2229243bdf
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45588 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
145 lines
3.6 KiB
C++
145 lines
3.6 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: gtk/colordlg.cpp
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// Purpose: Native wxColourDialog for GTK+
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// Author: Vaclav Slavik
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// Modified by:
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// Created: 2004/06/04
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// RCS-ID: $Id$
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// Copyright: (c) Vaclav Slavik, 2004
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_COLOURDLG && defined(__WXGTK20__)
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#include "wx/colordlg.h"
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#ifndef WX_PRECOMP
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#include "wx/intl.h"
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#endif
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#include "wx/gtk/private.h"
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IMPLEMENT_DYNAMIC_CLASS(wxColourDialog, wxDialog)
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wxColourDialog::wxColourDialog(wxWindow *parent, wxColourData *data)
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{
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Create(parent, data);
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}
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bool wxColourDialog::Create(wxWindow *parent, wxColourData *data)
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{
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if (data)
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m_data = *data;
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wxString title(_("Choose colour"));
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m_widget = gtk_color_selection_dialog_new(wxGTK_CONV(title));
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m_parent = GetParentForModalDialog(parent);
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if ( m_parent )
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{
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GtkWindow* gtk_parent = GTK_WINDOW( gtk_widget_get_toplevel(m_parent->m_widget) );
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gtk_window_set_transient_for(GTK_WINDOW(m_widget),
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gtk_parent);
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}
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GtkColorSelection *sel =
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GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(m_widget)->colorsel);
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gtk_color_selection_set_has_palette(sel, true);
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return true;
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}
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int wxColourDialog::ShowModal()
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{
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ColourDataToDialog();
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gint result = gtk_dialog_run(GTK_DIALOG(m_widget));
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gtk_widget_hide(m_widget);
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switch (result)
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{
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default:
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wxFAIL_MSG(_T("unexpected GtkColorSelectionDialog return code"));
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// fall through
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case GTK_RESPONSE_CANCEL:
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case GTK_RESPONSE_DELETE_EVENT:
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case GTK_RESPONSE_CLOSE:
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return wxID_CANCEL;
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case GTK_RESPONSE_OK:
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DialogToColourData();
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return wxID_OK;
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}
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}
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void wxColourDialog::ColourDataToDialog()
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{
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GtkColorSelection *sel =
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GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(m_widget)->colorsel);
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if (m_data.GetColour().Ok())
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{
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gtk_color_selection_set_current_color(sel,
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m_data.GetColour().GetColor());
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}
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// setup the palette:
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GdkColor colors[16];
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gint n_colors = 0;
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for (unsigned i = 0; i < 16; i++)
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{
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wxColour c = m_data.GetCustomColour(i);
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if (c.Ok())
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{
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colors[n_colors] = *c.GetColor();
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n_colors++;
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}
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}
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wxGtkString pal(gtk_color_selection_palette_to_string(colors, n_colors));
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GtkSettings *settings = gtk_widget_get_settings(GTK_WIDGET(sel));
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g_object_set(settings, "gtk-color-palette", pal.c_str(), NULL);
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}
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void wxColourDialog::DialogToColourData()
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{
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GtkColorSelection *sel =
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GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(m_widget)->colorsel);
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GdkColor clr;
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gtk_color_selection_get_current_color(sel, &clr);
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m_data.SetColour(wxColour(clr));
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// Extract custom palette:
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GtkSettings *settings = gtk_widget_get_settings(GTK_WIDGET(sel));
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gchar *pal;
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g_object_get(settings, "gtk-color-palette", &pal, NULL);
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GdkColor *colors;
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gint n_colors;
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if (gtk_color_selection_palette_from_string(pal, &colors, &n_colors))
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{
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for (int i = 0; i < wxMin(n_colors, 16); i++)
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{
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m_data.SetCustomColour(i, wxColour(colors[i]));
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}
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g_free(colors);
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}
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g_free(pal);
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}
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#endif // wxUSE_COLOURDLG && defined(__WXGTK20__)
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