Miscellany

// In tree view constructorconnect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(itemDoubleClicked(QModelIndex)));connect(this, SIGNAL(itemDoubleClickedSignal(QString)), tabPane, SLOT(fileOpen(QString)));// In tree view classprivate slots:	void itemDoubleClicked(QModelIndex index);	signals:	void itemDoubleClickedSignal(QString filename);// In tab pane classpublic slots:	void openFile(QString filename);// In itemDoubleClickedvoid ProjectView::itemDoubleClicked(QModelIndex index){	emit itemDoubleClickedSignal(model->itemForIndex(index).url().url(KUrl::RemoveTrailingSlash));}