qt5base-lts/examples/widgets/tools/undoframework/diagramscene.h
Lucie Gérard 05fc3aef53 Use SPDX license identifiers
Replace the current license disclaimer in files by
a SPDX-License-Identifier.
Files that have to be modified by hand are modified.
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Task-number: QTBUG-67283
Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-05-16 16:37:38 +02:00

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef DIAGRAMSCENE_H
#define DIAGRAMSCENE_H
#include <QObject>
#include <QGraphicsScene>
class DiagramItem;
QT_BEGIN_NAMESPACE
class QGraphicsSceneDragDropEvent;
class QGraphicsViewItem;
QT_END_NAMESPACE
//! [0]
class DiagramScene : public QGraphicsScene
{
Q_OBJECT
public:
DiagramScene(QObject *parent = nullptr);
signals:
void itemMoved(DiagramItem *movedItem, const QPointF &movedFromPosition);
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
private:
QGraphicsItem *movingItem = nullptr;
QPointF oldPos;
};
//! [0]
#endif