/*
 * Copyright (C) 2013 ~ 2015 National University of Defense Technology(NUDT) & Kylin Ltd.
 *
 * Authors:
 *  Kobe Lee    xiangli@ubuntukylin.com/kobe24_lixiang@126.com
 *
 * 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; version 3.
 *
 * 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/>.
 */

#ifndef SYSTEMBUTTON_H
#define SYSTEMBUTTON_H

#include <QPushButton>
#include <QPainter>
#include <QMouseEvent>

class SystemButton : public QPushButton
{
    Q_OBJECT
public:
    explicit SystemButton(QWidget *parent = 0);
    void loadPixmap(QString pic_name);



protected:
    void enterEvent(QEvent *);
    void leaveEvent(QEvent *);
    void mousePressEvent(QMouseEvent *event);
    void mouseReleaseEvent(QMouseEvent *event);
    void paintEvent(QPaintEvent *);

signals:

public slots:

private:
    QPixmap pixmap;
    enum ButtonStatus{NORMAL, ENTER, PRESS};
    ButtonStatus status;
    bool mouse_press; //按钮左键是否按下
    int btn_width;
    int btn_height;
};

#endif // SYSTEMBUTTON_H