http://188.165.53.52/jira/browse/SANKORE-284

src/board/UBBoardController.cpp

@@ -351,15 +351,27 @@ void UBBoardController::connectToolbar()
     connect(mMainWindow->actionEraseItems, SIGNAL(triggered()), this, SLOT(clearSceneItems()));
     connect(mMainWindow->actionEraseAnnotations, SIGNAL(triggered()), this, SLOT(clearSceneAnnotation()));
 
+    //connect(mMainWindow->actionUndo, SIGNAL(triggered()), this, SLOT(stopScript()));
     connect(mMainWindow->actionUndo, SIGNAL(triggered()), UBApplication::undoStack, SLOT(undo()));
     connect(mMainWindow->actionRedo, SIGNAL(triggered()), UBApplication::undoStack, SLOT(redo()));
+    connect(mMainWindow->actionRedo, SIGNAL(triggered()), this, SLOT(startScript()));
     connect(mMainWindow->actionBack, SIGNAL( triggered()), this, SLOT(previousScene()));
     connect(mMainWindow->actionForward, SIGNAL(triggered()), this, SLOT(nextScene()));
+    connect(mMainWindow->actionSleep, SIGNAL(triggered()), this, SLOT(stopScript()));
     connect(mMainWindow->actionSleep, SIGNAL(triggered()), this, SLOT(blackout()));
     connect(mMainWindow->actionVirtualKeyboard, SIGNAL(triggered(bool)), this, SLOT(showKeyboard(bool)));
     connect(mMainWindow->actionImportPage, SIGNAL(triggered()), this, SLOT(importPage()));
 }
 
+void UBBoardController::startScript()
+{
+    freezeW3CWidgets(false);
+}
+
+void UBBoardController::stopScript()
+{
+    freezeW3CWidgets(true);
+}
 
 void UBBoardController::initToolbarTexts()
 {
@@ -515,6 +527,7 @@ void UBBoardController::clearScene()
 {
     if (mActiveScene)
     {
+        freezeW3CWidgets(true);
         mActiveScene->clearItemsAndAnnotations();
         updateActionStates();
     }
@@ -525,6 +538,7 @@ void UBBoardController::clearSceneItems()
 {
     if (mActiveScene)
     {
+        freezeW3CWidgets(true);
         mActiveScene->clearItems();
         updateActionStates();
     }
@@ -1134,6 +1148,8 @@ void UBBoardController::setActiveDocumentScene(UBDocumentProxy* pDocumentProxy,
 
     if (targetScene)
     {
+        freezeW3CWidgets(true);
+
         if(sceneChange)
             emit activeSceneWillChange();
 
@@ -1155,6 +1171,8 @@ void UBBoardController::setActiveDocumentScene(UBDocumentProxy* pDocumentProxy,
 
         UBSettings::settings()->setDarkBackground(mActiveScene->isDarkBackground());
         UBSettings::settings()->setCrossedBackground(mActiveScene->isCrossedBackground());
+
+        freezeW3CWidgets(false);
     }
 
     selectionChanged();
@@ -1793,7 +1811,7 @@ UBGraphicsWidgetItem *UBBoardController::addW3cWidget(const QUrl &pUrl, const QP
 
     newUrl = QUrl::fromLocalFile(UBPersistenceManager::persistenceManager()->addGraphicsWidgteToDocument(mActiveDocument, pUrl.toLocalFile(), uuid));
 
-    w3cWidgetItem = mActiveScene->addW3CWidget(newUrl, pos);
+    w3cWidgetItem = mActiveScene->addW3CWidget(pUrl, pos);
 
     if (w3cWidgetItem) {
         w3cWidgetItem->setUuid(uuid);
@@ -2093,7 +2111,7 @@ void UBBoardController::addItem()
 
     QString filename = QFileDialog::getOpenFileName(mControlContainer, tr("Add Item"),
                                                     defaultPath,
-                                                    tr("All Supported (%1)").arg(extensions));
+                                                    tr("All Supported (%1)").arg(extensions), NULL, QFileDialog::DontUseNativeDialog);
 
     if (filename.length() > 0)
     {
@@ -2127,3 +2145,31 @@ void UBBoardController::displayMetaData(QMap<QString, QString> metadatas)
 {
     emit displayMetadata(metadatas);
 }
+
+void UBBoardController::freezeW3CWidgets(bool freeze)
+{
+    if (mActiveSceneIndex >= 0)
+    {
+        QList<QGraphicsItem *> list = UBApplication::boardController->activeScene()->getFastAccessItems();
+        foreach(QGraphicsItem *item, list)
+        {
+            freezeW3CWidget(item, freeze);
+        }
+    }
+}
+
+void UBBoardController::freezeW3CWidget(QGraphicsItem *item, bool freeze)
+{
+            if(item->type() == UBGraphicsW3CWidgetItem::Type)
+            {
+                QString scriptString;
+                if (freeze)
+                    scriptString = "setfreezed(true);";
+                else 
+                    scriptString = "setfreezed(false);";
+                UBGraphicsW3CWidgetItem* item_casted = dynamic_cast<UBGraphicsW3CWidgetItem*>(item);
+                if (0 == item_casted)
+                    return;
+                item_casted->widgetWebView()->page()->mainFrame()->evaluateJavaScript(scriptString);
+            }
+}
\ No newline at end of file

src/board/UBBoardController.h

@@ -153,7 +153,6 @@ class UBBoardController : public QObject
 
         void ClearUndoStack();
 
-
     public slots:
         void setActiveDocumentScene(UBDocumentProxy* pDocumentProxy, int pSceneIndex = 0);
         void showDocumentsDialog();
@@ -210,6 +209,11 @@ class UBBoardController : public QObject
         void moveToolWidgetToScene(UBToolWidget* toolWidget);
         void addItem();
 
+        void freezeW3CWidgets(bool freeze);
+        void freezeW3CWidget(QGraphicsItem* item, bool freeze);
+        void startScript();
+        void stopScript();
+
     signals:
         void activeSceneWillBePersisted();
         void activeSceneWillChange();

src/core/UBApplication.cpp

@@ -237,8 +237,11 @@ int UBApplication::exec(const QString& pFileToImport)
     mainWindow->actionCut->setShortcuts(QKeySequence::Cut);
 
     connect(mainWindow->actionBoard, SIGNAL(triggered()), this, SLOT(showBoard()));
+    connect(mainWindow->actionBoard, SIGNAL(triggered()), this, SLOT(startScript()));
     connect(mainWindow->actionWeb, SIGNAL(triggered()), this, SLOT(showInternet()));
+    connect(mainWindow->actionWeb, SIGNAL(triggered()), this, SLOT(stopScript()));
     connect(mainWindow->actionDocument, SIGNAL(triggered()), this, SLOT(showDocument()));
+    connect(mainWindow->actionDocument, SIGNAL(triggered()), this, SLOT(stopScript()));
     connect(mainWindow->actionQuit, SIGNAL(triggered()), this, SLOT(closing()));
     connect(mainWindow, SIGNAL(closeEvent_Signal(QCloseEvent*)), this, SLOT(closeEvent(QCloseEvent*)));
 
@@ -262,6 +265,7 @@ int UBApplication::exec(const QString& pFileToImport)
 
 
     connect(mainWindow->actionDesktop, SIGNAL(triggered(bool)), applicationController, SLOT(showDesktop(bool)));
+    connect(mainWindow->actionDesktop, SIGNAL(triggered(bool)), this, SLOT(stopScript()));
 #ifndef Q_WS_MAC
     connect(mainWindow->actionHideApplication, SIGNAL(triggered()), mainWindow, SLOT(showMinimized()));
 #else
@@ -274,6 +278,7 @@ int UBApplication::exec(const QString& pFileToImport)
 
     connect(mainWindow->actionPreferences, SIGNAL(triggered()), mPreferencesController, SLOT(show()));
     connect(mainWindow->actionTutorial, SIGNAL(triggered()), applicationController, SLOT(showTutorial()));
+    connect(mainWindow->actionTutorial, SIGNAL(triggered()), this, SLOT(stopScript()));
     connect(mainWindow->actionSankoreEditor, SIGNAL(triggered()), applicationController, SLOT(showSankoreEditor()));
     connect(mainWindow->actionCheckUpdate, SIGNAL(triggered()), applicationController, SLOT(checkUpdateRequest()));
 
@@ -353,6 +358,16 @@ void UBApplication::showMinimized()
 
 #endif
 
+void UBApplication::startScript()
+{
+    this->boardController->freezeW3CWidgets(false);
+}
+
+void UBApplication::stopScript()
+{
+    this->boardController->freezeW3CWidgets(true);
+}
+
 void UBApplication::showBoard()
 {
     applicationController->showBoard();

src/core/UBApplication.h

@@ -98,6 +98,8 @@ class UBApplication : public QtSingleApplication
         void showBoard();
         void showInternet();
         void showDocument();
+        void startScript();
+        void stopScript();
 
         void toolBarPositionChanged(QVariant topOrBottom);
         void toolBarDisplayTextChanged(QVariant display);

src/domain/UBGraphicsItemUndoCommand.cpp

@@ -21,6 +21,9 @@
 
 #include "core/memcheck.h"
 
+#include "core/UBApplication.h"
+
+#include "board/UBBoardController.h"
 
 UBGraphicsItemUndoCommand::UBGraphicsItemUndoCommand(UBGraphicsScene* pScene, const QSet<QGraphicsItem*>& pRemovedItems,
         const QSet<QGraphicsItem*>& pAddedItems)
@@ -29,6 +32,18 @@ UBGraphicsItemUndoCommand::UBGraphicsItemUndoCommand(UBGraphicsScene* pScene, co
         , mAddedItems(pAddedItems - pRemovedItems)
 {
     mFirstRedo = true;
+
+    QSetIterator<QGraphicsItem*> itAdded(mAddedItems);
+    while (itAdded.hasNext())
+    {
+        UBApplication::boardController->freezeW3CWidget(itAdded.next(), true);
+    }
+
+    QSetIterator<QGraphicsItem*> itRemoved(mRemovedItems);
+    while (itRemoved.hasNext())
+    {
+        UBApplication::boardController->freezeW3CWidget(itRemoved.next(), false);
+    }
 }
 
 UBGraphicsItemUndoCommand::UBGraphicsItemUndoCommand(UBGraphicsScene* pScene, QGraphicsItem* pRemovedItem,
@@ -37,10 +52,16 @@ UBGraphicsItemUndoCommand::UBGraphicsItemUndoCommand(UBGraphicsScene* pScene, QG
 {
 
     if (pRemovedItem)
+    {
         mRemovedItems.insert(pRemovedItem);
+        UBApplication::boardController->freezeW3CWidget(pRemovedItem, true);
+    }
 
     if (pAddedItem)
+    {
         mAddedItems.insert(pAddedItem);
+        UBApplication::boardController->freezeW3CWidget(pAddedItem, false);
+    }
 
     mFirstRedo = true;
 
@@ -63,12 +84,15 @@ void UBGraphicsItemUndoCommand::undo()
         QGraphicsItem* item = itAdded.next();
         item->setSelected(false);
         mScene->removeItem(item);
+        UBApplication::boardController->freezeW3CWidget(item, true);
     }
 
     QSetIterator<QGraphicsItem*> itRemoved(mRemovedItems);
     while (itRemoved.hasNext())
     {
-        mScene->addItem(itRemoved.next());
+        QGraphicsItem* item = itRemoved.next();
+        mScene->addItem(item);
+        UBApplication::boardController->freezeW3CWidget(item, false);
     }
 
     // force refresh, QT is a bit lazy and take a lot of time (nb item ^2 ?) to trigger repaint
@@ -92,12 +116,15 @@ void UBGraphicsItemUndoCommand::redo()
             QGraphicsItem* item = itRemoved.next();
             item->setSelected(false);
             mScene->removeItem(item);
+            UBApplication::boardController->freezeW3CWidget(item, true);
         }
 
         QSetIterator<QGraphicsItem*> itAdded(mAddedItems);
         while (itAdded.hasNext())
         {
-            mScene->addItem(itAdded.next());
+            QGraphicsItem* item = itAdded.next();
+            mScene->addItem(item);
+            UBApplication::boardController->freezeW3CWidget(item, false);
         }
 
         // force refresh, QT is a bit lazy and take a lot of time (nb item ^2) to trigger repaint

src/domain/UBGraphicsScene.cpp

@@ -141,8 +141,6 @@ UBGraphicsScene::UBGraphicsScene(UBDocumentProxy* parent)
     }
 
     connect(this, SIGNAL(selectionChanged()), this, SLOT(selectionChangedProcessing()));
-
-
 }
 
 UBGraphicsScene::~UBGraphicsScene()

src/domain/UBGraphicsScene.h

@@ -178,6 +178,11 @@ class UBGraphicsScene: public UBCoreGraphicsScene, public UBItem
         void addMask(const QPointF &center = QPointF());
         void addCache();
 
+        QList<QGraphicsItem*> getFastAccessItems()
+        {
+            return mFastAccessItems;
+        }
+
         class SceneViewState
         {
             public: