synfig-studio/trunk/src/gtkmm/widget_defaults.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file widget_defaults.cpp
   3 **      \brief Template File
   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 /* ========================================================================= */
  22
  23 /* === H E A D E R S ======================================================= */
  24
  25 #ifdef USING_PCH
  26 #       include "pch.h"
  27 #else
  28 #ifdef HAVE_CONFIG_H
  29 #       include <config.h>
  30 #endif
  31
  32 #include "widget_defaults.h"
  33 #include "widget_color.h"
  34 #include "widget_gradient.h"
  35 #include "dialog_color.h"
  36 #include "dialog_gradient.h"
  37 #include "app.h"
  38 #include <gtkmm/menu.h>
  39 #include <gtkmm/scale.h>
  40 #include <synfig/exception.h>
  41 #include <synfigapp/main.h>
  42 #include "canvasview.h"
  43 #include "widget_distance.h"
  44 #include "widget_enum.h"
  45
  46 #endif
  47
  48 /* === U S I N G =========================================================== */
  49
  50 using namespace std;
  51 using namespace etl;
  52 using namespace synfig;
  53 using namespace studio;
  54
  55 /* === M A C R O S ========================================================= */
  56
  57 #define GRADIENT_HEIGHT         16
  58 #define DEFAULT_INCREMENT       (0.25)
  59 #define DEFAULT_WIDTH           (synfig::Distance(3,synfig::Distance::SYSTEM_POINTS))
  60
  61 /* === G L O B A L S ======================================================= */
  62
  63 class studio::Widget_Brush : public Gtk::DrawingArea
  64 {
  65 public:
  66         Widget_Brush()
  67         {
  68                 signal_expose_event().connect(sigc::mem_fun(*this, &studio::Widget_Brush::redraw));
  69
  70                 set_size_request(24,24);
  71                 add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
  72                 add_events(Gdk::BUTTON1_MOTION_MASK);
  73
  74                 synfigapp::Main::signal_foreground_color_changed().connect(sigc::mem_fun(*this,&studio::Widget_Brush::queue_draw));
  75                 synfigapp::Main::signal_background_color_changed().connect(sigc::mem_fun(*this,&studio::Widget_Brush::queue_draw));
  76                 synfigapp::Main::signal_bline_width_changed().connect(sigc::mem_fun(*this,&studio::Widget_Brush::queue_draw));
  77                 studio::App::signal_instance_selected().connect(sigc::hide(sigc::mem_fun(*this,&studio::Widget_Brush::queue_draw)));
  78         }
  79
  80         bool
  81         redraw(GdkEventExpose */*bleh*/)
  82         {
  83                 Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
  84
  85                 const int h(get_height());
  86                 const int w(get_width());
  87
  88                 float pixelsize(0);
  89                 if(App::get_selected_canvas_view())
  90                 {
  91                         const RendDesc& rend_desc(App::get_selected_canvas_view()->get_canvas()->rend_desc());
  92                         pixelsize=synfigapp::Main::get_bline_width().get(Distance::SYSTEM_PIXELS,rend_desc);
  93                 }
  94                 else
  95                 {
  96                         RendDesc rend_desc;
  97                         pixelsize=synfigapp::Main::get_bline_width().get(Distance::SYSTEM_PIXELS,rend_desc);
  98                 }
  99                 // Fill in the background color
 100                 render_color_to_window(get_window(),Gdk::Rectangle(0,0,w,h),synfigapp::Main::get_background_color());
 101
 102 /*
 103                 gc->set_rgb_fg_color(colorconv_synfig2gdk(synfigapp::Main::get_background_color()));
 104                 gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
 105                 get_window()->draw_rectangle(
 106                         gc,
 107                         true,   // Fill?
 108                         0,0,    // x,y
 109                         w,h     //w,h
 110                 );
 111 */
 112
 113                 // Draw in the circle
 114                 gc->set_rgb_fg_color(colorconv_synfig2gdk(synfigapp::Main::get_foreground_color()));
 115                 gc->set_function(Gdk::COPY);
 116                 gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
 117                 get_window()->draw_arc(
 118                         gc,
 119                         true,
 120                         round_to_int(((float)w/2.0f)-pixelsize/2.0f),
 121                         round_to_int(((float)h/2.0f)-pixelsize/2.0f),
 122                         round_to_int(pixelsize+0.6),
 123                         round_to_int(pixelsize+0.6),
 124                         0,
 125                         360*64
 126                 );
 127
 128                 return true;
 129         }
 130
 131         bool
 132         on_event(GdkEvent *event)
 133         {
 134 //              const int x(static_cast<int>(event->button.x));
 135                 const int y(static_cast<int>(event->button.y));
 136
 137                 const int h(get_height());
 138 //              const int w(get_width());
 139
 140                 switch(event->type)
 141                 {
 142                         case GDK_MOTION_NOTIFY:
 143                                 break;
 144                         case GDK_BUTTON_RELEASE:
 145                                 if(event->button.button==1) // Left click
 146                                 {
 147                                         Distance dist(synfigapp::Main::get_bline_width());
 148
 149                                         if(y<h/2) // increase BLine size
 150                                         {
 151                                                 dist+=DEFAULT_INCREMENT;
 152                                         }
 153                                         else // Decrease BLine size
 154                                         {
 155                                                 dist-=DEFAULT_INCREMENT;
 156                                         }
 157                                         synfigapp::Main::set_bline_width(dist);
 158                                         return true;
 159                                 }
 160                                 if(event->button.button==3)
 161                                 {
 162                                         // right click on bline width
 163                                         synfigapp::Main::set_bline_width(DEFAULT_WIDTH);
 164                                         return true;
 165                                 }
 166                                 break;
 167                         case GDK_SCROLL:
 168                                 {
 169                                         Distance dist(synfigapp::Main::get_bline_width());
 170
 171                                         if(event->scroll.direction==GDK_SCROLL_UP)
 172                                         {
 173                                                 dist+=DEFAULT_INCREMENT;
 174                                         }
 175                                         else if(event->scroll.direction==GDK_SCROLL_DOWN)
 176                                         {
 177                                                 dist-=DEFAULT_INCREMENT;
 178                                         }
 179                                         synfigapp::Main::set_bline_width(dist);
 180                                         return true;
 181                                 }
 182                         default:
 183                                 break;
 184                 }
 185
 186                 return false;
 187         }
 188
 189 };
 190
 191 /* === P R O C E D U R E S ================================================= */
 192
 193 /* === M E T H O D S ======================================================= */
 194
 195 Widget_Defaults::Widget_Defaults()
 196 {
 197         //set_size_request(48,48+GRADIENT_HEIGHT+16);
 198         //set_size_request(48,-1);
 199
 200         {
 201                 Gtk::Table* subtable(manage(new Gtk::Table()));
 202
 203                 // Foreground Color
 204                 widget_fg_color=manage(new Widget_Color());
 205                 widget_fg_color->show();
 206                 widget_fg_color->set_size_request(16,16);
 207                 widget_fg_color->signal_clicked().connect(sigc::mem_fun(*this,&Widget_Defaults::on_fg_color_clicked));
 208                 subtable->attach(*widget_fg_color, 0, 2, 0, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 209                 tooltips_.set_tip(*widget_fg_color,_("Foreground Color"));
 210
 211                 // Background Color
 212                 widget_bg_color=manage(new Widget_Color());
 213                 widget_bg_color->show();
 214                 widget_bg_color->set_size_request(16,16);
 215                 widget_bg_color->signal_clicked().connect(sigc::mem_fun(*this,&Widget_Defaults::on_bg_color_clicked));
 216                 subtable->attach(*widget_bg_color, 1, 3, 1, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 217                 tooltips_.set_tip(*widget_bg_color,_("Background Color"));
 218
 219                 Gtk::Image* icon;
 220
 221                 // Swap button
 222                 Gtk::Button* button_swap(manage(new Gtk::Button()));
 223                 button_swap->show();
 224                 button_swap->set_relief(Gtk::RELIEF_NONE);
 225                 button_swap->set_border_width(0);
 226                 icon=manage(new Gtk::Image(Gtk::StockID("synfig-swap_colors"),Gtk::IconSize(1)));
 227                 icon->show();
 228                 button_swap->add(*icon);
 229                 //button_swap->get_child()->set_size_request(16/3,16/3);
 230                 //button_swap->set_size_request(16/3,16/3);
 231                 dynamic_cast<Gtk::Misc*>(button_swap->get_child())->set_padding(0,0);
 232                 button_swap->signal_clicked().connect(sigc::mem_fun(*this,&Widget_Defaults::on_swap_color_clicked));
 233                 subtable->attach(*button_swap, 2, 3, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 234                 tooltips_.set_tip(*button_swap,_("Swap Background and\nForeground Colors"));
 235
 236                 // Reset button
 237                 Gtk::Button* button_reset(manage(new Gtk::Button("R")));
 238                 button_reset->show();
 239                 button_reset->set_relief(Gtk::RELIEF_NONE);
 240                 button_reset->set_border_width(0);
 241                 dynamic_cast<Gtk::Misc*>(button_reset->get_child())->set_padding(0,0);
 242                 //button_reset->set_size_request(16/3,16/3);
 243                 button_reset->signal_clicked().connect(sigc::mem_fun(*this,&Widget_Defaults::on_reset_color_clicked));
 244                 subtable->attach(*button_reset, 0,1, 2, 3, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 245                 tooltips_.set_tip(*button_reset,_("Reset Colors to Black and White"));
 246
 247
 248                 attach(*subtable, 0, 1, 0, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 1, 1);
 249                 subtable->set_size_request(36,36);
 250                 subtable->set_homogeneous(true);
 251                 subtable->show();
 252         }
 253         widget_brush=manage(new Widget_Brush());
 254         widget_brush->show();
 255         widget_brush->set_size_request(36,36);
 256         attach(*widget_brush,1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 1, 1);
 257         tooltips_.set_tip(*widget_brush,_("Brush Preview"));
 258
 259         widget_bline_width=manage(new Widget_Distance());
 260         widget_bline_width->show();
 261         bline_width_refresh();
 262         widget_bline_width->set_digits(2);
 263         widget_bline_width->set_range(0,10000000);
 264         widget_bline_width->set_size_request(24,-1);
 265         widget_bline_width->signal_value_changed().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::on_bline_width_changed));
 266         attach(*widget_bline_width,1, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
 267         tooltips_.set_tip(*widget_bline_width,_("Brush Size"));
 268
 269
 270         widget_blend_method=manage(new Widget_Enum());
 271         widget_blend_method->show();
 272         widget_blend_method->signal_activate().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::on_blend_method_changed));
 273         widget_blend_method->set_param_desc(ParamDesc(Color::BLEND_COMPOSITE,"blend_method"));
 274         attach(*widget_blend_method,0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 1, 1);
 275         tooltips_.set_tip(*widget_blend_method,_("Default Blend Method"));
 276
 277         widget_interpolation=manage(new Widget_Enum());
 278         widget_interpolation->show();
 279         widget_interpolation->signal_activate().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::on_interpolation_changed));
 280         widget_interpolation->set_param_desc(
 281                 ParamDesc("interpolation")
 282                         .set_hint("enum")
 283                         .add_enum_value(INTERPOLATION_TCB,"auto",_("TCB"))
 284                         .add_enum_value(INTERPOLATION_CONSTANT,"constant",_("Constant"))
 285                         .add_enum_value(INTERPOLATION_HALT,"ease",_("Ease in/out"))
 286                         .add_enum_value(INTERPOLATION_LINEAR,"linear",_("Linear"))
 287         );
 288         attach(*widget_interpolation,0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 1, 1);
 289         tooltips_.set_tip(*widget_interpolation,_("Default Interpolation"));
 290
 291         widget_opacity=manage(new Gtk::HScale(0.0f,1.01f,0.01f));
 292         widget_opacity->show();
 293         widget_opacity->set_digits(2);
 294         widget_opacity->set_value_pos(Gtk::POS_LEFT);
 295         widget_opacity->signal_value_changed().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::on_opacity_changed));
 296         attach(*widget_opacity,0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 1, 1);
 297         tooltips_.set_tip(*widget_opacity,_("Default Opacity"));
 298
 299         widget_gradient=manage(new Widget_Gradient());
 300         widget_gradient->show();
 301         widget_gradient->set_size_request(-1,GRADIENT_HEIGHT);
 302         widget_gradient->signal_clicked().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::on_gradient_clicked));
 303         attach(*widget_gradient,0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 1, 1);
 304         tooltips_.set_tip(*widget_gradient,_("Default Gradient"));
 305
 306
 307         // Signals
 308         synfigapp::Main::signal_opacity_changed().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::opacity_refresh));
 309         synfigapp::Main::signal_bline_width_changed().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::bline_width_refresh));
 310         synfigapp::Main::signal_foreground_color_changed().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::fg_color_refresh));
 311         synfigapp::Main::signal_background_color_changed().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::bg_color_refresh));
 312         synfigapp::Main::signal_gradient_changed().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::gradient_refresh));
 313         synfigapp::Main::signal_blend_method_changed().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::blend_method_refresh));
 314         synfigapp::Main::signal_interpolation_changed().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::interpolation_refresh));
 315
 316         fg_color_refresh();
 317         bg_color_refresh();
 318         gradient_refresh();
 319         blend_method_refresh();
 320         opacity_refresh();
 321         interpolation_refresh();
 322 /*
 323         set_size_request(48,48+GRADIENT_HEIGHT);
 324         signal_expose_event().connect(sigc::mem_fun(*this, &studio::Widget_Defaults::redraw));
 325         add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
 326         add_events(Gdk::BUTTON1_MOTION_MASK);
 327
 328         synfigapp::Main::signal_foreground_color_changed().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::queue_draw));
 329         synfigapp::Main::signal_background_color_changed().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::queue_draw));
 330         synfigapp::Main::signal_gradient_changed().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::queue_draw));
 331         synfigapp::Main::signal_bline_width_changed().connect(sigc::mem_fun(*this,&studio::Widget_Defaults::queue_draw));
 332
 333         if(App::dialog_gradient)
 334         {
 335                 App::dialog_gradient->set_gradient(synfigapp::Main::get_gradient());
 336                 App::dialog_gradient->reset();
 337                 App::dialog_gradient->signal_edited().connect(sigc::mem_fun(synfigapp::Main::set_gradient));
 338         }
 339
 340         if(App::dialog_color)
 341         {
 342                 App::dialog_color->set_color(synfigapp::Main::get_foreground_color());
 343                 App::dialog_color->reset();
 344                 App::dialog_color->signal_edited().connect(sigc::mem_fun(synfigapp::Main::set_foreground_color));
 345         }
 346 */
 347 }
 348
 349 Widget_Defaults::~Widget_Defaults()
 350 {
 351 }
 352
 353 void
 354 Widget_Defaults::fg_color_refresh()
 355 {
 356         widget_fg_color->set_value(synfigapp::Main::get_foreground_color());
 357 }
 358
 359 void
 360 Widget_Defaults::bg_color_refresh()
 361 {
 362         widget_bg_color->set_value(synfigapp::Main::get_background_color());
 363 }
 364
 365 void
 366 Widget_Defaults::gradient_refresh()
 367 {
 368         widget_gradient->set_value(synfigapp::Main::get_gradient());
 369 }
 370
 371 void
 372 Widget_Defaults::bline_width_refresh()
 373 {
 374         widget_bline_width->set_value(synfigapp::Main::get_bline_width());
 375 }
 376
 377 void
 378 Widget_Defaults::blend_method_refresh()
 379 {
 380         widget_blend_method->set_value(synfigapp::Main::get_blend_method());
 381 }
 382
 383 void
 384 Widget_Defaults::interpolation_refresh()
 385 {
 386         widget_interpolation->set_value(synfigapp::Main::get_interpolation());
 387 }
 388
 389 void
 390 Widget_Defaults::opacity_refresh()
 391 {
 392         widget_opacity->set_value(synfigapp::Main::get_opacity());
 393 }
 394
 395 void
 396 Widget_Defaults::on_opacity_changed()
 397 {
 398         synfigapp::Main::set_opacity(widget_opacity->get_value());
 399 }
 400
 401 void
 402 Widget_Defaults::on_blend_method_changed()
 403 {
 404         synfigapp::Main::set_blend_method(Color::BlendMethod(widget_blend_method->get_value()));
 405 }
 406
 407 void
 408 Widget_Defaults::on_interpolation_changed()
 409 {
 410         synfigapp::Main::set_interpolation(Waypoint::Interpolation(widget_interpolation->get_value()));
 411 }
 412
 413 void
 414 Widget_Defaults::on_bline_width_changed()
 415 {
 416         synfigapp::Main::set_bline_width(widget_bline_width->get_value());
 417 }
 418
 419 void
 420 Widget_Defaults::on_fg_color_clicked()
 421 {
 422         // Left click on foreground
 423         App::dialog_color->set_color(synfigapp::Main::get_foreground_color());
 424         App::dialog_color->reset();
 425         App::dialog_color->signal_edited().connect(sigc::ptr_fun(synfigapp::Main::set_foreground_color));
 426         App::dialog_color->present();
 427 }
 428
 429 void
 430 Widget_Defaults::on_bg_color_clicked()
 431 {
 432         // Left click on background
 433         App::dialog_color->set_color(synfigapp::Main::get_background_color());
 434         App::dialog_color->reset();
 435         App::dialog_color->signal_edited().connect(sigc::ptr_fun(synfigapp::Main::set_background_color));
 436         App::dialog_color->present();
 437 }
 438
 439 void
 440 Widget_Defaults::on_swap_color_clicked()
 441 {
 442         synfigapp::Main::color_swap();
 443 }
 444
 445 void
 446 Widget_Defaults::on_reset_color_clicked()
 447 {
 448         synfigapp::Main::set_background_color(Color::white());
 449         synfigapp::Main::set_foreground_color(Color::black());
 450 }
 451
 452 void
 453 Widget_Defaults::on_gradient_clicked()
 454 {
 455         App::dialog_gradient->set_gradient(synfigapp::Main::get_gradient());
 456         App::dialog_gradient->reset();
 457         App::dialog_gradient->signal_edited().connect(sigc::ptr_fun(synfigapp::Main::set_gradient));
 458         App::dialog_gradient->present();
 459 }
 460
 461 /*
 462 bool
 463 Widget_Defaults::redraw(GdkEventExpose*bleh)
 464 {
 465         Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(get_window()));
 466
 467         const int h(get_height());
 468         const int w(get_width());
 469         const int size=std::min(h-GRADIENT_HEIGHT,w);
 470
 471         render_color_to_window(get_window(),Gdk::Rectangle(size/4,size/4,size/4*3-1,size/4*3-1),synfigapp::Main::get_background_color());
 472         render_color_to_window(get_window(),Gdk::Rectangle(0,0,size/4*3-1,size/4*3-1),synfigapp::Main::get_foreground_color());
 473         render_gradient_to_window(get_window(),Gdk::Rectangle(0,h-GRADIENT_HEIGHT,w,GRADIENT_HEIGHT-1),synfigapp::Main::get_gradient());
 474
 475
 476
 477
 478
 479         Glib::RefPtr<Pango::Layout> layout(Pango::Layout::create(get_pango_context()));
 480
 481         gc->set_rgb_fg_color(Gdk::Color("#FF0000"));
 482         layout->set_text(synfigapp::Main::get_bline_width().get_string(2));
 483         layout->set_alignment(Pango::ALIGN_CENTER);
 484         layout->set_width(w/2);
 485         get_window()->draw_layout(gc, w*3/4, (h-GRADIENT_HEIGHT)-16, layout);
 486
 487         return true;
 488 }
 489
 490 bool
 491 Widget_Defaults::on_event(GdkEvent *event)
 492 {
 493         const int x(static_cast<int>(event->button.x));
 494         const int y(static_cast<int>(event->button.y));
 495
 496         const int h(get_height());
 497         const int w(get_width());
 498         const int size=std::min(h-GRADIENT_HEIGHT,w);
 499
 500         switch(event->type)
 501         {
 502         case GDK_MOTION_NOTIFY:
 503                 break;
 504         case GDK_BUTTON_PRESS:
 505 //                      if(event->button.button==1 && y>get_height()-CONTROL_HEIGHT)
 506                 break;
 507         case GDK_BUTTON_RELEASE:
 508                 if(event->button.button==1)
 509                 {
 510                         if(y>size)
 511                         {
 512                                 // Left click on gradient
 513                                 App::dialog_gradient->set_gradient(synfigapp::Main::get_gradient());
 514                                 App::dialog_gradient->reset();
 515                                 App::dialog_gradient->signal_edited().connect(sigc::mem_fun(synfigapp::Main::set_gradient));
 516                                 App::dialog_gradient->present();
 517                                 return true;
 518                         }
 519                         if(x>0 && x<=size)
 520                         {
 521                                 if(x<size*3/4 && y<size*3/4)
 522                                 {
 523                                         // Left click on foreground
 524                                         App::dialog_color->set_color(synfigapp::Main::get_foreground_color());
 525                                         App::dialog_color->reset();
 526                                         App::dialog_color->signal_edited().connect(sigc::mem_fun(synfigapp::Main::set_foreground_color));
 527                                         App::dialog_color->present();
 528                                         return true;
 529                                 }
 530                                 if(x>size*3/4 && y>size/4)
 531                                 {
 532                                         // Left click on background
 533                                         App::dialog_color->set_color(synfigapp::Main::get_background_color());
 534                                         App::dialog_color->reset();
 535                                         App::dialog_color->signal_edited().connect(sigc::mem_fun(synfigapp::Main::set_background_color));
 536                                         App::dialog_color->present();
 537                                         return true;
 538                                 }
 539                         }
 540                         if(x>size) // Left click on BLine Width
 541                         {
 542                                 Distance dist(synfigapp::Main::get_bline_width());
 543
 544                                 if(y<size/2) // increase BLine size
 545                                 {
 546                                         dist+=DEFAULT_INCREMENT;
 547                                 }
 548                                 else // Decrease BLine size
 549                                 {
 550                                         dist-=DEFAULT_INCREMENT;
 551                                 }
 552                                 synfigapp::Main::set_bline_width(dist);
 553                         }
 554                 }
 555                 if(event->button.button==3)
 556                 {
 557                         if(y>size)
 558                         {
 559                                 // right click on gradient
 560                                 synfigapp::Main::set_gradient_default_colors();
 561                                 return true;
 562                         }
 563                         else
 564                         {
 565                                 if(x<size)
 566                                 {
 567                                         // right click on colors
 568                                         synfigapp::Main::color_swap();
 569                                         return true;
 570                                 }
 571
 572                                 if(x>w/2)
 573                                 {
 574                                         // right click on bline width
 575                                         synfigapp::Main::set_bline_width(DEFAULT_WIDTH);
 576                                 }
 577
 578                         }
 579                 }
 580                 break;
 581         case GDK_SCROLL:
 582                 {
 583                         Distance dist(synfigapp::Main::get_bline_width());
 584
 585                         if(event->scroll.direction==GDK_SCROLL_UP)
 586                         {
 587                                 dist+=DEFAULT_INCREMENT;
 588                         }
 589                         else if(event->scroll.direction==GDK_SCROLL_DOWN)
 590                         {
 591                                 dist-=DEFAULT_INCREMENT;
 592                         }
 593                         synfigapp::Main::set_bline_width(dist);
 594                 }
 595         default:
 596                 break;
 597         }
 598
 599         return false;
 600 }
 601 */