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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "rotationhandleitem.h"
#include <snapper.h>
#include "rewritertransaction.h"
#include "formeditorview.h"
#include <QPointer>
namespace QmlDesigner {
class RotationHandleItem;
class Model;
class RotationManipulator
{
public:
RotationManipulator(LayerItem *layerItem, FormEditorView *view);
~RotationManipulator();
void setHandle(RotationHandleItem *rotationHandle);
void removeHandle();
void begin(const QPointF& beginPoint);
void update(const QPointF& updatePoint, Qt::KeyboardModifiers keyMods = Qt::NoModifier);
void end();
void clear();
bool isActive() const;
protected:
void deleteSnapLines();
RotationHandleItem *rotationHandle();
private:
QPointer<FormEditorView> m_view;
QList<QGraphicsItem*> m_graphicsLineList;
RotationController m_rotationController; // hold the controller so that the handle cant be deleted
QTransform m_beginFromSceneToContentItemTransform;
QTransform m_beginFromContentItemToSceneTransform;
QTransform m_beginFromItemToSceneTransform;
QTransform m_beginToParentTransform;
QRectF m_beginBoundingRect;
QPointF m_beginBottomRightPoint;
double m_beginTopMargin;
double m_beginLeftMargin;
double m_beginRightMargin;
double m_beginBottomMargin;
QPointer<LayerItem> m_layerItem;
RotationHandleItem *m_rotationHandle = nullptr;
RewriterTransaction m_rewriterTransaction;
bool m_isActive = false;
qreal m_beginRotation;
};
} // namespace QmlDesigner
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