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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef SERVERNODEINSTANCE_H
#define SERVERNODEINSTANCE_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 Qt4NodeInstanceServer;
class Qt4PreviewNodeInstanceServer;
class Qt5NodeInstanceServer;
class Qt5PreviewNodeInstanceServer;
class InstanceContainer;
namespace Internal {
class ObjectNodeInstance;
class QmlGraphicsItemNodeInstance;
class QmlPropertyChangesNodeInstance;
class GraphicsObjectNodeInstance;
class QmlStateNodeInstance;
class SGItemNodeInstance;
}
class ServerNodeInstance
{
friend class NodeInstanceServer;
friend class Qt4NodeInstanceServer;
friend class Qt4PreviewNodeInstanceServer;
friend class Qt5NodeInstanceServer;
friend class Qt5PreviewNodeInstanceServer;
friend class QHash<qint32, ServerNodeInstance>;
friend uint qHash(const ServerNodeInstance &instance);
friend bool operator==(const ServerNodeInstance &first, const ServerNodeInstance &second);
friend QDebug operator<<(QDebug debug, const ServerNodeInstance &instance);
friend class NodeMetaInfo;
friend class QmlDesigner::Internal::QmlGraphicsItemNodeInstance;
friend class QmlDesigner::Internal::SGItemNodeInstance;
friend class QmlDesigner::Internal::GraphicsObjectNodeInstance;
friend class QmlDesigner::Internal::ObjectNodeInstance;
friend class QmlDesigner::Internal::QmlPropertyChangesNodeInstance;
friend class QmlDesigner::Internal::QmlStateNodeInstance;
public:
enum ComponentWrap {
WrapAsComponent,
DoNotWrapAsComponent
};
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, ComponentWrap componentWrap);
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);
void paintUpdate();
static bool isSubclassOf(QObject *object, const QByteArray &superTypeName);
void setNodeSource(const QString &source);
QObject *internalObject() const; // should be not used outside of the nodeinstances!!!!
private: // variables
QSharedPointer<Internal::ObjectNodeInstance> m_nodeInstance;
};
uint qHash(const ServerNodeInstance &instance);
bool operator==(const ServerNodeInstance &first, const ServerNodeInstance &second);
QDebug operator<<(QDebug debug, const ServerNodeInstance &instance);
}
Q_DECLARE_METATYPE(QmlDesigner::ServerNodeInstance)
#endif // SERVERNODEINSTANCE_H
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