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/* gcompris - dialog.c
*
* Copyright (C) 2000, 2008 Bruno Coudoin
*
* 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 <string.h>
#include "gcompris.h"
static GooCanvasItem *rootDialogItem = NULL;
static GooCanvasItem *itemDialogText = NULL;
static gboolean item_event_ok (GooCanvasItem *item,
GooCanvasItem *target,
GdkEventButton *event,
DialogBoxCallBack dbcb);
/*
* Close the dialog box if it was open. It not, do nothing.
*/
void gc_dialog_close() {
/* If we already running delete the previous one */
if(rootDialogItem) {
goo_canvas_item_remove(rootDialogItem);
}
rootDialogItem = NULL;
}
/*
* Display a dialog box and an OK button
* When the box is closed, the given callback is called if any
*/
void gc_dialog(gchar *str, DialogBoxCallBack dbcb)
{
gint y_start;
gint x_start;
g_warning("Dialog=%s\n", str);
/* If we are already running do nothing */
if(rootDialogItem) {
g_warning("Cannot run a dialog box, one is already running. Message = %s\n", str);
return;
}
if(gc_get_canvas() == NULL)
{
g_warning("Cannot run a dialog box, canvas not initialized yet = %s\n", str);
return;
}
/* First pause the board */
gc_board_pause(TRUE);
gc_bar_hide(TRUE);
rootDialogItem = goo_canvas_group_new (goo_canvas_get_root_item(gc_get_canvas()),
NULL);
itemDialogText = goo_canvas_svg_new (rootDialogItem,
gc_skin_rsvg_get(),
"svg-id", "#DIALOG",
NULL);
g_signal_connect(itemDialogText, "button_press_event",
(GtkSignalFunc) item_event_ok,
dbcb);
GooCanvasBounds bounds;
goo_canvas_item_get_bounds(itemDialogText, &bounds);
x_start = bounds.x1;
y_start = bounds.y1;
goo_canvas_text_new (rootDialogItem,
str,
BOARDWIDTH / 2,
(bounds.y2 - bounds.y1)/2 - 100,
BOARDWIDTH / 2,
GTK_ANCHOR_CENTER,
"alignment", PANGO_ALIGN_CENTER,
NULL);
/* OK Button */
gc_util_button_text_svg(rootDialogItem,
BOARDWIDTH * 0.5,
bounds.y2 - 30,
"#BUTTON_TEXT",
_("OK"),
(GtkSignalFunc) item_event_ok,
dbcb);
}
/* Callback for the bar operations */
static gboolean
item_event_ok (GooCanvasItem *item,
GooCanvasItem *target,
GdkEventButton *event,
DialogBoxCallBack dbcb)
{
if(rootDialogItem)
gc_dialog_close();
gc_sound_play_ogg ("sounds/bleep.wav", NULL);
/* restart the board */
gc_board_pause(FALSE);
gc_bar_hide(FALSE);
if(dbcb != NULL)
dbcb();
return TRUE;
}
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