treebuilders.h

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#ifndef TREEBUILDERS_H_
#define TREEBUILDERS_H_

#include <qstring.h>
#include <qstringlist.h>
#include <qptrdict.h>
#include <qdict.h>

#include "metadata.h"

class MusicTreeBuilder 
{
  public:
    virtual ~MusicTreeBuilder();

    virtual void makeTree(MusicNode *root, const MetadataPtrList &metas);

    static MusicTreeBuilder *createBuilder(const QString &paths);

  protected:
    MusicTreeBuilder();

    virtual MusicNode *createNode(const QString &title) = 0;

    virtual bool isLeafDone(Metadata *m) = 0;

    virtual QString getField(Metadata *m) = 0;  

    inline int getDepth(void) { return m_depth; }

  private:
    int m_depth;
};

#endif /* TREEBUILDERS_H_ */

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