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/* gcompris - board_config_radio.c
*
* Copyright (C) 2009 Miguel De Izarra
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "board_config.h"
#include "board_config_common.h"
#include <string.h>
typedef struct
{
GcomprisBoardConf *config;
GHashTable *hash_radio;
gchar *key;
GSList *radio_group ;
GtkWidget *radio_box;
gchar *radio_key;
gchar *radio_init;
} Gconfig_radio;
static void radio_changed(GtkToggleButton *togglebutton,
gpointer data)
{
gboolean state = gtk_toggle_button_get_active (togglebutton);
Gconfig_radio *u = (Gconfig_radio*)data;
gchar *h_key;
gchar *h_value;
if (state){
h_key = g_strdup (u->radio_key);
h_value = g_strdup((gchar *) u->key);
g_hash_table_replace (u->config->hash_conf, h_key, h_value);
}
}
static void radio_destroy(GtkWidget*w, gpointer data)
{
Gconfig_radio *u = (Gconfig_radio*)data;
/* simply free key and Gconfig_radio */
g_free(u->key);
g_free(u);
}
static void
create_radio_buttons(gpointer key,
gpointer value,
gpointer data)
{
Gconfig_radio * u = (Gconfig_radio*)data;
Gconfig_radio *u_copy;
GtkWidget *radio_button;
radio_button = gtk_radio_button_new_with_label (u->radio_group,
(const gchar *) g_strdup(value));
gtk_box_pack_start (GTK_BOX (u->radio_box), radio_button, TRUE, TRUE, 2);
gtk_widget_show (GTK_WIDGET (radio_button));
u->radio_group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio_button));
/* make a copy of Gconfig_radio, and set key */
u_copy = g_memdup(u,sizeof(Gconfig_radio));
u_copy->key = g_strdup ((gchar *)key);
if (strcmp(u_copy->key, u->radio_init)==0)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(radio_button),TRUE);
g_signal_connect(G_OBJECT(radio_button),
"toggled",
G_CALLBACK(radio_changed),
(gpointer) u_copy);
g_signal_connect(G_OBJECT(radio_button),
"destroy",
G_CALLBACK(radio_destroy),
(gpointer) u_copy);
g_hash_table_replace ( u->hash_radio, (gpointer) u_copy->key, (gpointer) radio_button);
}
static void
radio_box_destroy(GtkObject *object,
gpointer data)
{
Gconfig_radio *u = (Gconfig_radio*) data;
g_hash_table_destroy(u->hash_radio);
u->radio_group = NULL;
g_free(u->radio_key);
g_free(u->radio_init);
g_free(u);
}
GHashTable *
gc_board_config_radio_buttons(GcomprisBoardConf *conf, const gchar *label,
gchar *key,
GHashTable *buttons_label,
gchar *init)
{
g_return_val_if_fail(conf, NULL);
check_key( key);
GtkWidget *radio_label;
GHashTable *buttons = g_hash_table_new_full (g_str_hash,
g_str_equal,
g_free,
NULL);
Gconfig_radio *u = g_malloc0(sizeof(Gconfig_radio));
u->hash_radio = buttons;
u->config = conf;
u->radio_box = gtk_vbox_new (TRUE, 2);
gtk_widget_show (GTK_WIDGET (u->radio_box));
gtk_box_pack_start (GTK_BOX(conf->main_conf_box),
u->radio_box,
FALSE,
FALSE,
0);
radio_label = gtk_label_new ((gchar *)NULL);
gtk_widget_show(radio_label);
gtk_box_pack_start (GTK_BOX(u->radio_box),
radio_label,
FALSE,
FALSE,
0);
gtk_label_set_justify (GTK_LABEL(radio_label),
GTK_JUSTIFY_CENTER);
gchar * radio_text = g_strdup(label);
gtk_label_set_markup (GTK_LABEL(radio_label),
(const gchar *)radio_text);
g_free(radio_text);
u->radio_key = g_strdup(key);
u->radio_init = g_strdup(init);
g_hash_table_foreach( buttons_label,
(GHFunc) create_radio_buttons,
(gpointer) u);
g_signal_connect (G_OBJECT(u->radio_box), "destroy", G_CALLBACK(radio_box_destroy), (gpointer) u);
return buttons;
}
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