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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** 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.
**
** 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, 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.
**
**************************************************************************/
#ifndef NODEINSTANCEVIEW_H
#define NODEINSTANCEVIEW_H
#include "corelib_global.h"
#include "abstractview.h"
#include <modelnode.h>
#include <nodeinstance.h>
#include <nodeinstanceclientinterface.h>
#include <QHash>
#include <QSet>
#include <QWeakPointer>
#include <QRectF>
#include <QTimer>
QT_BEGIN_NAMESPACE
class QDeclarativeEngine;
class QGraphicsView;
class QFileSystemWatcher;
class QPainter;
QT_END_NAMESPACE
namespace QmlDesigner {
class NodeInstanceServerInterface;
class CreateSceneCommand;
class CreateInstancesCommand;
class ClearSceneCommand;
class ReparentInstancesCommand;
class ChangeFileUrlCommand;
class ChangeValuesCommand;
class ChangeBindingsCommand;
class ChangeIdsCommand;
class RemoveInstancesCommand;
class RemovePropertiesCommand;
class AddImportCommand;
class CompleteComponentCommand;
class CORESHARED_EXPORT NodeInstanceView : public AbstractView, public NodeInstanceClientInterface
{
Q_OBJECT
friend class NodeInstance;
public:
typedef QWeakPointer<NodeInstanceView> Pointer;
NodeInstanceView(QObject *parent = 0);
~NodeInstanceView();
void modelAttached(Model *model);
void modelAboutToBeDetached(Model *model);
void nodeCreated(const ModelNode &createdNode);
void nodeAboutToBeRemoved(const ModelNode &removedNode);
void nodeRemoved(const ModelNode &removedNode, const NodeAbstractProperty &parentProperty, PropertyChangeFlags propertyChange);
void propertiesAboutToBeRemoved(const QList<AbstractProperty>& propertyList);
void propertiesRemoved(const QList<AbstractProperty>& propertyList);
void variantPropertiesChanged(const QList<VariantProperty>& propertyList, PropertyChangeFlags propertyChange);
void bindingPropertiesChanged(const QList<BindingProperty>& propertyList, PropertyChangeFlags propertyChange);
void nodeAboutToBeReparented(const ModelNode &node, const NodeAbstractProperty &newPropertyParent, const NodeAbstractProperty &oldPropertyParent, AbstractView::PropertyChangeFlags propertyChange);
void nodeReparented(const ModelNode &node, const NodeAbstractProperty &newPropertyParent, const NodeAbstractProperty &oldPropertyParent, AbstractView::PropertyChangeFlags propertyChange);
void rootNodeTypeChanged(const QString &type, int majorVersion, int minorVersion);
void fileUrlChanged(const QUrl &oldUrl, const QUrl &newUrl);
void nodeIdChanged(const ModelNode& node, const QString& newId, const QString& oldId);
void nodeOrderChanged(const NodeListProperty &listProperty, const ModelNode &movedNode, int oldIndex);
void selectedNodesChanged(const QList<ModelNode> &selectedNodeList, const QList<ModelNode> &lastSelectedNodeList);
void scriptFunctionsChanged(const ModelNode &node, const QStringList &scriptFunctionList);
void instancePropertyChange(const QList<QPair<ModelNode, QString> > &propertyList);
void instancesCompleted(const QVector<ModelNode> &completedNodeList);
void importAdded(const Import &import);
void importRemoved(const Import &import);
QList<NodeInstance> instances() const;
NodeInstance instanceForNode(const ModelNode &node) const ;
bool hasInstanceForNode(const ModelNode &node) const;
NodeInstance instanceForId(qint32 id) const;
bool hasInstanceForId(qint32 id) const;
QRectF sceneRect() const;
void setBlockUpdates(bool block);
NodeInstance activeStateInstance() const;
void activateState(const NodeInstance &instance);
void activateBaseState();
void valuesChanged(const ValuesChangedCommand &command);
void pixmapChanged(const PixmapChangedCommand &command);
void informationChanged(const InformationChangedCommand &command);
void childrenChanged(const ChildrenChangedCommand &command);
void statePreviewImagesChanged(const StatePreviewImageChangedCommand &command);
void componentCompleted(const ComponentCompletedCommand &command);
private: // functions
NodeInstance rootNodeInstance() const;
NodeInstance loadNode(const ModelNode &node);
void loadNodes(const QList<ModelNode> &nodeList);
void removeAllInstanceNodeRelationships();
void removeRecursiveChildRelationship(const ModelNode &removedNode);
void insertInstanceRelationships(const NodeInstance &instance);
void removeInstanceNodeRelationship(const ModelNode &node);
void removeInstanceAndSubInstances(const ModelNode &node);
void setStateInstance(const NodeInstance &stateInstance);
void clearStateInstance();
NodeInstanceServerInterface *nodeInstanceServer() const;
CreateSceneCommand createCreateSceneCommand() const;
ClearSceneCommand createClearSceneCommand() const;
CreateInstancesCommand createCreateInstancesCommand(const QList<NodeInstance> &instanceList) const;
CompleteComponentCommand createComponentCompleteCommand(const QList<NodeInstance> &instanceList) const;
ComponentCompletedCommand createComponentCompletedCommand(const QList<NodeInstance> &instanceList) const;
ReparentInstancesCommand createReparentInstancesCommand(const QList<NodeInstance> &instanceList) const;
ReparentInstancesCommand createReparentInstancesCommand(const ModelNode &node, const NodeAbstractProperty &newPropertyParent, const NodeAbstractProperty &oldPropertyParent) const;
ChangeFileUrlCommand createChangeFileUrlCommand(const QUrl &fileUrl) const;
ChangeValuesCommand createChangeValueCommand(const QList<VariantProperty> &propertyList) const;
ChangeBindingsCommand createChangeBindingCommand(const QList<BindingProperty> &propertyList) const;
ChangeIdsCommand createChangeIdsCommand(const QList<NodeInstance> &instanceList) const;
RemoveInstancesCommand createRemoveInstancesCommand(const QList<ModelNode> &nodeList) const;
RemoveInstancesCommand createRemoveInstancesCommand(const ModelNode &node) const;
RemovePropertiesCommand createRemovePropertiesCommand(const QList<AbstractProperty> &propertyList) const;
AddImportCommand createImportCommand(const Import &import);
void resetHorizontalAnchors(const ModelNode &node);
void resetVerticalAnchors(const ModelNode &node);
private slots:
void restartProcess();
void restartProcessDelayed();
private: //variables
NodeInstance m_rootNodeInstance;
NodeInstance m_activeStateInstance;
QHash<ModelNode, NodeInstance> m_nodeInstanceHash;
QHash<qint32, NodeInstance> m_idInstanceHash; // This is purely internal. Might contain dangling pointers!
uint m_blockUpdates;
QWeakPointer<NodeInstanceServerInterface> m_nodeInstanceServer;
QTimer m_resetTimer;
};
} // namespace ProxyNodeInstanceView
#endif // NODEINSTANCEVIEW_H
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