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// SPDX-FileCopyrightText: 2015 - 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#ifndef DLOADINGINDICATOR_H
#define DLOADINGINDICATOR_H
#include <QObject>
#include <QBrush>
#include <QColor>
#include <QVariant>
#include <QSizePolicy>
#include <QVariantAnimation>
#include <QGraphicsScene>
#include <QGraphicsPixmapItem>
#include <QGraphicsView>
#include <QEasingCurve>
#include <dtkwidget_global.h>
#include <DObject>
DWIDGET_BEGIN_NAMESPACE
class DLoadingIndicatorPrivate;
class LIBDTKWIDGETSHARED_EXPORT DLoadingIndicator : public QGraphicsView, public DTK_CORE_NAMESPACE::DObject
{
Q_OBJECT
Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor DESIGNABLE true SCRIPTABLE true)
Q_PROPERTY(bool loading READ loading WRITE setLoading)
Q_PROPERTY(bool smooth READ smooth WRITE setSmooth)
Q_PROPERTY(QPixmap imageSource READ imageSource WRITE setImageSource)
Q_PROPERTY(QWidget* widgetSource READ widgetSource WRITE setWidgetSource)
Q_PROPERTY(int aniDuration READ aniDuration WRITE setAniDuration)
Q_PROPERTY(QEasingCurve::Type aniEasingType READ aniEasingType WRITE setAniEasingType)
Q_PROPERTY(RotationDirection direction READ direction WRITE setDirection NOTIFY directionChanged)
Q_PROPERTY(qreal rotate READ rotate WRITE setRotate NOTIFY rotateChanged)
public:
/*!
* \brief The RotationDirection enum contains the possible rotation
* directions of the DLoadingIndicator widget.
*/
enum RotationDirection{
Clockwise, /*!< the rotation is clockwise */
Counterclockwise /*!< the rotation is counterclockwise */
};
Q_ENUMS(RotationDirection)
DLoadingIndicator(QWidget * parent = 0);
~DLoadingIndicator();
QColor backgroundColor() const;
bool loading() const;
QWidget* widgetSource() const;
QPixmap imageSource() const;
int aniDuration() const;
QEasingCurve::Type aniEasingType() const;
QSize sizeHint() const Q_DECL_OVERRIDE;
bool smooth() const;
RotationDirection direction() const;
qreal rotate() const;
public Q_SLOTS:
void start();
void stop();
void setLoading(bool flag);
void setAniDuration(int msecs);
void setAniEasingCurve(const QEasingCurve & easing);
void setBackgroundColor(const QColor &color);
void setRotate(QVariant angle);
void setWidgetSource(QWidget* widgetSource);
void setImageSource(const QPixmap &imageSource);
void setAniEasingType(QEasingCurve::Type aniEasingType);
void setSmooth(bool smooth);
void setDirection(RotationDirection direction);
Q_SIGNALS:
void directionChanged(RotationDirection direction);
void rotateChanged(qreal rotate);
protected:
void resizeEvent(QResizeEvent *e) Q_DECL_OVERRIDE;
private:
D_DECLARE_PRIVATE(DLoadingIndicator)
};
DWIDGET_END_NAMESPACE
#endif // DLOADINGINDICATOR_H
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