+/////////////////////////////////////////////////////////////////////////////
+// Name: gtk/colordlg.cpp
+// Purpose: Native wxColourDialog for GTK+
+// Author: Vaclav Slavik
+// Modified by:
+// Created: 2004/06/04
+// RCS-ID: $Id$
+// Copyright: (c) Vaclav Slavik, 2004
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma implementation "colordlg.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#if wxUSE_COLOURDLG && defined(__WXGTK20__)
+
+#include "wx/colordlg.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+#endif
+
+#include "wx/gtk/private.h"
+
+IMPLEMENT_DYNAMIC_CLASS(wxColourDialog, wxDialog)
+
+wxColourDialog::wxColourDialog(wxWindow *parent, wxColourData *data)
+{
+ Create(parent, data);
+}
+
+bool wxColourDialog::Create(wxWindow *parent, wxColourData *data)
+{
+ if (data)
+ m_data = *data;
+
+ wxString title(_("Choose colour"));
+ m_widget = gtk_color_selection_dialog_new(wxGTK_CONV(title));
+
+ if (parent)
+ gtk_window_set_transient_for(GTK_WINDOW(m_widget),
+ GTK_WINDOW(parent->m_widget));
+
+ GtkColorSelection *sel =
+ GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(m_widget)->colorsel);
+ gtk_color_selection_set_has_palette(sel, true);
+
+ return true;
+}
+
+int wxColourDialog::ShowModal()
+{
+ ColourDataToDialog();
+
+ gint result = gtk_dialog_run(GTK_DIALOG(m_widget));
+
+ switch (result)
+ {
+ default:
+ wxFAIL_MSG(_T("unexpected GtkColorSelectionDialog return code"));
+ // fall through
+
+ case GTK_RESPONSE_CANCEL:
+ case GTK_RESPONSE_DELETE_EVENT:
+ case GTK_RESPONSE_CLOSE:
+ return wxID_CANCEL;
+
+ case GTK_RESPONSE_OK:
+ DialogToColourData();
+ return wxID_OK;
+ };
+}
+
+void wxColourDialog::ColourDataToDialog()
+{
+ GtkColorSelection *sel =
+ GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(m_widget)->colorsel);
+
+ if (m_data.GetColour().Ok())
+ {
+ gtk_color_selection_set_current_color(sel,
+ m_data.GetColour().GetColor());
+ }
+
+ // setup the palette:
+
+ GdkColor colors[16];
+ gint n_colors = 0;
+ for (unsigned i = 0; i < 16; i++)
+ {
+ wxColour c = m_data.GetCustomColour(i);
+ if (c.Ok())
+ {
+ colors[n_colors] = *c.GetColor();
+ n_colors++;
+ }
+ }
+
+ gchar *pal = gtk_color_selection_palette_to_string(colors, n_colors);
+
+ GtkSettings *settings = gtk_widget_get_settings(GTK_WIDGET(sel));
+ g_object_set(settings, "gtk-color-palette", pal, NULL);
+
+ g_free(pal);
+}
+
+void wxColourDialog::DialogToColourData()
+{
+ GtkColorSelection *sel =
+ GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(m_widget)->colorsel);
+
+ GdkColor clr;
+ gtk_color_selection_get_current_color(sel, &clr);
+ m_data.SetColour(wxColour(clr.red >> 8, clr.green >> 8, clr.blue >> 8));
+
+ // Extract custom palette:
+
+ GtkSettings *settings = gtk_widget_get_settings(GTK_WIDGET(sel));
+ gchar *pal;
+ g_object_get(settings, "gtk-color-palette", &pal, NULL);
+
+ GdkColor *colors;
+ gint n_colors;
+ if (gtk_color_selection_palette_from_string(pal, &colors, &n_colors))
+ {
+ for (int i = 0; i < wxMin(n_colors, 16); i++)
+ {
+ m_data.SetCustomColour(i, wxColour(colors[i].red >> 8,
+ colors[i].green >> 8,
+ colors[i].blue >> 8));
+ }
+ g_free(colors);
+ }
+
+ g_free(pal);
+}
+
+#endif // wxUSE_COLOURDLG && defined(__WXGTK20__)
+
projects / wxWidgets.git / commitdiff
