/***************************************************************************
 *   Copyright (C) 2005 by Teppei Tamra   *
 *   TAM(tam-t@par.odn.ne.jp)   *
 *                                                                         *
 *   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.             *
 ***************************************************************************/
#ifndef KEYBUTTON_H
#define KEYBUTTON_H

#include <qpushbutton.h>
#include <qdom.h>
#include <qstringlist.h>
#include <qvaluelist.h>
#include <qcolor.h>
#include <qtimer.h>

/**
@author Teppei Tamra
*/
class KeyButton;

class KeyGroup
{
public:
    friend class KeyButton;
    KeyGroup();
    KeyGroup(const QString &_name,const QString &_label,const QString &_event,const QString &_modifier);
    ~KeyGroup();
    void setValue(const QString &_name,const QString &_label,const QString &_event,const QString &_modifier);
    void setValue(const KeyGroup &g) {
        setValue(g.name,g.label,g.event,g.modifier);
    };
protected:
    QString name;
    QString label;
    QString event;
    QString modifier;
};

typedef QValueList<KeyGroup> KeyGroupList;

class KeyButton : public QPushButton
{
Q_OBJECT
public:
    KeyButton(QWidget *parent,
        unsigned int pos_x,unsigned int pos_y,
        unsigned int width = 2, unsigned int height = 2,const QColor &keycolor = QColor("white"),
        bool toggled = false,
        const char *name = 0);

    ~KeyButton();
    int getX();
    int getY();
    int getH();
    int getW();
    QDomElement getElement(QDomDocument &doc);
    void appendGroup(KeyGroup group);
    void updateLabel();
    void changeGroup(const QString &name);

public:
    static int buttonSize;

protected:
    QTimer *timer;
    KeyGroupList list;
    KeyGroup current;
    QColor color;
    bool holded;
    int h;
    int w;
    int x;
    int y;

signals:
    void pressed(const QString &event,const QString &modifier);
    void released(const QString &event,const QString &modifier);
protected slots:
    void keyPressed();
    void keyReleased();
    void keyToggled(bool s);
    void hold();
};


#endif