appSettings.h

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/******************************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
******************************************************************************/



#ifndef appSettings_H_
#define appSettings_H_

#include "varGroup.h"
#include "envReader.h"

#ifdef DtUSE_UTILITIES_NAMESPACE
namespace DtUSE_UTILITIES_NAMESPACE
{
#endif


class DtString;
class DtBaseVar;
class DtEnvironment;


class DT_DLL_MTL DtApplicationSettings : public DtVariableGroup
{
public:   
   DtApplicationSettings(const DtString& applicationName, 
      const DtString& appVersion,
      const DtString& implicitGroupName = "settings");

   void setChangeOnce(bool flag);
   virtual bool changeOnce() const;

   void parseCommandLine(int argc,char** argv,
#ifdef _WIN32
      bool pressAnyKey = true);
#else
      bool pressAnyKey = false);
#endif
   bool loadConfigFile(const DtString& filename);

   bool loadMtlFile(const DtString& filename);
   bool loadXmlFile(const DtString& filename);

   void saveConfigFile(const DtString& filename,const DtString& schemaName,
      bool generateSchemaFile = false);
   void generateConfigFileSchema(const DtString& filename) const;      
   void generateElements( DtEnvironment worker ) const;
   void addBaseVar(DtBaseConfigVariable* var);   

protected:
   bool readFileIntoEnvironment(const DtString& filename, 
      DtEnvReader& reader);

protected:
   DtString myAppName;
   DtString myAppVersion;
   DtVariableGroup* myRootGroup;
   bool myChangeOnceFlag;
};

#ifdef DtUSE_UTILITIES_NAMESPACE
}
#endif

#endif