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         // Misc - Timestamp
 134         timestamp_menu=manage(new class Gtk::Menu());
 135         misc_table->attach(*manage(new Gtk::Label(_("Timestamp"))), 0, 1, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 136         misc_table->attach(timestamp_optionmenu, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 137
 138 #define ADD_TIMESTAMP(desc,x)   \
 139         timestamp_menu->items().push_back(      \
 140                 Gtk::Menu_Helpers::MenuElem(    \
 141                         desc,   \
 142                         sigc::bind(     \
 143                                 sigc::mem_fun(  \
 144                                         *this,  \
 145                                         &studio::Dialog_Setup::set_time_format  \
 146                                 ),      \
 147                                 x       \
 148                         )       \
 149                 )       \
 150         );
 151         ADD_TIMESTAMP("HH:MM:SS.FF",Time::FORMAT_VIDEO);
 152         ADD_TIMESTAMP("(HHh MMm SSs) FFf",Time::FORMAT_NORMAL);
 153         ADD_TIMESTAMP("(HHhMMmSSs)FFf",Time::FORMAT_NORMAL|Time::FORMAT_NOSPACES);
 154         ADD_TIMESTAMP("HHh MMm SSs FFf",Time::FORMAT_NORMAL|Time::FORMAT_FULL);
 155         ADD_TIMESTAMP("HHhMMmSSsFFf",Time::FORMAT_NORMAL|Time::FORMAT_NOSPACES|Time::FORMAT_FULL);
 156
 157         timestamp_optionmenu.set_menu(*timestamp_menu);
 158
 159 #undef ADD_TIMESTAMP
 160
 161         {
 162                 ParamDesc param_desc;
 163                 param_desc
 164                         .set_hint("enum")
 165                         .add_enum_value(Distance::SYSTEM_UNITS,"u",_("Units"))
 166                         .add_enum_value(Distance::SYSTEM_PIXELS,"px",_("Pixels"))
 167                         .add_enum_value(Distance::SYSTEM_POINTS,"pt",_("Points"))
 168                         .add_enum_value(Distance::SYSTEM_INCHES,"in",_("Inches"))
 169                         .add_enum_value(Distance::SYSTEM_METERS,"m",_("Meters"))
 170                         .add_enum_value(Distance::SYSTEM_CENTIMETERS,"cm",_("Centimeters"))
 171                         .add_enum_value(Distance::SYSTEM_MILLIMETERS,"mm",_("Millimeters"));
 172
 173                 widget_enum=manage(new Widget_Enum());
 174                 widget_enum->set_param_desc(param_desc);
 175
 176                 misc_table->attach(*manage(new Gtk::Label(_("Unit System"))), 0, 1, 3, 4, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 177                 misc_table->attach(*widget_enum, 1, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 178         }
 179
 180         // Misc - recent files
 181         Gtk::SpinButton* recent_files_spinbutton(manage(new Gtk::SpinButton(adj_recent_files,1,0)));
 182         misc_table->attach(*manage(new Gtk::Label(_("Recent Files"))), 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 183         misc_table->attach(*recent_files_spinbutton, 1, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 184
 185         // Misc - use_colorspace_gamma
 186         misc_table->attach(toggle_use_colorspace_gamma, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 187
 188         // Misc - single_threaded
 189         misc_table->attach(toggle_single_threaded, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 190
 191         // Misc - auto backup interval
 192         misc_table->attach(*manage(new Gtk::Label(_("Auto Backup Interval (0 to disable)"))), 0, 1, 5, 6, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 193         misc_table->attach(auto_backup_interval, 1, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 194
 195         // Misc - restrict_radius_ducks
 196         misc_table->attach(toggle_restrict_radius_ducks, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 197
 198         show_all_children();
 199 }
 200
 201 Dialog_Setup::~Dialog_Setup()
 202 {
 203 }
 204
 205 void
 206 Dialog_Setup::on_ok_pressed()
 207 {
 208     on_apply_pressed();
 209         hide();
 210 }
 211
 212 void
 213 Dialog_Setup::on_apply_pressed()
 214 {
 215         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());
 216
 217         App::set_max_recent_files((int)adj_recent_files.get_value());
 218
 219         // Set the time format
 220         App::set_time_format(get_time_format());
 221
 222         // Set the use_colorspace_gamma flag
 223         App::use_colorspace_gamma=toggle_use_colorspace_gamma.get_active();
 224
 225         // Set the single_threaded flag
 226         App::single_threaded=toggle_single_threaded.get_active();
 227
 228         // Set the auto backup interval
 229         App::auto_recover->set_timeout(auto_backup_interval.get_value() * 1000);
 230
 231         App::distance_system=Distance::System(widget_enum->get_value());
 232
 233         // Set the restrict_radius_ducks flag
 234         App::restrict_radius_ducks=toggle_restrict_radius_ducks.get_active();
 235
 236         App::save_settings();
 237 }
 238
 239 void
 240 Dialog_Setup::on_gamma_r_change()
 241 {
 242         gamma_pattern.set_gamma_r(1.0/adj_gamma_r.get_value());
 243         gamma_pattern.refresh();
 244         gamma_pattern.queue_draw();
 245 }
 246
 247 void
 248 Dialog_Setup::on_gamma_g_change()
 249 {
 250         gamma_pattern.set_gamma_g(1.0/adj_gamma_g.get_value());
 251         gamma_pattern.refresh();
 252         gamma_pattern.queue_draw();
 253 }
 254
 255 void
 256 Dialog_Setup::on_gamma_b_change()
 257 {
 258         gamma_pattern.set_gamma_b(1.0/adj_gamma_b.get_value());
 259         gamma_pattern.refresh();
 260         gamma_pattern.queue_draw();
 261 }
 262
 263 void
 264 Dialog_Setup::on_black_level_change()
 265 {
 266         gamma_pattern.set_black_level(black_level_selector.get_value());
 267         gamma_pattern.refresh();
 268         gamma_pattern.queue_draw();
 269 }
 270
 271 void
 272 Dialog_Setup::on_red_blue_level_change()
 273 {
 274         gamma_pattern.set_red_blue_level(red_blue_level_selector.get_value());
 275         gamma_pattern.refresh();
 276         gamma_pattern.queue_draw();
 277 }
 278
 279
 280 void
 281 Dialog_Setup::refresh()
 282 {
 283         // Refresh the temporary gamma; do this before adjusting the sliders,
 284         // or variables will be used before their initialization.
 285         gamma_pattern.set_gamma_r(App::gamma.get_gamma_r());
 286         gamma_pattern.set_gamma_g(App::gamma.get_gamma_g());
 287         gamma_pattern.set_gamma_b(App::gamma.get_gamma_b());
 288         gamma_pattern.set_black_level(App::gamma.get_black_level());
 289         gamma_pattern.set_red_blue_level(App::gamma.get_red_blue_level());
 290
 291         adj_gamma_r.set_value(1.0/App::gamma.get_gamma_r());
 292         adj_gamma_g.set_value(1.0/App::gamma.get_gamma_g());
 293         adj_gamma_b.set_value(1.0/App::gamma.get_gamma_b());
 294         black_level_selector.set_value(App::gamma.get_black_level());
 295         red_blue_level_selector.set_value(App::gamma.get_red_blue_level());
 296
 297         gamma_pattern.refresh();
 298
 299         adj_recent_files.set_value(App::get_max_recent_files());
 300
 301         // Refresh the time format
 302         set_time_format(App::get_time_format());
 303
 304         widget_enum->set_value(App::distance_system);
 305
 306         // Refresh the status of the use_colorspace_gamma flag
 307         toggle_use_colorspace_gamma.set_active(App::use_colorspace_gamma);
 308
 309         // Refresh the status of the single_threaded flag
 310         toggle_single_threaded.set_active(App::single_threaded);
 311
 312         // Refresh the value of the auto backup interval
 313         auto_backup_interval.set_value(App::auto_recover->get_timeout() / 1000);
 314
 315         // Refresh the status of the restrict_radius_ducks flag
 316         toggle_restrict_radius_ducks.set_active(App::restrict_radius_ducks);
 317 }
 318
 319 GammaPattern::GammaPattern():
 320         tile_w(80),
 321         tile_h(80)
 322 {
 323         set_size_request(tile_w*4,tile_h*3);
 324         signal_expose_event().connect(sigc::mem_fun(*this, &studio::GammaPattern::redraw));
 325 }
 326
 327 GammaPattern::~GammaPattern()
 328 {
 329 }
 330
 331 void
 332 GammaPattern::refresh()
 333 {
 334         black[0].set_rgb_p(
 335                 r_F32_to_F32(0.0),
 336                 g_F32_to_F32(0.0),
 337                 b_F32_to_F32(0.0)
 338         );
 339         white[0].set_rgb_p(
 340                 r_F32_to_F32(1.0),
 341                 g_F32_to_F32(1.0),
 342                 b_F32_to_F32(1.0)
 343         );
 344         gray50[0].set_rgb_p(
 345                 r_F32_to_F32(0.5),
 346                 g_F32_to_F32(0.5),
 347                 b_F32_to_F32(0.5)
 348         );
 349         gray25[0].set_rgb_p(
 350                 r_F32_to_F32(0.25),
 351                 g_F32_to_F32(0.25),
 352                 b_F32_to_F32(0.25)
 353         );
 354
 355         // Reds
 356         black[1].set_rgb(black[0].get_red(),0,0);
 357         gray25[1].set_rgb(gray25[0].get_red(),0,0);
 358         gray50[1].set_rgb(gray50[0].get_red(),0,0);
 359         white[1].set_rgb(white[0].get_red(),0,0);
 360
 361         // Greens
 362         black[2].set_rgb(0,black[0].get_green(),0);
 363         gray25[2].set_rgb(0,gray25[0].get_green(),0);
 364         gray50[2].set_rgb(0,gray50[0].get_green(),0);
 365         white[2].set_rgb(0,white[0].get_green(),0);
 366
 367         // blues
 368         black[3].set_rgb(0,0,black[0].get_blue());
 369         gray25[3].set_rgb(0,0,gray25[0].get_blue());
 370         gray50[3].set_rgb(0,0,gray50[0].get_blue());
 371         white[3].set_rgb(0,0,white[0].get_blue());
 372 }
 373
 374 bool
 375 GammaPattern::redraw(GdkEventExpose */*bleh*/)
 376 {
 377         static const char hlines[] = { 3, 0 };
 378
 379         Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
 380
 381         int i;
 382         Gdk::Color trueblack("#000000");
 383
 384         // 50% Pattern
 385         for(i=0;i<4;i++)
 386         {
 387                 gc->set_rgb_fg_color(black[i]);
 388                 get_window()->draw_rectangle(gc, true, i*tile_w, 0, tile_w, tile_h);
 389
 390                 gc->set_stipple(Gdk::Bitmap::create(hlines,2,2));
 391                 gc->set_fill(Gdk::STIPPLED);
 392                 gc->set_rgb_fg_color(white[i]);
 393                 get_window()->draw_rectangle(gc, true, i*tile_w, 0, tile_w, tile_h);
 394
 395                 gc->set_fill(Gdk::SOLID);
 396                 gc->set_rgb_fg_color(gray50[i]);
 397
 398                 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);
 399         }
 400
 401         // 25% Pattern
 402         for(i=0;i<4;i++)
 403         {
 404                 gc->set_rgb_fg_color(black[i]);
 405                 get_window()->draw_rectangle(gc, true, i*tile_w, tile_h, tile_w, tile_h);
 406
 407                 gc->set_stipple(Gdk::Bitmap::create(hlines,2,2));
 408                 gc->set_fill(Gdk::STIPPLED);
 409                 gc->set_rgb_fg_color(gray50[i]);
 410                 get_window()->draw_rectangle(gc, true, i*tile_w, tile_h, tile_w, tile_h);
 411
 412                 gc->set_fill(Gdk::SOLID);
 413                 gc->set_rgb_fg_color(gray25[i]);
 414
 415                 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);
 416         }
 417
 418         // Black-level Pattern
 419         gc->set_rgb_fg_color(trueblack);
 420         get_window()->draw_rectangle(gc, true, 0, tile_h*2, tile_w*4, tile_h);
 421         gc->set_fill(Gdk::SOLID);
 422         for(i=0;i<4;i++)
 423         {
 424                 gc->set_rgb_fg_color(black[i]);
 425
 426                 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);
 427         }
 428
 429         return true;
 430 }
 431
 432
 433 BlackLevelSelector::BlackLevelSelector()
 434 {
 435         set_size_request(-1,24);
 436         signal_expose_event().connect(sigc::mem_fun(*this, &studio::BlackLevelSelector::redraw));
 437
 438         add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
 439         add_events(Gdk::BUTTON1_MOTION_MASK);
 440         add_events(Gdk::BUTTON1_MOTION_MASK);
 441 }
 442
 443 BlackLevelSelector::~BlackLevelSelector()
 444 {
 445 }
 446
 447 bool
 448 BlackLevelSelector::redraw(GdkEventExpose */*bleh*/)
 449 {
 450         const int w(get_width()),h(get_height());
 451
 452         Gdk::Color color;
 453
 454         Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
 455
 456         int i;
 457
 458         // Draw the gradient
 459         for(i=0;i<w;i++)
 460         {
 461                 color.set_rgb(i*65536/w,i*65536/w,i*65536/w);
 462
 463                 gc->set_rgb_fg_color(color);
 464                 get_window()->draw_rectangle(gc, true, i, 0, 1, h);
 465         }
 466
 467         // Draw a frame
 468         gc->set_rgb_fg_color(Gdk::Color("#000000"));
 469         get_window()->draw_rectangle(gc, false, 0, 0, w-1, h-1);
 470
 471         // Draw the position of the current value
 472         i=(int)(level*w+0.5);
 473         gc->set_rgb_fg_color(Gdk::Color("#ff0000"));
 474         get_window()->draw_rectangle(gc, true, i, 1, 1, h-1);
 475
 476         // Print out the value
 477         Glib::RefPtr<Pango::Layout> layout(Pango::Layout::create(get_pango_context()));
 478         layout->set_text(etl::strprintf("%0.01f%%",level*100.0f));
 479         layout->set_alignment(Pango::ALIGN_CENTER);
 480         gc->set_rgb_fg_color(Gdk::Color("#a00000"));
 481         get_window()->draw_layout(gc, w/2, 4, layout);
 482
 483         return true;
 484 }
 485
 486
 487
 488 bool
 489 BlackLevelSelector::on_event(GdkEvent *event)
 490 {
 491         int x(round_to_int(event->button.x));
 492         //int y(round_to_int(event->button.y));
 493
 494     switch(event->type)
 495     {
 496         case GDK_MOTION_NOTIFY:
 497                 level=(float)x/(float)get_width();
 498                 if(level<0.0f)level=0.0f;
 499                 if(level>1.0f)level=1.0f;
 500                 signal_value_changed_();
 501                 queue_draw();
 502                 return true;
 503                 break;
 504         case GDK_BUTTON_PRESS:
 505         case GDK_BUTTON_RELEASE:
 506                 if(event->button.button==1)
 507                 {
 508                         level=(float)x/(float)get_width();
 509                         if(level<0.0f)level=0.0f;
 510                         if(level>1.0f)level=1.0f;
 511                         signal_value_changed_();
 512                         queue_draw();
 513                         return true;
 514                 }
 515                 break;
 516         default:
 517                 break;
 518         }
 519
 520         return false;
 521 }
 522
 523
 524 void
 525 Dialog_Setup::set_time_format(synfig::Time::Format x)
 526 {
 527         time_format=x;
 528         if(x<=Time::FORMAT_VIDEO)
 529                 timestamp_optionmenu.set_history(0);
 530         else
 531         {
 532                 if(x==(Time::FORMAT_NOSPACES|Time::FORMAT_FULL))
 533                         timestamp_optionmenu.set_history(4);
 534                 else if(x==(Time::FORMAT_FULL))
 535                         timestamp_optionmenu.set_history(3);
 536                 else if(x==(Time::FORMAT_NOSPACES))
 537                         timestamp_optionmenu.set_history(2);
 538                 else
 539                         timestamp_optionmenu.set_history(1);
 540         }
 541 }
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558 RedBlueLevelSelector::RedBlueLevelSelector()
 559 {
 560         set_size_request(-1,24);
 561         signal_expose_event().connect(sigc::mem_fun(*this, &studio::RedBlueLevelSelector::redraw));
 562
 563         add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
 564         add_events(Gdk::BUTTON1_MOTION_MASK);
 565         add_events(Gdk::BUTTON1_MOTION_MASK);
 566 }
 567
 568 RedBlueLevelSelector::~RedBlueLevelSelector()
 569 {
 570 }
 571
 572 bool
 573 RedBlueLevelSelector::redraw(GdkEventExpose */*bleh*/)
 574 {
 575         const int w(get_width()),h(get_height());
 576
 577         Gdk::Color color;
 578
 579         Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
 580
 581         int i;
 582
 583         // Draw the gradient
 584         for(i=0;i<w;i++)
 585         {
 586                 float red_blue(((float(i)/float(w)+0.5f)-1.0f)/2.0f+1.0f);
 587                 float blue_red(2.0f-(red_blue));
 588                 if(red_blue>1.0f)red_blue=1.0f;
 589                 if(blue_red>1.0f)blue_red=1.0f;
 590
 591                 color.set_rgb(
 592                         round_to_int(min(red_blue,1.0f)*65535),
 593                         round_to_int(sqrt(min(red_blue,blue_red))*65535),
 594                         round_to_int(min(blue_red,1.0f)*65535)
 595                 );
 596
 597                 gc->set_rgb_fg_color(color);
 598                 get_window()->draw_rectangle(gc, true, i, 0, 1, h);
 599         }
 600
 601         // Draw a frame
 602         gc->set_rgb_fg_color(Gdk::Color("#000000"));
 603         get_window()->draw_rectangle(gc, false, 0, 0, w-1, h-1);
 604
 605         // Draw the position of the current value
 606         i=(int)(((level-1.0f)*2.0f+1.0f-0.5f)*w+0.5);
 607         gc->set_rgb_fg_color(Gdk::Color("#00ff00"));
 608         get_window()->draw_rectangle(gc, true, i, 1, 1, h-1);
 609
 610         // Print out the value
 611         Glib::RefPtr<Pango::Layout> layout(Pango::Layout::create(get_pango_context()));
 612         layout->set_text(etl::strprintf("%0.02f",level));
 613         layout->set_alignment(Pango::ALIGN_CENTER);
 614         gc->set_rgb_fg_color(Gdk::Color("#a00000"));
 615         get_window()->draw_layout(gc, w/2, 4, layout);
 616
 617         return true;
 618 }
 619
 620
 621
 622 bool
 623 RedBlueLevelSelector::on_event(GdkEvent *event)
 624 {
 625         int x(round_to_int(event->button.x));
 626         //int y(round_to_int(event->button.y));
 627
 628     switch(event->type)
 629     {
 630         case GDK_MOTION_NOTIFY:
 631                 level=(((float)(x)/(float)get_width()+0.5)-1.0f)/2.0f+1.0f;
 632                 if(level<0.5f)level=0.5f;
 633                 if(level>1.5f)level=1.5f;
 634                 signal_value_changed_();
 635                 queue_draw();
 636                 return true;
 637                 break;
 638         case GDK_BUTTON_PRESS:
 639         case GDK_BUTTON_RELEASE:
 640                 if(event->button.button==1)
 641                 {
 642                         level=(((float)(x)/(float)get_width()+0.5)-1.0f)/2.0f+1.0f;
 643                         if(level<0.5f)level=0.5f;
 644                         if(level>1.5f)level=1.5f;
 645                         signal_value_changed_();
 646                         queue_draw();
 647                         return true;
 648                 }
 649                 break;
 650         default:
 651                 break;
 652         }
 653
 654         return false;
 655 }