qt6windows7/tests/manual/qgraphicsitemgroup/customitem.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 CUSTOMITEM_H
#define CUSTOMITEM_H
#include <QGraphicsItem>
#include <QBrush>
#include <QGraphicsScene>
class CustomGroup : public QGraphicsItemGroup
{
public:
CustomGroup();
virtual ~CustomGroup() { }
protected:
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
virtual QRectF boundingRect() const;
};
class CustomItem : public QGraphicsRectItem
{
public:
CustomItem(qreal x, qreal y, qreal width, qreal height, const QBrush & brush = QBrush());
virtual ~CustomItem() { }
};
class CustomScene : public QGraphicsScene
{
Q_OBJECT
public:
CustomScene() : QGraphicsScene() { }
QList<CustomItem*> selectedCustomItems() const;
QList<CustomGroup*> selectedCustomGroups() const;
};
#endif // CUSTOMITEM_H