gnome-control-center/capplets/keyboard/gnome-keyboard-properties-xkbpv.c

/* -*- mode: c; style: linux -*- */

/* gnome-keyboard-properties-xkb.c
 * Copyright (C) 2003 Sergey V. Oudaltsov
 *
 * Written by: Sergey V. Oudaltsov <svu@users.sourceforge.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include <gnome.h>
#include <glade/glade.h>

#include "capplet-util.h"

#include "gnome-keyboard-properties-xkb.h"
#include "libkbdraw/keyboard-drawing.h"

static GtkWidget * previewWindow = NULL;

static gboolean click_on_X (GtkWidget *widget,
                            GdkEvent *event,
                            GladeXML *dialog)
{
  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (WID ("enable_preview")), FALSE);
  /* stop processing! */
  return TRUE;
}

static void
init_preview (GladeXML * dialog)
{
  GtkWidget *kbdraw = keyboard_drawing_new ();

  previewWindow = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_window_set_destroy_with_parent (GTK_WINDOW (previewWindow), TRUE);
  gtk_window_set_keep_above(GTK_WINDOW (previewWindow), TRUE);
  gtk_window_set_resizable(GTK_WINDOW (previewWindow), TRUE);
  gtk_window_set_skip_pager_hint(GTK_WINDOW (previewWindow), TRUE);
  gtk_window_set_skip_taskbar_hint(GTK_WINDOW (previewWindow), TRUE);
  gtk_window_set_default_size(GTK_WINDOW (previewWindow), 500, 300);
  gtk_window_set_title(GTK_WINDOW (previewWindow), _("Keyboard layout preview"));

  keyboard_drawing_set_track_group (KEYBOARD_DRAWING (kbdraw), TRUE);
  keyboard_drawing_set_track_config (KEYBOARD_DRAWING (kbdraw), TRUE);
// show levels 1 and 2 - hoping that no more levels are used
  keyboard_drawing_set_levels (KEYBOARD_DRAWING (kbdraw), 0, 1);

  gtk_container_add (GTK_CONTAINER (previewWindow), kbdraw);

  g_signal_connect (G_OBJECT (previewWindow), "delete-event",
                    G_CALLBACK (click_on_X), dialog);
}

void
preview_toggled (GladeXML * dialog, GtkWidget * button)
{
  gboolean doShow = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
  
  if (doShow && previewWindow == NULL)
    init_preview (dialog);

  if (doShow)
    gtk_widget_show_all (previewWindow);
  else
    if (previewWindow != NULL)
      gtk_widget_hide_all (previewWindow);
}