qt5nodeinstanceserver.cpp 4.49 KB
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/**************************************************************************

**

**  This  file  is  part  of  Qt  Creator

**

**  Copyright  (c)  2011  Nokia  Corporation  and/or  its  subsidiary(-ies).

**

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**  Contact:  Nokia  Corporation  (info@qt.nokia.com)
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**

**  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

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**  Nokia  at  info@qt.nokia.com.
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**

**************************************************************************/

#include "qt5nodeinstanceserver.h"

#if QT_VERSION >= 0x050000

#include <QSGItem>
#include <QSGView>

#include <designersupportfunctions.h>
#include <addimportcontainer.h>
#include <createscenecommand.h>

namespace QmlDesigner {

Qt5NodeInstanceServer::Qt5NodeInstanceServer(NodeInstanceClientInterface *nodeInstanceClient)
    : NodeInstanceServer(nodeInstanceClient),
      m_designerSupport(new DesignerSupport)
{
    addImportString("import QtQuick 2.0\n");
}

Qt5NodeInstanceServer::~Qt5NodeInstanceServer()
{
    delete sgView();
    delete m_designerSupport;
    m_designerSupport = 0;
}

QSGView *Qt5NodeInstanceServer::sgView() const
{
    return m_sgView.data();
}

void Qt5NodeInstanceServer::initializeView(const QVector<AddImportContainer> &/*importVector*/)
{
    Q_ASSERT(!sgView());

    m_sgView = new QSGView;
#ifndef Q_WS_MAC
    sgView()->setAttribute(Qt::WA_DontShowOnScreen, true);
#endif
    sgView()->show();
#ifdef Q_WS_MAC
    sgView()->setAttribute(Qt::WA_DontShowOnScreen, true);
#endif
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    sgView()->setUpdatesEnabled(false);
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}

QDeclarativeView *Qt5NodeInstanceServer::declarativeView() const
{
    return 0;
}

QDeclarativeEngine *Qt5NodeInstanceServer::engine() const
{
    if (sgView())
        return sgView()->engine();

    return 0;
}

void Qt5NodeInstanceServer::resizeCanvasSizeToRootItemSize()
{
    if (sgView())
        sgView()->resize(rootNodeInstance().size().toSize());
}

void Qt5NodeInstanceServer::resetAllItems()
{
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    foreach (QSGItem *item, allItems())
        DesignerSupport::resetDirty(item);
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}

QList<ServerNodeInstance> Qt5NodeInstanceServer::setupScene(const CreateSceneCommand &command)
{
    setupFileUrl(command.fileUrl());
    setupImports(command.imports());
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    setupDummyData(command.fileUrl());
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    QList<ServerNodeInstance> instanceList = setupInstances(command);

    sgView()->resize(rootNodeInstance().boundingRect().size().toSize());

    return instanceList;
}

QList<QSGItem*> subItems(QSGItem *parentItem)
{
    QList<QSGItem*> itemList;
    itemList.append(parentItem->childItems());

    foreach (QSGItem *childItem, parentItem->childItems())
        itemList.append(subItems(childItem));

    return itemList;
}

QList<QSGItem*> Qt5NodeInstanceServer::allItems() const
{
    QList<QSGItem*> itemList;

    if (sgView()) {
        itemList.append(sgView()->rootItem());
        itemList.append(subItems(sgView()->rootItem()));
    }

    return itemList;
}

void Qt5NodeInstanceServer::refreshBindings()
{
    DesignerSupport::refreshExpressions(context());
}

DesignerSupport *Qt5NodeInstanceServer::designerSupport() const
{
    return m_designerSupport;
}

void Qt5NodeInstanceServer::createScene(const CreateSceneCommand &command)
{
    m_designerSupport = new DesignerSupport;
    NodeInstanceServer::createScene(command);
}

void Qt5NodeInstanceServer::clearScene(const ClearSceneCommand &command)
{
    NodeInstanceServer::clearScene(command);
    delete m_designerSupport;
    m_designerSupport = 0;
}

} // QmlDesigner

#endif // QT_VERSION