772eb11fb4807f72bf07b6e5f8d869276852eb22
[synfig.git] / synfig-studio / trunk / src / gtkmm / dialog_setup.cpp
1 /* === S Y N F I G ========================================================= */
2 /*!     \file dialog_setup.cpp
3 **      \brief Template File
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 /* ========================================================================= */
23
24 /* === H E A D E R S ======================================================= */
25
26 #ifdef USING_PCH
27 #       include "pch.h"
28 #else
29 #ifdef HAVE_CONFIG_H
30 #       include <config.h>
31 #endif
32
33 #include "dialog_setup.h"
34 #include "app.h"
35 #include <gtkmm/scale.h>
36 #include <gtkmm/table.h>
37 #include <gtkmm/frame.h>
38 #include <gtkmm/notebook.h>
39 #include <gtkmm/spinbutton.h>
40 #include "widget_enum.h"
41 #include "autorecover.h"
42
43 #include <ETL/stringf>
44 #include <ETL/misc>
45 #include "general.h"
46
47 #endif
48
49 /* === U S I N G =========================================================== */
50
51 using namespace std;
52 using namespace etl;
53 using namespace synfig;
54 using namespace studio;
55
56 /* === M A C R O S ========================================================= */
57
58 /* === G L O B A L S ======================================================= */
59
60 /* === P R O C E D U R E S ================================================= */
61
62 /* === M E T H O D S ======================================================= */
63
64 Dialog_Setup::Dialog_Setup():
65         Dialog(_("Synfig Studio Setup"),false,true),
66         adj_gamma_r(2.2,0.1,3.0,0.025,0.025,0.025),
67         adj_gamma_g(2.2,0.1,3.0,0.025,0.025,0.025),
68         adj_gamma_b(2.2,0.1,3.0,0.025,0.025,0.025),
69         adj_recent_files(15,1,50,1,1,1),
70         adj_undo_depth(100,10,5000,1,1,1),
71         toggle_use_colorspace_gamma(_("Visually Linear Color Selection")),
72         toggle_single_threaded(_("Use Only a Single Thread")),
73         toggle_restrict_radius_ducks(_("Restrict Real-Valued Ducks to Top Right Quadrant"))
74 {
75         // Setup the buttons
76
77         Gtk::Button *ok_button(manage(new class Gtk::Button(Gtk::StockID("gtk-ok"))));
78         ok_button->show();
79         add_action_widget(*ok_button,2);
80         ok_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Setup::on_ok_pressed));
81
82         Gtk::Button *apply_button(manage(new class Gtk::Button(Gtk::StockID("gtk-apply"))));
83         apply_button->show();
84         add_action_widget(*apply_button,1);
85         apply_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Setup::on_apply_pressed));
86
87         Gtk::Button *cancel_button(manage(new class Gtk::Button(Gtk::StockID("gtk-close"))));
88         cancel_button->show();
89         add_action_widget(*cancel_button,0);
90         cancel_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Setup::hide));
91
92
93         // Notebook
94         Gtk::Notebook *notebook=manage(new class Gtk::Notebook());
95         get_vbox()->pack_start(*notebook);
96
97
98         // Gamma
99         Gtk::Table *gamma_table=manage(new Gtk::Table(2,2,false));
100         notebook->append_page(*gamma_table,_("Gamma"));
101         //gamma_frame->add(*gamma_table);
102
103         gamma_table->attach(gamma_pattern, 0, 2, 0, 1, Gtk::EXPAND, Gtk::SHRINK|Gtk::FILL, 0, 0);
104
105         Gtk::HScale* scale_gamma_r(manage(new Gtk::HScale(adj_gamma_r)));
106         gamma_table->attach(*manage(new Gtk::Label(_("Red"))), 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
107         gamma_table->attach(*scale_gamma_r, 1, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
108         adj_gamma_r.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Setup::on_gamma_r_change));
109
110         Gtk::HScale* scale_gamma_g(manage(new Gtk::HScale(adj_gamma_g)));
111         gamma_table->attach(*manage(new Gtk::Label(_("Green"))), 0, 1, 2, 3, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
112         gamma_table->attach(*scale_gamma_g, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
113         adj_gamma_g.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Setup::on_gamma_g_change));
114
115         Gtk::HScale* scale_gamma_b(manage(new Gtk::HScale(adj_gamma_b)));
116         gamma_table->attach(*manage(new Gtk::Label(_("Blue"))), 0, 1, 3, 4, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
117         gamma_table->attach(*scale_gamma_b, 1, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
118         adj_gamma_b.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Setup::on_gamma_b_change));
119
120         gamma_table->attach(*manage(new Gtk::Label(_("Black Level"))), 0, 1, 4, 5, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
121         gamma_table->attach(black_level_selector, 1, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
122         black_level_selector.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Setup::on_black_level_change));
123
124         //gamma_table->attach(*manage(new Gtk::Label(_("Red-Blue Level"))), 0, 1, 5, 6, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
125         //gamma_table->attach(red_blue_level_selector, 1, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
126         //red_blue_level_selector.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Setup::on_red_blue_level_change));
127
128
129         // Misc
130         Gtk::Table *misc_table=manage(new Gtk::Table(2,2,false));
131         notebook->append_page(*misc_table,_("Misc."));
132
133         Gtk::Label* label;
134         Gtk::AlignmentEnum xalign(Gtk::ALIGN_RIGHT), yalign(Gtk::ALIGN_CENTER);
135         int xpadding(8), ypadding(8);
136
137         // Misc - Timestamp
138         timestamp_menu=manage(new class Gtk::Menu());
139         label = manage(new Gtk::Label(_("Timestamp:")));
140         label->set_alignment(xalign, yalign);
141         misc_table->attach(*label, 0, 1, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
142         misc_table->attach(timestamp_optionmenu, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
143
144 #define ADD_TIMESTAMP(desc,x)                                                                   \
145         timestamp_menu->items().push_back(                                                      \
146                 Gtk::Menu_Helpers::MenuElem(                                                    \
147                         desc,                                                                                           \
148                         sigc::bind(                                                                                     \
149                                 sigc::mem_fun(                                                                  \
150                                         *this,                                                                          \
151                                         &studio::Dialog_Setup::set_time_format),        \
152                                 x)));
153         ADD_TIMESTAMP("HH:MM:SS.FF",            Time::FORMAT_VIDEO      );
154         ADD_TIMESTAMP("(HHh MMm SSs) FFf",      Time::FORMAT_NORMAL     );
155         ADD_TIMESTAMP("(HHhMMmSSs)FFf",         Time::FORMAT_NORMAL     | Time::FORMAT_NOSPACES );
156         ADD_TIMESTAMP("HHh MMm SSs FFf",        Time::FORMAT_NORMAL     | Time::FORMAT_FULL             );
157         ADD_TIMESTAMP("HHhMMmSSsFFf",           Time::FORMAT_NORMAL     | Time::FORMAT_NOSPACES | Time::FORMAT_FULL);
158
159         timestamp_optionmenu.set_menu(*timestamp_menu);
160
161 #undef ADD_TIMESTAMP
162
163         {
164                 ParamDesc param_desc;
165                 param_desc
166                         .set_hint("enum")
167                         .add_enum_value(Distance::SYSTEM_UNITS,"u",_("Units"))
168                         .add_enum_value(Distance::SYSTEM_PIXELS,"px",_("Pixels"))
169                         .add_enum_value(Distance::SYSTEM_POINTS,"pt",_("Points"))
170                         .add_enum_value(Distance::SYSTEM_INCHES,"in",_("Inches"))
171                         .add_enum_value(Distance::SYSTEM_METERS,"m",_("Meters"))
172                         .add_enum_value(Distance::SYSTEM_CENTIMETERS,"cm",_("Centimeters"))
173                         .add_enum_value(Distance::SYSTEM_MILLIMETERS,"mm",_("Millimeters"));
174
175                 widget_enum=manage(new Widget_Enum());
176                 widget_enum->set_param_desc(param_desc);
177
178                 label = manage(new Gtk::Label(_("Unit System:")));
179                 label->set_alignment(xalign, yalign);
180                 misc_table->attach(*label, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
181                 misc_table->attach(*widget_enum, 1, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
182         }
183
184         // Misc - recent files
185         Gtk::SpinButton* recent_files_spinbutton(manage(new Gtk::SpinButton(adj_recent_files,1,0)));
186         label = manage(new Gtk::Label(_("Recent Files:")));
187         label->set_alignment(xalign, yalign);
188         misc_table->attach(*label, 0, 1, 2, 3, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
189         misc_table->attach(*recent_files_spinbutton, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
190
191         // Misc - use_colorspace_gamma
192         misc_table->attach(toggle_use_colorspace_gamma, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
193
194         // Misc - single_threaded
195         misc_table->attach(toggle_single_threaded, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
196
197         // Misc - auto backup interval
198         label = manage(new Gtk::Label(_("Auto Backup Interval (0 to disable):")));
199         label->set_alignment(xalign, yalign);
200         misc_table->attach(*label, 0, 1, 3, 4, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
201         misc_table->attach(auto_backup_interval, 1, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
202
203         // Misc - restrict_radius_ducks
204         misc_table->attach(toggle_restrict_radius_ducks, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
205
206         // Misc - browser_command
207         label = manage(new Gtk::Label(_("Browser Command:")));
208         label->set_alignment(xalign, yalign);
209         misc_table->attach(*label, 0, 1, 4, 5, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
210         misc_table->attach(textbox_browser_command, 1, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
211
212         show_all_children();
213 }
214
215 Dialog_Setup::~Dialog_Setup()
216 {
217 }
218
219 void
220 Dialog_Setup::on_ok_pressed()
221 {
222     on_apply_pressed();
223         hide();
224 }
225
226 void
227 Dialog_Setup::on_apply_pressed()
228 {
229         App::gamma.set_all(1.0/adj_gamma_r.get_value(),1.0/adj_gamma_g.get_value(),1.0/adj_gamma_b.get_value(),black_level_selector.get_value(),red_blue_level_selector.get_value());
230
231         App::set_max_recent_files((int)adj_recent_files.get_value());
232
233         // Set the time format
234         App::set_time_format(get_time_format());
235
236         // Set the use_colorspace_gamma flag
237         App::use_colorspace_gamma=toggle_use_colorspace_gamma.get_active();
238
239         // Set the single_threaded flag
240         App::single_threaded=toggle_single_threaded.get_active();
241
242         // Set the auto backup interval
243         App::auto_recover->set_timeout(auto_backup_interval.get_value() * 1000);
244
245         App::distance_system=Distance::System(widget_enum->get_value());
246
247         // Set the restrict_radius_ducks flag
248         App::restrict_radius_ducks=toggle_restrict_radius_ducks.get_active();
249
250         // Set the browser_command textbox
251         App::browser_command=textbox_browser_command.get_text();
252
253         App::save_settings();
254 }
255
256 void
257 Dialog_Setup::on_gamma_r_change()
258 {
259         gamma_pattern.set_gamma_r(1.0/adj_gamma_r.get_value());
260         gamma_pattern.refresh();
261         gamma_pattern.queue_draw();
262 }
263
264 void
265 Dialog_Setup::on_gamma_g_change()
266 {
267         gamma_pattern.set_gamma_g(1.0/adj_gamma_g.get_value());
268         gamma_pattern.refresh();
269         gamma_pattern.queue_draw();
270 }
271
272 void
273 Dialog_Setup::on_gamma_b_change()
274 {
275         gamma_pattern.set_gamma_b(1.0/adj_gamma_b.get_value());
276         gamma_pattern.refresh();
277         gamma_pattern.queue_draw();
278 }
279
280 void
281 Dialog_Setup::on_black_level_change()
282 {
283         gamma_pattern.set_black_level(black_level_selector.get_value());
284         gamma_pattern.refresh();
285         gamma_pattern.queue_draw();
286 }
287
288 void
289 Dialog_Setup::on_red_blue_level_change()
290 {
291         gamma_pattern.set_red_blue_level(red_blue_level_selector.get_value());
292         gamma_pattern.refresh();
293         gamma_pattern.queue_draw();
294 }
295
296
297 void
298 Dialog_Setup::refresh()
299 {
300         // Refresh the temporary gamma; do this before adjusting the sliders,
301         // or variables will be used before their initialization.
302         gamma_pattern.set_gamma_r(App::gamma.get_gamma_r());
303         gamma_pattern.set_gamma_g(App::gamma.get_gamma_g());
304         gamma_pattern.set_gamma_b(App::gamma.get_gamma_b());
305         gamma_pattern.set_black_level(App::gamma.get_black_level());
306         gamma_pattern.set_red_blue_level(App::gamma.get_red_blue_level());
307
308         adj_gamma_r.set_value(1.0/App::gamma.get_gamma_r());
309         adj_gamma_g.set_value(1.0/App::gamma.get_gamma_g());
310         adj_gamma_b.set_value(1.0/App::gamma.get_gamma_b());
311         black_level_selector.set_value(App::gamma.get_black_level());
312         red_blue_level_selector.set_value(App::gamma.get_red_blue_level());
313
314         gamma_pattern.refresh();
315
316         adj_recent_files.set_value(App::get_max_recent_files());
317
318         // Refresh the time format
319         set_time_format(App::get_time_format());
320
321         widget_enum->set_value(App::distance_system);
322
323         // Refresh the status of the use_colorspace_gamma flag
324         toggle_use_colorspace_gamma.set_active(App::use_colorspace_gamma);
325
326         // Refresh the status of the single_threaded flag
327         toggle_single_threaded.set_active(App::single_threaded);
328
329         // Refresh the value of the auto backup interval
330         auto_backup_interval.set_value(App::auto_recover->get_timeout() / 1000);
331
332         // Refresh the status of the restrict_radius_ducks flag
333         toggle_restrict_radius_ducks.set_active(App::restrict_radius_ducks);
334
335         // Refresh the browser_command textbox
336         textbox_browser_command.set_text(App::browser_command);
337 }
338
339 GammaPattern::GammaPattern():
340         tile_w(80),
341         tile_h(80)
342 {
343         set_size_request(tile_w*4,tile_h*3);
344         signal_expose_event().connect(sigc::mem_fun(*this, &studio::GammaPattern::redraw));
345 }
346
347 GammaPattern::~GammaPattern()
348 {
349 }
350
351 void
352 GammaPattern::refresh()
353 {
354         black[0].set_rgb_p(
355                 r_F32_to_F32(0.0),
356                 g_F32_to_F32(0.0),
357                 b_F32_to_F32(0.0)
358         );
359         white[0].set_rgb_p(
360                 r_F32_to_F32(1.0),
361                 g_F32_to_F32(1.0),
362                 b_F32_to_F32(1.0)
363         );
364         gray50[0].set_rgb_p(
365                 r_F32_to_F32(0.5),
366                 g_F32_to_F32(0.5),
367                 b_F32_to_F32(0.5)
368         );
369         gray25[0].set_rgb_p(
370                 r_F32_to_F32(0.25),
371                 g_F32_to_F32(0.25),
372                 b_F32_to_F32(0.25)
373         );
374
375         // Reds
376         black[1].set_rgb(black[0].get_red(),0,0);
377         gray25[1].set_rgb(gray25[0].get_red(),0,0);
378         gray50[1].set_rgb(gray50[0].get_red(),0,0);
379         white[1].set_rgb(white[0].get_red(),0,0);
380
381         // Greens
382         black[2].set_rgb(0,black[0].get_green(),0);
383         gray25[2].set_rgb(0,gray25[0].get_green(),0);
384         gray50[2].set_rgb(0,gray50[0].get_green(),0);
385         white[2].set_rgb(0,white[0].get_green(),0);
386
387         // blues
388         black[3].set_rgb(0,0,black[0].get_blue());
389         gray25[3].set_rgb(0,0,gray25[0].get_blue());
390         gray50[3].set_rgb(0,0,gray50[0].get_blue());
391         white[3].set_rgb(0,0,white[0].get_blue());
392 }
393
394 bool
395 GammaPattern::redraw(GdkEventExpose */*bleh*/)
396 {
397         static const char hlines[] = { 3, 0 };
398
399         Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
400
401         int i;
402         Gdk::Color trueblack("#000000");
403
404         // 50% Pattern
405         for(i=0;i<4;i++)
406         {
407                 gc->set_rgb_fg_color(black[i]);
408                 get_window()->draw_rectangle(gc, true, i*tile_w, 0, tile_w, tile_h);
409
410                 gc->set_stipple(Gdk::Bitmap::create(hlines,2,2));
411                 gc->set_fill(Gdk::STIPPLED);
412                 gc->set_rgb_fg_color(white[i]);
413                 get_window()->draw_rectangle(gc, true, i*tile_w, 0, tile_w, tile_h);
414
415                 gc->set_fill(Gdk::SOLID);
416                 gc->set_rgb_fg_color(gray50[i]);
417
418                 get_window()->draw_rectangle(gc, true, i*tile_w+tile_w/4, tile_h/4, tile_w-tile_w/2, tile_h-tile_h/2);
419         }
420
421         // 25% Pattern
422         for(i=0;i<4;i++)
423         {
424                 gc->set_rgb_fg_color(black[i]);
425                 get_window()->draw_rectangle(gc, true, i*tile_w, tile_h, tile_w, tile_h);
426
427                 gc->set_stipple(Gdk::Bitmap::create(hlines,2,2));
428                 gc->set_fill(Gdk::STIPPLED);
429                 gc->set_rgb_fg_color(gray50[i]);
430                 get_window()->draw_rectangle(gc, true, i*tile_w, tile_h, tile_w, tile_h);
431
432                 gc->set_fill(Gdk::SOLID);
433                 gc->set_rgb_fg_color(gray25[i]);
434
435                 get_window()->draw_rectangle(gc, true, i*tile_w+tile_w/4, tile_h+tile_h/4, tile_w-tile_w/2, tile_h-tile_h/2);
436         }
437
438         // Black-level Pattern
439         gc->set_rgb_fg_color(trueblack);
440         get_window()->draw_rectangle(gc, true, 0, tile_h*2, tile_w*4, tile_h);
441         gc->set_fill(Gdk::SOLID);
442         for(i=0;i<4;i++)
443         {
444                 gc->set_rgb_fg_color(black[i]);
445
446                 get_window()->draw_rectangle(gc, true, i*tile_w+tile_w/4, tile_h*2+tile_h/4, tile_w-tile_w/2, tile_h-tile_h/2);
447         }
448
449         return true;
450 }
451
452
453 BlackLevelSelector::BlackLevelSelector()
454 {
455         set_size_request(-1,24);
456         signal_expose_event().connect(sigc::mem_fun(*this, &studio::BlackLevelSelector::redraw));
457
458         add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
459         add_events(Gdk::BUTTON1_MOTION_MASK);
460         add_events(Gdk::BUTTON1_MOTION_MASK);
461 }
462
463 BlackLevelSelector::~BlackLevelSelector()
464 {
465 }
466
467 bool
468 BlackLevelSelector::redraw(GdkEventExpose */*bleh*/)
469 {
470         const int w(get_width()),h(get_height());
471
472         Gdk::Color color;
473
474         Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
475
476         int i;
477
478         // Draw the gradient
479         for(i=0;i<w;i++)
480         {
481                 color.set_rgb(i*65536/w,i*65536/w,i*65536/w);
482
483                 gc->set_rgb_fg_color(color);
484                 get_window()->draw_rectangle(gc, true, i, 0, 1, h);
485         }
486
487         // Draw a frame
488         gc->set_rgb_fg_color(Gdk::Color("#000000"));
489         get_window()->draw_rectangle(gc, false, 0, 0, w-1, h-1);
490
491         // Draw the position of the current value
492         i=(int)(level*w+0.5);
493         gc->set_rgb_fg_color(Gdk::Color("#ff0000"));
494         get_window()->draw_rectangle(gc, true, i, 1, 1, h-1);
495
496         // Print out the value
497         Glib::RefPtr<Pango::Layout> layout(Pango::Layout::create(get_pango_context()));
498         layout->set_text(etl::strprintf("%0.01f%%",level*100.0f));
499         layout->set_alignment(Pango::ALIGN_CENTER);
500         gc->set_rgb_fg_color(Gdk::Color("#a00000"));
501         get_window()->draw_layout(gc, w/2, 4, layout);
502
503         return true;
504 }
505
506
507
508 bool
509 BlackLevelSelector::on_event(GdkEvent *event)
510 {
511         int x(round_to_int(event->button.x));
512         //int y(round_to_int(event->button.y));
513
514     switch(event->type)
515     {
516         case GDK_MOTION_NOTIFY:
517                 level=(float)x/(float)get_width();
518                 if(level<0.0f)level=0.0f;
519                 if(level>1.0f)level=1.0f;
520                 signal_value_changed_();
521                 queue_draw();
522                 return true;
523                 break;
524         case GDK_BUTTON_PRESS:
525         case GDK_BUTTON_RELEASE:
526                 if(event->button.button==1)
527                 {
528                         level=(float)x/(float)get_width();
529                         if(level<0.0f)level=0.0f;
530                         if(level>1.0f)level=1.0f;
531                         signal_value_changed_();
532                         queue_draw();
533                         return true;
534                 }
535                 break;
536         default:
537                 break;
538         }
539
540         return false;
541 }
542
543
544 void
545 Dialog_Setup::set_time_format(synfig::Time::Format x)
546 {
547         time_format=x;
548         if(x<=Time::FORMAT_VIDEO)
549                 timestamp_optionmenu.set_history(0);
550         else
551         {
552                 if(x==(Time::FORMAT_NOSPACES|Time::FORMAT_FULL))
553                         timestamp_optionmenu.set_history(4);
554                 else if(x==(Time::FORMAT_FULL))
555                         timestamp_optionmenu.set_history(3);
556                 else if(x==(Time::FORMAT_NOSPACES))
557                         timestamp_optionmenu.set_history(2);
558                 else
559                         timestamp_optionmenu.set_history(1);
560         }
561 }
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578 RedBlueLevelSelector::RedBlueLevelSelector()
579 {
580         set_size_request(-1,24);
581         signal_expose_event().connect(sigc::mem_fun(*this, &studio::RedBlueLevelSelector::redraw));
582
583         add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
584         add_events(Gdk::BUTTON1_MOTION_MASK);
585         add_events(Gdk::BUTTON1_MOTION_MASK);
586 }
587
588 RedBlueLevelSelector::~RedBlueLevelSelector()
589 {
590 }
591
592 bool
593 RedBlueLevelSelector::redraw(GdkEventExpose */*bleh*/)
594 {
595         const int w(get_width()),h(get_height());
596
597         Gdk::Color color;
598
599         Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
600
601         int i;
602
603         // Draw the gradient
604         for(i=0;i<w;i++)
605         {
606                 float red_blue(((float(i)/float(w)+0.5f)-1.0f)/2.0f+1.0f);
607                 float blue_red(2.0f-(red_blue));
608                 if(red_blue>1.0f)red_blue=1.0f;
609                 if(blue_red>1.0f)blue_red=1.0f;
610
611                 color.set_rgb(
612                         round_to_int(min(red_blue,1.0f)*65535),
613                         round_to_int(sqrt(min(red_blue,blue_red))*65535),
614                         round_to_int(min(blue_red,1.0f)*65535)
615                 );
616
617                 gc->set_rgb_fg_color(color);
618                 get_window()->draw_rectangle(gc, true, i, 0, 1, h);
619         }
620
621         // Draw a frame
622         gc->set_rgb_fg_color(Gdk::Color("#000000"));
623         get_window()->draw_rectangle(gc, false, 0, 0, w-1, h-1);
624
625         // Draw the position of the current value
626         i=(int)(((level-1.0f)*2.0f+1.0f-0.5f)*w+0.5);
627         gc->set_rgb_fg_color(Gdk::Color("#00ff00"));
628         get_window()->draw_rectangle(gc, true, i, 1, 1, h-1);
629
630         // Print out the value
631         Glib::RefPtr<Pango::Layout> layout(Pango::Layout::create(get_pango_context()));
632         layout->set_text(etl::strprintf("%0.02f",level));
633         layout->set_alignment(Pango::ALIGN_CENTER);
634         gc->set_rgb_fg_color(Gdk::Color("#a00000"));
635         get_window()->draw_layout(gc, w/2, 4, layout);
636
637         return true;
638 }
639
640
641
642 bool
643 RedBlueLevelSelector::on_event(GdkEvent *event)
644 {
645         int x(round_to_int(event->button.x));
646         //int y(round_to_int(event->button.y));
647
648     switch(event->type)
649     {
650         case GDK_MOTION_NOTIFY:
651                 level=(((float)(x)/(float)get_width()+0.5)-1.0f)/2.0f+1.0f;
652                 if(level<0.5f)level=0.5f;
653                 if(level>1.5f)level=1.5f;
654                 signal_value_changed_();
655                 queue_draw();
656                 return true;
657                 break;
658         case GDK_BUTTON_PRESS:
659         case GDK_BUTTON_RELEASE:
660                 if(event->button.button==1)
661                 {
662                         level=(((float)(x)/(float)get_width()+0.5)-1.0f)/2.0f+1.0f;
663                         if(level<0.5f)level=0.5f;
664                         if(level>1.5f)level=1.5f;
665                         signal_value_changed_();
666                         queue_draw();
667                         return true;
668                 }
669                 break;
670         default:
671                 break;
672         }
673
674         return false;
675 }