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[wxWidgets.git] / src / gtk / colordlg.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: gtk/colordlg.cpp
3// Purpose: Native wxColourDialog for GTK+
4// Author: Vaclav Slavik
5// Modified by:
6// Created: 2004/06/04
7// RCS-ID: $Id$
8// Copyright: (c) Vaclav Slavik, 2004
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
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12// For compilers that support precompilation, includes "wx.h".
13#include "wx/wxprec.h"
14
15#ifdef __BORLANDC__
16 #pragma hdrstop
17#endif
18
ff654490 19#if wxUSE_COLOURDLG
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20
21#include "wx/colordlg.h"
22
23#ifndef WX_PRECOMP
24 #include "wx/intl.h"
25#endif
26
27#include "wx/gtk/private.h"
28
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29#if wxUSE_LIBHILDON
30 #include <hildon-widgets/hildon-color-selector.h>
31#endif // wxUSE_LIBHILDON
32
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33#if wxUSE_LIBHILDON2
34extern "C" {
35 #include <hildon/hildon.h>
36}
37#endif // wxUSE_LIBHILDON2
38
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39IMPLEMENT_DYNAMIC_CLASS(wxColourDialog, wxDialog)
40
41wxColourDialog::wxColourDialog(wxWindow *parent, wxColourData *data)
42{
43 Create(parent, data);
44}
45
46bool wxColourDialog::Create(wxWindow *parent, wxColourData *data)
47{
48 if (data)
49 m_data = *data;
50
cdc48273 51 m_parent = GetParentForModalDialog(parent, 0);
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52 GtkWindow * const parentGTK = m_parent ? GTK_WINDOW(m_parent->m_widget)
53 : NULL;
54
55#if wxUSE_LIBHILDON
56 m_widget = hildon_color_selector_new(parentGTK);
ce00f59b 57#elif wxUSE_LIBHILDON2 // !wxUSE_LIBHILDON
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58 m_widget = hildon_color_chooser_dialog_new();
59#else // !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
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60 wxString title(_("Choose colour"));
61 m_widget = gtk_color_selection_dialog_new(wxGTK_CONV(title));
b6dd7ed8 62#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
d0ee33f5 63
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64 g_object_ref(m_widget);
65
b6dd7ed8 66 if ( parentGTK )
fa349e95 67 {
b6dd7ed8 68 gtk_window_set_transient_for(GTK_WINDOW(m_widget), parentGTK);
fa349e95 69 }
d0ee33f5 70
426d19f1 71#if !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
d0ee33f5 72 GtkColorSelection *sel =
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73 GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(m_widget)->colorsel);
74 gtk_color_selection_set_has_palette(sel, true);
426d19f1 75#endif // !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
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76
77 return true;
78}
d0ee33f5 79
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80int wxColourDialog::ShowModal()
81{
82 ColourDataToDialog();
d0ee33f5 83
274ad000 84 gint result = gtk_dialog_run(GTK_DIALOG(m_widget));
b25630fb 85 gtk_widget_hide(m_widget);
d0ee33f5 86
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87 switch (result)
88 {
89 default:
9a83f860 90 wxFAIL_MSG(wxT("unexpected GtkColorSelectionDialog return code"));
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91 // fall through
92
93 case GTK_RESPONSE_CANCEL:
94 case GTK_RESPONSE_DELETE_EVENT:
95 case GTK_RESPONSE_CLOSE:
96 return wxID_CANCEL;
d0ee33f5 97
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98 case GTK_RESPONSE_OK:
99 DialogToColourData();
100 return wxID_OK;
d0ee33f5 101 }
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102}
103
104void wxColourDialog::ColourDataToDialog()
105{
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106 const GdkColor * const
107 col = m_data.GetColour().Ok() ? m_data.GetColour().GetColor()
108 : NULL;
109
110#if wxUSE_LIBHILDON
111 HildonColorSelector * const sel = HILDON_COLOR_SELECTOR(m_widget);
5c33522f 112 hildon_color_selector_set_color(sel, const_cast<GdkColor *>(col));
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113#elif wxUSE_LIBHILDON2
114 GdkColor clr;
115 if (col)
116 clr = *col;
117 else {
118 clr.pixel = 0;
119 clr.red = 32768;
120 clr.green = 32768;
121 clr.blue = 32768;
122 }
123
124 hildon_color_chooser_dialog_set_color((HildonColorChooserDialog *)m_widget, &clr);
125#else // !wxUSE_LIBHILDON2/!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
d0ee33f5 126 GtkColorSelection *sel =
274ad000 127 GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(m_widget)->colorsel);
d0ee33f5 128
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129 if ( col )
130 gtk_color_selection_set_current_color(sel, col);
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131
132 // setup the palette:
133
134 GdkColor colors[16];
135 gint n_colors = 0;
136 for (unsigned i = 0; i < 16; i++)
137 {
138 wxColour c = m_data.GetCustomColour(i);
139 if (c.Ok())
140 {
141 colors[n_colors] = *c.GetColor();
142 n_colors++;
143 }
144 }
145
b976323b 146 wxGtkString pal(gtk_color_selection_palette_to_string(colors, n_colors));
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147
148 GtkSettings *settings = gtk_widget_get_settings(GTK_WIDGET(sel));
ed97f493 149 g_object_set(settings, "gtk-color-palette", pal.c_str(), NULL);
426d19f1 150#endif // wxUSE_LIBHILDON / wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
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151}
152
153void wxColourDialog::DialogToColourData()
154{
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155#if wxUSE_LIBHILDON
156 HildonColorSelector * const sel = HILDON_COLOR_SELECTOR(m_widget);
157 const GdkColor * const clr = hildon_color_selector_get_color(sel);
158 if ( clr )
159 m_data.SetColour(*clr);
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160#elif wxUSE_LIBHILDON2 // !wxUSE_LIBHILDON
161 const GdkColor * const
162 col = m_data.GetColour().Ok() ? m_data.GetColour().GetColor() : NULL;
163
164 GdkColor clr;
165 if (col)
166 clr = *col;
167 else {
168 clr.pixel = 0;
169 clr.red = 32768;
170 clr.green = 32768;
171 clr.blue = 32768;
172 }
173 GdkColor new_color = clr;
174 hildon_color_chooser_dialog_get_color((HildonColorChooserDialog *)m_widget, &new_color);
175
176 m_data.SetColour(new_color);
177#else // !wxUSE_LIBHILDON2
178
d0ee33f5 179 GtkColorSelection *sel =
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180 GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(m_widget)->colorsel);
181
182 GdkColor clr;
183 gtk_color_selection_get_current_color(sel, &clr);
b6dd7ed8 184 m_data.SetColour(clr);
d0ee33f5 185
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186 // Extract custom palette:
187
188 GtkSettings *settings = gtk_widget_get_settings(GTK_WIDGET(sel));
189 gchar *pal;
190 g_object_get(settings, "gtk-color-palette", &pal, NULL);
191
192 GdkColor *colors;
193 gint n_colors;
194 if (gtk_color_selection_palette_from_string(pal, &colors, &n_colors))
195 {
196 for (int i = 0; i < wxMin(n_colors, 16); i++)
197 {
b91fd704 198 m_data.SetCustomColour(i, wxColour(colors[i]));
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199 }
200 g_free(colors);
201 }
d0ee33f5 202
274ad000 203 g_free(pal);
426d19f1 204#endif // wxUSE_LIBHILDON / wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
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205}
206
ff654490 207#endif // wxUSE_COLOURDLG
274ad000 208