dtickeffect.h

// SPDX-FileCopyrightText: 2017 - 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef DTICKEFFECT_H
#define DTICKEFFECT_H
 
#include <dtkwidget_global.h>
#include <DObject>
 
#include <QGraphicsEffect>
 
DWIDGET_BEGIN_NAMESPACE
 
class DTickEffectPrivate;
class LIBDTKWIDGETSHARED_EXPORT DTickEffect : public QGraphicsEffect, public DTK_CORE_NAMESPACE::DObject
{
    Q_OBJECT
public:
    explicit DTickEffect(QWidget *widget, QWidget *parent = 0);
 
    enum Direction{
        LeftToRight,
        RightToLeft,
        TopToBottom,
        BottomToTop
    };
 
    void play();
    void stop();
    void pause();
    void resume();
 
    void setDirection(Direction direction);
    void setFixedPixelMove(const int pixel);
 
Q_SIGNALS:
    void finished();
    void stateChanged();
 
protected:
    void draw(QPainter *painter) Q_DECL_OVERRIDE;
    bool eventFilter(QObject *watched, QEvent *event) Q_DECL_OVERRIDE;
 
private:
    D_DECLARE_PRIVATE(DTickEffect)
};
 
DWIDGET_END_NAMESPACE
 
#endif // DTICKEFFECT_H