| -rw-r--r-- | library/config.cpp | 231 | ||||
| -rw-r--r-- | library/config.h | 6 |
2 files changed, 168 insertions, 69 deletions
diff --git a/library/config.cpp b/library/config.cpp index 61ff089..bdfcb3f 100644 --- a/library/config.cpp +++ b/library/config.cpp @@ -21,52 +21,100 @@ #include <qdir.h> #include <qmessagebox.h> #if QT_VERSION <= 230 && defined(QT_NO_CODECS) #include <qtextcodec.h> #endif #include <qtextstream.h> #include <sys/stat.h> #include <sys/types.h> #include <fcntl.h> #include <stdlib.h> #include <unistd.h> #define QTOPIA_INTERNAL_LANGLIST #include "config.h" #include "global.h" +#include "qpeapplication.h" +/* + * Internal Class + */ +class ConfigPrivate { +public: + ConfigPrivate() : multilang(FALSE) {} + ConfigPrivate(const ConfigPrivate& o) : + trfile(o.trfile), + trcontext(o.trcontext), + multilang(o.multilang) + {} + ConfigPrivate& operator=(const ConfigPrivate& o) + { + trfile = o.trfile; + trcontext = o.trcontext; + multilang = o.multilang; + return *this; + } + + QString trfile; + QCString trcontext; + bool multilang; +}; + +///////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////// + /*! \internal */ QString Config::configFilename(const QString& name, Domain d) { switch (d) { case File: return name; case User: { QDir dir = (QString(getenv("HOME")) + "/Settings"); if ( !dir.exists() ) mkdir(dir.path().local8Bit(),0700); return dir.path() + "/" + name + ".conf"; } } return name; } +/* This cannot be made public because of binary compat issues */ +void Config::read( QTextStream &s ) +{ +#if QT_VERSION <= 230 && defined(QT_NO_CODECS) + // The below should work, but doesn't in Qt 2.3.0 + s.setCodec( QTextCodec::codecForMib( 106 ) ); +#else + s.setEncoding( QTextStream::UnicodeUTF8 ); +#endif + + QStringList list = QStringList::split('\n', s.read() ); + + for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it ) { + if ( !parse( *it ) ) { + git = groups.end(); + return; + } + } +} + /*! \class Config config.h \brief The Config class provides for saving application cofniguration state. You should keep a Config in existence only while you do not want others to be able to change the state. There is no locking currently, but there may be in the future. */ /*! \enum Config::ConfigGroup \internal */ /*! \enum Config::Domain @@ -81,67 +129,74 @@ QString Config::configFilename(const QString& name, Domain d) Constructs a config that will load or create a configuration with the given \a name in the given \a domain. You must call setGroup() before doing much else with the Config. In the default Domain, \e User, the configuration is user-specific. \a name should not contain "/" in this case, and in general should be the name of the C++ class that is primarily responsible for maintaining the configuration. In the File Domain, \a name is an absolute filename. */ Config::Config( const QString &name, Domain domain ) : filename( configFilename(name,domain) ) { git = groups.end(); + d = 0; read(); - QStringList l = Global::languageList(); - lang = l[0]; - glang = l[1]; } // Sharp ROM compatibility Config::Config ( const QString &name, bool what ) : filename( configFilename(name,what ? User : File) ) { git = groups.end(); + d = 0; read(); - QStringList l = Global::languageList(); - lang = l[0]; - glang = l[1]; } /*! Writes any changes to disk and destroys the in-memory object. */ Config::~Config() { if ( changed ) - write(); + write(); + + delete d; } /*! Returns whether the current group has an entry called \a key. */ bool Config::hasKey( const QString &key ) const { if ( groups.end() == git ) return FALSE; ConfigGroup::ConstIterator it = ( *git ).find( key ); + if ( it == ( *git ).end() ) { + if ( d && !d->trcontext.isNull() ) { + it = ( *git ).find( key + "[]" ); + } else if ( d && d->multilang ) { + it = ( *git ).find( key + "["+lang+"]" ); + if ( it == ( *git ).end() && !glang.isEmpty() ) + it = ( *git ).find( key + "["+glang+"]" ); + } + } return it != ( *git ).end(); } /*! Sets the current group for subsequent reading and writing of entries to \a gname. Grouping allows the application to partition the namespace. This function must be called prior to any reading or writing of entries. The \a gname must not be empty. */ void Config::setGroup( const QString &gname ) { QMap< QString, ConfigGroup>::Iterator it = groups.find( gname ); if ( it == groups.end() ) { @@ -296,74 +351,91 @@ void Config::removeEntry( const QString &key ) ( *git ).remove( key ); changed = TRUE; } /*! \fn bool Config::operator == ( const Config & other ) const Tests for equality with \a other. Config objects are equal if they refer to the same filename. */ /*! \fn bool Config::operator != ( const Config & other ) const Tests for inequality with \a other. Config objects are equal if they refer to the same filename. */ + /*! \fn QString Config::readEntry( const QString &key, const QString &deflt ) const Reads a string entry stored with \a key, defaulting to \a deflt if there is no entry. */ +/* + * ### !LocalTranslator::translate was kept out! + * + */ + /*! \internal For compatibility, non-const version. */ QString Config::readEntry( const QString &key, const QString &deflt ) { - QString res = readEntryDirect( key+"["+lang+"]" ); - if ( !res.isNull() ) - return res; - if ( !glang.isEmpty() ) { - res = readEntryDirect( key+"["+glang+"]" ); - if ( !res.isNull() ) - return res; + QString r; + if ( d && !d->trcontext.isNull() ) { + // Still try untranslated first, becuase: + // 1. It's the common case + // 2. That way the value can be WRITTEN (becoming untranslated) + r = readEntryDirect( key ); + if ( !r.isNull() ) + return r; + r = readEntryDirect( key + "[]" ); + if ( !r.isNull() ) + return qApp->translate(d->trfile,d->trcontext,r); + } else if ( d && d->multilang ) { + // For compatibilitity + r = readEntryDirect( key + "["+lang+"]" ); + if ( !r.isNull() ) + return r; + if ( !glang.isEmpty() ) { + r = readEntryDirect( key + "["+glang+"]" ); + if ( !r.isNull() ) + return r; + } } - return readEntryDirect( key, deflt ); + r = readEntryDirect( key, deflt ); + return r; } /*! \fn QString Config::readEntryCrypt( const QString &key, const QString &deflt ) const Reads an encrypted string entry stored with \a key, defaulting to \a deflt if there is no entry. */ /*! \internal For compatibility, non-const version. */ QString Config::readEntryCrypt( const QString &key, const QString &deflt ) { - QString res = readEntryDirect( key+"["+lang+"]" ); - if ( res.isNull() && glang.isEmpty() ) - res = readEntryDirect( key+"["+glang+"]" ); - if ( res.isNull() ) - res = readEntryDirect( key, QString::null ); + QString res = readEntry( key ); if ( res.isNull() ) - return deflt; + return deflt; return decipher(res); } /*! \fn QString Config::readEntryDirect( const QString &key, const QString &deflt ) const \internal */ /*! \internal For compatibility, non-const version. */ QString Config::readEntryDirect( const QString &key, const QString &deflt ) { if ( git == groups.end() ) { //qWarning( "no group set" ); @@ -476,118 +548,143 @@ void Config::write( const QString &fn ) int total_length; total_length = f.writeBlock( cstr.data(), cstr.length() ); if ( total_length != int(cstr.length()) ) { QMessageBox::critical( 0, QObject::tr("Out of Space"), QObject::tr("There was a problem creating\nConfiguration Information \nfor this program.\n\nPlease free up some space and\ntry again.") ); f.close(); QFile::remove( strNewFile ); return; } f.close(); // now rename the file... if ( rename( strNewFile, filename ) < 0 ) { qWarning( "problem renaming the file %s to %s", strNewFile.latin1(), filename.latin1() ); - QFile::remove( strNewFile ); + QFile::remove( strNewFile ); + return; } + + changed = FALSE; } /*! Returns whether the Config is in a valid state. */ bool Config::isValid() const { return groups.end() != git; } /*! \internal */ void Config::read() { changed = FALSE; - if ( !QFileInfo( filename ).exists() ) { - git = groups.end(); - return; + QString readFilename(filename); + + if ( !QFile::exists(filename) ) { + bool failed = TRUE; + QFileInfo fi(filename); + QString settingsDir = QDir::homeDirPath() + "/Settings"; + if (fi.dirPath(TRUE) == settingsDir) { + // User setting - see if there is a default in $OPIEDIR/etc/default/ + QString dftlFile = QPEApplication::qpeDir() + "etc/default/" + fi.fileName(); + if (QFile::exists(dftlFile)) { + readFilename = dftlFile; + failed = FALSE; + } + } + if (failed) { + git = groups.end(); + return; + } } - QFile f( filename ); + + QFile f( readFilename ); if ( !f.open( IO_ReadOnly ) ) { - git = groups.end(); - return; + git = groups.end(); + return; } - - // hack to avoid problems if big files are passed to test - // if they are valid configs ( like passing a mp3 ... ) - // I just hope that there are no conf files > 100000 byte - // not the best solution, find something else later - if ( f.getch()!='[' ||f.size() > 100000 ) { + if (f.getch()!='[') { git = groups.end(); return; } f.ungetch('['); - QTextStream s( &f ); -#if QT_VERSION <= 230 && defined(QT_NO_CODECS) - // The below should work, but doesn't in Qt 2.3.0 - s.setCodec( QTextCodec::codecForMib( 106 ) ); -#else - s.setEncoding( QTextStream::UnicodeUTF8 ); -#endif - - QStringList list = QStringList::split('\n', s.read() ); + read( s ); f.close(); - - for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it ) { - if ( !parse( *it ) ) { - git = groups.end(); - return; - } - } } /*! \internal */ 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() ); + 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 ); + 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(); + + if ( git.key() == "Translation" ) { + if ( key == "File" ) { + if ( !d ) + d = new ConfigPrivate; + d->trfile = value; + } else if ( key == "Context" ) { + if ( !d ) + d = new ConfigPrivate; + d->trcontext = value.latin1(); + } else if ( key.startsWith("Comment") ) { + return TRUE; // ignore comment for ts file + } else { + return FALSE; // Unrecognized + } + } + + int kl = key.length(); + if ( kl > 1 && key[kl-1] == ']' && key[kl-2] != '[' ) { + // Old-style translation (inefficient) + if ( !d ) + d = new ConfigPrivate; + if ( !d->multilang ) { + QStringList l = Global::languageList(); + lang = l[0]; + glang = l[1]; + d->multilang = TRUE; + } + } + + ( *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; diff --git a/library/config.h b/library/config.h index 29ba0d6..f8d3bf7 100644 --- a/library/config.h +++ b/library/config.h @@ -18,32 +18,33 @@ ** **********************************************************************/ #ifndef CONFIG_H #define CONFIG_H // ##### could use QSettings with Qt 3.0 #include <qpe/qpeglobal.h> #include <qmap.h> #include <qstringlist.h> typedef QMap< QString, QString > ConfigGroup; typedef QMap< QString, ConfigGroup> ConfigGroupMap; +class QTextStream; class ConfigPrivate; class Config { public: enum Domain { File, User }; Config( const QString &name, Domain domain=User ); ~Config(); QTOPIA_MERGED_METHOD(static long timeStamp( const QString &name, Domain domain=User ), "2.1"); bool operator == ( const Config & other ) const { return (filename == other.filename); } bool operator != ( const Config & other ) const { return (filename != other.filename); } bool isValid() const; bool hasKey( const QString &key ) const; @@ -79,30 +80,31 @@ public: QString readEntryDirect( const QString &key, const QString &deflt ); int readNumEntry( const QString &key, int deflt ); bool readBoolEntry( const QString &key, bool deflt ); QStringList readListEntry( const QString &key, const QChar &sep ); void clearGroup(); QTOPIA_MERGED_METHOD(void removeGroup(), "2.1.0"); QTOPIA_MERGED_METHOD(void removeGroup(const QString&), "2.1.0"); QTOPIA_MERGED_METHOD(QStringList allGroups() const, "2.1.0"); void write( const QString &fn = QString::null ); protected: void read(); bool parse( const QString &line ); - QMap< QString, ConfigGroup > groups; - QMap< QString, ConfigGroup >::Iterator git; + ConfigGroupMap groups; + ConfigGroupMap::Iterator git; QString filename; QString lang; QString glang; bool changed; ConfigPrivate *d; static QString configFilename(const QString& name, Domain); private: // Sharp ROM compatibility Config( const QString &name, bool what ); + void read( QTextStream &s); }; #endif |