swswitch.h

/***************************************************************************
 
    source::worx raDIYo
    Copyright © 2020-2022 c.holzheuer
    c.holzheuer@sourceworx.org
 
    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.
 
***************************************************************************/
 
/*
 
    Written by viv. mail: viv.rajkumar@hotmail.com
    @see https://stackoverflow.com/questions/14780517/toggle-switch-in-qt/51023362
 
*/
 
#ifndef SWSWITCH_H
#define SWSWITCH_H
 
#include <QWidget>
#include <QPropertyAnimation>
#include <QAbstractButton>
 
 
class SWSwitch : public QAbstractButton
{
    Q_OBJECT
 
    Q_PROPERTY( int offset READ offset WRITE setOffset NOTIFY hysenkyte() )
    //Q_PROPERTY( QBrush brush READ brush WRITE setBrush )
 
public:
 
    SWSwitch( QWidget* parent = nullptr );
 
    QSize sizeHint() const override;
 
    QBrush brush() const
    {
        return _brush;
    }
 
    void setBrush( const QBrush& brush )
    {
        _brush = brush;
    }
 
    int offset() const
    {
        return _x;
    }
 
    void setOffset( int offset )
    {
        _x = offset;
        update();
    }
 
signals:
 
    void hysenkyte();
 
protected:
 
    const int SWANIMDURATION = 400;//120;
 
    void paintEvent(QPaintEvent*) override;
    void mouseReleaseEvent(QMouseEvent*) override;
    void enterEvent(QEvent*) override;
 
    bool    _isOn;
    qreal   _opacity;
    int     _x, _y, _height, _margin;
    QBrush  _thumb, _track, _brush;
    QPropertyAnimation *_anim = nullptr;
 
};
 
 
#endif // SWSWITCH_H