forked from qt-creator/qt-creator
45dfa5658b
Change-Id: I5541214ca8aa518a59d0fa6563e59f69f8048eda Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
117 lines
3.8 KiB
C++
117 lines
3.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "qt5previewnodeinstanceserver.h"
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#include "nodeinstanceclientinterface.h"
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#include "statepreviewimagechangedcommand.h"
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#include "createscenecommand.h"
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#include "removesharedmemorycommand.h"
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#include <QQuickView>
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#include <QQuickItem>
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#include <designersupportdelegate.h>
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namespace QmlDesigner {
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Qt5PreviewNodeInstanceServer::Qt5PreviewNodeInstanceServer(NodeInstanceClientInterface *nodeInstanceClient) :
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Qt5NodeInstanceServer(nodeInstanceClient)
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{
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setSlowRenderTimerInterval(100000000);
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setRenderTimerInterval(100);
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}
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void Qt5PreviewNodeInstanceServer::createScene(const CreateSceneCommand &command)
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{
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initializeView();
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setupScene(command);
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startRenderTimer();
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}
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void Qt5PreviewNodeInstanceServer::startRenderTimer()
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{
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if (timerId() != 0)
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killTimer(timerId());
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int timerId = startTimer(renderTimerInterval());
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setTimerId(timerId);
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}
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void Qt5PreviewNodeInstanceServer::collectItemChangesAndSendChangeCommands()
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{
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static bool inFunction = false;
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if (!rootNodeInstance().holdsGraphical())
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return;
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if (!inFunction && nodeInstanceClient()->bytesToWrite() < 10000) {
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inFunction = true;
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DesignerSupport::polishItems(quickView());
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QVector<ImageContainer> imageContainerVector;
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imageContainerVector.append(ImageContainer(0, renderPreviewImage(), -1));
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foreach (ServerNodeInstance instance, rootNodeInstance().stateInstances()) {
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instance.activateState();
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QImage previewImage = renderPreviewImage();
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if (!previewImage.isNull())
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imageContainerVector.append(ImageContainer(instance.instanceId(), renderPreviewImage(), instance.instanceId()));
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instance.deactivateState();
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}
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nodeInstanceClient()->statePreviewImagesChanged(StatePreviewImageChangedCommand(imageContainerVector));
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slowDownRenderTimer();
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inFunction = false;
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}
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}
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void Qt5PreviewNodeInstanceServer::changeState(const ChangeStateCommand &/*command*/)
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{
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}
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QImage Qt5PreviewNodeInstanceServer::renderPreviewImage()
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{
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rootNodeInstance().updateDirtyNodeRecursive();
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QRectF boundingRect = rootNodeInstance().boundingRect();
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QSize previewImageSize = boundingRect.size().toSize();
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previewImageSize.scale(QSize(160, 160), Qt::KeepAspectRatio);
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QImage previewImage = rootNodeInstance().renderPreviewImage(previewImageSize);
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return previewImage;
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}
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void QmlDesigner::Qt5PreviewNodeInstanceServer::removeSharedMemory(const QmlDesigner::RemoveSharedMemoryCommand &command)
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{
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if (command.typeName() == "Image")
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ImageContainer::removeSharedMemorys(command.keyNumbers());
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}
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} // namespace QmlDesigner
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