468 lines
15 KiB
C
468 lines
15 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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*
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* Copyright (C) 2010 Intel, Inc
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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 of the License, or
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* (at your option) 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 02111-1307, USA.
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*
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* Author: Thomas Wood <thomas.wood@intel.com>
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*
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*/
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#include "cc-ua-panel.h"
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#include <gconf/gconf-client.h>
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#include "gconf-property-editor.h"
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#define CONFIG_ROOT "/desktop/gnome/accessibility"
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#define KEY_CONFIG_ROOT CONFIG_ROOT "/keyboard"
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#define MOUSE_CONFIG_ROOT CONFIG_ROOT "/mouse"
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#define WID(b, w) (GtkWidget *) gtk_builder_get_object (b, w)
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G_DEFINE_DYNAMIC_TYPE (CcUaPanel, cc_ua_panel, CC_TYPE_PANEL)
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#define UA_PANEL_PRIVATE(o) \
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(G_TYPE_INSTANCE_GET_PRIVATE ((o), CC_TYPE_UA_PANEL, CcUaPanelPrivate))
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struct _CcUaPanelPrivate
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{
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GtkBuilder *builder;
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GConfClient *client;
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};
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static void
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cc_ua_panel_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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switch (property_id)
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{
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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}
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}
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static void
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cc_ua_panel_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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switch (property_id)
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{
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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}
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}
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static void
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cc_ua_panel_dispose (GObject *object)
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{
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CcUaPanelPrivate *priv = CC_UA_PANEL (object)->priv;
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if (priv->builder)
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{
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g_object_unref (priv->builder);
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priv->builder = NULL;
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}
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if (priv->client)
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{
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g_object_unref (priv->client);
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priv->client = NULL;
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}
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G_OBJECT_CLASS (cc_ua_panel_parent_class)->dispose (object);
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}
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static void
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cc_ua_panel_finalize (GObject *object)
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{
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G_OBJECT_CLASS (cc_ua_panel_parent_class)->finalize (object);
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}
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static void
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cc_ua_panel_class_init (CcUaPanelClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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g_type_class_add_private (klass, sizeof (CcUaPanelPrivate));
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object_class->get_property = cc_ua_panel_get_property;
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object_class->set_property = cc_ua_panel_set_property;
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object_class->dispose = cc_ua_panel_dispose;
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object_class->finalize = cc_ua_panel_finalize;
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}
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static void
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cc_ua_panel_class_finalize (CcUaPanelClass *klass)
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{
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}
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static gchar *sticky_keys_section[] = {
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"typing_sticky_keys_disable_two_keys_checkbutton",
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"typing_sticky_keys_beep_modifier_checkbutton",
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NULL
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};
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static gchar *slow_keys_section[]= {
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"typing_slowkeys_delay_box",
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"typing_slow_keys_beeb_box",
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NULL
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};
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static gchar *bounce_keys_section[] = {
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"typing_bouncekeys_delay_box",
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"typing_bounce_keys_beep_rejected_checkbutton",
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NULL
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};
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static gchar *secondary_click_section[] = {
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"pointing_secondary_click_scale_box",
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NULL
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};
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static gchar *dwell_click_section[] = {
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"pointing_hover_click_delay_scale_box",
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"pointing_hover_click_threshold_scale_box",
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NULL
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};
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static gchar *visual_alerts_section[] = {
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"hearing_test_flash_button",
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"hearing_flash_window_title_button",
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"hearing_flash_screen_button",
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NULL
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};
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static void
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cc_ua_panel_section_toggled (GtkToggleButton *button,
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GtkBuilder *builder)
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{
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GtkWidget *w;
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gboolean enabled;
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gchar **widgets, **s;
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widgets = g_object_get_data (G_OBJECT (button), "section-widgets");
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enabled = gtk_toggle_button_get_active (button);
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for (s = widgets; *s; s++)
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{
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w = WID (builder, *s);
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gtk_widget_set_sensitive (w, enabled);
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}
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}
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static GConfValue*
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cc_ua_panel_toggle_radios (GConfPropertyEditor *peditor,
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const GConfValue *value)
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{
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GtkWidget *radio;
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gboolean enabled;
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enabled = gconf_value_get_bool (value);
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radio = (GtkWidget*) gconf_property_editor_get_ui_control (peditor);
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if (!enabled)
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{
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GSList *list, *l;
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list = gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio));
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if (list)
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{
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/* activate the "off" button */
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for (l = list; l; l = l->next)
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{
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if (l->data == radio)
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continue;
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (l->data),
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TRUE);
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}
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}
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}
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return gconf_value_copy (value);
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}
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static void
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visual_bell_type_notify_cb (GConfClient *client,
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guint cnxn_id,
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GConfEntry *entry,
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CcUaPanel *panel)
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{
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GtkWidget *widget;
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const gchar *value = gconf_value_get_string (entry->value);
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if (!strcmp ("frame_flash", value))
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widget = WID (panel->priv->builder, "hearing_flash_window_title_button");
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else
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widget = WID (panel->priv->builder, "hearing_flash_screen_button");
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
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}
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static void
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visual_bell_type_toggle_cb (GtkWidget *button,
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CcUaPanel *panel)
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{
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const gchar *key = "/apps/metacity/general/visual_bell_type";
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gboolean window_title;
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window_title = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
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if (window_title)
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gconf_client_set_string (panel->priv->client, key, "frame_flash", NULL);
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else
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gconf_client_set_string (panel->priv->client, key, "fullscreen", NULL);
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}
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static void
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cc_ua_panel_init_hearing (CcUaPanel *self)
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{
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GConfChangeSet *changeset = NULL;
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CcUaPanelPrivate *priv = self->priv;
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GtkWidget *w;
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GConfEntry *entry;
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gconf_client_add_dir (priv->client, "/apps/metacity/general",
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GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
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w = WID (priv->builder, "hearing_visual_alerts_on_radiobutton");
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g_object_set_data (G_OBJECT (w), "section-widgets", visual_alerts_section);
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g_signal_connect (w, "toggled", G_CALLBACK (cc_ua_panel_section_toggled),
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priv->builder);
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gconf_peditor_new_boolean (changeset, "/apps/metacity/general/visual_bell", w,
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NULL);
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/* visual bell type */
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gconf_client_notify_add (priv->client,
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"/apps/metacity/general/visual_bell_type",
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(GConfClientNotifyFunc) visual_bell_type_notify_cb,
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self, NULL, NULL);
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/* set the initial value */
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entry = gconf_client_get_entry (priv->client,
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"/apps/metacity/general/visual_bell_type",
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NULL, TRUE, NULL);
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visual_bell_type_notify_cb (priv->client, 0, entry, self);
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g_signal_connect (WID (priv->builder, "hearing_flash_window_title_button"),
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"toggled", G_CALLBACK (visual_bell_type_toggle_cb), self);
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/* test flash */
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g_signal_connect (WID (priv->builder, "hearing_test_flash_button"),
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"clicked", G_CALLBACK (gdk_beep), NULL);
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}
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static void
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cc_ua_panel_init_keyboard (CcUaPanel *self)
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{
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CcUaPanelPrivate *priv = self->priv;
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GConfChangeSet *changeset = NULL;
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GtkWidget *w;
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GObject *peditor;
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/* enable shortcuts */
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w = WID (priv->builder, "typing_keyboard_toggle_checkbox");
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gconf_peditor_new_boolean (changeset, KEY_CONFIG_ROOT "/enable", w, NULL);
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/* sticky keys */
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w = WID (priv->builder, "typing_sticky_keys_on_radiobutton");
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g_object_set_data (G_OBJECT (w), "section-widgets", sticky_keys_section);
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g_signal_connect (w, "toggled", G_CALLBACK (cc_ua_panel_section_toggled),
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priv->builder);
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peditor = gconf_peditor_new_boolean (changeset,
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KEY_CONFIG_ROOT "/stickykeys_enable", w,
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NULL);
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g_object_set (peditor, "conv-to-widget-cb", cc_ua_panel_toggle_radios, NULL);
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w = WID (priv->builder, "typing_sticky_keys_disable_two_keys_checkbutton");
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gconf_peditor_new_boolean (changeset,
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KEY_CONFIG_ROOT "/stickykeys_two_key_off", w,
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NULL);
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w = WID (priv->builder, "typing_sticky_keys_beep_modifier_checkbutton");
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gconf_peditor_new_boolean (changeset,
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KEY_CONFIG_ROOT "/stickykeys_modifier_beep", w,
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NULL);
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/* slow keys */
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w = WID (priv->builder, "typing_slow_keys_on_radiobutton");
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g_object_set_data (G_OBJECT (w), "section-widgets", slow_keys_section);
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g_signal_connect (w, "toggled", G_CALLBACK (cc_ua_panel_section_toggled),
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priv->builder);
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peditor = gconf_peditor_new_boolean (changeset,
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KEY_CONFIG_ROOT "/slowkeys_enable", w,
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NULL);
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g_object_set (peditor, "conv-to-widget-cb", cc_ua_panel_toggle_radios, NULL);
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w = WID (priv->builder, "typing_slowkeys_delay_scale");
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gconf_peditor_new_numeric_range (changeset, KEY_CONFIG_ROOT "/slowkeys_delay",
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w, NULL);
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w = WID (priv->builder, "typing_slow_keys_beep_pressed_checkbutton");
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gconf_peditor_new_boolean (changeset, KEY_CONFIG_ROOT "/slowkeys_beep_press",
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w, NULL);
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w = WID (priv->builder, "typing_slow_keys_beep_accepted_checkbutton");
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gconf_peditor_new_boolean (changeset, KEY_CONFIG_ROOT "/slowkeys_beep_accept",
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w, NULL);
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w = WID (priv->builder, "typing_slow_keys_beep_rejected_checkbutton");
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gconf_peditor_new_boolean (changeset, KEY_CONFIG_ROOT "/slowkeys_beep_reject",
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w, NULL);
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/* bounce keys */
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w = WID (priv->builder, "typing_bounce_keys_on_radiobutton");
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g_object_set_data (G_OBJECT (w), "section-widgets", bounce_keys_section);
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g_signal_connect (w, "toggled", G_CALLBACK (cc_ua_panel_section_toggled),
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priv->builder);
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peditor = gconf_peditor_new_boolean (changeset,
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KEY_CONFIG_ROOT "/bouncekeys_enable", w,
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NULL);
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g_object_set (peditor, "conv-to-widget-cb", cc_ua_panel_toggle_radios, NULL);
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w = WID (priv->builder, "typing_bouncekeys_delay_scale");
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gconf_peditor_new_numeric_range (changeset,
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KEY_CONFIG_ROOT "/bouncekeys_delay", w,
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NULL);
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w = WID (priv->builder, "typing_bounce_keys_beep_rejected_checkbutton");
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gconf_peditor_new_boolean (changeset,
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KEY_CONFIG_ROOT "/bouncekeys_beep_reject", w,
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NULL);
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}
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static void
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cc_ua_panel_init_mouse (CcUaPanel *self)
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{
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CcUaPanelPrivate *priv = self->priv;
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GConfChangeSet *changeset = NULL;
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GObject *peditor;
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GtkWidget *w;
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/* mouse keys */
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w = WID (priv->builder, "pointing_mouse_keys_on_radiobutton");
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gconf_peditor_new_boolean (changeset,
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KEY_CONFIG_ROOT "/mousekeys_enable", w,
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NULL);
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/* simulated secondary click */
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w = WID (priv->builder, "pointing_second_click_on_radiobutton");
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g_object_set_data (G_OBJECT (w), "section-widgets", secondary_click_section);
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g_signal_connect (w, "toggled", G_CALLBACK (cc_ua_panel_section_toggled),
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priv->builder);
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peditor = gconf_peditor_new_boolean (changeset,
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MOUSE_CONFIG_ROOT "/delay_enable", w,
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NULL);
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g_object_set (peditor, "conv-to-widget-cb", cc_ua_panel_toggle_radios, NULL);
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w = WID (priv->builder, "pointing_secondary_click_delay_scale");
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gconf_peditor_new_numeric_range (changeset,
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MOUSE_CONFIG_ROOT "/delay_time", w,
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NULL);
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/* dwell click */
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w = WID (priv->builder, "pointing_hover_click_on_radiobutton");
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g_object_set_data (G_OBJECT (w), "section-widgets", dwell_click_section);
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g_signal_connect (w, "toggled", G_CALLBACK (cc_ua_panel_section_toggled),
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priv->builder);
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peditor = gconf_peditor_new_boolean (changeset,
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MOUSE_CONFIG_ROOT "/dwell_enable", w,
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NULL);
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g_object_set (peditor, "conv-to-widget-cb", cc_ua_panel_toggle_radios, NULL);
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w = WID (priv->builder, "pointing_dwell_delay_scale");
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gconf_peditor_new_numeric_range (changeset,
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MOUSE_CONFIG_ROOT "/dwell_time", w,
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NULL);
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w = WID (priv->builder, "pointing_dwell_threshold_scale");
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gconf_peditor_new_numeric_range (changeset,
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MOUSE_CONFIG_ROOT "/threshold", w,
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NULL);
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}
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static void
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cc_ua_panel_init (CcUaPanel *self)
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{
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CcUaPanelPrivate *priv;
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GtkWidget *widget;
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GError *err = NULL;
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gchar *objects[] = { "universal_access_box", "contrast_model",
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"text_size_model", "slowkeys_delay_adjustment",
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"bouncekeys_delay_adjustment", "click_delay_adjustment",
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"dwell_time_adjustment", "dwell_threshold_adjustment",
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"NULL" };
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priv = self->priv = UA_PANEL_PRIVATE (self);
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priv->builder = gtk_builder_new ();
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gtk_builder_add_objects_from_file (priv->builder,
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GNOMECC_DATA_DIR "/ui/uap.ui",
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objects,
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&err);
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if (err)
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{
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g_warning ("Could not load interface file: %s", err->message);
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g_error_free (err);
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g_object_unref (priv->builder);
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priv->builder = NULL;
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return;
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}
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priv->client = gconf_client_get_default ();
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gconf_client_add_dir (priv->client, CONFIG_ROOT,
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GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
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cc_ua_panel_init_keyboard (self);
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cc_ua_panel_init_mouse (self);
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cc_ua_panel_init_hearing (self);
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widget = (GtkWidget*) gtk_builder_get_object (priv->builder,
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"universal_access_box");
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gtk_container_add (GTK_CONTAINER (self), widget);
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}
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void
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cc_ua_panel_register (GIOModule *module)
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{
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cc_ua_panel_register_type (G_TYPE_MODULE (module));
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g_io_extension_point_implement (CC_SHELL_PANEL_EXTENSION_POINT,
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CC_TYPE_UA_PANEL,
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"universal-access", 0);
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}
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