qt-creator/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5nodeinstanceserver.cpp

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
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#include "qt5nodeinstanceserver.h"

#include <QSurfaceFormat>

#include <QQmlFileSelector>

#include <QQuickItem>
#include <QQuickView>

#include <designersupportdelegate.h>
#include <addimportcontainer.h>
#include <createscenecommand.h>
#include <reparentinstancescommand.h>

#include <QDebug>
#include <QOpenGLContext>

namespace QmlDesigner {

Qt5NodeInstanceServer::Qt5NodeInstanceServer(NodeInstanceClientInterface *nodeInstanceClient)
    : NodeInstanceServer(nodeInstanceClient)
{
    DesignerSupport::activateDesignerMode();
}

Qt5NodeInstanceServer::~Qt5NodeInstanceServer()
{
    delete quickView();
}

QQuickView *Qt5NodeInstanceServer::quickView() const
{
    return m_quickView.data();
}

void Qt5NodeInstanceServer::initializeView()
{
    Q_ASSERT(!quickView());

    m_quickView = new QQuickView;

#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
    /* enables grab window without show */
    QSurfaceFormat surfaceFormat = m_quickView->requestedFormat();
    surfaceFormat.setVersion(4, 1);
    surfaceFormat.setProfile(QSurfaceFormat::CoreProfile);
    QSurfaceFormat::setDefaultFormat(surfaceFormat);

    m_quickView->setFormat(surfaceFormat);

    DesignerSupport::createOpenGLContext(m_quickView.data());
#endif

    if (qEnvironmentVariableIsSet("QML_FILE_SELECTORS")) {
        QQmlFileSelector *fileSelector = new QQmlFileSelector(engine(), engine());
        QStringList customSelectors = QString::fromUtf8(qgetenv("QML_FILE_SELECTORS")).split(',');
        fileSelector->setExtraSelectors(customSelectors);
    }

    initializeAuxiliaryViews();
}

QQmlView *Qt5NodeInstanceServer::declarativeView() const
{
    return nullptr;
}

QQmlEngine *Qt5NodeInstanceServer::engine() const
{
    if (quickView())
        return quickView()->engine();

    return nullptr;
}

void Qt5NodeInstanceServer::resizeCanvasSizeToRootItemSize()
{
}

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

void Qt5NodeInstanceServer::setupScene(const CreateSceneCommand &command)
{
    setupMockupTypes(command.mockupTypes);
    setupFileUrl(command.fileUrl);
    setupImports(command.imports);
    setupDummyData(command.fileUrl);

    setupInstances(command);
    quickView()->resize(rootNodeInstance().boundingRect().size().toSize());
}

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

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

    return itemList;
}

QList<QQuickItem*> Qt5NodeInstanceServer::allItems() const
{
    if (rootNodeInstance().isValid())
        return rootNodeInstance().allItemsRecursive();

    return QList<QQuickItem*>();
}

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

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

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

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

void Qt5NodeInstanceServer::reparentInstances(const ReparentInstancesCommand &command)
{
    NodeInstanceServer::reparentInstances(command.reparentInstances());
    startRenderTimer();
}


} // QmlDesigner