jamulus/src/settings.h

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C
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/******************************************************************************\
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* Copyright (c) 2004-2020
*
* Author(s):
* Volker Fischer
*
******************************************************************************
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
\******************************************************************************/
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#pragma once
#include <QDomDocument>
#include <QFile>
#include <QSettings>
#include <QDir>
#include <QTextStream>
#include "global.h"
#include "client.h"
#include "server.h"
/* Classes ********************************************************************/
class CSettings
{
public:
CSettings ( CClient* pNCliP, const QString& sNFiName ) :
pClient ( pNCliP ), bIsClient ( true )
{ SetFileName ( sNFiName ); }
CSettings ( CServer* pNSerP, const QString& sNFiName ) :
pServer ( pNSerP ), bIsClient ( false )
{ SetFileName ( sNFiName ); }
void Load();
void Save();
protected:
void SetFileName ( const QString& sNFiName );
// The following functions implement the conversion from the general string
// to base64 (which should be used for binary data in XML files). This
// enables arbitrary utf8 characters to be used as the names in the GUI.
//
// ATTENTION: The "FromBase64[...]" functions must be used with caution!
// The reason is that if the FromBase64ToByteArray() is used to
// assign the stored value to a QString, this is incorrect but
// will not generate a compile error since there is a default
// conversion available for QByteArray to QString.
QString ToBase64 ( const QByteArray strIn ) const
{ return QString::fromLatin1 ( strIn.toBase64() ); }
QString ToBase64 ( const QString strIn ) const
{ return ToBase64 ( strIn.toUtf8() ); }
QByteArray FromBase64ToByteArray ( const QString strIn ) const
{ return QByteArray::fromBase64 ( strIn.toLatin1() ); }
QString FromBase64ToString ( const QString strIn ) const
{ return QString::fromUtf8 ( FromBase64ToByteArray ( strIn ) ); }
// init file access function for read/write
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void SetNumericIniSet ( QDomDocument& xmlFile,
const QString& strSection,
const QString& strKey,
const int iValue = 0 );
bool GetNumericIniSet ( const QDomDocument& xmlFile,
const QString& strSection,
const QString& strKey,
const int iRangeStart,
const int iRangeStop,
int& iValue );
void SetFlagIniSet ( QDomDocument& xmlFile,
const QString& strSection,
const QString& strKey,
const bool bValue = false );
bool GetFlagIniSet ( const QDomDocument& xmlFile,
const QString& strSection,
const QString& strKey,
bool& bValue );
// actual working function for init-file access
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QString GetIniSetting( const QDomDocument& xmlFile,
const QString& sSection,
const QString& sKey,
const QString& sDefaultVal = "" );
void PutIniSetting ( QDomDocument& xmlFile,
const QString& sSection,
const QString& sKey,
const QString& sValue = "" );
// pointer to the client/server object which stores the various settings
CClient* pClient; // for client
CServer* pServer; // for server
bool bIsClient;
QString strFileName;
};