QmlDesigner.NodeInstances: Scene Graph prototype

Change-Id: I0c72519f637f260869b2a76b2a3cc7ece46aef57
Reviewed-on: http://codereview.qt.nokia.com/573

Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@nokia.com>

src/plugins/qmldesigner/designercore/instances/nodeinstanceserverproxy.cpp

@@ -129,8 +129,13 @@ NodeInstanceServerProxy::NodeInstanceServerProxy(NodeInstanceView *nodeInstanceV
        applicationPath = envImportPath;
    }
 
+   QProcessEnvironment enviroment = QProcessEnvironment::systemEnvironment();
+   enviroment.insert("QML_NO_THREADED_RENDERER", "true");
+
    if (QFileInfo(applicationPath).exists()) {
        m_qmlPuppetEditorProcess = new QProcess;
+       m_qmlPuppetEditorProcess->setProcessEnvironment(enviroment);
+       m_qmlPuppetEditorProcess->setObjectName("EditorProcess");
        connect(m_qmlPuppetEditorProcess.data(), SIGNAL(finished(int,QProcess::ExitStatus)), this, SLOT(processFinished(int,QProcess::ExitStatus)));
        connect(QCoreApplication::instance(), SIGNAL(aboutToQuit()), m_qmlPuppetEditorProcess.data(), SLOT(kill()));
        bool fowardQmlpuppetOutput = !qgetenv("FORWARD_QMLPUPPET_OUTPUT").isEmpty();
@@ -140,6 +145,8 @@ NodeInstanceServerProxy::NodeInstanceServerProxy(NodeInstanceView *nodeInstanceV
 
        if (runModus == NormalModus) {
            m_qmlPuppetPreviewProcess = new QProcess;
+           m_qmlPuppetPreviewProcess->setProcessEnvironment(enviroment);
+           m_qmlPuppetPreviewProcess->setObjectName("PreviewProcess");
            connect(m_qmlPuppetPreviewProcess.data(), SIGNAL(finished(int,QProcess::ExitStatus)), this, SLOT(processFinished(int,QProcess::ExitStatus)));
            connect(QCoreApplication::instance(), SIGNAL(aboutToQuit()), m_qmlPuppetPreviewProcess.data(), SLOT(kill()));
            if (fowardQmlpuppetOutput)
@@ -147,6 +154,8 @@ NodeInstanceServerProxy::NodeInstanceServerProxy(NodeInstanceView *nodeInstanceV
            m_qmlPuppetPreviewProcess->start(applicationPath, QStringList() << socketToken << "previewmode" << "-graphicssystem raster");
 
            m_qmlPuppetRenderProcess = new QProcess;
+           m_qmlPuppetRenderProcess->setProcessEnvironment(enviroment);
+           m_qmlPuppetRenderProcess->setObjectName("RenderProcess");
            connect(m_qmlPuppetRenderProcess.data(), SIGNAL(finished(int,QProcess::ExitStatus)), this, SLOT(processFinished(int,QProcess::ExitStatus)));
            connect(QCoreApplication::instance(), SIGNAL(aboutToQuit()), m_qmlPuppetRenderProcess.data(), SLOT(kill()));
            if (fowardQmlpuppetOutput)
@@ -298,6 +307,7 @@ void NodeInstanceServerProxy::writeCommand(const QVariant &command)
 
 void NodeInstanceServerProxy::processFinished(int /*exitCode*/, QProcess::ExitStatus exitStatus)
 {
+    qDebug() << "Process finished:" << sender();
     if (m_firstSocket)
         m_firstSocket->close();
     if (m_secondSocket)

src/tools/qmlpuppet/instances/nodeinstanceserver.h

@@ -123,6 +123,9 @@ public:
     QStringList imports() const;
     QObject *dummyContextObject() const;
 
+    virtual QDeclarativeView *declarativeView() const = 0;
+    virtual QSGView *sgView() const = 0;
+
 public slots:
     void refreshLocalFileProperty(const QString &path);
     void refreshDummyData(const QString &path);
@@ -176,8 +179,6 @@ protected:
     void setTimerId(int timerId);
     int timerId() const;
 
-    virtual QDeclarativeView *declarativeView() const = 0;
-    virtual QSGView *sgView() const = 0;
     QDeclarativeContext *rootContext() const;
 
 

src/tools/qmlpuppet/qml2puppet/instances/qt5informationnodeinstanceserver.cpp

@@ -64,6 +64,8 @@
 
 #include "qt5informationnodeinstanceserver.h"
 
+#include <QSGItem>
+
 #include "servernodeinstance.h"
 #include "childrenchangeeventfilter.h"
 #include "propertyabstractcontainer.h"
@@ -93,6 +95,8 @@
 
 #include "dummycontextobject.h"
 
+#include "designersupportfunctions.h"
+
 namespace QmlDesigner {
 
 Qt5InformationNodeInstanceServer::Qt5InformationNodeInstanceServer(NodeInstanceClientInterface *nodeInstanceClient) :
@@ -102,6 +106,87 @@ Qt5InformationNodeInstanceServer::Qt5InformationNodeInstanceServer(NodeInstanceC
 
 void Qt5InformationNodeInstanceServer::collectItemChangesAndSendChangeCommands()
 {
+    static bool inFunction = false;
+    if (!inFunction) {
+        inFunction = true;
+
+        QSet<ServerNodeInstance> informationChangedInstanceSet;
+        QVector<InstancePropertyPair> propertyChangedList;
+        bool adjustSceneRect = false;
+
+        if (sgView()) {
+            foreach (QSGItem *item, allItems()) {
+                if (item && hasInstanceForObject(item)) {
+                    ServerNodeInstance instance = instanceForObject(item);
+
+                    DesignerSupport::DirtyType informationsDirty = DesignerSupport::DirtyType(DesignerSupport::TransformUpdateMask
+                                                                                              | DesignerSupport::Visible
+                                                                                              | DesignerSupport::ZValue
+                                                                                              | DesignerSupport::OpacityValue);
+                    if (DesignerSupport::dirty(item, informationsDirty))
+                        informationChangedInstanceSet.insert(instance);
+
+
+                    if (DesignerSupport::dirty(item, DesignerSupport::ParentChanged)) {
+                        m_parentChangedSet.insert(instance);
+                        informationChangedInstanceSet.insert(instance);
+                    }
+//                    if (d->geometryChanged) {
+//                        if (instance.isRootNodeInstance())
+//                            declarativeView()->scene()->setSceneRect(item->boundingRect());
+//                    }
+
+                }
+            }
+
+            foreach (const InstancePropertyPair& property, changedPropertyList()) {
+                const ServerNodeInstance instance = property.first;
+                const QString propertyName = property.second;
+
+                if (instance.isValid()) {
+                    if (instance.isRootNodeInstance() && (propertyName == "width" || propertyName == "height"))
+                        adjustSceneRect = true;
+
+                    if (propertyName.contains("anchors"))
+                        informationChangedInstanceSet.insert(instance);
+
+                    propertyChangedList.append(property);
+                }
+            }
+
+            resetAllItems();
+            clearChangedPropertyList();
+
+            if (!informationChangedInstanceSet.isEmpty())
+                nodeInstanceClient()->informationChanged(createAllInformationChangedCommand(informationChangedInstanceSet.toList()));
+
+            if (!propertyChangedList.isEmpty())
+                nodeInstanceClient()->valuesChanged(createValuesChangedCommand(propertyChangedList));
+
+            if (!m_parentChangedSet.isEmpty()) {
+                sendChildrenChangedCommand(m_parentChangedSet.toList());
+                m_parentChangedSet.clear();
+            }
+
+//            if (adjustSceneRect) {
+//                QRectF boundingRect = rootNodeInstance().boundingRect();
+//                if (boundingRect.isValid()) {
+//                    declarativeView()->setSceneRect(boundingRect);
+//                }
+//            }
+
+            if (!m_completedComponentList.isEmpty()) {
+                nodeInstanceClient()->componentCompleted(createComponentCompletedCommand(m_completedComponentList));
+                m_completedComponentList.clear();
+            }
+
+            slowDownRenderTimer();
+            nodeInstanceClient()->flush();
+            nodeInstanceClient()->synchronizeWithClientProcess();
+        }
+
+        inFunction = false;
+    }
 }
 
 void Qt5InformationNodeInstanceServer::reparentInstances(const ReparentInstancesCommand &command)
@@ -113,12 +198,12 @@ void Qt5InformationNodeInstanceServer::reparentInstances(const ReparentInstances
         }
     }
 
-    NodeInstanceServer::reparentInstances(command);
+    Qt5NodeInstanceServer::reparentInstances(command);
 }
 
 void Qt5InformationNodeInstanceServer::clearScene(const ClearSceneCommand &command)
 {
-    NodeInstanceServer::clearScene(command);
+    Qt5NodeInstanceServer::clearScene(command);
 
     m_parentChangedSet.clear();
     m_completedComponentList.clear();
@@ -126,7 +211,7 @@ void Qt5InformationNodeInstanceServer::clearScene(const ClearSceneCommand &comma
 
 void Qt5InformationNodeInstanceServer::createScene(const CreateSceneCommand &command)
 {
-    NodeInstanceServer::createScene(command);
+    Qt5NodeInstanceServer::createScene(command);
 
     QList<ServerNodeInstance> instanceList;
     foreach (const InstanceContainer &container, command.instances()) {
@@ -149,13 +234,18 @@ void Qt5InformationNodeInstanceServer::sendChildrenChangedCommand(const QList<Se
     QList<ServerNodeInstance> noParentList;
 
     foreach (const ServerNodeInstance &child, childList) {
-        if (!child.hasParent())
+        if (!child.hasParent()) {
             noParentList.append(child);
-        else
-            parentSet.insert(child.parent());
+        } else {
+            ServerNodeInstance parent = child.parent();
+            if (parent.isValid()) {
+                parentSet.insert(parent);
+            } else {
+                noParentList.append(child);
+            }
+        }
     }
 
-
     foreach (const ServerNodeInstance &parent, parentSet)
         nodeInstanceClient()->childrenChanged(createChildrenChangedCommand(parent, parent.childItems()));
 
@@ -166,7 +256,7 @@ void Qt5InformationNodeInstanceServer::sendChildrenChangedCommand(const QList<Se
 
 void Qt5InformationNodeInstanceServer::completeComponent(const CompleteComponentCommand &command)
 {
-    NodeInstanceServer::completeComponent(command);
+    Qt5NodeInstanceServer::completeComponent(command);
 
     QList<ServerNodeInstance> instanceList;
     foreach (qint32 instanceId, command.instances()) {

src/tools/qmlpuppet/qml2puppet/instances/qt5nodeinstanceserver.cpp

@@ -106,6 +106,7 @@ void Qt5NodeInstanceServer::initializeView(const QVector<AddImportContainer> &/*
 #ifdef Q_WS_MAC
     sgView()->setAttribute(Qt::WA_DontShowOnScreen, true);
 #endif
+    sgView()->setUpdatesEnabled(false);
 }
 
 QDeclarativeView *Qt5NodeInstanceServer::declarativeView() const
@@ -129,7 +130,8 @@ void Qt5NodeInstanceServer::resizeCanvasSizeToRootItemSize()
 
 void Qt5NodeInstanceServer::resetAllItems()
 {
-
+    foreach (QSGItem *item, allItems())
+        DesignerSupport::resetDirty(item);
 }
 
 QList<ServerNodeInstance> Qt5NodeInstanceServer::setupScene(const CreateSceneCommand &command)

src/tools/qmlpuppet/qml2puppet/instances/qt5rendernodeinstanceserver.cpp

@@ -64,6 +64,8 @@
 
 #include "qt5rendernodeinstanceserver.h"
 
+#include <QSGItem>
+
 #include "servernodeinstance.h"
 #include "childrenchangeeventfilter.h"
 #include "propertyabstractcontainer.h"
@@ -93,6 +95,8 @@
 
 #include "dummycontextobject.h"
 
+#include "designersupportfunctions.h"
+
 namespace QmlDesigner {
 
 Qt5RenderNodeInstanceServer::Qt5RenderNodeInstanceServer(NodeInstanceClientInterface *nodeInstanceClient) :
@@ -102,8 +106,46 @@ Qt5RenderNodeInstanceServer::Qt5RenderNodeInstanceServer(NodeInstanceClientInter
 
 void Qt5RenderNodeInstanceServer::collectItemChangesAndSendChangeCommands()
 {
+    static bool inFunction = false;
+    if (!inFunction) {
+        inFunction = true;
+
+        bool adjustSceneRect = false;
+
+        if (sgView()) {
+            foreach (QSGItem *item, allItems()) {
+                if (item && hasInstanceForObject(item)) {
+                    ServerNodeInstance instance = instanceForObject(item);
+                    if (DesignerSupport::dirty(item, DesignerSupport::ContentUpdateMask))
+                        m_dirtyInstanceSet.insert(instance);
+                }
+            }
+
+            clearChangedPropertyList();
+            resetAllItems();
+
+            if (!m_dirtyInstanceSet.isEmpty() && nodeInstanceClient()->bytesToWrite() < 10000) {
+                nodeInstanceClient()->pixmapChanged(createPixmapChangedCommand(m_dirtyInstanceSet.toList()));
+                m_dirtyInstanceSet.clear();
+            }
+
+//            if (adjustSceneRect) {
+//                QRectF boundingRect = rootNodeInstance().boundingRect();
+//                if (boundingRect.isValid()) {
+//                    declarativeView()->setSceneRect(boundingRect);
+//                }
+//            }
+
+            slowDownRenderTimer();
+            nodeInstanceClient()->flush();
+            nodeInstanceClient()->synchronizeWithClientProcess();
+        }
+
+        inFunction = false;
+    }
 }
 
+
 void Qt5RenderNodeInstanceServer::createScene(const CreateSceneCommand &command)
 {
     NodeInstanceServer::createScene(command);

src/tools/qmlpuppet/qml2puppet/instances/sgitemnodeinstance.cpp

@@ -69,11 +69,13 @@
 #include "qt5nodeinstanceserver.h"
 
 #include <QDeclarativeExpression>
-
+#include <QSGView>
 #include <cmath>
 
 #include <QHash>
 
+#include <QtDebug>
+
 namespace QmlDesigner {
 namespace Internal {
 
@@ -233,7 +235,7 @@ void SGItemNodeInstance::setMovable(bool movable)
 
 SGItemNodeInstance::Pointer SGItemNodeInstance::create(QObject *object)
 {
-    QSGItem *sgItem = dynamic_cast<QSGItem*>(object);
+    QSGItem *sgItem = qobject_cast<QSGItem*>(object);
 
     Q_ASSERT(sgItem);
 
@@ -252,10 +254,17 @@ SGItemNodeInstance::Pointer SGItemNodeInstance::create(QObject *object)
     return instance;
 }
 
-void SGItemNodeInstance::initialize(const Pointer &objectNodeInstance)
+void SGItemNodeInstance::initialize(const ObjectNodeInstance::Pointer &objectNodeInstance)
 {
+    if (instanceId() == 0) {
+        DesignerSupport::setRootItem(nodeInstanceServer()->sgView(), sgItem());
+    } else {
+        sgItem()->setParentItem(qobject_cast<QSGItem*>(nodeInstanceServer()->sgView()->rootObject()));
+    }
+
     designerSupport()->refFromEffectItem(sgItem());
     ObjectNodeInstance::initialize(objectNodeInstance);
+    sgItem()->update();
 }
 
 bool SGItemNodeInstance::isSGItem() const
@@ -559,6 +568,7 @@ void SGItemNodeInstance::reparent(const ObjectNodeInstance::Pointer &oldParentIn
     }
 
     refresh();
+    DesignerSupport::updateDirtyNode(sgItem());
 }
 
 static bool isValidAnchorName(const QString &name)

src/tools/qmlpuppet/qml2puppet/instances/sgitemnodeinstance.h

@@ -86,7 +86,7 @@ public:
     ~SGItemNodeInstance();
 
     static Pointer create(QObject *objectToBeWrapped);
-    void initialize(const Pointer &objectNodeInstance);
+    void initialize(const ObjectNodeInstance::Pointer &objectNodeInstance);
 
     bool isSGItem() const;
 

src/tools/qmlpuppet/qmlpuppet/instances/qt4informationnodeinstanceserver.cpp

@@ -210,7 +210,7 @@ void Qt4InformationNodeInstanceServer::reparentInstances(const ReparentInstances
         }
     }
 
-    NodeInstanceServer::reparentInstances(command);
+    Qt4NodeInstanceServer::reparentInstances(command);
 }
 
 void Qt4InformationNodeInstanceServer::clearScene(const ClearSceneCommand &command)
@@ -223,7 +223,7 @@ void Qt4InformationNodeInstanceServer::clearScene(const ClearSceneCommand &comma
 
 void Qt4InformationNodeInstanceServer::createScene(const CreateSceneCommand &command)
 {
-    NodeInstanceServer::createScene(command);
+    Qt4NodeInstanceServer::createScene(command);
 
     QList<ServerNodeInstance> instanceList;
     foreach(const InstanceContainer &container, command.instances()) {
@@ -263,7 +263,7 @@ void Qt4InformationNodeInstanceServer::sendChildrenChangedCommand(const QList<Se
 
 void Qt4InformationNodeInstanceServer::completeComponent(const CompleteComponentCommand &command)
 {
-    NodeInstanceServer::completeComponent(command);
+    Qt4NodeInstanceServer::completeComponent(command);
 
     QList<ServerNodeInstance> instanceList;
     foreach(qint32 instanceId, command.instances()) {

src/tools/qmlpuppet/qmlpuppet/instances/qt4rendernodeinstanceserver.cpp

@@ -148,7 +148,7 @@ void Qt4RenderNodeInstanceServer::collectItemChangesAndSendChangeCommands()
 
 void Qt4RenderNodeInstanceServer::createScene(const CreateSceneCommand &command)
 {
-    NodeInstanceServer::createScene(command);
+    Qt4NodeInstanceServer::createScene(command);
 
     QList<ServerNodeInstance> instanceList;
     foreach(const InstanceContainer &container, command.instances()) {
@@ -163,14 +163,14 @@ void Qt4RenderNodeInstanceServer::createScene(const CreateSceneCommand &command)
 
 void Qt4RenderNodeInstanceServer::clearScene(const ClearSceneCommand &command)
 {
-    NodeInstanceServer::clearScene(command);
+    Qt4NodeInstanceServer::clearScene(command);
 
     m_dirtyInstanceSet.clear();
 }
 
 void Qt4RenderNodeInstanceServer::completeComponent(const CompleteComponentCommand &command)
 {
-    NodeInstanceServer::completeComponent(command);
+    Qt4NodeInstanceServer::completeComponent(command);
 
     QList<ServerNodeInstance> instanceList;
     foreach(qint32 instanceId, command.instances()) {