1653a19cf4f83ba65c029746027a58bec5dd5dbd
[synfig.git] / synfig-studio / trunk / src / gtkmm / mod_palette / dock_paledit.cpp
1 /* === S Y N F I G ========================================================= */
2 /*!     \file dock_paledit.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 "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         action_group->add(Gtk::Action::create(
123                 "palette-add-color",
124                 Gtk::StockID("gtk-add"),
125                 _("Add Color"),
126                 _("Add current foreground color\nto the palette")
127         ),
128                 sigc::mem_fun(
129                         *this,
130                         &Dock_PalEdit::on_add_pressed
131                 )
132         );
133
134         App::ui_manager()->insert_action_group(action_group);
135
136     Glib::ustring ui_info =
137         "<ui>"
138         "       <toolbar action='toolbar-palette'>"
139         "       <toolitem action='palette-add-color' />"
140         "       </toolbar>"
141         "</ui>"
142         ;
143
144         App::ui_manager()->add_ui_from_string(ui_info);
145
146         set_toolbar(*dynamic_cast<Gtk::Toolbar*>(App::ui_manager()->get_widget("/toolbar-palette")));
147
148         /*
149         add_button(
150                 Gtk::StockID("gtk-add"),
151                 _("Add current foreground color\nto the palette")
152         )->signal_clicked().connect(
153                 sigc::mem_fun(
154                         *this,
155                         &Dock_PalEdit::on_add_pressed
156                 )
157         );
158         */
159
160         add(table);
161         table.set_homogeneous(true);
162
163         set_default_palette();
164
165         show_all_children();
166 }
167
168 Dock_PalEdit::~Dock_PalEdit()
169 {
170         //delete palette_settings;
171 }
172
173 void
174 Dock_PalEdit::set_palette(const synfig::Palette& x)
175 {
176         palette_=x;
177         refresh();
178 }
179
180 void
181 Dock_PalEdit::on_add_pressed()
182 {
183         add_color(synfigapp::Main::get_foreground_color());
184 }
185
186 void
187 Dock_PalEdit::show_menu(int i)
188 {
189         Gtk::Menu* menu(manage(new Gtk::Menu()));
190
191         menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-select-color"),
192                 sigc::bind(
193                         sigc::mem_fun(*this,&studio::Dock_PalEdit::edit_color),
194                         i
195                 )
196         ));
197
198         menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-delete"),
199                 sigc::bind(
200                         sigc::mem_fun(*this,&studio::Dock_PalEdit::erase_color),
201                         i
202                 )
203         ));
204
205         menu->items().push_back(Gtk::Menu_Helpers::SeparatorElem());
206
207         menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Load Default Palette"),
208                 sigc::mem_fun(*this,&studio::Dock_PalEdit::set_default_palette)
209         ));
210
211         menu->popup(3,gtk_get_current_event_time());
212 }
213
214 int
215 Dock_PalEdit::add_color(const synfig::Color& x)
216 {
217         palette_.push_back(x);
218         signal_changed()();
219         refresh();
220         return size()-1;
221 }
222
223 void
224 Dock_PalEdit::set_color(synfig::Color x, int i)
225 {
226         palette_[i].color=x;
227         signal_changed()();
228         refresh();
229 }
230
231 Color
232 Dock_PalEdit::get_color(int i)const
233 {
234         return palette_[i].color;
235 }
236
237 void
238 Dock_PalEdit::erase_color(int i)
239 {
240         palette_.erase(palette_.begin()+i);
241         signal_changed()();
242         refresh();
243 }
244
245 void
246 Dock_PalEdit::refresh()
247 {
248         const int width(12);
249
250         // Clear the table
251         table.foreach(sigc::mem_fun(table,&Gtk::Table::remove));
252
253         for(int i=0;i<size();i++)
254         {
255                 Widget_Color* widget_color(manage(new Widget_Color()));
256                 widget_color->set_value(get_color(i));
257                 widget_color->set_size_request(12,12);
258                 widget_color->signal_activate().connect(
259                         sigc::bind(
260                                 sigc::mem_fun(*this,&studio::Dock_PalEdit::select_color),
261                                 i
262                         )
263                 );
264                 widget_color->signal_secondary().connect(
265                         sigc::bind(
266                                 sigc::mem_fun(*this,&studio::Dock_PalEdit::show_menu),
267                                 i
268                         )
269                 );
270                 int c(i%width),r(i/width);
271                 table.attach(*widget_color, c, c+1, r, r+1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
272         }
273         table.show_all();
274         queue_draw();
275 }
276
277
278 void
279 Dock_PalEdit::edit_color(int i)
280 {
281         App::dialog_color->reset();
282         App::dialog_color->set_color(get_color(i));
283         App::dialog_color->signal_edited().connect(
284                 sigc::bind(
285                         sigc::mem_fun(*this,&studio::Dock_PalEdit::set_color),
286                         i
287                 )
288         );
289         App::dialog_color->present();
290 }
291
292 void
293 Dock_PalEdit::select_color(int i)
294 {
295         synfigapp::Main::set_foreground_color(get_color(i));
296 }
297
298 void
299 Dock_PalEdit::set_default_palette()
300 {
301         int width=12;
302
303         palette_.clear();
304
305         // Greys
306         palette_.push_back(Color::alpha());
307         for(int i=0;i<width-1;i++)
308         {
309                 Color c(
310                         float(i)/(float)(width-2),
311                         float(i)/(float)(width-2),
312                         float(i)/(float)(width-2)
313                 );
314                 palette_.push_back(c);
315         }
316
317         // Tans
318         for(int i=0;i<width;i++)
319         {
320                 float x(float(i)/(float)(width-1));
321                 const Color tan1(0.2,0.05,0);
322                 const Color tan2(0.85,0.64,0.20);
323
324                 palette_.push_back(Color::blend(tan2,tan1,x));
325         }
326
327         // Solids
328         palette_.push_back(Color::red());
329         palette_.push_back(Color(1.0f,0.25f,0.0f));     // Orange
330         palette_.push_back(Color::yellow());
331         palette_.push_back(Color(0.25f,1.00f,0.0f));    // yellow-green
332         palette_.push_back(Color::green());
333         palette_.push_back(Color(0.0f,1.00f,0.25f));    // green-blue
334         palette_.push_back(Color::cyan());
335         palette_.push_back(Color(0.0f,0.25f,1.0f));     // Sea Blue
336         palette_.push_back(Color::blue());
337         palette_.push_back(Color(0.25f,0.0f,1.0f));
338         palette_.push_back(Color::magenta());
339         palette_.push_back(Color(1.0f,0.0f,0.25f));
340
341
342         const int levels(3);
343
344         // Colors
345         for(int j=0;j<levels;j++)
346         for(int i=0;i<width;i++)
347         {
348                 Color c(Color::red());
349                 c.set_hue(c.get_hue()-Angle::rot(float(i)/(float)(width)));
350                 c=c.clamped();
351                 float s(float(levels-j)/float(levels));
352                 s*=s;
353                 c.set_r(c.get_r()*s);
354                 c.set_g(c.get_g()*s);
355                 c.set_b(c.get_b()*s);
356                 palette_.push_back(c);
357         }
358
359
360         /*
361         const int levels(3);
362
363         for(int i=0;i<levels*levels*levels;i++)
364         {
365                 Color c(
366                         float(i%levels)/(float)(levels-1),
367                         float(i/levels%levels)/(float)(levels-1),
368                         float(i/(levels*levels))/(float)(levels-1)
369                 );
370                 palette_.push_back(c);
371         }
372         */
373         refresh();
374 }
375
376 int
377 Dock_PalEdit::size()const
378 {
379         return palette_.size();
380 }