forked from qt-creator/qt-creator
a7956df3ca
Replace the current license disclaimer in files by a SPDX-License-Identifier. Task-number: QTBUG-67283 Change-Id: I708fd1f9f2b73d60f57cc3568646929117825813 Reviewed-by: Eike Ziller <eike.ziller@qt.io>
130 lines
3.9 KiB
C++
130 lines
3.9 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
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#include "qt5previewnodeinstanceserver.h"
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#include "changepreviewimagesizecommand.h"
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#include "createscenecommand.h"
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#include "nodeinstanceclientinterface.h"
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#include "removesharedmemorycommand.h"
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#include "statepreviewimagechangedcommand.h"
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#include <QQuickView>
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#include <QQuickItem>
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#include <private/qquickdesignersupport_p.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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registerFonts(command.resourceUrl);
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setTranslationLanguage(command.language);
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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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QQuickDesignerSupport::polishItems(quickWindow());
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QVector<ImageContainer> imageContainerVector;
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imageContainerVector.append(ImageContainer(0, renderPreviewImage(), -1));
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QList<ServerNodeInstance> stateInstances = rootNodeInstance().stateInstances();
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const QList<ServerNodeInstance> groupInstances = allGroupStateInstances();
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for (ServerNodeInstance instance : groupInstances) {
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stateInstances.append(instance.stateInstances());
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}
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for (ServerNodeInstance instance : qAsConst(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(),
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renderPreviewImage(),
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instance.instanceId()));
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instance.deactivateState();
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}
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nodeInstanceClient()->statePreviewImagesChanged(
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StatePreviewImageChangedCommand(imageContainerVector));
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slowDownRenderTimer();
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handleExtraRender();
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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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// Ensure the state preview image is always clipped properly to root item dimensions
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if (auto rootItem = qobject_cast<QQuickItem *>(rootNodeInstance().internalObject()))
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rootItem->setClip(true);
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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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if (m_previewSize.isValid() && !m_previewSize.isNull())
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previewImageSize.scale(m_previewSize, 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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void Qt5PreviewNodeInstanceServer::changePreviewImageSize(
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const ChangePreviewImageSizeCommand &command)
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{
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m_previewSize = command.size;
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collectItemChangesAndSendChangeCommands();
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}
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bool Qt5PreviewNodeInstanceServer::isPreviewServer() const
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{
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return true;
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}
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} // namespace QmlDesigner
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