Favorite functionality partially implemented

src/board/UBFeaturesController.cpp

@@ -72,6 +72,7 @@ void UBFeaturesController::initDirectoryTree()
 	interactPath = rootPath + "/Interactivities";
 	shapesPath = rootPath + "/Shapes";
 	trashPath = rootPath + "/Trash";
+	favoritePath = rootPath + "/Favorites";
 
 	featuresList->append( UBFeature( rootPath, QPixmap(":images/libpalette/AudiosCategory.svg"), "Audios" , mUserAudioDirectoryPath ) );
 	featuresList->append( UBFeature( rootPath, QPixmap(":images/libpalette/MoviesCategory.svg"), "Movies" , mUserVideoDirectoryPath ) );
@@ -82,10 +83,18 @@ void UBFeaturesController::initDirectoryTree()
 	featuresList->append( UBFeature( rootPath, QPixmap(":images/libpalette/ShapesCategory.svg"), "Shapes" , mLibShapesDirectoryPath ) );
 	trashElement = UBFeature( rootPath, QPixmap(":images/libpalette/TrashCategory.svg"), "Trash", trashDirectoryPath, FEATURE_TRASH );
 	featuresList->append( trashElement );
+	favoriteElement = UBFeature( rootPath, QPixmap(":images/libpalette/FavoritesCategory.svg"), "Favorites", "favorites" );
+	featuresList->append( favoriteElement );
+
+	loadFavoriteList();
 
 	foreach (UBToolsManager::UBToolDescriptor tool, tools)
 	{
 		featuresList->append( UBFeature( appPath, tool.icon, tool.label, tool.id, FEATURE_INTERNAL ) );
+		if ( favoriteSet->find( tool.id ) != favoriteSet->end() )
+		{
+			featuresList->append( UBFeature( favoritePath, tool.icon, tool.label, tool.id, FEATURE_INTERNAL ) );
+		}
 	}
 	fileSystemScan( mUserInteractiveDirectoryPath, appPath  );
 	fileSystemScan( mUserAudioDirectoryPath, audiosPath  );
@@ -99,6 +108,8 @@ void UBFeaturesController::initDirectoryTree()
 	fileSystemScan( mLibInteractiveDirectoryPath, interactPath  );
 	fileSystemScan( trashDirectoryPath, trashPath );
 
+	
+
 }
 
 void UBFeaturesController::fileSystemScan(const QString & currentPath, const QString & currVirtualPath)
@@ -138,6 +149,10 @@ void UBFeaturesController::fileSystemScan(const QString & currentPath, const QSt
 			else icon = createThumbnail( fullFileName );*/
 		}
 		featuresList->append( UBFeature( currVirtualPath, icon, fileName, fullFileName, fileType ) );
+		if ( favoriteSet->find( fullFileName ) != favoriteSet->end() )
+		{
+			featuresList->append( UBFeature( favoritePath, icon, fileName, fullFileName, fileType ) );
+		}
 
 		if ( fileType == FEATURE_FOLDER )
 		{
@@ -147,8 +162,95 @@ void UBFeaturesController::fileSystemScan(const QString & currentPath, const QSt
 	}
 }
 
+void UBFeaturesController::loadFavoriteList()
+{
+	favoriteSet = new QSet<QString>();
+	QFile file( UBSettings::userDataDirectory() + "/favorites.dat" );
+	if ( file.exists() )
+	{
+		file.open(QIODevice::ReadOnly);
+		QDataStream in(&file);
+		int elementsNumber;
+		in >> elementsNumber;
+		for ( int i = 0; i < elementsNumber; ++i)
+		{
+			QString path;
+			in >> path;
+			/*QFileInfo fileInfo( path );
+			QString fileName = fileInfo.fileName();
+
+			UBFeature elem( favoritePath, thumbnailForFile( path ), fileName, path, fileTypeFromUrl(path) );
+			featuresList->append( elem );*/
+			favoriteSet->insert( path );
+		}
+	}
+}
+
+void UBFeaturesController::saveFavoriteList()
+{
+	QFile file( UBSettings::userDataDirectory() + "/favorites.dat" );
+	file.resize(0);
+	file.open(QIODevice::WriteOnly);
+	QDataStream out(&file);
+	out << favoriteSet->size();
+	for ( QSet<QString>::iterator it = favoriteSet->begin(); it != favoriteSet->end(); ++it )
+	{
+		out << (*it);
+	}
+	file.close();
+}
+
+UBFeature UBFeaturesController::addToFavorite( const QUrl &path )
+{
+	QString filePath = fileNameFromUrl( path );
+	if ( favoriteSet->find( filePath ) == favoriteSet->end() )
+	{
+		QFileInfo fileInfo( filePath );
+		QString fileName = fileInfo.fileName();
+		UBFeature elem( favoritePath, thumbnailForFile( filePath ), fileName, filePath, fileTypeFromUrl(filePath) );
+		favoriteSet->insert( filePath );
+		saveFavoriteList();
+		return elem;
+	}
+	return UBFeature();
+}
+
+QString UBFeaturesController::fileNameFromUrl( const QUrl &url )
+{
+	QString fileName = url.toString();
+	if ( fileName.contains( "uniboardTool://" ) )
+		return fileName;
+	return url.toLocalFile();
+}
+
+UBFeatureElementType UBFeaturesController::fileTypeFromUrl( const QString &path )
+{
+	QFileInfo fileInfo( path );
+	QString fileName = fileInfo.fileName();
+
+	UBFeatureElementType fileType = fileInfo.isDir() ? FEATURE_FOLDER : FEATURE_ITEM;
+	if ( UBFileSystemUtils::mimeTypeFromFileName(fileName).contains("application") ) 
+	{
+		fileType = FEATURE_INTERACTIVE;
+	}
+	else if ( path.contains("uniboardTool://")  )
+	{
+		fileType = FEATURE_INTERNAL;
+	}
+	return fileType;
+}
+
 QPixmap UBFeaturesController::thumbnailForFile(const QString &path)
 {
+	if ( path.contains("uniboardTool://") )
+	{
+            return QPixmap( UBToolsManager::manager()->iconFromToolId(path) );
+    }
+    if ( UBFileSystemUtils::mimeTypeFromFileName(path).contains("application") )
+	{
+        return QPixmap( UBAbstractWidget::iconFilePath( QUrl::fromLocalFile(path) ) );
+    }
+
 	QPixmap thumb;
 	QString thumbnailPath = UBFileSystemUtils::thumbnailPath( path );
 

src/board/UBFeaturesController.h

@@ -66,11 +66,16 @@ public:
 	static void deleteItem( const QUrl &url );
 	bool isTrash( const QUrl &url );
 	UBFeature newFolder( const QString &name );
+	UBFeature addToFavorite( const QUrl &path );
 private:
 	void initDirectoryTree();
 	void fileSystemScan(const QString &currPath, const QString & currVirtualPath);
 	static QPixmap createThumbnail(const QString &path);
 	//void addImageToCurrentPage( const QString &path );
+	void loadFavoriteList();
+	void saveFavoriteList();
+	static QString fileNameFromUrl( const QUrl &url );
+	static UBFeatureElementType fileTypeFromUrl( const QString &path );
 
 	QVector <UBFeature> *featuresList;
 	UBFeature *rootElement;
@@ -100,10 +105,14 @@ private:
 	QString shapesPath;
 	QString interactPath;
 	QString trashPath;
+	QString favoritePath;
 
 	int mLastItemOffsetIndex;
 	UBFeature currentElement;
 	UBFeature trashElement;
+	UBFeature favoriteElement;
+
+	QSet <QString> *favoriteSet;
 };
 
 

src/gui/UBFeaturesActionBar.cpp

@@ -180,6 +180,12 @@ void UBFeaturesActionBar::dropEvent( QDropEvent *event )
 		event->accept();
 		emit deleteElements( *event->mimeData() );
 	}
+	if ( dest == mpFavoriteBtn )
+	{
+		event->setDropAction( Qt::CopyAction );
+		event->accept();
+		emit addToFavorite( *event->mimeData() );
+	}
 
 }
 

src/gui/UBFeaturesActionBar.h

@@ -27,6 +27,7 @@ signals:
 	void searchElement(const QString &text);
 	void newFolderToCreate();
 	void deleteElements( const QMimeData &data );
+	void addToFavorite( const QMimeData &data );
 private slots:
 	void onSearchTextChanged(QString txt);
 	void onActionNewFolder();

src/gui/UBFeaturesWidget.cpp

@@ -98,6 +98,7 @@ UBFeaturesWidget::UBFeaturesWidget(QWidget *parent, const char *name):UBDockPale
 	connect( mActionBar, SIGNAL( searchElement(const QString &) ), this, SLOT( const searchStarted(QString &) ) );
 	connect( mActionBar, SIGNAL( newFolderToCreate() ), this, SLOT( createNewFolder()  ) );
 	connect( mActionBar, SIGNAL( deleteElements(const QMimeData &) ), this, SLOT( deleteElements(const QMimeData &) ) ); 
+	connect( mActionBar, SIGNAL( addToFavorite(const QMimeData &) ), this, SLOT( addToFavorite(const QMimeData &) ) );
 	connect( pathListView, SIGNAL(clicked( const QModelIndex & ) ),
 		this, SLOT( currentPathChanged( const QModelIndex & ) ) );
 }
@@ -211,6 +212,22 @@ void UBFeaturesWidget::deleteElements( const QMimeData & mimeData )
 	model->invalidate();
 }
 
+void UBFeaturesWidget::addToFavorite( const QMimeData & mimeData )
+{
+	if ( !mimeData.hasUrls() )
+		return;
+	QList<QUrl> urls = mimeData.urls();
+	
+	foreach ( QUrl url, urls )
+	{
+		UBFeature elem = controller->addToFavorite( url );
+		if ( !elem.getUrl().isEmpty() && !elem.getUrl().isNull() )
+			featuresModel->addItem( elem );
+	}
+	QSortFilterProxyModel *model = dynamic_cast<QSortFilterProxyModel *>( featuresListView->model() );
+	model->invalidate();
+}
+
 void UBFeaturesWidget::switchToListView()
 {
 	stackedWidget->setCurrentIndex(ID_LISTVIEW);
@@ -500,6 +517,19 @@ void UBFeaturesModel::addItem( const UBFeature &item )
 	endInsertRows();
 }
 
+void UBFeaturesModel::deleteFavoriteItem( const QString &path )
+{
+	for ( int i = 0; i < featuresList->size(); ++i )
+	{
+		if ( !QString::compare( featuresList->at(i).getFullPath(), path, Qt::CaseInsensitive ) &&
+			!QString::compare( featuresList->at(i).getUrl(), "root/favorite", Qt::CaseInsensitive ) )
+		{
+			removeRow( i, QModelIndex() );
+			return;
+		}
+	}
+}
+
 bool UBFeaturesModel::removeRows( int row, int count, const QModelIndex & parent )
 {
 	if ( row < 0 )
@@ -590,7 +620,7 @@ bool UBFeaturesPathProxyModel::filterAcceptsRow( int sourceRow, const QModelInde
 
 	UBFeature feature = sourceModel()->data(index, Qt::UserRole + 1).value<UBFeature>();
     bool isFolder = feature.getType() == FEATURE_CATEGORY ||
-        feature.getType() == FEATURE_FOLDER;
+        feature.getType() == FEATURE_FOLDER || feature.getType() == FEATURE_TRASH;
 	QString virtualFullPath = feature.getUrl() + "/" + feature.getName();
 	
 	return isFolder && path.startsWith( virtualFullPath );

src/gui/UBFeaturesWidget.h

@@ -83,6 +83,7 @@ private slots:
 	void searchStarted( const QString & );
 	void createNewFolder();
 	void deleteElements( const QMimeData & );
+	void addToFavorite( const QMimeData & );
 };
 
 class UBFeaturesListView : public QListView
@@ -96,46 +97,6 @@ protected:
 	virtual void dropEvent( QDropEvent *event );
 };
 
-/*
-class UBFeaturesPathViewer : public QGraphicsView
-{
-	Q_OBJECT
-public:
-	UBFeaturesPathViewer(const QPixmap &root, const QString &rootPath, QGraphicsScene *sc, QWidget* parent=0, const char* name="UBFeaturesPathViewer");
-    virtual ~UBFeaturesPathViewer() {;}
-	void addPathElement(const QPixmap &p, const QString &s);
-	void truncatePath(int number);
-private:
-	QGraphicsLinearLayout *layout;
-	QGraphicsWidget *container;
-	QPixmap *arrowPixmap;
-};
-
-
-class UBFolderWidget : public QLabel
-{
-	Q_OBJECT
-public:
-    UBFolderWidget( QWidget * parent = 0, Qt::WindowFlags f = 0 ) : QLabel( parent, f ) {;}
-    virtual ~UBFolderWidget() {;}
-    virtual QString getPath()const { return path;}
-    virtual void setPath( const QString &p ) { path = p;}
-signals:
-	void clicked(const QString &);
-protected:
-    virtual void mouseReleaseEvent ( QMouseEvent * ev )
-	{ 
-        Q_UNUSED(ev)
-        emit clicked(path);
-    }
-	virtual void mousePressEvent ( QMouseEvent * ev ) 
-	{ 
-		ev->accept();
-    }
-private:
-	QString path;
-};
-*/
 
 class UBFeatureProperties : public QWidget
 {
@@ -190,6 +151,8 @@ public:
     virtual ~UBFeaturesModel(){;}
 
 	void addItem( const UBFeature &item );
+	void deleteFavoriteItem( const QString &path );
+
 	QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const;
 	QMimeData *mimeData( const QModelIndexList &indexes ) const;
 	QStringList mimeTypes() const;
@@ -198,6 +161,7 @@ public:
     bool dropMimeData(const QMimeData *mimeData, Qt::DropAction action, int row, int column, const QModelIndex &parent);
 	bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
 	bool removeRow(int row, const QModelIndex &parent = QModelIndex());
+	
     Qt::DropActions supportedDropActions() const { return Qt::MoveAction | Qt::CopyAction; }
 
     void setFeaturesList( QVector <UBFeature> *flist ) { featuresList = flist; }