1 /* === S Y N F I G ========================================================= */
2 /*! \file dialog_setup.cpp
3 ** \brief Template File
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2007, 2008 Chris Moore
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.
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.
22 /* ========================================================================= */
24 /* === H E A D E R S ======================================================= */
33 #include "dialog_setup.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"
43 #include <ETL/stringf>
49 /* === U S I N G =========================================================== */
53 using namespace synfig;
54 using namespace studio;
56 /* === M A C R O S ========================================================= */
58 /* === G L O B A L S ======================================================= */
60 /* === P R O C E D U R E S ================================================= */
62 /* === M E T H O D S ======================================================= */
65 attach_label(Gtk::Table *table, String str, guint col, guint xpadding, guint ypadding)
67 Gtk::Label* label(manage(new Gtk::Label((str + ":").c_str())));
68 label->set_alignment(Gtk::ALIGN_RIGHT, Gtk::ALIGN_CENTER);
69 table->attach(*label, 0, 1, col, col+1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
72 Dialog_Setup::Dialog_Setup():
73 Dialog(_("Synfig Studio Setup"),false,true),
74 adj_gamma_r(2.2,0.1,3.0,0.025,0.025,0.025),
75 adj_gamma_g(2.2,0.1,3.0,0.025,0.025,0.025),
76 adj_gamma_b(2.2,0.1,3.0,0.025,0.025,0.025),
77 adj_recent_files(15,1,50,1,1,1),
78 adj_undo_depth(100,10,5000,1,1,1),
79 toggle_use_colorspace_gamma(_("Visually Linear Color Selection")),
80 #ifdef SINGLE_THREADED
81 toggle_single_threaded(_("Use Only a Single Thread")),
83 toggle_restrict_radius_ducks(_("Restrict Real-Valued Ducks to Top Right Quadrant")),
84 adj_pref_x_size(480,1,10000,1,10,10),
85 adj_pref_y_size(270,1,10000,1,10,10)
90 Gtk::Button *ok_button(manage(new class Gtk::Button(Gtk::StockID("gtk-ok"))));
92 add_action_widget(*ok_button,2);
93 ok_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Setup::on_ok_pressed));
95 Gtk::Button *apply_button(manage(new class Gtk::Button(Gtk::StockID("gtk-apply"))));
97 add_action_widget(*apply_button,1);
98 apply_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Setup::on_apply_pressed));
100 Gtk::Button *cancel_button(manage(new class Gtk::Button(Gtk::StockID("gtk-close"))));
101 cancel_button->show();
102 add_action_widget(*cancel_button,0);
103 cancel_button->signal_clicked().connect(sigc::mem_fun(*this, &Dialog_Setup::hide));
107 Gtk::Notebook *notebook=manage(new class Gtk::Notebook());
108 get_vbox()->pack_start(*notebook);
112 Gtk::Table *gamma_table=manage(new Gtk::Table(2,2,false));
113 notebook->append_page(*gamma_table,_("Gamma"));
114 //gamma_frame->add(*gamma_table);
116 gamma_table->attach(gamma_pattern, 0, 2, 0, 1, Gtk::EXPAND, Gtk::SHRINK|Gtk::FILL, 0, 0);
118 Gtk::HScale* scale_gamma_r(manage(new Gtk::HScale(adj_gamma_r)));
119 gamma_table->attach(*manage(new Gtk::Label(_("Red"))), 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
120 gamma_table->attach(*scale_gamma_r, 1, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
121 adj_gamma_r.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Setup::on_gamma_r_change));
123 Gtk::HScale* scale_gamma_g(manage(new Gtk::HScale(adj_gamma_g)));
124 gamma_table->attach(*manage(new Gtk::Label(_("Green"))), 0, 1, 2, 3, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
125 gamma_table->attach(*scale_gamma_g, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
126 adj_gamma_g.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Setup::on_gamma_g_change));
128 Gtk::HScale* scale_gamma_b(manage(new Gtk::HScale(adj_gamma_b)));
129 gamma_table->attach(*manage(new Gtk::Label(_("Blue"))), 0, 1, 3, 4, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
130 gamma_table->attach(*scale_gamma_b, 1, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
131 adj_gamma_b.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Setup::on_gamma_b_change));
133 gamma_table->attach(*manage(new Gtk::Label(_("Black Level"))), 0, 1, 4, 5, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
134 gamma_table->attach(black_level_selector, 1, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
135 black_level_selector.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Setup::on_black_level_change));
137 //gamma_table->attach(*manage(new Gtk::Label(_("Red-Blue Level"))), 0, 1, 5, 6, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
138 //gamma_table->attach(red_blue_level_selector, 1, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
139 //red_blue_level_selector.signal_value_changed().connect(sigc::mem_fun(*this,&studio::Dialog_Setup::on_red_blue_level_change));
143 Gtk::Table *misc_table=manage(new Gtk::Table(2,2,false));
144 notebook->append_page(*misc_table,_("Misc."));
146 int xpadding(8), ypadding(8);
149 timestamp_menu=manage(new class Gtk::Menu());
150 attach_label(misc_table, _("Timestamp"), 0, xpadding, ypadding);
151 misc_table->attach(timestamp_optionmenu, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
153 #define ADD_TIMESTAMP(desc,x) \
154 timestamp_menu->items().push_back( \
155 Gtk::Menu_Helpers::MenuElem( \
160 &studio::Dialog_Setup::set_time_format), \
162 ADD_TIMESTAMP("HH:MM:SS.FF", Time::FORMAT_VIDEO );
163 ADD_TIMESTAMP("(HHh MMm SSs) FFf", Time::FORMAT_NORMAL );
164 ADD_TIMESTAMP("(HHhMMmSSs)FFf", Time::FORMAT_NORMAL | Time::FORMAT_NOSPACES );
165 ADD_TIMESTAMP("HHh MMm SSs FFf", Time::FORMAT_NORMAL | Time::FORMAT_FULL );
166 ADD_TIMESTAMP("HHhMMmSSsFFf", Time::FORMAT_NORMAL | Time::FORMAT_NOSPACES | Time::FORMAT_FULL);
167 ADD_TIMESTAMP("FFf", Time::FORMAT_FRAMES );
169 timestamp_optionmenu.set_menu(*timestamp_menu);
174 ParamDesc param_desc;
177 .add_enum_value(Distance::SYSTEM_UNITS,"u",_("Units"))
178 .add_enum_value(Distance::SYSTEM_PIXELS,"px",_("Pixels"))
179 .add_enum_value(Distance::SYSTEM_POINTS,"pt",_("Points"))
180 .add_enum_value(Distance::SYSTEM_INCHES,"in",_("Inches"))
181 .add_enum_value(Distance::SYSTEM_METERS,"m",_("Meters"))
182 .add_enum_value(Distance::SYSTEM_CENTIMETERS,"cm",_("Centimeters"))
183 .add_enum_value(Distance::SYSTEM_MILLIMETERS,"mm",_("Millimeters"));
185 widget_enum=manage(new Widget_Enum());
186 widget_enum->set_param_desc(param_desc);
188 attach_label(misc_table, _("Unit System"), 1, xpadding, ypadding);
189 misc_table->attach(*widget_enum, 1, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
192 // Misc - recent files
193 Gtk::SpinButton* recent_files_spinbutton(manage(new Gtk::SpinButton(adj_recent_files,1,0)));
194 attach_label(misc_table, _("Recent Files"), 2, xpadding, ypadding);
195 misc_table->attach(*recent_files_spinbutton, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
197 // Misc - use_colorspace_gamma
198 misc_table->attach(toggle_use_colorspace_gamma, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
200 #ifdef SINGLE_THREADED
201 // Misc - single_threaded
202 misc_table->attach(toggle_single_threaded, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
205 // Misc - auto backup interval
206 attach_label(misc_table, _("Auto Backup Interval (0 to disable)"), 3, xpadding, ypadding);
207 misc_table->attach(auto_backup_interval, 1, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
209 // Misc - restrict_radius_ducks
210 misc_table->attach(toggle_restrict_radius_ducks, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
212 // Misc - browser_command
213 attach_label(misc_table, _("Browser Command"), 4, xpadding, ypadding);
214 misc_table->attach(textbox_browser_command, 1, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
216 // Misc - Preferred x size
217 Gtk::SpinButton* pref_x_size_spinbutton(manage(new Gtk::SpinButton(adj_pref_x_size,1,0)));
218 attach_label(misc_table,_("Preferred Canvas X size"),5, xpadding, ypadding);
219 misc_table->attach(*pref_x_size_spinbutton, 1, 2, 5, 6,Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
221 // Misc - Preferred y size
222 Gtk::SpinButton* pref_y_size_spinbutton(manage(new Gtk::SpinButton(adj_pref_y_size,1,0)));
223 attach_label(misc_table,_("Preferred Canvas Y size"),6, xpadding, ypadding);
224 misc_table->attach(*pref_y_size_spinbutton, 1, 2, 6, 7,Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, xpadding, ypadding);
229 Dialog_Setup::~Dialog_Setup()
234 Dialog_Setup::on_ok_pressed()
241 Dialog_Setup::on_apply_pressed()
243 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());
245 App::set_max_recent_files((int)adj_recent_files.get_value());
247 // Set the time format
248 App::set_time_format(get_time_format());
250 // Set the use_colorspace_gamma flag
251 App::use_colorspace_gamma=toggle_use_colorspace_gamma.get_active();
253 #ifdef SINGLE_THREADED
254 // Set the single_threaded flag
255 App::single_threaded=toggle_single_threaded.get_active();
258 // Set the auto backup interval
259 App::auto_recover->set_timeout(auto_backup_interval.get_value() * 1000);
261 App::distance_system=Distance::System(widget_enum->get_value());
263 // Set the restrict_radius_ducks flag
264 App::restrict_radius_ducks=toggle_restrict_radius_ducks.get_active();
266 // Set the browser_command textbox
267 App::browser_command=textbox_browser_command.get_text();
269 // Set the preferred new canvas x dimension
270 App::preferred_x_size=int(adj_pref_x_size.get_value());
272 // Set the preferred new canvas y dimension
273 App::preferred_y_size=int(adj_pref_y_size.get_value());
275 App::save_settings();
279 Dialog_Setup::on_gamma_r_change()
281 gamma_pattern.set_gamma_r(1.0/adj_gamma_r.get_value());
282 gamma_pattern.refresh();
283 gamma_pattern.queue_draw();
287 Dialog_Setup::on_gamma_g_change()
289 gamma_pattern.set_gamma_g(1.0/adj_gamma_g.get_value());
290 gamma_pattern.refresh();
291 gamma_pattern.queue_draw();
295 Dialog_Setup::on_gamma_b_change()
297 gamma_pattern.set_gamma_b(1.0/adj_gamma_b.get_value());
298 gamma_pattern.refresh();
299 gamma_pattern.queue_draw();
303 Dialog_Setup::on_black_level_change()
305 gamma_pattern.set_black_level(black_level_selector.get_value());
306 gamma_pattern.refresh();
307 gamma_pattern.queue_draw();
311 Dialog_Setup::on_red_blue_level_change()
313 gamma_pattern.set_red_blue_level(red_blue_level_selector.get_value());
314 gamma_pattern.refresh();
315 gamma_pattern.queue_draw();
320 Dialog_Setup::refresh()
322 // Refresh the temporary gamma; do this before adjusting the sliders,
323 // or variables will be used before their initialization.
324 gamma_pattern.set_gamma_r(App::gamma.get_gamma_r());
325 gamma_pattern.set_gamma_g(App::gamma.get_gamma_g());
326 gamma_pattern.set_gamma_b(App::gamma.get_gamma_b());
327 gamma_pattern.set_black_level(App::gamma.get_black_level());
328 gamma_pattern.set_red_blue_level(App::gamma.get_red_blue_level());
330 adj_gamma_r.set_value(1.0/App::gamma.get_gamma_r());
331 adj_gamma_g.set_value(1.0/App::gamma.get_gamma_g());
332 adj_gamma_b.set_value(1.0/App::gamma.get_gamma_b());
333 black_level_selector.set_value(App::gamma.get_black_level());
334 red_blue_level_selector.set_value(App::gamma.get_red_blue_level());
336 gamma_pattern.refresh();
338 adj_recent_files.set_value(App::get_max_recent_files());
340 // Refresh the time format
341 set_time_format(App::get_time_format());
343 widget_enum->set_value(App::distance_system);
345 // Refresh the status of the use_colorspace_gamma flag
346 toggle_use_colorspace_gamma.set_active(App::use_colorspace_gamma);
348 #ifdef SINGLE_THREADED
349 // Refresh the status of the single_threaded flag
350 toggle_single_threaded.set_active(App::single_threaded);
353 // Refresh the value of the auto backup interval
354 auto_backup_interval.set_value(App::auto_recover->get_timeout() / 1000);
356 // Refresh the status of the restrict_radius_ducks flag
357 toggle_restrict_radius_ducks.set_active(App::restrict_radius_ducks);
359 // Refresh the browser_command textbox
360 textbox_browser_command.set_text(App::browser_command);
362 // Refresh the preferred new canvas y dimension
363 adj_pref_x_size.set_value(App::preferred_x_size);
365 // Refresh the preferred new canvas y dimension
366 adj_pref_y_size.set_value(App::preferred_y_size);
370 GammaPattern::GammaPattern():
374 set_size_request(tile_w*4,tile_h*3);
375 signal_expose_event().connect(sigc::mem_fun(*this, &studio::GammaPattern::redraw));
378 GammaPattern::~GammaPattern()
383 GammaPattern::refresh()
407 black[1].set_rgb(black[0].get_red(),0,0);
408 gray25[1].set_rgb(gray25[0].get_red(),0,0);
409 gray50[1].set_rgb(gray50[0].get_red(),0,0);
410 white[1].set_rgb(white[0].get_red(),0,0);
413 black[2].set_rgb(0,black[0].get_green(),0);
414 gray25[2].set_rgb(0,gray25[0].get_green(),0);
415 gray50[2].set_rgb(0,gray50[0].get_green(),0);
416 white[2].set_rgb(0,white[0].get_green(),0);
419 black[3].set_rgb(0,0,black[0].get_blue());
420 gray25[3].set_rgb(0,0,gray25[0].get_blue());
421 gray50[3].set_rgb(0,0,gray50[0].get_blue());
422 white[3].set_rgb(0,0,white[0].get_blue());
426 GammaPattern::redraw(GdkEventExpose */*bleh*/)
428 static const char hlines[] = { 3, 0 };
430 Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
433 Gdk::Color trueblack("#000000");
438 gc->set_rgb_fg_color(black[i]);
439 get_window()->draw_rectangle(gc, true, i*tile_w, 0, tile_w, tile_h);
441 gc->set_stipple(Gdk::Bitmap::create(hlines,2,2));
442 gc->set_fill(Gdk::STIPPLED);
443 gc->set_rgb_fg_color(white[i]);
444 get_window()->draw_rectangle(gc, true, i*tile_w, 0, tile_w, tile_h);
446 gc->set_fill(Gdk::SOLID);
447 gc->set_rgb_fg_color(gray50[i]);
449 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);
455 gc->set_rgb_fg_color(black[i]);
456 get_window()->draw_rectangle(gc, true, i*tile_w, tile_h, tile_w, tile_h);
458 gc->set_stipple(Gdk::Bitmap::create(hlines,2,2));
459 gc->set_fill(Gdk::STIPPLED);
460 gc->set_rgb_fg_color(gray50[i]);
461 get_window()->draw_rectangle(gc, true, i*tile_w, tile_h, tile_w, tile_h);
463 gc->set_fill(Gdk::SOLID);
464 gc->set_rgb_fg_color(gray25[i]);
466 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);
469 // Black-level Pattern
470 gc->set_rgb_fg_color(trueblack);
471 get_window()->draw_rectangle(gc, true, 0, tile_h*2, tile_w*4, tile_h);
472 gc->set_fill(Gdk::SOLID);
475 gc->set_rgb_fg_color(black[i]);
477 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);
484 BlackLevelSelector::BlackLevelSelector()
486 set_size_request(-1,24);
487 signal_expose_event().connect(sigc::mem_fun(*this, &studio::BlackLevelSelector::redraw));
489 add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
490 add_events(Gdk::BUTTON1_MOTION_MASK);
491 add_events(Gdk::BUTTON1_MOTION_MASK);
494 BlackLevelSelector::~BlackLevelSelector()
499 BlackLevelSelector::redraw(GdkEventExpose */*bleh*/)
501 const int w(get_width()),h(get_height());
505 Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
512 color.set_rgb(i*65536/w,i*65536/w,i*65536/w);
514 gc->set_rgb_fg_color(color);
515 get_window()->draw_rectangle(gc, true, i, 0, 1, h);
519 gc->set_rgb_fg_color(Gdk::Color("#000000"));
520 get_window()->draw_rectangle(gc, false, 0, 0, w-1, h-1);
522 // Draw the position of the current value
523 i=(int)(level*w+0.5);
524 gc->set_rgb_fg_color(Gdk::Color("#ff0000"));
525 get_window()->draw_rectangle(gc, true, i, 1, 1, h-1);
527 // Print out the value
528 Glib::RefPtr<Pango::Layout> layout(Pango::Layout::create(get_pango_context()));
529 layout->set_text(etl::strprintf("%0.01f%%",level*100.0f));
530 layout->set_alignment(Pango::ALIGN_CENTER);
531 gc->set_rgb_fg_color(Gdk::Color("#a00000"));
532 get_window()->draw_layout(gc, w/2, 4, layout);
540 BlackLevelSelector::on_event(GdkEvent *event)
542 int x(round_to_int(event->button.x));
543 //int y(round_to_int(event->button.y));
547 case GDK_MOTION_NOTIFY:
548 level=(float)x/(float)get_width();
549 if(level<0.0f)level=0.0f;
550 if(level>1.0f)level=1.0f;
551 signal_value_changed_();
555 case GDK_BUTTON_PRESS:
556 case GDK_BUTTON_RELEASE:
557 if(event->button.button==1)
559 level=(float)x/(float)get_width();
560 if(level<0.0f)level=0.0f;
561 if(level>1.0f)level=1.0f;
562 signal_value_changed_();
576 Dialog_Setup::set_time_format(synfig::Time::Format x)
579 if (x <= Time::FORMAT_VIDEO)
580 timestamp_optionmenu.set_history(0);
581 else if (x == (Time::FORMAT_NORMAL))
582 timestamp_optionmenu.set_history(1);
583 else if (x == (Time::FORMAT_NORMAL | Time::FORMAT_NOSPACES))
584 timestamp_optionmenu.set_history(2);
585 else if (x == (Time::FORMAT_NORMAL | Time::FORMAT_FULL))
586 timestamp_optionmenu.set_history(3);
587 else if (x == (Time::FORMAT_NORMAL | Time::FORMAT_NOSPACES | Time::FORMAT_FULL))
588 timestamp_optionmenu.set_history(4);
589 else if (x == (Time::FORMAT_FRAMES))
590 timestamp_optionmenu.set_history(5);
592 timestamp_optionmenu.set_history(1);
610 RedBlueLevelSelector::RedBlueLevelSelector()
612 set_size_request(-1,24);
613 signal_expose_event().connect(sigc::mem_fun(*this, &studio::RedBlueLevelSelector::redraw));
615 add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
616 add_events(Gdk::BUTTON1_MOTION_MASK);
617 add_events(Gdk::BUTTON1_MOTION_MASK);
620 RedBlueLevelSelector::~RedBlueLevelSelector()
625 RedBlueLevelSelector::redraw(GdkEventExpose */*bleh*/)
627 const int w(get_width()),h(get_height());
631 Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
638 float red_blue(((float(i)/float(w)+0.5f)-1.0f)/2.0f+1.0f);
639 float blue_red(2.0f-(red_blue));
640 if(red_blue>1.0f)red_blue=1.0f;
641 if(blue_red>1.0f)blue_red=1.0f;
644 round_to_int(min(red_blue,1.0f)*65535),
645 round_to_int(sqrt(min(red_blue,blue_red))*65535),
646 round_to_int(min(blue_red,1.0f)*65535)
649 gc->set_rgb_fg_color(color);
650 get_window()->draw_rectangle(gc, true, i, 0, 1, h);
654 gc->set_rgb_fg_color(Gdk::Color("#000000"));
655 get_window()->draw_rectangle(gc, false, 0, 0, w-1, h-1);
657 // Draw the position of the current value
658 i=(int)(((level-1.0f)*2.0f+1.0f-0.5f)*w+0.5);
659 gc->set_rgb_fg_color(Gdk::Color("#00ff00"));
660 get_window()->draw_rectangle(gc, true, i, 1, 1, h-1);
662 // Print out the value
663 Glib::RefPtr<Pango::Layout> layout(Pango::Layout::create(get_pango_context()));
664 layout->set_text(etl::strprintf("%0.02f",level));
665 layout->set_alignment(Pango::ALIGN_CENTER);
666 gc->set_rgb_fg_color(Gdk::Color("#a00000"));
667 get_window()->draw_layout(gc, w/2, 4, layout);
675 RedBlueLevelSelector::on_event(GdkEvent *event)
677 int x(round_to_int(event->button.x));
678 //int y(round_to_int(event->button.y));
682 case GDK_MOTION_NOTIFY:
683 level=(((float)(x)/(float)get_width()+0.5)-1.0f)/2.0f+1.0f;
684 if(level<0.5f)level=0.5f;
685 if(level>1.5f)level=1.5f;
686 signal_value_changed_();
690 case GDK_BUTTON_PRESS:
691 case GDK_BUTTON_RELEASE:
692 if(event->button.button==1)
694 level=(((float)(x)/(float)get_width()+0.5)-1.0f)/2.0f+1.0f;
695 if(level<0.5f)level=0.5f;
696 if(level>1.5f)level=1.5f;
697 signal_value_changed_();