| -rw-r--r-- | library/config.cpp | 164 |
1 files changed, 163 insertions, 1 deletions
diff --git a/library/config.cpp b/library/config.cpp index 664ca34..61ff089 100644 --- a/library/config.cpp +++ b/library/config.cpp @@ -1,26 +1,26 @@ /********************************************************************** -** Copyright (C) 2000 Trolltech AS. All rights reserved. +** Copyright (C) 2000,2004 Trolltech AS. All rights reserved. ** ** This file is part of Qtopia Environment. ** ** This file may be distributed and/or modified under the terms of the ** GNU General Public License version 2 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #include <qdir.h> #include <qmessagebox.h> #if QT_VERSION <= 230 && defined(QT_NO_CODECS) #include <qtextcodec.h> #endif #include <qtextstream.h> @@ -557,24 +557,186 @@ bool Config::parse( const QString &l ) { QString line = l.stripWhiteSpace(); if ( line [0] == QChar ( '#' )) return true; // ignore comments if ( line[ 0 ] == QChar( '[' ) ) { QString gname = line; gname = gname.remove( 0, 1 ); if ( gname[ (int)gname.length() - 1 ] == QChar( ']' ) ) gname = gname.remove( gname.length() - 1, 1 ); git = groups.insert( gname, ConfigGroup() ); } else if ( !line.isEmpty() ) { if ( git == groups.end() ) return FALSE; int eq = line.find( '=' ); if ( eq == -1 ) return FALSE; QString key = line.left(eq).stripWhiteSpace(); QString value = line.mid(eq+1).stripWhiteSpace(); ( *git ).insert( key, value ); } return TRUE; } + + + +bool Config::hasGroup( const QString& name )const { + return ( groups. find ( name ) != groups. end ( )); +}; + +QStringList Config::groupList()const { + QStringList sl; + for ( ConfigGroupMap::ConstIterator it = groups. begin ( ); it != groups. end ( ); ++it ) + sl << it.key(); + + return sl; +}; + +///////////// +// Qtopia 2.1 Functions +// +//////////// + +QStringList Config::allGroups()const { + return groupList(); +} + +/*! + Returns the time stamp for the config identified by \a name. The + time stamp represents the time the config was last committed to storage. + Returns 0 if there is no time stamp available for the config. + + A \a domain can optionally be specified and defaults to User. + See \l{Config()} for details. + + First availability: Qtopia 2.0 +*/ +long Config::timeStamp(const QString& name, Domain domain) +{ +#ifdef Q_WS_WIN + // Too slow (many conversions too and from time_t and QDataTime) + QDateTime epoch; + epoch.setTime_t(0); + return epoch.secsTo(QFileInfo(Config::configFilename(name,domain)).lastModified()); +#else + QString fn = Config::configFilename(name,domain); + struct stat b; + if (lstat( QFile::encodeName(fn).data(), &b ) == 0) + return b.st_mtime; + else + return 0; +#endif +} + + +/*! + Removes the current group (and all its entries). + + The current group becomes unset. + + First availability: Qtopia 2.0 +*/ +void Config::removeGroup() +{ + if ( git == groups.end() ) { + qWarning( "no group set" ); + return; + } + + groups.remove(git.key()); + git = groups.end(); + changed = TRUE; +} + +/*! + Removes the current group (and all its entries). + + The current group becomes unset. + + First availability: Qtopia 2.0 +*/ +void Config::removeGroup(const QString& g) +{ + groups.remove(g); + git = groups.end(); +} + + + +/*! + Writes a (\a key, \a lst) entry to the current group. + + The list is + separated by the two characters "^e", and "^" withing the strings + is replaced by "^^", such that the strings may contain any character, + including "^". + + Null strings are also allowed, and are recorded as "^0" in the string. + + First availability: Qtopia 2.0 + + \sa readListEntry() +*/ +void Config::writeEntry( const QString &key, const QStringList &lst ) +{ + QString s; + for (QStringList::ConstIterator it=lst.begin(); it!=lst.end(); ++it) { + QString el = *it; + if ( el.isNull() ) { + el = "^0"; + } else { + el.replace(QRegExp("\\^"), "^^"); + } + s+=el; + s+="^e"; // end of element + } + writeEntry(key, s); +} + +/*! + Returns the string list entry stored using \a key and with + the escaped seperator convention described in writeListEntry(). + + First availability: Qtopia 2.0 +*/ +QStringList Config::readListEntry( const QString &key ) const +{ + QString value = readEntry( key, QString::null ); + QStringList l; + QString s; + bool esc=FALSE; + for (int i=0; i<(int)value.length(); i++) { + if ( esc ) { + if ( value[i] == 'e' ) { // end-of-string + l.append(s); + s=""; + } else if ( value[i] == '0' ) { // null string + s=QString::null; + } else { + s.append(value[i]); + } + esc = FALSE; + } else if ( value[i] == '^' ) { + esc = TRUE; + } else { + s.append(value[i]); + if ( i == (int)value.length()-1 ) + l.append(s); + } + } + return l; +} + +QString Config::readEntry( const QString &key, const QString &deflt ) const +{ return ((Config*)this)->readEntry(key,deflt); } +QString Config::readEntryCrypt( const QString &key, const QString &deflt ) const +{ return ((Config*)this)->readEntryCrypt(key,deflt); } +QString Config::readEntryDirect( const QString &key, const QString &deflt ) const +{ return ((Config*)this)->readEntryDirect(key,deflt); } +int Config::readNumEntry( const QString &key, int deflt ) const +{ return ((Config*)this)->readNumEntry(key,deflt); } +bool Config::readBoolEntry( const QString &key, bool deflt ) const +{ return ((Config*)this)->readBoolEntry(key,deflt); } +QStringList Config::readListEntry( const QString &key, const QChar &sep ) const +{ return ((Config*)this)->readListEntry(key,sep); } |