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authorzecke <zecke>2004-08-25 21:53:50 (UTC)
committer zecke <zecke>2004-08-25 21:53:50 (UTC)
commita64c92819cd3106584d9005e42ed972726081a94 (patch) (side-by-side diff)
treef8ac45c7154db71a988cc5a9596587a30b9d9cce
parentdf3e4c8b13c16aeb96e70dbaa2d409f83eed988e (diff)
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Respect the value passed to the method
Diffstat (more/less context) (show whitespace changes)
-rw-r--r--libopie2/opiecore/opluginloader.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/libopie2/opiecore/opluginloader.cpp b/libopie2/opiecore/opluginloader.cpp
index e7eddc2..1edf3a1 100644
--- a/libopie2/opiecore/opluginloader.cpp
+++ b/libopie2/opiecore/opluginloader.cpp
@@ -1,135 +1,136 @@
/*
* LGPLv2 or later
* zecke@handhelds.org
*/
#include "opluginloader.h"
#include "oconfig.h"
+#include "odebug.h"
#include <qpe/qpeapplication.h>
#include <qdir.h>
#include <qdict.h>
#include <qtl.h>
#include <qfile.h>
#include <stdlib.h>
namespace Opie {
namespace Core {
namespace Internal {
struct OPluginLibraryHolder {
static OPluginLibraryHolder *self();
QLibrary *ref( const QString& );
void deref( QLibrary* );
private:
OPluginLibraryHolder();
~OPluginLibraryHolder();
QDict<QLibrary> m_libs;
static OPluginLibraryHolder* m_self;
};
OPluginLibraryHolder* OPluginLibraryHolder::m_self = 0;
OPluginLibraryHolder* OPluginLibraryHolder::self() {
if ( !m_self )
m_self = new OPluginLibraryHolder;
return m_self;
}
OPluginLibraryHolder::OPluginLibraryHolder() {}
OPluginLibraryHolder::~OPluginLibraryHolder() {}
/*
* We do simple ref counting... We will add the QLibrary again
* and again to the dictionary and on deref we will pop and pop it
* until there are no more library and we will unload and delete the library
* luckily dlopen does some ref counting as well so we don't need
* to hack QPEApplication
*/
QLibrary* OPluginLibraryHolder::ref(const QString& str) {
QLibrary *lib = m_libs[str];
/* if not in the dict try to load it */
if ( !lib ) {
lib = new QLibrary( str, QLibrary::Immediately );
if ( !lib->isLoaded() ) {
delete lib;
return 0l;
}
}
/* now refcount one up */
m_libs.insert( str, lib );
return lib;
}
/*
* 'unshadow' the items until we're the last then unload and delete
*/
void OPluginLibraryHolder::deref( QLibrary* lib ) {
if ( !lib )
return;
QString str = lib->library();
/* no need to check if the lib was inserted or such */
(void) m_libs.take( str );
if ( !m_libs[str] ) {
lib->unload();
delete lib;
}
}
}
/**
* We want values with 30,29,28 at the beginning of the list
*/
bool operator<( const OPluginItem& l, const OPluginItem& r ) {
return l.position() > r.position();
}
bool operator>( const OPluginItem& l, const OPluginItem& r ) {
return l.position() < r.position();
}
bool operator<=( const OPluginItem& l, const OPluginItem& r ) {
return l.position() >= r.position();
}
/**
* \brief Creates an Empty OPluginItem
*
* create an empty pluginitem. Position is set to -1 and the
* other things are used with the default ctors
*/
OPluginItem::OPluginItem()
: m_pos( -1 ) {
}
/**
* @todo Create Internal name so we can have the plugin names translated. Or only for the gui? I'm not yet sure
* \brief Create an OPluginItem
*
* Create a Plugin Item with all information. If you for some reasons
* need to create your own OPluginItems make sure that 'name' is always the same
* as it if used for positions and exclude list.
*
* @param name The if available translated Name
* @param path The path to the plugin must be absolute.
* @param b If the OPluginItem is enabled or not
* @param pos The position of the plugin if used for sorting
*
*/
OPluginItem::OPluginItem( const QString& name, const QString& path, bool b, int pos )
: m_name( name ), m_path( path ), m_enabled( b ), m_pos( pos )
{}
/**
* \brief simple d'tor
*/
OPluginItem::~OPluginItem() {
}
@@ -430,261 +431,262 @@ QUnknownInterface* OGenericPluginLoader::load( const OPluginItem& item, const QU
if ( !lib ) {
setSafeMode();
return 0l;
}
/**
* try to load the plugin and just in case initialize the pointer to a pointer again
*/
QUnknownInterface* iface=0;
if ( lib->queryInterface( uuid, &iface ) == QS_OK ) {
installTranslators(pa.left( pa.find(".")));
m_library.insert( iface, lib );
}else
iface = 0;
setSafeMode();
return iface;
}
/**
* @internal and reads in the safe mode
*/
void OGenericPluginLoader::readConfig() {
/* read the config for SafeMode */
OConfig conf( m_dir + "-odpplugins" );
conf.setGroup( "General" );
m_isSafeMode = conf.readBoolEntry( "SafeMode", false );
}
/**
* @internal Enter or leave SafeMode
*/
void OGenericPluginLoader::setSafeMode(const QString& str, bool b) {
OConfig conf( m_dir + "-odpplugins" );
conf.setGroup( "General" );
conf.writeEntry( "SafeMode", b );
conf.writeEntry( "CrashedPlugin", str );
}
/**
* @internal
*
* Set the List of Plugin Dirs to lst. Currently only QPEApplication::qpeDir()+"/plugins/"+mytype
* is used as plugin dir
*/
void OGenericPluginLoader::setPluginDirs( const QStringList& lst ) {
m_plugDirs = lst;
}
/**
*
* @internal
* Set the Plugin Dir to str. Str will be the only element in the list of plugin dirs
*/
void OGenericPluginLoader::setPluginDir( const QString& str) {
m_plugDirs.clear();
m_plugDirs.append( str );
}
/**
* @internal
*/
bool OGenericPluginLoader::isSorted()const{
return m_isSorted;
}
/*
* make libfoo.so.1.0.0 -> foo on UNIX
* make libfoo.dylib -> foo on MAC OS X Unix
* windows is obviously missing
*/
/**
* @internal
*/
QString OGenericPluginLoader::unlibify( const QString& str ) {
QString st = str.mid( str.find( "lib" )+3 );
#ifdef Q_OS_MACX
return st.left( st.findRev( ".dylib" ) );
#else
return st.left( st.findRev( ".so" ) );
#endif
}
/**
* @internal
*
* \brief method to return available plugins. Internal and for reeimplementations
*
*Return a List of Plugins for a dir and add positions and remove disabled.
* If a plugin is on the excluded list assign position -2
*
* @param dir The dir to look in
* @param sorted Should positions be read?
* @param disabled Remove excluded from the list
*/
OPluginItem::List OGenericPluginLoader::plugins( const QString& _dir, bool sorted, bool disabled )const {
#ifdef Q_OS_MACX
QDir dir( _dir, "lib*.dylib" );
#else
QDir dir( _dir, "lib*.so" );
#endif
OPluginItem::List lst;
/*
* get excluded list and then iterate over them
* Excluded list contains the name
* Position is a list with 'name.pos.name.pos.name.pos'
*
* For the look up we will create two QMap<QString,pos>
*/
QMap<QString, int> positionMap;
QMap<QString, int> excludedMap;
OConfig cfg( m_dir+"-odpplugins" );
cfg.setGroup( _dir );
QStringList excludes = cfg.readListEntry( "Excluded", ',' );
for ( QStringList::Iterator it = excludes.begin(); it != excludes.end(); ++it )
excludedMap.insert( *it, -2 );
- if ( m_isSorted ) {
+ if ( sorted ) {
QStringList pos = cfg.readListEntry( "Positions", '.' );
QStringList::Iterator it = pos.begin();
while ( it != pos.end() )
positionMap.insert( *it++, (*it++).toInt() );
+
}
QStringList list = dir.entryList();
for (QStringList::Iterator it = list.begin(); it != list.end(); ++it ) {
QString str = unlibify( *it );
OPluginItem item( str, _dir + "/" + *it );
bool ex = excludedMap.contains( str );
/*
* if disabled but we should show all mark it as disabled
* else continue because we don't want to add the item
* else if sorted we assign the right position
*/
if ( ex && !disabled)
item.setEnabled( false );
else if ( ex && disabled )
continue;
else if ( sorted )
item.setPosition( positionMap[str] );
lst.append( item );
}
return lst;
}
/**
* @internal generate a list of languages from $LANG
*/
QStringList OGenericPluginLoader::languageList() {
if ( m_languages.isEmpty() ) {
/*
* be_BY.CP1251 We will add, be_BY.CP1251,be_BY,be
* to our list of languages.
*/
QString str = ::getenv( "LANG" );
m_languages += str;
int pos = str.find( '.' );
if ( pos > 0 )
m_languages += str.left( pos );
int n_pos = str.find( '_' );
if ( pos > 0 && n_pos >= pos )
m_languages += str.left( n_pos );
}
return m_languages;
}
/**
* @internal
* Tries to install languages using the languageList for the type
*/
void OGenericPluginLoader::installTranslators(const QString& type) {
QStringList lst = languageList();
/*
* for each language and maybe later for each language dir...
* try to load a Translator
*/
for ( QStringList::Iterator it = lst.begin(); it != lst.end(); ++it ) {
QTranslator* trans = new QTranslator( qApp );
QString tfn = QPEApplication::qpeDir()+"/i18n/" + *it + "/" + type + ".qm" ;
/*
* If loaded then install else clean up and don't leak
*/
if ( trans->load( tfn ) )
qApp->installTranslator( trans );
else
delete trans;
}
}
/**
* \brief Simple c'tor.
*
* Simple C'tor same as the one of the base class. Additional this
* class can cast for you if you nee it.
*
*
* @param name The name of your plugin class
* @param sorted If plugins are sorted
*
* @see OGenericPluginLoader
*/
OPluginLoader::OPluginLoader( const QString& name, bool sorted )
: OGenericPluginLoader( name, sorted )
{
}
/**
* d'tor
* @see OGenericPluginLoader::~OGenericPluginLoader
*/
OPluginLoader::~OPluginLoader() {
}
/**
* \brief C'Tor using a OGenericPluginLoader
* The C'tor. Pass your OGenericPluginLoader to manage
* OGenericPluginLoader::allAvailable plugins.
*
*
* @param loader A Pointer to your OGenericPluginLoader
* @param name The name
*/
OPluginManager::OPluginManager( OGenericPluginLoader* loader)
: m_loader( loader ), m_isSorted( false )
{
}
/**
* \brief Overloaded c'tor using a List of Plugins and a type name
* Overloaded Constructor to work with a 'Type' of plugins
* and a correspending list of those. In this case calling load
* is a no operation.
*
* @param name The name of your plugin ('today','inputmethods','applets')
* @param lst A List with plugins of your type to manage
* @param isSorted If the List should be treated sorted
*/
OPluginManager::OPluginManager( const QString& name, const OPluginItem::List& lst, bool isSorted)
: m_loader( 0l ), m_cfgName( name ), m_plugins( lst ), m_isSorted( isSorted )