| -rw-r--r-- | libopie2/opiecore/oconfig.cpp | 2 | ||||
| -rw-r--r-- | libopie2/opiecore/ofilenotify.cpp | 2 | ||||
| -rw-r--r-- | libopie2/opiecore/opluginloader.h | 3 |
3 files changed, 6 insertions, 1 deletions
diff --git a/libopie2/opiecore/oconfig.cpp b/libopie2/opiecore/oconfig.cpp index 05d8070..6b57729 100644 --- a/libopie2/opiecore/oconfig.cpp +++ b/libopie2/opiecore/oconfig.cpp @@ -1,205 +1,207 @@ /* This file is part of the Opie Project (C) 2003 Michael Lauer <mickey@tm.informatik.uni-frankfurt.de> Inspired by the config classes from the KDE Project which are =. (C) 1997 Matthias Kalle Dalheimer <kalle@kde.org> .=l. .>+-= _;:, .> :=|. This program is free software; you can .> <`_, > . <= redistribute it and/or modify it under :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; either version 2 of the License, ._= =} : or (at your option) any later version. .%`+i> _;_. .i_,=:_. -<s. 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 ..}^=.= = ; Library General Public License for more ++= -. .` .: details. : = ...= . :.=- -. .:....=;==+<; You should have received a copy of the GNU -_. . . )=. = Library General Public License along with -- :-=` this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* QT */ #include <qfont.h> #include <qcolor.h> /* OPIE */ #include <opie2/oconfig.h> using namespace Opie::Core; OConfig::OConfig( const QString &name, Domain domain ) :Config( name, domain ) { qDebug( "OConfig::OConfig()" ); } OConfig::~OConfig() { qDebug( "OConfig::~OConfig()" ); } QColor OConfig::readColorEntry( const QString& key, const QColor* pDefault ) const { QColor aRetColor; int nRed = 0, nGreen = 0, nBlue = 0; QString aValue = readEntry( key ); if( !aValue.isEmpty() ) { if ( aValue.at(0) == '#' ) { aRetColor.setNamedColor(aValue); } else { bool bOK; // find first part (red) int nIndex = aValue.find( ',' ); if( nIndex == -1 ) { // return a sensible default -- Bernd if( pDefault ) aRetColor = *pDefault; return aRetColor; } nRed = aValue.left( nIndex ).toInt( &bOK ); // find second part (green) int nOldIndex = nIndex; nIndex = aValue.find( ',', nOldIndex+1 ); if( nIndex == -1 ) { // return a sensible default -- Bernd if( pDefault ) aRetColor = *pDefault; return aRetColor; } nGreen = aValue.mid( nOldIndex+1, nIndex-nOldIndex-1 ).toInt( &bOK ); // find third part (blue) nBlue = aValue.right( aValue.length()-nIndex-1 ).toInt( &bOK ); aRetColor.setRgb( nRed, nGreen, nBlue ); } } else { if( pDefault ) aRetColor = *pDefault; } return aRetColor; } // FIXME: The whole font handling has to be revised for Opie QFont OConfig::readFontEntry( const QString& key, const QFont* pDefault ) const { + Q_CONST_UNUSED( key ) + Q_CONST_UNUSED( pDefault ) /* QFont aRetFont; QString aValue = readEntry( key ); if( !aValue.isNull() ) { if ( aValue.contains( ',' ) > 5 ) { // KDE3 and upwards entry if ( !aRetFont.fromString( aValue ) && pDefault ) aRetFont = *pDefault; } else { // backward compatibility with older font formats // ### remove KDE 3.1 ? // find first part (font family) int nIndex = aValue.find( ',' ); if( nIndex == -1 ){ if( pDefault ) aRetFont = *pDefault; return aRetFont; } aRetFont.setFamily( aValue.left( nIndex ) ); // find second part (point size) int nOldIndex = nIndex; nIndex = aValue.find( ',', nOldIndex+1 ); if( nIndex == -1 ){ if( pDefault ) aRetFont = *pDefault; return aRetFont; } aRetFont.setPointSize( aValue.mid( nOldIndex+1, nIndex-nOldIndex-1 ).toInt() ); // find third part (style hint) nOldIndex = nIndex; nIndex = aValue.find( ',', nOldIndex+1 ); if( nIndex == -1 ){ if( pDefault ) aRetFont = *pDefault; return aRetFont; } aRetFont.setStyleHint( (QFont::StyleHint)aValue.mid( nOldIndex+1, nIndex-nOldIndex-1 ).toUInt() ); // find fourth part (char set) nOldIndex = nIndex; nIndex = aValue.find( ',', nOldIndex+1 ); if( nIndex == -1 ){ if( pDefault ) aRetFont = *pDefault; return aRetFont; } QString chStr=aValue.mid( nOldIndex+1, nIndex-nOldIndex-1 ); // find fifth part (weight) nOldIndex = nIndex; nIndex = aValue.find( ',', nOldIndex+1 ); if( nIndex == -1 ){ if( pDefault ) aRetFont = *pDefault; return aRetFont; } aRetFont.setWeight( aValue.mid( nOldIndex+1, nIndex-nOldIndex-1 ).toUInt() ); // find sixth part (font bits) uint nFontBits = aValue.right( aValue.length()-nIndex-1 ).toUInt(); aRetFont.setItalic( nFontBits & 0x01 ); aRetFont.setUnderline( nFontBits & 0x02 ); aRetFont.setStrikeOut( nFontBits & 0x04 ); aRetFont.setFixedPitch( nFontBits & 0x08 ); aRetFont.setRawMode( nFontBits & 0x20 ); } } else { if( pDefault ) aRetFont = *pDefault; } return aRetFont; */ return QFont("Helvetica",10); } diff --git a/libopie2/opiecore/ofilenotify.cpp b/libopie2/opiecore/ofilenotify.cpp index b576c4f..2a9bb8c 100644 --- a/libopie2/opiecore/ofilenotify.cpp +++ b/libopie2/opiecore/ofilenotify.cpp @@ -1,320 +1,322 @@ /* This file is part of the Opie Project =. Copyright (C) 2004 Michael 'Mickey' Lauer <mickey@Vanille.de> .=l. Copyright (C) The Opie Team <opie-devel@handhelds.org> .>+-= _;:, .> :=|. This program is free software; you can .> <`_, > . <= redistribute it and/or modify it under :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; either version 2 of the License, ._= =} : or (at your option) any later version. .%`+i> _;_. .i_,=:_. -<s. 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 ..}^=.= = ; Library General Public License for more ++= -. .` .: details. : = ...= . :.=- -. .:....=;==+<; You should have received a copy of the GNU -_. . . )=. = Library General Public License along with -- :-=` this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "ofilenotify.h" using namespace Opie::Core; /* OPIE */ /* QT */ #include <qobject.h> #include <qsignal.h> #include <qintdict.h> #include <qdir.h> /* STD */ #include <sys/types.h> #include <sys/stat.h> #include <assert.h> #include <fcntl.h> #include <string.h> #include <errno.h> #include <unistd.h> static QIntDict<OFileNotification> notification_list; namespace Opie { namespace Core { OFileNotification::OFileNotification( QObject* parent, const char* name ) :QObject( parent, name ), _active( false ) { qDebug( "OFileNotification::OFileNotification()" ); } OFileNotification::~OFileNotification() { qDebug( "OFileNotification::~OFileNotification()" ); } bool OFileNotification::isActive() const { return _active; } int OFileNotification::start( const QString& path, bool sshot, OFileNotificationType type ) { _path = QString::null; _fd = 0; if ( _active ) stop(); QString dirpath; // check if path exists and whether it is a file or a directory, if it exists at all int result = ::stat( (const char*) path, &_stat ); if ( !(type & Create) && result == -1 ) { qWarning( "OFileNotification::start(): Can't stat '%s': %s.", (const char*) path, strerror( errno ) ); return -1; } // if it is not a directory, we need to find out in which directory the file is bool isDirectory = S_ISDIR( _stat.st_mode ); if ( !isDirectory ) { int slashpos; slashpos = path.findRev( '/' ); if ( slashpos > 0 ) { _path = path; dirpath = path.left( slashpos ); } } else /* isDirectory */ { qWarning( "FIXME FIXME FIXME = Directory Notification Not Yet Implemented!" ); _path = path; dirpath = path; assert( 0 ); } int fd = ::open( (const char*) dirpath, O_RDONLY ); if ( fd != -1 ) { if ( notification_list.isEmpty() ) { OFileNotification::registerSignalHandler(); } result = ::fcntl( fd, F_SETSIG, SIGRTMIN ); if ( result == -1 ) { qWarning( "OFileNotification::start(): Can't subscribe to '%s': %s.", (const char*) dirpath, strerror( errno ) ); return -1; } if ( !sshot ) type = static_cast<OFileNotificationType>( (int) type | (int) Multi ); result = ::fcntl( fd, F_NOTIFY, type ); if ( result == -1 ) { qWarning( "OFileNotification::start(): Can't subscribe to '%s': %s.", (const char*) dirpath, strerror( errno ) ); return -1; } qDebug( "OFileNotification::start(): Subscribed for changes to %s (fd = %d, mask = 0x%0x)", (const char*) dirpath, fd, type ); notification_list.insert( fd, this ); _type = type; _fd = fd; _active = true; ::memset( &_stat, 0, sizeof _stat ); ::stat( _path, &_stat ); return fd; } else { qWarning( "OFileNotification::start(): Error with path '%s': %s.", (const char*) dirpath, strerror( errno ) ); return -1; } } void OFileNotification::stop() { if ( !_active ) return; int result = ::fcntl( _fd, F_NOTIFY, 0 ); if ( result == -1 ) { qWarning( "OFileNotification::stop(): Can't remove subscription to '%s': %s.", (const char*) _path, strerror( errno ) ); } else { ::close( _fd ); _type = Single; _path = QString::null; _fd = 0; _active = false; } } OFileNotificationType OFileNotification::type() const { return _type; } QString OFileNotification::path() const { return _path; } int OFileNotification::fileno() const { return _fd; } bool OFileNotification::activate() { if ( hasChanged() ) { emit triggered(); _signal.activate(); return true; } else return false; } bool OFileNotification::hasChanged() { bool c = false; struct stat newstat; ::memset( &newstat, 0, sizeof newstat ); int result = ::stat( _path, &newstat ); // may fail if file has been renamed or deleted. that doesn't matter :) qDebug( "result of newstat call is %d (%s=%d)", result, result == -1 ? strerror( errno ) : "success", errno ); qDebug( "stat.atime = %0lx, newstat.atime = %0lx", (long)_stat.st_atime, (long)newstat.st_atime ); qDebug( "stat.mtime = %0lx, newstat.mtime = %0lx", (long)_stat.st_mtime, (long)newstat.st_mtime ); qDebug( "stat.ctime = %0lx, newstat.ctime = %0lx", (long)_stat.st_ctime, (long)newstat.st_ctime ); if ( !c && (_type & Create) && (long)_stat.st_atime == 0 && (long)_stat.st_mtime == 0 && (long)_stat.st_ctime == 0 && (long)newstat.st_atime > 0 && (long)newstat.st_mtime > 0 && (long)newstat.st_ctime > 0) { qDebug( "OFileNotification::hasChanged(): file has been created" ); c = true; } if ( !c && (_type & (Delete|Rename)) && (long)newstat.st_atime == 0 && (long)newstat.st_mtime == 0 && (long)newstat.st_ctime == 0) { qDebug( "OFileNotification::hasChanged(): file has been deleted or renamed" ); c = true; } if ( !c && (_type & Access) && (long)_stat.st_atime < (long)newstat.st_atime ) { qDebug( "OFileNotification::hasChanged(): atime changed" ); c = true; } if ( !c && (_type & Modify) && (long)_stat.st_mtime < (long)newstat.st_mtime ) { qDebug( "OFileNotification::hasChanged(): mtime changed" ); c = true; } if ( !c && (_type & Attrib) && (long)_stat.st_ctime < (long)newstat.st_ctime ) { qDebug( "OFileNotification::hasChanged(): ctime changed" ); c = true; } return c; } void OFileNotification::singleShot( const QString& path, QObject* receiver, const char* member, OFileNotificationType type ) { OFileNotification* ofn = new OFileNotification(); ofn->_signal.connect( receiver, member ); ofn->start( path, true, type ); } void OFileNotification::__signalHandler( int sig, siginfo_t *si, void *data ) { + Q_UNUSED( sig ) + Q_UNUSED( data ) qWarning( "OFileNotification::__signalHandler(): reached." ); int fd = si->si_fd; OFileNotification* fn = notification_list[fd]; if ( fn ) { // check if it really was the file (dnotify triggers on directory granularity, not file granularity) if ( !fn->activate() ) { qDebug( "OFileNotification::__signalHandler(): false alarm ;) Restarting the trigger (if it was single)..." ); if ( !(fn->type() & Multi ) ) { int result = ::fcntl( fn->fileno(), F_NOTIFY, fn->type() ); if ( result == -1 ) { qWarning( "OFileNotification::__signalHandler(): Can't restart the trigger: %s.", strerror( errno ) ); } } return; } #if 1 if ( !(fn->type() & Multi) ) { qDebug( "OFileNotification::__signalHandler(): '%d' was singleShot. Removing from list.", fd ); notification_list.remove( fd ); if ( notification_list.isEmpty() ) { OFileNotification::unregisterSignalHandler(); } } #endif } else { qWarning( "OFileNotification::__signalHandler(): D'oh! Called without fd in notification_list. Race condition?" ); } } bool OFileNotification::registerSignalHandler() { struct sigaction act; act.sa_sigaction = OFileNotification::__signalHandler; ::sigemptyset( &act.sa_mask ); act.sa_flags = SA_SIGINFO; if ( ::sigaction( SIGRTMIN, &act, NULL ) == -1 ) { qWarning( "OFileNotification::registerSignalHandler(): couldn't register signal handler: %s", strerror( errno ) ); return false; } qDebug( "OFileNotification::registerSignalHandler(): done" ); return true; } void OFileNotification::unregisterSignalHandler() { struct sigaction act; act.sa_sigaction = ( void (*)(int, siginfo_t*, void*) ) SIG_DFL; ::sigemptyset( &act.sa_mask ); if ( ::sigaction( SIGRTMIN, &act, NULL ) == -1 ) { qWarning( "OFileNotification::unregisterSignalHandler(): couldn't deregister signal handler: %s", strerror( errno ) ); } qDebug( "OFileNotification::unregisterSignalHandler(): done" ); } } } diff --git a/libopie2/opiecore/opluginloader.h b/libopie2/opiecore/opluginloader.h index d97f586..ee47733 100644 --- a/libopie2/opiecore/opluginloader.h +++ b/libopie2/opiecore/opluginloader.h @@ -1,205 +1,206 @@ /* * LGPLv2 or later * zecke@handhelds.org */ #ifndef ODP_CORE_OPLUGIN_LOADER_H #define ODP_CORE_OPLUGIN_LOADER_H #include <qpe/qlibrary.h> #include <qptrdict.h> #include <qstringlist.h> namespace Opie { namespace Core { class OConfig; namespace Internal { class OPluginLibraryHolder; } /** * \brief A small item representing the Plugin Information * This class contains the information about a Plugin. It contains * a translated name if available to the system, a config key, * and the path location. * * @since 1.2 * */ class OPluginItem { public: typedef QValueList<OPluginItem> List; OPluginItem(); OPluginItem( const QString& name, const QString& path, bool enabled = true, int pos = -1 ); ~OPluginItem(); bool isEmpty()const; bool operator==( const OPluginItem& )const; bool operator!=( const OPluginItem& )const; QString name()const; QString path()const; bool isEnabled()const; int position()const; void setName( const QString& ); void setPath( const QString& ); void setEnabled( bool ); void setPosition( int ); private: QString m_name; QString m_path; bool m_enabled : 1; int m_pos; struct Private; Private *d; }; /** * \brief A generic class to easily load and manage plugins * * This is the generic non sepcialised loader for plugins. Normally * you would prefer using the OPluginLoader directly. This class * exists to minimize the application binary size due the usage - * of templates in the specialized API + * of templates in the specialized API. + * * * @since 1.2 * @see OPluginLoader */ class OGenericPluginLoader { public: typedef OPluginItem::List List; OGenericPluginLoader( const QString &name, bool isSorted = false ); virtual ~OGenericPluginLoader(); void setAutoDelete( bool ); bool autoDelete()const; void clear(); QString name()const; bool isSorted()const; bool isInSafeMode()const; List allAvailable(bool sorted = false )const; List filtered(bool sorted = false )const; virtual QUnknownInterface* load( const OPluginItem& item, const QUuid& ); virtual void unload( QUnknownInterface* ); protected: friend class OPluginManager; // we need the static unlibify void readConfig(); virtual List plugins( const QString& dir, bool sorted, bool disabled )const; void setPluginDirs( const QStringList& ); void setPluginDir( const QString& ); void setSafeMode(const QString& app = QString::null, bool b = false); static QString unlibify( const QString& str ); private: QStringList languageList(); void installTranslators(const QString& type); QString m_dir; QStringList m_plugDirs; QStringList m_languages; bool m_autoDelete : 1; bool m_isSafeMode : 1; bool m_isSorted : 1; QPtrDict<QLibrary> m_library; struct Private; Private* d; }; /** * \brief The class to load your QCOM+ plugins * * This class takes care of activation and even the order * if you need it. It is normally good to place a .directory file * into your plugin directory if you need order of activation. * * You'll create the OPluginLoader and then use it to load the filtered * plugins. * * There is also a GUI for the configuration and a Manager to write the * mentioned .directory file * * On crash the safe mode is activated for the next run. You can then decide * if you want to load plugins or come up with the Configuration on * next start yourself then. * * @since 1.2 */ class OPluginLoader : public OGenericPluginLoader { public: OPluginLoader( const QString& name, bool sorted = false ); virtual ~OPluginLoader(); template<class IFace> IFace* load( const OPluginItem& item, const QUuid& ); }; /** * \brief A class to manage order and activation of plugins * * Manage order and activation. This is used by the Opie::Ui::OPluginConfig * This class controls the activation and order of plugins depending * on the OPluginLoader you supply. * You must call load() and save after construnction an instance * * @see Opie::Ui::OPluginConfig * */ class OPluginManager { public: typedef QValueList<OPluginManager*> List; OPluginManager( OGenericPluginLoader* ); OPluginManager( const QString& name, const OPluginItem::List&, bool isSorted = false ); virtual ~OPluginManager(); OPluginItem crashedPlugin()const; OPluginItem::List managedPlugins()const; void setPosition( const OPluginItem& ); void enable( const OPluginItem& ); void disable( const OPluginItem& ); void setEnabled( const OPluginItem&, bool = true); virtual void load(); virtual void save(); protected: QString configName()const; void replace( const OPluginItem& ); private: OGenericPluginLoader *m_loader; QString m_cfgName; OPluginItem::List m_plugins; OPluginItem m_crashed; bool m_isSorted : 1; }; /** * This is a template method allowing you to safely cast * your load function * * \code * MyTypePlugin *plug = load->load<MyTypePlugin>( item, IID_MyPlugin ); * \endcode * */ template<class IFace> IFace* OPluginLoader::load( const OPluginItem& item, const QUuid& uid ) { return static_cast<IFace*>( OGenericPluginLoader::load( item, uid ) ); } } } #endif |