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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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.
**
** 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.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef SERVERNODEINSTANCE_H
#define SERVERNODEINSTANCE_H
#include "corelib_global.h"
#include <QSharedPointer>
#include <QHash>
#include <QRectF>
#include <nodeinstanceserverinterface.h>
#include <propertyvaluecontainer.h>
QT_BEGIN_NAMESPACE
class QPainter;
class QStyleOptionGraphicsItem;
class QDeclarativeContext;
class QGraphicsItem;
class QGraphicsTransform;
QT_END_NAMESPACE
namespace QmlDesigner {
class NodeInstanceServer;
class PreviewNodeInstanceServer;
class InstanceContainer;
namespace Internal {
class ObjectNodeInstance;
class QmlGraphicsItemNodeInstance;
class QmlPropertyChangesNodeInstance;
class GraphicsObjectNodeInstance;
class QmlStateNodeInstance;
}
class CORESHARED_EXPORT ServerNodeInstance
{
friend CORESHARED_EXPORT class NodeInstanceServer;
friend CORESHARED_EXPORT class PreviewNodeInstanceServer;
friend class QHash<qint32, ServerNodeInstance>;
friend CORESHARED_EXPORT uint qHash(const ServerNodeInstance &instance);
friend CORESHARED_EXPORT bool operator==(const ServerNodeInstance &first, const ServerNodeInstance &second);
friend CORESHARED_EXPORT QDebug operator<<(QDebug debug, const ServerNodeInstance &instance);
friend CORESHARED_EXPORT class NodeMetaInfo;
friend class QmlDesigner::Internal::QmlGraphicsItemNodeInstance;
friend class QmlDesigner::Internal::GraphicsObjectNodeInstance;
friend class QmlDesigner::Internal::ObjectNodeInstance;
friend class QmlDesigner::Internal::QmlPropertyChangesNodeInstance;
friend class QmlDesigner::Internal::QmlStateNodeInstance;
public:
ServerNodeInstance();
~ServerNodeInstance();
ServerNodeInstance(const ServerNodeInstance &other);
ServerNodeInstance& operator=(const ServerNodeInstance &other);
void paint(QPainter *painter);
QImage renderImage() const;
ServerNodeInstance parent() const;
bool hasParent() const;
bool equalGraphicsItem(QGraphicsItem *item) const;
QRectF boundingRect() const;
QPointF position() const;
QSizeF size() const;
QTransform transform() const;
QTransform customTransform() const;
QTransform sceneTransform() const;
double rotation() const;
double scale() const;
QList<QGraphicsTransform *> transformations() const;
QPointF transformOriginPoint() const;
double zValue() const;
double opacity() const;
QVariant property(const QString &name) const;
QVariant defaultValue(const QString &name) const;
QString instanceType(const QString &name) const;
QStringList propertyNames() const;
bool hasBindingForProperty(const QString &name, bool *hasChanged = 0) const;
bool isValid() const;
void makeInvalid();
bool hasContent() const;
bool isResizable() const;
bool isMovable() const;
bool isInPositioner() const;
bool isSubclassOf(const QString &superTypeName) const;
bool isRootNodeInstance() const;
bool isWrappingThisObject(QObject *object) const;
QVariant resetVariant(const QString &name) const;
bool hasAnchor(const QString &name) const;
bool isAnchoredBySibling() const;
bool isAnchoredByChildren() const;
QPair<QString, ServerNodeInstance> anchor(const QString &name) const;
int penWidth() const;
static void registerDeclarativeTypes();
void doComponentComplete();
QList<ServerNodeInstance> childItems() const;
QString id() const;
qint32 instanceId() const;
QObject* testHandle() const;
QSharedPointer<Internal::ObjectNodeInstance> internalInstance() const;
QList<ServerNodeInstance> stateInstances() const;
private: // functions
ServerNodeInstance(const QSharedPointer<Internal::ObjectNodeInstance> &abstractInstance);
void setPropertyVariant(const QString &name, const QVariant &value);
void setPropertyDynamicVariant(const QString &name, const QString &typeName, const QVariant &value);
void setPropertyBinding(const QString &name, const QString &expression);
void setPropertyDynamicBinding(const QString &name, const QString &typeName, const QString &expression);
void resetProperty(const QString &name);
void refreshProperty(const QString &name);
void activateState();
void deactivateState();
void refreshState();
bool updateStateVariant(const ServerNodeInstance &target, const QString &propertyName, const QVariant &value);
bool updateStateBinding(const ServerNodeInstance &target, const QString &propertyName, const QString &expression);
bool resetStateProperty(const ServerNodeInstance &target, const QString &propertyName, const QVariant &resetValue);
static ServerNodeInstance create(NodeInstanceServer *nodeInstanceServer, const InstanceContainer &instanceContainer);
void setDeleteHeldInstance(bool deleteInstance);
void reparent(const ServerNodeInstance &oldParentInstance, const QString &oldParentProperty, const ServerNodeInstance &newParentInstance, const QString &newParentProperty);
void setId(const QString &id);
static QSharedPointer<Internal::ObjectNodeInstance> createInstance(QObject *objectToBeWrapped);
QSharedPointer<Internal::QmlGraphicsItemNodeInstance> qmlGraphicsItemNodeInstance() const;
void paintUpdate();
static bool isSubclassOf(QObject *object, const QByteArray &superTypeName);
QObject *internalObject() const; // should be not used outside of the nodeinstances!!!!
private: // variables
QSharedPointer<Internal::ObjectNodeInstance> m_nodeInstance;
};
CORESHARED_EXPORT uint qHash(const ServerNodeInstance &instance);
CORESHARED_EXPORT bool operator==(const ServerNodeInstance &first, const ServerNodeInstance &second);
CORESHARED_EXPORT QDebug operator<<(QDebug debug, const ServerNodeInstance &instance);
}
Q_DECLARE_METATYPE(QmlDesigner::ServerNodeInstance)
#endif // SERVERNODEINSTANCE_H
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