755 lines
21 KiB
C
755 lines
21 KiB
C
/* -*- 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 "prefs-widget.h"
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#include "applier.h"
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#include <gdk-pixbuf/gdk-pixbuf-xlibrgb.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 append_wallpaper (GtkMenu *menu,
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char *label,
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char *path,
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PrefsWidget *prefs_widget);
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static void read_preferences (PrefsWidget *prefs_widget,
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Preferences *prefs);
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static void setup_preview (GtkWidget *widget,
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PrefsWidget *prefs);
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static void set_background_controls_sensitive (PrefsWidget *prefs_widget,
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gboolean s);
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static void wallpaper_entry_changed_cb (GtkWidget *e,
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PrefsWidget *prefs_widget);
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static void color1_select_color_set_cb (GnomeColorPicker *cp,
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guint r, guint g,
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guint b, guint a,
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PrefsWidget *prefs_widget);
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static void color2_select_color_set_cb (GnomeColorPicker *cp,
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guint r, guint g,
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guint b, guint a,
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PrefsWidget *prefs_widget);
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static void disable_toggled_cb (GtkToggleButton *tb,
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PrefsWidget *prefs_widget);
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static void color_effect_cb (GtkWidget *w,
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PrefsWidget *prefs_widget);
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static void wallpaper_effect_cb (GtkWidget *w,
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PrefsWidget *prefs_widget);
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static void browse_button_cb (GtkWidget *w,
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PrefsWidget *prefs_widget);
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static void wp_selection_ok_cb (GtkButton *button,
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PrefsWidget *prefs_widget);
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static void wp_selection_cancel_cb (GtkButton *button,
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PrefsWidget *prefs_widget);
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static void auto_apply_toggled_cb (GtkToggleButton *tb,
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PrefsWidget *prefs_widget);
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static void adjust_opacity_toggled_cb (GtkToggleButton *tb,
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PrefsWidget *prefs_widget);
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static void opacity_adjust_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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GList *node;
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int i;
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prefs_widget->dialog_data =
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glade_xml_new (GNOMECC_GLADE_DIR "/background-properties.glade",
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"prefs_widget");
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if (prefs_widget->dialog_data == NULL) {
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g_warning ("Could not load \"%s\"\n",
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GNOMECC_GLADE_DIR "/background-properties.glade");
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return;
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}
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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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widget = glade_xml_get_widget (prefs_widget->dialog_data,
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"monitor_frame");
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prefs_widget->preview = applier_class_get_preview_widget ();
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gtk_container_add (GTK_CONTAINER (widget), prefs_widget->preview);
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glade_xml_signal_connect_data (prefs_widget->dialog_data,
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"color1_select_color_set_cb",
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color1_select_color_set_cb,
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prefs_widget);
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glade_xml_signal_connect_data (prefs_widget->dialog_data,
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"color2_select_color_set_cb",
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color2_select_color_set_cb,
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prefs_widget);
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glade_xml_signal_connect_data (prefs_widget->dialog_data,
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"disable_toggled_cb",
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disable_toggled_cb,
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prefs_widget);
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glade_xml_signal_connect_data (prefs_widget->dialog_data,
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"browse_button_cb",
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browse_button_cb,
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prefs_widget);
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glade_xml_signal_connect_data (prefs_widget->dialog_data,
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"auto_apply_toggled_cb",
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auto_apply_toggled_cb,
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prefs_widget);
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glade_xml_signal_connect_data (prefs_widget->dialog_data,
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"adjust_opacity_toggled_cb",
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adjust_opacity_toggled_cb,
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prefs_widget);
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adjustment = gtk_range_get_adjustment
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(GTK_RANGE (WID ("opacity_adjust")));
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gtk_range_set_adjustment (GTK_RANGE (WID ("opacity_adjust")),
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adjustment);
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gtk_signal_connect (GTK_OBJECT (adjustment), "value-changed",
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GTK_SIGNAL_FUNC (opacity_adjust_changed_cb),
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prefs_widget);
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widget = WID ("color_option");
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node = GTK_MENU_SHELL (gtk_option_menu_get_menu
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(GTK_OPTION_MENU (widget)))->children;
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for (i=0; node; i++, node = node->next) {
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gtk_signal_connect (GTK_OBJECT (node->data), "activate",
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GTK_SIGNAL_FUNC (color_effect_cb),
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prefs_widget);
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gtk_object_set_data (GTK_OBJECT (node->data), "index",
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GINT_TO_POINTER (i));
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}
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widget = WID ("wp_effect_option");
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node = GTK_MENU_SHELL (gtk_option_menu_get_menu
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(GTK_OPTION_MENU (widget)))->children;
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for (i=0; node; i++, node = node->next) {
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gtk_signal_connect (GTK_OBJECT (node->data), "activate",
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GTK_SIGNAL_FUNC (wallpaper_effect_cb),
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prefs_widget);
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gtk_object_set_data (GTK_OBJECT (node->data), "index",
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GINT_TO_POINTER (i));
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}
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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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append_wallpaper (GtkMenu *menu, char *label, char *path,
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PrefsWidget *prefs_widget)
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{
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GtkWidget *item;
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item = gtk_menu_item_new_with_label (label);
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if (path != NULL)
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gtk_object_set_data (GTK_OBJECT (item),
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"wallpaper_filename", g_strdup (path));
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gtk_signal_connect (GTK_OBJECT (item), "activate",
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GTK_SIGNAL_FUNC (wallpaper_entry_changed_cb),
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prefs_widget);
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gtk_menu_append (menu, item);
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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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GtkWidget *widget;
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GtkAdjustment *adjustment;
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GtkWidget *menu;
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gint i;
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gint thing;
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GSList *item;
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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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gnome_color_picker_set_i16
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(GNOME_COLOR_PICKER (WID ("color1_select")),
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prefs->color1->red, prefs->color1->green,
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prefs->color1->blue, 0xffff);
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gnome_color_picker_set_i16
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(GNOME_COLOR_PICKER (WID ("color2_select")),
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prefs->color2->red, prefs->color2->green,
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prefs->color2->blue, 0xffff);
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gtk_widget_set_sensitive
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(glade_xml_get_widget (prefs_widget->dialog_data,
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"color2_select"),
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prefs_widget->prefs->gradient_enabled);
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gtk_widget_set_sensitive
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(glade_xml_get_widget (prefs_widget->dialog_data,
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"color2_label"),
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prefs_widget->prefs->gradient_enabled);
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thing = prefs->gradient_enabled
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? (prefs->orientation == ORIENTATION_VERT
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? 1 : 2) : 0;
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gtk_option_menu_set_history (GTK_OPTION_MENU (WID ("color_option")),
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thing);
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widget = WID ("wallpaper_entry");
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#if 0
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if (prefs->wallpaper_sel_path)
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gnome_file_entry_set_default_path
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(GNOME_FILE_ENTRY (widget),
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prefs->wallpaper_sel_path);
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#endif
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menu = gtk_menu_new ();
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append_wallpaper (GTK_MENU (menu), _("(None)"), NULL, prefs_widget);
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#warning FIXME: add a small snapshot of the image? that would rule.
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for (thing = 0, i = 1, item = prefs->wallpapers; item;
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i++, item = item->next)
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{
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append_wallpaper (GTK_MENU (menu), g_basename (item->data),
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item->data, prefs_widget);
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if (prefs->wallpaper_filename &&
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!strcmp (prefs->wallpaper_filename, item->data))
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thing = i;
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}
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if (!thing && prefs->wallpaper_filename) {
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thing = 1;
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append_wallpaper (GTK_MENU (menu),
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g_basename (prefs->wallpaper_filename),
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prefs->wallpaper_filename, prefs_widget);
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}
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gtk_option_menu_set_history
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(GTK_OPTION_MENU (WID ("wp_effect_option")),
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prefs->wallpaper_type);
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gtk_option_menu_set_menu
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(GTK_OPTION_MENU (WID ("wp_file_option")), menu);
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gtk_option_menu_set_history
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(GTK_OPTION_MENU (WID ("wp_file_option")), thing);
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gtk_toggle_button_set_active
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(GTK_TOGGLE_BUTTON (WID ("disable_toggle")), prefs->enabled);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
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(WID ("auto_apply")),
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prefs->auto_apply);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
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(WID ("adjust_opacity_toggle")),
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prefs->adjust_opacity);
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gtk_widget_set_sensitive (GTK_WIDGET (WID ("opacity_box")),
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prefs->adjust_opacity && prefs->enabled);
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adjustment = gtk_range_get_adjustment
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(GTK_RANGE (WID ("opacity_adjust")));
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gtk_adjustment_set_value (adjustment, prefs->opacity);
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preferences_apply_preview (prefs);
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}
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static void
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setup_preview (GtkWidget *widget, PrefsWidget *prefs)
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{
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char *p;
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GList *l;
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GtkWidget *pp = NULL;
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GdkImlibImage *im;
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int w,h;
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GtkWidget *frame;
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GtkFileSelection *fs;
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g_return_if_fail (widget != NULL);
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g_return_if_fail (GTK_IS_WIDGET (widget));
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frame = gtk_object_get_data (GTK_OBJECT (widget), "frame");
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fs = gtk_object_get_data (GTK_OBJECT (frame), "fs");
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if ((l = gtk_container_children (GTK_CONTAINER (frame))) != NULL) {
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pp = l->data;
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g_list_free (l);
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}
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if (pp) gtk_widget_destroy (pp);
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p = gtk_file_selection_get_filename (fs);
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if (!p || !g_file_test (p, G_FILE_TEST_ISLINK | G_FILE_TEST_ISFILE) ||
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!(im = gdk_imlib_load_image (p)))
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return;
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w = im->rgb_width;
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h = im->rgb_height;
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if (w > h) {
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if (w > 100) {
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h = h * (100.0 / w);
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w = 100;
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}
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} else {
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if (h > 100) {
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w = w * (100.0 / h);
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h = 100;
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}
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}
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pp = gnome_pixmap_new_from_imlib_at_size (im, w, h);
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gtk_widget_show (pp);
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gtk_container_add (GTK_CONTAINER (frame), pp);
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gdk_imlib_destroy_image (im);
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}
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static void
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set_background_controls_sensitive (PrefsWidget *prefs_widget, gboolean s)
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{
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gtk_widget_set_sensitive (WID ("color_frame"), s);
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gtk_widget_set_sensitive (WID ("wallpaper_frame"), s);
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gtk_widget_set_sensitive (WID ("adjust_opacity_toggle"), s);
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gtk_widget_set_sensitive (WID ("opacity_box"),
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s && prefs_widget->prefs->adjust_opacity);
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gtk_widget_set_sensitive (WID ("auto_apply"), s);
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}
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static void
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wallpaper_entry_changed_cb (GtkWidget *e, 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 (prefs_widget->prefs->wallpaper_filename != NULL)
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g_free (prefs_widget->prefs->wallpaper_filename);
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prefs_widget->prefs->wallpaper_filename =
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g_strdup (gtk_object_get_data (GTK_OBJECT (e),
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"wallpaper_filename"));
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prefs_widget->prefs->wallpaper_enabled =
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prefs_widget->prefs->wallpaper_filename &&
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g_file_test (prefs_widget->prefs->wallpaper_filename,
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G_FILE_TEST_ISFILE);
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preferences_changed (prefs_widget->prefs);
|
||
capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget), TRUE);
|
||
}
|
||
|
||
static void
|
||
color1_select_color_set_cb (GnomeColorPicker *cp, guint r, guint g,
|
||
guint b, guint a, PrefsWidget *prefs_widget)
|
||
{
|
||
guint32 rgb;
|
||
|
||
g_return_if_fail (prefs_widget != NULL);
|
||
g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
|
||
g_return_if_fail (prefs_widget->prefs != NULL);
|
||
g_return_if_fail (IS_PREFERENCES (prefs_widget->prefs));
|
||
|
||
prefs_widget->prefs->color1->red = r;
|
||
prefs_widget->prefs->color1->green = g;
|
||
prefs_widget->prefs->color1->blue = b;
|
||
rgb = ((r >> 8) << 16) || ((g >> 8) << 8) || (b >> 8);
|
||
prefs_widget->prefs->color1->pixel = xlib_rgb_xpixel_from_rgb (rgb);
|
||
|
||
preferences_changed (prefs_widget->prefs);
|
||
capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget), TRUE);
|
||
}
|
||
|
||
static void
|
||
color2_select_color_set_cb (GnomeColorPicker *cp, guint r, guint g,
|
||
guint b, guint a, PrefsWidget *prefs_widget)
|
||
{
|
||
guint32 rgb;
|
||
|
||
g_return_if_fail (prefs_widget != NULL);
|
||
g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
|
||
g_return_if_fail (prefs_widget->prefs != NULL);
|
||
g_return_if_fail (IS_PREFERENCES (prefs_widget->prefs));
|
||
|
||
prefs_widget->prefs->color2->red = r;
|
||
prefs_widget->prefs->color2->green = g;
|
||
prefs_widget->prefs->color2->blue = b;
|
||
rgb = ((r >> 8) << 16) || ((g >> 8) << 8) || (b >> 8);
|
||
prefs_widget->prefs->color2->pixel = xlib_rgb_xpixel_from_rgb (rgb);
|
||
|
||
preferences_changed (prefs_widget->prefs);
|
||
capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget), TRUE);
|
||
}
|
||
|
||
static void
|
||
disable_toggled_cb (GtkToggleButton *tb, PrefsWidget *prefs_widget)
|
||
{
|
||
g_return_if_fail (prefs_widget != NULL);
|
||
g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
|
||
g_return_if_fail (prefs_widget->prefs != NULL);
|
||
g_return_if_fail (IS_PREFERENCES (prefs_widget->prefs));
|
||
|
||
prefs_widget->prefs->enabled = gtk_toggle_button_get_active (tb);
|
||
|
||
set_background_controls_sensitive (prefs_widget,
|
||
prefs_widget->prefs->enabled);
|
||
|
||
preferences_changed (prefs_widget->prefs);
|
||
capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget), TRUE);
|
||
}
|
||
|
||
static void
|
||
color_effect_cb (GtkWidget *w, PrefsWidget *prefs_widget)
|
||
{
|
||
switch (GPOINTER_TO_INT
|
||
(gtk_object_get_data (GTK_OBJECT (w), "index")))
|
||
{
|
||
case 0:
|
||
prefs_widget->prefs->gradient_enabled = FALSE;
|
||
break;
|
||
case 1:
|
||
prefs_widget->prefs->gradient_enabled = TRUE;
|
||
prefs_widget->prefs->orientation = ORIENTATION_VERT;
|
||
break;
|
||
case 2:
|
||
prefs_widget->prefs->gradient_enabled = TRUE;
|
||
prefs_widget->prefs->orientation = ORIENTATION_HORIZ;
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
|
||
gtk_widget_set_sensitive
|
||
(glade_xml_get_widget (prefs_widget->dialog_data,
|
||
"color2_select"),
|
||
prefs_widget->prefs->gradient_enabled);
|
||
gtk_widget_set_sensitive
|
||
(glade_xml_get_widget (prefs_widget->dialog_data,
|
||
"color2_label"),
|
||
prefs_widget->prefs->gradient_enabled);
|
||
|
||
preferences_changed (prefs_widget->prefs);
|
||
capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget), TRUE);
|
||
}
|
||
|
||
static void
|
||
wallpaper_effect_cb (GtkWidget *w, PrefsWidget *prefs_widget)
|
||
{
|
||
gint i;
|
||
|
||
i = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (w), "index"));
|
||
|
||
prefs_widget->prefs->wallpaper_type = i;
|
||
|
||
preferences_changed (prefs_widget->prefs);
|
||
capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget), TRUE);
|
||
}
|
||
|
||
static void
|
||
browse_button_cb (GtkWidget *w, PrefsWidget *prefs_widget)
|
||
{
|
||
GtkWidget *hbox, *widg;
|
||
GtkFileSelection *filesel;
|
||
|
||
if (prefs_widget->filesel != NULL) {
|
||
gtk_widget_show (prefs_widget->filesel);
|
||
gdk_window_raise (prefs_widget->filesel->window);
|
||
return;
|
||
}
|
||
|
||
prefs_widget->filesel =
|
||
gtk_file_selection_new (_("Wallpaper Selection"));
|
||
filesel = GTK_FILE_SELECTION (prefs_widget->filesel);
|
||
hbox = filesel->file_list;
|
||
|
||
do {
|
||
hbox = hbox->parent;
|
||
if(!hbox) {
|
||
g_warning(_("Can't find an hbox, using a normal file "
|
||
"selection"));
|
||
goto signal_setup;
|
||
}
|
||
} while (!GTK_IS_HBOX (hbox));
|
||
|
||
widg = gtk_frame_new (_("Preview"));
|
||
gtk_widget_show (widg);
|
||
gtk_box_pack_end (GTK_BOX (hbox), widg, FALSE, FALSE, 0);
|
||
gtk_widget_set_usize (widg, 110, 110);
|
||
|
||
gtk_object_set_data (GTK_OBJECT (widg), "fs", filesel);
|
||
gtk_object_set_data (GTK_OBJECT (filesel->file_list), "frame", widg);
|
||
gtk_object_set_data (GTK_OBJECT (filesel->selection_entry),
|
||
"frame", widg);
|
||
|
||
gtk_signal_connect (GTK_OBJECT (filesel->file_list),"select_row",
|
||
GTK_SIGNAL_FUNC (setup_preview), prefs_widget);
|
||
|
||
gtk_signal_connect (GTK_OBJECT (filesel->selection_entry), "changed",
|
||
GTK_SIGNAL_FUNC (setup_preview), prefs_widget);
|
||
|
||
|
||
signal_setup:
|
||
|
||
if (prefs_widget->prefs->wallpaper_filename != NULL)
|
||
gtk_file_selection_set_filename
|
||
(filesel, prefs_widget->prefs->wallpaper_filename);
|
||
|
||
gtk_signal_connect (GTK_OBJECT (filesel), "destroy",
|
||
GTK_SIGNAL_FUNC (gtk_widget_destroyed),
|
||
&prefs_widget->filesel);
|
||
gtk_signal_connect (GTK_OBJECT (filesel->ok_button), "clicked",
|
||
GTK_SIGNAL_FUNC (wp_selection_ok_cb), prefs_widget);
|
||
|
||
gtk_signal_connect (GTK_OBJECT (filesel->cancel_button), "clicked",
|
||
GTK_SIGNAL_FUNC (wp_selection_cancel_cb),
|
||
prefs_widget);
|
||
|
||
gtk_widget_show (prefs_widget->filesel);
|
||
}
|
||
|
||
static void
|
||
wp_selection_ok_cb (GtkButton *button, PrefsWidget *prefs_widget)
|
||
{
|
||
gchar *filename;
|
||
|
||
g_return_if_fail (prefs_widget != NULL);
|
||
g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
|
||
g_return_if_fail (prefs_widget->filesel != NULL);
|
||
g_return_if_fail (GTK_IS_FILE_SELECTION (prefs_widget->filesel));
|
||
|
||
/* FIXME: This should really be an interface in Preferences */
|
||
if (prefs_widget->prefs->wallpaper_filename != NULL)
|
||
g_free (prefs_widget->prefs->wallpaper_filename);
|
||
|
||
filename = gtk_file_selection_get_filename
|
||
(GTK_FILE_SELECTION (prefs_widget->filesel));
|
||
|
||
if (g_file_test (filename, G_FILE_TEST_ISFILE)) {
|
||
prefs_widget->prefs->wallpaper_filename = g_strdup (filename);
|
||
|
||
preferences_changed (prefs_widget->prefs);
|
||
capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget),
|
||
TRUE);
|
||
}
|
||
|
||
gtk_widget_hide (prefs_widget->filesel);
|
||
}
|
||
|
||
static void
|
||
wp_selection_cancel_cb (GtkButton *button, PrefsWidget *prefs_widget)
|
||
{
|
||
g_return_if_fail (prefs_widget != NULL);
|
||
g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
|
||
g_return_if_fail (GTK_IS_FILE_SELECTION (prefs_widget->filesel));
|
||
|
||
gtk_widget_hide (prefs_widget->filesel);
|
||
}
|
||
|
||
static void
|
||
auto_apply_toggled_cb (GtkToggleButton *tb, PrefsWidget *prefs_widget)
|
||
{
|
||
g_return_if_fail (prefs_widget != NULL);
|
||
g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
|
||
g_return_if_fail (prefs_widget->prefs != NULL);
|
||
g_return_if_fail (IS_PREFERENCES (prefs_widget->prefs));
|
||
|
||
if (gtk_toggle_button_get_active (tb))
|
||
prefs_widget->prefs->auto_apply = TRUE;
|
||
else
|
||
prefs_widget->prefs->auto_apply = FALSE;
|
||
|
||
preferences_changed (prefs_widget->prefs);
|
||
capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget), TRUE);
|
||
}
|
||
|
||
static void
|
||
adjust_opacity_toggled_cb (GtkToggleButton *tb, PrefsWidget *prefs_widget)
|
||
{
|
||
g_return_if_fail (prefs_widget != NULL);
|
||
g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
|
||
g_return_if_fail (prefs_widget->prefs != NULL);
|
||
g_return_if_fail (IS_PREFERENCES (prefs_widget->prefs));
|
||
|
||
prefs_widget->prefs->adjust_opacity = gtk_toggle_button_get_active (tb);
|
||
gtk_widget_set_sensitive
|
||
(WID ("opacity_box"),
|
||
prefs_widget->prefs->enabled &&
|
||
prefs_widget->prefs->adjust_opacity);
|
||
|
||
preferences_changed (prefs_widget->prefs);
|
||
capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget), TRUE);
|
||
}
|
||
|
||
static void
|
||
opacity_adjust_changed_cb (GtkAdjustment *adjustment,
|
||
PrefsWidget *prefs_widget)
|
||
{
|
||
g_return_if_fail (prefs_widget != NULL);
|
||
g_return_if_fail (IS_PREFS_WIDGET (prefs_widget));
|
||
g_return_if_fail (prefs_widget->prefs != NULL);
|
||
g_return_if_fail (IS_PREFERENCES (prefs_widget->prefs));
|
||
|
||
prefs_widget->prefs->opacity = adjustment->value;
|
||
|
||
preferences_changed (prefs_widget->prefs);
|
||
capplet_widget_state_changed (CAPPLET_WIDGET (prefs_widget), TRUE);
|
||
}
|