nodeinstance.h 3.27 KB
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/**************************************************************************
**
** This file is part of Qt Creator
**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
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** No Commercial Usage
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**
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** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
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**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
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** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
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**
**************************************************************************/

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#ifndef PROXYNODEINSTANCE_H
#define PROXYNODEINSTANCE_H
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#include <QSharedPointer>
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#include <QTransform>
#include <QPointF>
#include <QSizeF>
#include <QPair>
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#include "commondefines.h"
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namespace QmlDesigner {

class ModelNode;
class NodeInstanceView;
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class ProxyNodeInstanceData;
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class NodeInstance
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{
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    friend class NodeInstanceView;
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public:
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    static NodeInstance create(const ModelNode &node);
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    NodeInstance();
    ~NodeInstance();
    NodeInstance(const NodeInstance &other);
    NodeInstance& operator=(const NodeInstance &other);

    ModelNode modelNode() const;
    bool isValid() const;
    void makeInvalid();
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    QRectF boundingRect() const;
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    bool hasContent() const;
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    bool isAnchoredBySibling() const;
    bool isAnchoredByChildren() const;
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    bool isMovable() const;
    bool isResizable() const;
    QTransform transform() const;
    QTransform sceneTransform() const;
    bool isInPositioner() const;
    QPointF position() const;
    QSizeF size() const;
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    int penWidth() const;
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    void paint(QPainter *painter);
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    QVariant property(const QString &name) const;
    bool hasBindingForProperty(const QString &name) const;
    QPair<QString, qint32> anchor(const QString &name) const;
    bool hasAnchor(const QString &name) const;
    QString instanceType(const QString &name) const;
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    qint32 parentId() const;
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    qint32 instanceId() const;
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protected:
    void setProperty(const QString &name, const QVariant &value);
    void setInformation(InformationName name,
                        const QVariant &information,
                        const QVariant &secondInformation,
                        const QVariant &thirdInformation);
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    void setParentId(qint32 instanceId);
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    void setRenderImage(const QImage &image);
    NodeInstance(ProxyNodeInstanceData *d);
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private:
    QSharedPointer<ProxyNodeInstanceData> d;
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};

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bool operator ==(const NodeInstance &first, const NodeInstance &second);

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}

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#endif // PROXYNODEINSTANCE_H