Add an icon to show the Setup dialog.
[synfig.git] / 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         Gtk::Menu       *helpmenu = manage(new class Gtk::Menu());
261         helpmenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::HELP,
262                 sigc::ptr_fun(studio::App::dialog_help)));
263         helpmenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
264         helpmenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-about"),
265                 sigc::ptr_fun(studio::App::dialog_about)));
266
267         Gtk::MenuBar *menubar1 = manage(new class Gtk::MenuBar());
268         menubar1->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_File"),*filemenu));
269         menubar1->items().push_back(Gtk::Menu_Helpers::MenuElem(_("_Help"),*helpmenu));
270
271
272         menubar1->show();
273
274         Gtk::Image *icon;
275
276         ADD_TOOLBOX_BUTTON(button_new,"gtk-new",_("New..."));
277         ADD_TOOLBOX_BUTTON(button_open,"gtk-open",_("Open..."));
278         ADD_TOOLBOX_BUTTON(button_save,"gtk-save",_("Save"));
279         ADD_TOOLBOX_BUTTON(button_saveas,"gtk-save-as",_("Save as..."));
280         ADD_TOOLBOX_BUTTON(button_save_all,"synfig-saveall",_("Save All"));
281         TOOLBOX_BUTTON(button_undo,"gtk-undo",_("Undo"));
282         TOOLBOX_BUTTON(button_redo,"gtk-redo",_("Redo"));
283         ADD_TOOLBOX_BUTTON(button_setup,"gtk-properties",_("Setup"));
284         ADD_TOOLBOX_BUTTON(button_about,"synfig-about",_("About Synfig Studio"));
285         ADD_TOOLBOX_BUTTON(button_help,"gtk-help",_("Help"));
286
287         button_setup->signal_clicked().connect(sigc::ptr_fun(studio::App::show_setup));
288         button_about->signal_clicked().connect(sigc::ptr_fun(studio::App::dialog_about));
289         button_help->signal_clicked().connect(sigc::ptr_fun(studio::App::dialog_help));
290         button_new->signal_clicked().connect(sigc::ptr_fun(studio::App::new_instance));
291         button_open->signal_clicked().connect(sigc::bind(sigc::ptr_fun(studio::App::dialog_open), ""));
292         button_save->signal_clicked().connect(sigc::ptr_fun(save_selected_instance));
293         button_saveas->signal_clicked().connect(sigc::ptr_fun(save_as_selected_instance));
294         button_save_all->signal_clicked().connect(sigc::ptr_fun(save_all));
295         button_undo->signal_clicked().connect(sigc::ptr_fun(studio::App::undo));
296         button_redo->signal_clicked().connect(sigc::ptr_fun(studio::App::redo));
297
298         // Create the file button cluster
299         Gtk::Table *file_buttons=manage(new class Gtk::Table());
300
301         file_buttons->attach(*button_new,      0,1, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
302         file_buttons->attach(*button_open,     1,2, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
303         file_buttons->attach(*button_save,     2,3, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
304         file_buttons->attach(*button_saveas,   3,4, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
305         file_buttons->attach(*button_save_all, 4,5, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
306
307         file_buttons->attach(*button_undo,     0,1, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
308         file_buttons->attach(*button_redo,     1,2, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
309         file_buttons->attach(*button_setup,    2,3, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
310         file_buttons->attach(*button_about,    3,4, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
311         file_buttons->attach(*button_help,     4,5, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
312
313         file_buttons->show();
314
315         tool_table=manage(new class Gtk::Table());
316         tool_table->show();
317         Gtk::HandleBox* handle_tools(manage(new Gtk::HandleBox()));
318         handle_tools->add(*tool_table);
319         handle_tools->show();
320         handle_tools->set_handle_position(Gtk::POS_TOP);
321         handle_tools->set_snap_edge(Gtk::POS_TOP);
322
323         Widget_Defaults* widget_defaults(manage(new Widget_Defaults()));
324         widget_defaults->show();
325         Gtk::HandleBox* handle_defaults(manage(new Gtk::HandleBox()));
326         handle_defaults->add(*widget_defaults);
327         handle_defaults->show();
328         handle_defaults->set_handle_position(Gtk::POS_TOP);
329         handle_defaults->set_snap_edge(Gtk::POS_TOP);
330
331         // Create the toplevel table
332         Gtk::Table *table1 = manage(new class Gtk::Table(1, 2, false));
333         table1->set_row_spacings(0);
334         table1->set_col_spacings(0);
335         table1->attach(*menubar1,        0,1, 0,1, Gtk::FILL|Gtk::EXPAND, Gtk::SHRINK, 0, 0);
336         table1->attach(*file_buttons,    0,1, 1,2, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
337         //table1->attach(*manage(new Gtk::Label(_("Tools"))), 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
338         table1->attach(*handle_tools,    0,1, 3,4, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
339         table1->attach(*handle_defaults, 0,1, 4,5, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
340         table1->show_all();
341
342
343
344         // Set the parameters for this window
345         add(*table1);
346         set_title(_("Synfig Studio"));
347         set_modal(false);
348         property_window_position().set_value(Gtk::WIN_POS_NONE);
349         signal_delete_event().connect(sigc::ptr_fun(App::shutdown_request));
350         set_resizable(false);
351
352
353
354         App::signal_instance_selected().connect(
355                 sigc::hide(
356                         sigc::mem_fun(*this,&studio::Toolbox::update_undo_redo)
357                 )
358         );
359
360         App::signal_recent_files_changed().connect(
361                         sigc::mem_fun(*this,&studio::Toolbox::on_recent_files_changed)
362         );
363
364         button_undo->set_sensitive(false);
365         button_redo->set_sensitive(false);
366
367         std::list<Gtk::TargetEntry> listTargets;
368         listTargets.push_back( Gtk::TargetEntry("text/plain") );
369         listTargets.push_back( Gtk::TargetEntry("image") );
370 //      listTargets.push_back( Gtk::TargetEntry("image/x-sif") );
371
372         drag_dest_set(listTargets);
373         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::Toolbox::on_drop_drag_data_received) );
374
375         App::dock_manager->signal_dockable_registered().connect(sigc::mem_fun(*this,&Toolbox::dockable_registered));
376
377         changing_state_=false;
378
379
380         add_accel_group(App::ui_manager()->get_accel_group());
381
382         App::signal_present_all().connect(sigc::mem_fun0(*this,&Toolbox::present));
383 }
384
385 Toolbox::~Toolbox()
386 {
387         hide();
388         //studio::App::cb.task(_("Toolbox: I was nailed!"));
389         //studio::App::quit();
390
391         if(studio::App::toolbox==this)
392                 studio::App::toolbox=NULL;
393
394 }
395
396 void
397 Toolbox::set_active_state(const synfig::String& statename)
398 {
399         std::map<synfig::String,Gtk::ToggleButton *>::iterator iter;
400
401         changing_state_=true;
402
403         synfigapp::Main::set_state(statename);
404
405         try
406         {
407
408                 for(iter=state_button_map.begin();iter!=state_button_map.end();++iter)
409                 {
410                         if(iter->first==statename)
411                         {
412                                 if(!iter->second->get_active())
413                                         iter->second->set_active(true);
414                         }
415                         else
416                         {
417                                 if(iter->second->get_active())
418                                         iter->second->set_active(false);
419                         }
420                 }
421         }
422         catch(...)
423         {
424                 changing_state_=false;
425                 throw;
426         }
427         changing_state_=false;
428 }
429
430 void
431 Toolbox::change_state(const synfig::String& statename)
432 {
433         etl::handle<studio::CanvasView> canvas_view(studio::App::get_selected_canvas_view());
434         if(canvas_view)
435         {
436                 if(statename==canvas_view->get_smach().get_state_name())
437                 {
438                         return;
439                 }
440
441                 if(state_button_map.count(statename))
442                 {
443                         state_button_map[statename]->clicked();
444                 }
445                 else
446                 {
447                         synfig::error("Unknown state \"%s\"",statename.c_str());
448                 }
449         }
450 }
451
452 void
453 Toolbox::change_state_(const Smach::state_base *state)
454 {
455         if(changing_state_)
456                 return;
457         changing_state_=true;
458
459         try
460         {
461                 etl::handle<studio::CanvasView> canvas_view(studio::App::get_selected_canvas_view());
462                 if(canvas_view)
463                 {
464                         if(state->get_name()==String("normal"))
465                         {
466                                 canvas_view->get_smach().egress();
467                         }
468                         else
469                         {
470                                 canvas_view->get_smach().enter(state);
471                         }
472                 }
473                 else
474                         refresh();
475         }
476         catch(...)
477         {
478                 changing_state_=false;
479                 throw;
480         }
481
482         changing_state_=false;
483 }
484
485 void
486 Toolbox::add_state(const Smach::state_base *state)
487 {
488         Gtk::Image *icon;
489
490         assert(state);
491
492         String name=state->get_name();
493
494         Gtk::StockItem stock_item;
495         Gtk::Stock::lookup(Gtk::StockID("synfig-"+name),stock_item);
496
497         Gtk::ToggleButton* button;
498         button=manage(new class Gtk::ToggleButton());
499
500         icon=manage(new Gtk::Image(stock_item.get_stock_id(),Gtk::IconSize(4)));
501         button->add(*icon);
502         tooltips.set_tip(*button,stock_item.get_label());
503         icon->show();
504         button->show();
505
506         int row=state_button_map.size()/5;
507         int col=state_button_map.size()%5;
508
509         tool_table->attach(*button,col,col+1,row,row+1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
510
511         state_button_map[name]=button;
512
513         button->signal_clicked().connect(
514                 sigc::bind(
515                         sigc::mem_fun(*this,&studio::Toolbox::change_state_),
516                         state
517                 )
518         );
519
520         refresh();
521 }
522
523
524 void
525 Toolbox::update_undo_redo()
526 {
527         etl::handle<Instance> instance=App::get_selected_instance();
528         if(instance)
529         {
530                 button_undo->set_sensitive(instance->get_undo_status());
531                 button_redo->set_sensitive(instance->get_redo_status());
532         }
533
534         // This should probably go elsewhere, but it should
535         // work fine here with no troubles.
536         // These next several lines just adjust the tool buttons
537         // so that they are only clickable when they should be.
538         if(instance && App::get_selected_canvas_view())
539         {
540                 std::map<synfig::String,Gtk::ToggleButton *>::iterator iter;
541
542                 for(iter=state_button_map.begin();iter!=state_button_map.end();++iter)
543                         iter->second->set_sensitive(true);
544         }
545         else
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(false);
551         }
552
553         etl::handle<CanvasView> canvas_view=App::get_selected_canvas_view();
554         if(canvas_view && canvas_view->get_smach().get_state_name())
555         {
556                 set_active_state(canvas_view->get_smach().get_state_name());
557         }
558         else
559                 set_active_state("none");
560
561 }
562
563 void
564 Toolbox::on_recent_files_changed()
565 {
566         while(recent_files_menu->get_children().size())
567                 recent_files_menu->remove(**recent_files_menu->get_children().begin());
568
569         list<string>::const_iterator iter;
570         for(iter=App::get_recent_files().begin();iter!=App::get_recent_files().end();iter++)
571         {
572                 string raw = basename(*iter), quoted;
573                 size_t pos = 0, last_pos = 0;
574
575                 // replace _ in filenames by __ or it won't show up in the menu
576                 for (pos = last_pos = 0; (pos = raw.find('_', pos)) != string::npos; last_pos = pos)
577                         quoted += raw.substr(last_pos, ++pos - last_pos) + '_';
578                 quoted += raw.substr(last_pos);
579
580                 recent_files_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(quoted,
581                         sigc::hide_return(sigc::bind(sigc::ptr_fun(&App::open),*iter))
582                 ));
583         }
584
585         // HACK
586         show();
587 }
588
589 void
590 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)
591 {
592         // We will make this true once we have a solid drop
593         bool success(false);
594
595         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
596         {
597                 synfig::String selection_data((gchar *)(selection_data_.get_data()));
598
599                 // For some reason, GTK hands us a list of URLs separated
600                 // by not only Carriage-Returns, but also Line-Feeds.
601                 // Line-Feeds will mess us up. Remove all the line-feeds.
602                 while(selection_data.find_first_of('\r')!=synfig::String::npos)
603                         selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
604
605                 std::stringstream stream(selection_data);
606
607                 while(stream)
608                 {
609                         synfig::String filename,URI;
610                         getline(stream,filename);
611
612                         // If we don't have a filename, move on.
613                         if(filename.empty())
614                                 continue;
615
616                         // Make sure this URL is of the "file://" type.
617                         URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
618                         if(URI!="file://")
619                         {
620                                 synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
621                                 continue;
622                         }
623
624                         // Strip the "file://" part from the filename
625                         filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
626
627                         synfig::info("Attempting to open "+filename);
628                         if(App::open(filename))
629                                 success=true;
630                         else
631                                 synfig::error("Drop failed: Unable to open "+filename);
632                 }
633         }
634         else
635                 synfig::error("Drop failed: bad selection data");
636
637         // Finish the drag
638         context->drag_finish(success, false, time);
639 }
640
641 void
642 Toolbox::dockable_registered(Dockable* x)
643 {
644         dock_dialogs->items().push_back(
645                 Gtk::Menu_Helpers::MenuElem(
646                         x->get_local_name(),
647                         sigc::mem_fun(
648                                 *x,
649                                 &Dockable::present
650                         )
651                 )
652         );
653 }