qt-creator/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5rendernodeinstanceserver.cpp

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
**
** 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.
**
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** 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
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** conditions contained in a signed written agreement between you and Nokia.
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#include "qt5rendernodeinstanceserver.h"

#include <QSGItem>

#include "servernodeinstance.h"
#include "childrenchangeeventfilter.h"
#include "propertyabstractcontainer.h"
#include "propertybindingcontainer.h"
#include "propertyvaluecontainer.h"
#include "instancecontainer.h"
#include "createinstancescommand.h"
#include "changefileurlcommand.h"
#include "clearscenecommand.h"
#include "reparentinstancescommand.h"
#include "changevaluescommand.h"
#include "changebindingscommand.h"
#include "changeidscommand.h"
#include "removeinstancescommand.h"
#include "nodeinstanceclientinterface.h"
#include "removepropertiescommand.h"
#include "valueschangedcommand.h"
#include "informationchangedcommand.h"
#include "pixmapchangedcommand.h"
#include "commondefines.h"
#include "childrenchangeeventfilter.h"
#include "changestatecommand.h"
#include "childrenchangedcommand.h"
#include "completecomponentcommand.h"
#include "componentcompletedcommand.h"
#include "createscenecommand.h"
#include "sgitemnodeinstance.h"


#include "dummycontextobject.h"

#include <designersupport.h>

namespace QmlDesigner {

Qt5RenderNodeInstanceServer::Qt5RenderNodeInstanceServer(NodeInstanceClientInterface *nodeInstanceClient) :
    Qt5NodeInstanceServer(nodeInstanceClient)
{
    Internal::SGItemNodeInstance::createEffectItem(true);
}

void Qt5RenderNodeInstanceServer::collectItemChangesAndSendChangeCommands()
{
    static bool inFunction = false;
    if (!inFunction) {
        inFunction = true;

        if (sgView() && nodeInstanceClient()->bytesToWrite() < 10000) {
            foreach (QSGItem *item, allItems()) {
                if (item && hasInstanceForObject(item)) {
                    ServerNodeInstance instance = instanceForObject(item);
                    if (DesignerSupport::isDirty(item, DesignerSupport::ContentUpdateMask))
                        m_dirtyInstanceSet.insert(instance);
                }
            }

            clearChangedPropertyList();

            if (!m_dirtyInstanceSet.isEmpty()) {
                nodeInstanceClient()->pixmapChanged(createPixmapChangedCommand(m_dirtyInstanceSet.toList()));
                m_dirtyInstanceSet.clear();
            }

            resetAllItems();

            slowDownRenderTimer();
            nodeInstanceClient()->flush();
            nodeInstanceClient()->synchronizeWithClientProcess();
        }

        inFunction = false;
    }
}


void Qt5RenderNodeInstanceServer::createScene(const CreateSceneCommand &command)
{
    Qt5NodeInstanceServer::createScene(command);

    QList<ServerNodeInstance> instanceList;
    foreach (const InstanceContainer &container, command.instances()) {
        ServerNodeInstance instance = instanceForId(container.instanceId());
        if (instance.isValid()) {
            instanceList.append(instance);
        }
    }

    nodeInstanceClient()->pixmapChanged(createPixmapChangedCommand(instanceList));
}

void Qt5RenderNodeInstanceServer::clearScene(const ClearSceneCommand &command)
{
    Qt5NodeInstanceServer::clearScene(command);

    m_dirtyInstanceSet.clear();
}

void Qt5RenderNodeInstanceServer::completeComponent(const CompleteComponentCommand &command)
{
    Qt5NodeInstanceServer::completeComponent(command);

    QList<ServerNodeInstance> instanceList;
    foreach (qint32 instanceId, command.instances()) {
        ServerNodeInstance instance = instanceForId(instanceId);
        if (instance.isValid()) {
            instanceList.append(instance);
            m_dirtyInstanceSet.insert(instance);
        }
    }

    nodeInstanceClient()->pixmapChanged(createPixmapChangedCommand(instanceList));
}

void QmlDesigner::Qt5RenderNodeInstanceServer::removeSharedMemory(const QmlDesigner::RemoveSharedMemoryCommand &command)
{
    if (command.typeName() == "Image")
        ImageContainer::removeSharedMemory(command.keyNumber());
}

} // namespace QmlDesigner