1 /**************************************************************************
3 ** This file is part of Qt Creator
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15 ** Please review the following information to ensure the GNU Lesser General
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31 **************************************************************************/
33 #include "previewnodeinstanceserver.h"
34 #include "nodeinstanceclientinterface.h"
35 #include "statepreviewimagechangedcommand.h"
37 namespace QmlDesigner {
39 PreviewNodeInstanceServer::PreviewNodeInstanceServer(NodeInstanceClientInterface *nodeInstanceClient) :
40 NodeInstanceServer(nodeInstanceClient)
42 setRenderTimerInterval(200);
43 setSlowRenderTimerInterval(2000);
46 void PreviewNodeInstanceServer::createScene(const CreateSceneCommand &command)
48 initializeDeclarativeView();
53 void PreviewNodeInstanceServer::startRenderTimer()
58 int timerId = startTimer(renderTimerInterval());
63 void PreviewNodeInstanceServer::findItemChangesAndSendChangeCommands()
65 static bool inFunction = false;
67 if (!inFunction && nodeInstanceClient()->bytesToWrite() < 10000) {
69 QVector<ImageContainer> imageContainerVector;
70 imageContainerVector.append(ImageContainer(0, renderPreviewImage()));
72 foreach (ServerNodeInstance instance, rootNodeInstance().stateInstances()) {
73 instance.activateState();
74 imageContainerVector.append(ImageContainer(instance.instanceId(), renderPreviewImage()));
75 instance.deactivateState();
78 nodeInstanceClient()->statePreviewImagesChanged(StatePreviewImageChangedCommand(imageContainerVector));
80 slowDownRenderTimer();
85 void PreviewNodeInstanceServer::changeState(const ChangeStateCommand &/*command*/)
89 } // namespace QmlDesigner