jamulus/src/settings.cpp

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/******************************************************************************\
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* Copyright (c) 2004-2014
*
* 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
*
\******************************************************************************/
#include "settings.h"
/* Implementation *************************************************************/
void CSettings::Load()
{
int iIdx;
int iValue;
bool bValue;
QDomDocument IniXMLDocument;
// prepare file name for loading initialization data from XML file and read
// data from file if possible
QFile file ( strFileName );
if ( file.open ( QIODevice::ReadOnly ) )
{
QTextStream in ( &file );
IniXMLDocument.setContent ( in.readAll(), false );
file.close();
}
// Actual settings data ---------------------------------------------------
if ( bIsClient )
{
// client:
// IP addresses
for ( iIdx = 0; iIdx < MAX_NUM_SERVER_ADDR_ITEMS; iIdx++ )
{
QString sDefaultIP = "";
// use default only for first entry
if ( iIdx == 0 )
{
sDefaultIP = DEFAULT_SERVER_ADDRESS;
}
pClient->vstrIPAddress[iIdx] =
GetIniSetting ( IniXMLDocument, "client",
QString ( "ipaddress%1" ).arg ( iIdx ), sDefaultIP );
}
// stored fader tags
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for ( iIdx = 0; iIdx < MAX_NUM_STORED_FADER_SETTINGS; iIdx++ )
{
pClient->vecStoredFaderTags[iIdx] = FromBase64ToString (
GetIniSetting ( IniXMLDocument, "client",
QString ( "storedfadertag%1_base64" ).arg ( iIdx ), "" ) );
}
// stored fader levels
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for ( iIdx = 0; iIdx < MAX_NUM_STORED_FADER_SETTINGS; iIdx++ )
{
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if ( GetNumericIniSet ( IniXMLDocument, "client",
QString ( "storedfaderlevel%1" ).arg ( iIdx ),
0, AUD_MIX_FADER_MAX, iValue ) )
{
pClient->vecStoredFaderLevels[iIdx] = iValue;
}
}
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// stored fader solo state
for ( iIdx = 0; iIdx < MAX_NUM_STORED_FADER_SETTINGS; iIdx++ )
{
if ( GetFlagIniSet ( IniXMLDocument, "client",
QString ( "storedfaderissolo%1" ).arg ( iIdx ),
bValue ) )
{
pClient->vecStoredFaderIsSolo[iIdx] = bValue;
}
}
// name
pClient->ChannelInfo.strName = FromBase64ToString (
GetIniSetting ( IniXMLDocument, "client", "name_base64" ) );
// instrument
if ( GetNumericIniSet ( IniXMLDocument, "client", "instrument",
0, CInstPictures::GetNumAvailableInst() - 1, iValue ) )
{
pClient->ChannelInfo.iInstrument = iValue;
}
// audio fader
if ( GetNumericIniSet ( IniXMLDocument, "client", "audfad",
AUD_FADER_IN_MIN, AUD_FADER_IN_MAX, iValue ) )
{
pClient->SetAudioInFader ( iValue );
}
// reverberation level
if ( GetNumericIniSet ( IniXMLDocument, "client", "revlev",
0, AUD_REVERB_MAX, iValue ) )
{
pClient->SetReverbLevel ( iValue );
}
// reverberation channel assignment
if ( GetFlagIniSet ( IniXMLDocument, "client", "reverblchan", bValue ) )
{
pClient->SetReverbOnLeftChan ( bValue );
}
// sound card selection
// special case with this setting: the sound card initialization depends
// on this setting call, therefore, if no setting file parameter could
// be retrieved, the sound card is initialized with a default setting
// defined here
if ( GetNumericIniSet ( IniXMLDocument, "client", "auddevidx",
1, MAX_NUMBER_SOUND_CARDS, iValue ) )
{
pClient->SetSndCrdDev ( iValue );
}
else
{
// use "INVALID_SNC_CARD_DEVICE" to tell the sound card driver that
// no device selection was done previously
pClient->SetSndCrdDev ( INVALID_SNC_CARD_DEVICE );
}
// sound card channel mapping settings: make sure these settings are
// set AFTER the sound card device is set, otherwise the settings are
// overwritten by the defaults
//
// sound card left input channel mapping
if ( GetNumericIniSet ( IniXMLDocument, "client", "sndcrdinlch",
0, MAX_NUM_IN_OUT_CHANNELS - 1, iValue ) )
{
pClient->SetSndCrdLeftInputChannel ( iValue );
}
// sound card right input channel mapping
if ( GetNumericIniSet ( IniXMLDocument, "client", "sndcrdinrch",
0, MAX_NUM_IN_OUT_CHANNELS - 1, iValue ) )
{
pClient->SetSndCrdRightInputChannel ( iValue );
}
// sound card left output channel mapping
if ( GetNumericIniSet ( IniXMLDocument, "client", "sndcrdoutlch",
0, MAX_NUM_IN_OUT_CHANNELS - 1, iValue ) )
{
pClient->SetSndCrdLeftOutputChannel ( iValue );
}
// sound card right output channel mapping
if ( GetNumericIniSet ( IniXMLDocument, "client", "sndcrdoutrch",
0, MAX_NUM_IN_OUT_CHANNELS - 1, iValue ) )
{
pClient->SetSndCrdRightOutputChannel ( iValue );
}
// sound card preferred buffer size index
if ( GetNumericIniSet ( IniXMLDocument, "client", "prefsndcrdbufidx",
FRAME_SIZE_FACTOR_PREFERRED, FRAME_SIZE_FACTOR_SAFE, iValue ) )
{
// additional check required since only a subset of factors are
// defined
if ( ( iValue == FRAME_SIZE_FACTOR_PREFERRED ) ||
( iValue == FRAME_SIZE_FACTOR_DEFAULT ) ||
( iValue == FRAME_SIZE_FACTOR_SAFE ) )
{
pClient->SetSndCrdPrefFrameSizeFactor ( iValue );
}
}
// automatic network jitter buffer size setting
if ( GetFlagIniSet ( IniXMLDocument, "client", "autojitbuf", bValue ) )
{
pClient->SetDoAutoSockBufSize ( bValue );
}
// network jitter buffer size
if ( GetNumericIniSet ( IniXMLDocument, "client", "jitbuf",
MIN_NET_BUF_SIZE_NUM_BL, MAX_NET_BUF_SIZE_NUM_BL, iValue ) )
{
pClient->SetSockBufNumFrames ( iValue );
}
// network jitter buffer size for server
if ( GetNumericIniSet ( IniXMLDocument, "client", "jitbufserver",
MIN_NET_BUF_SIZE_NUM_BL, MAX_NET_BUF_SIZE_NUM_BL, iValue ) )
{
pClient->SetServerSockBufNumFrames ( iValue );
}
// flag whether the chat window shall be opened on a new chat message
if ( GetFlagIniSet ( IniXMLDocument, "client", "openchatonnewmessage", bValue ) )
{
pClient->SetOpenChatOnNewMessage ( bValue );
}
// GUI design
if ( GetNumericIniSet ( IniXMLDocument, "client", "guidesign",
0, 1 /* GD_ORIGINAL */, iValue ) )
{
pClient->SetGUIDesign ( static_cast<EGUIDesign> ( iValue ) );
}
// audio quality
if ( GetNumericIniSet ( IniXMLDocument, "client", "audioquality",
0, 2 /* AQ_HIGH */, iValue ) )
{
pClient->SetAudioQuality ( static_cast<EAudioQuality> ( iValue ) );
}
// flag whether stereo mode is used
if ( GetFlagIniSet ( IniXMLDocument, "client", "stereoaudio", bValue ) )
{
pClient->SetUseStereo ( bValue );
}
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// central server address
pClient->SetServerListCentralServerAddress (
GetIniSetting ( IniXMLDocument, "client", "centralservaddr" ) );
// use default central server address flag
if ( GetFlagIniSet ( IniXMLDocument, "client", "defcentservaddr", bValue ) )
{
pClient->SetUseDefaultCentralServerAddress ( bValue );
}
// window position of the main window
pClient->vecWindowPosMain = FromBase64ToByteArray (
GetIniSetting ( IniXMLDocument, "client", "winposmain_base64" ) );
// window position of the settings window
pClient->vecWindowPosSettings = FromBase64ToByteArray (
GetIniSetting ( IniXMLDocument, "client", "winposset_base64" ) );
// window position of the chat window
pClient->vecWindowPosChat = FromBase64ToByteArray (
GetIniSetting ( IniXMLDocument, "client", "winposchat_base64" ) );
// window position of the connect window
pClient->vecWindowPosConnect = FromBase64ToByteArray (
GetIniSetting ( IniXMLDocument, "client", "winposcon_base64" ) );
// visibility state of the settings window
if ( GetFlagIniSet ( IniXMLDocument, "client", "winvisset", bValue ) )
{
pClient->bWindowWasShownSettings = bValue;
}
// visibility state of the chat window
if ( GetFlagIniSet ( IniXMLDocument, "client", "winvischat", bValue ) )
{
pClient->bWindowWasShownChat = bValue;
}
// visibility state of the connect window
if ( GetFlagIniSet ( IniXMLDocument, "client", "winviscon", bValue ) )
{
pClient->bWindowWasShownConnect = bValue;
}
}
else
{
// server:
// central server address
pServer->SetServerListCentralServerAddress (
GetIniSetting ( IniXMLDocument, "server", "centralservaddr" ) );
// use default central server address flag
if ( GetFlagIniSet ( IniXMLDocument, "server", "defcentservaddr", bValue ) )
{
pServer->SetUseDefaultCentralServerAddress ( bValue );
}
// server list enabled flag
if ( GetFlagIniSet ( IniXMLDocument, "server", "servlistenabled", bValue ) )
{
pServer->SetServerListEnabled ( bValue );
}
// name
pServer->SetServerName ( GetIniSetting ( IniXMLDocument, "server", "name" ) );
// city
pServer->SetServerCity ( GetIniSetting ( IniXMLDocument, "server", "city" ) );
// country
if ( GetNumericIniSet ( IniXMLDocument, "server", "country",
0, static_cast<int> ( QLocale::LastCountry ), iValue ) )
{
pServer->SetServerCountry ( static_cast<QLocale::Country> ( iValue ) );
}
// start minimized on OS start
if ( GetFlagIniSet ( IniXMLDocument, "server", "autostartmin", bValue ) )
{
pServer->SetAutoRunMinimized ( bValue );
}
}
}
void CSettings::Save()
{
int iIdx;
// create XML document for storing initialization parameters
QDomDocument IniXMLDocument;
// Actual settings data ---------------------------------------------------
if ( bIsClient )
{
// client:
// IP addresses
for ( iIdx = 0; iIdx < MAX_NUM_SERVER_ADDR_ITEMS; iIdx++ )
{
PutIniSetting ( IniXMLDocument, "client",
QString ( "ipaddress%1" ).arg ( iIdx ),
pClient->vstrIPAddress[iIdx] );
}
// stored fader tags
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for ( iIdx = 0; iIdx < MAX_NUM_STORED_FADER_SETTINGS; iIdx++ )
{
PutIniSetting ( IniXMLDocument, "client",
QString ( "storedfadertag%1_base64" ).arg ( iIdx ),
ToBase64 ( pClient->vecStoredFaderTags[iIdx] ) );
}
// stored fader levels
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for ( iIdx = 0; iIdx < MAX_NUM_STORED_FADER_SETTINGS; iIdx++ )
{
SetNumericIniSet ( IniXMLDocument, "client",
QString ( "storedfaderlevel%1" ).arg ( iIdx ),
pClient->vecStoredFaderLevels[iIdx] );
}
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// stored fader solo states
for ( iIdx = 0; iIdx < MAX_NUM_STORED_FADER_SETTINGS; iIdx++ )
{
SetFlagIniSet ( IniXMLDocument, "client",
QString ( "storedfaderissolo%1" ).arg ( iIdx ),
pClient->vecStoredFaderIsSolo[iIdx] != false );
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}
// name
PutIniSetting ( IniXMLDocument, "client", "name_base64",
ToBase64 ( pClient->ChannelInfo.strName ) );
// instrument
SetNumericIniSet ( IniXMLDocument, "client", "instrument",
pClient->ChannelInfo.iInstrument );
// audio fader
SetNumericIniSet ( IniXMLDocument, "client", "audfad",
pClient->GetAudioInFader() );
// reverberation level
SetNumericIniSet ( IniXMLDocument, "client", "revlev",
pClient->GetReverbLevel() );
// reverberation channel assignment
SetFlagIniSet ( IniXMLDocument, "client", "reverblchan",
pClient->IsReverbOnLeftChan() );
// sound card selection
SetNumericIniSet ( IniXMLDocument, "client", "auddevidx",
pClient->GetSndCrdDev() );
// sound card left input channel mapping
SetNumericIniSet ( IniXMLDocument, "client", "sndcrdinlch",
pClient->GetSndCrdLeftInputChannel() );
// sound card right input channel mapping
SetNumericIniSet ( IniXMLDocument, "client", "sndcrdinrch",
pClient->GetSndCrdRightInputChannel() );
// sound card left output channel mapping
SetNumericIniSet ( IniXMLDocument, "client", "sndcrdoutlch",
pClient->GetSndCrdLeftOutputChannel() );
// sound card right output channel mapping
SetNumericIniSet ( IniXMLDocument, "client", "sndcrdoutrch",
pClient->GetSndCrdRightOutputChannel() );
// sound card preferred buffer size index
SetNumericIniSet ( IniXMLDocument, "client", "prefsndcrdbufidx",
pClient->GetSndCrdPrefFrameSizeFactor() );
// automatic network jitter buffer size setting
SetFlagIniSet ( IniXMLDocument, "client", "autojitbuf",
pClient->GetDoAutoSockBufSize() );
// network jitter buffer size
SetNumericIniSet ( IniXMLDocument, "client", "jitbuf",
pClient->GetSockBufNumFrames() );
// network jitter buffer size for server
SetNumericIniSet ( IniXMLDocument, "client", "jitbufserver",
pClient->GetServerSockBufNumFrames() );
// flag whether the chat window shall be opened on a new chat message
SetFlagIniSet ( IniXMLDocument, "client", "openchatonnewmessage",
pClient->GetOpenChatOnNewMessage() );
// GUI design
SetNumericIniSet ( IniXMLDocument, "client", "guidesign",
static_cast<int> ( pClient->GetGUIDesign() ) );
// audio quality
SetNumericIniSet ( IniXMLDocument, "client", "audioquality",
static_cast<int> ( pClient->GetAudioQuality() ) );
// flag whether stereo mode is used
SetFlagIniSet ( IniXMLDocument, "client", "stereoaudio",
pClient->GetUseStereo() );
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// central server address
PutIniSetting ( IniXMLDocument, "client", "centralservaddr",
pClient->GetServerListCentralServerAddress() );
// use default central server address flag
SetFlagIniSet ( IniXMLDocument, "client", "defcentservaddr",
pClient->GetUseDefaultCentralServerAddress() );
// window position of the main window
PutIniSetting ( IniXMLDocument, "client", "winposmain_base64",
ToBase64 ( pClient->vecWindowPosMain ) );
// window position of the settings window
PutIniSetting ( IniXMLDocument, "client", "winposset_base64",
ToBase64 ( pClient->vecWindowPosSettings ) );
// window position of the chat window
PutIniSetting ( IniXMLDocument, "client", "winposchat_base64",
ToBase64 ( pClient->vecWindowPosChat ) );
// window position of the connect window
PutIniSetting ( IniXMLDocument, "client", "winposcon_base64",
ToBase64 ( pClient->vecWindowPosConnect ) );
// visibility state of the settings window
SetFlagIniSet ( IniXMLDocument, "client", "winvisset",
pClient->bWindowWasShownSettings );
// visibility state of the chat window
SetFlagIniSet ( IniXMLDocument, "client", "winvischat",
pClient->bWindowWasShownChat );
// visibility state of the connect window
SetFlagIniSet ( IniXMLDocument, "client", "winviscon",
pClient->bWindowWasShownConnect );
}
else
{
// server:
// central server address
PutIniSetting ( IniXMLDocument, "server", "centralservaddr",
pServer->GetServerListCentralServerAddress() );
// use default central server address flag
SetFlagIniSet ( IniXMLDocument, "server", "defcentservaddr",
pServer->GetUseDefaultCentralServerAddress() );
// server list enabled flag
SetFlagIniSet ( IniXMLDocument, "server", "servlistenabled",
pServer->GetServerListEnabled() );
// name
PutIniSetting ( IniXMLDocument, "server", "name",
pServer->GetServerName() );
// city
PutIniSetting ( IniXMLDocument, "server", "city",
pServer->GetServerCity() );
// country
SetNumericIniSet ( IniXMLDocument, "server", "country",
static_cast<int> ( pServer->GetServerCountry() ) );
// start minimized on OS start
SetFlagIniSet ( IniXMLDocument, "server", "autostartmin",
pServer->GetAutoRunMinimized() );
}
// prepare file name for storing initialization data in XML file and store
// XML data in file
QFile file ( strFileName );
if ( file.open ( QIODevice::WriteOnly ) )
{
QTextStream out ( &file );
out << IniXMLDocument.toString();
file.close();
}
}
// Help functions **************************************************************
void CSettings::SetFileName ( const QString& sNFiName )
{
// return the file name with complete path, take care if given file name is
// empty
strFileName = sNFiName;
if ( strFileName.isEmpty() )
{
// we use the Qt default setting file paths for the different OSs by
// utilizing the QSettings class
const QSettings TempSettingsObject (
QSettings::IniFormat, QSettings::UserScope, APP_NAME, APP_NAME );
const QString sConfigDir =
QFileInfo ( TempSettingsObject.fileName() ).absolutePath();
// make sure the directory exists
if ( !QFile::exists ( sConfigDir ) )
{
QDir TempDirectoryObject;
TempDirectoryObject.mkpath ( sConfigDir );
}
// append the actual file name
if ( bIsClient )
{
strFileName = sConfigDir + "/" + DEFAULT_INI_FILE_NAME;
}
else
{
strFileName = sConfigDir + "/" + DEFAULT_INI_FILE_NAME_SERVER;
}
}
}
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void CSettings::SetNumericIniSet ( QDomDocument& xmlFile,
const QString& strSection,
const QString& strKey,
const int iValue )
{
// convert input parameter which is an integer to string and store
PutIniSetting ( xmlFile, strSection, strKey, QString("%1").arg(iValue) );
}
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bool CSettings::GetNumericIniSet ( const QDomDocument& xmlFile,
const QString& strSection,
const QString& strKey,
const int iRangeStart,
const int iRangeStop,
int& iValue )
{
// init return value
bool bReturn = false;
const QString strGetIni = GetIniSetting ( xmlFile, strSection, strKey );
// check if it is a valid parameter
if ( !strGetIni.isEmpty() )
{
// convert string from init file to integer
iValue = strGetIni.toInt();
// check range
if ( ( iValue >= iRangeStart ) && ( iValue <= iRangeStop ) )
{
bReturn = true;
}
}
return bReturn;
}
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void CSettings::SetFlagIniSet ( QDomDocument& xmlFile,
const QString& strSection,
const QString& strKey,
const bool bValue )
{
// we encode true -> "1" and false -> "0"
if ( bValue == true )
{
PutIniSetting ( xmlFile, strSection, strKey, "1" );
}
else
{
PutIniSetting ( xmlFile, strSection, strKey, "0" );
}
}
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bool CSettings::GetFlagIniSet ( const QDomDocument& xmlFile,
const QString& strSection,
const QString& strKey,
bool& bValue )
{
// init return value
bool bReturn = false;
const QString strGetIni = GetIniSetting ( xmlFile, strSection, strKey );
if ( !strGetIni.isEmpty() )
{
if ( strGetIni.toInt() )
{
bValue = true;
}
else
{
bValue = false;
}
bReturn = true;
}
return bReturn;
}
// Init-file routines using XML ***********************************************
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QString CSettings::GetIniSetting ( const QDomDocument& xmlFile,
const QString& sSection,
const QString& sKey,
const QString& sDefaultVal )
{
// init return parameter with default value
QString sResult ( sDefaultVal );
// get section
QDomElement xmlSection = xmlFile.firstChildElement ( sSection );
if ( !xmlSection.isNull() )
{
// get key
QDomElement xmlKey = xmlSection.firstChildElement ( sKey );
if ( !xmlKey.isNull() )
{
// get value
sResult = xmlKey.text();
}
}
return sResult;
}
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void CSettings::PutIniSetting ( QDomDocument& xmlFile,
const QString& sSection,
const QString& sKey,
const QString& sValue )
{
// check if section is already there, if not then create it
QDomElement xmlSection = xmlFile.firstChildElement ( sSection );
if ( xmlSection.isNull() )
{
// create new root element and add to document
xmlSection = xmlFile.createElement ( sSection );
xmlFile.appendChild ( xmlSection );
}
// check if key is already there, if not then create it
QDomElement xmlKey = xmlSection.firstChildElement ( sKey );
if ( xmlKey.isNull() )
{
xmlKey = xmlFile.createElement ( sKey );
xmlSection.appendChild ( xmlKey );
}
// add actual data to the key
QDomText currentValue = xmlFile.createTextNode ( sValue );
xmlKey.appendChild ( currentValue );
}