Release for improved document-related functionality

src/adaptors/UBCFFSubsetAdaptor.cpp

@@ -1078,7 +1078,7 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::persistCurrentScene()
 {
     if (mCurrentScene != 0 && mCurrentScene->isModified())
     {
-        UBThumbnailAdaptor::persistScene(mProxy->persistencePath(), mCurrentScene, mProxy->pageCount() - 1);
+        UBThumbnailAdaptor::persistScene(mProxy, mCurrentScene, mProxy->pageCount() - 1);
         UBSvgSubsetAdaptor::persistScene(mProxy, mCurrentScene, mProxy->pageCount() - 1);
 
         mCurrentScene->setModified(false);
@@ -1102,7 +1102,7 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::persistScenes()
         UBSvgSubsetAdaptor::persistScene(mProxy, mCurrentScene, i);
         UBGraphicsScene *tmpScene = UBSvgSubsetAdaptor::loadScene(mProxy, i);
         tmpScene->setModified(true);
-        UBThumbnailAdaptor::persistScene(mProxy->persistencePath(), tmpScene, i);
+        UBThumbnailAdaptor::persistScene(mProxy, tmpScene, i);
         delete tmpScene;
 
         mCurrentScene->setModified(false);

src/adaptors/UBSvgSubsetAdaptor.cpp

@@ -56,6 +56,8 @@
 
 #include "interfaces/IDataStorage.h"
 
+#include "document/UBDocumentContainer.h"
+
 #include "pdf/PDFRenderer.h"
 
 #include "core/memcheck.h"
@@ -313,7 +315,7 @@ QString UBSvgSubsetAdaptor::readTeacherGuideNode(int sceneIndex)
 {
     QString result;
 
-    QString fileName = UBApplication::boardController->activeDocument()->persistencePath() + UBFileSystemUtils::digitFileFormat("/page%1.svg", sceneIndex);
+    QString fileName = UBApplication::boardController->selectedDocument()->persistencePath() + UBFileSystemUtils::digitFileFormat("/page%1.svg", sceneIndex);
     QFile file(fileName);
     file.open(QIODevice::ReadOnly);
     QByteArray fileByteArray=file.readAll();

src/adaptors/UBThumbnailAdaptor.cpp

@@ -58,7 +58,7 @@ void UBThumbnailAdaptor::generateMissingThumbnails(UBDocumentProxy* proxy)
                 if (displayMessage && thumbCount == 1)
                     UBApplication::showMessage(tr("Generating preview thumbnails ..."));
 
-                persistScene(proxy->persistencePath(), scene, iPageNo);
+                persistScene(proxy, scene, iPageNo);
             }
 
             if (displayMessage && thumbCount > 0)
@@ -68,10 +68,49 @@ void UBThumbnailAdaptor::generateMissingThumbnails(UBDocumentProxy* proxy)
     }
 }
 
+const QPixmap* UBThumbnailAdaptor::get(UBDocumentProxy* proxy, int pageIndex)
+{
+    QString fileName = proxy->persistencePath() + UBFileSystemUtils::digitFileFormat("/page%1.thumbnail.jpg", pageIndex);
+
+    QFile file(fileName);
+    if (!file.exists())
+    {
+        generateMissingThumbnails(proxy);
+    }
+
+    if (file.exists())
+    {
+        QPixmap* pix = new QPixmap();
+        //Warning. Works only with modified Qt
+#ifdef Q_WS_X11
+        pix->load(fileName, 0, Qt::AutoColor);
+#else
+        pix->load(fileName, 0, Qt::AutoColor, false);
+#endif
+        return pix;
+    }
+    return NULL;
+}
+
+void UBThumbnailAdaptor::load(UBDocumentProxy* proxy, QList<const QPixmap*>& list)
+{
+    generateMissingThumbnails(proxy);
+
+    foreach(const QPixmap* pm, list)
+        delete pm;
+    list.clear();
+    for(int i=0; i<proxy->pageCount(); i++)
+        list.append(get(proxy, i));
+}
+
+
+/*
 QList<QPixmap> UBThumbnailAdaptor::load(UBDocumentProxy* proxy)
 {
     QList<QPixmap> thumbnails;
 
+    qDebug() << "Loadinf thumbnails for " << proxy->name();
+
     if (!proxy || proxy->persistencePath().isEmpty())
         return thumbnails;
 
@@ -107,6 +146,8 @@ QList<QPixmap> UBThumbnailAdaptor::load(UBDocumentProxy* proxy)
 
 QPixmap UBThumbnailAdaptor::load(UBDocumentProxy* proxy, int index)
 {
+    qDebug() << "Loadinf thumbnails for " << proxy->name();
+
     int existingPageCount = proxy->pageCount();
 
     if (!proxy || proxy->persistencePath().size() == 0 || index < 0 || index > existingPageCount)
@@ -131,10 +172,14 @@ QPixmap UBThumbnailAdaptor::load(UBDocumentProxy* proxy, int index)
     }
     return QPixmap();
 }
+*/
 
-void UBThumbnailAdaptor::persistScene(const QString& pDocPath, UBGraphicsScene* pScene, int pageIndex, bool overrideModified)
+void UBThumbnailAdaptor::persistScene(UBDocumentProxy* proxy, UBGraphicsScene* pScene, int pageIndex, bool overrideModified)
 {
-    QString fileName = pDocPath + UBFileSystemUtils::digitFileFormat("/page%1.thumbnail.jpg", pageIndex);
+
+    qDebug() << "Persiste scene on path " << proxy->persistencePath() << ", index " << pageIndex;
+
+    QString fileName = proxy->persistencePath() + UBFileSystemUtils::digitFileFormat("/page%1.thumbnail.jpg", pageIndex);
 
     QFile thumbFile(fileName);
 

src/adaptors/UBThumbnailAdaptor.h

@@ -25,15 +25,18 @@ class UBThumbnailAdaptor //static class
 {
 	Q_DECLARE_TR_FUNCTIONS(UBThumbnailAdaptor)
 
-private: UBThumbnailAdaptor() {}
 public:
-    static void persistScene(const QString& pDocPath, UBGraphicsScene* pScene, int pageIndex, bool overrideModified = false);
+    static QUrl thumbnailUrl(UBDocumentProxy* proxy, int pageIndex);
+
+    static void persistScene(UBDocumentProxy* proxy, UBGraphicsScene* pScene, int pageIndex, bool overrideModified = false);
 
+    static const QPixmap* get(UBDocumentProxy* proxy, int index);
+    static void load(UBDocumentProxy* proxy, QList<const QPixmap*>& list);
+
+private:
     static void generateMissingThumbnails(UBDocumentProxy* proxy);
-    static QList<QPixmap> load(UBDocumentProxy* proxy);
-	static QPixmap load(UBDocumentProxy* proxy, int index);
 
-    static QUrl thumbnailUrl(UBDocumentProxy* proxy, int pageIndex);
+    UBThumbnailAdaptor() {}
 };
 
 #endif // UBTHUMBNAILADAPTOR_H

src/adaptors/publishing/UBDocumentPublisher.cpp

@@ -33,6 +33,7 @@
 #include "gui/UBMainWindow.h"
 
 #include "document/UBDocumentProxy.h"
+#include "document/UBDocumentContainer.h"
 
 #include "domain/UBGraphicsWidgetItem.h"
 
@@ -57,7 +58,6 @@ THIRD_PARTY_WARNINGS_ENABLE
 UBDocumentPublisher::UBDocumentPublisher(UBDocumentProxy* pDocument, QObject *parent)
         : QObject(parent)
         , mSourceDocument(pDocument)
-        , mPublishingDocument(0)
         , mUsername("")
         , mPassword("")
         , bLoginCookieSet(false)
@@ -69,10 +69,6 @@ UBDocumentPublisher::UBDocumentPublisher(UBDocumentProxy* pDocument, QObject *pa
 
 UBDocumentPublisher::~UBDocumentPublisher()
 {
-    if(mPublishingDocument){
-        delete mPublishingDocument;
-        mPublishingDocument = NULL;
-    }
 }
 
 
@@ -115,8 +111,8 @@ void UBDocumentPublisher::buildUbwFile()
     {
         QUuid publishingUuid = QUuid::createUuid();
 
-        mPublishingDocument = new UBDocumentProxy(tmpDir);
+        mPublishingPath = tmpDir;
-        mPublishingDocument->setPageCount(mSourceDocument->pageCount());
+        mPublishingSize = mSourceDocument->pageCount();
 
         rasterizeScenes();
 
@@ -124,24 +120,24 @@ void UBDocumentPublisher::buildUbwFile()
 
         UBExportFullPDF pdfExporter;
         pdfExporter.setVerbode(false);
-        pdfExporter.persistsDocument(mSourceDocument, mPublishingDocument->persistencePath() + "/" + UBStringUtils::toCanonicalUuid(publishingUuid) + ".pdf");
+        pdfExporter.persistsDocument(mSourceDocument, mPublishingPath + "/" + UBStringUtils::toCanonicalUuid(publishingUuid) + ".pdf");
 
         UBExportDocument ubzExporter;
         ubzExporter.setVerbode(false);
-        ubzExporter.persistsDocument(mSourceDocument, mPublishingDocument->persistencePath() + "/" + UBStringUtils::toCanonicalUuid(publishingUuid) + ".ubz");
+        ubzExporter.persistsDocument(mSourceDocument, mPublishingPath + "/" + UBStringUtils::toCanonicalUuid(publishingUuid) + ".ubz");
 
         // remove all useless files
 
-        for (int pageIndex = 0; pageIndex < mPublishingDocument->pageCount(); pageIndex++) {
+        for (int pageIndex = 0; pageIndex < mPublishingSize; pageIndex++) {
-            QString filename = mPublishingDocument->persistencePath() + UBFileSystemUtils::digitFileFormat("/page%1.svg",pageIndex);
+            QString filename = mPublishingPath + UBFileSystemUtils::digitFileFormat("/page%1.svg",pageIndex);
 
             QFile::remove(filename);
         }
 
-        UBFileSystemUtils::deleteDir(mPublishingDocument->persistencePath() + "/" + UBPersistenceManager::imageDirectory);
+        UBFileSystemUtils::deleteDir(mPublishingPath + "/" + UBPersistenceManager::imageDirectory);
-        UBFileSystemUtils::deleteDir(mPublishingDocument->persistencePath() + "/" + UBPersistenceManager::objectDirectory);
+        UBFileSystemUtils::deleteDir(mPublishingPath + "/" + UBPersistenceManager::objectDirectory);
-        UBFileSystemUtils::deleteDir(mPublishingDocument->persistencePath() + "/" + UBPersistenceManager::videoDirectory);
+        UBFileSystemUtils::deleteDir(mPublishingPath + "/" + UBPersistenceManager::videoDirectory);
-        UBFileSystemUtils::deleteDir(mPublishingDocument->persistencePath() + "/" + UBPersistenceManager::audioDirectory);
+        UBFileSystemUtils::deleteDir(mPublishingPath + "/" + UBPersistenceManager::audioDirectory);
 
         mTmpZipFile = UBFileSystemUtils::defaultTempDirPath() + "/" + UBStringUtils::toCanonicalUuid(QUuid::createUuid()) + ".ubw~";
 
@@ -156,7 +152,7 @@ void UBDocumentPublisher::buildUbwFile()
 
         QuaZipFile outFile(&zip);
 
-        if (!UBFileSystemUtils::compressDirInZip(mPublishingDocument->persistencePath(), "", &outFile, true))
+        if (!UBFileSystemUtils::compressDirInZip(mPublishingPath, "", &outFile, true))
         {
             qWarning("Export failed. compressDirInZip failed ...");
             zip.close();
@@ -187,13 +183,14 @@ void UBDocumentPublisher::buildUbwFile()
 void UBDocumentPublisher::rasterizeScenes()
 {
 
-    for (int pageIndex = 0; pageIndex < mPublishingDocument->pageCount(); pageIndex++)
+    for (int pageIndex = 0; pageIndex < mPublishingSize; pageIndex++)
     {
-        UBApplication::showMessage(tr("Converting page %1/%2 ...").arg(UBApplication::boardController->pageFromSceneIndex(pageIndex)).arg(mPublishingDocument->pageCount()), true);
+        UBApplication::showMessage(tr("Converting page %1/%2 ...").arg(UBDocumentContainer::pageFromSceneIndex(pageIndex)).arg(mPublishingSize), true);
 
-        UBSvgSubsetRasterizer rasterizer(mPublishingDocument, pageIndex);
+        UBDocumentProxy publishingDocument(mPublishingPath);
+        UBSvgSubsetRasterizer rasterizer(&publishingDocument, pageIndex);
 
-        QString filename = mPublishingDocument->persistencePath() + UBFileSystemUtils::digitFileFormat("/page%1.jpg",pageIndex);
+        QString filename = mPublishingPath + UBFileSystemUtils::digitFileFormat("/page%1.jpg",pageIndex);
 
         rasterizer.rasterizeToFile(filename);
 
@@ -203,7 +200,7 @@ void UBDocumentPublisher::rasterizeScenes()
 
 void UBDocumentPublisher::updateGoogleMapApiKey()
 {
-    QDir widgestDir(mPublishingDocument->persistencePath() + "/" + UBPersistenceManager::widgetDirectory);
+    QDir widgestDir(mPublishingPath + "/" + UBPersistenceManager::widgetDirectory);
 
     QString uniboardWebGoogleMapApiKey = UBSettings::settings()->uniboardWebGoogleMapApiKey->get().toString();
 
@@ -242,9 +239,10 @@ void UBDocumentPublisher::updateGoogleMapApiKey()
 
 void UBDocumentPublisher::upgradeDocumentForPublishing()
 {
-    for (int pageIndex = 0; pageIndex < mPublishingDocument->pageCount(); pageIndex++)
+    for (int pageIndex = 0; pageIndex < mPublishingSize; pageIndex++)
     {
-        UBGraphicsScene *scene = UBSvgSubsetAdaptor::loadScene(mPublishingDocument, pageIndex);
+        UBDocumentProxy publishingDocument(mPublishingPath);
+        UBGraphicsScene *scene = UBSvgSubsetAdaptor::loadScene(&publishingDocument, pageIndex);
 
         QList<UBGraphicsW3CWidgetItem*> widgets;
 
@@ -252,12 +250,12 @@ void UBDocumentPublisher::upgradeDocumentForPublishing()
             UBGraphicsW3CWidgetItem *widgetItem = dynamic_cast<UBGraphicsW3CWidgetItem*>(item);
 
             if(widgetItem){
-                generateWidgetPropertyScript(widgetItem, UBApplication::boardController->pageFromSceneIndex(pageIndex));
+                generateWidgetPropertyScript(widgetItem, UBDocumentContainer::pageFromSceneIndex(pageIndex));
                 widgets << widgetItem;
             }
         }
 
-        QString filename = mPublishingDocument->persistencePath() + UBFileSystemUtils::digitFileFormat("/page%1.json",pageIndex);
+        QString filename = mPublishingPath + UBFileSystemUtils::digitFileFormat("/page%1.json",pageIndex);
 
         QFile jsonFile(filename);
         if (jsonFile.open(QIODevice::WriteOnly | QIODevice::Truncate))
@@ -369,7 +367,7 @@ void UBDocumentPublisher::generateWidgetPropertyScript(UBGraphicsW3CWidgetItem *
 
     if (!startFileName.startsWith("http://"))
     {
-        QString startFilePath = mPublishingDocument->persistencePath() + "/" + UBPersistenceManager::widgetDirectory + "/" + widgetItem->uuid().toString() + ".wgt/" + startFileName;
+        QString startFilePath = mPublishingPath + "/" + UBPersistenceManager::widgetDirectory + "/" + widgetItem->uuid().toString() + ".wgt/" + startFileName;
 
         QFile startFile(startFilePath);
 
@@ -434,7 +432,7 @@ void UBDocumentPublisher::generateWidgetPropertyScript(UBGraphicsW3CWidgetItem *
                             lines << "    widget.preferences.clear = function() {}";
 
                             lines << "    var uniboard = {};";
-                            lines << "    uniboard.pageCount = " + QString("%1").arg(mPublishingDocument->pageCount()) + ";";
+                            lines << "    uniboard.pageCount = " + QString("%1").arg(mPublishingSize) + ";";
                             lines << "    uniboard.currentPageNumber = " + QString("%1").arg(pageNumber) + ";";
                             lines << "    uniboard.uuid = '" + UBStringUtils::toCanonicalUuid(widgetItem->uuid()) + "'";
                             lines << "    uniboard.lang = navigator.language;";

src/adaptors/publishing/UBDocumentPublisher.h

@@ -106,7 +106,12 @@ private slots:
 private:
 
     UBDocumentProxy *mSourceDocument;
-    UBDocumentProxy *mPublishingDocument;
+
+    //UBDocumentProxy *mPublishingDocument;
+    QString mPublishingPath;
+    int mPublishingSize;
+
+
     void init();
     void sendUbw(QString username, QString password);
     QString getBase64Of(QString stringToEncode);

src/api/UBWidgetUniboardAPI.cpp

@@ -346,7 +346,7 @@ QString UBWidgetUniboardAPI::pageThumbnail(const int pageNumber)
     if (UBApplication::boardController->activeScene() != mScene)
         return "";
 
-    UBDocumentProxy *doc = UBApplication::boardController->activeDocument();
+    UBDocumentProxy *doc = UBApplication::boardController->selectedDocument();
 
     if (!doc)
         return "";

src/board/UBBoardController.cpp

@@ -1,7 +1,7 @@
 /*
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
@@ -72,9 +72,8 @@
 //#include <typeinfo>
 
 UBBoardController::UBBoardController(UBMainWindow* mainWindow)
-    : QObject(mainWindow->centralWidget())
+    : UBDocumentContainer(mainWindow->centralWidget())
     , mMainWindow(mainWindow)
-    , mActiveDocument(0)
     , mActiveScene(0)
     , mActiveSceneIndex(-1)
     , mPaletteManager(0)
@@ -88,7 +87,6 @@ UBBoardController::UBBoardController(UBMainWindow* mainWindow)
     , mIsClosing(false)
     , mSystemScaleFactor(1.0)
     , mCleanupDone(false)
-    , mCacheWidgetIsEnabled(false)
 {
     mZoomFactor = UBSettings::settings()->boardZoomFactor->get().toDouble();
 
@@ -107,17 +105,17 @@ void UBBoardController::init()
     setupViews();
     setupToolbar();
 
-    connect(UBPersistenceManager::persistenceManager(), SIGNAL(documentWillBeDeleted(UBDocumentProxy*))
+    //connect(UBPersistenceManager::persistenceManager(), SIGNAL(documentWillBeDeleted(UBDocumentProxy*))
-            , this, SLOT(documentWillBeDeleted(UBDocumentProxy*)));
+    //        , this, SLOT(documentWillBeDeleted(UBDocumentProxy*)));
 
-    connect(UBPersistenceManager::persistenceManager(), SIGNAL(documentSceneCreated(UBDocumentProxy*, int))
+    //connect(UBPersistenceManager::persistenceManager(), SIGNAL(documentSceneCreated(UBDocumentProxy*, int))
-            , this, SLOT(documentSceneChanged(UBDocumentProxy*, int)));
+    //        , this, SLOT(documentSceneChanged(UBDocumentProxy*, int)));
 
-    connect(UBPersistenceManager::persistenceManager(), SIGNAL(documentSceneDeleted(UBDocumentProxy*, int))
+    //connect(UBPersistenceManager::persistenceManager(), SIGNAL(documentSceneDeleted(UBDocumentProxy*, int))
-            , this, SLOT(documentSceneChanged(UBDocumentProxy*, int)));
+    //        , this, SLOT(documentSceneChanged(UBDocumentProxy*, int)));
 
-    connect(UBPersistenceManager::persistenceManager(), SIGNAL(documentSceneMoved(UBDocumentProxy*, int))
+    //connect(UBPersistenceManager::persistenceManager(), SIGNAL(documentSceneMoved(UBDocumentProxy*, int))
-            , this, SLOT(documentSceneChanged(UBDocumentProxy*, int)));
+    //        , this, SLOT(documentSceneChanged(UBDocumentProxy*, int)));
 
     connect(UBApplication::undoStack, SIGNAL(canUndoChanged(bool))
             , this, SLOT(undoRedoStateChange(bool)));
@@ -160,20 +158,6 @@ int UBBoardController::currentPage()
     return mActiveSceneIndex + 1;
 }
 
-int UBBoardController::pageFromSceneIndex(int sceneIndex)
-{
-    if(UBSettings::settings()->teacherGuidePageZeroActivated->get().toBool())
-        return sceneIndex;
-    return sceneIndex+1;
-}
-
-int UBBoardController::sceneIndexFromPage(int page)
-{
-    if(UBSettings::settings()->teacherGuidePageZeroActivated->get().toBool())
-        return page-1;
-    return page;
-}
-
 void UBBoardController::setupViews()
 {
     mControlContainer = new QWidget(mMainWindow->centralWidget());
@@ -400,11 +384,6 @@ void UBBoardController::stopScript()
     freezeW3CWidgets(true);
 }
 
-bool UBBoardController::cacheIsVisible()
-{
-    return mCacheWidgetIsEnabled;
-}
-
 void UBBoardController::initToolbarTexts()
 {
     QList<QAction*> allToolbarActions;
@@ -480,12 +459,12 @@ void UBBoardController::addScene()
     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
     persistCurrentScene();
 
-    UBPersistenceManager::persistenceManager()->createDocumentSceneAt(mActiveDocument, mActiveSceneIndex + 1);
+    UBDocumentContainer::addPage(mActiveSceneIndex + 1);
-    mActiveDocument->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
+    
+    selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
 
-    setActiveDocumentScene(mActiveDocument, mActiveSceneIndex + 1);
+    setActiveDocumentScene(mActiveSceneIndex + 1);
     QApplication::restoreOverrideCursor();
-    emit newPageAdded();
 }
 
 
@@ -495,12 +474,12 @@ void UBBoardController::addScene(UBGraphicsScene* scene, bool replaceActiveIfEmp
     {
         UBGraphicsScene* clone = scene->sceneDeepCopy();
 
-        if (scene->document() && (scene->document() != mActiveDocument))
+        if (scene->document() && (scene->document() != selectedDocument()))
         {
             foreach(QUrl relativeFile, scene->relativeDependencies())
             {
                 QString source = scene->document()->persistencePath() + "/" + relativeFile.toString();
-                QString target = mActiveDocument->persistencePath() + "/" + relativeFile.toString();
+                QString target = selectedDocument()->persistencePath() + "/" + relativeFile.toString();
 
                 QFileInfo fi(target);
                 QDir d = fi.dir();
@@ -512,17 +491,16 @@ void UBBoardController::addScene(UBGraphicsScene* scene, bool replaceActiveIfEmp
 
         if (replaceActiveIfEmpty && mActiveScene->isEmpty())
         {
-            UBPersistenceManager::persistenceManager()->persistDocumentScene(mActiveDocument, clone, mActiveSceneIndex);
+            setActiveDocumentScene(mActiveSceneIndex);
-            setActiveDocumentScene(mActiveDocument, mActiveSceneIndex);
         }
         else
         {
             persistCurrentScene();
-            UBPersistenceManager::persistenceManager()->insertDocumentSceneAt(mActiveDocument, clone, mActiveSceneIndex + 1);
+            UBPersistenceManager::persistenceManager()->insertDocumentSceneAt(selectedDocument(), clone, mActiveSceneIndex + 1);
-            setActiveDocumentScene(mActiveDocument, mActiveSceneIndex + 1);
+            setActiveDocumentScene(mActiveSceneIndex + 1);
         }
 
-        mActiveDocument->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
+        selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
     }
 }
 
@@ -537,22 +515,48 @@ void UBBoardController::addScene(UBDocumentProxy* proxy, int sceneIndex, bool re
     }
 }
 
+void UBBoardController::duplicateScene(int nIndex)
+{
+    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
+    persistCurrentScene();
+
+    QList<int> scIndexes;
+    scIndexes << nIndex;
+    duplicatePages(scIndexes);
+
+    selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
+
+    setActiveDocumentScene(nIndex + 1);
+    QApplication::restoreOverrideCursor();
+
+    emit pageChanged();
+}
 
 void UBBoardController::duplicateScene()
 {
     if (UBApplication::applicationController->displayMode() != UBApplicationController::Board)
         return;
+    duplicateScene(mActiveSceneIndex);
+}
 
+void UBBoardController::deleteScene(int nIndex)
+{
+    if (selectedDocument()->pageCount()>2)
+    {
         QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
         persistCurrentScene();
 
-    UBPersistenceManager::persistenceManager()->duplicateDocumentScene(mActiveDocument, mActiveSceneIndex);
+        QList<int> scIndexes;
-    mActiveDocument->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
+        scIndexes << nIndex;
+        deletePages(scIndexes);
+        selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
 
-    setActiveDocumentScene(mActiveDocument, mActiveSceneIndex + 1);
-    QApplication::restoreOverrideCursor();
 
-    emit pageChanged();
+        if (nIndex >= pageCount())
+            nIndex = pageCount()-1;
+        setActiveDocumentScene(nIndex);
+        QApplication::restoreOverrideCursor();
+    }
 }
 
 
@@ -598,7 +602,7 @@ void UBBoardController::clearSceneBackground()
 
 void UBBoardController::showDocumentsDialog()
 {
-    if (mActiveDocument)
+    if (selectedDocument())
         persistCurrentScene();
 
     UBApplication::mainWindow->actionLibrary->setChecked(false);
@@ -725,7 +729,7 @@ void UBBoardController::previousScene()
     {
         QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
         persistCurrentScene();
-        setActiveDocumentScene(mActiveDocument, mActiveSceneIndex - 1);
+        setActiveDocumentScene(mActiveSceneIndex - 1);
         QApplication::restoreOverrideCursor();
     }
 
@@ -736,11 +740,11 @@ void UBBoardController::previousScene()
 
 void UBBoardController::nextScene()
 {
-    if (mActiveSceneIndex < mActiveDocument->pageCount() - 1)
+    if (mActiveSceneIndex < selectedDocument()->pageCount() - 1)
     {
         QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
         persistCurrentScene();
-        setActiveDocumentScene(mActiveDocument, mActiveSceneIndex + 1);
+        setActiveDocumentScene(mActiveSceneIndex + 1);
         QApplication::restoreOverrideCursor();
     }
 
@@ -755,7 +759,7 @@ void UBBoardController::firstScene()
     {
         QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
         persistCurrentScene();
-        setActiveDocumentScene(mActiveDocument, 0);
+        setActiveDocumentScene(0);
         QApplication::restoreOverrideCursor();
     }
 
@@ -766,11 +770,11 @@ void UBBoardController::firstScene()
 
 void UBBoardController::lastScene()
 {
-    if (mActiveSceneIndex < mActiveDocument->pageCount() - 1)
+    if (mActiveSceneIndex < selectedDocument()->pageCount() - 1)
     {
         QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
         persistCurrentScene();
-        setActiveDocumentScene(mActiveDocument, mActiveDocument->pageCount() - 1);
+        setActiveDocumentScene(selectedDocument()->pageCount() - 1);
         QApplication::restoreOverrideCursor();
     }
 
@@ -855,13 +859,9 @@ void UBBoardController::downloadURL(const QUrl& url, const QPointF& pPos, const
 
 void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString pContentTypeHeader, QByteArray pData, QPointF pPos, QSize pSize, bool isBackground)
 {
-    QGraphicsItem *oldBackgroundObject = NULL;
-    if (isBackground) 
-        oldBackgroundObject = mActiveScene->backgroundObject();
-
     QString mimeType = pContentTypeHeader;
 
-    // In some cases "image/jpeg;charset=" is returned by the drag-n-drop. That is
+    // In some cases "image/jpeg;charset=" is retourned by the drag-n-drop. That is
     // why we will check if an ; exists and take the first part (the standard allows this kind of mimetype)
     int position=mimeType.indexOf(";");
     if(position != -1)
@@ -977,7 +977,7 @@ void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString
             QUuid uuid = QUuid::createUuid();
 
             QUrl url = QUrl::fromLocalFile(UBPersistenceManager::persistenceManager()
-                ->addVideoFileToDocument(mActiveDocument, sourceUrl, pData, uuid));
+                ->addVideoFileToDocument(selectedDocument(), sourceUrl, pData, uuid));
 
             mediaVideoItem = mActiveScene->addMedia(url, false, pPos);
 
@@ -1006,9 +1006,10 @@ void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString
             QUuid uuid = QUuid::createUuid();
 
             QUrl url = QUrl::fromLocalFile(UBPersistenceManager::persistenceManager()
-                ->addVideoFileToDocument(mActiveDocument, sourceUrl, pData, uuid));
+                ->addVideoFileToDocument(selectedDocument(), sourceUrl, pData, uuid));
 
             audioMediaItem = mActiveScene->addMedia(url, false, pPos);
+
             audioMediaItem->setSourceUrl(sourceUrl);
             audioMediaItem->setUuid(uuid);
         }
@@ -1079,20 +1080,20 @@ void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString
         int result = 0;
         if(!sourceUrl.isEmpty()){
             QFile sourceFile(sourceUrl.toLocalFile());
-            result = UBDocumentManager::documentManager()->addFileToDocument(mActiveDocument, sourceFile);
+            result = UBDocumentManager::documentManager()->addFileToDocument(selectedDocument(), sourceFile);
         }
         else if(pData.size()){
             QTemporaryFile pdfFile("XXXXXX.pdf");
             if (pdfFile.open())
             {
                 pdfFile.write(pData);
-                result = UBDocumentManager::documentManager()->addFileToDocument(mActiveDocument, pdfFile);
+                result = UBDocumentManager::documentManager()->addFileToDocument(selectedDocument(), pdfFile);
                 pdfFile.close();
             }
         }
 
         if (result){
-            mActiveDocument->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
+            selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
         }
     }
     else if (mimeType.startsWith("application/vnd.mnemis-uniboard-tool"))
@@ -1197,23 +1198,18 @@ void UBBoardController::downloadFinished(bool pSuccess, QUrl sourceUrl, QString
         UBApplication::showMessage(tr("Unknown content type %1").arg(pContentTypeHeader));
         qWarning() << "ignoring mime type" << pContentTypeHeader ;
     }
-
-    if (isBackground && oldBackgroundObject != mActiveScene->backgroundObject())
-    {
-        if (mActiveScene->isURStackIsEnabled()) { //should be deleted after scene own undo stack implemented
-            UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(mActiveScene, oldBackgroundObject, mActiveScene->backgroundObject());
-            UBApplication::undoStack->push(uc);
-        }
-
-    }
 }
 
+void UBBoardController::setActiveDocumentScene(int pSceneIndex)
+{
+    setActiveDocumentScene(selectedDocument(), pSceneIndex);
+}
 
-void UBBoardController::setActiveDocumentScene(UBDocumentProxy* pDocumentProxy, const int pSceneIndex)
+void UBBoardController::setActiveDocumentScene(UBDocumentProxy* pDocumentProxy, const int pSceneIndex, bool forceReload)
 {
     saveViewState();
 
-    bool documentChange = mActiveDocument != pDocumentProxy;
+    bool documentChange = selectedDocument() != pDocumentProxy;
 
     int index = pSceneIndex;
     int sceneCount = pDocumentProxy->pageCount();
@@ -1231,11 +1227,14 @@ void UBBoardController::setActiveDocumentScene(UBDocumentProxy* pDocumentProxy,
         if(sceneChange)
             emit activeSceneWillChange();
 
+        persistCurrentScene();
+
         ClearUndoStack();
 
         mActiveScene = targetScene;
-        mActiveDocument = pDocumentProxy;
         mActiveSceneIndex = index;
+        setDocument(pDocumentProxy, forceReload);
+        
 
         updateSystemScaleFactor();
 
@@ -1260,9 +1259,6 @@ void UBBoardController::setActiveDocumentScene(UBDocumentProxy* pDocumentProxy,
 
     if(documentChange)
     {
-        emit activeDocumentChanged();
-        // Notify the navigator palette that the document has changed        
-        emit setDocOnPageNavigator(pDocumentProxy);
         UBGraphicsTextItem::lastUsedTextColor = QColor();
     }
 
@@ -1274,6 +1270,22 @@ void UBBoardController::setActiveDocumentScene(UBDocumentProxy* pDocumentProxy,
     }
 }
 
+
+void UBBoardController::moveSceneToIndex(int source, int target)
+{
+    if (selectedDocument())
+    {
+        persistCurrentScene();
+
+        UBDocumentContainer::movePageToIndex(source, target);
+
+        selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
+        UBMetadataDcSubsetAdaptor::persist(selectedDocument());
+
+        setActiveDocumentScene(target);
+    }
+}
+
 void UBBoardController::ClearUndoStack()
 {
     QSet<QGraphicsItem*> uniqueItems;
@@ -1331,7 +1343,7 @@ void UBBoardController::adjustDisplayViews()
     if (UBApplication::applicationController)
     {
         UBApplication::applicationController->adjustDisplayView();
-        UBApplication::applicationController->adjustPreviousViews(mActiveSceneIndex, mActiveDocument);
+        UBApplication::applicationController->adjustPreviousViews(mActiveSceneIndex, selectedDocument());
     }
 }
 
@@ -1381,7 +1393,7 @@ void UBBoardController::boardViewResized(QResizeEvent* event)
 
 void UBBoardController::documentWillBeDeleted(UBDocumentProxy* pProxy)
 {
-    if (mActiveDocument == pProxy)
+    if (selectedDocument() == pProxy)
     {
         if (!mIsClosing)
             setActiveDocumentScene(UBPersistenceManager::persistenceManager()->createDocument());
@@ -1411,6 +1423,7 @@ void UBBoardController::setDisabled(bool disable)
 void UBBoardController::selectionChanged()
 {
     updateActionStates();
+    emit pageSelectionChanged(activeSceneIndex());
 }
 
 
@@ -1427,18 +1440,12 @@ void UBBoardController::undoRedoStateChange(bool canUndo)
 
 void UBBoardController::updateActionStates()
 {
-    mMainWindow->actionBack->setEnabled(mActiveDocument && (mActiveSceneIndex > 0));
+    mMainWindow->actionBack->setEnabled(selectedDocument() && (mActiveSceneIndex > 0));
-    mMainWindow->actionForward->setEnabled(mActiveDocument && (mActiveSceneIndex < mActiveDocument->pageCount() - 1));
+    mMainWindow->actionForward->setEnabled(selectedDocument() && (mActiveSceneIndex < selectedDocument()->pageCount() - 1));
     mMainWindow->actionErase->setEnabled(mActiveScene && !mActiveScene->isEmpty());
 }
 
 
-UBDocumentProxy* UBBoardController::activeDocument() const
-{
-    return mActiveDocument;
-}
-
-
 UBGraphicsScene* UBBoardController::activeScene() const
 {
     return mActiveScene;
@@ -1455,9 +1462,9 @@ void UBBoardController::documentSceneChanged(UBDocumentProxy* pDocumentProxy, in
 {
     Q_UNUSED(pIndex);
 
-    if(mActiveDocument == pDocumentProxy)
+    if(selectedDocument() == pDocumentProxy)
     {
-        setActiveDocumentScene(mActiveDocument, mActiveSceneIndex);
+        setActiveDocumentScene(mActiveSceneIndex);
     }
 }
 
@@ -1472,9 +1479,9 @@ void UBBoardController::lastWindowClosed()
 {
     if (!mCleanupDone)
     {
-        if (mActiveDocument->pageCount() == 1 && (!mActiveScene || mActiveScene->isEmpty()))
+        if (selectedDocument()->pageCount() == 1 && (!mActiveScene || mActiveScene->isEmpty()))
         {
-            UBPersistenceManager::persistenceManager()->deleteDocument(mActiveDocument);
+            UBPersistenceManager::persistenceManager()->deleteDocument(selectedDocument());
         }
         else
         {
@@ -1597,13 +1604,14 @@ void UBBoardController::show()
 void UBBoardController::persistCurrentScene()
 {
     if(UBPersistenceManager::persistenceManager()
-            && mActiveDocument && mActiveScene
+            && selectedDocument() && mActiveScene
-            && (mActiveSceneIndex >= 0))
+            && (mActiveSceneIndex >= 0)
+            && mActiveScene->isModified())
     {
         emit activeSceneWillBePersisted();
 
-        UBPersistenceManager::persistenceManager()->persistDocumentScene(mActiveDocument, mActiveScene, mActiveSceneIndex);
+        UBPersistenceManager::persistenceManager()->persistDocumentScene(selectedDocument(), mActiveScene, mActiveSceneIndex);
-        UBMetadataDcSubsetAdaptor::persist(mActiveDocument);
+        updatePage(mActiveSceneIndex);
     }
 }
 
@@ -1688,7 +1696,7 @@ void UBBoardController::setPageSize(QSize newSize)
         updateSystemScaleFactor();
         updatePageSizeState();
         adjustDisplayViews();
-        mActiveDocument->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
+        selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
 
         UBSettings::settings()->pageSize->set(newSize);
     }
@@ -1704,8 +1712,6 @@ void UBBoardController::notifyCache(bool visible)
     {
         emit cacheDisabled();
     }
-
-    mCacheWidgetIsEnabled = visible;
 }
 
 void UBBoardController::updatePageSizeState()
@@ -1811,7 +1817,7 @@ void UBBoardController::grabScene(const QRectF& pSceneRect)
         mActiveScene->setRenderingQuality(UBItem::RenderingQualityNormal);
 
         mPaletteManager->addItem(QPixmap::fromImage(image));
-        mActiveDocument->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
+        selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
     }
 }
 
@@ -1839,11 +1845,16 @@ UBGraphicsMediaItem* UBBoardController::addVideo(const QUrl& pSourceUrl, bool st
     QUuid uuid = QUuid::createUuid();
     QUrl concreteUrl = pSourceUrl;
 
-    concreteUrl = QUrl::fromLocalFile(UBPersistenceManager::persistenceManager()
+#ifdef Q_WS_X11
+    concreteUrl = QUrl::fromLocalFile(mActiveDocument->persistencePath() + "/" + UBPersistenceManager::persistenceManager()
                                       ->addVideoFileToDocument(mActiveDocument, pSourceUrl.toLocalFile(), uuid));
+#else
+    concreteUrl = QUrl::fromLocalFile(UBPersistenceManager::persistenceManager()
+                                      ->addVideoFileToDocument(selectedDocument(), pSourceUrl.toLocalFile(), uuid));
+#endif
 
     UBGraphicsMediaItem* vi = mActiveScene->addMedia(concreteUrl, startPlay, pos);
-    mActiveDocument->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
+    selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
 
     if (vi) {
         vi->setUuid(uuid);
@@ -1859,11 +1870,16 @@ UBGraphicsMediaItem* UBBoardController::addAudio(const QUrl& pSourceUrl, bool st
     QUuid uuid = QUuid::createUuid();
     QUrl concreteUrl = pSourceUrl;
 
-    concreteUrl = QUrl::fromLocalFile(UBPersistenceManager::persistenceManager()
+#ifdef Q_WS_X11
+    concreteUrl = QUrl::fromLocalFile(mActiveDocument->persistencePath() + "/" + UBPersistenceManager::persistenceManager()
                        ->addAudioFileToDocument(mActiveDocument, pSourceUrl.toLocalFile(), uuid));
+#else
+    concreteUrl = QUrl::fromLocalFile(UBPersistenceManager::persistenceManager()
+                       ->addAudioFileToDocument(selectedDocument(), pSourceUrl.toLocalFile(), uuid));
+#endif
 
     UBGraphicsMediaItem* ai = mActiveScene->addMedia(concreteUrl, startPlay, pos);
-    mActiveDocument->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
+    selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
 
     if (ai){
         ai->setUuid(uuid);
@@ -1881,7 +1897,7 @@ UBGraphicsWidgetItem *UBBoardController::addW3cWidget(const QUrl &pUrl, const QP
     QUuid uuid = QUuid::createUuid();
     QUrl newUrl = pUrl;
 
-    newUrl = QUrl::fromLocalFile(UBPersistenceManager::persistenceManager()->addGraphicsWidgteToDocument(mActiveDocument, pUrl.toLocalFile(), uuid));
+    newUrl = QUrl::fromLocalFile(UBPersistenceManager::persistenceManager()->addGraphicsWidgteToDocument(selectedDocument(), pUrl.toLocalFile(), uuid));
 
     w3cWidgetItem = mActiveScene->addW3CWidget(newUrl, pos);
 
@@ -1891,14 +1907,15 @@ UBGraphicsWidgetItem *UBBoardController::addW3cWidget(const QUrl &pUrl, const QP
         w3cWidgetItem->setSourceUrl(pUrl);
 
         QString struuid = UBStringUtils::toCanonicalUuid(uuid);
-        QString snapshotPath = mActiveDocument->persistencePath() +  "/" + UBPersistenceManager::widgetDirectory + "/" + struuid + ".png";
+        QString snapshotPath = selectedDocument()->persistencePath() +  "/" + UBPersistenceManager::widgetDirectory + "/" + struuid + ".png";
         w3cWidgetItem->setSnapshotPath(QUrl::fromLocalFile(snapshotPath));
         UBGraphicsWidgetItem *tmpItem = dynamic_cast<UBGraphicsWidgetItem*>(w3cWidgetItem);
         if (tmpItem)
            tmpItem->widgetWebView()->takeSnapshot().save(snapshotPath, "PNG");
 
     }
-    return w3cWidgetItem;
+
+    return 0;
 }
 
 void UBBoardController::cut()
@@ -1937,7 +1954,7 @@ void UBBoardController::cut()
         mimeGi->setData(UBApplication::mimeTypeUniboardPageItem, QByteArray());
         clipboard->setMimeData(mimeGi);
 
-        mActiveDocument->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
+        selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
     }
 
     //---------------------------------------------------------//
@@ -1975,7 +1992,7 @@ void UBBoardController::paste()
     QPointF pos(0, 0);
     processMimeData(clipboard->mimeData(), pos);
 
-    mActiveDocument->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
+    selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
 }
 
 
@@ -1988,15 +2005,15 @@ void UBBoardController::processMimeData(const QMimeData* pMimeData, const QPoint
         if (mimeData)
         {
             int previousActiveSceneIndex = activeSceneIndex();
-            int previousPageCount = activeDocument()->pageCount();
+            int previousPageCount = selectedDocument()->pageCount();
 
             foreach (UBMimeDataItem sourceItem, mimeData->items())
                 addScene(sourceItem.documentProxy(), sourceItem.sceneIndex(), true);
 
-            if (activeDocument()->pageCount() < previousPageCount + mimeData->items().count())
+            if (selectedDocument()->pageCount() < previousPageCount + mimeData->items().count())
-                setActiveDocumentScene(activeDocument(), previousActiveSceneIndex);
+                setActiveDocumentScene(previousActiveSceneIndex);
             else
-                setActiveDocumentScene(activeDocument(), previousActiveSceneIndex + 1);
+                setActiveDocumentScene(previousActiveSceneIndex + 1);
 
             return;
         }
@@ -2031,13 +2048,9 @@ void UBBoardController::processMimeData(const QMimeData* pMimeData, const QPoint
         if("" != url)
         {
             downloadURL(url, pPos);
-        }
-        else
-        {
-            mActiveScene->addTextHtml(qsHtml, pPos);
-        }
             return;
         }
+    }
 
     if (pMimeData->hasUrls())
     {
@@ -2072,11 +2085,11 @@ void UBBoardController::processMimeData(const QMimeData* pMimeData, const QPoint
         if("" != pMimeData->text()){
             // Sometimes, it is possible to have an URL as text. we check here if it is the case
             QString qsTmp = pMimeData->text().remove(QRegExp("[\\0]"));
-            if(qsTmp.startsWith("http://") || qsTmp.startsWith("https://")){
+            if(qsTmp.startsWith("http")){
                 downloadURL(QUrl(qsTmp), pPos);
             }
             else{
-                mActiveScene->addTextHtml(pMimeData->text(), pPos);
+                mActiveScene->addTextHtml(pMimeData->html(), pPos);
             }
         }
         else{
@@ -2196,11 +2209,11 @@ void UBBoardController::addItem()
 
 void UBBoardController::importPage()
 {
-    int pageCount = mActiveDocument->pageCount();
+    int pageCount = selectedDocument()->pageCount();
 
-    if (UBApplication::documentController->addFileToDocument(mActiveDocument))
+    if (UBApplication::documentController->addFileToDocument(selectedDocument()))
     {
-        setActiveDocumentScene(mActiveDocument, pageCount);
+        setActiveDocumentScene(pageCount);
     }
 }
 

src/board/UBBoardController.h

@@ -19,6 +19,7 @@
 #include <QtGui>
 
 #include <QObject>
+#include "document/UBDocumentContainer.h"
 
 class UBMainWindow;
 class UBApplication;
@@ -40,7 +41,7 @@ class UBGraphicsWidgetItem;
 class UBBoardPaletteManager;
 
 
-class UBBoardController : public QObject
+class UBBoardController : public UBDocumentContainer
 {
     Q_OBJECT
 
@@ -50,7 +51,7 @@ class UBBoardController : public QObject
 
         void init();
         void setupLayout();
-        UBDocumentProxy* activeDocument() const;
+
         UBGraphicsScene* activeScene() const;
         int activeSceneIndex() const;
         QSize displayViewport();
@@ -60,14 +61,6 @@ class UBBoardController : public QObject
 
         int currentPage();
 
-        int pageFromSceneIndex(int sceneIndex);
-        int sceneIndexFromPage(int page);
-
-        UBDocumentProxy* activeDocument()
-        {
-            return mActiveDocument;
-        }
-
         QWidget* controlContainer()
         {
             return mControlContainer;
@@ -158,10 +151,15 @@ class UBBoardController : public QObject
         void displayMetaData(QMap<QString, QString> metadatas);
 
         void ClearUndoStack();
-        void emitScrollSignal() { emit scrollToSelectedPage(); }
+
+        void setActiveDocumentScene(UBDocumentProxy* pDocumentProxy, int pSceneIndex = 0, bool forceReload = false);
+        void setActiveDocumentScene(int pSceneIndex);
+
+        void moveSceneToIndex(int source, int target);
+        void duplicateScene(int index);
+        void deleteScene(int index);
 
     public slots:
-        void setActiveDocumentScene(UBDocumentProxy* pDocumentProxy, int pSceneIndex = 0);
         void showDocumentsDialog();
         void showKeyboard(bool show);
         void togglePodcast(bool checked);
@@ -222,14 +220,12 @@ class UBBoardController : public QObject
         void freezeW3CWidget(QGraphicsItem* item, bool freeze);
         void startScript();
         void stopScript();
-        bool cacheIsVisible();
 
     signals:
         void newPageAdded();
         void activeSceneWillBePersisted();
         void activeSceneWillChange();
         void activeSceneChanged();
-        void activeDocumentChanged();
         void zoomChanged(qreal pZoomFactor);
         void systemScaleFactorChanged(qreal pSystemScaleFactor);
         void penColorChanged();
@@ -238,10 +234,9 @@ class UBBoardController : public QObject
         void cacheEnabled();
         void cacheDisabled();
         void pageChanged();
-        void setDocOnPageNavigator(UBDocumentProxy* doc);
         void documentReorganized(int index);
         void displayMetadata(QMap<QString, QString> metadata);
-        void scrollToSelectedPage();
+        void pageSelectionChanged(int index);
 
     protected:
         void setupViews();
@@ -263,7 +258,6 @@ class UBBoardController : public QObject
         void adjustDisplayViews();
 
         UBMainWindow *mMainWindow;
-        UBDocumentProxy* mActiveDocument;
         UBGraphicsScene* mActiveScene;
         int mActiveSceneIndex;
         UBBoardPaletteManager *mPaletteManager;
@@ -283,7 +277,6 @@ class UBBoardController : public QObject
         qreal mSystemScaleFactor;
         bool mCleanupDone;
         QMap<QAction*, QPair<QString, QString> > mActionTexts;
-        bool mCacheWidgetIsEnabled;
 
     private slots:
         void stylusToolDoubleClicked(int tool);

src/board/UBBoardPaletteManager.cpp

@@ -134,8 +134,6 @@ void UBBoardPaletteManager::setupDockPaletteWidgets()
     //------------------------------------------------//
     // Create the widgets for the dock palettes
 
-    mpPageNavigWidget = new UBPageNavigationWidget();
-
 #ifdef USE_WEB_WIDGET
     mpLibWidget = new UBLibWidget();
 #endif
@@ -352,7 +350,7 @@ void UBBoardPaletteManager::pagePaletteButtonReleased()
         	QList<QAction*>pageActions;
         	pageActions << UBApplication::mainWindow->actionNewPage;
         	UBBoardController* boardController = UBApplication::boardController;
-        	if(UBApplication::documentController->pageCanBeDuplicated(boardController->pageFromSceneIndex(boardController->activeSceneIndex())))
+        	if(UBApplication::documentController->pageCanBeDuplicated(UBDocumentContainer::pageFromSceneIndex(boardController->activeSceneIndex())))
         		pageActions << UBApplication::mainWindow->actionDuplicatePage;
             pageActions << UBApplication::mainWindow->actionImportPage;
 
@@ -568,7 +566,7 @@ void UBBoardPaletteManager::activeSceneChanged()
 
     if (mpPageNavigWidget)
     {
-        mpPageNavigWidget->setPageNumber(UBApplication::boardController->pageFromSceneIndex(pageIndex), activeScene->document()->pageCount());
+        mpPageNavigWidget->setPageNumber(UBDocumentContainer::pageFromSceneIndex(pageIndex), activeScene->document()->pageCount());
     }
 
     if (mZoomPalette)

src/board/UBLibraryController.cpp

@@ -562,7 +562,7 @@ void UBLibraryController::removeBackground()
 
 UBGraphicsScene* UBLibraryController::activeScene()
 {
-    if (mBoardController->activeDocument())
+    if (mBoardController->selectedDocument())
         return mBoardController->activeScene();
 
     return 0;

src/core/UBApplicationController.cpp

@@ -340,8 +340,7 @@ void UBApplicationController::showBoard()
         int selectedSceneIndex = UBApplication::documentController->getSelectedItemIndex();
         if (selectedSceneIndex != -1)
         {
-            UBApplication::boardController->setActiveDocumentScene(UBApplication::documentController->getCurrentDocument(), selectedSceneIndex);
+            UBApplication::boardController->setActiveDocumentScene(UBApplication::documentController->selectedDocument(), selectedSceneIndex, true);
-            UBApplication::boardController->emitScrollSignal();
         }
     }
 

src/core/UBPersistenceManager.cpp

@@ -608,10 +608,10 @@ void UBPersistenceManager::persistDocumentScene(UBDocumentProxy* pDocumentProxy,
 
     if (pScene->isModified())
     {
-        UBThumbnailAdaptor::persistScene(pDocumentProxy->persistencePath(), pScene, pSceneIndex);
-
         UBSvgSubsetAdaptor::persistScene(pDocumentProxy, pScene, pSceneIndex);
 
+        UBThumbnailAdaptor::persistScene(pDocumentProxy, pScene, pSceneIndex);
+
         pScene->setModified(false);
     }
 

src/document/UBDocumentContainer.cpp

@@ -0,0 +1,127 @@
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "UBDocumentContainer.h"
+#include "adaptors/UBThumbnailAdaptor.h"
+#include "core/UBPersistenceManager.h"
+#include "core/memcheck.h"
+
+
+UBDocumentContainer::UBDocumentContainer(QObject * parent)
+    :QObject(parent)
+    ,mCurrentDocument(NULL)
+{}
+
+UBDocumentContainer::~UBDocumentContainer()
+{
+    foreach(const QPixmap* pm, mDocumentThumbs)   
+        delete pm;
+}
+
+void UBDocumentContainer::setDocument(UBDocumentProxy* document, bool forceReload)
+{
+    if (mCurrentDocument != document || forceReload)
+    {
+        mCurrentDocument = document;
+        reloadThumbnails();
+        emit documentSet(mCurrentDocument);
+    }
+}
+
+void UBDocumentContainer::duplicatePages(QList<int>& pageIndexes)
+{
+    int offset = 0;
+    foreach(int sceneIndex, pageIndexes)
+    {
+        UBPersistenceManager::persistenceManager()->duplicateDocumentScene(mCurrentDocument, sceneIndex + offset);
+        insertThumbPage(sceneIndex + offset);
+        offset++;
+    }
+    emit documentThumbnailsUpdated(this);
+}
+
+void UBDocumentContainer::movePageToIndex(int source, int target)
+{
+    UBPersistenceManager::persistenceManager()->moveSceneToIndex(mCurrentDocument, source, target);
+    deleteThumbPage(source);
+    insertThumbPage(target);
+    emit documentThumbnailsUpdated(this);
+}
+
+void UBDocumentContainer::deletePages(QList<int>& pageIndexes)
+{
+    UBPersistenceManager::persistenceManager()->deleteDocumentScenes(mCurrentDocument, pageIndexes);
+    int offset = 0;
+    foreach(int index, pageIndexes)
+    {
+        deleteThumbPage(index - offset);
+        offset++;
+    }
+    emit documentThumbnailsUpdated(this);
+}
+
+void UBDocumentContainer::addPage(int index)
+{
+    UBPersistenceManager::persistenceManager()->createDocumentSceneAt(mCurrentDocument, index);
+    insertThumbPage(index);
+    emit documentThumbnailsUpdated(this);
+}
+
+void UBDocumentContainer::updatePage(int index)
+{
+    updateThumbPage(index);
+    emit documentThumbnailsUpdated(this);
+}
+
+void UBDocumentContainer::deleteThumbPage(int index)
+{
+    mDocumentThumbs.removeAt(index);
+    emit documentPageDeleted(index);
+}
+
+void UBDocumentContainer::updateThumbPage(int index)
+{
+    mDocumentThumbs[index] = UBThumbnailAdaptor::get(mCurrentDocument, index);
+    emit documentPageUpdated(index);
+}
+
+void UBDocumentContainer::insertThumbPage(int index)
+{
+    mDocumentThumbs.insert(index, UBThumbnailAdaptor::get(mCurrentDocument, index));
+    emit documentPageAdded(index);
+}
+
+void UBDocumentContainer::reloadThumbnails()
+{
+    if (mCurrentDocument)
+    {
+        UBThumbnailAdaptor::load(mCurrentDocument, mDocumentThumbs);
+        emit documentThumbnailsUpdated(this);
+    }
+}
+
+int UBDocumentContainer::pageFromSceneIndex(int sceneIndex)
+{
+    if(UBSettings::settings()->teacherGuidePageZeroActivated->get().toBool())
+        return sceneIndex;
+    return sceneIndex+1;
+}
+
+int UBDocumentContainer::sceneIndexFromPage(int page)
+{
+    if(UBSettings::settings()->teacherGuidePageZeroActivated->get().toBool())
+        return page;
+    return page-1;
+}

src/document/UBDocumentContainer.h

@@ -0,0 +1,67 @@
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef UBDOCUMENTCONTAINER_H_
+#define UBDOCUMENTCONTAINER_H_
+
+#include <QtGui>
+#include "UBDocumentProxy.h"
+
+class UBDocumentContainer : public QObject
+{
+    Q_OBJECT
+
+    public:
+        UBDocumentContainer(QObject * parent = 0);
+        virtual ~UBDocumentContainer();
+
+        void setDocument(UBDocumentProxy* document, bool forceReload = false);
+
+        UBDocumentProxy* selectedDocument(){return mCurrentDocument;}
+        int pageCount(){return mDocumentThumbs.size();}
+        const QPixmap* pageAt(int index){return mDocumentThumbs[index];}
+
+        static int pageFromSceneIndex(int sceneIndex);    
+        static int sceneIndexFromPage(int sceneIndex); 
+
+        void duplicatePages(QList<int>& pageIndexes);
+        void movePageToIndex(int source, int target);
+        void deletePages(QList<int>& pageIndexes);
+        void addPage(int index);
+        void updatePage(int index);
+
+    private:
+        void deleteThumbPage(int index);
+        void updateThumbPage(int index);
+        void insertThumbPage(int index);
+
+
+        UBDocumentProxy* mCurrentDocument;
+        QList<const QPixmap*>  mDocumentThumbs;
+
+   
+    protected:
+        void reloadThumbnails();
+
+    signals:
+        void documentSet(UBDocumentProxy* document);
+        void documentPageAdded(int index);
+        void documentPageDeleted(int index);
+        void documentPageUpdated(int index);
+        void documentThumbnailsUpdated(UBDocumentContainer* source);
+};
+
+
+#endif /* UBDOCUMENTPROXY_H_ */

src/document/UBDocumentController.cpp

@@ -58,7 +58,7 @@
 #include "core/memcheck.h"
 
 UBDocumentController::UBDocumentController(UBMainWindow* mainWindow)
-   : QObject(mainWindow->centralWidget())
+   : UBDocumentContainer(mainWindow->centralWidget())
    , mSelectionType(None)
    , mParentWidget(mainWindow->centralWidget())
    , mBoardController(UBApplication::boardController)
@@ -72,15 +72,16 @@ UBDocumentController::UBDocumentController(UBMainWindow* mainWindow)
 {
     setupViews();
     setupToolbar();
-    this->selectDocument(UBApplication::boardController->activeDocument());
+    this->selectDocument(UBApplication::boardController->selectedDocument());
     connect(this, SIGNAL(exportDone()), mMainWindow, SLOT(onExportDone()));
-    connect(mMainWindow->actionNewPage, SIGNAL(triggered()), this, SLOT(reloadThumbs()));
+    //connect(mMainWindow->actionNewPage, SIGNAL(triggered()), this, SLOT(reloadThumbs()));
+    connect(this, SIGNAL(documentThumbnailsUpdated(UBDocumentContainer*)), this, SLOT(refreshDocumentThumbnailsView(UBDocumentContainer*)));
 }
 
-void UBDocumentController::reloadThumbs()
+//void UBDocumentController::reloadThumbs()
-{
+//{
-    mDocumentThumbs = UBThumbnailAdaptor::load(selectedDocumentProxy());
+//    UBThumbnailAdaptor::load(selectedDocumentProxy(), mDocumentThumbs);
-}
+//}
 
 UBDocumentController::~UBDocumentController()
 {
@@ -154,6 +155,8 @@ void UBDocumentController::selectDocument(UBDocumentProxy* proxy, bool setAsCurr
 
     if (selected)
     {
+        setDocument(proxy);
+
         selected->setSelected(true);
 
         selected->parent()->setExpanded(true);
@@ -162,7 +165,7 @@ void UBDocumentController::selectDocument(UBDocumentProxy* proxy, bool setAsCurr
         if (setAsCurrentDocument)
         {
             selected->setIcon(0, QIcon(":/images/currentDocument.png"));
-            if (proxy != mBoardController->activeDocument())
+            if (proxy != mBoardController->selectedDocument())
                 mBoardController->setActiveDocumentScene(proxy);
         }
 
@@ -170,9 +173,6 @@ void UBDocumentController::selectDocument(UBDocumentProxy* proxy, bool setAsCurr
 
         mDocumentUI->documentTreeWidget->scrollToItem(selected);
 
-        mDocumentThumbs = UBThumbnailAdaptor::load(selectedDocumentProxy());
-        refreshDocumentThumbnailsView();
-
         mSelectionType = Document;
     }
 }
@@ -253,7 +253,7 @@ UBDocumentGroupTreeItem* UBDocumentController::selectedDocumentGroupTreeItem()
 
 void UBDocumentController::itemSelectionChanged()
 {
-    refreshDocumentThumbnailsView();
+    reloadThumbnails();
 
     if (selectedDocumentProxy())
         mSelectionType = Document;
@@ -266,62 +266,6 @@ void UBDocumentController::itemSelectionChanged()
 }
 
 
-void UBDocumentController::refreshDocumentThumbnailsView()
-{
-    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-
-    QList<QGraphicsItem*> items;
-    QList<QUrl> itemsPath;
-
-    UBDocumentProxy *proxy = selectedDocumentProxy();
-    QGraphicsPixmapItem *selection = 0;
-
-    QStringList labels;
-
-    if (proxy)
-    {
-        mCurrentDocument = proxy;
-
-        for (int i = 0; i < mDocumentThumbs.count(); i++)
-        {
-            QPixmap pix = mDocumentThumbs.at(i);
-            QGraphicsPixmapItem *pixmapItem = new UBSceneThumbnailPixmap(pix, proxy, i); // deleted by the tree widget
-
-            if (proxy == mBoardController->activeDocument() && mBoardController->activeSceneIndex() == i)
-            {
-                selection = pixmapItem;
-            }
-
-            items << pixmapItem;
-            labels << tr("Page %1").arg(UBApplication::boardController->pageFromSceneIndex(i));
-
-            itemsPath.append(QUrl::fromLocalFile(proxy->persistencePath() + QString("/pages/%1").arg(UBApplication::boardController->pageFromSceneIndex(i))));
-        }
-    }
-
-    mDocumentUI->thumbnailWidget->setGraphicsItems(items, itemsPath, labels, UBApplication::mimeTypeUniboardPage);
-
-    UBDocumentProxyTreeItem* proxyTi = selectedDocumentProxyTreeItem();
-    if (proxyTi && (proxyTi->parent() == mTrashTi))
-        mDocumentUI->thumbnailWidget->setDragEnabled(false);
-    else
-        mDocumentUI->thumbnailWidget->setDragEnabled(true);
-
-    mDocumentUI->thumbnailWidget->ensureVisible(0, 0, 10, 10);
-
-    if (selection) {
-        disconnect(mDocumentUI->thumbnailWidget->scene(), SIGNAL(selectionChanged()), this, SLOT(pageSelectionChanged()));
-        UBSceneThumbnailPixmap *currentScene = dynamic_cast<UBSceneThumbnailPixmap*>(selection);
-        if (currentScene)
-            mDocumentUI->thumbnailWidget->hightlightItem(currentScene->sceneIndex());
-        connect(mDocumentUI->thumbnailWidget->scene(), SIGNAL(selectionChanged()), this, SLOT(pageSelectionChanged()));
-    }
-
-    emit refreshThumbnails();
-    QApplication::restoreOverrideCursor();
-}
-
-
 void UBDocumentController::setupViews()
 {
 
@@ -485,7 +429,7 @@ void UBDocumentController::setupPalettes()
 
 void UBDocumentController::show()
 {
-    selectDocument(mBoardController->activeDocument());
+    selectDocument(mBoardController->selectedDocument());
 
     selectionChanged();
 
@@ -559,22 +503,11 @@ void UBDocumentController::duplicateSelectedItem()
         }
         if (selectedSceneIndexes.count() > 0)
         {
-            UBSceneThumbnailPixmap *thumb = dynamic_cast<UBSceneThumbnailPixmap*>(selectedItems.at(0));
+            duplicatePages(selectedSceneIndexes);
-            UBDocumentProxy *proxy = thumb->proxy();
+
-            int offset = 0;
+            selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
-            if (proxy)
+            UBMetadataDcSubsetAdaptor::persist(selectedDocument());
-            {
+            mDocumentUI->thumbnailWidget->selectItemAt(selectedSceneIndexes.last() + selectedSceneIndexes.size());
-                foreach (int sceneIndex, selectedSceneIndexes)
-                {
-                    UBPersistenceManager::persistenceManager()->duplicateDocumentScene(proxy, sceneIndex + offset);
-                    mDocumentThumbs.insert(sceneIndex + offset, mDocumentThumbs.at(sceneIndex + offset));
-                    offset++;
-                }
-            }
-            refreshDocumentThumbnailsView();
-            proxy->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
-            UBMetadataDcSubsetAdaptor::persist(proxy);
-            mDocumentUI->thumbnailWidget->selectItemAt(selectedSceneIndexes.last() + offset);
         }
     }
     else
@@ -626,7 +559,7 @@ void UBDocumentController::deleteSelectedItem()
 
                     if (index >= 0)
                     {
-                        if (proxyTi->proxy() == mBoardController->activeDocument())
+                        if (proxyTi->proxy() == mBoardController->selectedDocument())
                         {
                             selectDocument(((UBDocumentProxyTreeItem*)proxyTi->parent()->child(index))->proxy());
                         }
@@ -635,7 +568,7 @@ void UBDocumentController::deleteSelectedItem()
                     }
                     else if (proxyTi->parent()->childCount() > 1)
                     {
-                        if (proxyTi->proxy() == mBoardController->activeDocument())
+                        if (proxyTi->proxy() == mBoardController->selectedDocument())
                         {
                             selectDocument(((UBDocumentProxyTreeItem*)proxyTi->parent()->child(1))->proxy());
                         }
@@ -644,7 +577,7 @@ void UBDocumentController::deleteSelectedItem()
                     }
                     else
                     {
-                        if (proxyTi->proxy() == mBoardController->activeDocument())
+                        if (proxyTi->proxy() == mBoardController->selectedDocument())
                         {
                             for (int i = 0; i < mDocumentUI->documentTreeWidget->topLevelItemCount(); i++)
                             {
@@ -665,7 +598,7 @@ void UBDocumentController::deleteSelectedItem()
 
                     UBPersistenceManager::persistenceManager()->deleteDocument(proxyTi->proxy());
 
-                    refreshDocumentThumbnailsView();
+                    reloadThumbnails();
                 }
                 else
                 {
@@ -722,7 +655,7 @@ void UBDocumentController::deleteSelectedItem()
                     for (int i = 0; i < groupTi->childCount(); i++)
                     {
                         UBDocumentProxyTreeItem* proxyTi  = dynamic_cast<UBDocumentProxyTreeItem*>(groupTi->child(i));
-                        if (proxyTi && proxyTi->proxy() && proxyTi->proxy() == mBoardController->activeDocument())
+                        if (proxyTi && proxyTi->proxy() && proxyTi->proxy() == mBoardController->selectedDocument())
                         {
                             changeCurrentDocument = true;
                             break;
@@ -780,7 +713,7 @@ void UBDocumentController::deleteSelectedItem()
                         }
                     }
 
-                    refreshDocumentThumbnailsView();
+                    reloadThumbnails();
 
                     QApplication::restoreOverrideCursor();
                 }
@@ -818,19 +751,6 @@ void UBDocumentController::documentZoomSliderValueChanged (int value)
 }
 
 
-UBGraphicsScene* UBDocumentController::activeScene()
-{
-    if (mBoardController->activeDocument())
-    {
-        return mBoardController->activeScene();
-    }
-    else
-    {
-        return 0;
-    }
-}
-
-
 void UBDocumentController::loadDocumentProxies()
 {
     QList<QPointer<UBDocumentProxy> > proxies = UBPersistenceManager::persistenceManager()->documentProxies;
@@ -890,7 +810,7 @@ void UBDocumentController::loadDocumentProxies()
             QTreeWidgetItem* docItem = new UBDocumentProxyTreeItem(docGroupItem, proxy, !isInTrash);
             docItem->setText(0, docName);
 
-            if (mBoardController->activeDocument() == proxy)
+            if (mBoardController->selectedDocument() == proxy)
             {
                 mDocumentUI->documentTreeWidget->expandItem(docGroupItem);
                 mDocumentUI->documentTreeWidget->setCurrentItem(docGroupItem);
@@ -1051,8 +971,7 @@ void UBDocumentController::addFolderOfImages()
             {
                 document->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
                 UBMetadataDcSubsetAdaptor::persist(document);
-                mDocumentThumbs = UBThumbnailAdaptor::load(selectedDocumentProxy());
+                reloadThumbnails();
-                refreshDocumentThumbnailsView();
             }
         }
     }
@@ -1066,8 +985,7 @@ void UBDocumentController::addFileToDocument()
     if (document)
     {
          addFileToDocument(document);
-         mDocumentThumbs = UBThumbnailAdaptor::load(document);
+         reloadThumbnails();
-         refreshDocumentThumbnailsView();
     }
 }
 
@@ -1114,12 +1032,11 @@ bool UBDocumentController::addFileToDocument(UBDocumentProxy* document)
 
 void UBDocumentController::moveSceneToIndex(UBDocumentProxy* proxy, int source, int target)
 {
-    UBPersistenceManager::persistenceManager()->moveSceneToIndex(proxy, source, target);
+    UBDocumentContainer::movePageToIndex(source, target);
 
     proxy->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
     UBMetadataDcSubsetAdaptor::persist(proxy);
-    mDocumentThumbs.insert(target, mDocumentThumbs.takeAt(source));
+    
-    refreshDocumentThumbnailsView();
     mDocumentUI->thumbnailWidget->hightlightItem(target);
 }
 
@@ -1183,11 +1100,11 @@ void UBDocumentController::selectionChanged()
     else if(pageSelected){
     	QList<QGraphicsItem*> selection = mDocumentUI->thumbnailWidget->selectedItems();
     	if(pageCount == 1)
-    		mMainWindow->actionDuplicate->setEnabled(!trashSelected && pageCanBeDuplicated(UBApplication::boardController->pageFromSceneIndex(0)));
+    		mMainWindow->actionDuplicate->setEnabled(!trashSelected && pageCanBeDuplicated(UBDocumentContainer::pageFromSceneIndex(0)));
     	else{
     		for(int i = 0; i < selection.count() && !firstSceneSelected; i += 1){
     			if(dynamic_cast<UBSceneThumbnailPixmap*>(selection.at(i))->sceneIndex() == 0){
-    				mMainWindow->actionDuplicate->setEnabled(!trashSelected && pageCanBeDuplicated(UBApplication::boardController->pageFromSceneIndex(0)));
+    				mMainWindow->actionDuplicate->setEnabled(!trashSelected && pageCanBeDuplicated(UBDocumentContainer::pageFromSceneIndex(0)));
     				firstSceneSelected = true;
     			}
     		}
@@ -1202,7 +1119,7 @@ void UBDocumentController::selectionChanged()
     mMainWindow->actionRename->setEnabled((groupSelected || docSelected) && !trashSelected && !defaultGroupSelected);
 
     mMainWindow->actionAddToWorkingDocument->setEnabled(pageSelected
-            && !(selectedDocumentProxy() == mBoardController->activeDocument()) && !trashSelected);
+            && !(selectedDocumentProxy() == mBoardController->selectedDocument()) && !trashSelected);
 
     bool deleteEnabled = false;
     if (trashSelected)
@@ -1261,7 +1178,7 @@ void UBDocumentController::documentSceneChanged(UBDocumentProxy* proxy, int pSce
 
     if (proxy == selectedDocumentProxy())
     {
-        refreshDocumentThumbnailsView();
+        reloadThumbnails();
     }
 }
 
@@ -1350,11 +1267,11 @@ void UBDocumentController::addToDocument()
             mBoardController->addScene(pageInfoList.at(i).first, pageInfoList.at(i).second, true);
         }
 
-        int newActiveSceneIndex = selectedItems.count() == mBoardController->activeDocument()->pageCount() ? 0 : oldActiveSceneIndex + 1;
+        int newActiveSceneIndex = selectedItems.count() == mBoardController->selectedDocument()->pageCount() ? 0 : oldActiveSceneIndex + 1;
         mDocumentUI->thumbnailWidget->selectItemAt(newActiveSceneIndex, false);
-        selectDocument(mBoardController->activeDocument());
+        selectDocument(mBoardController->selectedDocument());
-        mBoardController->activeDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
+        mBoardController->selectedDocument()->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
-        UBMetadataDcSubsetAdaptor::persist(mBoardController->activeDocument());
+        UBMetadataDcSubsetAdaptor::persist(mBoardController->selectedDocument());
 
         UBApplication::applicationController->showBoard();
     }
@@ -1527,8 +1444,7 @@ void UBDocumentController::addImages()
             {
                 document->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
                 UBMetadataDcSubsetAdaptor::persist(document);
-                mDocumentThumbs = UBThumbnailAdaptor::load(selectedDocumentProxy());
+                reloadThumbnails();
-                refreshDocumentThumbnailsView();
             }
         }
     }
@@ -1635,20 +1551,12 @@ void UBDocumentController::deletePages(QList<QGraphicsItem *> itemsToDelete)
 
         if(UBApplication::mainWindow->yesNoQuestion(tr("Remove Page"), tr("Are you sure you want to remove %n page(s) from the selected document '%1'?", "", sceneIndexes.count()).arg(proxy->metaData(UBSettings::documentName).toString())))
         {
-            UBPersistenceManager::persistenceManager()->deleteDocumentScenes(proxy, sceneIndexes);
+            UBDocumentContainer::deletePages(sceneIndexes);
+
             proxy->setMetaData(UBSettings::documentUpdatedAt, UBStringUtils::toUtcIsoDateTime(QDateTime::currentDateTime()));
             UBMetadataDcSubsetAdaptor::persist(proxy);
 
-            int offset = 0;
-            foreach(int index, sceneIndexes)
-            {
-                mDocumentThumbs.removeAt(index - offset);
-                offset++;
-            }
-            refreshDocumentThumbnailsView();
-
             int minIndex = proxy->pageCount() - 1;
-
             foreach (int i, sceneIndexes)
                  minIndex = qMin(i, minIndex);
 
@@ -1680,9 +1588,9 @@ bool UBDocumentController::pageCanBeMovedUp(int page)
 bool UBDocumentController::pageCanBeMovedDown(int page)
 {
 	if(UBSettings::settings()->teacherGuidePageZeroActivated->get().toBool())
-		return page != 0 && page < mCurrentDocument->pageCount() - 1;
+		return page != 0 && page < selectedDocument()->pageCount() - 1;
 	else
-		return page < mCurrentDocument->pageCount() - 1;
+		return page < selectedDocument()->pageCount() - 1;
 }
 
 bool UBDocumentController::pageCanBeDuplicated(int page)
@@ -1695,3 +1603,57 @@ bool UBDocumentController::pageCanBeDeleted(int page)
 	return page != 0;
 }
 
+void UBDocumentController::refreshDocumentThumbnailsView(UBDocumentContainer*)
+{
+    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
+
+    QList<QGraphicsItem*> items;
+    QList<QUrl> itemsPath;
+
+    UBDocumentProxy *proxy = selectedDocumentProxy();
+    QGraphicsPixmapItem *selection = 0;
+
+    QStringList labels;
+
+    if (proxy)
+    {
+        setDocument(proxy);
+
+        for (int i = 0; i < selectedDocument()->pageCount(); i++)
+        {
+            const QPixmap* pix = pageAt(i);
+            QGraphicsPixmapItem *pixmapItem = new UBSceneThumbnailPixmap(*pix, proxy, i); // deleted by the tree widget
+
+            if (proxy == mBoardController->selectedDocument() && mBoardController->activeSceneIndex() == i)
+            {
+                selection = pixmapItem;
+            }
+
+            items << pixmapItem;
+            labels << tr("Page %1").arg(pageFromSceneIndex(i));
+
+            itemsPath.append(QUrl::fromLocalFile(proxy->persistencePath() + QString("/pages/%1").arg(UBDocumentContainer::pageFromSceneIndex(i))));
+        }
+    }
+
+    mDocumentUI->thumbnailWidget->setGraphicsItems(items, itemsPath, labels, UBApplication::mimeTypeUniboardPage);
+
+    UBDocumentProxyTreeItem* proxyTi = selectedDocumentProxyTreeItem();
+    if (proxyTi && (proxyTi->parent() == mTrashTi))
+        mDocumentUI->thumbnailWidget->setDragEnabled(false);
+    else
+        mDocumentUI->thumbnailWidget->setDragEnabled(true);
+
+    mDocumentUI->thumbnailWidget->ensureVisible(0, 0, 10, 10);
+
+    if (selection) {
+        disconnect(mDocumentUI->thumbnailWidget->scene(), SIGNAL(selectionChanged()), this, SLOT(pageSelectionChanged()));
+        UBSceneThumbnailPixmap *currentScene = dynamic_cast<UBSceneThumbnailPixmap*>(selection);
+        if (currentScene)
+            mDocumentUI->thumbnailWidget->hightlightItem(currentScene->sceneIndex());
+        connect(mDocumentUI->thumbnailWidget->scene(), SIGNAL(selectionChanged()), this, SLOT(pageSelectionChanged()));
+    }
+
+    //emit refreshThumbnails();
+    QApplication::restoreOverrideCursor();
+}

src/document/UBDocumentController.h

@@ -17,6 +17,7 @@
 #define UBDOCUMENTCONTROLLER_H_
 
 #include <QtGui>
+#include "document/UBDocumentContainer.h"
 
 namespace Ui
 {
@@ -35,7 +36,7 @@ class UBDocumentProxyTreeItem;
 class UBMainWindow;
 class UBDocumentToolsPalette;
 
-class UBDocumentController : public QObject
+class UBDocumentController : public UBDocumentContainer
 {
     Q_OBJECT;
 
@@ -47,7 +48,6 @@ class UBDocumentController : public QObject
         QWidget* controlView();
         UBDocumentProxyTreeItem* findDocument(UBDocumentProxy* proxy);
         bool addFileToDocument(UBDocumentProxy* document);
-        UBDocumentProxy* getCurrentDocument() { return mCurrentDocument; };
         void deletePages(QList<QGraphicsItem*> itemsToDelete);
         int getSelectedItemIndex();
 
@@ -57,9 +57,9 @@ class UBDocumentController : public QObject
         bool pageCanBeDeleted(int page);
 
     signals:
-        void refreshThumbnails();
+        //void refreshThumbnails();
         void exportDone();
-        void movedToIndex(int index);
+        //void movedToIndex(int index);
 
     public slots:
         void createNewDocument();
@@ -80,14 +80,13 @@ class UBDocumentController : public QObject
         void copy();
         void paste();
         void focusChanged(QWidget *old, QWidget *current);
-        void reloadThumbs();
+        //void reloadThumbs();
 
     protected:
         virtual void setupViews();
         virtual void setupToolbar();
         void setupPalettes();
         bool isOKToOpenDocument(UBDocumentProxy* proxy);
-        UBGraphicsScene* activeScene();
         UBDocumentProxy* selectedDocumentProxy();
         UBDocumentProxyTreeItem* selectedDocumentProxyTreeItem();
         UBDocumentGroupTreeItem* selectedDocumentGroupTreeItem();
@@ -114,14 +113,11 @@ class UBDocumentController : public QObject
         UBDocumentToolsPalette *mToolsPalette;
         bool mToolsPalettePositionned;
         UBDocumentGroupTreeItem* mTrashTi;
-        UBDocumentProxy* mCurrentDocument;
-        QList<QPixmap> mDocumentThumbs;
 
     private slots:
         void documentZoomSliderValueChanged (int value);
         void loadDocumentProxies();
         void itemSelectionChanged();
-        void refreshDocumentThumbnailsView();
         void exportDocument();
         void itemChanged(QTreeWidgetItem * item, int column);
         void thumbnailViewResized();
@@ -138,6 +134,7 @@ class UBDocumentController : public QObject
         void addFileToDocument();
         void addImages();
 
+        void refreshDocumentThumbnailsView(UBDocumentContainer* source);
 };
 
 

src/document/UBDocumentProxy.h

@@ -26,7 +26,9 @@ class UBGraphicsScene;
 
 class UBDocumentProxy : public QObject
 {
-    Q_OBJECT;
+    Q_OBJECT
+
+    friend class UBPersistenceManager;
 
     public:
 
@@ -60,6 +62,8 @@ class UBDocumentProxy : public QObject
         bool isModified() const;
 
         int pageCount();
+
+    protected:
         void setPageCount(int pPageCount);
         int incPageCount();
         int decPageCount();

src/document/document.pri

@@ -1,6 +1,8 @@
 
 HEADERS      += src/document/UBDocumentController.h \
+				src/document/UBDocumentContainer.h \
                 src/document/UBDocumentProxy.h
                 
 SOURCES      += src/document/UBDocumentController.cpp \
+				src/document/UBDocumentContainer.cpp \
                 src/document/UBDocumentProxy.cpp

src/frameworks/UBFileSystemUtils.cpp

@@ -20,6 +20,7 @@
 #include "core/UBApplication.h"
 
 #include "board/UBBoardController.h"
+#include "document/UBDocumentContainer.h"
 
 #include "globals/UBGlobals.h"
 
@@ -334,7 +335,7 @@ QString UBFileSystemUtils::normalizeFilePath(const QString& pFilePath)
 
 QString UBFileSystemUtils::digitFileFormat(const QString& s, int digit)
 {
-    int pageDigit = UBApplication::boardController->pageFromSceneIndex(digit);
+    int pageDigit = UBDocumentContainer::pageFromSceneIndex(digit);
     return s.arg(pageDigit, 3, 10, QLatin1Char('0'));
 }
 

src/gui/UBDocumentNavigator.cpp

@@ -1,7 +1,7 @@
 /*
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
@@ -40,12 +40,9 @@
  */
 UBDocumentNavigator::UBDocumentNavigator(QWidget *parent, const char *name):QGraphicsView(parent)
   , mScene(NULL)
-  , mCrntItem(NULL)
-  , mCrntDoc(NULL)
   , mNbColumns(1)
   , mThumbnailWidth(0)
   , mThumbnailMinWidth(100)
-  , bNavig(false)
 {
     setObjectName(name);
     mScene = new QGraphicsScene(this);
@@ -55,11 +52,9 @@ UBDocumentNavigator::UBDocumentNavigator(QWidget *parent, const char *name):QGra
 
     setFrameShadow(QFrame::Plain);
 
-    connect(UBApplication::boardController, SIGNAL(activeSceneChanged()), this, SLOT(generateThumbnails()));
+    connect(UBApplication::boardController, SIGNAL(documentThumbnailsUpdated(UBDocumentContainer*)), this, SLOT(generateThumbnails(UBDocumentContainer*)));
-    connect(UBApplication::boardController, SIGNAL(newPageAdded()), this, SLOT(addNewPage()));
+    connect(UBApplication::boardController, SIGNAL(documentPageUpdated(int)), this, SLOT(updateSpecificThumbnail(int)));
-    connect(mScene, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()));
+    connect(UBApplication::boardController, SIGNAL(pageSelectionChanged(int)), this, SLOT(onScrollToSelectedPage(int)));
-    connect(UBApplication::boardController, SIGNAL(documentReorganized(int)), this, SLOT(onMovedToIndex(int)));
-    connect(UBApplication::boardController, SIGNAL(scrollToSelectedPage()), this, SLOT(onScrollToSelectedPage()));
 }
 
 /**
@@ -67,12 +62,6 @@ UBDocumentNavigator::UBDocumentNavigator(QWidget *parent, const char *name):QGra
  */
 UBDocumentNavigator::~UBDocumentNavigator()
 {
-    if(NULL != mCrntItem)
-    {
-        delete mCrntItem;
-        mCrntItem = NULL;
-    }
-
     if(NULL != mScene)
     {
         delete mScene;
@@ -80,27 +69,11 @@ UBDocumentNavigator::~UBDocumentNavigator()
     }
 }
 
-/**
- * \brief Set the current document
- * @param document as the new document
- */
-void UBDocumentNavigator::setDocument(UBDocumentProxy *document)
-{
-    //	Here we set a new document to the navigator. We must clear the current
-    // content and add all the pages of the given document.
-    if(document)
-    {
-        mCrntDoc = document;
-    }
-}
-
 /**
  * \brief Generate the thumbnails
  */
-void UBDocumentNavigator::generateThumbnails()
+void UBDocumentNavigator::generateThumbnails(UBDocumentContainer* source)
 {
-	// Get the thumbnails
-    QList<QPixmap> thumbs = UBThumbnailAdaptor::load(mCrntDoc);
 
 	mThumbsWithLabels.clear();
 	foreach(QGraphicsItem* it, mScene->items())
@@ -109,11 +82,11 @@ void UBDocumentNavigator::generateThumbnails()
         delete it;
     }
 
-	for(int i = 0; i < thumbs.count(); i++)
+    for(int i = 0; i < source->selectedDocument()->pageCount(); i++)
     {
-        QPixmap pix = thumbs.at(i);
+        const QPixmap* pix = source->pageAt(i);
-        QGraphicsPixmapItem* pixmapItem = new UBSceneThumbnailNavigPixmap(pix, mCrntDoc, i);
+        UBSceneThumbnailNavigPixmap* pixmapItem = new UBSceneThumbnailNavigPixmap(*pix, source->selectedDocument(), i);
-        UBThumbnailTextItem *labelItem = new UBThumbnailTextItem(tr("Page %0").arg(UBApplication::boardController->pageFromSceneIndex(i)));
+        UBThumbnailTextItem *labelItem = new UBThumbnailTextItem(tr("Page %0").arg(UBDocumentContainer::pageFromSceneIndex(i)));
 
 		UBImgTextThumbnailElement thumbWithText(pixmapItem, labelItem);
 		thumbWithText.setBorder(border());
@@ -125,8 +98,7 @@ void UBDocumentNavigator::generateThumbnails()
         // Get the selected item
         if(UBApplication::boardController->activeSceneIndex() == i)
         {
-            mCrntItem = dynamic_cast<UBSceneThumbnailNavigPixmap*>(pixmapItem);
+            pixmapItem->setSelected(true);
-            mCrntItem->setSelected(true);
         }
     }
     
@@ -134,61 +106,48 @@ void UBDocumentNavigator::generateThumbnails()
     refreshScene();
 }
 
-/**
+void UBDocumentNavigator::onScrollToSelectedPage(int index)
- * \brief Refresh the given thumbnail
- * @param iPage as the given page related thumbnail
- */
-void UBDocumentNavigator::updateSpecificThumbnail(int iPage)
 {
-    // Generate the new thumbnail
+    int c  = 0;
-    UBGraphicsScene* pScene = UBApplication::boardController->activeScene();
+    foreach(UBImgTextThumbnailElement el, mThumbsWithLabels)
-
-    if(NULL != pScene)
     {
-        // Save the current state of the scene
+        if (c==index)
-        pScene->setModified(true);
-        if(UBApplication::boardController)
         {
-            UBApplication::boardController->persistCurrentScene();
+            el.getThumbnail()->setSelected(true);
-        }else
+            centerOn(el.getThumbnail());
-        {
-            UBThumbnailAdaptor::persistScene(mCrntDoc->persistencePath(), pScene, iPage);
         }
-
+        else
-        // Load it
-        QPixmap pix = UBThumbnailAdaptor::load(mCrntDoc, iPage);
-        UBSceneThumbnailNavigPixmap* pixmapItem = new UBSceneThumbnailNavigPixmap(pix, mCrntDoc, iPage);
-        if(pixmapItem)
-        {
-            // Get the old thumbnail
-            QGraphicsItem* pItem = mThumbsWithLabels.at(iPage).getThumbnail();
-            if(NULL != pItem)
         {
-                mScene->removeItem(pItem);
+            el.getThumbnail()->setSelected(false);
-                mScene->addItem(pixmapItem);
-                mThumbsWithLabels[iPage].setThumbnail(pixmapItem);
-                delete pItem;
-            }
         }
+        c++;
     }
+    refreshScene();
 }
 
 /**
- * \brief Add a new page to the thumbnails list
+ * \brief Refresh the given thumbnail
- *
+ * @param iPage as the given page related thumbnail
- * This method is called automatically by the board controller each time the user
- * adds a new page, duplicates a page or imports a document.
  */
-void UBDocumentNavigator::addNewPage()
+void UBDocumentNavigator::updateSpecificThumbnail(int iPage)
 {
-    if(!bNavig)
+    // Generate the new thumbnail
-    {
+    //UBGraphicsScene* pScene = UBApplication::boardController->activeScene();
-        generateThumbnails();
+
-        if(NULL != mCrntItem)
+    const QPixmap* pix = UBApplication::boardController->pageAt(iPage);
+    UBSceneThumbnailNavigPixmap* newItem = new UBSceneThumbnailNavigPixmap(*pix, 
+        UBApplication::boardController->selectedDocument(), iPage);
+
+    // Get the old thumbnail
+    UBSceneThumbnailNavigPixmap* oldItem = mThumbsWithLabels.at(iPage).getThumbnail();
+    if(NULL != oldItem)
     {
-            mCrntItem->setSelected(true);
+        mScene->removeItem(oldItem);
-        }
+        mScene->addItem(newItem);
+        mThumbsWithLabels[iPage].setThumbnail(newItem);
+        delete oldItem;
     }
+
 }
 
 /**
@@ -277,7 +236,6 @@ void UBDocumentNavigator::mousePressEvent(QMouseEvent *event)
     QGraphicsItem* pClickedItem = itemAt(event->pos());
     if(NULL != pClickedItem)
     {
-        bNavig = true;
 
         // First, select the clicked item
         UBSceneThumbnailNavigPixmap* pCrntItem = dynamic_cast<UBSceneThumbnailNavigPixmap*>(pClickedItem);
@@ -293,92 +251,24 @@ void UBDocumentNavigator::mousePressEvent(QMouseEvent *event)
 					const UBImgTextThumbnailElement& el = mThumbsWithLabels.at(i);
 					if(el.getCaption() == pTextItem)
 					{
-						pCrntItem = dynamic_cast<UBSceneThumbnailNavigPixmap*>(el.getThumbnail());
+						pCrntItem = el.getThumbnail();
 						break;
 					}
 				}
             }
         }
-		else
+
-		{
+        int index = 0;
-			if(NULL != mCrntItem && mCrntItem != pCrntItem)
-			{
-				// Unselect the previous item
-				mCrntItem->setSelected(false);
-				int iOldPage = -1;
 		for(int i = 0; i < mThumbsWithLabels.size(); i++)
-					if (mThumbsWithLabels.at(i).getThumbnail() == mCrntItem)
         {
-						iOldPage = i;
+		    if (mThumbsWithLabels.at(i).getThumbnail() == pCrntItem)
+            {
+                index = i;
                 break;
             }
-				updateSpecificThumbnail(iOldPage);
-				mCrntItem = pCrntItem;
-
-                // Then display the related page
-                emit changeCurrentPage();
-                refreshScene();
-			}
         }
-        
+        UBApplication::boardController->setActiveDocumentScene(index);
-		bNavig = false;
 	}
 	QGraphicsView::mousePressEvent(event);
 }
 
-/**
- * \brief Get the selected page number
- * @return the selected page number
- */
-int UBDocumentNavigator::selectedPageNumber()
-{
-    int nbr = NO_PAGESELECTED;
-
-    if(NULL != mCrntItem)
-    {
-		for(int i = 0; i < mThumbsWithLabels.size(); i++)
-			if (mThumbsWithLabels.at(i).getThumbnail() == mCrntItem)
-			{
-				nbr = i;
-				break;
-			}
-    }
-
-    return nbr;
-}
-
-/**
- * \brief Get the current document
- * @return the current document
- */
-UBDocumentProxy* UBDocumentNavigator::currentDoc()
-{
-    return mCrntDoc;
-}
-
-/**
- * \brief Occurs when the selection changed
- */
-void UBDocumentNavigator::onSelectionChanged()
-{
-    //    QList<QGraphicsItem*> qlItems = mScene->selectedItems();
-    //    qDebug() << "The number of selected items is " << qlItems.count();
-}
-
-/**
- * \brief Occurs when a page has been moved to another index in the document
- * @param index as the new index
- */
-void UBDocumentNavigator::onMovedToIndex(int index)
-{
-    if(index < mThumbsWithLabels.size()){
-        UBSceneThumbnailNavigPixmap* pItem = dynamic_cast<UBSceneThumbnailNavigPixmap*>(mThumbsWithLabels.at(index).getThumbnail());
-        if(NULL != pItem)
-        {
-            if(mCrntItem) mCrntItem->setSelected(false);//deselecting previous one
-			mCrntItem = pItem;
-            mCrntItem->setSelected(true);
-            centerOn(mCrntItem);
-        }
-    }
-}

src/gui/UBDocumentNavigator.h

@@ -22,6 +22,7 @@
 #include <QThread>
 
 #include "document/UBDocumentProxy.h"
+#include "document/UBDocumentContainer.h"
 #include "UBThumbnailWidget.h"
 
 #define NO_PAGESELECTED		    -1
@@ -33,42 +34,30 @@ public:
     UBDocumentNavigator(QWidget* parent=0, const char* name="documentNavigator");
     ~UBDocumentNavigator();
 
-    void setDocument(UBDocumentProxy* document);
     void setNbColumns(int nbColumns);
     int nbColumns();
     void setThumbnailMinWidth(int width);
     int thumbnailMinWidth();
-    int selectedPageNumber();
-    UBDocumentProxy* currentDoc();
-
-signals:
-    void changeCurrentPage();
 
 public slots:
-    void onMovedToIndex(int index);
+    void onScrollToSelectedPage(int index);// { if (mCrntItem) centerOn(mCrntItem); }
-    void onScrollToSelectedPage() { centerOn(mCrntItem); }
+    void generateThumbnails(UBDocumentContainer* source);
+    void updateSpecificThumbnail(int iPage);
 
 protected:
     virtual void resizeEvent(QResizeEvent *event);
     virtual void mousePressEvent(QMouseEvent *event);
 
-private slots:
-    void addNewPage();
-    void onSelectionChanged();
-    void generateThumbnails();
-
 private:
+    
     void refreshScene();
-	void updateSpecificThumbnail(int iPage);
     int border();
 
 
     /** The scene */
     QGraphicsScene* mScene;
     /** The current selected item */
-    UBSceneThumbnailNavigPixmap* mCrntItem;
+    //UBSceneThumbnailNavigPixmap* mCrntItem;
-    /** The current document */
-    UBDocumentProxy* mCrntDoc;
 	/** The list of current thumbnails with labels*/
 	QList<UBImgTextThumbnailElement> mThumbsWithLabels;
     /** The current number of columns */
@@ -77,8 +66,6 @@ private:
     int mThumbnailWidth;
     /** The current thumbnails minimum width */
     int mThumbnailMinWidth;
-    /** A flag indicating that a thumbnail refresh is in progress */
-    bool bNavig;
 };
  
 #endif // UBDOCUMENTNAVIGATOR_H

src/gui/UBDocumentThumbnailWidget.cpp

@@ -68,7 +68,7 @@ void UBDocumentThumbnailWidget::mouseMoveEvent(QMouseEvent *event)
 
     if (sceneItem)
     {
-        int pageIndex = UBApplication::boardController->pageFromSceneIndex(sceneItem->sceneIndex());
+        int pageIndex = UBDocumentContainer::pageFromSceneIndex(sceneItem->sceneIndex());
         if(pageIndex != 0){
         	QDrag *drag = new QDrag(this);
         	QList<UBMimeDataItem> mimeDataItems;
@@ -153,7 +153,7 @@ void UBDocumentThumbnailWidget::dragMoveEvent(QDragMoveEvent *event)
 
     int pageIndex = -1;
     if(mClosestDropItem){
-    	pageIndex = UBApplication::boardController->pageFromSceneIndex(mClosestDropItem->sceneIndex());
+    	pageIndex = UBDocumentContainer::pageFromSceneIndex(mClosestDropItem->sceneIndex());
     	if(pageIndex == 0){
     		 event->acceptProposedAction();
     		 return;
@@ -173,7 +173,7 @@ void UBDocumentThumbnailWidget::dragMoveEvent(QDragMoveEvent *event)
             {
                 mClosestDropItem = item;
                 minDistance = distance;
-                pageIndex = UBApplication::boardController->pageFromSceneIndex(mClosestDropItem->sceneIndex());
+                pageIndex = UBDocumentContainer::pageFromSceneIndex(mClosestDropItem->sceneIndex());
             }
         }
     }
@@ -221,7 +221,7 @@ void UBDocumentThumbnailWidget::dropEvent(QDropEvent *event)
     if (mClosestDropItem)
     {
         int targetIndex = mDropIsRight ? mGraphicItems.indexOf(mClosestDropItem) + 1 : mGraphicItems.indexOf(mClosestDropItem);
-        if(UBApplication::boardController->pageFromSceneIndex(targetIndex) == 0){
+        if(UBDocumentContainer::pageFromSceneIndex(targetIndex) == 0){
         	event->ignore();
         	return;
         }
@@ -279,7 +279,6 @@ void UBDocumentThumbnailWidget::deleteDropCaret()
     }
 }
 
-
 void UBDocumentThumbnailWidget::setGraphicsItems(const QList<QGraphicsItem*>& pGraphicsItems,
     const QList<QUrl>& pItemPaths, const QStringList pLabels,
     const QString& pMimeType)

src/gui/UBDocumentTreeWidget.cpp

@@ -200,7 +200,9 @@ void UBDocumentTreeWidget::focusInEvent(QFocusEvent *event)
 {
     Q_UNUSED(event);
 
-    itemSelectionChanged();
+    // Tolik
+    //itemSelectionChanged();
+
     QTreeWidget::focusInEvent(event);
 }
 

src/gui/UBNavigatorPalette.cpp

@@ -63,7 +63,6 @@ UBNavigatorPalette::UBNavigatorPalette(QWidget *parent, const char *name):
     mTimeFormat = mTimeFormat.remove(":s");
     mTimerID = startTimer(1000);
 
-    connect(mNavigator, SIGNAL(changeCurrentPage()), this, SLOT(changeCurrentPage()));  
 }  
 
 /**
@@ -104,34 +103,12 @@ UBNavigatorPalette::~UBNavigatorPalette()
  * \brief Set the current document in the navigator
  * @param document as the given document
  */
-void UBNavigatorPalette::setDocument(UBDocumentProxy *document)
-{
-    if(mNavigator->currentDoc() != document)
-    {
-	mNavigator->setDocument(document);
-    }
-}
-
-/**
- * \brief Change the current page
- */
-void UBNavigatorPalette::changeCurrentPage()
-{
-    //	Get the index of the page to display
-    int iPage = mNavigator->selectedPageNumber();
-    if(NO_PAGESELECTED != iPage)
-    {
-	// Display the selected page
-    UBApplication::boardController->setActiveDocumentScene(mNavigator->currentDoc(), iPage);
-    }
-}
 
 /**
  * \brief Refresh the thumbnails widget
  */
 void UBNavigatorPalette::refresh()
 {
-    mNavigator->setDocument(UBApplication::boardController->activeDocument());
 }
 
 /**

src/gui/UBNavigatorPalette.h

@@ -58,8 +58,6 @@ private:
     QString mTimeFormat;
     int mTimerID;
 
-private slots:
-    void changeCurrentPage();
 };
 
 

src/gui/UBPageNavigationWidget.cpp

@@ -17,6 +17,8 @@
 
 #include "board/UBBoardController.h"
 
+#include "document/UBDocumentContainer.h"
+
 #include "globals/UBGlobals.h"
 
 #include "core/memcheck.h"
@@ -72,8 +74,8 @@ UBPageNavigationWidget::UBPageNavigationWidget(QWidget *parent, const char *name
     mTimeFormat = mTimeFormat.remove(":s");
     mTimerID = startTimer(1000);
 
-    connect(mNavigator, SIGNAL(changeCurrentPage()), this, SLOT(changeCurrentPage()));
+    //connect(mNavigator, SIGNAL(changeCurrentPage()), this, SLOT(changeCurrentPage()));
-    connect(UBApplication::boardController, SIGNAL(setDocOnPageNavigator(UBDocumentProxy*)), this, SLOT(onSetDocOnPageNavigator(UBDocumentProxy*)));
+    //connect(UBApplication::boardController, SIGNAL(setDocOnPageNavigator(UBDocumentProxy*)), this, SLOT(onSetDocOnPageNavigator(UBDocumentProxy*)));
 }
 
 /**
@@ -110,41 +112,14 @@ UBPageNavigationWidget::~UBPageNavigationWidget()
     }
 }
 
-/**
- * \brief Set the current document in the navigator
- * @param document as the given document
- */
-void UBPageNavigationWidget::setDocument(UBDocumentProxy *document)
-{
-    if(mNavigator->currentDoc() != document)
-    {
-        mNavigator->setDocument(document);
-    }
-}
-
-/**
- * \brief Change the current page
- */
-void UBPageNavigationWidget::changeCurrentPage()
-{
-    //	Get the index of the page to display
-    int iPage = mNavigator->selectedPageNumber();
-    if(NO_PAGESELECTED != iPage)
-    {
-        // Display the selected page
-        UBApplication::boardController->setActiveDocumentScene(mNavigator->currentDoc(), iPage);
-
-        // emit here the signal to indicate that page change
-        UBApplication::boardController->notifyPageChanged();
-    }
-}
 
 /**
  * \brief Refresh the thumbnails widget
  */
 void UBPageNavigationWidget::refresh()
 {
-    mNavigator->setDocument(UBApplication::boardController->activeDocument());
+    // TOLIK!!!
+    // mNavigator->setDocument(UBApplication::boardController->activeDocument());
 }
 
 /**
@@ -175,7 +150,7 @@ void UBPageNavigationWidget::updateTime()
  */
 void UBPageNavigationWidget::setPageNumber(int current, int total)
 {
-    mPageNbr->setText(QString("%1 / %2").arg(current).arg(UBApplication::boardController->sceneIndexFromPage(total)));
+    mPageNbr->setText(QString("%1 / %2").arg(current).arg(UBDocumentContainer::sceneIndexFromPage(total)));
 }
 
 /**
@@ -196,11 +171,3 @@ int UBPageNavigationWidget::border()
     return 15;
 }
 
-/**
- * \brief Set the current document
- * @param doc as the current document
- */
-void UBPageNavigationWidget::onSetDocOnPageNavigator(UBDocumentProxy *doc)
-{
-    setDocument(doc);
-}

src/gui/UBPageNavigationWidget.h

@@ -33,7 +33,7 @@ class UBPageNavigationWidget : public UBDockPaletteWidget
 public:
     UBPageNavigationWidget(QWidget* parent=0, const char* name="UBPageNavigationWidget");
     ~UBPageNavigationWidget();
-    void setDocument(UBDocumentProxy* document);
+    //void setDocument(UBDocumentProxy* document);
     void refresh();
 
     bool visibleInMode(eUBDockPaletteWidgetMode mode)
@@ -50,8 +50,6 @@ public slots:
 protected:
     virtual void timerEvent(QTimerEvent *event);
 
-private slots:
-    void onSetDocOnPageNavigator(UBDocumentProxy* doc);
 
 private:
     void updateTime();
@@ -68,8 +66,6 @@ private:
     QString mTimeFormat;
     int mTimerID;
 
-private slots:
-    void changeCurrentPage();
 };
 
 #endif // UBPAGENAVIGATIONWIDGET_H

src/gui/UBThumbnailWidget.cpp

@@ -211,7 +211,7 @@ void UBThumbnailWidget::mousePressEvent(QMouseEvent *event)
 
     UBSceneThumbnailPixmap* sceneItem = dynamic_cast<UBSceneThumbnailPixmap*>(itemAt(mMousePressPos));
     if(sceneItem){
-    	int pageIndex = UBApplication::boardController->pageFromSceneIndex(sceneItem->sceneIndex());
+    	int pageIndex = UBDocumentContainer::pageFromSceneIndex(sceneItem->sceneIndex());
     	if(pageIndex == 0){
             event->ignore();
             return;
@@ -761,7 +761,7 @@ UBSceneThumbnailNavigPixmap::UBSceneThumbnailNavigPixmap(const QPixmap& pix, UBD
     , bCanMoveDown(false)
     , bCanDuplicate(false)
 {
-    if(0 <= UBApplication::boardController->pageFromSceneIndex(pSceneIndex)){
+    if(0 <= UBDocumentContainer::pageFromSceneIndex(pSceneIndex)){
         setAcceptsHoverEvents(true);
         setFlag(QGraphicsItem::ItemIsSelectable, true);
     }
@@ -839,7 +839,7 @@ void UBSceneThumbnailNavigPixmap::updateButtonsState()
     bCanDuplicate = false;
 
     if(proxy()){
-    	int pageIndex = UBApplication::boardController->pageFromSceneIndex(sceneIndex());
+    	int pageIndex = UBDocumentContainer::pageFromSceneIndex(sceneIndex());
     	UBDocumentController* documentController = UBApplication::documentController;
     	bCanDelete = documentController->pageCanBeDeleted(pageIndex);
         bCanMoveUp = documentController->pageCanBeMovedUp(pageIndex);
@@ -853,25 +853,24 @@ void UBSceneThumbnailNavigPixmap::updateButtonsState()
 
 void UBSceneThumbnailNavigPixmap::deletePage()
 {
-    QList<QGraphicsItem*> itemsToDelete;
+	UBApplication::boardController->deleteScene(sceneIndex());
-    itemsToDelete << this;
-
-    UBApplication::documentController->deletePages(itemsToDelete);
 }
 
 void UBSceneThumbnailNavigPixmap::duplicatePage()
 {
-	UBApplication::boardController->duplicateScene();
+	UBApplication::boardController->duplicateScene(sceneIndex());
 }
 
 void UBSceneThumbnailNavigPixmap::moveUpPage()
 {
-    UBApplication::documentController->moveSceneToIndex(proxy(), sceneIndex(), sceneIndex() - 1);
+    if (sceneIndex()!=0)
+        UBApplication::boardController->moveSceneToIndex(sceneIndex(), sceneIndex() - 1);
 }
 
 void UBSceneThumbnailNavigPixmap::moveDownPage()
 {
-    UBApplication::documentController->moveSceneToIndex(proxy(), sceneIndex(), sceneIndex() + 1);
+    if (sceneIndex() < UBApplication::boardController->selectedDocument()->pageCount()-1)
+        UBApplication::boardController->moveSceneToIndex(sceneIndex(), sceneIndex() + 1);
 }
 
 void UBImgTextThumbnailElement::Place(int row, int col, qreal width, qreal height)

src/gui/UBThumbnailWidget.h

@@ -400,19 +400,19 @@ class UBThumbnailTextItem : public QGraphicsTextItem
 class UBImgTextThumbnailElement
 {
 private:
-	QGraphicsItem* thumbnail;
+	UBSceneThumbnailNavigPixmap* thumbnail;
 	UBThumbnailTextItem* caption;
 	int border;
 
 public:
-	UBImgTextThumbnailElement(QGraphicsItem* thumb, UBThumbnailTextItem* text): border(0)
+	UBImgTextThumbnailElement(UBSceneThumbnailNavigPixmap* thumb, UBThumbnailTextItem* text): border(0)
 	{
 		this->thumbnail = thumb;
 		this->caption = text;
 	}
 
-	QGraphicsItem* getThumbnail() const { return this->thumbnail; }
+	UBSceneThumbnailNavigPixmap* getThumbnail() const { return this->thumbnail; }
-	void setThumbnail(QGraphicsItem* newGItem) { this->thumbnail = newGItem; }
+	void setThumbnail(UBSceneThumbnailNavigPixmap* newGItem) { this->thumbnail = newGItem; }
 
 	UBThumbnailTextItem* getCaption() const { return this->caption; }
 	void setCaption(UBThumbnailTextItem* newcaption) { this->caption = newcaption; }