1 /**************************************************************************
3 ** This file is part of Qt Creator
5 ** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
7 ** Contact: Nokia Corporation (info@qt.nokia.com)
10 ** GNU Lesser General Public License Usage
12 ** This file may be used under the terms of the GNU Lesser General Public
13 ** License version 2.1 as published by the Free Software Foundation and
14 ** appearing in the file LICENSE.LGPL included in the packaging of this file.
15 ** Please review the following information to ensure the GNU Lesser General
16 ** Public License version 2.1 requirements will be met:
17 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
19 ** In addition, as a special exception, Nokia gives you certain additional
20 ** rights. These rights are described in the Nokia Qt LGPL Exception
21 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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31 **************************************************************************/
33 #include "rendernodeinstanceserver.h"
35 #include "nodeinstanceclientinterface.h"
37 #include "pixmapchangedcommand.h"
39 #include <QDeclarativeView>
40 #include <QGraphicsItem>
42 #include <private/qgraphicsitem_p.h>
44 namespace QmlDesigner {
46 RenderNodeInstanceServer::RenderNodeInstanceServer(NodeInstanceClientInterface *nodeInstanceClient) :
47 NodeInstanceServer(nodeInstanceClient)
51 void RenderNodeInstanceServer::findItemChangesAndSendChangeCommands()
53 static bool inFunction = false;
57 bool adjustSceneRect = false;
59 if (delcarativeView()) {
60 foreach (QGraphicsItem *item, delcarativeView()->items()) {
61 QGraphicsObject *graphicsObject = item->toGraphicsObject();
62 if (graphicsObject && hasInstanceForObject(graphicsObject)) {
63 ServerNodeInstance instance = instanceForObject(graphicsObject);
64 QGraphicsItemPrivate *d = QGraphicsItemPrivate::get(item);
66 if((d->dirty && d->notifyBoundingRectChanged)|| (d->dirty) || nonInstanceChildIsDirty(graphicsObject))
67 m_dirtyInstanceSet.insert(instance);
69 if (d->geometryChanged) {
70 if (instance.isRootNodeInstance())
71 delcarativeView()->scene()->setSceneRect(item->boundingRect());
77 foreach (const InstancePropertyPair& property, changedPropertyList()) {
78 const ServerNodeInstance instance = property.first;
79 const QString propertyName = property.second;
81 if (instance.isRootNodeInstance() && (propertyName == "width" || propertyName == "height"))
82 adjustSceneRect = true;
84 if (propertyName == "width" || propertyName == "height")
85 m_dirtyInstanceSet.insert(instance);
88 clearChangedPropertyList();
91 if (!m_dirtyInstanceSet.isEmpty() && nodeInstanceClient()->bytesToWrite() < 10000) {
92 nodeInstanceClient()->pixmapChanged(createPixmapChangedCommand(m_dirtyInstanceSet.toList()));
93 m_dirtyInstanceSet.clear();
96 if (adjustSceneRect) {
97 QRectF boundingRect = rootNodeInstance().boundingRect();
98 if (boundingRect.isValid()) {
99 delcarativeView()->setSceneRect(boundingRect);
103 slowDownRenderTimer();
104 nodeInstanceClient()->flush();
105 nodeInstanceClient()->synchronizeWithClientProcess();
112 } // namespace QmlDesigner