synfig-studio/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 **  Copyright (c) 2008 Paul Wise
  11 **      Copyright (c) 2009 Nikita Kitaev
  12 **
  13 **      This package is free software; you can redistribute it and/or
  14 **      modify it under the terms of the GNU General Public License as
  15 **      published by the Free Software Foundation; either version 2 of
  16 **      the License, or (at your option) any later version.
  17 **
  18 **      This package is distributed in the hope that it will be useful,
  19 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  21 **      General Public License for more details.
  22 **      \endlegal
  23 **
  24 ** === N O T E S ===========================================================
  25 **
  26 ** ========================================================================= */
  27
  28 /* === H E A D E R S ======================================================= */
  29
  30 #ifdef USING_PCH
  31 #       include "pch.h"
  32 #else
  33 #ifdef HAVE_CONFIG_H
  34 #       include <config.h>
  35 #endif
  36
  37 #include <gtk/gtk.h>
  38 #include <gtkmm/uimanager.h>
  39
  40 #include <gtkmm/ruler.h>
  41 #include <gtkmm/arrow.h>
  42 #include <gtkmm/image.h>
  43 #include <gdkmm/pixbufloader.h>
  44 #include <gtkmm/viewport.h>
  45 #include <gtkmm/adjustment.h>
  46 #include <gtkmm/scrolledwindow.h>
  47 #include <gtkmm/table.h>
  48 #include <gtkmm/statusbar.h>
  49 #include <gtkmm/menubar.h>
  50 #include <gtkmm/menu.h>
  51 #include <gtkmm/button.h>
  52 #include <gtkmm/toolbar.h>
  53 #include <gtkmm/box.h>
  54 #include <gtkmm/image.h>
  55 #include <gtkmm/stock.h>
  56 #include <gtkmm/handlebox.h>
  57
  58 #include <gtkmm/inputdialog.h>
  59
  60 #include <sigc++/signal.h>
  61 #include <sigc++/hide.h>
  62 #include <sigc++/slot.h>
  63 #include <sigc++/retype_return.h>
  64 #include <sigc++/retype.h>
  65
  66 #include <sstream>
  67
  68 #include "toolbox.h"
  69 #include "instance.h"
  70 #include "app.h"
  71 #include "canvasview.h"
  72 #include "dialog_gradient.h"
  73 #include "dialog_color.h"
  74 #include "dialog_tooloptions.h"
  75 #include "dialog_preview.h"
  76 #include "dockable.h"
  77 #include "dockmanager.h"
  78 #include "dockdialog.h"
  79
  80 #include "widget_defaults.h"
  81
  82 #include <synfigapp/main.h>
  83
  84 #include "general.h"
  85
  86 #endif
  87
  88 using namespace std;
  89 using namespace etl;
  90 using namespace synfig;
  91 using namespace studio;
  92 using namespace sigc;
  93
  94 /* === M A C R O S ========================================================= */
  95
  96 #define GRAB_HINT_DATA(y,default)       { \
  97                 String x; \
  98                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
  99                 { \
 100                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
 101                 } else {\
 102                         set_type_hint(default); \
 103                 } \
 104         }
 105
 106 /* === G L O B A L S ======================================================= */
 107
 108 /* === P R O C E D U R E S ================================================= */
 109
 110 /* === M E T H O D S ======================================================= */
 111
 112 #define TOGGLE_TOOLBOX_BUTTON(button,stockid,tooltip)   \
 113         button = manage(new class Gtk::ToggleButton()); \
 114         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::IconSize(4)));    \
 115         button->add(*icon);     \
 116         tooltips.set_tip(*button,tooltip);      \
 117         icon->show();   \
 118         button->show()
 119
 120 #define TOOLBOX_BUTTON(button,stockid,tooltip)  \
 121         button = manage(new class Gtk::Button());       \
 122         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::IconSize(4)));    \
 123         button->add(*icon);     \
 124         tooltips.set_tip(*button,tooltip);      \
 125         icon->show();   \
 126         button->show()
 127
 128 #define ADD_TOOLBOX_BUTTON(button,stockid,tooltip)      Gtk::Button *TOOLBOX_BUTTON(button,stockid,tooltip)
 129
 130 void
 131 save_selected_instance()
 132 {
 133         if(!studio::App::get_selected_instance())
 134         {
 135                 App::dialog_error_blocking(_("Cannot save"),_("Nothing to save"));
 136                 return;
 137         }
 138
 139         studio::App::get_selected_instance()->save();
 140 }
 141
 142 void
 143 save_as_selected_instance()
 144 {
 145         if(!studio::App::get_selected_instance())
 146         {
 147                 App::dialog_error_blocking(_("Cannot save as"),_("Nothing to save"));
 148                 return;
 149         }
 150
 151         studio::App::get_selected_instance()->dialog_save_as();
 152 }
 153
 154 void
 155 save_all()
 156 {
 157         std::list<etl::handle<Instance> >::iterator iter;
 158         for(iter=App::instance_list.begin();iter!=App::instance_list.end();iter++)
 159                 (*iter)->save();
 160 }
 161
 162 void
 163 close_selected_instance()
 164 {
 165         etl::handle<studio::Instance> instance=studio::App::get_selected_instance();
 166
 167         if(!instance)
 168         {
 169                 App::dialog_error_blocking(_("Cannot close"),_("Nothing to close"));
 170                 return;
 171         }
 172
 173         instance->safe_close();
 174
 175         //assert(instance.unique());
 176 }
 177
 178
 179 static void
 180 show_dialog_input()
 181 {
 182         App::dialog_input->present();
 183 }
 184
 185 void _create_stock_dialog1()
 186 {
 187         DockDialog* dock_dialog(new DockDialog);
 188         dock_dialog->set_contents("canvases history");
 189         dock_dialog->set_composition_selector(true);
 190         dock_dialog->present();
 191 }
 192 void _create_stock_dialog2()
 193 {
 194         DockDialog* dock_dialog(new DockDialog);
 195         dock_dialog->set_contents("layers children keyframes | params");
 196         dock_dialog->present();
 197 }
 198
 199 Toolbox::Toolbox():
 200         Gtk::Window(Gtk::WINDOW_TOPLEVEL),
 201         dialog_settings(this,"toolbox")
 202 {
 203         GRAB_HINT_DATA(
 204                 "toolbox",
 205 //#ifdef __APPLE__
 206                 Gdk::WINDOW_TYPE_HINT_NORMAL
 207 //#else
 208 //              Gdk::WINDOW_TYPE_HINT_UTILITY
 209 //#endif
 210         );
 211         set_keep_above(false);
 212         set_role("toolbox");
 213
 214
 215
 216         recent_files_menu= manage(new class Gtk::Menu());
 217
 218         Gtk::Menu       *filemenu       =manage(new class Gtk::Menu());
 219
 220         dock_dialogs=manage(new class Gtk::Menu());
 221
 222         dock_dialogs->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Vertical Dock: Canvases, History"),sigc::ptr_fun(_create_stock_dialog1)));
 223         dock_dialogs->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Horizontal Dock: Layers, Children, Params"),sigc::ptr_fun(_create_stock_dialog2)));
 224         dock_dialogs->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 225         dock_dialogs->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Reset Windows to Original Layout"),sigc::ptr_fun(App::reset_initial_window_configuration)));
 226         dock_dialogs->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 227
 228
 229         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::NEW,
 230                 sigc::ptr_fun(&studio::App::new_instance)));
 231         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::OPEN,
 232                 sigc::bind(sigc::ptr_fun(&studio::App::dialog_open), "")));
 233
 234         filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Open Recent"),*recent_files_menu));
 235
 236         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-saveall"),
 237                 sigc::ptr_fun(save_all)));
 238         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::CLOSE,
 239                 sigc::ptr_fun(close_selected_instance)));
 240         filemenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 241         filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Panels"),*dock_dialogs));
 242
 243         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Canvas Browser..."),
 244         //      sigc::mem_fun(studio::App::show_comp_view)));
 245         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Gradient Editor..."),
 246         //      sigc::mem_fun(show_dialog_gradient)));
 247         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Tool Options"),
 248         //      sigc::mem_fun(show_dialog_tool_options)));
 249         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Colors..."),
 250         //      sigc::mem_fun(show_dialog_color)));
 251         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Color Palette..."),
 252         //      sigc::mem_fun(show_dialog_palette)));
 253         filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Input Devices..."),
 254                 sigc::ptr_fun(&show_dialog_input)));
 255         filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Setup..."),
 256                 sigc::ptr_fun(&studio::App::show_setup)));
 257
 258         filemenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 259         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID(Gtk::Stock::QUIT),
 260                 sigc::ptr_fun(studio::App::quit)));
 261
 262 #define WIKI(title,page)                                                                                        \
 263         helpmenu->items().push_back(Gtk::Menu_Helpers::MenuElem(title,  \
 264                 sigc::bind(sigc::ptr_fun(&studio::App::open_url),String("http://synfig.org/wiki")+page)))
 265
 266 #define SITE(title,page)                                                                                        \
 267         helpmenu->items().push_back(Gtk::Menu_Helpers::MenuElem(title,  \
 268                 sigc::bind(sigc::ptr_fun(&studio::App::open_url),String("http://synfig.org")+page)))
 269
 270         Gtk::Menu       *helpmenu = manage(new class Gtk::Menu());
 271         helpmenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::HELP, sigc::ptr_fun(studio::App::dialog_help)));
 272         helpmenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 273
 274         /* TRANSLATORS: Help menu entry */ WIKI(_("Tutorials"),                                 /* TRANSLATORS: a wiki page */ _("/Category:Tutorials")                         );
 275         /* TRANSLATORS: Help menu entry */ WIKI(_("Reference"),                                 /* TRANSLATORS: a wiki page */ _("/Category:Reference")                         );
 276         /* TRANSLATORS: Help menu entry */ WIKI(_("Frequently Asked Questions"),/* TRANSLATORS: a wiki page */ _("/FAQ")                                        );
 277         helpmenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 278         /* TRANSLATORS: Help menu entry */ SITE(_("Get Support"),                               /* TRANSLATORS: a website page */ _("/en/support")                      );
 279         helpmenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 280         helpmenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-about"),
 281                 sigc::ptr_fun(studio::App::dialog_about)));
 282
 283         Gtk::MenuBar *menubar1 = manage(new class Gtk::MenuBar());
 284         menubar1->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),*filemenu));
 285         menubar1->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Help"),*helpmenu));
 286
 287
 288         menubar1->show();
 289
 290         Gtk::Image *icon;
 291
 292         ADD_TOOLBOX_BUTTON(button_new,"gtk-new",_("New..."));
 293         ADD_TOOLBOX_BUTTON(button_open,"gtk-open",_("Open..."));
 294         ADD_TOOLBOX_BUTTON(button_save,"gtk-save",_("Save"));
 295         ADD_TOOLBOX_BUTTON(button_saveas,"gtk-save-as",_("Save As..."));
 296         ADD_TOOLBOX_BUTTON(button_save_all,"synfig-saveall",_("Save All"));
 297         TOOLBOX_BUTTON(button_undo,"gtk-undo",_("Undo"));
 298         TOOLBOX_BUTTON(button_redo,"gtk-redo",_("Redo"));
 299         ADD_TOOLBOX_BUTTON(button_setup,"gtk-properties",_("Setup"));
 300         ADD_TOOLBOX_BUTTON(button_about,"synfig-about",_("About Synfig Studio"));
 301         ADD_TOOLBOX_BUTTON(button_help,"gtk-help",_("Help"));
 302
 303         button_setup->signal_clicked().connect(sigc::ptr_fun(studio::App::show_setup));
 304         button_about->signal_clicked().connect(sigc::ptr_fun(studio::App::dialog_about));
 305         button_help->signal_clicked().connect(sigc::ptr_fun(studio::App::dialog_help));
 306         button_new->signal_clicked().connect(sigc::ptr_fun(studio::App::new_instance));
 307         button_open->signal_clicked().connect(sigc::bind(sigc::ptr_fun(studio::App::dialog_open), ""));
 308         button_save->signal_clicked().connect(sigc::ptr_fun(save_selected_instance));
 309         button_saveas->signal_clicked().connect(sigc::ptr_fun(save_as_selected_instance));
 310         button_save_all->signal_clicked().connect(sigc::ptr_fun(save_all));
 311         button_undo->signal_clicked().connect(sigc::ptr_fun(studio::App::undo));
 312         button_redo->signal_clicked().connect(sigc::ptr_fun(studio::App::redo));
 313
 314         // Create the file button cluster
 315         Gtk::Table *file_buttons=manage(new class Gtk::Table());
 316
 317         file_buttons->attach(*button_new,      0,1, 0,1, Gtk::EXPAND, Gtk::EXPAND, 0, 0);
 318         file_buttons->attach(*button_open,     1,2, 0,1, Gtk::EXPAND, Gtk::EXPAND, 0, 0);
 319         file_buttons->attach(*button_save,     2,3, 0,1, Gtk::EXPAND, Gtk::EXPAND, 0, 0);
 320         file_buttons->attach(*button_saveas,   3,4, 0,1, Gtk::EXPAND, Gtk::EXPAND, 0, 0);
 321         file_buttons->attach(*button_save_all, 4,5, 0,1, Gtk::EXPAND, Gtk::EXPAND, 0, 0);
 322
 323         file_buttons->attach(*button_undo,     0,1, 1,2, Gtk::EXPAND, Gtk::EXPAND, 0, 0);
 324         file_buttons->attach(*button_redo,     1,2, 1,2, Gtk::EXPAND, Gtk::EXPAND, 0, 0);
 325         file_buttons->attach(*button_setup,    2,3, 1,2, Gtk::EXPAND, Gtk::EXPAND, 0, 0);
 326         file_buttons->attach(*button_about,    3,4, 1,2, Gtk::EXPAND, Gtk::EXPAND, 0, 0);
 327         file_buttons->attach(*button_help,     4,5, 1,2, Gtk::EXPAND, Gtk::EXPAND, 0, 0);
 328
 329         file_buttons->show();
 330
 331         tool_table=manage(new class Gtk::Table());
 332         tool_table->show();
 333         Gtk::HandleBox* handle_tools(manage(new Gtk::HandleBox()));
 334         handle_tools->add(*tool_table);
 335         handle_tools->show();
 336         handle_tools->set_handle_position(Gtk::POS_TOP);
 337         handle_tools->set_snap_edge(Gtk::POS_TOP);
 338
 339         Widget_Defaults* widget_defaults(manage(new Widget_Defaults()));
 340         widget_defaults->show();
 341         Gtk::HandleBox* handle_defaults(manage(new Gtk::HandleBox()));
 342         handle_defaults->add(*widget_defaults);
 343         handle_defaults->show();
 344         handle_defaults->set_handle_position(Gtk::POS_TOP);
 345         handle_defaults->set_snap_edge(Gtk::POS_TOP);
 346
 347         // Create the toplevel table
 348         Gtk::Table *table1 = manage(new class Gtk::Table(1, 2, false));
 349         table1->set_row_spacings(0);
 350         table1->set_col_spacings(0);
 351         table1->attach(*menubar1,        0,1, 0,1, Gtk::FILL|Gtk::EXPAND, Gtk::SHRINK, 0, 0);
 352         table1->attach(*file_buttons,    0,1, 1,2, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
 353         //table1->attach(*manage(new Gtk::Label(_("Tools"))), 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
 354         table1->attach(*handle_tools,    0,1, 3,4, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
 355         table1->attach(*handle_defaults, 0,1, 4,5, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
 356         table1->show_all();
 357
 358
 359
 360         // Set the parameters for this window
 361         add(*table1);
 362         set_title(_("Synfig Studio"));
 363         set_modal(false);
 364         property_window_position().set_value(Gtk::WIN_POS_NONE);
 365         signal_delete_event().connect(sigc::ptr_fun(App::shutdown_request));
 366         set_resizable(false);
 367
 368
 369
 370         App::signal_instance_selected().connect(
 371                 sigc::hide(
 372                         sigc::mem_fun(*this,&studio::Toolbox::update_undo_redo)
 373                 )
 374         );
 375
 376         App::signal_recent_files_changed().connect(
 377                         sigc::mem_fun(*this,&studio::Toolbox::on_recent_files_changed)
 378         );
 379
 380         button_undo->set_sensitive(false);
 381         button_redo->set_sensitive(false);
 382
 383         std::list<Gtk::TargetEntry> listTargets;
 384         listTargets.push_back( Gtk::TargetEntry("text/plain") );
 385         listTargets.push_back( Gtk::TargetEntry("image") );
 386 //      listTargets.push_back( Gtk::TargetEntry("image/x-sif") );
 387
 388         drag_dest_set(listTargets);
 389         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::Toolbox::on_drop_drag_data_received) );
 390
 391         App::dock_manager->signal_dockable_registered().connect(sigc::mem_fun(*this,&Toolbox::dockable_registered));
 392
 393         changing_state_=false;
 394
 395
 396         add_accel_group(App::ui_manager()->get_accel_group());
 397
 398         App::signal_present_all().connect(sigc::mem_fun0(*this,&Toolbox::present));
 399 }
 400
 401 Toolbox::~Toolbox()
 402 {
 403         hide();
 404         //studio::App::cb.task(_("Toolbox: I was nailed!"));
 405         //studio::App::quit();
 406
 407         if(studio::App::toolbox==this)
 408                 studio::App::toolbox=NULL;
 409
 410 }
 411
 412 void
 413 Toolbox::set_active_state(const synfig::String& statename)
 414 {
 415         std::map<synfig::String,Gtk::ToggleButton *>::iterator iter;
 416
 417         changing_state_=true;
 418
 419         synfigapp::Main::set_state(statename);
 420
 421         try
 422         {
 423
 424                 for(iter=state_button_map.begin();iter!=state_button_map.end();++iter)
 425                 {
 426                         if(iter->first==statename)
 427                         {
 428                                 if(!iter->second->get_active())
 429                                         iter->second->set_active(true);
 430                         }
 431                         else
 432                         {
 433                                 if(iter->second->get_active())
 434                                         iter->second->set_active(false);
 435                         }
 436                 }
 437         }
 438         catch(...)
 439         {
 440                 changing_state_=false;
 441                 throw;
 442         }
 443         changing_state_=false;
 444 }
 445
 446 void
 447 Toolbox::change_state(const synfig::String& statename)
 448 {
 449         etl::handle<studio::CanvasView> canvas_view(studio::App::get_selected_canvas_view());
 450         if(canvas_view)
 451         {
 452                 if(statename==canvas_view->get_smach().get_state_name())
 453                 {
 454                         return;
 455                 }
 456
 457                 if(state_button_map.count(statename))
 458                 {
 459                         state_button_map[statename]->clicked();
 460                 }
 461                 else
 462                 {
 463                         synfig::error("Unknown state \"%s\"",statename.c_str());
 464                 }
 465         }
 466 }
 467
 468 void
 469 Toolbox::change_state_(const Smach::state_base *state)
 470 {
 471         if(changing_state_)
 472                 return;
 473         changing_state_=true;
 474
 475         try
 476         {
 477                 etl::handle<studio::CanvasView> canvas_view(studio::App::get_selected_canvas_view());
 478                 if(canvas_view)
 479                                 canvas_view->get_smach().enter(state);
 480                 else
 481                         refresh();
 482         }
 483         catch(...)
 484         {
 485                 changing_state_=false;
 486                 throw;
 487         }
 488
 489         changing_state_=false;
 490 }
 491
 492 void
 493 Toolbox::add_state(const Smach::state_base *state)
 494 {
 495         Gtk::Image *icon;
 496
 497         assert(state);
 498
 499         String name=state->get_name();
 500
 501         Gtk::StockItem stock_item;
 502         Gtk::Stock::lookup(Gtk::StockID("synfig-"+name),stock_item);
 503
 504         Gtk::ToggleButton* button;
 505         button=manage(new class Gtk::ToggleButton());
 506
 507         icon=manage(new Gtk::Image(stock_item.get_stock_id(),Gtk::IconSize(4)));
 508         button->add(*icon);
 509         tooltips.set_tip(*button,stock_item.get_label());
 510         icon->show();
 511         button->show();
 512
 513         int row=state_button_map.size()/5;
 514         int col=state_button_map.size()%5;
 515
 516         tool_table->attach(*button,col,col+1,row,row+1, Gtk::EXPAND, Gtk::EXPAND, 0, 0);
 517
 518         state_button_map[name]=button;
 519
 520         button->signal_clicked().connect(
 521                 sigc::bind(
 522                         sigc::mem_fun(*this,&studio::Toolbox::change_state_),
 523                         state
 524                 )
 525         );
 526
 527         refresh();
 528 }
 529
 530
 531 void
 532 Toolbox::update_undo_redo()
 533 {
 534         etl::handle<Instance> instance=App::get_selected_instance();
 535         if(instance)
 536         {
 537                 button_undo->set_sensitive(instance->get_undo_status());
 538                 button_redo->set_sensitive(instance->get_redo_status());
 539         }
 540
 541         // This should probably go elsewhere, but it should
 542         // work fine here with no troubles.
 543         // These next several lines just adjust the tool buttons
 544         // so that they are only clickable when they should be.
 545         if(instance && App::get_selected_canvas_view())
 546         {
 547                 std::map<synfig::String,Gtk::ToggleButton *>::iterator iter;
 548
 549                 for(iter=state_button_map.begin();iter!=state_button_map.end();++iter)
 550                         iter->second->set_sensitive(true);
 551         }
 552         else
 553         {
 554                 std::map<synfig::String,Gtk::ToggleButton *>::iterator iter;
 555
 556                 for(iter=state_button_map.begin();iter!=state_button_map.end();++iter)
 557                         iter->second->set_sensitive(false);
 558         }
 559
 560         etl::handle<CanvasView> canvas_view=App::get_selected_canvas_view();
 561         if(canvas_view && canvas_view->get_smach().get_state_name())
 562         {
 563                 set_active_state(canvas_view->get_smach().get_state_name());
 564         }
 565         else
 566                 set_active_state("none");
 567
 568 }
 569
 570 void
 571 Toolbox::on_recent_files_changed()
 572 {
 573         while(recent_files_menu->get_children().size())
 574                 recent_files_menu->remove(**recent_files_menu->get_children().begin());
 575
 576         list<string>::const_iterator iter;
 577         for(iter=App::get_recent_files().begin();iter!=App::get_recent_files().end();iter++)
 578         {
 579                 string raw = basename(*iter), quoted;
 580                 size_t pos = 0, last_pos = 0;
 581
 582                 // replace _ in filenames by __ or it won't show up in the menu
 583                 for (pos = last_pos = 0; (pos = raw.find('_', pos)) != string::npos; last_pos = pos)
 584                         quoted += raw.substr(last_pos, ++pos - last_pos) + '_';
 585                 quoted += raw.substr(last_pos);
 586
 587                 recent_files_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(quoted,
 588                         sigc::hide_return(sigc::bind(sigc::ptr_fun(&App::open),*iter))
 589                 ));
 590         }
 591
 592         // HACK
 593         show();
 594 }
 595
 596 void
 597 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)
 598 {
 599         // We will make this true once we have a solid drop
 600         bool success(false);
 601
 602         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
 603         {
 604                 synfig::String selection_data((gchar *)(selection_data_.get_data()));
 605
 606                 // For some reason, GTK hands us a list of URLs separated
 607                 // by not only Carriage-Returns, but also Line-Feeds.
 608                 // Line-Feeds will mess us up. Remove all the line-feeds.
 609                 while(selection_data.find_first_of('\r')!=synfig::String::npos)
 610                         selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
 611
 612                 std::stringstream stream(selection_data);
 613
 614                 while(stream)
 615                 {
 616                         synfig::String filename,URI;
 617                         getline(stream,filename);
 618
 619                         // If we don't have a filename, move on.
 620                         if(filename.empty())
 621                                 continue;
 622
 623                         // Make sure this URL is of the "file://" type.
 624                         URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
 625                         if(URI!="file://")
 626                         {
 627                                 synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
 628                                 continue;
 629                         }
 630
 631                         // Strip the "file://" part from the filename
 632                         filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
 633
 634                         synfig::info("Attempting to open "+filename);
 635                         if(App::open(filename))
 636                                 success=true;
 637                         else
 638                                 synfig::error("Drop failed: Unable to open "+filename);
 639                 }
 640         }
 641         else
 642                 synfig::error("Drop failed: bad selection data");
 643
 644         // Finish the drag
 645         context->drag_finish(success, false, time);
 646 }
 647
 648 void
 649 Toolbox::dockable_registered(Dockable* x)
 650 {
 651         dock_dialogs->items().push_back(
 652                 Gtk::Menu_Helpers::MenuElem(
 653                         x->get_local_name(),
 654                         sigc::mem_fun(
 655                                 *x,
 656                                 &Dockable::present
 657                         )
 658                 )
 659         );
 660 }