/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2019 Tianjin KYLIN Information Technology Co., Ltd.
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */
#ifndef SWITCHBUTTON_H
#define SWITCHBUTTON_H

#include <QWidget>
#include <QTimer>
#include <QPainter>
#include <QPainterPath>
#include <QEvent>
class SwitchButton : public QWidget
{
    Q_OBJECT

public:
    SwitchButton(QWidget *parent = 0);
    ~SwitchButton();

    void setChecked(bool checked);

    bool isChecked();

protected:
    void mousePressEvent(QMouseEvent *);
    void resizeEvent(QResizeEvent *);
    void paintEvent(QPaintEvent *);
    void drawBg(QPainter * painter);
    void drawSlider(QPainter * painter);

private:
    bool checked;

    QColor borderColorOff;

    QColor bgColorOff;
    QColor bgColorOn;

    QColor sliderColorOff;
    QColor sliderColorOn;

    int space; //滑块离背景间隔
    int rectRadius; //圆角角度

    int step; //移动步长
    int startX;
    int endX;

    QTimer * timer = nullptr;


private Q_SLOTS:
    void updatevalue();


Q_SIGNALS:
    void checkedChanged(bool checked);

};

#endif // SWITCHBUTTON_H
