Exile 1.8 - The Password Manager

// Settings.cpp: implementation of the CSettings class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "exile.h"
#include "Settings.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CSettings::CSettings()
{

}

CSettings::~CSettings()
{

}

//////////////////////////////////////////////////////////////////////
// Writing

void CSettings::WriteBool(const CString& strName, const BOOL& bValue)
{
	WriteLong(strName, (long)bValue);	
}

void CSettings::WriteLong(const CString& strName, const LONG& lValue)
{
	COleVariant vt(lValue);
	WriteVariant(strName, vt);
}

void CSettings::WriteDouble(const CString& strName, const double& dValue)
{
	COleVariant vt(dValue);
	WriteVariant(strName, vt);
}

void CSettings::WriteString(const CString& strName, const CString& strValue)
{
	COleVariant vt(strValue);
	WriteVariant(strName, vt);
}

//////////////////////////////////////////////////////////////////////
// Reading

BOOL CSettings::ReadBool(const CString& strName, BOOL bDefault)
{
	COleVariant vt;
	
	// Returning default value
	if(!ReadVariant(strName, vt))
		return bDefault;

	vt.ChangeType(VT_I4);

	return (BOOL)vt.lVal;
}

LONG CSettings::ReadLong(const CString& strName, LONG lDefault)
{
	COleVariant vt;
	
	// Returning default value
	if(!ReadVariant(strName, vt))
		return lDefault;

	vt.ChangeType(VT_I4);

	return vt.lVal;
}

double CSettings::ReadDouble(const CString& strName, double dDefault)
{
	COleVariant vt;
	
	// Returning default value
	if(!ReadVariant(strName, vt))
		return dDefault;

	vt.ChangeType(VT_R8);

	return vt.dblVal;
}

CString CSettings::ReadString(const CString& strName, CString strDefault)
{
	COleVariant vt;
	
	// Returning default value
	if(!ReadVariant(strName, vt))
		return strDefault;

#ifdef _UNICODE
	vt.ChangeType(VT_LPWSTR);
#else
	vt.ChangeType(VT_LPSTR);
#endif // _UNICODE	

	return CString(*vt.pbstrVal);
}

//////////////////////////////////////////////////////////////////////
// Internal

void CSettings::WriteVariant(const CString& strName, const COleVariant& vtValue)
{
	MCSTRINGVARIANT::iterator msvi = m_mSettings.find(strName);

	if(m_mSettings.end() != msvi) // Overwriting
		msvi->second = vtValue;
	else
		m_mSettings.insert(std::make_pair(strName, vtValue));
}

BOOL CSettings::ReadVariant(const CString& strName, COleVariant& vtValue)
{
	MCSTRINGVARIANT::iterator msvi = m_mSettings.find(strName);

	if(m_mSettings.end() != msvi) // Nothing
		return FALSE;
	
	vtValue = msvi->second;
	return TRUE;
}