtk::WINDOW_TOPLEVEL),
  74         dialog_settings(this,"compview")
  75 {
  76         init_menu();
  77         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
  78
  79         Gtk::Table *table = manage(new class Gtk::Table(2, 1, false));
  80
  81
  82         table->attach(*create_instance_selector(), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
  83
  84         notebook=manage(new class Gtk::Notebook());
  85
  86         table->attach(*notebook, 0, 1, 1,2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
  87
  88         notebook->append_page(*create_canvas_tree(),_("Canvases"));
  89         notebook->append_page(*create_action_tree(),_("History"));
  90
  91
  92
  93 /*
  94
  95         studio::Instance::ImageColumnModel image_column_model;
  96         image_list=manage(new class Gtk::TreeView());
  97         image_list->append_column(_("Name"),image_column_model.name);
  98         image_list->signal_row_activated().connect(sigc::mem_fun(*this,&CompView::on_image_activate));
  99         image_list->set_rules_hint();
 100
 101         Gtk::Table *image_page = manage(new class Gtk::Table(2, 1, false));
 102         Gtk::ScrolledWindow *image_list_scroll = manage(new class Gtk::ScrolledWindow());
 103         image_list_scroll->set_flags(Gtk::CAN_FOCUS);
 104         image_list_scroll->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 105         image_list_scroll->add(*image_list);
 106         image_page->attach(*image_list_scroll, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 107         Gtk::HBox *image_buttons=manage(new class Gtk::HBox());
 108         image_page->attach(*image_buttons, 0, 1, 1,2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 109         ADD_TOOLBOX_BUTTON(button_image_new,"gtk-new",_("Create a new image"));
 110         ADD_TOOLBOX_BUTTON(button_image_delete,"gtk-delete",_("Delete image"));
 111         ADD_TOOLBOX_BUTTON(button_image_rename,"gtk-rename",_("Rename image"));
 112         ADD_TOOLBOX_BUTTON(button_image_copy,"gtk-copy",_("Duplicate image"));
 113         button_image_new->signal_clicked().connect(sigc::mem_fun(*this,&CompView::new_image));
 114         button_image_delete->signal_clicked().connect(sigc::mem_fun(*this,&CompView::delete_image));
 115         button_image_rename->signal_clicked().connect(sigc::mem_fun(*this,&CompView::rename_image));
 116         button_image_copy->signal_clicked().connect(sigc::mem_fun(*this,&CompView::copy_image));
 117         image_buttons->pack_start(*button_image_new);
 118         image_buttons->pack_start(*button_image_delete);
 119         image_buttons->pack_start(*button_image_rename);
 120         image_buttons->pack_start(*button_image_copy);
 121
 122         studio::Instance::ValueNodeColumnModel valuenode_column_model;
 123         valuenode_list=manage(new class Gtk::TreeView());
 124         valuenode_list->append_column(_("Name"),valuenode_column_model.name);
 125         valuenode_list->signal_row_activated().connect(sigc::mem_fun(*this,&CompView::on_valuenode_activate));
 126         valuenode_list->set_rules_hint();
 127
 128         Gtk::Table *valuenode_page = manage(new class Gtk::Table(2, 1, false));
 129         Gtk::ScrolledWindow *valuenode_list_scroll = manage(new class Gtk::ScrolledWindow());
 130         valuenode_list_scroll->set_flags(Gtk::CAN_FOCUS);
 131         valuenode_list_scroll->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 132         valuenode_list_scroll->add(*valuenode_list);
 133         valuenode_page->attach(*valuenode_list_scroll, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 134         Gtk::HBox *valuenode_buttons=manage(new class Gtk::HBox());
 135         valuenode_page->attach(*valuenode_buttons, 0, 1, 1,2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 136         ADD_TOOLBOX_BUTTON(button_valuenode_new,"gtk-new",_("Create a new value_node"));
 137         ADD_TOOLBOX_BUTTON(button_valuenode_delete,"gtk-delete",_("Delete value_node"));
 138         ADD_TOOLBOX_BUTTON(button_valuenode_rename,"gtk-rename",_("Rename value_node"));
 139         ADD_TOOLBOX_BUTTON(button_valuenode_copy,"gtk-copy",_("Duplicate value_node"));
 140         button_valuenode_new->signal_clicked().connect(sigc::mem_fun(*this,&CompView::new_value_node));
 141         button_valuenode_delete->signal_clicked().connect(sigc::mem_fun(*this,&CompView::delete_value_node));
 142         button_valuenode_rename->signal_clicked().connect(sigc::mem_fun(*this,&CompView::rename_value_node));
 143         button_valuenode_copy->signal_clicked().connect(sigc::mem_fun(*this,&CompView::copy_value_node));
 144         valuenode_buttons->pack_start(*button_valuenode_new);
 145         valuenode_buttons->pack_start(*button_valuenode_delete);
 146         valuenode_buttons->pack_start(*button_valuenode_rename);
 147         valuenode_buttons->pack_start(*button_valuenode_copy);
 148
 149
 150         notebook->append_page(*image_page,_("Images"));
 151         notebook->append_page(*valuenode_page,_("ValueNodes"));
 152
 153         image_page->show_all();
 154         valuenode_page->show_all();
 155 */
 156 //      notebook->set_current_page(0);
 157         signal_delete_event().connect(sigc::hide(sigc::mem_fun(*this, &CompView::close)));
 158         App::signal_instance_created().connect(sigc::mem_fun(*this,&studio::CompView::new_instance));
 159         App::signal_instance_deleted().connect(sigc::mem_fun(*this,&studio::CompView::delete_instance));
 160         App::signal_instance_selected().connect(sigc::mem_fun(*this,&studio::CompView::set_selected_instance_signal));
 161
 162         table->show_all();
 163         add(*table);
 164
 165
 166         set_title(_("Canvas Browser"));
 167         set_modal(false);
 168         set_resizable(true);
 169         property_window_position().set_value(Gtk::WIN_POS_NONE);
 170         set_default_size(200,300);
 171 }
 172
 173 CompView::~CompView()
 174 {
 175 }
 176
 177 etl::loose_handle<studio::CanvasView>
 178 CompView::get_selected_canvas_view()
 179 {
 180         return get_selected_instance()->find_canvas_view(get_selected_canvas());
 181 }
 182
 183 Gtk::Widget*
 184 CompView::create_canvas_tree()
 185 {
 186         studio::Instance::CanvasTreeModel canvas_tree_model;
 187         canvas_tree=manage(new class Gtk::TreeView());
 188         {
 189                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("ID")) );
 190 //              Gtk::CellRendererPixbuf* icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
 191
 192                 //column->pack_start(*icon_cellrenderer,false);
 193                 column->pack_start(canvas_tree_model.icon, false); //false = don't expand.
 194                 column->pack_start(canvas_tree_model.label);
 195
 196 //#ifdef NDEBUG
 197 //              column->add_attribute(icon_cellrenderer->property_pixbuf(), canvas_tree_model.icon);
 198 //#endif
 199
 200                 canvas_tree->append_column(*column);
 201         }
 202         canvas_tree->set_rules_hint();
 203         canvas_tree->signal_row_activated().connect(sigc::mem_fun(*this,&CompView::on_row_activate));
 204         canvas_tree->signal_event().connect(sigc::mem_fun(*this,&CompView::on_tree_event));
 205         canvas_tree->add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
 206         canvas_tree->add_events(Gdk::BUTTON1_MOTION_MASK);
 207         canvas_tree->show();
 208
 209         Gtk::ScrolledWindow *scrolledwindow = manage(new class Gtk::ScrolledWindow());
 210         scrolledwindow->set_flags(Gtk::CAN_FOCUS);
 211         scrolledwindow->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 212         scrolledwindow->add(*canvas_tree);
 213         scrolledwindow->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
 214         scrolledwindow->show();
 215
 216         return scrolledwindow;
 217 }
 218
 219 Gtk::Widget*
 220 CompView::create_action_tree()
 221 {
 222         studio::HistoryTreeStore::Model history_tree_model;
 223         action_tree=manage(new class Gtk::TreeView());
 224         {
 225                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column("") );
 226
 227                 Gtk::CellRendererToggle* toggle_cr = Gtk::manage( new Gtk::CellRendererToggle() );
 228                 toggle_cr->signal_toggled().connect(sigc::mem_fun(*this, &studio::CompView::on_action_toggle) );
 229
 230                 column->pack_start(*toggle_cr); //false = don't expand.
 231                 column->add_attribute(toggle_cr->property_active(),history_tree_model.is_active);
 232                 column->set_resizable();
 233                 column->set_clickable();
 234
 235                 action_tree->append_column(*column);
 236         }
 237         /*{
 238                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Canvas")) );
 239                 Gtk::CellRendererText *text_cr=Gtk::manage(new Gtk::CellRendererText());
 240                 text_cr->property_foreground()=Glib::ustring("#7f7f7f");
 241
 242                 column->pack_start(*text_cr);
 243                 column->add_attribute(text_cr->property_text(),history_tree_model.canvas_id);
 244                 column->add_attribute(text_cr->property_foreground_set(),history_tree_model.is_redo);
 245
 246                 action_tree->append_column(*column);
 247         }*/
 248         {
 249                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Jump")) );
 250
 251                 Gtk::CellRendererText* cell_renderer_jump=Gtk::manage(new Gtk::CellRendererText());
 252                 column->pack_start(*cell_renderer_jump,true);
 253
 254                 cell_renderer_jump->property_text()=_("(JMP)");
 255                 cell_renderer_jump->property_foreground()="#003a7f";
 256
 257                 column->set_resizable();
 258                 column->set_clickable();
 259
 260                 column->set_sort_column(COLUMNID_JUMP);
 261
 262                 action_tree->append_column(*column);
 263                 //column->clicked();
 264         }
 265         {
 266                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Action")) );
 267
 268                 Gtk::CellRendererText *text_cr=Gtk::manage(new Gtk::CellRendererText());
 269                 text_cr->property_foreground()=Glib::ustring("#7f7f7f");
 270
 271
 272
 273                 //column->pack_start(history_tree_model.icon, false); //false = don't expand.
 274                 column->pack_start(*text_cr);
 275                 column->add_attribute(text_cr->property_text(),history_tree_model.name);
 276                 column->add_attribute(text_cr->property_foreground_set(),history_tree_model.is_redo);
 277
 278                 action_tree->append_column(*column);
 279         }
 280
 281
 282         action_tree->set_rules_hint();
 283 //      action_tree->signal_row_activated().connect(sigc::mem_fun(*this,&CompView::on_row_activate));
 284         action_tree->signal_event().connect(sigc::mem_fun(*this,&CompView::on_action_event));
 285 //      action_tree->add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
 286 //      action_tree->add_events(Gdk::BUTTON1_MOTION_MASK);
 287         action_tree->show();
 288
 289         Gtk::ScrolledWindow *scrolledwindow = manage(new class Gtk::ScrolledWindow());
 290         scrolledwindow->set_flags(Gtk::CAN_FOCUS);
 291         scrolledwindow->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 292         scrolledwindow->add(*action_tree);
 293         scrolledwindow->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
 294         scrolledwindow->show();
 295
 296         Gtk::Button* clear_button(manage(new Gtk::Button(_("Clear Undo"))));
 297         clear_button->signal_pressed().connect(sigc::mem_fun(*this,&studio::CompView::clear_history));
 298
 299         Gtk::Button* clear_redo_button(manage(new Gtk::Button(_("Clear Redo"))));
 300         clear_redo_button->signal_pressed().connect(sigc::mem_fun(*this,&studio::CompView::clear_redo));
 301
 302         Gtk::Table* table(manage(new Gtk::Table()));
 303         table->attach(*scrolledwindow, 0, 2, 0,1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 304         table->attach(*clear_button, 0, 1, 1,2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 305         table->attach(*clear_redo_button, 1, 2, 1,2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 306
 307         table->show_all();
 308
 309         return table;
 310 }
 311
 312 Gtk::Widget*
 313 CompView::create_instance_selector()
 314 {
 315         instance_selector=manage(new class Gtk::OptionMenu());
 316         instance_selector->show();
 317         instance_selector->set_menu(instance_list_menu);
 318         return instance_selector;
 319 }
 320
 321 bool
 322 CompView::close()
 323 {
 324         hide();
 325         return true;
 326 }
 327
 328 void
 329 CompView::clear_history()
 330 {
 331         if(selected_instance && App::dialog_yes_no(_("Clear History"), _("You will not be able to undo any changes that you have made!\nAre you sure you want to clear the undo stack?")))
 332         {
 333                 selected_instance->clear_undo_stack();
 334         }
 335 }
 336
 337 void
 338 CompView::clear_redo()
 339 {
 340         if(selected_instance && App::dialog_yes_no(_("Clear History"), _("You will not be able to redo any changes that you have made!\nAre you sure you want to clear the redo stack?")))
 341         {
 342                 selected_instance->clear_redo_stack();
 343         }
 344 }
 345
 346 void
 347 CompView::init_menu()
 348 {
 349         menu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 350         menu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-canvas_new"),
 351                 sigc::mem_fun(*this,&CompView::menu_new_canvas)));
 352         menu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),
 353                 sigc::mem_fun(*this,&CompView::menu_delete)));
 354         menu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-rename"),
 355                 sigc::mem_fun(*this,&CompView::menu_rename)));
 356 }
 357
 358 etl::loose_handle<synfig::Canvas>
 359 CompView::get_selected_canvas()
 360 {
 361         Glib::RefPtr<Gtk::TreeSelection> selection=canvas_tree->get_selection();
 362
 363         if(!selection || !selection->get_selected())
 364                 return 0;
 365
 366         studio::Instance::CanvasTreeModel canvas_tree_model;
 367
 368         return static_cast<etl::handle<synfig::Canvas> >((*selection->get_selected())[canvas_tree_model.canvas]);
 369 }
 370
 371 void
 372 CompView::menu_new_canvas()
 373 {
 374 #warning Update Me!
 375 #if 0
 376         get_selected_canvas_view()->new_child_canvas();
 377 #endif
 378 }
 379
 380 void
 381 CompView::menu_delete()
 382 {
 383         studio::App::dialog_not_implemented();
 384 }
 385
 386 void
 387 CompView::menu_rename()
 388 {
 389         studio::App::dialog_not_implemented();
 390 }
 391
 392 void
 393 CompView::set_selected_instance_signal(etl::handle<studio::Instance> x)
 394 {
 395         set_selected_instance(x);
 396 }
 397
 398 void
 399 CompView::set_selected_instance_(etl::handle<studio::Instance> instance)
 400 {
 401         if(studio::App::shutdown_in_progress)
 402                 return;
 403
 404         selected_instance=instance;
 405         if(instance)
 406         {
 407                 canvas_tree->set_model(instance->canvas_tree_store());
 408                 action_tree->set_model(instance->history_tree_store());
 409                 canvas_tree->show();
 410                 action_tree->show();
 411         }
 412         else
 413         {
 414                 canvas_tree->set_model(Glib::RefPtr< Gtk::TreeModel >());
 415                 action_tree->set_model(Glib::RefPtr< Gtk::TreeModel >());
 416                 canvas_tree->hide();
 417                 action_tree->hide();
 418         }
 419 }
 420
 421 void
 422 CompView::set_selected_instance(etl::loose_handle<studio::Instance> x)
 423 {
 424         if(studio::App::shutdown_in_progress)
 425                 return;
 426
 427         // if it's already selected, don't select it again
 428         if (x==selected_instance)
 429                 return;
 430
 431         std::list<etl::handle<studio::Instance> >::iterator iter;
 432
 433         if(x)
 434         {
 435                 int i;
 436                 for(i=0,iter=studio::App::instance_list.begin();iter!=studio::App::instance_list.end() && ((*iter)!=x);iter++,i++);
 437
 438                 assert(*iter==x);
 439
 440                 instance_selector->set_history(i);
 441         }
 442         else
 443                 instance_selector->set_history(0);
 444
 445         set_selected_instance_(x);
 446 }
 447
 448 void
 449 CompView::new_instance(etl::handle<studio::Instance> instance)
 450 {
 451         if(studio::App::shutdown_in_progress)
 452                 return;
 453
 454         assert(instance);
 455
 456         etl::loose_handle<studio::Instance> loose_instance(instance);
 457
 458         instance->synfigapp::Instance::signal_filename_changed().connect(sigc::mem_fun(*this,&CompView::refresh_instances));
 459         instance->synfigapp::Instance::signal_filename_changed().connect(
 460                 sigc::bind<etl::loose_handle<studio::Instance> >(
 461                         sigc::mem_fun(*this,&CompView::set_selected_instance),
 462                         loose_instance
 463                 )
 464         );
 465
 466         {
 467                 std::string name=basename(instance->get_file_name());
 468
 469                 instance_list_menu.items().push_back(Gtk::Menu_Helpers::MenuElem(name,
 470                         sigc::bind<etl::loose_handle<studio::Instance> >(sigc::mem_fun(&studio::App::set_selected_instance),loose_instance)     ));
 471         }
 472 }
 473
 474 void
 475 CompView::delete_instance(etl::handle<studio::Instance> instance)
 476 {
 477         if(studio::App::shutdown_in_progress)
 478                 return;
 479
 480         refresh_instances();
 481
 482         if(selected_instance==instance)
 483         {
 484                 set_selected_instance(0);
 485                 instance_selector->set_history(0);
 486         }
 487 }
 488
 489 void
 490 CompView::refresh_instances()
 491 {
 492         if(studio::App::shutdown_in_progress)
 493                 return;
 494
 495         if(!instance_list_menu.items().empty())
 496                 instance_list_menu.items().clear();
 497
 498         std::list<etl::handle<studio::Instance> >::iterator iter;
 499         for(iter=studio::App::instance_list.begin();iter!=studio::App::instance_list.end();iter++)
 500         {
 501                 std::string name=basename((*iter)->get_file_name());
 502
 503                 instance_list_menu.items().push_back(Gtk::Menu_Helpers::MenuElem(name,
 504                         sigc::bind<etl::loose_handle<studio::Instance> >(sigc::mem_fun(&studio::App::set_selected_instance),*iter)      ));
 505         }
 506         instance_selector->set_menu(instance_list_menu);
 507 }
 508
 509 void
 510 CompView::on_row_activate(const Gtk::TreeModel::Path &path, Gtk::TreeViewColumn *)
 511 {
 512         assert(get_selected_instance());
 513         studio::Instance::CanvasTreeModel canvas_tree_model;
 514         const Gtk::TreeRow row = *(get_selected_instance()->canvas_tree_store()->get_iter(path));
 515         if(row[canvas_tree_model.is_canvas])
 516                 get_selected_instance()->focus(row[canvas_tree_model.canvas]);
 517         else
 518                 studio::App::dialog_not_implemented();
 519 }
 520
 521 bool
 522 CompView::on_action_event(GdkEvent *event)
 523 {
 524         studio::HistoryTreeStore::Model model;
 525     switch(event->type)
 526     {
 527         case GDK_BUTTON_PRESS:
 528         case GDK_2BUTTON_PRESS:
 529                 {
 530                         Gtk::TreeModel::Path path;
 531                         Gtk::TreeViewColumn *column;
 532                         int cell_x, cell_y;
 533                         if(!action_tree->get_path_at_pos(
 534                                 int(event->button.x),int(event->button.y),      // x, y
 535                                 path, // TreeModel::Path&
 536                                 column, //TreeViewColumn*&
 537                                 cell_x,cell_y //int&cell_x,int&cell_y
 538                                 )
 539                         ) break;
 540                         const Gtk::TreeRow row = *(action_tree->get_model()->get_iter(path));
 541
 542                         //signal_user_click()(event->button.button,row,(ColumnID)column->get_sort_column_id());
 543                         if((ColumnID)column->get_sort_column_id()==COLUMNID_JUMP)
 544                         {
 545                                 etl::handle<synfigapp::Action::Undoable> action(row[model.action]);
 546                                 if((bool)row[model.is_undo])
 547                                 {
 548                                         while(get_selected_instance()->undo_action_stack().size() && get_selected_instance()->undo_action_stack().front()!=action)
 549                                                 get_selected_instance()->undo();
 550                                 }
 551                                 else if((bool)row[model.is_redo])
 552                                 {
 553                                         while(get_selected_instance()->redo_action_stack().size() && get_selected_instance()->undo_action_stack().front()!=action)
 554                                                 get_selected_instance()->redo();
 555                                 }
 556                         }
 557                 }
 558
 559         case GDK_BUTTON_RELEASE:
 560                 break;
 561         default:
 562                 break;
 563         }
 564         return false;
 565 }
 566
 567 bool
 568 CompView::on_tree_event(GdkEvent *event)
 569 {
 570     switch(event->type)
 571     {
 572         case GDK_BUTTON_PRESS:
 573                 switch(event->button.button)
 574                 {
 575                 case 3:
 576                 if(get_selected_canvas())
 577                 {
 578                         menu.items().clear();
 579
 580                         synfigapp::Action::ParamList param_list;
 581                         param_list.add("canvas",synfig::Canvas::Handle(get_selected_canvas()));
 582                         param_list.add("canvas_interface",get_selected_instance()->find_canvas_interface(get_selected_canvas()));
 583                         get_selected_instance()->find_canvas_view(get_selected_canvas())->add_actions_to_menu(&menu, param_list,synfigapp::Action::CATEGORY_CANVAS);
 584                         menu.popup(0,0);
 585                         menu.show();
 586                         break;
 587                 }
 588                 default:
 589                         break;
 590                 }
 591                 break;
 592         case GDK_MOTION_NOTIFY:
 593                 break;
 594         case GDK_BUTTON_RELEASE:
 595                 break;
 596         default:
 597                 break;
 598         }
 599         return false;
 600 }
 601
 602 void
 603 CompView::on_action_toggle(const Glib::ustring& path_string)
 604 {
 605         studio::HistoryTreeStore::Model history_tree_model;
 606
 607         Gtk::TreePath path(path_string);
 608
 609         const Gtk::TreeRow row = *(selected_instance->history_tree_store()->get_iter(path));
 610
 611         handle<synfigapp::Action::Undoable> action=row[history_tree_model.action];
 612
 613         selected_instance->synfigapp::Instance::set_action_status(action,!action->is_active());
 614 }