qt6windows7/tests/manual/gestures/graphicsview/imageitem.h

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2023-10-30 06:33:08 +08:00
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef IMAGEITEM_H
#define IMAGEITEM_H
#include <QGraphicsItem>
#include <QImage>
#include <QPixmap>
#include <QTransform>
class ImageItem : public QGraphicsObject
{
Q_OBJECT
public:
ImageItem(const QImage &image);
void setImage(const QImage &image);
QImage image() const;
QRectF boundingRect() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
private:
QImage image_;
QPixmap pixmap_;
QTransform transform;
};
class GestureImageItem : public ImageItem
{
Q_OBJECT
public:
GestureImageItem(const QImage &image);
protected:
bool event(QEvent *event);
};
#endif // IMAGEITEM_H