f79334e317d293d94c87bce0ca409d825ac58177
1 #define __COLOR_PICKER_C__
3 /** \file
4 * \brief Color picker button & window
5 *
6 * Authors:
7 * Lauris Kaplinski <lauris@kaplinski.com>
8 * bulia byak <buliabyak@users.sf.net>
9 * Ralf Stephan <ralf@ark.in-berlin.de>
10 *
11 * Copyright (C) Authors 2000-2005
12 *
13 * Released under GNU GPL, read the file 'COPYING' for more information
14 */
16 #include "inkscape.h"
17 #include "desktop-handles.h"
18 #include "document.h"
20 #include "widgets/sp-color-notebook.h"
22 #include "color-picker.h"
24 static bool _in_use = false;
26 namespace Inkscape {
27 namespace UI {
28 namespace Widget {
30 void sp_color_picker_color_mod(SPColorSelector *csel, GObject *cp);
32 ColorPicker::ColorPicker (const Glib::ustring& title, const Glib::ustring& tip,
33 guint32 rgba, bool undo)
34 : _preview(rgba), _title(title), _rgba(rgba), _undo(undo),
35 _colorSelectorDialog("dialogs.colorpickerwindow")
36 {
37 setupDialog(title);
38 set_relief (Gtk::RELIEF_NONE);
39 _preview.show();
40 add (_preview);
41 _tt.set_tip (*this, tip);
42 }
44 ColorPicker::~ColorPicker()
45 {
46 closeWindow();
47 _colorSelector = NULL;
48 }
50 void
51 ColorPicker::setupDialog(const Glib::ustring &title)
52 {
53 _colorSelectorDialog.hide();
54 _colorSelectorDialog.set_title (title);
55 _colorSelectorDialog.set_border_width (4);
56 _colorSelector = (SPColorSelector*)sp_color_selector_new(SP_TYPE_COLOR_NOTEBOOK,
57 SP_COLORSPACE_TYPE_UNKNOWN);
58 _colorSelectorDialog.get_vbox()->pack_start (
59 *Glib::wrap(&_colorSelector->vbox), true, true, 0);
61 g_signal_connect(G_OBJECT(_colorSelector), "dragged",
62 G_CALLBACK(sp_color_picker_color_mod), (void *)this);
63 g_signal_connect(G_OBJECT(_colorSelector), "released",
64 G_CALLBACK(sp_color_picker_color_mod), (void *)this);
65 g_signal_connect(G_OBJECT(_colorSelector), "changed",
66 G_CALLBACK(sp_color_picker_color_mod), (void *)this);
68 gtk_widget_show(GTK_WIDGET(_colorSelector));
70 }
75 void
76 ColorPicker::setRgba32 (guint32 rgba)
77 {
78 if (_in_use) return;
80 _preview.setRgba32 (rgba);
81 _rgba = rgba;
82 if (_colorSelector)
83 {
84 SPColor color;
85 sp_color_set_rgb_rgba32(&color, rgba);
86 _colorSelector->base->setColorAlpha(color, SP_RGBA32_A_F(rgba));
87 }
88 }
90 void
91 ColorPicker::closeWindow()
92 {
93 _colorSelectorDialog.hide();
94 }
96 void
97 ColorPicker::on_clicked()
98 {
99 if (_colorSelector)
100 {
101 SPColor color;
102 sp_color_set_rgb_rgba32(&color, _rgba);
103 _colorSelector->base->setColorAlpha(color, SP_RGBA32_A_F(_rgba));
104 }
105 _colorSelectorDialog.show();
106 }
108 void
109 ColorPicker::on_changed (guint32)
110 {
111 }
113 void
114 sp_color_picker_color_mod(SPColorSelector *csel, GObject *cp)
115 {
116 if (_in_use) return;
117 else _in_use = true;
119 SPColor color;
120 float alpha;
121 csel->base->getColorAlpha(color, &alpha);
122 guint32 rgba = sp_color_get_rgba32_falpha(&color, alpha);
124 ColorPicker *ptr = (ColorPicker *)(cp);
126 (ptr->_preview).setRgba32 (rgba);
128 if (ptr->_undo && SP_ACTIVE_DESKTOP)
129 sp_document_done(sp_desktop_document(SP_ACTIVE_DESKTOP));
131 ptr->on_changed (rgba);
132 _in_use = false;
133 ptr->_changed_signal.emit (rgba);
134 ptr->_rgba = rgba;
135 }
138 }//namespace Widget
139 }//namespace UI
140 }//namespace Inkscape
143 /*
144 Local Variables:
145 mode:c++
146 c-file-style:"stroustrup"
147 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
148 indent-tabs-mode:nil
149 fill-column:99
150 End:
151 */
152 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :