rockbox/apps/gui/buttonbar.h

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 by Kevin Ferrare
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _GUI_BUTTONBAR_H_
#define _GUI_BUTTONBAR_H_
#include "config.h"
#include "button.h"
#include "screen_access.h"
#ifdef HAVE_BUTTONBAR
#define BUTTONBAR_HEIGHT 8
#define BUTTONBAR_MAX_BUTTONS 3
#define BUTTONBAR_CAPTION_LENGTH 8
struct gui_buttonbar
{
char caption[BUTTONBAR_MAX_BUTTONS][BUTTONBAR_CAPTION_LENGTH];
struct screen * display;
};
/*
* Initializes the buttonbar
* - buttonbar : the buttonbar
*/
extern void gui_buttonbar_init(struct gui_buttonbar * buttonbar);
/*
* Attach the buttonbar to a screen
* - buttonbar : the buttonbar
* - display : the display to attach the buttonbar
*/
extern void gui_buttonbar_set_display(struct gui_buttonbar * buttonbar,
struct screen * display);
/*
* Set the caption of the items of the buttonbar
* - buttonbar : the buttonbar
* - caption1,2,3 : the first, second and thirds items of the bar
*/
extern void gui_buttonbar_set(struct gui_buttonbar * buttonbar,
const char *caption1,
const char *caption2,
const char *caption3);
/*
* Disable the buttonbar
* - buttonbar : the buttonbar
*/
extern void gui_buttonbar_unset(struct gui_buttonbar * buttonbar);
/*
* Draw the buttonbar on it's attached screen
* - buttonbar : the buttonbar
*/
extern void gui_buttonbar_draw(struct gui_buttonbar * buttonbar);
/*
* Returns true if the buttonbar has something to display, false otherwise
* - buttonbar : the buttonbar
*/
extern bool gui_buttonbar_isset(struct gui_buttonbar * buttonbar);
#else
#define BUTTONBAR_HEIGHT 0
#endif
#endif /* _GUI_BUTTONBAR_H_ */