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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file toolbox.cpp
   3 **      \brief writeme
   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 ** === 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 <gtk/gtk.h>
  36 #include <gtkmm/uimanager.h>
  37
  38 #include <gtkmm/ruler.h>
  39 #include <gtkmm/arrow.h>
  40 #include <gtkmm/image.h>
  41 #include <gdkmm/pixbufloader.h>
  42 #include <gtkmm/viewport.h>
  43 #include <gtkmm/adjustment.h>
  44 #include <gtkmm/scrolledwindow.h>
  45 #include <gtkmm/table.h>
  46 #include <gtkmm/statusbar.h>
  47 #include <gtkmm/menubar.h>
  48 #include <gtkmm/menu.h>
  49 #include <gtkmm/button.h>
  50 #include <gtkmm/toolbar.h>
  51 #include <gtkmm/box.h>
  52 #include <gtkmm/image.h>
  53 #include <gtkmm/stock.h>
  54 #include <gtkmm/handlebox.h>
  55
  56 #include <gtkmm/inputdialog.h>
  57
  58 #include <sigc++/signal.h>
  59 #include <sigc++/hide.h>
  60 #include <sigc++/slot.h>
  61 #include <sigc++/retype_return.h>
  62 #include <sigc++/retype.h>
  63
  64 #include <sstream>
  65
  66 #include "toolbox.h"
  67 #include "instance.h"
  68 #include "app.h"
  69 #include "canvasview.h"
  70 #include "dialog_gradient.h"
  71 #include "dialog_color.h"
  72 #include "dialog_tooloptions.h"
  73 #include "dialog_preview.h"
  74 #include "dockable.h"
  75 #include "dockmanager.h"
  76 #include "dockdialog.h"
  77
  78 #include "widget_defaults.h"
  79
  80 #include <synfigapp/main.h>
  81
  82 #include "general.h"
  83
  84 #endif
  85
  86 using namespace std;
  87 using namespace etl;
  88 using namespace synfig;
  89 using namespace studio;
  90 using namespace sigc;
  91
  92 /* === M A C R O S ========================================================= */
  93
  94 #define GRAB_HINT_DATA(y,default)       { \
  95                 String x; \
  96                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
  97                 { \
  98                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
  99                 } else {\
 100                         set_type_hint(default); \
 101                 } \
 102         }
 103
 104 /* === G L O B A L S ======================================================= */
 105
 106 /* === P R O C E D U R E S ================================================= */
 107
 108 /* === M E T H O D S ======================================================= */
 109
 110 #define TOGGLE_TOOLBOX_BUTTON(button,stockid,tooltip)   \
 111         button = manage(new class Gtk::ToggleButton()); \
 112         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::IconSize(4)));    \
 113         button->add(*icon);     \
 114         tooltips.set_tip(*button,tooltip);      \
 115         icon->show();   \
 116         button->show()
 117
 118 #define TOOLBOX_BUTTON(button,stockid,tooltip)  \
 119         button = manage(new class Gtk::Button());       \
 120         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::IconSize(4)));    \
 121         button->add(*icon);     \
 122         tooltips.set_tip(*button,tooltip);      \
 123         icon->show();   \
 124         button->show()
 125
 126 #define ADD_TOOLBOX_BUTTON(button,stockid,tooltip)      Gtk::Button *TOOLBOX_BUTTON(button,stockid,tooltip)
 127
 128 void
 129 save_selected_instance()
 130 {
 131         if(!studio::App::get_selected_instance())
 132         {
 133                 App::dialog_error_blocking(_("Cannot save"),_("Nothing to save"));
 134                 return;
 135         }
 136
 137         studio::App::get_selected_instance()->save();
 138 }
 139
 140 void
 141 save_as_selected_instance()
 142 {
 143         if(!studio::App::get_selected_instance())
 144         {
 145                 App::dialog_error_blocking(_("Cannot save as"),_("Nothing to save"));
 146                 return;
 147         }
 148
 149         studio::App::get_selected_instance()->dialog_save_as();
 150 }
 151
 152 void
 153 save_all()
 154 {
 155         std::list<etl::handle<Instance> >::iterator iter;
 156         for(iter=App::instance_list.begin();iter!=App::instance_list.end();iter++)
 157                 (*iter)->save();
 158 }
 159
 160 void
 161 close_selected_instance()
 162 {
 163         etl::handle<studio::Instance> instance=studio::App::get_selected_instance();
 164
 165         if(!instance)
 166         {
 167                 App::dialog_error_blocking(_("Cannot close"),_("Nothing to close"));
 168                 return;
 169         }
 170
 171         instance->safe_close();
 172
 173         //assert(instance.unique());
 174 }
 175
 176
 177 static void
 178 show_dialog_input()
 179 {
 180         App::dialog_input->present();
 181 }
 182
 183 void _create_stock_dialog1()
 184 {
 185         DockDialog* dock_dialog(new DockDialog);
 186         dock_dialog->set_contents("canvases history");
 187         dock_dialog->set_composition_selector(true);
 188         dock_dialog->present();
 189 }
 190 void _create_stock_dialog2()
 191 {
 192         DockDialog* dock_dialog(new DockDialog);
 193         dock_dialog->set_contents("layers children keyframes | params");
 194         dock_dialog->present();
 195 }
 196
 197 Toolbox::Toolbox():
 198         Gtk::Window(Gtk::WINDOW_TOPLEVEL),
 199         dialog_settings(this,"toolbox")
 200 {
 201         GRAB_HINT_DATA(
 202                 "toolbox",
 203 //#ifdef __APPLE__
 204                 Gdk::WINDOW_TYPE_HINT_NORMAL
 205 //#else
 206 //              Gdk::WINDOW_TYPE_HINT_UTILITY
 207 //#endif
 208         );
 209         set_keep_above(false);
 210         set_role("toolbox");
 211
 212
 213
 214         recent_files_menu= manage(new class Gtk::Menu());
 215
 216         Gtk::Menu       *filemenu       =manage(new class Gtk::Menu());
 217
 218         dock_dialogs=manage(new class Gtk::Menu());
 219
 220         dock_dialogs->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Vertical Dock: Canvases, History"),sigc::ptr_fun(_create_stock_dialog1)));
 221         dock_dialogs->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Horizontal Dock: Layers, Children, Params"),sigc::ptr_fun(_create_stock_dialog2)));
 222         dock_dialogs->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 223         dock_dialogs->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Reset Windows to Original Layout"),sigc::ptr_fun(App::reset_initial_window_configuration)));
 224         dock_dialogs->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 225
 226
 227         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::NEW,
 228                 sigc::ptr_fun(&studio::App::new_instance)));
 229         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::OPEN,
 230                 sigc::bind(sigc::ptr_fun(&studio::App::dialog_open), "")));
 231
 232         filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Open Recent"),*recent_files_menu));
 233
 234         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-saveall"),
 235                 sigc::ptr_fun(save_all)));
 236         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::CLOSE,
 237                 sigc::ptr_fun(close_selected_instance)));
 238         filemenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 239         filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Panels"),*dock_dialogs));
 240
 241         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Canvas Browser..."),
 242         //      sigc::mem_fun(studio::App::show_comp_view)));
 243         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Gradient Editor..."),
 244         //      sigc::mem_fun(show_dialog_gradient)));
 245         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Tool Options"),
 246         //      sigc::mem_fun(show_dialog_tool_options)));
 247         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Colors..."),
 248         //      sigc::mem_fun(show_dialog_color)));
 249         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Color Palette..."),
 250         //      sigc::mem_fun(show_dialog_palette)));
 251         filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Input Devices..."),
 252                 sigc::ptr_fun(&show_dialog_input)));
 253         filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Setup..."),
 254                 sigc::ptr_fun(&studio::App::show_setup)));
 255
 256         filemenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 257         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID(Gtk::Stock::QUIT),
 258                 sigc::ptr_fun(studio::App::quit)));
 259
 260 #define WIKI(title,page)                                                                                        \
 261         helpmenu->items().push_back(Gtk::Menu_Helpers::MenuElem(title,  \
 262                 sigc::bind(sigc::ptr_fun(&studio::App::open_url),String("http://synfig.org")+page)))
 263
 264         Gtk::Menu       *helpmenu = manage(new class Gtk::Menu());
 265         helpmenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::HELP, sigc::ptr_fun(studio::App::dialog_help)));
 266         helpmenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 267
 268         /* TRANSLATORS: Help menu entry */ WIKI(_("Synfig Wiki"),                               /* TRANSLATORS: a wiki page */ _("/Main_Page")                          );
 269         /* TRANSLATORS: Help menu entry */ WIKI(_("Tutorials"),                                 /* TRANSLATORS: a wiki page */ _("/Tutorials")                          );
 270         /* TRANSLATORS: Help menu entry */ WIKI(_("Frequently Asked Questions"),/* TRANSLATORS: a wiki page */ _("/FAQ")                                        );
 271         /* TRANSLATORS: Help menu entry */ WIKI(_("Get Support"),                               /* TRANSLATORS: a wiki page */ _("/Communication")                      );
 272         /* TRANSLATORS: Help menu entry */ WIKI(_("Keyboard Shortcuts"),                /* TRANSLATORS: a wiki page */ _("/Keyboard_Shortcuts")         );
 273         /* TRANSLATORS: Help menu entry */ WIKI(_("Mouse Shortcuts"),                   /* TRANSLATORS: a wiki page */ _("/Mouse_Shortcuts")            );
 274         /* TRANSLATORS: Help menu entry */ WIKI(_("All Pages"), "/Special:Allpages" );
 275
 276         helpmenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 277         helpmenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-about"),
 278                 sigc::ptr_fun(studio::App::dialog_about)));
 279
 280         Gtk::MenuBar *menubar1 = manage(new class Gtk::MenuBar());
 281         menubar1->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),*filemenu));
 282         menubar1->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Help"),*helpmenu));
 283
 284
 285         menubar1->show();
 286
 287         Gtk::Image *icon;
 288
 289         ADD_TOOLBOX_BUTTON(button_new,"gtk-new",_("New..."));
 290         ADD_TOOLBOX_BUTTON(button_open,"gtk-open",_("Open..."));
 291         ADD_TOOLBOX_BUTTON(button_save,"gtk-save",_("Save"));
 292         ADD_TOOLBOX_BUTTON(button_saveas,"gtk-save-as",_("Save As..."));
 293         ADD_TOOLBOX_BUTTON(button_save_all,"synfig-saveall",_("Save All"));
 294         TOOLBOX_BUTTON(button_undo,"gtk-undo",_("Undo"));
 295         TOOLBOX_BUTTON(button_redo,"gtk-redo",_("Redo"));
 296         ADD_TOOLBOX_BUTTON(button_setup,"gtk-properties",_("Setup"));
 297         ADD_TOOLBOX_BUTTON(button_about,"synfig-about",_("About Synfig Studio"));
 298         ADD_TOOLBOX_BUTTON(button_help,"gtk-help",_("Help"));
 299
 300         button_setup->signal_clicked().connect(sigc::ptr_fun(studio::App::show_setup));
 301         button_about->signal_clicked().connect(sigc::ptr_fun(studio::App::dialog_about));
 302         button_help->signal_clicked().connect(sigc::ptr_fun(studio::App::dialog_help));
 303         button_new->signal_clicked().connect(sigc::ptr_fun(studio::App::new_instance));
 304         button_open->signal_clicked().connect(sigc::bind(sigc::ptr_fun(studio::App::dialog_open), ""));
 305         button_save->signal_clicked().connect(sigc::ptr_fun(save_selected_instance));
 306         button_saveas->signal_clicked().connect(sigc::ptr_fun(save_as_selected_instance));
 307         button_save_all->signal_clicked().connect(sigc::ptr_fun(save_all));
 308         button_undo->signal_clicked().connect(sigc::ptr_fun(studio::App::undo));
 309         button_redo->signal_clicked().connect(sigc::ptr_fun(studio::App::redo));
 310
 311         // Create the file button cluster
 312         Gtk::Table *file_buttons=manage(new class Gtk::Table());
 313
 314         file_buttons->attach(*button_new,      0,1, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 315         file_buttons->attach(*button_open,     1,2, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 316         file_buttons->attach(*button_save,     2,3, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 317         file_buttons->attach(*button_saveas,   3,4, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 318         file_buttons->attach(*button_save_all, 4,5, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 319
 320         file_buttons->attach(*button_undo,     0,1, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 321         file_buttons->attach(*button_redo,     1,2, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 322         file_buttons->attach(*button_setup,    2,3, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 323         file_buttons->attach(*button_about,    3,4, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 324         file_buttons->attach(*button_help,     4,5, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 325
 326         file_buttons->show();
 327
 328         tool_table=manage(new class Gtk::Table());
 329         tool_table->show();
 330         Gtk::HandleBox* handle_tools(manage(new Gtk::HandleBox()));
 331         handle_tools->add(*tool_table);
 332         handle_tools->show();
 333         handle_tools->set_handle_position(Gtk::POS_TOP);
 334         handle_tools->set_snap_edge(Gtk::POS_TOP);
 335
 336         Widget_Defaults* widget_defaults(manage(new Widget_Defaults()));
 337         widget_defaults->show();
 338         Gtk::HandleBox* handle_defaults(manage(new Gtk::HandleBox()));
 339         handle_defaults->add(*widget_defaults);
 340         handle_defaults->show();
 341         handle_defaults->set_handle_position(Gtk::POS_TOP);
 342         handle_defaults->set_snap_edge(Gtk::POS_TOP);
 343
 344         // Create the toplevel table
 345         Gtk::Table *table1 = manage(new class Gtk::Table(1, 2, false));
 346         table1->set_row_spacings(0);
 347         table1->set_col_spacings(0);
 348         table1->attach(*menubar1,        0,1, 0,1, Gtk::FILL|Gtk::EXPAND, Gtk::SHRINK, 0, 0);
 349         table1->attach(*file_buttons,    0,1, 1,2, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
 350         //table1->attach(*manage(new Gtk::Label(_("Tools"))), 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
 351         table1->attach(*handle_tools,    0,1, 3,4, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
 352         table1->attach(*handle_defaults, 0,1, 4,5, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
 353         table1->show_all();
 354
 355
 356
 357         // Set the parameters for this window
 358         add(*table1);
 359         set_title(_("Synfig Studio"));
 360         set_modal(false);
 361         property_window_position().set_value(Gtk::WIN_POS_NONE);
 362         signal_delete_event().connect(sigc::ptr_fun(App::shutdown_request));
 363         set_resizable(false);
 364
 365
 366
 367         App::signal_instance_selected().connect(
 368                 sigc::hide(
 369                         sigc::mem_fun(*this,&studio::Toolbox::update_undo_redo)
 370                 )
 371         );
 372
 373         App::signal_recent_files_changed().connect(
 374                         sigc::mem_fun(*this,&studio::Toolbox::on_recent_files_changed)
 375         );
 376
 377         button_undo->set_sensitive(false);
 378         button_redo->set_sensitive(false);
 379
 380         std::list<Gtk::TargetEntry> listTargets;
 381         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 382         listTargets.push_back( Gtk::TargetEntry("image") );
 383 //      listTargets.push_back( Gtk::TargetEntry("image/x-sif") );
 384
 385         drag_dest_set(listTargets);
 386         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::Toolbox::on_drop_drag_data_received) );
 387
 388         App::dock_manager->signal_dockable_registered().connect(sigc::mem_fun(*this,&Toolbox::dockable_registered));
 389
 390         changing_state_=false;
 391
 392
 393         add_accel_group(App::ui_manager()->get_accel_group());
 394
 395         App::signal_present_all().connect(sigc::mem_fun0(*this,&Toolbox::present));
 396 }
 397
 398 Toolbox::~Toolbox()
 399 {
 400         hide();
 401         //studio::App::cb.task(_("Toolbox: I was nailed!"));
 402         //studio::App::quit();
 403
 404         if(studio::App::toolbox==this)
 405                 studio::App::toolbox=NULL;
 406
 407 }
 408
 409 void
 410 Toolbox::set_active_state(const synfig::String& statename)
 411 {
 412         std::map<synfig::String,Gtk::ToggleButton *>::iterator iter;
 413
 414         changing_state_=true;
 415
 416         synfigapp::Main::set_state(statename);
 417
 418         try
 419         {
 420
 421                 for(iter=state_button_map.begin();iter!=state_button_map.end();++iter)
 422                 {
 423                         if(iter->first==statename)
 424                         {
 425                                 if(!iter->second->get_active())
 426                                         iter->second->set_active(true);
 427                         }
 428                         else
 429                         {
 430                                 if(iter->second->get_active())
 431                                         iter->second->set_active(false);
 432                         }
 433                 }
 434         }
 435         catch(...)
 436         {
 437                 changing_state_=false;
 438                 throw;
 439         }
 440         changing_state_=false;
 441 }
 442
 443 void
 444 Toolbox::change_state(const synfig::String& statename)
 445 {
 446         etl::handle<studio::CanvasView> canvas_view(studio::App::get_selected_canvas_view());
 447         if(canvas_view)
 448         {
 449                 if(statename==canvas_view->get_smach().get_state_name())
 450                 {
 451                         return;
 452                 }
 453
 454                 if(state_button_map.count(statename))
 455                 {
 456                         state_button_map[statename]->clicked();
 457                 }
 458                 else
 459                 {
 460                         synfig::error("Unknown state \"%s\"",statename.c_str());
 461                 }
 462         }
 463 }
 464
 465 void
 466 Toolbox::change_state_(const Smach::state_base *state)
 467 {
 468         if(changing_state_)
 469                 return;
 470         changing_state_=true;
 471
 472         try
 473         {
 474                 etl::handle<studio::CanvasView> canvas_view(studio::App::get_selected_canvas_view());
 475                 if(canvas_view)
 476                 {
 477                         if(state->get_name()==String("normal"))
 478                         {
 479                                 canvas_view->get_smach().egress();
 480                         }
 481                         else
 482                         {
 483                                 canvas_view->get_smach().enter(state);
 484                         }
 485                 }
 486                 else
 487                         refresh();
 488         }
 489         catch(...)
 490         {
 491                 changing_state_=false;
 492                 throw;
 493         }
 494
 495         changing_state_=false;
 496 }
 497
 498 void
 499 Toolbox::add_state(const Smach::state_base *state)
 500 {
 501         Gtk::Image *icon;
 502
 503         assert(state);
 504
 505         String name=state->get_name();
 506
 507         Gtk::StockItem stock_item;
 508         Gtk::Stock::lookup(Gtk::StockID("synfig-"+name),stock_item);
 509
 510         Gtk::ToggleButton* button;
 511         button=manage(new class Gtk::ToggleButton());
 512
 513         icon=manage(new Gtk::Image(stock_item.get_stock_id(),Gtk::IconSize(4)));
 514         button->add(*icon);
 515         tooltips.set_tip(*button,stock_item.get_label());
 516         icon->show();
 517         button->show();
 518
 519         int row=state_button_map.size()/5;
 520         int col=state_button_map.size()%5;
 521
 522         tool_table->attach(*button,col,col+1,row,row+1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
 523
 524         state_button_map[name]=button;
 525
 526         button->signal_clicked().connect(
 527                 sigc::bind(
 528                         sigc::mem_fun(*this,&studio::Toolbox::change_state_),
 529                         state
 530                 )
 531         );
 532
 533         refresh();
 534 }
 535
 536
 537 void
 538 Toolbox::update_undo_redo()
 539 {
 540         etl::handle<Instance> instance=App::get_selected_instance();
 541         if(instance)
 542         {
 543                 button_undo->set_sensitive(instance->get_undo_status());
 544                 button_redo->set_sensitive(instance->get_redo_status());
 545         }
 546
 547         // This should probably go elsewhere, but it should
 548         // work fine here with no troubles.
 549         // These next several lines just adjust the tool buttons
 550         // so that they are only clickable when they should be.
 551         if(instance && App::get_selected_canvas_view())
 552         {
 553                 std::map<synfig::String,Gtk::ToggleButton *>::iterator iter;
 554
 555                 for(iter=state_button_map.begin();iter!=state_button_map.end();++iter)
 556                         iter->second->set_sensitive(true);
 557         }
 558         else
 559         {
 560                 std::map<synfig::String,Gtk::ToggleButton *>::iterator iter;
 561
 562                 for(iter=state_button_map.begin();iter!=state_button_map.end();++iter)
 563                         iter->second->set_sensitive(false);
 564         }
 565
 566         etl::handle<CanvasView> canvas_view=App::get_selected_canvas_view();
 567         if(canvas_view && canvas_view->get_smach().get_state_name())
 568         {
 569                 set_active_state(canvas_view->get_smach().get_state_name());
 570         }
 571         else
 572                 set_active_state("none");
 573
 574 }
 575
 576 void
 577 Toolbox::on_recent_files_changed()
 578 {
 579         while(recent_files_menu->get_children().size())
 580                 recent_files_menu->remove(**recent_files_menu->get_children().begin());
 581
 582         list<string>::const_iterator iter;
 583         for(iter=App::get_recent_files().begin();iter!=App::get_recent_files().end();iter++)
 584         {
 585                 string raw = basename(*iter), quoted;
 586                 size_t pos = 0, last_pos = 0;
 587
 588                 // replace _ in filenames by __ or it won't show up in the menu
 589                 for (pos = last_pos = 0; (pos = raw.find('_', pos)) != string::npos; last_pos = pos)
 590                         quoted += raw.substr(last_pos, ++pos - last_pos) + '_';
 591                 quoted += raw.substr(last_pos);
 592
 593                 recent_files_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(quoted,
 594                         sigc::hide_return(sigc::bind(sigc::ptr_fun(&App::open),*iter))
 595                 ));
 596         }
 597
 598         // HACK
 599         show();
 600 }
 601
 602 void
 603 Toolbox::on_drop_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int /*x*/, int /*y*/, const Gtk::SelectionData& selection_data_, guint /*info*/, guint time)
 604 {
 605         // We will make this true once we have a solid drop
 606         bool success(false);
 607
 608         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
 609         {
 610                 synfig::String selection_data((gchar *)(selection_data_.get_data()));
 611
 612                 // For some reason, GTK hands us a list of URLs separated
 613                 // by not only Carriage-Returns, but also Line-Feeds.
 614                 // Line-Feeds will mess us up. Remove all the line-feeds.
 615                 while(selection_data.find_first_of('\r')!=synfig::String::npos)
 616                         selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
 617
 618                 std::stringstream stream(selection_data);
 619
 620                 while(stream)
 621                 {
 622                         synfig::String filename,URI;
 623                         getline(stream,filename);
 624
 625                         // If we don't have a filename, move on.
 626                         if(filename.empty())
 627                                 continue;
 628
 629                         // Make sure this URL is of the "file://" type.
 630                         URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
 631                         if(URI!="file://")
 632                         {
 633                                 synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
 634                                 continue;
 635                         }
 636
 637                         // Strip the "file://" part from the filename
 638                         filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
 639
 640                         synfig::info("Attempting to open "+filename);
 641                         if(App::open(filename))
 642                                 success=true;
 643                         else
 644                                 synfig::error("Drop failed: Unable to open "+filename);
 645                 }
 646         }
 647         else
 648                 synfig::error("Drop failed: bad selection data");
 649
 650         // Finish the drag
 651         context->drag_finish(success, false, time);
 652 }
 653
 654 void
 655 Toolbox::dockable_registered(Dockable* x)
 656 {
 657         dock_dialogs->items().push_back(
 658                 Gtk::Menu_Helpers::MenuElem(
 659                         x->get_local_name(),
 660                         sigc::mem_fun(
 661                                 *x,
 662                                 &Dockable::present
 663                         )
 664                 )
 665         );
 666 }