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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 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.
**
**************************************************************************/
#include "rendernodeinstanceserver.h"
#include "nodeinstanceclientinterface.h"
#include "pixmapchangedcommand.h"
#include <QDeclarativeView>
#include <QGraphicsItem>
#include <private/qgraphicsitem_p.h>
namespace QmlDesigner {
RenderNodeInstanceServer::RenderNodeInstanceServer(NodeInstanceClientInterface *nodeInstanceClient) :
NodeInstanceServer(nodeInstanceClient)
{
}
void RenderNodeInstanceServer::findItemChangesAndSendChangeCommands()
{
static bool inFunction = false;
if (!inFunction) {
inFunction = true;
bool adjustSceneRect = false;
if (delcarativeView()) {
foreach (QGraphicsItem *item, delcarativeView()->items()) {
QGraphicsObject *graphicsObject = item->toGraphicsObject();
if (graphicsObject && hasInstanceForObject(graphicsObject)) {
ServerNodeInstance instance = instanceForObject(graphicsObject);
QGraphicsItemPrivate *d = QGraphicsItemPrivate::get(item);
if((d->dirty && d->notifyBoundingRectChanged)|| (d->dirty) || nonInstanceChildIsDirty(graphicsObject))
m_dirtyInstanceSet.insert(instance);
if (d->geometryChanged) {
if (instance.isRootNodeInstance())
delcarativeView()->scene()->setSceneRect(item->boundingRect());
}
}
}
foreach (const InstancePropertyPair& property, changedPropertyList()) {
const ServerNodeInstance instance = property.first;
const QString propertyName = property.second;
if (instance.isRootNodeInstance() && (propertyName == "width" || propertyName == "height"))
adjustSceneRect = true;
if (propertyName == "width" || propertyName == "height")
m_dirtyInstanceSet.insert(instance);
}
clearChangedPropertyList();
resetAllItems();
if (!m_dirtyInstanceSet.isEmpty() && nodeInstanceClient()->bytesToWrite() < 10000) {
nodeInstanceClient()->pixmapChanged(createPixmapChangedCommand(m_dirtyInstanceSet.toList()));
m_dirtyInstanceSet.clear();
}
if (adjustSceneRect) {
QRectF boundingRect = rootNodeInstance().boundingRect();
if (boundingRect.isValid()) {
delcarativeView()->setSceneRect(boundingRect);
}
}
slowDownRenderTimer();
nodeInstanceClient()->flush();
nodeInstanceClient()->synchronizeWithClientProcess();
}
inFunction = false;
}
}
} // namespace QmlDesigner
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