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gnome-control-center/capplets/accessibility/keyboard/accessibility-keyboard.c
Dennis Cranston b1fabce5c3 Back out the file sel size kludges, federico has already put something similar 
into the widget directly.

2004-02-07  Dennis Cranston  <dennis_cranston at yahoo com>

	* capplets/display/main.c: (create_dialog): Fix alignment of Options
	category. (#133715).
2004-02-19 17:07:01 +00:00

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/* -*- mode: c; style: linux -*- */
/* accessibility-keyboard.c
* Copyright (C) 2002 Ximian, Inc.
*
* Written by: Jody Goldberg <jody@gnome.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <gnome.h>
#include <gconf/gconf-client.h>
#include <glade/glade.h>
#include <X11/Xlib.h>
#include <X11/Xresource.h>
#include <math.h>
#include "capplet-util.h"
#include "capplet-stock-icons.h"
#include "gconf-property-editor.h"
#include "activate-settings-daemon.h"
#define CONFIG_ROOT "/desktop/gnome/accessibility/keyboard"
static struct {
char const * const checkbox;
char const * const image;
char const * const image_file;
char const * const gconf_key;
char const * const content [3];
gboolean always_enabled;
} const features [] = {
{ "repeatkeys_enable", "repeatkeys_image", KEYBOARD_REPEAT,
"/desktop/gnome/peripherals/keyboard/repeat",
{ "repeatkeys_table", NULL, NULL }, TRUE },
{ "bouncekeys_enable", "bouncekeys_image", ACCESSX_KEYBOARD_BOUNCE,
CONFIG_ROOT "/bouncekeys_enable",
{ "bouncekey_table", NULL, NULL }, FALSE },
{ "slowkeys_enable", "slowkeys_image", ACCESSX_KEYBOARD_SLOW,
CONFIG_ROOT "/slowkeys_enable",
{ "slowkeys_table", NULL, NULL }, FALSE },
{ "mousekeys_enable", "mousekeys_image", ACCESSX_KEYBOARD_MOUSE,
CONFIG_ROOT "/mousekeys_enable",
{ "mousekeys_table", NULL, NULL }, FALSE },
{ "stickykeys_enable", "stickykeys_image", ACCESSX_KEYBOARD_STICK,
CONFIG_ROOT "/stickykeys_enable",
{ "stickeykeys_table", NULL, NULL }, FALSE },
{ "togglekeys_enable", "togglekeys_image", ACCESSX_KEYBOARD_TOGGLE,
CONFIG_ROOT "/togglekeys_enable",
{ NULL, NULL, NULL }, FALSE },
{ "timeout_enable", NULL, NULL,
CONFIG_ROOT "/timeout_enable",
{ "timeout_slide", "timeout_spin", "timeout_label" }, FALSE },
{ "feature_state_change_beep", NULL, NULL,
CONFIG_ROOT "/feature_state_change_beep",
{ NULL, NULL, NULL }, FALSE }
};
static struct {
char const * const slide;
char const * const spin;
int default_val;
int min_val;
int max_val;
int step_size;
char const * const gconf_key;
} const ranges [] = {
{ "repeatkeys_delay_slide", "repeatkeys_delay_spin", 500, 100, 1500, 10,
"/desktop/gnome/peripherals/keyboard/delay" },
{ "repeatkeys_rate_slide", "repeatkeys_rate_spin", 90, 10, 110, 10,
"/desktop/gnome/peripherals/keyboard/rate" },
{ "bouncekeys_delay_slide", "bouncekeys_delay_spin", 0, 0, 900, 10,
CONFIG_ROOT "/bouncekeys_delay" },
{ "slowkeys_delay_slide", "slowkeys_delay_spin", 0, 0, 500, 10,
CONFIG_ROOT "/slowkeys_delay" },
/* WARNING anything larger than approx 512 seems to loose all keyboard input */
{ "mousekeys_max_speed_slide", "mousekeys_max_speed_spin", 300, 10, 500, 10,
CONFIG_ROOT "/mousekeys_max_speed" },
{ "mousekeys_accel_time_slide", "mousekeys_accel_time_spin", 300, 10, 3000, 10,
CONFIG_ROOT "/mousekeys_accel_time" },
{ "mousekeys_init_delay_slide", "mousekeys_init_delay_spin", 300, 10, 5000, 10,
CONFIG_ROOT "/mousekeys_init_delay" },
{ "timeout_slide", "timeout_spin", 200, 10, 500, 10,
CONFIG_ROOT "/timeout" },
};
static void
set_sensitive (GladeXML *dialog, char const *name, gboolean state)
{
if (name != NULL)
gtk_widget_set_sensitive (WID (name), state);
}
/**
* cb_feature_toggled :
*
* NOTE : for this to work the toggle MUST be initialized to active in the
* glade file. That way if the gconf setting is FALSE the toggle will fire.
*/
static void
cb_feature_toggled (GtkToggleButton *btn, gpointer feature_index)
{
gboolean const state =
(GTK_WIDGET_STATE (btn) != GTK_STATE_INSENSITIVE) &&
gtk_toggle_button_get_active (btn);
GladeXML *dialog = g_object_get_data (G_OBJECT (btn), "dialog");
int feature, i;
g_return_if_fail (dialog != NULL);
feature = GPOINTER_TO_INT (feature_index);
if (features [feature].image != NULL)
set_sensitive (dialog, features [feature].image, state);
for (i = G_N_ELEMENTS (features [feature].content) ; i-- > 0 ; )
set_sensitive (dialog, features [feature].content [i], state);
}
static void
setup_toggles (GladeXML *dialog, GConfChangeSet *changeset)
{
GObject *peditor;
GtkWidget *checkbox;
GtkWidget *checkbox_label;
int i = G_N_ELEMENTS (features);
while (i-- > 0) {
checkbox = WID (features [i].checkbox);
g_return_if_fail (checkbox != NULL);
/* you can't do this from glade */
checkbox_label = gtk_bin_get_child (GTK_BIN (checkbox));
g_object_set (G_OBJECT (checkbox_label), "use_markup", TRUE, NULL);
g_object_set_data (G_OBJECT (checkbox), "dialog", dialog);
g_signal_connect (G_OBJECT (checkbox),
"toggled",
G_CALLBACK (cb_feature_toggled), GINT_TO_POINTER (i));
peditor = gconf_peditor_new_boolean (changeset,
(gchar *)features [i].gconf_key, checkbox, NULL);
}
}
static void
setup_simple_toggles (GladeXML *dialog, GConfChangeSet *changeset)
{
static struct {
char const *gconf_key;
char const *checkbox;
} const simple_toggles [] = {
{ CONFIG_ROOT "/bouncekeys_beep_reject", "bouncekeys_beep_reject" },
{ CONFIG_ROOT "/slowkeys_beep_press", "slowkeys_beep_press" },
{ CONFIG_ROOT "/slowkeys_beep_accept", "slowkeys_beep_accept" },
{ CONFIG_ROOT "/slowkeys_beep_reject", "slowkeys_beep_reject" },
{ CONFIG_ROOT "/stickykeys_two_key_off", "stickykeys_two_key_off" },
{ CONFIG_ROOT "/stickykeys_modifier_beep", "stickykeys_modifier_beep" },
};
int i = G_N_ELEMENTS (simple_toggles);
while (i-- > 0) {
GtkWidget *w = WID (simple_toggles [i].checkbox);
g_return_if_fail (w != NULL);
gconf_peditor_new_boolean (changeset,
(gchar *) simple_toggles [i].gconf_key,
w, NULL);
}
}
static void
setup_ranges (GladeXML *dialog, GConfChangeSet *changeset)
{
GObject *peditor;
GtkWidget *slide, *spin;
GtkAdjustment *adjustment;
int i = G_N_ELEMENTS (ranges);
while (i-- > 0) {
slide = WID (ranges [i].slide);
spin = WID (ranges [i].spin);
g_return_if_fail (slide != NULL);
g_return_if_fail (spin != NULL);
adjustment = gtk_range_get_adjustment (GTK_RANGE (slide));
g_return_if_fail (adjustment != NULL);
adjustment->value = ranges [i].default_val;
adjustment->lower = ranges [i].min_val;
adjustment->upper = ranges [i].max_val + ranges [i].step_size;
adjustment->step_increment = ranges [i].step_size;
adjustment->page_increment = ranges [i].step_size;
adjustment->page_size = ranges [i].step_size;
gtk_adjustment_changed (adjustment);
gtk_spin_button_configure (GTK_SPIN_BUTTON (spin), adjustment,
ranges [i].step_size, 0);
peditor = gconf_peditor_new_numeric_range (changeset,
(gchar *)ranges [i].gconf_key, slide,
NULL);
}
}
static void
setup_images (GladeXML *dialog)
{
int i = G_N_ELEMENTS (features);
while (i-- > 0)
if (features [i].image != NULL)
gtk_image_set_from_stock (GTK_IMAGE (WID (features [i].image)),
features [i].image_file,
keyboard_capplet_icon_get_size ());
}
static void
cb_launch_mouse_capplet (GtkButton *button, GtkWidget *dialog)
{
GError *err = NULL;
if (!g_spawn_command_line_async ("gnome-mouse-properties", &err))
capplet_error_dialog (GTK_WINDOW (gtk_widget_get_toplevel (dialog)),
_("There was an error launching the mouse preferences dialog: %s"),
err);
}
static void
cb_master_enable_toggle (GtkToggleButton *btn, GladeXML *dialog)
{
int i = G_N_ELEMENTS (features);
gboolean flag = gtk_toggle_button_get_active (btn);
GtkWidget *w;
while (i-- > 0) {
if (!features [i].always_enabled) {
w = WID (features [i].checkbox);
gtk_widget_set_sensitive (w, flag);
cb_feature_toggled (GTK_TOGGLE_BUTTON (w), GINT_TO_POINTER (i));
}
}
}
static void
setup_dialog (GladeXML *dialog, GConfChangeSet *changeset)
{
GtkWidget *master_enable = WID ("master_enable");
capplet_init_stock_icons ();
setup_images (dialog);
setup_ranges (dialog, changeset);
setup_toggles (dialog, changeset);
setup_simple_toggles (dialog, changeset);
g_signal_connect (master_enable,
"toggled",
G_CALLBACK (cb_master_enable_toggle), dialog);
gconf_peditor_new_boolean (changeset,
CONFIG_ROOT "/enable",
GTK_WIDGET (master_enable), NULL);
}
/*******************************************************************************/
static gboolean
xrm_get_bool (GConfClient *client, XrmDatabase *db, char const *gconf_key,
char const *res_str, char const *class_str)
{
XrmValue resourceValue;
char *res;
if (!XrmGetResource (*db, res_str, class_str, &res, &resourceValue))
return FALSE;
gconf_client_set_bool (client, gconf_key,
!g_ascii_strcasecmp (resourceValue.addr, "True"), NULL);
return TRUE;
}
static gboolean
xrm_get_int (GConfClient *client, XrmDatabase *db, char const *gconf_key,
char const *res_str, char const *class_str, float scale)
{
XrmValue resourceValue;
char *res;
int value, log_scale;
char resource [256];
snprintf (resource, sizeof (resource), "%s.value", res_str);
if (!XrmGetResource (*db, resource, class_str, &res, &resourceValue))
return FALSE;
value = atoi (resourceValue.addr);
snprintf (resource, sizeof (resource), "%s.decimalPoints", res_str);
if (!XrmGetResource (*db, resource, class_str, &res, &resourceValue))
return FALSE;
log_scale = atoi (resourceValue.addr);
while (log_scale-- > 0)
scale /= 10.;
gconf_client_set_int (client, gconf_key, value, NULL);
return TRUE;
}
/* This loads the current users XKB settings from their file */
static gboolean
load_CDE_file (GtkFileChooser *fchooser)
{
char *file = gtk_file_chooser_get_filename (fchooser);
GConfClient *client;
XrmDatabase db;
gboolean found = FALSE;
if (!(db = XrmGetFileDatabase (file))) {
GtkWidget *warn = gtk_message_dialog_new (
gtk_window_get_transient_for (GTK_WINDOW (fchooser)),
GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
_("Unable to import AccessX settings from file '%s'"),
file);
g_signal_connect (warn,
"response",
G_CALLBACK (gtk_widget_destroy), NULL);
gtk_widget_show (warn);
g_free (file);
return FALSE;
}
client = gconf_client_get_default ();
gconf_client_set_bool (client, CONFIG_ROOT "/enable", TRUE, NULL);
found |= xrm_get_bool (client, &db, CONFIG_ROOT "/feature_state_change_beep",
"*SoundOnOffToggle.set", "AccessX*ToggleButtonGadget.XmCSet");
found |= xrm_get_bool (client, &db, CONFIG_ROOT "/timeout_enable",
"*TimeOutToggle.set", "AccessX*ToggleButtonGadget.XmCSet");
found |= xrm_get_bool (client, &db, CONFIG_ROOT "/stickykeys_enable",
"*StickyKeysToggle.set", "AccessX*ToggleButtonGadget.XmCSet");
found |= xrm_get_bool (client, &db, CONFIG_ROOT "/mousekeys_enable",
"*MouseKeysToggle.set", "AccessX*ToggleButtonGadget.XmCSet");
found |= xrm_get_bool (client, &db, CONFIG_ROOT "/togglekeys_enable",
"*ToggleKeysToggle.set", "AccessX*ToggleButtonGadget.XmCSet");
found |= xrm_get_bool (client, &db, CONFIG_ROOT "/slowkeys_enable",
"*SlowKeysToggle.set", "AccessX*ToggleButtonGadget.XmCSet");
found |= xrm_get_bool (client, &db, CONFIG_ROOT "/bouncekeys_enable",
"*BounceKeysToggle.set", "AccessX*ToggleButtonGadget.XmCSet");
found |= xrm_get_bool (client, &db, CONFIG_ROOT "/stickykeys_modifier_beep",
"*StickyModSoundToggle.set", "AccessX*ToggleButtonGadget.XmCSet");
found |= xrm_get_bool (client, &db, CONFIG_ROOT "/stickykeys_two_key_off",
"*StickyTwoKeysToggle.set", "AccessX*ToggleButtonGadget.XmCSet");
found |= xrm_get_bool (client, &db, CONFIG_ROOT "/slowkeys_beep_press",
"*SlowKeysOnPressToggle.set", "AccessX*ToggleButtonGadget.XmCSet");
found |= xrm_get_bool (client, &db, CONFIG_ROOT "/slowkeys_beep_accept",
"*SlowKeysOnAcceptToggle.set", "AccessX*ToggleButtonGadget.XmCSet");
found |= xrm_get_int (client, &db, CONFIG_ROOT "/timeout",
"*TimeOutScale", "AccessX*XmScale", 60);
found |= xrm_get_int (client, &db, CONFIG_ROOT "/mousekeys_max_speed",
"*MouseMaxSpeedScale", "AccessX*XmScale", 1);
found |= xrm_get_int (client, &db, CONFIG_ROOT "/mousekeys_accel_time",
"*MouseAccelScale", "AccessX*XmScale", 1);
found |= xrm_get_int (client, &db, CONFIG_ROOT "/mousekeys_init_delay",
"*MouseDelayScale", "AccessX*XmScale", 1);
found |= xrm_get_int (client, &db, CONFIG_ROOT "/slowkeys_delay",
"*KRGSlowKeysDelayScale", "AccessX*XmScale", 1000);
found |= xrm_get_int (client, &db, CONFIG_ROOT "/bouncekeys_delay",
"*KRGDebounceScale", "AccessX*XmScale", 1000);
/* Set the master enable flag last */
found |= xrm_get_bool (client, &db, CONFIG_ROOT "/enable",
"*EnableAccessXToggle.set", "AccessX*ToggleButtonGadget.XmCSet");
if (!found) {
/* it would be nice to have a better message bu that would
* break string freeze
*/
GtkWidget *warn = gtk_message_dialog_new (
gtk_window_get_transient_for (GTK_WINDOW (fchooser)),
GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
_("Unable to import AccessX settings from file '%s'"),
file);
g_signal_connect (warn,
"response",
G_CALLBACK (gtk_widget_destroy), NULL);
gtk_widget_show (warn);
g_free (file);
return FALSE;
}
g_free(file);
return TRUE;
}
static void
fchooser_handle_response (GtkFileChooser *fchooser, gint response, gpointer data)
{
char *file_name;
if (response == GTK_RESPONSE_OK) {
file_name = gtk_file_chooser_get_filename (fchooser);
/* Change into directory if that's what user selected */
if (g_file_test (file_name, G_FILE_TEST_IS_DIR))
gtk_file_chooser_set_current_folder (fchooser, file_name);
else if (load_CDE_file (fchooser))
gtk_widget_destroy (GTK_WIDGET (fchooser));
g_free (file_name);
} else {
gtk_widget_destroy (GTK_WIDGET (fchooser));
}
}
static void
cb_load_CDE_file (GtkButton *button, GtkWidget *dialog)
{
GtkFileChooser *fchooser = GTK_FILE_CHOOSER (
gtk_file_chooser_dialog_new (_("Import Feature Settings File"),
GTK_WINDOW (gtk_widget_get_toplevel (dialog)),
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
_("_Import"), GTK_RESPONSE_OK,
NULL));
gtk_window_set_position (GTK_WINDOW (fchooser), GTK_WIN_POS_MOUSE);
gtk_window_set_modal (GTK_WINDOW (fchooser), TRUE);
g_signal_connect (G_OBJECT (fchooser),
"response",
G_CALLBACK (fchooser_handle_response), NULL);
gtk_widget_show (GTK_WIDGET (fchooser));
}
/*******************************************************************************/
GtkWidget *
setup_accessX_dialog (GConfChangeSet *changeset)
{
GConfClient *client;
char const *toplevel_name = "accessX_dialog";
GladeXML *dialog = glade_xml_new (GNOMECC_DATA_DIR
"/interfaces/gnome-accessibility-keyboard-properties.glade",
toplevel_name, NULL);
GtkWidget *toplevel = WID (toplevel_name);
client = gconf_client_get_default ();
gconf_client_add_dir (client, CONFIG_ROOT, GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
setup_dialog (dialog, changeset);
g_signal_connect (G_OBJECT (WID ("load_CDE_file")),
"clicked",
G_CALLBACK (cb_load_CDE_file), toplevel);
g_signal_connect (G_OBJECT (WID ("launch_mouse_capplet")),
"clicked",
G_CALLBACK (cb_launch_mouse_capplet), toplevel);
return toplevel;
}
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