Chris@43: 
Chris@43: /* -*- c-basic-offset: 4 -*-  vi:set ts=8 sts=4 sw=4: */
Chris@43: 
Chris@43: /*
Chris@43:     A waveform viewer and audio annotation editor.
Chris@43:     Chris Cannam, Queen Mary University of London, 2005-2006
Chris@43:     
Chris@43:     This is experimental software.  Not for distribution.
Chris@43: */
Chris@43: 
Chris@43: #ifndef _LAYER_TREE_H_
Chris@43: #define _LAYER_TREE_H_
Chris@43: 
Chris@43: #include <QAbstractItemModel>
Chris@43: 
Chris@43: class PaneStack;
Chris@56: class View;
Chris@56: class Layer;
Chris@43: 
Chris@43: class LayerTreeModel : public QAbstractItemModel
Chris@43: {
Chris@43:     Q_OBJECT
Chris@43: 
Chris@43: public:
Chris@43:     LayerTreeModel(PaneStack *stack, QObject *parent = 0);
Chris@43:     virtual ~LayerTreeModel();
Chris@43: 
Chris@43:     QVariant data(const QModelIndex &index, int role) const;
Chris@43: 
Chris@56:     Qt::ItemFlags flags(const QModelIndex &index) const;
Chris@43: 
Chris@56:     QVariant headerData(int section, Qt::Orientation orientation,
Chris@56:                         int role = Qt::DisplayRole) const;
Chris@43: 
Chris@43:     QModelIndex index(int row, int column,
Chris@43:                       const QModelIndex &parent = QModelIndex()) const;
Chris@43: 
Chris@43:     QModelIndex parent(const QModelIndex &index) const;
Chris@43: 
Chris@43:     int rowCount(const QModelIndex &parent = QModelIndex()) const;
Chris@43:     int columnCount(const QModelIndex &parent = QModelIndex()) const;
Chris@43: 
Chris@43: protected:
Chris@43:     PaneStack *m_stack;
Chris@43: };
Chris@43: 
Chris@43: #endif