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[wxWidgets.git] / src / gtk / colordlg.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/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
12 // For compilers that support precompilation, includes "wx.h".
13 #include "wx/wxprec.h"
14
15 #ifdef __BORLANDC__
16 #pragma hdrstop
17 #endif
18
19 #if wxUSE_COLOURDLG
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
29 #if wxUSE_LIBHILDON
30 #include <hildon-widgets/hildon-color-selector.h>
31 #endif // wxUSE_LIBHILDON
32
33 #if wxUSE_LIBHILDON2
34 extern "C" {
35 #include <hildon/hildon.h>
36 }
37 #endif // wxUSE_LIBHILDON2
38
39 IMPLEMENT_DYNAMIC_CLASS(wxColourDialog, wxDialog)
40
41 wxColourDialog::wxColourDialog(wxWindow *parent, wxColourData *data)
42 {
43 Create(parent, data);
44 }
45
46 bool wxColourDialog::Create(wxWindow *parent, wxColourData *data)
47 {
48 if (data)
49 m_data = *data;
50
51 m_parent = GetParentForModalDialog(parent, 0);
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);
57 #elif wxUSE_LIBHILDON2 // !wxUSE_LIBHILDON
58 m_widget = hildon_color_chooser_dialog_new();
59 #else // !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
60 wxString title(_("Choose colour"));
61 m_widget = gtk_color_selection_dialog_new(wxGTK_CONV(title));
62 #endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
63
64 g_object_ref(m_widget);
65
66 if ( parentGTK )
67 {
68 gtk_window_set_transient_for(GTK_WINDOW(m_widget), parentGTK);
69 }
70
71 #if !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
72 GtkColorSelection* sel = GTK_COLOR_SELECTION(
73 gtk_color_selection_dialog_get_color_selection(
74 GTK_COLOR_SELECTION_DIALOG(m_widget)));
75 gtk_color_selection_set_has_palette(sel, true);
76 #endif // !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
77
78 return true;
79 }
80
81 int wxColourDialog::ShowModal()
82 {
83 ColourDataToDialog();
84
85 gint result = gtk_dialog_run(GTK_DIALOG(m_widget));
86 gtk_widget_hide(m_widget);
87
88 switch (result)
89 {
90 default:
91 wxFAIL_MSG(wxT("unexpected GtkColorSelectionDialog return code"));
92 // fall through
93
94 case GTK_RESPONSE_CANCEL:
95 case GTK_RESPONSE_DELETE_EVENT:
96 case GTK_RESPONSE_CLOSE:
97 return wxID_CANCEL;
98
99 case GTK_RESPONSE_OK:
100 DialogToColourData();
101 return wxID_OK;
102 }
103 }
104
105 void wxColourDialog::ColourDataToDialog()
106 {
107 const GdkColor * const
108 col = m_data.GetColour().Ok() ? m_data.GetColour().GetColor()
109 : NULL;
110
111 #if wxUSE_LIBHILDON
112 HildonColorSelector * const sel = HILDON_COLOR_SELECTOR(m_widget);
113 hildon_color_selector_set_color(sel, const_cast<GdkColor *>(col));
114 #elif wxUSE_LIBHILDON2
115 GdkColor clr;
116 if (col)
117 clr = *col;
118 else {
119 clr.pixel = 0;
120 clr.red = 32768;
121 clr.green = 32768;
122 clr.blue = 32768;
123 }
124
125 hildon_color_chooser_dialog_set_color((HildonColorChooserDialog *)m_widget, &clr);
126 #else // !wxUSE_LIBHILDON2/!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
127 GtkColorSelection* sel = GTK_COLOR_SELECTION(
128 gtk_color_selection_dialog_get_color_selection(
129 GTK_COLOR_SELECTION_DIALOG(m_widget)));
130
131 if ( col )
132 gtk_color_selection_set_current_color(sel, col);
133
134 // setup the palette:
135
136 GdkColor colors[16];
137 gint n_colors = 0;
138 for (unsigned i = 0; i < 16; i++)
139 {
140 wxColour c = m_data.GetCustomColour(i);
141 if (c.Ok())
142 {
143 colors[n_colors] = *c.GetColor();
144 n_colors++;
145 }
146 }
147
148 wxGtkString pal(gtk_color_selection_palette_to_string(colors, n_colors));
149
150 GtkSettings *settings = gtk_widget_get_settings(GTK_WIDGET(sel));
151 g_object_set(settings, "gtk-color-palette", pal.c_str(), NULL);
152 #endif // wxUSE_LIBHILDON / wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
153 }
154
155 void wxColourDialog::DialogToColourData()
156 {
157 #if wxUSE_LIBHILDON
158 HildonColorSelector * const sel = HILDON_COLOR_SELECTOR(m_widget);
159 const GdkColor * const clr = hildon_color_selector_get_color(sel);
160 if ( clr )
161 m_data.SetColour(*clr);
162 #elif wxUSE_LIBHILDON2 // !wxUSE_LIBHILDON
163 const GdkColor * const
164 col = m_data.GetColour().Ok() ? m_data.GetColour().GetColor() : NULL;
165
166 GdkColor clr;
167 if (col)
168 clr = *col;
169 else {
170 clr.pixel = 0;
171 clr.red = 32768;
172 clr.green = 32768;
173 clr.blue = 32768;
174 }
175 GdkColor new_color = clr;
176 hildon_color_chooser_dialog_get_color((HildonColorChooserDialog *)m_widget, &new_color);
177
178 m_data.SetColour(new_color);
179 #else // !wxUSE_LIBHILDON2
180
181 GtkColorSelection* sel = GTK_COLOR_SELECTION(
182 gtk_color_selection_dialog_get_color_selection(
183 GTK_COLOR_SELECTION_DIALOG(m_widget)));
184
185 GdkColor clr;
186 gtk_color_selection_get_current_color(sel, &clr);
187 m_data.SetColour(clr);
188
189 // Extract custom palette:
190
191 GtkSettings *settings = gtk_widget_get_settings(GTK_WIDGET(sel));
192 gchar *pal;
193 g_object_get(settings, "gtk-color-palette", &pal, NULL);
194
195 GdkColor *colors;
196 gint n_colors;
197 if (gtk_color_selection_palette_from_string(pal, &colors, &n_colors))
198 {
199 for (int i = 0; i < wxMin(n_colors, 16); i++)
200 {
201 m_data.SetCustomColour(i, wxColour(colors[i]));
202 }
203 g_free(colors);
204 }
205
206 g_free(pal);
207 #endif // wxUSE_LIBHILDON / wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
208 }
209
210 #endif // wxUSE_COLOURDLG
211