320 lines
8.6 KiB
C
320 lines
8.6 KiB
C
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/* -*- mode: c; style: linux -*- */
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/* prefs-widget.c
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* Copyright (C) 2000 Helix Code, Inc.
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*
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* Written by Bradford Hovinen <hovinen@helixcode.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include "prefs-widget.h"
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#define WID(str) (glade_xml_get_widget (prefs_widget->dialog_data, str))
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enum {
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ARG_0,
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ARG_PREFERENCES
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};
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static CappletWidgetClass *parent_class;
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static void prefs_widget_init (PrefsWidget *prefs_widget);
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static void prefs_widget_class_init (PrefsWidgetClass *class);
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static void prefs_widget_set_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id);
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static void prefs_widget_get_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id);
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static void read_preferences (PrefsWidget *prefs_widget,
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Preferences *prefs);
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static void left_handed_selected_cb (GtkToggleButton *tb,
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PrefsWidget *prefs_widget);
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static void right_handed_selected_cb (GtkToggleButton *tb,
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PrefsWidget *prefs_widget);
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static void acceleration_changed_cb (GtkAdjustment *adjustment,
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PrefsWidget *prefs_widget);
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static void threshold_changed_cb (GtkAdjustment *adjustment,
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PrefsWidget *prefs_widget);
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guint
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prefs_widget_get_type (void)
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{
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static guint prefs_widget_type = 0;
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if (!prefs_widget_type) {
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GtkTypeInfo prefs_widget_info = {
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"PrefsWidget",
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sizeof (PrefsWidget),
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sizeof (PrefsWidgetClass),
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(GtkClassInitFunc) prefs_widget_class_init,
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(GtkObjectInitFunc) prefs_widget_init,
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(GtkArgSetFunc) NULL,
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(GtkArgGetFunc) NULL
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};
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prefs_widget_type =
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gtk_type_unique (capplet_widget_get_type (),
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&prefs_widget_info);
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}
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return prefs_widget_type;
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}
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static void
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prefs_widget_init (PrefsWidget *prefs_widget)
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{
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GtkWidget *widget;
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GtkAdjustment *adjustment;
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GdkPixbuf *pixbuf;
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GdkPixmap *pixmap;
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GdkBitmap *mask;
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char *filename;
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prefs_widget->dialog_data =
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glade_xml_new (GLADE_DATADIR "/mouse-properties.glade",
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"prefs_widget");
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widget = glade_xml_get_widget (prefs_widget->dialog_data,
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"prefs_widget");
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gtk_container_add (GTK_CONTAINER (prefs_widget), widget);
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filename = gnome_pixmap_file ("gnome-mouse.png");
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pixbuf = gdk_pixbuf_new_from_file (filename);
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g_free (filename);
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if (pixbuf) {
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gdk_pixbuf_render_pixmap_and_mask (pixbuf, &pixmap, &mask,
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100);
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gtk_pixmap_set (GTK_PIXMAP (WID ("mouse_pixmap")),
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pixmap, mask);
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gdk_pixbuf_unref (pixbuf);
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}
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glade_xml_signal_connect_data
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(prefs_widget->dialog_data, "left_handed_selected_cb",
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left_handed_selected_cb, prefs_widget);
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glade_xml_signal_connect_data
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(prefs_widget->dialog_data, "right_handed_selected_cb",
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right_handed_selected_cb, prefs_widget);
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adjustment = gtk_range_get_adjustment
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(GTK_RANGE (WID ("acceleration_entry")));
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gtk_signal_connect (GTK_OBJECT (adjustment), "value_changed",
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acceleration_changed_cb, prefs_widget);
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adjustment = gtk_range_get_adjustment
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(GTK_RANGE (WID ("threshold_entry")));
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gtk_signal_connect (GTK_OBJECT (adjustment), "value_changed",
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threshold_changed_cb, prefs_widget);
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}
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static void
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prefs_widget_class_init (PrefsWidgetClass *class)
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{
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GtkObjectClass *object_class;
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gtk_object_add_arg_type ("PrefsWidget::preferences",
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GTK_TYPE_POINTER,
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GTK_ARG_READWRITE,
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ARG_PREFERENCES);
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object_class = GTK_OBJECT_CLASS (class);
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object_class->set_arg = prefs_widget_set_arg;
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object_class->get_arg = prefs_widget_get_arg;
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parent_class = CAPPLET_WIDGET_CLASS
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(gtk_type_class (capplet_widget_get_type ()));
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}
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static void
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prefs_widget_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
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{
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PrefsWidget *prefs_widget;
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g_return_if_fail (object != NULL);
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g_return_if_fail (IS_PREFS_WIDGET (object));
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prefs_widget = PREFS_WIDGET (object);
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switch (arg_id) {
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case ARG_PREFERENCES:
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if (prefs_widget->prefs)
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gtk_object_unref (GTK_OBJECT (prefs_widget->prefs));
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prefs_widget->prefs = GTK_VALUE_POINTER (*arg);
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if (prefs_widget->prefs) {
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gtk_object_ref (GTK_OBJECT (prefs_widget->prefs));
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read_preferences (prefs_widget, prefs_widget->prefs);
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}
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break;
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default:
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g_warning ("Bad argument set");
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break;
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}
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}
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static void
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prefs_widget_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
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{
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PrefsWidget *prefs_widget;
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g_return_if_fail (object != NULL);
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g_return_if_fail (IS_PREFS_WIDGET (object));
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prefs_widget = PREFS_WIDGET (object);
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switch (arg_id) {
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case ARG_PREFERENCES:
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GTK_VALUE_POINTER (*arg) = prefs_widget->prefs;
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break;
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default:
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g_warning ("Bad argument get");
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break;
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}
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}
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GtkWidget *
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prefs_widget_new (Preferences *prefs)
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{
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g_return_val_if_fail (prefs == NULL || IS_PREFERENCES (prefs), NULL);
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return gtk_widget_new (prefs_widget_get_type (),
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"preferences", prefs,
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NULL);
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}
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void
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prefs_widget_set_preferences (PrefsWidget *prefs_widget, Preferences *prefs)
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{
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g_return_if_fail (prefs_widget != NULL);
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g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
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g_return_if_fail (prefs != NULL);
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g_return_if_fail (IS_PREFERENCES (prefs));
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gtk_object_set (GTK_OBJECT (prefs_widget), "preferences", prefs, NULL);
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}
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static void
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read_preferences (PrefsWidget *prefs_widget, Preferences *prefs)
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{
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GtkAdjustment *adjustment;
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g_return_if_fail (prefs_widget != NULL);
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g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
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g_return_if_fail (prefs != NULL);
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g_return_if_fail (IS_PREFERENCES (prefs));
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if (prefs->rtol) {
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gtk_toggle_button_set_active
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(GTK_TOGGLE_BUTTON (WID ("right_handed_select")),
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TRUE);
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} else {
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gtk_toggle_button_set_active
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(GTK_TOGGLE_BUTTON (WID ("left_handed_select")),
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TRUE);
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}
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adjustment = gtk_range_get_adjustment
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(GTK_RANGE (WID ("acceleration_entry")));
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gtk_adjustment_set_value (adjustment, prefs->acceleration);
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adjustment = gtk_range_get_adjustment
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(GTK_RANGE (WID ("threshold_entry")));
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gtk_adjustment_set_value (adjustment, prefs->threshold);
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}
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static void
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left_handed_selected_cb (GtkToggleButton *tb, PrefsWidget *prefs_widget)
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{
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g_return_if_fail (prefs_widget != NULL);
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g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
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g_return_if_fail (prefs_widget->prefs != NULL);
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g_return_if_fail (IS_PREFERENCES (prefs_widget->prefs));
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if (gtk_toggle_button_get_active (tb)) {
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prefs_widget->prefs->rtol = FALSE;
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preferences_changed (prefs_widget->prefs);
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}
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capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget), TRUE);
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}
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static void
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right_handed_selected_cb (GtkToggleButton *tb, PrefsWidget *prefs_widget)
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{
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g_return_if_fail (prefs_widget != NULL);
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g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
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g_return_if_fail (prefs_widget->prefs != NULL);
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g_return_if_fail (IS_PREFERENCES (prefs_widget->prefs));
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if (gtk_toggle_button_get_active (tb)) {
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prefs_widget->prefs->rtol = TRUE;
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preferences_changed (prefs_widget->prefs);
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}
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capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget), TRUE);
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}
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static void
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acceleration_changed_cb (GtkAdjustment *adjustment, PrefsWidget *prefs_widget)
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{
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g_return_if_fail (prefs_widget != NULL);
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g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
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g_return_if_fail (prefs_widget->prefs != NULL);
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g_return_if_fail (IS_PREFERENCES (prefs_widget->prefs));
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g_return_if_fail (adjustment != NULL);
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g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
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prefs_widget->prefs->acceleration = adjustment->value;
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preferences_changed (prefs_widget->prefs);
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capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget), TRUE);
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}
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static void
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threshold_changed_cb (GtkAdjustment *adjustment, PrefsWidget *prefs_widget)
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{
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g_return_if_fail (prefs_widget != NULL);
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g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
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g_return_if_fail (prefs_widget->prefs != NULL);
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g_return_if_fail (IS_PREFERENCES (prefs_widget->prefs));
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g_return_if_fail (adjustment != NULL);
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g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
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prefs_widget->prefs->threshold = adjustment->value;
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preferences_changed (prefs_widget->prefs);
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capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget), TRUE);
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}
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