synfig-studio/trunk/src/gtkmm/mod_palette/dock_paledit.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file dialog_palette.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id: dock_paledit.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
   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 "dock_paledit.h"
  33 #include "../widget_color.h"
  34 #include <gtkmm/frame.h>
  35 #include <gtkmm/table.h>
  36 #include <gtkmm/label.h>
  37 #include <synfig/general.h>
  38 #include <synfigapp/canvasinterface.h>
  39 #include <synfigapp/value_desc.h>
  40 #include "../widget_color.h"
  41 #include <gtkmm/spinbutton.h>
  42 #include <gtkmm/menu.h>
  43 #include <synfigapp/main.h>
  44 #include "../app.h"
  45 #include "../dialog_color.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 class studio::PaletteSettings : public synfigapp::Settings
  61 {
  62         Dock_PalEdit* dialog_palette;
  63         synfig::String name;
  64 public:
  65         PaletteSettings(Dock_PalEdit* window,const synfig::String& name):
  66                 dialog_palette(window),
  67                 name(name)
  68         {
  69                 dialog_palette->dialog_settings.add_domain(this,name);
  70         }
  71
  72         virtual ~PaletteSettings()
  73         {
  74                 dialog_palette->dialog_settings.remove_domain(name);
  75         }
  76
  77         virtual bool get_value(const synfig::String& key, synfig::String& value)const
  78         {
  79                 int i(atoi(key.c_str()));
  80                 if(i<0 || i>=dialog_palette->size())
  81                         return false;
  82                 Color c(dialog_palette->get_color(i));
  83                 value=strprintf("%f %f %f %f",c.get_r(),c.get_g(),c.get_b(),c.get_a());
  84                 return true;
  85         }
  86
  87         virtual bool set_value(const synfig::String& key,const synfig::String& value)
  88         {
  89                 int i(atoi(key.c_str()));
  90                 if(i<0)
  91                         return false;
  92                 if(i>=dialog_palette->size())
  93                         dialog_palette->palette_.resize(i+1);
  94                 float r,g,b,a;
  95                 if(!strscanf(value,"%f %f %f %f",&r,&g,&b,&a))
  96                         return false;
  97                 dialog_palette->set_color(Color(r,g,b,a),i);
  98                 return true;
  99         }
 100
 101         virtual KeyList get_key_list()const
 102         {
 103                 synfigapp::Settings::KeyList ret(synfigapp::Settings::get_key_list());
 104
 105                 int i;
 106                 for(i=0;i<dialog_palette->size();i++)
 107                         ret.push_back(strprintf("%03d",i));
 108                 return ret;
 109         }
 110 };
 111 */
 112 /* === P R O C E D U R E S ================================================= */
 113
 114 /* === M E T H O D S ======================================================= */
 115
 116 Dock_PalEdit::Dock_PalEdit():
 117         Dockable("pal_edit",_("Palette Editor"),Gtk::StockID("gtk-select-color")),
 118         //palette_settings(new PaletteSettings(this,"colors")),
 119         table(2,2,false)
 120 {
 121         action_group=Gtk::ActionGroup::create();
 122         DEBUGPOINT();
 123         action_group->add(Gtk::Action::create(
 124                 "palette-add-color",
 125                 Gtk::StockID("gtk-add"),
 126                 _("Add Color"),
 127                 _("Add current foreground color\nto the palette")
 128         ),
 129                 sigc::mem_fun(
 130                         *this,
 131                         &Dock_PalEdit::on_add_pressed
 132                 )
 133         );
 134
 135         App::ui_manager()->insert_action_group(action_group);
 136
 137     Glib::ustring ui_info =
 138         "<ui>"
 139         "       <toolbar action='toolbar-palette'>"
 140         "       <toolitem action='palette-add-color' />"
 141         "       </toolbar>"
 142         "</ui>"
 143         ;
 144
 145         App::ui_manager()->add_ui_from_string(ui_info);
 146
 147         set_toolbar(*dynamic_cast<Gtk::Toolbar*>(App::ui_manager()->get_widget("/toolbar-palette")));
 148
 149         /*
 150         add_button(
 151                 Gtk::StockID("gtk-add"),
 152                 _("Add current foreground color\nto the palette")
 153         )->signal_clicked().connect(
 154                 sigc::mem_fun(
 155                         *this,
 156                         &Dock_PalEdit::on_add_pressed
 157                 )
 158         );
 159         */
 160
 161         add(table);
 162         table.set_homogeneous(true);
 163
 164         set_default_palette();
 165
 166         show_all_children();
 167 }
 168
 169 Dock_PalEdit::~Dock_PalEdit()
 170 {
 171         //delete palette_settings;
 172 }
 173
 174 void
 175 Dock_PalEdit::set_palette(const synfig::Palette& x)
 176 {
 177         palette_=x;
 178         refresh();
 179 }
 180
 181 void
 182 Dock_PalEdit::on_add_pressed()
 183 {
 184         add_color(synfigapp::Main::get_foreground_color());
 185 }
 186
 187 void
 188 Dock_PalEdit::show_menu(int i)
 189 {
 190         Gtk::Menu* menu(manage(new Gtk::Menu()));
 191
 192         menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-select-color"),
 193                 sigc::bind(
 194                         sigc::mem_fun(*this,&studio::Dock_PalEdit::edit_color),
 195                         i
 196                 )
 197         ));
 198
 199         menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),
 200                 sigc::bind(
 201                         sigc::mem_fun(*this,&studio::Dock_PalEdit::erase_color),
 202                         i
 203                 )
 204         ));
 205
 206         menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
 207
 208         menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Load Default Palette"),
 209                 sigc::mem_fun(*this,&studio::Dock_PalEdit::set_default_palette)
 210         ));
 211
 212         menu->popup(3,gtk_get_current_event_time());
 213 }
 214
 215 int
 216 Dock_PalEdit::add_color(const synfig::Color& x)
 217 {
 218         palette_.push_back(x);
 219         signal_changed()();
 220         refresh();
 221         return size()-1;
 222 }
 223
 224 void
 225 Dock_PalEdit::set_color(synfig::Color x, int i)
 226 {
 227         palette_[i].color=x;
 228         signal_changed()();
 229         refresh();
 230 }
 231
 232 Color
 233 Dock_PalEdit::get_color(int i)const
 234 {
 235         return palette_[i].color;
 236 }
 237
 238 void
 239 Dock_PalEdit::erase_color(int i)
 240 {
 241         palette_.erase(palette_.begin()+i);
 242         signal_changed()();
 243         refresh();
 244 }
 245
 246 void
 247 Dock_PalEdit::refresh()
 248 {
 249         const int width(12);
 250
 251         // Clear the table
 252         table.foreach(sigc::mem_fun(table,&Gtk::Table::remove));
 253
 254         for(int i=0;i<size();i++)
 255         {
 256                 Widget_Color* widget_color(manage(new Widget_Color()));
 257                 widget_color->set_value(get_color(i));
 258                 widget_color->set_size_request(12,12);
 259                 widget_color->signal_activate().connect(
 260                         sigc::bind(
 261                                 sigc::mem_fun(*this,&studio::Dock_PalEdit::select_color),
 262                                 i
 263                         )
 264                 );
 265                 widget_color->signal_secondary().connect(
 266                         sigc::bind(
 267                                 sigc::mem_fun(*this,&studio::Dock_PalEdit::show_menu),
 268                                 i
 269                         )
 270                 );
 271                 int c(i%width),r(i/width);
 272                 table.attach(*widget_color, c, c+1, r, r+1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 273         }
 274         table.show_all();
 275         queue_draw();
 276 }
 277
 278
 279 void
 280 Dock_PalEdit::edit_color(int i)
 281 {
 282         App::dialog_color->reset();
 283         App::dialog_color->set_color(get_color(i));
 284         App::dialog_color->signal_edited().connect(
 285                 sigc::bind(
 286                         sigc::mem_fun(*this,&studio::Dock_PalEdit::set_color),
 287                         i
 288                 )
 289         );
 290         App::dialog_color->present();
 291 }
 292
 293 void
 294 Dock_PalEdit::select_color(int i)
 295 {
 296         synfigapp::Main::set_foreground_color(get_color(i));
 297 }
 298
 299 void
 300 Dock_PalEdit::set_default_palette()
 301 {
 302         int width=12;
 303
 304         palette_.clear();
 305
 306         // Greys
 307         palette_.push_back(Color::alpha());
 308         for(int i=0;i<width-1;i++)
 309         {
 310                 Color c(
 311                         float(i)/(float)(width-2),
 312                         float(i)/(float)(width-2),
 313                         float(i)/(float)(width-2)
 314                 );
 315                 palette_.push_back(c);
 316         }
 317
 318         // Tans
 319         for(int i=0;i<width;i++)
 320         {
 321                 float x(float(i)/(float)(width-1));
 322                 const Color tan1(0.2,0.05,0);
 323                 const Color tan2(0.85,0.64,0.20);
 324
 325                 palette_.push_back(Color::blend(tan2,tan1,x));
 326         }
 327
 328         // Solids
 329         palette_.push_back(Color::red());
 330         palette_.push_back(Color(1.0f,0.25f,0.0f));     // Orange
 331         palette_.push_back(Color::yellow());
 332         palette_.push_back(Color(0.25f,1.00f,0.0f));    // yellow-green
 333         palette_.push_back(Color::green());
 334         palette_.push_back(Color(0.0f,1.00f,0.25f));    // green-blue
 335         palette_.push_back(Color::cyan());
 336         palette_.push_back(Color(0.0f,0.25f,1.0f));     // Sea Blue
 337         palette_.push_back(Color::blue());
 338         palette_.push_back(Color(0.25f,0.0f,1.0f));
 339         palette_.push_back(Color::magenta());
 340         palette_.push_back(Color(1.0f,0.0f,0.25f));
 341
 342
 343         const int levels(3);
 344
 345         // Colors
 346         for(int j=0;j<levels;j++)
 347         for(int i=0;i<width;i++)
 348         {
 349                 Color c(Color::red());
 350                 c.set_hue(c.get_hue()-Angle::rot(float(i)/(float)(width)));
 351                 c=c.clamped();
 352                 float s(float(levels-j)/float(levels));
 353                 s*=s;
 354                 c.set_r(c.get_r()*s);
 355                 c.set_g(c.get_g()*s);
 356                 c.set_b(c.get_b()*s);
 357                 palette_.push_back(c);
 358         }
 359
 360
 361         /*
 362         const int levels(3);
 363
 364         for(int i=0;i<levels*levels*levels;i++)
 365         {
 366                 Color c(
 367                         float(i%levels)/(float)(levels-1),
 368                         float(i/levels%levels)/(float)(levels-1),
 369                         float(i/(levels*levels))/(float)(levels-1)
 370                 );
 371                 palette_.push_back(c);
 372         }
 373         */
 374         refresh();
 375 }
 376
 377 int
 378 Dock_PalEdit::size()const
 379 {
 380         return palette_.size();
 381 }