mlObjLoaderFrame.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef ML_OBJ_LOADER_FRAME_H
#define ML_OBJ_LOADER_FRAME_H
 
 
 
// Include dll-specific settings.
#include "MLObjLoaderSystem.h"
#include <ObjMgr/mlObjMgrObjectContainer.h>
 
#ifdef WIN32
# define SLASH '\\'
#else
# define SLASH '/'
#endif
 
#define ML_PRINT_CONDITIONAL_ERROR(a,b,c,d) \
if (a) { \
  ML_PRINT_ERROR(b,c,d); \
}
 
 
ML_START_NAMESPACE
 
  class olFullPath;
 
  class MLOBJMGR_EXPORT olSpecializedLoader
  {
    ML_ABSTRACT_ROOT_CLASS_HEADER(olSpecializedLoader);
 
    friend class olFullPath;
 
  private:
 
    void  storeInfoFilePath(const std::string &infoFile);
 
  protected:
 
    bool         _suppressErrorLog;
 
    bool         _sawErrors;
 
    std::string  _infoFileDirectory;
 
    std::string  _miscInfo;
 
    olSpecializedLoader();
 
  public:
 
    virtual ~olSpecializedLoader();
 
    inline bool  suppressErrorLog() const { return _suppressErrorLog; }
    inline void  setSuppressErrorLog(bool trueOrFalse) { _suppressErrorLog = trueOrFalse; }
 
    inline bool  sawErrors() const { return _sawErrors; }
    inline void  resetErrors()     { _sawErrors = false; }
 
    virtual bool isValidHeader(const char *header, const size_t length) = 0;
 
    virtual void readDoc(const std::string &infoFile, omObjectContainer &oc, bool accumulate);
 
    virtual const std::string getName() const = 0;
 
    virtual const std::string miscInfo() { return _miscInfo; }
  };
 
  class MLOBJMGR_EXPORT olFullPath
  {
  public:
    olFullPath(const olSpecializedLoader &sl, const std::string &relPath) {
      _fullPath = sl._infoFileDirectory + SLASH;
      _fullPath+= relPath;
    }
 
    olFullPath(const olSpecializedLoader &sl, const char *relPath) {
      _fullPath = sl._infoFileDirectory + SLASH;
      _fullPath+= relPath;
    }
 
    operator const char *() const {
      return _fullPath.c_str();
    }
 
  private:
    std::string _fullPath;
  };
 
ML_END_NAMESPACE
 
#endif // __mlObjLoaderFrame_H