1 files changed, 975 insertions, 0 deletions
diff --git a/plugins/a11y-keyboard/msd-a11y-preferences-dialog.c b/plugins/a11y-keyboard/msd-a11y-preferences-dialog.c
new file mode 100644
index 0000000..a5db11c
--- /dev/null
+++ b/plugins/a11y-keyboard/msd-a11y-preferences-dialog.c
@@ -0,0 +1,975 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <glib-object.h>
+#include <gtk/gtk.h>
+
+#include <dbus/dbus-glib.h>
+
+#include <mateconf/mateconf-client.h>
+
+#include "msd-a11y-preferences-dialog.h"
+
+#define SM_DBUS_NAME "org.mate.SessionManager"
+#define SM_DBUS_PATH "/org/mate/SessionManager"
+#define SM_DBUS_INTERFACE "org.mate.SessionManager"
+
+
+#define MSD_A11Y_PREFERENCES_DIALOG_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MSD_TYPE_A11Y_PREFERENCES_DIALOG, MsdA11yPreferencesDialogPrivate))
+
+#define GTKBUILDER_UI_FILE "msd-a11y-preferences-dialog.ui"
+
+#define KEY_A11Y_DIR "/desktop/mate/accessibility"
+#define KEY_STICKY_KEYS_ENABLED KEY_A11Y_DIR "/keyboard/stickykeys_enable"
+#define KEY_BOUNCE_KEYS_ENABLED KEY_A11Y_DIR "/keyboard/bouncekeys_enable"
+#define KEY_SLOW_KEYS_ENABLED KEY_A11Y_DIR "/keyboard/slowkeys_enable"
+#define KEY_MOUSE_KEYS_ENABLED KEY_A11Y_DIR "/keyboard/mousekeys_enable"
+
+#define KEY_AT_DIR "/desktop/mate/applications/at"
+#define KEY_AT_SCREEN_KEYBOARD_ENABLED KEY_AT_DIR "/screen_keyboard_enabled"
+#define KEY_AT_SCREEN_MAGNIFIER_ENABLED KEY_AT_DIR "/screen_magnifier_enabled"
+#define KEY_AT_SCREEN_READER_ENABLED KEY_AT_DIR "/screen_reader_enabled"
+
+#define FONT_RENDER_DIR "/desktop/mate/font_rendering"
+#define KEY_FONT_DPI FONT_RENDER_DIR "/dpi"
+/* X servers sometimes lie about the screen's physical dimensions, so we cannot
+ * compute an accurate DPI value. When this happens, the user gets fonts that
+ * are too huge or too tiny. So, we see what the server returns: if it reports
+ * something outside of the range [DPI_LOW_REASONABLE_VALUE,
+ * DPI_HIGH_REASONABLE_VALUE], then we assume that it is lying and we use
+ * DPI_FALLBACK instead.
+ *
+ * See get_dpi_from_mateconf_or_server() below, and also
+ * https://bugzilla.novell.com/show_bug.cgi?id=217790
+ */
+#define DPI_LOW_REASONABLE_VALUE 50
+#define DPI_HIGH_REASONABLE_VALUE 500
+
+#define DPI_FACTOR_LARGE 1.25
+#define DPI_FACTOR_LARGER 1.5
+#define DPI_FACTOR_LARGEST 2.0
+#define DPI_DEFAULT 96
+
+#define KEY_GTK_THEME "/desktop/mate/interface/gtk_theme"
+#define KEY_COLOR_SCHEME "/desktop/mate/interface/gtk_color_scheme"
+#define KEY_MARCO_THEME "/apps/marco/general/theme"
+#define KEY_ICON_THEME "/desktop/mate/interface/icon_theme"
+
+#define HIGH_CONTRAST_THEME "HighContrast"
+
+struct MsdA11yPreferencesDialogPrivate
+{
+ GtkWidget *sticky_keys_checkbutton;
+ GtkWidget *slow_keys_checkbutton;
+ GtkWidget *bounce_keys_checkbutton;
+
+ GtkWidget *large_print_checkbutton;
+ GtkWidget *high_contrast_checkbutton;
+
+ GtkWidget *screen_reader_checkbutton;
+ GtkWidget *screen_keyboard_checkbutton;
+ GtkWidget *screen_magnifier_checkbutton;
+
+ guint a11y_dir_cnxn;
+ guint msd_a11y_dir_cnxn;
+};
+
+enum {
+ PROP_0,
+};
+
+static void msd_a11y_preferences_dialog_class_init (MsdA11yPreferencesDialogClass *klass);
+static void msd_a11y_preferences_dialog_init (MsdA11yPreferencesDialog *a11y_preferences_dialog);
+static void msd_a11y_preferences_dialog_finalize (GObject *object);
+
+G_DEFINE_TYPE (MsdA11yPreferencesDialog, msd_a11y_preferences_dialog, GTK_TYPE_DIALOG)
+
+static void
+msd_a11y_preferences_dialog_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ switch (prop_id) {
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+msd_a11y_preferences_dialog_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ switch (prop_id) {
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static GObject *
+msd_a11y_preferences_dialog_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_properties)
+{
+ MsdA11yPreferencesDialog *a11y_preferences_dialog;
+
+ a11y_preferences_dialog = MSD_A11Y_PREFERENCES_DIALOG (G_OBJECT_CLASS (msd_a11y_preferences_dialog_parent_class)->constructor (type,
+ n_construct_properties,
+ construct_properties));
+
+ return G_OBJECT (a11y_preferences_dialog);
+}
+
+static void
+msd_a11y_preferences_dialog_dispose (GObject *object)
+{
+ G_OBJECT_CLASS (msd_a11y_preferences_dialog_parent_class)->dispose (object);
+}
+
+static void
+msd_a11y_preferences_dialog_class_init (MsdA11yPreferencesDialogClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->get_property = msd_a11y_preferences_dialog_get_property;
+ object_class->set_property = msd_a11y_preferences_dialog_set_property;
+ object_class->constructor = msd_a11y_preferences_dialog_constructor;
+ object_class->dispose = msd_a11y_preferences_dialog_dispose;
+ object_class->finalize = msd_a11y_preferences_dialog_finalize;
+
+ g_type_class_add_private (klass, sizeof (MsdA11yPreferencesDialogPrivate));
+}
+
+static void
+on_response (MsdA11yPreferencesDialog *dialog,
+ gint response_id)
+{
+ switch (response_id) {
+ default:
+ break;
+ }
+}
+
+static char *
+config_get_string (const char *key,
+ gboolean *is_writable)
+{
+ char *str;
+ MateConfClient *client;
+
+ client = mateconf_client_get_default ();
+
+ if (is_writable) {
+ *is_writable = mateconf_client_key_is_writable (client,
+ key,
+ NULL);
+ }
+
+ str = mateconf_client_get_string (client, key, NULL);
+
+ g_object_unref (client);
+
+ return str;
+}
+
+static gboolean
+config_get_bool (const char *key,
+ gboolean *is_writable)
+{
+ int enabled;
+ MateConfClient *client;
+
+ client = mateconf_client_get_default ();
+
+ if (is_writable) {
+ *is_writable = mateconf_client_key_is_writable (client,
+ key,
+ NULL);
+ }
+
+ enabled = mateconf_client_get_bool (client, key, NULL);
+
+ g_object_unref (client);
+
+ return enabled;
+}
+
+static double
+dpi_from_pixels_and_mm (int pixels,
+ int mm)
+{
+ double dpi;
+
+ if (mm >= 1) {
+ dpi = pixels / (mm / 25.4);
+ } else {
+ dpi = 0;
+ }
+
+ return dpi;
+}
+
+static double
+get_dpi_from_x_server (void)
+{
+ GdkScreen *screen;
+ double dpi;
+
+ screen = gdk_screen_get_default ();
+ if (screen != NULL) {
+ double width_dpi;
+ double height_dpi;
+
+ width_dpi = dpi_from_pixels_and_mm (gdk_screen_get_width (screen),
+ gdk_screen_get_width_mm (screen));
+ height_dpi = dpi_from_pixels_and_mm (gdk_screen_get_height (screen),
+ gdk_screen_get_height_mm (screen));
+ if (width_dpi < DPI_LOW_REASONABLE_VALUE
+ || width_dpi > DPI_HIGH_REASONABLE_VALUE
+ || height_dpi < DPI_LOW_REASONABLE_VALUE
+ || height_dpi > DPI_HIGH_REASONABLE_VALUE) {
+ dpi = DPI_DEFAULT;
+ } else {
+ dpi = (width_dpi + height_dpi) / 2.0;
+ }
+ } else {
+ /* Huh!? No screen? */
+ dpi = DPI_DEFAULT;
+ }
+
+ return dpi;
+}
+
+static gboolean
+config_get_large_print (gboolean *is_writable)
+{
+ gboolean ret;
+ MateConfClient *client;
+ MateConfValue *value;
+ gdouble x_dpi;
+ gdouble u_dpi;
+
+ client = mateconf_client_get_default ();
+ value = mateconf_client_get_without_default (client, KEY_FONT_DPI, NULL);
+
+ if (value != NULL) {
+ u_dpi = mateconf_value_get_float (value);
+ mateconf_value_free (value);
+ } else {
+ u_dpi = DPI_DEFAULT;
+ }
+
+ x_dpi = get_dpi_from_x_server ();
+
+ g_object_unref (client);
+
+ g_debug ("MsdA11yPreferences: got x-dpi=%f user-dpi=%f", x_dpi, u_dpi);
+
+ ret = (((double)DPI_FACTOR_LARGE * x_dpi) < u_dpi);
+
+ return ret;
+}
+
+static void
+config_set_large_print (gboolean enabled)
+{
+ MateConfClient *client;
+
+ client = mateconf_client_get_default ();
+
+ if (enabled) {
+ gdouble x_dpi;
+ gdouble u_dpi;
+
+ x_dpi = get_dpi_from_x_server ();
+ u_dpi = (double)DPI_FACTOR_LARGER * x_dpi;
+
+ g_debug ("MsdA11yPreferences: setting x-dpi=%f user-dpi=%f", x_dpi, u_dpi);
+
+ mateconf_client_set_float (client, KEY_FONT_DPI, u_dpi, NULL);
+ } else {
+ mateconf_client_unset (client, KEY_FONT_DPI, NULL);
+ }
+
+ g_object_unref (client);
+}
+
+static gboolean
+config_get_high_contrast (gboolean *is_writable)
+{
+ gboolean ret;
+ char *gtk_theme;
+
+ ret = FALSE;
+
+ gtk_theme = config_get_string (KEY_GTK_THEME, is_writable);
+ if (gtk_theme != NULL && strcmp (gtk_theme, HIGH_CONTRAST_THEME) == 0) {
+ ret = TRUE;
+ }
+ g_free (gtk_theme);
+
+ return ret;
+}
+
+static void
+config_set_high_contrast (gboolean enabled)
+{
+ MateConfClient *client;
+
+ client = mateconf_client_get_default ();
+
+ if (enabled) {
+ mateconf_client_set_string (client, KEY_GTK_THEME, HIGH_CONTRAST_THEME, NULL);
+ mateconf_client_set_string (client, KEY_ICON_THEME, HIGH_CONTRAST_THEME, NULL);
+ /* there isn't a high contrast marco theme afaik */
+ } else {
+ mateconf_client_unset (client, KEY_GTK_THEME, NULL);
+ mateconf_client_unset (client, KEY_ICON_THEME, NULL);
+ mateconf_client_unset (client, KEY_MARCO_THEME, NULL);
+ }
+
+ g_object_unref (client);
+}
+
+static gboolean
+config_get_sticky_keys (gboolean *is_writable)
+{
+ return config_get_bool (KEY_STICKY_KEYS_ENABLED, is_writable);
+}
+
+static void
+config_set_sticky_keys (gboolean enabled)
+{
+ MateConfClient *client;
+
+ client = mateconf_client_get_default ();
+ mateconf_client_set_bool (client, KEY_STICKY_KEYS_ENABLED, enabled, NULL);
+ g_object_unref (client);
+}
+
+static gboolean
+config_get_bounce_keys (gboolean *is_writable)
+{
+ return config_get_bool (KEY_BOUNCE_KEYS_ENABLED, is_writable);
+}
+
+static void
+config_set_bounce_keys (gboolean enabled)
+{
+ MateConfClient *client;
+
+ client = mateconf_client_get_default ();
+ mateconf_client_set_bool (client, KEY_BOUNCE_KEYS_ENABLED, enabled, NULL);
+ g_object_unref (client);
+}
+
+static gboolean
+config_get_slow_keys (gboolean *is_writable)
+{
+ return config_get_bool (KEY_SLOW_KEYS_ENABLED, is_writable);
+}
+
+static void
+config_set_slow_keys (gboolean enabled)
+{
+ MateConfClient *client;
+
+ client = mateconf_client_get_default ();
+ mateconf_client_set_bool (client, KEY_SLOW_KEYS_ENABLED, enabled, NULL);
+ g_object_unref (client);
+}
+
+static gboolean
+config_have_at_mateconf_condition (const char *condition)
+{
+ DBusGProxy *sm_proxy;
+ DBusGConnection *connection;
+ GError *error;
+ gboolean res;
+ gboolean is_handled;
+
+ error = NULL;
+ connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
+ if (connection == NULL) {
+ g_warning ("Unable to connect to session bus: %s", error->message);
+ return FALSE;
+ }
+ sm_proxy = dbus_g_proxy_new_for_name (connection,
+ SM_DBUS_NAME,
+ SM_DBUS_PATH,
+ SM_DBUS_INTERFACE);
+ if (sm_proxy == NULL) {
+ return FALSE;
+ }
+
+ is_handled = FALSE;
+ res = dbus_g_proxy_call (sm_proxy,
+ "IsAutostartConditionHandled",
+ &error,
+ G_TYPE_STRING, condition,
+ G_TYPE_INVALID,
+ G_TYPE_BOOLEAN, &is_handled,
+ G_TYPE_INVALID);
+ if (! res) {
+ g_warning ("Unable to call IsAutostartConditionHandled (%s): %s",
+ condition,
+ error->message);
+ }
+
+ g_object_unref (sm_proxy);
+
+ return is_handled;
+}
+
+static gboolean
+config_get_at_screen_reader (gboolean *is_writable)
+{
+ return config_get_bool (KEY_AT_SCREEN_READER_ENABLED, is_writable);
+}
+
+static gboolean
+config_get_at_screen_keyboard (gboolean *is_writable)
+{
+ return config_get_bool (KEY_AT_SCREEN_KEYBOARD_ENABLED, is_writable);
+}
+
+static gboolean
+config_get_at_screen_magnifier (gboolean *is_writable)
+{
+ return config_get_bool (KEY_AT_SCREEN_MAGNIFIER_ENABLED, is_writable);
+}
+
+static void
+config_set_at_screen_reader (gboolean enabled)
+{
+ MateConfClient *client;
+
+ client = mateconf_client_get_default ();
+ mateconf_client_set_bool (client, KEY_AT_SCREEN_READER_ENABLED, enabled, NULL);
+ g_object_unref (client);
+}
+
+static void
+config_set_at_screen_keyboard (gboolean enabled)
+{
+ MateConfClient *client;
+
+ client = mateconf_client_get_default ();
+ mateconf_client_set_bool (client, KEY_AT_SCREEN_KEYBOARD_ENABLED, enabled, NULL);
+ g_object_unref (client);
+}
+
+static void
+config_set_at_screen_magnifier (gboolean enabled)
+{
+ MateConfClient *client;
+
+ client = mateconf_client_get_default ();
+ mateconf_client_set_bool (client, KEY_AT_SCREEN_MAGNIFIER_ENABLED, enabled, NULL);
+ g_object_unref (client);
+}
+
+static void
+on_sticky_keys_checkbutton_toggled (GtkToggleButton *button,
+ MsdA11yPreferencesDialog *dialog)
+{
+ config_set_sticky_keys (gtk_toggle_button_get_active (button));
+}
+
+static void
+on_bounce_keys_checkbutton_toggled (GtkToggleButton *button,
+ MsdA11yPreferencesDialog *dialog)
+{
+ config_set_bounce_keys (gtk_toggle_button_get_active (button));
+}
+
+static void
+on_slow_keys_checkbutton_toggled (GtkToggleButton *button,
+ MsdA11yPreferencesDialog *dialog)
+{
+ config_set_slow_keys (gtk_toggle_button_get_active (button));
+}
+
+static void
+on_high_contrast_checkbutton_toggled (GtkToggleButton *button,
+ MsdA11yPreferencesDialog *dialog)
+{
+ config_set_high_contrast (gtk_toggle_button_get_active (button));
+}
+
+static void
+on_at_screen_reader_checkbutton_toggled (GtkToggleButton *button,
+ MsdA11yPreferencesDialog *dialog)
+{
+ config_set_at_screen_reader (gtk_toggle_button_get_active (button));
+}
+
+static void
+on_at_screen_keyboard_checkbutton_toggled (GtkToggleButton *button,
+ MsdA11yPreferencesDialog *dialog)
+{
+ config_set_at_screen_keyboard (gtk_toggle_button_get_active (button));
+}
+
+static void
+on_at_screen_magnifier_checkbutton_toggled (GtkToggleButton *button,
+ MsdA11yPreferencesDialog *dialog)
+{
+ config_set_at_screen_magnifier (gtk_toggle_button_get_active (button));
+}
+
+static void
+on_large_print_checkbutton_toggled (GtkToggleButton *button,
+ MsdA11yPreferencesDialog *dialog)
+{
+ config_set_large_print (gtk_toggle_button_get_active (button));
+}
+
+static void
+ui_set_sticky_keys (MsdA11yPreferencesDialog *dialog,
+ gboolean enabled)
+{
+ gboolean active;
+
+ active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->sticky_keys_checkbutton));
+ if (active != enabled) {
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->sticky_keys_checkbutton), enabled);
+ }
+}
+
+static void
+ui_set_bounce_keys (MsdA11yPreferencesDialog *dialog,
+ gboolean enabled)
+{
+ gboolean active;
+
+ active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->bounce_keys_checkbutton));
+ if (active != enabled) {
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->bounce_keys_checkbutton), enabled);
+ }
+}
+
+static void
+ui_set_slow_keys (MsdA11yPreferencesDialog *dialog,
+ gboolean enabled)
+{
+ gboolean active;
+
+ active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->slow_keys_checkbutton));
+ if (active != enabled) {
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->slow_keys_checkbutton), enabled);
+ }
+}
+
+static void
+ui_set_high_contrast (MsdA11yPreferencesDialog *dialog,
+ gboolean enabled)
+{
+ gboolean active;
+
+ active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->high_contrast_checkbutton));
+ if (active != enabled) {
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->high_contrast_checkbutton), enabled);
+ }
+}
+
+static void
+ui_set_at_screen_reader (MsdA11yPreferencesDialog *dialog,
+ gboolean enabled)
+{
+ gboolean active;
+
+ active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->screen_reader_checkbutton));
+ if (active != enabled) {
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->screen_reader_checkbutton), enabled);
+ }
+}
+
+static void
+ui_set_at_screen_keyboard (MsdA11yPreferencesDialog *dialog,
+ gboolean enabled)
+{
+ gboolean active;
+
+ active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->screen_keyboard_checkbutton));
+ if (active != enabled) {
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->screen_keyboard_checkbutton), enabled);
+ }
+}
+
+static void
+ui_set_at_screen_magnifier (MsdA11yPreferencesDialog *dialog,
+ gboolean enabled)
+{
+ gboolean active;
+
+ active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->screen_magnifier_checkbutton));
+ if (active != enabled) {
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->screen_magnifier_checkbutton), enabled);
+ }
+}
+
+static void
+ui_set_large_print (MsdA11yPreferencesDialog *dialog,
+ gboolean enabled)
+{
+ gboolean active;
+
+ active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->large_print_checkbutton));
+ if (active != enabled) {
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->large_print_checkbutton), enabled);
+ }
+}
+
+static void
+key_changed_cb (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ MsdA11yPreferencesDialog *dialog)
+{
+ const char *key;
+ MateConfValue *value;
+
+ key = mateconf_entry_get_key (entry);
+ value = mateconf_entry_get_value (entry);
+
+ if (strcmp (key, KEY_STICKY_KEYS_ENABLED) == 0) {
+ if (value->type == MATECONF_VALUE_BOOL) {
+ gboolean enabled;
+
+ enabled = mateconf_value_get_bool (value);
+ ui_set_sticky_keys (dialog, enabled);
+ } else {
+ g_warning ("Error retrieving configuration key '%s': Invalid type",
+ key);
+ }
+ } else if (strcmp (key, KEY_BOUNCE_KEYS_ENABLED) == 0) {
+ if (value->type == MATECONF_VALUE_BOOL) {
+ gboolean enabled;
+
+ enabled = mateconf_value_get_bool (value);
+ ui_set_bounce_keys (dialog, enabled);
+ } else {
+ g_warning ("Error retrieving configuration key '%s': Invalid type",
+ key);
+ }
+ } else if (strcmp (key, KEY_SLOW_KEYS_ENABLED) == 0) {
+ if (value->type == MATECONF_VALUE_BOOL) {
+ gboolean enabled;
+
+ enabled = mateconf_value_get_bool (value);
+ ui_set_slow_keys (dialog, enabled);
+ } else {
+ g_warning ("Error retrieving configuration key '%s': Invalid type",
+ key);
+ }
+ } else if (strcmp (key, KEY_AT_SCREEN_READER_ENABLED) == 0) {
+ if (value->type == MATECONF_VALUE_BOOL) {
+ gboolean enabled;
+
+ enabled = mateconf_value_get_bool (value);
+ ui_set_at_screen_reader (dialog, enabled);
+ } else {
+ g_warning ("Error retrieving configuration key '%s': Invalid type",
+ key);
+ }
+ } else if (strcmp (key, KEY_AT_SCREEN_KEYBOARD_ENABLED) == 0) {
+ if (value->type == MATECONF_VALUE_BOOL) {
+ gboolean enabled;
+
+ enabled = mateconf_value_get_bool (value);
+ ui_set_at_screen_keyboard (dialog, enabled);
+ } else {
+ g_warning ("Error retrieving configuration key '%s': Invalid type",
+ key);
+ }
+ } else if (strcmp (key, KEY_AT_SCREEN_MAGNIFIER_ENABLED) == 0) {
+ if (value->type == MATECONF_VALUE_BOOL) {
+ gboolean enabled;
+
+ enabled = mateconf_value_get_bool (value);
+ ui_set_at_screen_magnifier (dialog, enabled);
+ } else {
+ g_warning ("Error retrieving configuration key '%s': Invalid type",
+ key);
+ }
+ } else {
+ g_debug ("Config key not handled: %s", key);
+ }
+}
+
+static void
+setup_dialog (MsdA11yPreferencesDialog *dialog,
+ GtkBuilder *builder)
+{
+ GtkWidget *widget;
+ gboolean enabled;
+ gboolean is_writable;
+ MateConfClient *client;
+
+ widget = GTK_WIDGET (gtk_builder_get_object (builder,
+ "sticky_keys_checkbutton"));
+ dialog->priv->sticky_keys_checkbutton = widget;
+ g_signal_connect (widget,
+ "toggled",
+ G_CALLBACK (on_sticky_keys_checkbutton_toggled),
+ NULL);
+ enabled = config_get_sticky_keys (&is_writable);
+ ui_set_sticky_keys (dialog, enabled);
+ if (! is_writable) {
+ gtk_widget_set_sensitive (widget, FALSE);
+ }
+
+ widget = GTK_WIDGET (gtk_builder_get_object (builder,
+ "bounce_keys_checkbutton"));
+ dialog->priv->bounce_keys_checkbutton = widget;
+ g_signal_connect (widget,
+ "toggled",
+ G_CALLBACK (on_bounce_keys_checkbutton_toggled),
+ NULL);
+ enabled = config_get_bounce_keys (&is_writable);
+ ui_set_bounce_keys (dialog, enabled);
+ if (! is_writable) {
+ gtk_widget_set_sensitive (widget, FALSE);
+ }
+
+ widget = GTK_WIDGET (gtk_builder_get_object (builder,
+ "slow_keys_checkbutton"));
+ dialog->priv->slow_keys_checkbutton = widget;
+ g_signal_connect (widget,
+ "toggled",
+ G_CALLBACK (on_slow_keys_checkbutton_toggled),
+ NULL);
+ enabled = config_get_slow_keys (&is_writable);
+ ui_set_slow_keys (dialog, enabled);
+ if (! is_writable) {
+ gtk_widget_set_sensitive (widget, FALSE);
+ }
+
+ widget = GTK_WIDGET (gtk_builder_get_object (builder,
+ "high_contrast_checkbutton"));
+ dialog->priv->high_contrast_checkbutton = widget;
+ g_signal_connect (widget,
+ "toggled",
+ G_CALLBACK (on_high_contrast_checkbutton_toggled),
+ NULL);
+ enabled = config_get_high_contrast (&is_writable);
+ ui_set_high_contrast (dialog, enabled);
+ if (! is_writable) {
+ gtk_widget_set_sensitive (widget, FALSE);
+ }
+
+ widget = GTK_WIDGET (gtk_builder_get_object (builder,
+ "at_screen_keyboard_checkbutton"));
+ dialog->priv->screen_keyboard_checkbutton = widget;
+ g_signal_connect (widget,
+ "toggled",
+ G_CALLBACK (on_at_screen_keyboard_checkbutton_toggled),
+ NULL);
+ enabled = config_get_at_screen_keyboard (&is_writable);
+ ui_set_at_screen_keyboard (dialog, enabled);
+ if (! is_writable) {
+ gtk_widget_set_sensitive (widget, FALSE);
+ }
+ gtk_widget_set_no_show_all (widget, TRUE);
+ if (config_have_at_mateconf_condition ("MATE " KEY_AT_SCREEN_KEYBOARD_ENABLED)) {
+ gtk_widget_show_all (widget);
+ } else {
+ gtk_widget_hide (widget);
+ }
+
+ widget = GTK_WIDGET (gtk_builder_get_object (builder,
+ "at_screen_reader_checkbutton"));
+ dialog->priv->screen_reader_checkbutton = widget;
+ g_signal_connect (widget,
+ "toggled",
+ G_CALLBACK (on_at_screen_reader_checkbutton_toggled),
+ NULL);
+ enabled = config_get_at_screen_reader (&is_writable);
+ ui_set_at_screen_reader (dialog, enabled);
+ if (! is_writable) {
+ gtk_widget_set_sensitive (widget, FALSE);
+ }
+ gtk_widget_set_no_show_all (widget, TRUE);
+ if (config_have_at_mateconf_condition ("MATE " KEY_AT_SCREEN_READER_ENABLED)) {
+ gtk_widget_show_all (widget);
+ } else {
+ gtk_widget_hide (widget);
+ }
+
+ widget = GTK_WIDGET (gtk_builder_get_object (builder,
+ "at_screen_magnifier_checkbutton"));
+ dialog->priv->screen_magnifier_checkbutton = widget;
+ g_signal_connect (widget,
+ "toggled",
+ G_CALLBACK (on_at_screen_magnifier_checkbutton_toggled),
+ NULL);
+ enabled = config_get_at_screen_magnifier (&is_writable);
+ ui_set_at_screen_magnifier (dialog, enabled);
+ if (! is_writable) {
+ gtk_widget_set_sensitive (widget, FALSE);
+ }
+ gtk_widget_set_no_show_all (widget, TRUE);
+ if (config_have_at_mateconf_condition ("MATE " KEY_AT_SCREEN_MAGNIFIER_ENABLED)) {
+ gtk_widget_show_all (widget);
+ } else {
+ gtk_widget_hide (widget);
+ }
+
+ widget = GTK_WIDGET (gtk_builder_get_object (builder,
+ "large_print_checkbutton"));
+ dialog->priv->large_print_checkbutton = widget;
+ g_signal_connect (widget,
+ "toggled",
+ G_CALLBACK (on_large_print_checkbutton_toggled),
+ NULL);
+ enabled = config_get_large_print (&is_writable);
+ ui_set_large_print (dialog, enabled);
+ if (! is_writable) {
+ gtk_widget_set_sensitive (widget, FALSE);
+ }
+
+
+ client = mateconf_client_get_default ();
+ mateconf_client_add_dir (client,
+ KEY_A11Y_DIR,
+ MATECONF_CLIENT_PRELOAD_ONELEVEL,
+ NULL);
+ dialog->priv->a11y_dir_cnxn = mateconf_client_notify_add (client,
+ KEY_A11Y_DIR,
+ (MateConfClientNotifyFunc)key_changed_cb,
+ dialog,
+ NULL,
+ NULL);
+
+ mateconf_client_add_dir (client,
+ KEY_AT_DIR,
+ MATECONF_CLIENT_PRELOAD_ONELEVEL,
+ NULL);
+ dialog->priv->msd_a11y_dir_cnxn = mateconf_client_notify_add (client,
+ KEY_AT_DIR,
+ (MateConfClientNotifyFunc)key_changed_cb,
+ dialog,
+ NULL,
+ NULL);
+
+ g_object_unref (client);
+}
+
+static void
+msd_a11y_preferences_dialog_init (MsdA11yPreferencesDialog *dialog)
+{
+ static const gchar *ui_file_path = GTKBUILDERDIR "/" GTKBUILDER_UI_FILE;
+ gchar *objects[] = {"main_box", NULL};
+ GError *error = NULL;
+ GtkBuilder *builder;
+
+ dialog->priv = MSD_A11Y_PREFERENCES_DIALOG_GET_PRIVATE (dialog);
+
+ builder = gtk_builder_new ();
+ gtk_builder_set_translation_domain (builder, PACKAGE);
+ if (gtk_builder_add_objects_from_file (builder, ui_file_path, objects,
+ &error) == 0) {
+ g_warning ("Could not load A11Y-UI: %s", error->message);
+ g_error_free (error);
+ } else {
+ GtkWidget *widget;
+
+ widget = GTK_WIDGET (gtk_builder_get_object (builder,
+ "main_box"));
+ gtk_container_add (GTK_CONTAINER (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
+ widget);
+ gtk_container_set_border_width (GTK_CONTAINER (widget), 12);
+ setup_dialog (dialog, builder);
+ }
+
+ g_object_unref (builder);
+
+ gtk_container_set_border_width (GTK_CONTAINER (dialog), 12);
+ gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
+ gtk_window_set_title (GTK_WINDOW (dialog), _("Universal Access Preferences"));
+ gtk_window_set_icon_name (GTK_WINDOW (dialog), "preferences-desktop-accessibility");
+ g_object_set (dialog,
+ "allow-shrink", FALSE,
+ "allow-grow", FALSE,
+ NULL);
+
+ gtk_dialog_add_buttons (GTK_DIALOG (dialog),
+ GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
+ NULL);
+ g_signal_connect (dialog,
+ "response",
+ G_CALLBACK (on_response),
+ dialog);
+
+
+ gtk_widget_show_all (GTK_WIDGET (dialog));
+}
+
+static void
+msd_a11y_preferences_dialog_finalize (GObject *object)
+{
+ MsdA11yPreferencesDialog *dialog;
+ MateConfClient *client;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (MSD_IS_A11Y_PREFERENCES_DIALOG (object));
+
+ dialog = MSD_A11Y_PREFERENCES_DIALOG (object);
+
+ g_return_if_fail (dialog->priv != NULL);
+
+ client = mateconf_client_get_default ();
+
+ if (dialog->priv->a11y_dir_cnxn > 0) {
+ mateconf_client_notify_remove (client, dialog->priv->a11y_dir_cnxn);
+ }
+ if (dialog->priv->msd_a11y_dir_cnxn > 0) {
+ mateconf_client_notify_remove (client, dialog->priv->msd_a11y_dir_cnxn);
+ }
+
+ g_object_unref (client);
+
+ G_OBJECT_CLASS (msd_a11y_preferences_dialog_parent_class)->finalize (object);
+}
+
+GtkWidget *
+msd_a11y_preferences_dialog_new (void)
+{
+ GObject *object;
+
+ object = g_object_new (MSD_TYPE_A11Y_PREFERENCES_DIALOG,
+ NULL);
+
+ return GTK_WIDGET (object);
+}