public:
///
- GuiWorkArea(int width, int height, int id, LyXView & lyx_view);
+ GuiWorkArea(Buffer & buffer, LyXView & lv);
///
bool hasFocus() const { return QAbstractScrollArea::hasFocus(); }
+ bool isVisible() const { return QAbstractScrollArea::isVisible(); }
/// return the width of the content pane
virtual int width() const { return viewport()->width(); }