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 **      Copyright (c) 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 ** === N O T E S ===========================================================
  23 **
  24 ** ========================================================================= */
  25
  26 /* === H E A D E R S ======================================================= */
  27
  28 #ifdef USING_PCH
  29 #       include "pch.h"
  30 #else
  31 #ifdef HAVE_CONFIG_H
  32 #       include <config.h>
  33 #endif
  34
  35 #include "compview.h"
  36 #include "app.h"
  37 #include <gtkmm/scrolledwindow.h>
  38 #include <cassert>
  39 #include <iostream>
  40 #include "instance.h"
  41 #include <sigc++/signal.h>
  42 #include <sigc++/hide.h>
  43 #include <sigc++/slot.h>
  44 #include "canvasview.h"
  45 #include <synfigapp/action.h>
  46
  47 #include "general.h"
  48
  49 #endif
  50
  51 /* === M A C R O S ========================================================= */
  52
  53 #define ADD_TOOLBOX_BUTTON(button,stockid,tooltip)      \
  54         Gtk::Button *button = manage(new class Gtk::Button());  \
  55         button->add(*manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::IconSize(4))));   \
  56         tooltips.set_tip(*button,tooltip);      \
  57         button->show_all()
  58
  59 using namespace std;
  60 using namespace etl;
  61 using namespace synfig;
  62 using namespace studio;
  63
  64 #define COLUMNID_JUMP           (787584)
  65 #define ColumnID        int
  66
  67 /* === G L O B A L S ======================================================= */
  68
  69 /* === P R O C E D U R E S ================================================= */
  70
  71 /* === M E T H O D S ======================================================= */
  72
  73 CompView::CompView():
  74         Gtk::Window(Gtk::WINDOW_TOPLEVEL),
  75         dialog_settings(this,"compview")
  76 {
  77         init_menu();
  78         set_type_hint(Gdk::WINDOW_TYPE_HINT_UTILITY);
  79
  80         Gtk::Table *table = manage(new class Gtk::Table(2, 1, false));
  81
  82
  83         table->attach(*create_instance_selector(), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
  84
  85         notebook=manage(new class Gtk::Notebook());
  86
  87         table->attach(*notebook, 0, 1, 1,2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
  88
  89         notebook->append_page(*create_canvas_tree(),_("Canvases"));
  90         notebook->append_page(*create_action_tree(),_("History"));
  91
  92
  93
  94 /*
  95
  96         studio::Instance::ImageColumnModel image_column_model;
  97         image_list=manage(new class Gtk::TreeView());
  98         image_list->append_column(_("Name"),image_column_model.name);
  99         image_list->signal_row_activated().connect(sigc::mem_fun(*this,&CompView::on_image_activate));
 100         image_list->set_rules_hint();
 101
 102         Gtk::Table *image_page = manage(new class Gtk::Table(2, 1, false));
 103         Gtk::ScrolledWindow *image_list_scroll = manage(new class Gtk::ScrolledWindow());
 104         image_list_scroll->set_flags(Gtk::CAN_FOCUS);
 105         image_list_scroll->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 106         image_list_scroll->add(*image_list);
 107         image_page->attach(*image_list_scroll, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 108         Gtk::HBox *image_buttons=manage(new class Gtk::HBox());
 109         image_page->attach(*image_buttons, 0, 1, 1,2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 110         ADD_TOOLBOX_BUTTON(button_image_new,"gtk-new",_("Create a new image"));
 111         ADD_TOOLBOX_BUTTON(button_image_delete,"gtk-delete",_("Delete image"));
 112         ADD_TOOLBOX_BUTTON(button_image_rename,"gtk-rename",_("Rename image"));
 113         ADD_TOOLBOX_BUTTON(button_image_copy,"gtk-copy",_("Duplicate image"));
 114         button_image_new->signal_clicked().connect(sigc::mem_fun(*this,&CompView::new_image));
 115         button_image_delete->signal_clicked().connect(sigc::mem_fun(*this,&CompView::delete_image));
 116         button_image_rename->signal_clicked().connect(sigc::mem_fun(*this,&CompView::rename_image));
 117         button_image_copy->signal_clicked().connect(sigc::mem_fun(*this,&CompView::copy_image));
 118         image_buttons->pack_start(*button_image_new);
 119         image_buttons->pack_start(*button_image_delete);
 120         image_buttons->pack_start(*button_image_rename);
 121         image_buttons->pack_start(*button_image_copy);
 122
 123         studio::Instance::ValueNodeColumnModel valuenode_column_model;
 124         valuenode_list=manage(new class Gtk::TreeView());
 125         valuenode_list->append_column(_("Name"),valuenode_column_model.name);
 126         valuenode_list->signal_row_activated().connect(sigc::mem_fun(*this,&CompView::on_valuenode_activate));
 127         valuenode_list->set_rules_hint();
 128
 129         Gtk::Table *valuenode_page = manage(new class Gtk::Table(2, 1, false));
 130         Gtk::ScrolledWindow *valuenode_list_scroll = manage(new class Gtk::ScrolledWindow());
 131         valuenode_list_scroll->set_flags(Gtk::CAN_FOCUS);
 132         valuenode_list_scroll->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 133         valuenode_list_scroll->add(*valuenode_list);
 134         valuenode_page->attach(*valuenode_list_scroll, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 135         Gtk::HBox *valuenode_buttons=manage(new class Gtk::HBox());
 136         valuenode_page->attach(*valuenode_buttons, 0, 1, 1,2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 137         ADD_TOOLBOX_BUTTON(button_valuenode_new,"gtk-new",_("Create a new value_node"));
 138         ADD_TOOLBOX_BUTTON(button_valuenode_delete,"gtk-delete",_("Delete value_node"));
 139         ADD_TOOLBOX_BUTTON(button_valuenode_rename,"gtk-rename",_("Rename value_node"));
 140         ADD_TOOLBOX_BUTTON(button_valuenode_copy,"gtk-copy",_("Duplicate value_node"));
 141         button_valuenode_new->signal_clicked().connect(sigc::mem_fun(*this,&CompView::new_value_node));
 142         button_valuenode_delete->signal_clicked().connect(sigc::mem_fun(*this,&CompView::delete_value_node));
 143         button_valuenode_rename->signal_clicked().connect(sigc::mem_fun(*this,&CompView::rename_value_node));
 144         button_valuenode_copy->signal_clicked().connect(sigc::mem_fun(*this,&CompView::copy_value_node));
 145         valuenode_buttons->pack_start(*button_valuenode_new);
 146         valuenode_buttons->pack_start(*button_valuenode_delete);
 147         valuenode_buttons->pack_start(*button_valuenode_rename);
 148         valuenode_buttons->pack_start(*button_valuenode_copy);
 149
 150
 151         notebook->append_page(*image_page,_("Images"));
 152         notebook->append_page(*valuenode_page,_("ValueNodes"));
 153
 154         image_page->show_all();
 155         valuenode_page->show_all();
 156 */
 157 //      notebook->set_current_page(0);
 158         signal_delete_event().connect(sigc::hide(sigc::mem_fun(*this, &CompView::close)));
 159         App::signal_instance_created().connect(sigc::mem_fun(*this,&studio::CompView::new_instance));
 160         App::signal_instance_deleted().connect(sigc::mem_fun(*this,&studio::CompView::delete_instance));
 161         App::signal_instance_selected().connect(sigc::mem_fun(*this,&studio::CompView::set_selected_instance_signal));
 162
 163         table->show_all();
 164         add(*table);
 165
 166
 167         set_title(_("Canvas Browser"));
 168         set_modal(false);
 169         set_resizable(true);
 170         property_window_position().set_value(Gtk::WIN_POS_NONE);
 171         set_default_size(200,300);
 172 }
 173
 174 CompView::~CompView()
 175 {
 176 }
 177
 178 etl::loose_handle<studio::CanvasView>
 179 CompView::get_selected_canvas_view()
 180 {
 181         return get_selected_instance()->find_canvas_view(get_selected_canvas());
 182 }
 183
 184 Gtk::Widget*
 185 CompView::create_canvas_tree()
 186 {
 187         studio::Instance::CanvasTreeModel canvas_tree_model;
 188         canvas_tree=manage(new class Gtk::TreeView());
 189         {
 190                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("ID")) );
 191 //              Gtk::CellRendererPixbuf* icon_cellrenderer = Gtk::manage( new Gtk::CellRendererPixbuf() );
 192
 193                 //column->pack_start(*icon_cellrenderer,false);
 194                 column->pack_start(canvas_tree_model.icon, false); //false = don't expand.
 195                 column->pack_start(canvas_tree_model.label);
 196
 197 //#ifdef NDEBUG
 198 //              column->add_attribute(icon_cellrenderer->property_pixbuf(), canvas_tree_model.icon);
 199 //#endif
 200
 201                 canvas_tree->append_column(*column);
 202         }
 203         canvas_tree->set_rules_hint();
 204         canvas_tree->signal_row_activated().connect(sigc::mem_fun(*this,&CompView::on_row_activate));
 205         canvas_tree->signal_event().connect(sigc::mem_fun(*this,&CompView::on_tree_event));
 206         canvas_tree->add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
 207         canvas_tree->add_events(Gdk::BUTTON1_MOTION_MASK);
 208         canvas_tree->show();
 209
 210         Gtk::ScrolledWindow *scrolledwindow = manage(new class Gtk::ScrolledWindow());
 211         scrolledwindow->set_flags(Gtk::CAN_FOCUS);
 212         scrolledwindow->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 213         scrolledwindow->add(*canvas_tree);
 214         scrolledwindow->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
 215         scrolledwindow->show();
 216
 217         return scrolledwindow;
 218 }
 219
 220 Gtk::Widget*
 221 CompView::create_action_tree()
 222 {
 223         studio::HistoryTreeStore::Model history_tree_model;
 224         action_tree=manage(new class Gtk::TreeView());
 225         {
 226                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column("") );
 227
 228                 Gtk::CellRendererToggle* toggle_cr = Gtk::manage( new Gtk::CellRendererToggle() );
 229                 toggle_cr->signal_toggled().connect(sigc::mem_fun(*this, &studio::CompView::on_action_toggle) );
 230
 231                 column->pack_start(*toggle_cr); //false = don't expand.
 232                 column->add_attribute(toggle_cr->property_active(),history_tree_model.is_active);
 233                 column->set_resizable();
 234                 column->set_clickable();
 235
 236                 action_tree->append_column(*column);
 237         }
 238         /*{
 239                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Canvas")) );
 240                 Gtk::CellRendererText *text_cr=Gtk::manage(new Gtk::CellRendererText());
 241                 text_cr->property_foreground()=Glib::ustring("#7f7f7f");
 242
 243                 column->pack_start(*text_cr);
 244                 column->add_attribute(text_cr->property_text(),history_tree_model.canvas_id);
 245                 column->add_attribute(text_cr->property_foreground_set(),history_tree_model.is_redo);
 246
 247                 action_tree->append_column(*column);
 248         }*/
 249         {
 250                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Jump")) );
 251
 252                 Gtk::CellRendererText* cell_renderer_jump=Gtk::manage(new Gtk::CellRendererText());
 253                 column->pack_start(*cell_renderer_jump,true);
 254
 255                 cell_renderer_jump->property_text()=_("(JMP)");
 256                 cell_renderer_jump->property_foreground()="#003a7f";
 257
 258                 column->set_resizable();
 259                 column->set_clickable();
 260
 261                 column->set_sort_column(COLUMNID_JUMP);
 262
 263                 action_tree->append_column(*column);
 264                 //column->clicked();
 265         }
 266         {
 267                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Action")) );
 268
 269                 Gtk::CellRendererText *text_cr=Gtk::manage(new Gtk::CellRendererText());
 270                 text_cr->property_foreground()=Glib::ustring("#7f7f7f");
 271
 272
 273
 274                 //column->pack_start(history_tree_model.icon, false); //false = don't expand.
 275                 column->pack_start(*text_cr);
 276                 column->add_attribute(text_cr->property_text(),history_tree_model.name);
 277                 column->add_attribute(text_cr->property_foreground_set(),history_tree_model.is_redo);
 278
 279                 action_tree->append_column(*column);
 280         }
 281
 282
 283         action_tree->set_rules_hint();
 284 //      action_tree->signal_row_activated().connect(sigc::mem_fun(*this,&CompView::on_row_activate));
 285         action_tree->signal_event().connect(sigc::mem_fun(*this,&CompView::on_action_event));
 286 //      action_tree->add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
 287 //      action_tree->add_events(Gdk::BUTTON1_MOTION_MASK);
 288         action_tree->show();
 289
 290         Gtk::ScrolledWindow *scrolledwindow = manage(new class Gtk::ScrolledWindow());
 291         scrolledwindow->set_flags(Gtk::CAN_FOCUS);
 292         scrolledwindow->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 293         scrolledwindow->add(*action_tree);
 294         scrolledwindow->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
 295         scrolledwindow->show();
 296
 297         Gtk::Button* clear_button(manage(new Gtk::Button(_("Clear Undo"))));
 298         clear_button->signal_pressed().connect(sigc::mem_fun(*this,&studio::CompView::clear_history));
 299
 300         Gtk::Button* clear_redo_button(manage(new Gtk::Button(_("Clear Redo"))));
 301         clear_redo_button->signal_pressed().connect(sigc::mem_fun(*this,&studio::CompView::clear_redo));
 302
 303         Gtk::Table* table(manage(new Gtk::Table()));
 304         table->attach(*scrolledwindow, 0, 2, 0,1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 305         table->attach(*clear_button, 0, 1, 1,2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 306         table->attach(*clear_redo_button, 1, 2, 1,2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK, 0, 0);
 307
 308         table->show_all();
 309
 310         return table;
 311 }
 312
 313 Gtk::Widget*
 314 CompView::create_instance_selector()
 315 {
 316         instance_selector=manage(new class Gtk::OptionMenu());
 317         instance_selector->show();
 318         instance_selector->set_menu(instance_list_menu);
 319         return instance_selector;
 320 }
 321
 322 bool
 323 CompView::close()
 324 {
 325         hide();
 326         return true;
 327 }
 328
 329 void
 330 CompView::clear_history()
 331 {
 332         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?")))
 333         {
 334                 selected_instance->clear_undo_stack();
 335         }
 336 }
 337
 338 void
 339 CompView::clear_redo()
 340 {
 341         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?")))
 342         {
 343                 selected_instance->clear_redo_stack();
 344         }
 345 }
 346
 347 void
 348 CompView::init_menu()
 349 {
 350         menu.items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 351         menu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-canvas_new"),
 352                 sigc::mem_fun(*this,&CompView::menu_new_canvas)));
 353         menu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),
 354                 sigc::mem_fun(*this,&CompView::menu_delete)));
 355         menu.items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-rename"),
 356                 sigc::mem_fun(*this,&CompView::menu_rename)));
 357 }
 358
 359 etl::loose_handle<synfig::Canvas>
 360 CompView::get_selected_canvas()
 361 {
 362         Glib::RefPtr<Gtk::TreeSelection> selection=canvas_tree->get_selection();
 363
 364         if(!selection || !selection->get_selected())
 365                 return 0;
 366
 367         studio::Instance::CanvasTreeModel canvas_tree_model;
 368
 369         return static_cast<etl::handle<synfig::Canvas> >((*selection->get_selected())[canvas_tree_model.canvas]);
 370 }
 371
 372 void
 373 CompView::menu_new_canvas()
 374 {
 375 #warning Update Me!
 376 #if 0
 377         get_selected_canvas_view()->new_child_canvas();
 378 #endif
 379 }
 380
 381 void
 382 CompView::menu_delete()
 383 {
 384         studio::App::dialog_not_implemented();
 385 }
 386
 387 void
 388 CompView::menu_rename()
 389 {
 390         studio::App::dialog_not_implemented();
 391 }
 392
 393 void
 394 CompView::set_selected_instance_signal(etl::handle<studio::Instance> x)
 395 {
 396         set_selected_instance(x);
 397 }
 398
 399 void
 400 CompView::set_selected_instance_(etl::handle<studio::Instance> instance)
 401 {
 402         if(studio::App::shutdown_in_progress)
 403                 return;
 404
 405         selected_instance=instance;
 406         if(instance)
 407         {
 408                 canvas_tree->set_model(instance->canvas_tree_store());
 409                 action_tree->set_model(instance->history_tree_store());
 410                 canvas_tree->show();
 411                 action_tree->show();
 412         }
 413         else
 414         {
 415                 canvas_tree->set_model(Glib::RefPtr< Gtk::TreeModel >());
 416                 action_tree->set_model(Glib::RefPtr< Gtk::TreeModel >());
 417                 canvas_tree->hide();
 418                 action_tree->hide();
 419         }
 420 }
 421
 422 void
 423 CompView::set_selected_instance(etl::loose_handle<studio::Instance> x)
 424 {
 425         if(studio::App::shutdown_in_progress)
 426                 return;
 427
 428         // if it's already selected, don't select it again
 429         if (x==selected_instance)
 430                 return;
 431
 432         std::list<etl::handle<studio::Instance> >::iterator iter;
 433
 434         if(x)
 435         {
 436                 int i;
 437                 for(i=0,iter=studio::App::instance_list.begin();iter!=studio::App::instance_list.end() && ((*iter)!=x);iter++,i++);
 438
 439                 assert(*iter==x);
 440
 441                 instance_selector->set_history(i);
 442         }
 443         else
 444                 instance_selector->set_history(0);
 445
 446         set_selected_instance_(x);
 447 }
 448
 449 void
 450 CompView::new_instance(etl::handle<studio::Instance> instance)
 451 {
 452         if(studio::App::shutdown_in_progress)
 453                 return;
 454
 455         assert(instance);
 456
 457         etl::loose_handle<studio::Instance> loose_instance(instance);
 458
 459         instance->synfigapp::Instance::signal_filename_changed().connect(sigc::mem_fun(*this,&CompView::refresh_instances));
 460         instance->synfigapp::Instance::signal_filename_changed().connect(
 461                 sigc::bind<etl::loose_handle<studio::Instance> >(
 462                         sigc::mem_fun(*this,&CompView::set_selected_instance),
 463                         loose_instance
 464                 )
 465         );
 466
 467         {
 468                 std::string name=basename(instance->get_file_name());
 469
 470                 instance_list_menu.items().push_back(Gtk::Menu_Helpers::MenuElem(name,
 471                         sigc::bind<etl::loose_handle<studio::Instance> >(sigc::mem_fun(&studio::App::set_selected_instance),loose_instance)     ));
 472         }
 473 }
 474
 475 void
 476 CompView::delete_instance(etl::handle<studio::Instance> instance)
 477 {
 478         if(studio::App::shutdown_in_progress)
 479                 return;
 480
 481         refresh_instances();
 482
 483         if(selected_instance==instance)
 484         {
 485                 set_selected_instance(0);
 486                 instance_selector->set_history(0);
 487         }
 488 }
 489
 490 void
 491 CompView::refresh_instances()
 492 {
 493         if(studio::App::shutdown_in_progress)
 494                 return;
 495
 496         if(!instance_list_menu.items().empty())
 497                 instance_list_menu.items().clear();
 498
 499         std::list<etl::handle<studio::Instance> >::iterator iter;
 500         for(iter=studio::App::instance_list.begin();iter!=studio::App::instance_list.end();iter++)
 501         {
 502                 std::string name=basename((*iter)->get_file_name());
 503
 504                 instance_list_menu.items().push_back(Gtk::Menu_Helpers::MenuElem(name,
 505                         sigc::bind<etl::loose_handle<studio::Instance> >(sigc::mem_fun(&studio::App::set_selected_instance),*iter)      ));
 506         }
 507         instance_selector->set_menu(instance_list_menu);
 508 }
 509
 510 void
 511 CompView::on_row_activate(const Gtk::TreeModel::Path &path, Gtk::TreeViewColumn *)
 512 {
 513         assert(get_selected_instance());
 514         studio::Instance::CanvasTreeModel canvas_tree_model;
 515         const Gtk::TreeRow row = *(get_selected_instance()->canvas_tree_store()->get_iter(path));
 516         if(row[canvas_tree_model.is_canvas])
 517                 get_selected_instance()->focus(row[canvas_tree_model.canvas]);
 518         else
 519                 studio::App::dialog_not_implemented();
 520 }
 521
 522 bool
 523 CompView::on_action_event(GdkEvent *event)
 524 {
 525         studio::HistoryTreeStore::Model model;
 526     switch(event->type)
 527     {
 528         case GDK_BUTTON_PRESS:
 529         case GDK_2BUTTON_PRESS:
 530                 {
 531                         Gtk::TreeModel::Path path;
 532                         Gtk::TreeViewColumn *column;
 533                         int cell_x, cell_y;
 534                         if(!action_tree->get_path_at_pos(
 535                                 int(event->button.x),int(event->button.y),      // x, y
 536                                 path, // TreeModel::Path&
 537                                 column, //TreeViewColumn*&
 538                                 cell_x,cell_y //int&cell_x,int&cell_y
 539                                 )
 540                         ) break;
 541                         const Gtk::TreeRow row = *(action_tree->get_model()->get_iter(path));
 542
 543                         //signal_user_click()(event->button.button,row,(ColumnID)column->get_sort_column_id());
 544                         if((ColumnID)column->get_sort_column_id()==COLUMNID_JUMP)
 545                         {
 546                                 etl::handle<synfigapp::Action::Undoable> action(row[model.action]);
 547                                 if((bool)row[model.is_undo])
 548                                 {
 549                                         while(get_selected_instance()->undo_action_stack().size() && get_selected_instance()->undo_action_stack().front()!=action)
 550                                                 get_selected_instance()->undo();
 551                                 }
 552                                 else if((bool)row[model.is_redo])
 553                                 {
 554                                         while(get_selected_instance()->redo_action_stack().size() && get_selected_instance()->undo_action_stack().front()!=action)
 555                                                 get_selected_instance()->redo();
 556                                 }
 557                         }
 558                 }
 559
 560         case GDK_BUTTON_RELEASE:
 561                 break;
 562         default:
 563                 break;
 564         }
 565         return false;
 566 }
 567
 568 bool
 569 CompView::on_tree_event(GdkEvent *event)
 570 {
 571     switch(event->type)
 572     {
 573         case GDK_BUTTON_PRESS:
 574                 switch(event->button.button)
 575                 {
 576                 case 3:
 577                 if(get_selected_canvas())
 578                 {
 579                         menu.items().clear();
 580
 581                         synfigapp::Action::ParamList param_list;
 582                         param_list.add("canvas",synfig::Canvas::Handle(get_selected_canvas()));
 583                         param_list.add("canvas_interface",get_selected_instance()->find_canvas_interface(get_selected_canvas()));
 584                         get_selected_instance()->find_canvas_view(get_selected_canvas())->add_actions_to_menu(&menu, param_list,synfigapp::Action::CATEGORY_CANVAS);
 585                         menu.popup(0,0);
 586                         menu.show();
 587                         break;
 588                 }
 589                 default:
 590                         break;
 591                 }
 592                 break;
 593         case GDK_MOTION_NOTIFY:
 594                 break;
 595         case GDK_BUTTON_RELEASE:
 596                 break;
 597         default:
 598                 break;
 599         }
 600         return false;
 601 }
 602
 603 void
 604 CompView::on_action_toggle(const Glib::ustring& path_string)
 605 {
 606         studio::HistoryTreeStore::Model history_tree_model;
 607
 608         Gtk::TreePath path(path_string);
 609
 610         const Gtk::TreeRow row = *(selected_instance->history_tree_store()->get_iter(path));
 611
 612         handle<synfigapp::Action::Undoable> action=row[history_tree_model.action];
 613
 614         selected_instance->synfigapp::Instance::set_action_status(action,!action->is_active());
 615 }