Fix bugs in previous commit that caused FTBFS in synfig and ETL FTBFS with older...
[synfig.git] / synfig-studio / tags / synfigstudio_0_61_06 / 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 **
10 **      This package is free software; you can redistribute it and/or
11 **      modify it under the terms of the GNU General Public License as
12 **      published by the Free Software Foundation; either version 2 of
13 **      the License, or (at your option) any later version.
14 **
15 **      This package is distributed in the hope that it will be useful,
16 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
17 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 **      General Public License for more details.
19 **      \endlegal
20 **
21 ** === N O T E S ===========================================================
22 **
23 ** ========================================================================= */
24
25 /* === H E A D E R S ======================================================= */
26
27 #ifdef USING_PCH
28 #       include "pch.h"
29 #else
30 #ifdef HAVE_CONFIG_H
31 #       include <config.h>
32 #endif
33
34 #include <gtk/gtk.h>
35 #include <gtkmm/uimanager.h>
36
37 #include <gtkmm/ruler.h>
38 #include <gtkmm/arrow.h>
39 #include <gtkmm/image.h>
40 #include <gdkmm/pixbufloader.h>
41 #include <gtkmm/viewport.h>
42 #include <gtkmm/adjustment.h>
43 #include <gtkmm/scrolledwindow.h>
44 #include <gtkmm/table.h>
45 #include <gtkmm/statusbar.h>
46 #include <gtkmm/menubar.h>
47 #include <gtkmm/menu.h>
48 #include <gtkmm/button.h>
49 #include <gtkmm/toolbar.h>
50 #include <gtkmm/box.h>
51 #include <gtkmm/image.h>
52 #include <gtkmm/stock.h>
53 #include <gtkmm/handlebox.h>
54
55 #include <gtkmm/inputdialog.h>
56
57 #include <sigc++/signal.h>
58 #include <sigc++/hide.h>
59 #include <sigc++/slot.h>
60 #include <sigc++/retype_return.h>
61 #include <sigc++/retype.h>
62
63 #include <sstream>
64
65 #include "toolbox.h"
66 #include "instance.h"
67 #include "app.h"
68 #include "canvasview.h"
69 #include "dialog_gradient.h"
70 #include "dialog_color.h"
71 #include "dialog_tooloptions.h"
72 #include "dialog_preview.h"
73 #include "dockable.h"
74 #include "dockmanager.h"
75 #include "dockdialog.h"
76
77 #include "widget_defaults.h"
78
79 #include <synfigapp/main.h>
80
81 #endif
82
83 using namespace std;
84 using namespace etl;
85 using namespace synfig;
86 using namespace studio;
87 using namespace SigC;
88
89 /* === M A C R O S ========================================================= */
90
91 #define GRAB_HINT_DATA(y,default)       { \
92                 String x; \
93                 if(synfigapp::Main::settings().get_value(String("pref.")+y+"_hints",x)) \
94                 { \
95                         set_type_hint((Gdk::WindowTypeHint)atoi(x.c_str()));    \
96                 } else {\
97                         set_type_hint(default); \
98                 } \
99         }
100
101 /* === G L O B A L S ======================================================= */
102
103 /* === P R O C E D U R E S ================================================= */
104
105 /* === M E T H O D S ======================================================= */
106
107 #define TOGGLE_TOOLBOX_BUTTON(button,stockid,tooltip)   \
108         button = manage(new class Gtk::ToggleButton()); \
109         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::IconSize(4)));    \
110         button->add(*icon);     \
111         tooltips.set_tip(*button,tooltip);      \
112         icon->show();   \
113         button->show()
114
115 #define TOOLBOX_BUTTON(button,stockid,tooltip)  \
116         button = manage(new class Gtk::Button());       \
117         icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::IconSize(4)));    \
118         button->add(*icon);     \
119         tooltips.set_tip(*button,tooltip);      \
120         icon->show();   \
121         button->show()
122
123 #define ADD_TOOLBOX_BUTTON(button,stockid,tooltip)      Gtk::Button *TOOLBOX_BUTTON(button,stockid,tooltip)
124
125 void
126 save_selected_instance()
127 {
128         if(!studio::App::get_selected_instance())
129         {
130                 App::dialog_error_blocking("Cannot save","Nothing to save");
131                 return;
132         }
133
134         if(!studio::App::get_selected_instance()->save())
135                 App::dialog_error_blocking("Save - Error","Unable to save file");
136 }
137
138 void
139 save_as_selected_instance()
140 {
141         if(!studio::App::get_selected_instance())
142         {
143                 App::dialog_error_blocking("Cannot save as","Nothing to save");
144                 return;
145         }
146
147         studio::App::get_selected_instance()->dialog_save_as();
148 }
149
150 void
151 save_all()
152 {
153         std::list<etl::handle<Instance> >::iterator iter;
154         for(iter=App::instance_list.begin();iter!=App::instance_list.end();iter++)
155                 (*iter)->save();
156 }
157
158 void
159 close_selected_instance()
160 {
161         etl::handle<studio::Instance> instance=studio::App::get_selected_instance();
162
163         if(!instance)
164         {
165                 App::dialog_error_blocking("Cannot close","Nothing to close");
166                 return;
167         }
168
169         instance->safe_close();
170
171         //assert(instance.unique());
172 }
173
174
175 static void
176 show_dialog_input()
177 {
178         App::dialog_input->present();
179 }
180
181 void _create_stock_dialog1()
182 {
183         DockDialog* dock_dialog(new DockDialog);
184         dock_dialog->set_contents("canvases history");
185         dock_dialog->set_composition_selector(true);
186         dock_dialog->present();
187 }
188 void _create_stock_dialog2()
189 {
190         DockDialog* dock_dialog(new DockDialog);
191         dock_dialog->set_contents("layers children keyframes | params");
192         dock_dialog->present();
193 }
194
195 Toolbox::Toolbox():
196         Gtk::Window(Gtk::WINDOW_TOPLEVEL),
197         dialog_settings(this,"toolbox")
198 {
199         GRAB_HINT_DATA(
200                 "toolbox",
201 //#ifdef __APPLE__
202                 Gdk::WINDOW_TYPE_HINT_NORMAL
203 //#else
204 //              Gdk::WINDOW_TYPE_HINT_UTILITY
205 //#endif
206         );
207         set_keep_above(false);
208         set_role("toolbox");
209
210
211
212         recent_files_menu= manage(new class Gtk::Menu());
213
214         Gtk::Menu       *filemenu       =manage(new class Gtk::Menu());
215
216         dock_dialogs=manage(new class Gtk::Menu());
217
218         dock_dialogs->items().push_back(Gtk::Menu_Helpers::MenuElem("Canvases, History",sigc::ptr_fun(_create_stock_dialog1)));
219         dock_dialogs->items().push_back(Gtk::Menu_Helpers::MenuElem("Layers, Children, Params",sigc::ptr_fun(_create_stock_dialog2)));
220         dock_dialogs->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
221
222
223         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::NEW,
224                 sigc::ptr_fun(&studio::App::new_instance)));
225         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::OPEN,
226                 sigc::ptr_fun(&studio::App::dialog_open)));
227
228         filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Open Recent"),*recent_files_menu));
229
230         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-saveall"),
231                 sigc::ptr_fun(&studio::App::dialog_not_implemented)));
232         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::CLOSE,
233                 sigc::ptr_fun(close_selected_instance)));
234         filemenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
235         filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Dialogs"),*dock_dialogs));
236
237         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Canvas Browser..."),
238         //      sigc::mem_fun(studio::App::show_comp_view)));
239         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Gradient Editor..."),
240         //      sigc::mem_fun(show_dialog_gradient)));
241         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Tool Options"),
242         //      sigc::mem_fun(show_dialog_tool_options)));
243         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Colors..."),
244         //      sigc::mem_fun(show_dialog_color)));
245         //filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Color Palette..."),
246         //      sigc::mem_fun(show_dialog_palette)));
247         filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Input Devices..."),
248                 sigc::ptr_fun(&show_dialog_input)));
249         filemenu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Setup..."),
250                 sigc::ptr_fun(&studio::App::show_setup)));
251
252         filemenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
253         filemenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID(Gtk::Stock::QUIT),
254                 sigc::ptr_fun(studio::App::quit)));
255
256         Gtk::Menu       *helpmenu = manage(new class Gtk::Menu());
257         helpmenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::Stock::HELP,
258                 sigc::ptr_fun(studio::App::dialog_not_implemented)));
259         helpmenu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
260         helpmenu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("synfig-about"),
261                 sigc::ptr_fun(studio::App::dialog_about)));
262
263         Gtk::MenuBar *menubar1 = manage(new class Gtk::MenuBar());
264         menubar1->items().push_back(Gtk::Menu_Helpers::MenuElem("_File",*filemenu));
265         menubar1->items().push_back(Gtk::Menu_Helpers::MenuElem("_Help",*helpmenu));
266
267
268         menubar1->show();
269
270         Gtk::Image *icon;
271
272         ADD_TOOLBOX_BUTTON(button_new,"gtk-new","New...");
273         ADD_TOOLBOX_BUTTON(button_open,"gtk-open","Open...");
274         ADD_TOOLBOX_BUTTON(button_save,"gtk-save","Save");
275         ADD_TOOLBOX_BUTTON(button_saveas,"gtk-save-as","Save as...");
276         ADD_TOOLBOX_BUTTON(button_save_all,"synfig-saveall","Save All");
277         TOOLBOX_BUTTON(button_undo,"gtk-undo","Undo");
278         TOOLBOX_BUTTON(button_redo,"gtk-redo","Redo");
279         ADD_TOOLBOX_BUTTON(button_about,"synfig-about","About Synfig Studio");
280
281         button_about->signal_clicked().connect(sigc::ptr_fun(studio::App::dialog_about));
282         button_new->signal_clicked().connect(sigc::ptr_fun(studio::App::new_instance));
283         button_open->signal_clicked().connect(sigc::ptr_fun(studio::App::dialog_open));
284         button_save->signal_clicked().connect(sigc::ptr_fun(save_selected_instance));
285         button_saveas->signal_clicked().connect(sigc::ptr_fun(save_as_selected_instance));
286         button_save_all->signal_clicked().connect(sigc::ptr_fun(save_all));
287         button_undo->signal_clicked().connect(sigc::ptr_fun(studio::App::undo));
288         button_redo->signal_clicked().connect(sigc::ptr_fun(studio::App::redo));
289
290         // Create the file button cluster
291         Gtk::Table *file_buttons=manage(new class Gtk::Table(4, 4, false));
292
293         file_buttons->attach(*button_new,      0,1, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
294         file_buttons->attach(*button_open,     1,2, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
295         file_buttons->attach(*button_save,     2,3, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
296         file_buttons->attach(*button_saveas,   3,4, 0,1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
297
298         file_buttons->attach(*button_save_all, 0,1, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
299         file_buttons->attach(*button_undo,     1,2, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
300         file_buttons->attach(*button_redo,     2,3, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
301         file_buttons->attach(*button_about,    3,4, 1,2, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
302
303         file_buttons->show();
304
305         tool_table=manage(new class Gtk::Table(4, 4, false));
306         tool_table->show();
307         Gtk::HandleBox* handle_tools(manage(new Gtk::HandleBox()));
308         handle_tools->add(*tool_table);
309         handle_tools->show();
310         handle_tools->set_handle_position(Gtk::POS_TOP);
311         handle_tools->set_snap_edge(Gtk::POS_TOP);
312
313         Widget_Defaults* widget_defaults(manage(new Widget_Defaults()));
314         widget_defaults->show();
315         Gtk::HandleBox* handle_defaults(manage(new Gtk::HandleBox()));
316         handle_defaults->add(*widget_defaults);
317         handle_defaults->show();
318         handle_defaults->set_handle_position(Gtk::POS_TOP);
319         handle_defaults->set_snap_edge(Gtk::POS_TOP);
320
321         // Create the toplevel table
322         Gtk::Table *table1 = manage(new class Gtk::Table(1, 2, false));
323         table1->set_row_spacings(0);
324         table1->set_col_spacings(0);
325         table1->attach(*menubar1,        0,1, 0,1, Gtk::FILL|Gtk::EXPAND, Gtk::SHRINK, 0, 0);
326         table1->attach(*file_buttons,    0,1, 1,2, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
327         //table1->attach(*manage(new Gtk::Label(_("Tools"))), 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
328         table1->attach(*handle_tools,    0,1, 3,4, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
329         table1->attach(*handle_defaults, 0,1, 4,5, Gtk::FILL|Gtk::EXPAND,Gtk::EXPAND|Gtk::FILL, 0, 0);
330         table1->show_all();
331
332
333
334         // Set the parameters for this window
335         add(*table1);
336         set_title("Synfig Studio");
337         set_modal(false);
338         property_window_position().set_value(Gtk::WIN_POS_NONE);
339         signal_delete_event().connect(sigc::ptr_fun(App::shutdown_request));
340         set_resizable(false);
341
342
343
344         App::signal_instance_selected().connect(
345                 sigc::hide(
346                         sigc::mem_fun(*this,&studio::Toolbox::update_undo_redo)
347                 )
348         );
349
350         App::signal_recent_files_changed().connect(
351                         sigc::mem_fun(*this,&studio::Toolbox::on_recent_files_changed)
352         );
353
354         button_undo->set_sensitive(false);
355         button_redo->set_sensitive(false);
356
357         std::list<Gtk::TargetEntry> listTargets;
358         listTargets.push_back( Gtk::TargetEntry("text/plain") );
359         listTargets.push_back( Gtk::TargetEntry("image") );
360 //      listTargets.push_back( Gtk::TargetEntry("image/x-sif") );
361
362         drag_dest_set(listTargets);
363         signal_drag_data_received().connect( sigc::mem_fun(*this, &studio::Toolbox::on_drop_drag_data_received) );
364
365         App::dock_manager->signal_dockable_registered().connect(sigc::mem_fun(*this,&Toolbox::dockable_registered));
366
367         changing_state_=false;
368
369
370         add_accel_group(App::ui_manager()->get_accel_group());
371
372         App::signal_present_all().connect(sigc::mem_fun0(*this,&Toolbox::present));
373 }
374
375 Toolbox::~Toolbox()
376 {
377         hide();
378         //studio::App::cb.task("Toolbox: I was nailed!");
379         //studio::App::quit();
380
381         if(studio::App::toolbox==this)
382                 studio::App::toolbox=NULL;
383
384 }
385
386 void
387 Toolbox::set_active_state(const String& statename)
388 {
389         std::map<synfig::String,Gtk::ToggleButton *>::iterator iter;
390
391         changing_state_=true;
392
393         synfigapp::Main::set_state(statename);
394
395         try
396         {
397
398                 for(iter=state_button_map.begin();iter!=state_button_map.end();++iter)
399                 {
400                         if(iter->first==statename)
401                         {
402                                 if(!iter->second->get_active())
403                                         iter->second->set_active(true);
404                         }
405                         else
406                         {
407                                 if(iter->second->get_active())
408                                         iter->second->set_active(false);
409                         }
410                 }
411         }
412         catch(...)
413         {
414                 changing_state_=false;
415                 throw;
416         }
417         changing_state_=false;
418 }
419
420 void
421 Toolbox::change_state(const synfig::String& statename)
422 {
423         etl::handle<studio::CanvasView> canvas_view(studio::App::get_selected_canvas_view());
424         if(canvas_view)
425         {
426                 if(statename==canvas_view->get_smach().get_state_name())
427                 {
428                         return;
429                 }
430
431                 if(state_button_map.count(statename))
432                 {
433                         state_button_map[statename]->clicked();
434                 }
435                 else
436                 {
437                         synfig::error("Unknown state \"%s\"",statename.c_str());
438                 }
439         }
440 }
441
442 void
443 Toolbox::change_state_(const Smach::state_base *state)
444 {
445         if(changing_state_)
446                 return;
447         changing_state_=true;
448
449         try
450         {
451                 etl::handle<studio::CanvasView> canvas_view(studio::App::get_selected_canvas_view());
452                 if(canvas_view)
453                 {
454                         if(state->get_name()==String("normal"))
455                         {
456                                 canvas_view->get_smach().egress();
457                         }
458                         else
459                         {
460                                 canvas_view->get_smach().enter(state);
461                         }
462                 }
463                 else
464                         refresh();
465         }
466         catch(...)
467         {
468                 changing_state_=false;
469                 throw;
470         }
471
472         changing_state_=false;
473 }
474
475 void
476 Toolbox::add_state(const Smach::state_base *state)
477 {
478         Gtk::Image *icon;
479
480         assert(state);
481
482         String name=state->get_name();
483
484         Gtk::ToggleButton* button;
485         button=manage(new class Gtk::ToggleButton());
486
487         icon=manage(new Gtk::Image(Gtk::StockID("synfig-"+name),Gtk::IconSize(4)));
488         button->add(*icon);
489         tooltips.set_tip(*button,name);
490         icon->show();
491         button->show();
492
493         int row=state_button_map.size()/4;
494         int col=state_button_map.size()%4;
495
496         tool_table->attach(*button,col,col+1,row,row+1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
497
498         state_button_map[name]=button;
499
500         button->signal_clicked().connect(
501                 sigc::bind(
502                         sigc::mem_fun(*this,&studio::Toolbox::change_state_),
503                         state
504                 )
505         );
506
507         refresh();
508 }
509
510
511 void
512 Toolbox::update_undo_redo()
513 {
514         etl::handle<Instance> instance=App::get_selected_instance();
515         if(instance)
516         {
517                 button_undo->set_sensitive(instance->get_undo_status());
518                 button_redo->set_sensitive(instance->get_redo_status());
519         }
520
521         // This should probably go elsewhere, but it should
522         // work fine here with no troubles.
523         // These next several lines just adjust the tool buttons
524         // so that they are only clickable when they should be.
525         if(instance && App::get_selected_canvas_view())
526         {
527                 std::map<synfig::String,Gtk::ToggleButton *>::iterator iter;
528
529                 for(iter=state_button_map.begin();iter!=state_button_map.end();++iter)
530                         iter->second->set_sensitive(true);
531         }
532         else
533         {
534                 std::map<synfig::String,Gtk::ToggleButton *>::iterator iter;
535
536                 for(iter=state_button_map.begin();iter!=state_button_map.end();++iter)
537                         iter->second->set_sensitive(false);
538         }
539
540         etl::handle<CanvasView> canvas_view=App::get_selected_canvas_view();
541         if(canvas_view && canvas_view->get_smach().get_state_name())
542         {
543                 set_active_state(canvas_view->get_smach().get_state_name());
544         }
545         else
546                 set_active_state("none");
547
548 }
549
550 void
551 Toolbox::on_recent_files_changed()
552 {
553         while(recent_files_menu->get_children().size())
554                 recent_files_menu->remove(**recent_files_menu->get_children().begin());
555
556         list<string>::const_iterator iter;
557         // Check to see if the file is already on the list.
558         // If it is, then remove it from the list
559         for(iter=App::get_recent_files().begin();iter!=App::get_recent_files().end();iter++)
560                 recent_files_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(basename(*iter),
561                         sigc::hide_return(sigc::bind(sigc::ptr_fun(&App::open),*iter))
562                 ));
563
564         // HACK
565         show();
566 }
567
568 void
569 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)
570 {
571         // We will make this true once we have a solid drop
572         bool success(false);
573
574         if ((selection_data_.get_length() >= 0) && (selection_data_.get_format() == 8))
575         {
576                 synfig::String selection_data((gchar *)(selection_data_.get_data()));
577
578                 // For some reason, GTK hands us a list of URL's seperated
579                 // by not only Carrage-Returns, but also Line-Feeds.
580                 // Line-Feeds will mess us up. Remove all the line-feeds.
581                 while(selection_data.find_first_of('\r')!=synfig::String::npos)
582                         selection_data.erase(selection_data.begin()+selection_data.find_first_of('\r'));
583
584                 std::stringstream stream(selection_data);
585
586                 while(stream)
587                 {
588                         synfig::String filename,URI;
589                         getline(stream,filename);
590
591                         // If we don't have a filename, move on.
592                         if(filename.empty())
593                                 continue;
594
595                         // Make sure this URL is of the "file://" type.
596                         URI=String(filename.begin(),filename.begin()+sizeof("file://")-1);
597                         if(URI!="file://")
598                         {
599                                 synfig::warning("Unknown URI (%s) in \"%s\"",URI.c_str(),filename.c_str());
600                                 continue;
601                         }
602
603                         // Strip the "file://" part from the filename
604                         filename=synfig::String(filename.begin()+sizeof("file://")-1,filename.end());
605
606                         synfig::info("Attempting to open "+filename);
607                         if(App::open(filename))
608                                 success=true;
609                         else
610                                 synfig::error("Drop failed: Unable to open "+filename);
611                 }
612         }
613         else
614                 synfig::error("Drop failed: bad selection data");
615
616         // Finish the drag
617         context->drag_finish(success, false, time);
618 }
619
620 void
621 Toolbox::dockable_registered(Dockable* x)
622 {
623         dock_dialogs->items().push_back(
624                 Gtk::Menu_Helpers::MenuElem(
625                         x->get_local_name(),
626                         sigc::mem_fun(
627                                 *x,
628                                 &Dockable::present
629                         )
630                 )
631         );
632 }