/***********************************************************************
	ItemListbox
***********************************************************************/
class ItemListbox : public ScrolledItemListBase
{
    unsigned long getSelectedCount() const;
    ItemEntry* getLastSelectedItem() const;
    ItemEntry* getFirstSelectedItem(unsigned long start_index=0) const;
    ItemEntry* getNextSelectedItem() const;
    ItemEntry* getNextSelectedItemAfter(const ItemEntry* start_item) const;
    bool isMultiSelectEnabled() const;
    bool isItemSelected(unsigned long index) const;
    void setMultiSelectEnabled(bool state);
    void clearAllSelections();
    void selectRange(unsigned long a, unsigned long z);
    void selectAllItems();
};