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#ifndef DataGridColumnList_h
#define DataGridColumnList_h
#if ENABLE(DATAGRID)
#include "DataGridColumn.h"
#include <wtf/Forward.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/Vector.h>
namespace WebCore {
class HTMLDataGridElement;
class DataGridColumnList : public RefCounted<DataGridColumnList> {
friend class DataGridColumn;
public:
static PassRefPtr<DataGridColumnList> create(HTMLDataGridElement* grid)
{
return adoptRef(new DataGridColumnList(grid));
}
~DataGridColumnList();
unsigned length() const { return m_columns.size(); }
DataGridColumn* item(unsigned index) const { return m_columns[index].get(); }
DataGridColumn* itemWithName(const AtomicString&) const;
DataGridColumn* primaryColumn() const { return m_primaryColumn.get(); }
DataGridColumn* sortColumn() const { return m_sortColumn.get(); }
DataGridColumn* add(const String& id, const String& label, const String& type, bool primary, unsigned short sortable);
DataGridColumn* add(DataGridColumn*);
void remove(DataGridColumn*);
void move(DataGridColumn*, unsigned long index);
void clear();
HTMLDataGridElement* dataGrid() const { return m_dataGrid; }
void clearDataGrid() { m_dataGrid = 0; }
void setDataGridNeedsLayout();
private:
DataGridColumnList(HTMLDataGridElement*);
void primaryColumnChanged(DataGridColumn*);
HTMLDataGridElement* m_dataGrid; // Weak reference. Will be nulled out when our tree goes away.
Vector<RefPtr<DataGridColumn> > m_columns;
RefPtr<DataGridColumn> m_primaryColumn;
RefPtr<DataGridColumn> m_sortColumn;
};
} // namespace WebCore
#endif
#endif // DataGridColumnList_h
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