INIFile LoadIni(const char *filename)
{
INIFile theINI;
char *value, *temp;
std::string section;
char buffer[MAX_INI_LINE];
std::fstream file(filename, std::ios::in);
while(file.good())
{
memset(buffer, 0, sizeof(buffer));
file.getline(buffer, sizeof(buffer));
if((temp = strchr(buffer, '\n')))
*temp = '\0'; // cut off at newline
if((temp = strchr(buffer, '\r')))
*temp = '\0'; // cut off at linefeeds
if((buffer[0] == '[') && (temp = strrchr(buffer, ']')))
{ // if line is like --> [section name]
*temp = '\0'; // chop off the trailing ']';
section = &buffer[1];
PutIniSetting(theINI, &buffer[1]); // start new section
}
else if(buffer[0] && (value = strchr(buffer, '=')))
{
*value++ = '\0'; // assign whatever follows = sign to value, chop at "="
PutIniSetting(theINI, section.c_str(), buffer, value); // and add both sides to INISection
}
else if(buffer[0])
PutIniSetting(theINI, section.c_str(), buffer, ""); // must be a comment or something
}
return theINI;
}
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" );
}
}
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) );
}
int main(int argc, char **argv)
{
// read an INI. If file doesn't exist, that's OK.
INIFile ini = LoadIni("test.ini");
if(ini.size())
{
// Note that existing INIs will be added to, though if any of the keys
// listed below already exist, this program will modify them.
cout << "About to modify test.ini, which presently contains:\n";
DumpIni(ini);
}
cout << "\nLoading INI with the following information, plus comments\n\n";
cout <<"[Favorites]\ncolor=blue\nfood=pizza\nbeer=homebrew\n\n";
cout << "[Computing]\nOperating System=Linux\nToolkit=FLTK\nComment=Now isn't this fun?\n\n";
PutIniSetting(ini, "", "; This is a comment about the whole INI file");
PutIniSetting(ini, "Favorites", "; This is a list of favorites");
PutIniSetting(ini, "Favorites", "color", "blue");
PutIniSetting(ini, "Favorites", "food", "pizza");
PutIniSetting(ini, "Favorites", "beer", "homebrew");
PutIniSetting(ini, "Computing", "; Information about computing preferences");
PutIniSetting(ini, "Computing", "Operating System", "Linux");
PutIniSetting(ini, "Computing", "Toolkit", "FLTK");
PutIniSetting(ini, "Computing", "Comment", "This will be replaced in next line.");
PutIniSetting(ini, "Computing", "Comment", "Now isn't this fun?");
cout << "\nINI Ready, saving to disk\n\n";
SaveIni(ini, "test.ini");
cout << "Loading from disk to verify.\n\n";
INIFile ini2 = LoadIni("test.ini");
cout << "Contents of ini just read\n\n";
DumpIni(ini2);
cout << "\nChecking single value for section Computing, key Comment:\n";
cout << "Value is: " << GetIniSetting(ini2, "Computing", "Comment") << std::endl;
cout << "\nChecking unset value for section Computing, \nkey Distribution, with default of \"RedHat\"\n";
cout << "Value is: " << GetIniSetting(ini2, "Computing", "Distribution", "RedHat") << "\n\nDone\n\n";
return (0);
}
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
for ( iIdx = 0; iIdx < MAX_NUM_STORED_FADER_LEVELS; iIdx++ )
{
PutIniSetting ( IniXMLDocument, "client",
QString ( "storedfadertag%1" ).arg ( iIdx ),
pClient->vecStoredFaderTags[iIdx] );
}
// stored fader levels
for ( iIdx = 0; iIdx < MAX_NUM_STORED_FADER_LEVELS; iIdx++ )
{
SetNumericIniSet ( IniXMLDocument, "client",
QString ( "storedfaderlevel%1" ).arg ( iIdx ),
pClient->vecStoredFaderLevels[iIdx] );
}
// name
PutIniSetting ( IniXMLDocument, "client", "name",
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() );
// 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",
QString().fromLatin1 ( pClient->vecWindowPosMain.toBase64() ) );
// window position of the settings window
PutIniSetting ( IniXMLDocument, "client", "winposset",
QString().fromLatin1 ( pClient->vecWindowPosSettings.toBase64() ) );
// window position of the chat window
PutIniSetting ( IniXMLDocument, "client", "winposchat",
QString().fromLatin1 ( pClient->vecWindowPosChat.toBase64() ) );
// window position of the connect window
PutIniSetting ( IniXMLDocument, "client", "winposcon",
QString().fromLatin1 ( pClient->vecWindowPosConnect.toBase64() ) );
// 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();
}
}
