src/bin/makeudfimage/ProgressListener.h

   1 //----------------------------------------------------------------------
   2 //  This software is part of the OpenBeOS distribution and is covered
   3 //  by the MIT License.
   4 //
   5 //  Copyright (c) 2003 Tyler Dauwalder, tyler@dauwalder.net
   6 //----------------------------------------------------------------------
   7
   8 /*! \file ProgressListener.h
   9
  10         Interface for receiving progress information updates from an
  11         executing UdfBuilder object.
  12 */
  13
  14 #ifndef _PROGRESS_LISTENER_H
  15 #define _PROGRESS_LISTENER_H
  16
  17 #include "Statistics.h"
  18
  19 enum VerbosityLevel {
  20         VERBOSITY_NONE,
  21         VERBOSITY_LOW,
  22         VERBOSITY_MEDIUM,
  23         VERBOSITY_HIGH,
  24 };
  25
  26 class ProgressListener {
  27 public:
  28         virtual void OnStart(const char *sourceDirectory, const char *outputFile,
  29                              const char *udfVolumeName, uint16 udfRevision) const = 0;
  30         virtual void OnError(const char *message) const = 0;
  31         virtual void OnWarning(const char *message) const = 0;
  32         virtual void OnUpdate(VerbosityLevel level, const char *message) const = 0;
  33         virtual void OnCompletion(status_t result, const Statistics &statistics) const = 0;
  34 };
  35
  36 #endif  // _PROGRESS_LISTENER_H