debuggable.h

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#ifndef AUDIOGRAPHER_DEBUGGABLE_H
#define AUDIOGRAPHER_DEBUGGABLE_H
 
#ifndef DEFAULT_DEBUG_LEVEL
#define DEFAULT_DEBUG_LEVEL DebugNone
#endif
 
#include <iostream>
 
#include "audiographer/visibility.h"
 
namespace AudioGrapher
{
 
enum LIBAUDIOGRAPHER_API DebugLevel
{
        DebugNone,     
        DebugObject,   
        DebugFlags,    
        DebugProcess,  
        DebugVerbose,  
        DebugSample    
};
 
template<DebugLevel L = DEFAULT_DEBUG_LEVEL>
class /*LIBAUDIOGRAPHER_API*/ Debuggable
{
  protected:
        Debuggable(std::ostream & debug_stream = std::cerr)
                : stream (debug_stream) {}
 
        bool debug_level (DebugLevel level) {
#ifndef NDEBUG
                (void) level; /* stop pedantic gcc complaints about unused parameter */
                return false;
#else
                return L >= level;
#endif
        }
        std::ostream & debug_stream() { return stream; }
 
  private:
          std::ostream & stream;
};
 
 
} // namespace
 
#endif // AUDIOGRAPHER_DEBUGGABLE_H