getModule KonqSidebarTree::getPluginFactory(QString name)
{
if (!pluginFactories.contains(name))
{
KLibLoader *loader = KLibLoader::self();
QString libName = pluginInfo[name];
KLibrary *lib = loader->library(QFile::encodeName(libName));
if (lib)
{
// get the create_ function
QString factory = "create_" + libName;
void *create = lib->symbol(QFile::encodeName(factory));
if (create)
{
getModule func = (getModule)create;
pluginFactories.insert(name, func);
kdDebug()<<"Added a module"<<endl;
}
else
{
kdWarning()<<"No create function found in"<<libName<<endl;
}
}
else
kdWarning() << "Module " << libName << " can't be loaded!" << endl;
}
return pluginFactories[name];
}
/**
* Attempt to load a plugin and see if it has the symbol create_audiocd_encoders.
* @param libFileName file to try to load.
* @returns pointer to the symbol or NULL
*/
void *loadPlugin(const QString &libFileName)
{
#ifdef DEBUG
kdDebug(7117) << "Trying to load library. File: \"" << libFileName.latin1() << "\"." << endl;
#endif
KLibLoader *loader = KLibLoader::self();
if (!loader)
return NULL;
#ifdef DEBUG
kdDebug(7117) << "We have a loader. File: \"" << libFileName.latin1() << "\"." << endl;
#endif
KLibrary *lib = loader->library(libFileName.latin1());
if (!lib)
return NULL;
#ifdef DEBUG
kdDebug(7117) << "We have a library. File: \"" << libFileName.latin1() << "\"." << endl;
#endif
void *cplugin = lib->symbol("create_audiocd_encoders");
if (!cplugin)
return NULL;
#ifdef DEBUG
kdDebug(7117) << "We have a plugin. File: \"" << libFileName.latin1() << "\"." << endl;
#endif
return cplugin;
}
KLibFactory* KLibLoader::factory( const char* name )
{
KLibrary* lib = library( name );
if ( !lib )
return 0;
return lib->factory();
}
void KLibLoaderTest::testLibrary()
{
KLibrary *lib = KLibLoader::self()->library(s_kpluginFactoryModule);
QVERIFY(lib);
QVERIFY(lib->isLoaded());
QCOMPARE(QFileInfo(lib->fileName()).canonicalFilePath(),
MODULE_PATH(s_kpluginFactoryModule));
}
void addBackEnd::activatedAddMenu(int id)
{
kdDebug() << "activatedAddMenu: " << QString("%1").arg(id) << endl;
if (((uint)id) == libNames.size())
doRollBack();
if(((uint)id) >= libNames.size())
return;
KLibLoader *loader = KLibLoader::self();
// try to load the library
QString libname = *libNames.at(id);
KLibrary *lib = loader->library(QFile::encodeName(libname));
if (lib)
{
// get the create_ function
QString factory("add_");
factory = factory+(*libNames.at(id));
void *add = lib->symbol(QFile::encodeName(factory));
if (add)
{
//call the add function
bool (*func)(QString*, QString*, QMap<QString,QString> *);
QMap<QString,QString> map;
func = (bool (*)(QString*, QString*, QMap<QString,QString> *)) add;
QString *tmp = new QString("");
if (func(tmp,libParam.at(id),&map))
{
QString myFile = findFileName(tmp,m_universal,m_currentProfile);
if (!myFile.isEmpty())
{
kdDebug() <<"trying to save to file: "<<myFile << endl;
KSimpleConfig scf(myFile,false);
scf.setGroup("Desktop Entry");
for (QMap<QString,QString>::ConstIterator it = map.begin(); it != map.end(); ++it) {
kdDebug() <<"writing:"<<it.key()<<" / "<<it.data()<<endl;
scf.writePathEntry(it.key(), it.data());
}
scf.sync();
emit updateNeeded();
} else {
kdWarning() << "No unique filename found" << endl;
}
} else {
kdWarning() << "No new entry (error?)" << endl;
}
delete tmp;
}
} else {
kdWarning() << "libname:" << libNames.at(id)
<< " doesn't specify a library!" << endl;
}
}
QObject* Manager::module(const QString& modulename)
{
if( d->modules.contains(modulename) ) {
QObject* obj = d->modules[modulename];
if( obj )
return obj;
}
if( modulename.isEmpty() || modulename.contains( QRegExp("[^a-zA-Z0-9]") ) ) {
qrosswarning( QString("Invalid module name '%1'").arg(modulename) );
return 0;
}
QByteArray libraryname = QString("qrossmodule%1").arg(modulename).toLower().toLatin1();
#if 0
KLibLoader* loader = KLibLoader::self();
KLibrary* lib = loader->library( libraryname, QLibrary::ExportExternalSymbolsHint );
if( ! lib ) { //FIXME this fallback-code should be in KLibLoader imho.
lib = loader->library( QString("lib%1").arg(libraryname), QLibrary::ExportExternalSymbolsHint );
if( ! lib ) {
qrosswarning( QString("Failed to load module '%1': %2").arg(modulename).arg(loader->lastErrorMessage()) );
return 0;
}
}
def_module_func func;
func = (def_module_func) lib->resolveFunction("qrossmodule");
if( ! func ) {
qrosswarning( QString("Failed to determinate init function in module '%1'").arg(modulename) );
return 0;
}
QObject* module = (QObject*) (func)(); // call the function
lib->unload(); // unload the library
if( ! module ) {
qrosswarning( QString("Failed to load module object '%1'").arg(modulename) );
return 0;
}
#else
if( void* funcPtr = loadLibrary(libraryname, "qrossmodule") ) {
def_module_func func = (def_module_func) funcPtr;
Q_ASSERT( func );
QObject* module = (QObject*) (func)(); // call the function
Q_ASSERT( module );
//qrossdebug( QString("Manager::module Module successfully loaded: modulename=%1 module.objectName=%2 module.className=%3").arg(modulename).arg(module->objectName()).arg(module->metaObject()->className()) );
d->modules.insert(modulename, module);
return module;
}
else {
qrosswarning( QString("Failed to load module '%1'").arg(modulename) );
}
#endif
return 0;
}
void KLibLoaderTest::testLibrary_hints()
{
// the hints will be ignored, but we want to check the call will still compile
KLibrary *lib = KLibLoader::self()->library(s_kpluginFactoryModule,
QLibrary::ResolveAllSymbolsHint);
QVERIFY(lib);
QVERIFY(lib->isLoaded());
QCOMPARE(QFileInfo(lib->fileName()).canonicalFilePath(),
MODULE_PATH(s_kpluginFactoryModule));
}
const TDEInstance *Factory::partInstanceFromLibrary( const TQCString &libraryName )
{
KLibrary *library = KLibLoader::self()->library( libraryName );
if ( !library )
return 0;
KLibFactory *factory = library->factory();
if ( !factory )
return 0;
KParts::Factory *pfactory = tqt_dynamic_cast<KParts::Factory *>( factory );
if ( !pfactory )
return 0;
return pfactory->partInstance();
}
FormatPlugin *FormatFactory::format(const QString &type)
{
FormatPlugin *format = 0;
if(type.isEmpty())
return 0;
if(type == "vcard")
{
format = new VCardFormatPlugin;
format->setType(type);
format->setNameLabel(i18n("vCard"));
format->setDescriptionLabel(i18n("vCard Format"));
return format;
}
FormatInfo *fi = mFormatList[type];
if(!fi)
return 0;
QString libName = fi->library;
KLibrary *library = openLibrary(libName);
if(!library)
return 0;
void *format_func = library->symbol("format");
if(format_func)
{
format = ((FormatPlugin * (*)())format_func)();
format->setType(type);
format->setNameLabel(fi->nameLabel);
format->setDescriptionLabel(fi->descriptionLabel);
}
else
{
kdDebug(5700) << "'" << libName << "' is not a format plugin." << endl;
return 0;
}
return format;
}
KPanelExtension* ExtensionProxy::loadExtension(const AppletInfo& info)
{
KLibLoader* loader = KLibLoader::self();
KLibrary* lib = loader->library(TQFile::encodeName(info.library()));
if (!lib)
{
kdWarning() << "cannot open extension: " << info.library()
<< " because of " << loader->lastErrorMessage() << endl;
return 0;
}
KPanelExtension* (*init_ptr)(TQWidget *, const TQString&);
init_ptr = (KPanelExtension* (*)(TQWidget *, const TQString&))lib->symbol( "init" );
if (!init_ptr)
{
kdWarning() << info.library() << " is not a kicker extension!" << endl;
return 0;
}
return init_ptr(0, info.configFile());
}
Plugin*
PluginManager::createFromService( const KService::Ptr service )
{
debug() << "Trying to load: " << service->library() << endl;
//get the library loader instance
KLibLoader *loader = KLibLoader::self();
//try to load the specified library
KLibrary *lib = loader->globalLibrary( QFile::encodeName( service->library() ) );
if ( !lib ) {
KMessageBox::error( 0, i18n( "<p>KLibLoader could not load the plugin:<br/><i>%1</i></p>"
"<p>Error message:<br/><i>%2</i></p>" )
.arg( service->library() )
.arg( loader->lastErrorMessage() ) );
return 0;
}
//look up address of init function and cast it to pointer-to-function
Plugin* (*create_plugin)() = ( Plugin* (*)() ) lib->symbol( "create_plugin" );
if ( !create_plugin ) {
warning() << k_funcinfo << "create_plugin == NULL\n";
return 0;
}
//create plugin on the heap
Plugin* plugin = create_plugin();
//put plugin into store
StoreItem item;
item.plugin = plugin;
item.library = lib;
item.service = service;
m_store.push_back( item );
dump( service );
return plugin;
}
KWMailMergeDataSource *KWMailMergeDataBase::loadPlugin(const QString& name)
{
if (!name.isEmpty())
{
// get the library loader instance
KLibLoader *loader = KLibLoader::self();
// try to load the library
QString libname=name;
// QString libname("lib%1");
KLibrary *lib = loader->library(QFile::encodeName(libname));
if (lib) {
// get the create_ function
QString factory=QString("create_%1").arg(name);
void *create = lib->symbol(QFile::encodeName(factory));
if (create)
{
// create the module
KWMailMergeDataSource * (*func)(KInstance*,QObject*);
func = (KWMailMergeDataSource* (*)(KInstance*,QObject*)) create;
KWMailMergeDataSource *tmpsource =func(KWFactory::instance(),this);
if (tmpsource)
{
QDataStream tmpstream(tmpsource->info,IO_WriteOnly);
tmpstream<<name;
}
return tmpsource;
}
}
kdWarning() << "Couldn't load plugin " << name << endl;
}
else
kdWarning()<< "No plugin name specified" <<endl;
return 0;
}
bool KHotKeys::init()
{
khotkeys_inited = true;
KLibrary *lib = KLibLoader::self()->library("kcm_khotkeys.la");
if(lib == NULL)
return false;
khotkeys_init_2 = (void (*)(void))(lib->symbol("khotkeys_init"));
khotkeys_cleanup_2 = (void (*)(void))(lib->symbol("khotkeys_cleanup"));
khotkeys_get_menu_entry_shortcut_2 = (QString(*)(const QString &))(lib->symbol("khotkeys_get_menu_entry_shortcut"));
khotkeys_change_menu_entry_shortcut_2 = (QString(*)(const QString &, const QString &))(lib->symbol("khotkeys_change_menu_entry_shortcut"));
khotkeys_menu_entry_moved_2 = (bool (*)(const QString &, const QString &))(lib->symbol("khotkeys_menu_entry_moved"));
khotkeys_menu_entry_deleted_2 = (void (*)(const QString &))(lib->symbol("khotkeys_menu_entry_deleted"));
if(khotkeys_init_2 && khotkeys_cleanup_2 && khotkeys_get_menu_entry_shortcut_2 && khotkeys_change_menu_entry_shortcut_2
&& khotkeys_menu_entry_moved_2 && khotkeys_menu_entry_deleted_2)
{
khotkeys_init_2();
khotkeys_present = true;
return true;
}
return false;
}
void KCMStyle::styleSpecificConfig()
{
TQString libname = styleEntries[currentStyle()]->configPage;
// Use KLibLoader to get the library, handling
// any errors that arise
KLibLoader* loader = KLibLoader::self();
KLibrary* library = loader->library( TQFile::encodeName(libname) );
if (!library)
{
KMessageBox::detailedError(this,
i18n("There was an error loading the configuration dialog for this style."),
loader->lastErrorMessage(),
i18n("Unable to Load Dialog"));
return;
}
void* allocPtr = library->symbol("allocate_tdestyle_config");
if (!allocPtr)
{
KMessageBox::detailedError(this,
i18n("There was an error loading the configuration dialog for this style."),
loader->lastErrorMessage(),
i18n("Unable to Load Dialog"));
return;
}
//Create the container dialog
StyleConfigDialog* dial = new StyleConfigDialog(this, styleEntries[currentStyle()]->name);
dial->enableButtonSeparator(true);
typedef TQWidget*(* factoryRoutine)( TQWidget* parent );
//Get the factory, and make the widget.
factoryRoutine factory = (factoryRoutine)(allocPtr); //Grmbl. So here I am on my
//"never use C casts" moralizing streak, and I find that one can't go void* -> function ptr
//even with a reinterpret_cast.
TQWidget* pluginConfig = factory( dial );
//Insert it in...
dial->setMainWidget( pluginConfig );
//..and connect it to the wrapper
connect(pluginConfig, TQT_SIGNAL(changed(bool)), dial, TQT_SLOT(setDirty(bool)));
connect(dial, TQT_SIGNAL(defaults()), pluginConfig, TQT_SLOT(defaults()));
connect(dial, TQT_SIGNAL(save()), pluginConfig, TQT_SLOT(save()));
if (dial->exec() == TQDialog::Accepted && dial->isDirty() ) {
// Force re-rendering of the preview, to apply settings
switchStyle(currentStyle(), true);
//For now, ask all TDE apps to recreate their styles to apply the setitngs
KIPC::sendMessageAll(KIPC::StyleChanged);
// We call setStyleDirty here to make sure we force style re-creation
setStyleDirty();
}
delete dial;
}
// tests whether the plugin can be loaded
bool KDecorationPlugins::canLoad(QString nameStr, KLibrary **loadedLib)
{
if (nameStr.isEmpty())
return false; // we can't load that
// Check if this library is not already loaded.
if (pluginStr == nameStr) {
if (loadedLib) {
*loadedLib = library;
}
return true;
}
KConfigGroup group(config, QString("Style"));
if (group.readEntry<bool>("NoPlugin", false)) {
error(i18n("Loading of window decoration plugin library disabled in configuration."));
return false;
}
KLibrary libToFind(nameStr);
QString path = libToFind.fileName();
kDebug(1212) << "kwin : path " << path << " for " << nameStr;
if (path.isEmpty()) {
return false;
}
// Try loading the requested plugin
KLibrary *lib = new KLibrary(path);
if (!lib)
return false;
// TODO this would be a nice shortcut, but for "some" reason QtCurve with wrong ABI slips through
// TODO figure where it's loaded w/o being unloaded and check whether that can be fixed.
#if 0
if (lib->isLoaded()) {
if (loadedLib) {
*loadedLib = lib;
}
return true;
}
#endif
// so we check whether this lib was loaded before and don't unload it in case
bool wasLoaded = lib->isLoaded();
KDecorationFactory*(*cptr)() = NULL;
int (*vptr)() = NULL;
int deco_version = 0;
KLibrary::void_function_ptr version_func = lib->resolveFunction("decoration_version");
if (version_func) {
vptr = (int(*)())version_func;
deco_version = vptr();
} else {
// block some decos known to link the unstable API but (for now) let through other legacy stuff
const bool isLegacyStableABI = !(nameStr.contains("qtcurve", Qt::CaseInsensitive) ||
nameStr.contains("crystal", Qt::CaseInsensitive) ||
nameStr.contains("oxygen", Qt::CaseInsensitive));
if (isLegacyStableABI) {
// it's an old build of a legacy decoration that very likely uses the stable API
// so we just set the API version to the current one
// TODO: remove for 4.9.x or 4.10 - this is just to cover recompiles
deco_version = KWIN_DECORATION_API_VERSION;
}
kWarning(1212) << QString("****** The library %1 has no API version ******").arg(path);
kWarning(1212) << "****** Please use the KWIN_DECORATION macro in extern \"C\" to get this decoration loaded in future versions of kwin";
}
if (deco_version != KWIN_DECORATION_API_VERSION) {
if (version_func)
kWarning(1212) << i18n("The library %1 has wrong API version %2", path, deco_version);
lib->unload();
delete lib;
return false;
}
KLibrary::void_function_ptr create_func = lib->resolveFunction("create_factory");
if (create_func)
cptr = (KDecorationFactory * (*)())create_func;
if (!cptr) {
kDebug(1212) << i18n("The library %1 is not a KWin plugin.", path);
lib->unload();
delete lib;
return false;
}
if (loadedLib) {
*loadedLib = lib;
} else {
if (!wasLoaded)
lib->unload();
delete lib;
}
return true;
}
void ThumbnailProtocol::get(const KURL &url)
{
m_mimeType = metaData("mimeType");
kdDebug(7115) << "Wanting MIME Type:" << m_mimeType << endl;
#ifdef THUMBNAIL_HACK
// ### HACK
bool direct=false;
if (m_mimeType.isEmpty())
{
kdDebug(7115) << "PATH: " << url.path() << endl;
TQFileInfo info(url.path());
if (info.isDir())
{
// We cannot process a directory
error(TDEIO::ERR_IS_DIRECTORY,url.path());
return;
}
else if (!info.exists())
{
// The file does not exist
error(TDEIO::ERR_DOES_NOT_EXIST,url.path());
return;
}
else if (!info.isReadable())
{
// The file is not readable!
error(TDEIO::ERR_COULD_NOT_READ,url.path());
return;
}
m_mimeType = KMimeType::findByURL(url)->name();
kdDebug(7115) << "Guessing MIME Type:" << m_mimeType << endl;
direct=true; // thumbnail: was probably called from Konqueror
}
#endif
if (m_mimeType.isEmpty())
{
error(TDEIO::ERR_INTERNAL, i18n("No MIME Type specified."));
return;
}
m_width = metaData("width").toInt();
m_height = metaData("height").toInt();
int iconSize = metaData("iconSize").toInt();
if (m_width < 0 || m_height < 0)
{
error(TDEIO::ERR_INTERNAL, i18n("No or invalid size specified."));
return;
}
#ifdef THUMBNAIL_HACK
else if (!m_width || !m_height)
{
kdDebug(7115) << "Guessing height, width, icon size!" << endl;
m_width=128;
m_height=128;
iconSize=128;
}
#endif
if (!iconSize)
iconSize = TDEGlobal::iconLoader()->currentSize(TDEIcon::Desktop);
if (iconSize != m_iconSize)
m_iconDict.clear();
m_iconSize = iconSize;
m_iconAlpha = metaData("iconAlpha").toInt();
if (m_iconAlpha)
m_iconAlpha = (m_iconAlpha << 24) | 0xffffff;
TQImage img;
TDEConfigGroup group( TDEGlobal::config(), "PreviewSettings" );
// ### KFMI
bool kfmiThumb = false;
if (group.readBoolEntry( "UseFileThumbnails", true )) {
KService::Ptr service =
KServiceTypeProfile::preferredService( m_mimeType, "KFilePlugin");
if ( service && service->isValid() && /*url.isLocalFile() && */
service->property("SupportsThumbnail").toBool())
{
KFileMetaInfo info(url.path(), m_mimeType, KFileMetaInfo::Thumbnail);
if (info.isValid())
{
KFileMetaInfoItem item = info.item(KFileMimeTypeInfo::Thumbnail);
if (item.isValid() && item.value().type() == TQVariant::Image)
{
img = item.value().toImage();
kdDebug(7115) << "using KFMI for the thumbnail\n";
kfmiThumb = true;
}
}
}
}
ThumbCreator::Flags flags = ThumbCreator::None;
if (!kfmiThumb)
{
kdDebug(7115) << "using thumb creator for the thumbnail\n";
TQString plugin = metaData("plugin");
#ifdef THUMBNAIL_HACK
if (plugin.isEmpty())
{
TDETrader::OfferList plugins = TDETrader::self()->query("ThumbCreator");
TQMap<TQString, KService::Ptr> mimeMap;
for (TDETrader::OfferList::ConstIterator it = plugins.begin(); it != plugins.end(); ++it)
{
TQStringList mimeTypes = (*it)->property("MimeTypes").toStringList();
for (TQStringList::ConstIterator mt = mimeTypes.begin(); mt != mimeTypes.end(); ++mt)
{
if ((*mt)==m_mimeType)
{
plugin=(*it)->library();
break;
}
}
if (!plugin.isEmpty())
break;
}
}
kdDebug(7115) << "Guess plugin: " << plugin << endl;
#endif
if (plugin.isEmpty())
{
error(TDEIO::ERR_INTERNAL, i18n("No plugin specified."));
return;
}
ThumbCreator *creator = m_creators[plugin];
if (!creator)
{
// Don't use KLibFactory here, this is not a TQObject and
// neither is ThumbCreator
KLibrary *library = KLibLoader::self()->library(TQFile::encodeName(plugin));
if (library)
{
newCreator create = (newCreator)library->symbol("new_creator");
if (create)
creator = create();
}
if (!creator)
{
error(TDEIO::ERR_INTERNAL, i18n("Cannot load ThumbCreator %1").arg(plugin));
return;
}
m_creators.insert(plugin, creator);
}
if (!creator->create(url.path(), m_width, m_height, img))
{
error(TDEIO::ERR_INTERNAL, i18n("Cannot create thumbnail for %1").arg(url.path()));
return;
}
flags = creator->flags();
}
if (img.width() > m_width || img.height() > m_height)
{
double imgRatio = (double)img.height() / (double)img.width();
if (imgRatio > (double)m_height / (double)m_width)
img = img.smoothScale( int(TQMAX((double)m_height / imgRatio, 1)), m_height);
else
img = img.smoothScale(m_width, int(TQMAX((double)m_width * imgRatio, 1)));
}
// ### FIXME
#ifndef USE_KINSTANCE
if (flags & ThumbCreator::DrawFrame)
{
TQPixmap pix;
pix.convertFromImage(img);
int x2 = pix.width() - 1;
int y2 = pix.height() - 1;
// paint a black rectangle around the "page"
TQPainter p;
p.begin( &pix );
p.setPen( TQColor( 48, 48, 48 ));
p.drawLine( x2, 0, x2, y2 );
p.drawLine( 0, y2, x2, y2 );
p.setPen( TQColor( 215, 215, 215 ));
p.drawLine( 0, 0, x2, 0 );
p.drawLine( 0, 0, 0, y2 );
p.end();
const TQBitmap *mask = pix.mask();
if ( mask ) // need to update it so we can see the frame
{
TQBitmap bitmap( *mask );
TQPainter painter;
painter.begin( &bitmap );
painter.drawLine( x2, 0, x2, y2 );
painter.drawLine( 0, y2, x2, y2 );
painter.drawLine( 0, 0, x2, 0 );
painter.drawLine( 0, 0, 0, y2 );
painter.end();
pix.setMask( bitmap );
}
img = pix.convertToImage();
}
#endif
if ((flags & ThumbCreator::BlendIcon) && TDEGlobal::iconLoader()->alphaBlending(TDEIcon::Desktop))
{
// blending the mimetype icon in
TQImage icon = getIcon();
int x = img.width() - icon.width() - 4;
x = TQMAX( x, 0 );
int y = img.height() - icon.height() - 6;
y = TQMAX( y, 0 );
KImageEffect::blendOnLower( x, y, icon, img );
}
if (img.isNull())
{
error(TDEIO::ERR_INTERNAL, i18n("Failed to create a thumbnail."));
return;
}
const TQString shmid = metaData("shmid");
if (shmid.isEmpty())
{
#ifdef THUMBNAIL_HACK
if (direct)
{
// If thumbnail was called directly from Konqueror, then the image needs to be raw
//kdDebug(7115) << "RAW IMAGE TO STREAM" << endl;
TQBuffer buf;
if (!buf.open(IO_WriteOnly))
{
error(TDEIO::ERR_INTERNAL, i18n("Could not write image."));
return;
}
img.save(&buf,"PNG");
buf.close();
data(buf.buffer());
}
else
#endif
{
TQByteArray imgData;
TQDataStream stream( imgData, IO_WriteOnly );
//kdDebug(7115) << "IMAGE TO STREAM" << endl;
stream << img;
data(imgData);
}
}
else
{
TQByteArray imgData;
TQDataStream stream( imgData, IO_WriteOnly );
//kdDebug(7115) << "IMAGE TO SHMID" << endl;
void *shmaddr = shmat(shmid.toInt(), 0, 0);
if (shmaddr == (void *)-1)
{
error(TDEIO::ERR_INTERNAL, i18n("Failed to attach to shared memory segment %1").arg(shmid));
return;
}
if (img.width() * img.height() > m_width * m_height)
{
error(TDEIO::ERR_INTERNAL, i18n("Image is too big for the shared memory segment"));
shmdt((char*)shmaddr);
return;
}
if( img.depth() != 32 ) // TDEIO::PreviewJob and this code below completely
img = img.convertDepth( 32 ); // ignores colortable :-/, so make sure there is none
stream << img.width() << img.height() << img.depth()
<< img.hasAlphaBuffer();
memcpy(shmaddr, img.bits(), img.numBytes());
shmdt((char*)shmaddr);
data(imgData);
}
finished();
}
bool Greeter::loadGreetPlugin()
{
if (m_pluginHandle.library) {
//we were locked once before, so all the plugin loading's done already
//FIXME should I be unloading the plugin on unlock instead?
return true;
}
for (QStringList::ConstIterator it = m_plugins.constBegin(); it != m_plugins.constEnd(); ++it) {
GreeterPluginHandle plugin;
KLibrary *lib = new KLibrary( (*it)[0] == QLatin1Char( '/' ) ? *it : QLatin1String( "kgreet_" ) + *it );
if (lib->fileName().isEmpty()) {
kWarning(1212) << "GreeterPlugin " << *it << " does not exist" ;
delete lib;
continue;
}
if (!lib->load()) {
kWarning(1212) << "Cannot load GreeterPlugin " << *it << " (" << lib->fileName() << ")" ;
delete lib;
continue;
}
plugin.library = lib;
plugin.info = (KGreeterPluginInfo *)lib->resolveFunction( "kgreeterplugin_info" );
if (!plugin.info ) {
kWarning(1212) << "GreeterPlugin " << *it << " (" << lib->fileName() << ") is no valid greet widget plugin" ;
lib->unload();
delete lib;
continue;
}
if (plugin.info->method && !m_method.isEmpty() && m_method != QLatin1String( plugin.info->method )) {
kDebug(1212) << "GreeterPlugin " << *it << " (" << lib->fileName() << ") serves " << plugin.info->method << ", not " << m_method;
lib->unload();
delete lib;
continue;
}
if (!plugin.info->init( m_method, getConf, this )) {
kDebug(1212) << "GreeterPlugin " << *it << " (" << lib->fileName() << ") refuses to serve " << m_method;
lib->unload();
delete lib;
continue;
}
kDebug(1212) << "GreeterPlugin " << *it << " (" << plugin.info->method << ", " << plugin.info->name << ") loaded";
m_pluginHandle = plugin;
return true;
}
return false;
}
void PukeController::messageHandler(int fd, PukeMessage *pm) {
widgetId wI, wIret;
wI.fd = fd;
wI.iWinId = pm->iWinId;
commandStruct *cs;
cs = qidCommandTable[pm->iCommand];
if(cs != NULL){
(this->*(cs->cmd))(fd,pm);
}
else if(pm->iCommand == PUKE_WIDGET_CREATE){
wIret = wI;
wIret.iWinId = createWidget(wI, pm).iWinId; // Create the acutal pw
PukeMessage pmRet;
pmRet.iCommand = PUKE_WIDGET_CREATE_ACK;
pmRet.iWinId = wIret.iWinId;
pmRet.iArg = 0;
pmRet.cArg = strdup(pm->cArg);
pmRet.iTextSize = strlen(pm->cArg);
emit outputMessage(fd, &pmRet);
free(pmRet.cArg);
}
else if(pm->iCommand == PUKE_WIDGET_LOAD){
PukeMessage pmRet = *pm;
KLibrary *library;
PObject *(*wc)(CreateArgs &ca);
widgetCreate *wC;
if(widgetCF[pm->iArg]){
pmRet.iCommand = -pm->iCommand;
pmRet.iTextSize = 0;
emit outputMessage(fd, &pmRet);
return;
}
if(pm->iTextSize == 0){
emit(errorCommandFailed(-pm->iCommand, 1));
return;
}
QString libName = "ksirc/lib"+QString::fromLatin1(pm->cArg);
if (libName.right(3) == ".so")
libName = libName.left(libName.length()-2)+"la";
library = KLibLoader::self()->library(libName);
if (!library) {
emit(errorCommandFailed(-pm->iCommand, 1));
return;
}
wc = (PObject *(*)(CreateArgs &ca) )
library->symbol("createWidget");
wC = new widgetCreate;
wC->wc = wc;
wC->library = library;
widgetCF.insert(pm->iArg, wC);
pmRet.iCommand = -pm->iCommand;
pmRet.iTextSize = 0;
emit outputMessage(fd, &pmRet);
}
else if(pm->iCommand == PUKE_WIDGET_UNLOAD){
if(widgetCF[pm->iArg]){
// delete widgetCF[pm->iArg]->library;
widgetCF.remove(pm->iArg);
pm->iCommand = -pm->iCommand;
emit outputMessage(fd, pm);
}
}
else{
if(checkWidgetId(&wI) == TRUE){
WidgetList[wI.fd]->find(wI.iWinId)->pwidget->messageHandler(fd, pm);
}
else{
PukeMessage pmRet;
pmRet.iCommand = PUKE_INVALID;
pmRet.iWinId = wI.iWinId;
pmRet.iArg = 0;
pmRet.iTextSize = 0;
emit outputMessage(fd, &pmRet);
}
}
}
bool isBreakableThai( const QChar *string, const int pos, const int len)
{
static QTextCodec *thaiCodec = QTextCodec::codecForMib(2259);
//printf("Entering isBreakableThai with pos = %d\n", pos);
#ifndef HAVE_LIBTHAI
KLibrary *lib = 0;
/* load libthai dynamically */
if (( !th_brk ) && thaiCodec ) {
printf("Try to load libthai dynamically...\n");
KLibLoader *loader = KLibLoader::self();
lib = loader->library("libthai");
if (lib && lib->hasSymbol("th_brk")) {
th_brk = (th_brk_def) lib->symbol("th_brk");
} else {
// indication that loading failed and we shouldn't try to load again
printf("Error, can't load libthai...\n");
thaiCodec = 0;
if (lib)
lib->unload();
}
}
if (!th_brk ) {
return true;
}
#endif
if (!cache ) {
cache = new ThaiCache;
#ifndef HAVE_LIBTHAI
cache->library = lib;
#endif
}
// build up string of thai chars
if ( string != cache->string ) {
//fprintf(stderr,"new string found (not in cache), calling libthai\n");
QCString cstr = thaiCodec->fromUnicode( QConstString(string,len).string());
//printf("About to call libthai::th_brk with str: %s",cstr.data());
cache->numwbrpos = th_brk((const unsigned char*) cstr.data(), cache->wbrpos, cache->allocated);
//fprintf(stderr,"libthai returns with value %d\n",cache->numwbrpos);
if (cache->numwbrpos > cache->allocated) {
cache->allocated = cache->numwbrpos;
cache->wbrpos = (int *)realloc(cache->wbrpos, cache->allocated*sizeof(int));
cache->numwbrpos = th_brk((const unsigned char*) cstr.data(), cache->wbrpos, cache->allocated);
}
if ( len > cache->numisbreakable ) {
cache->numisbreakable=len;
cache->isbreakable = (int *)realloc(cache->isbreakable, cache->numisbreakable*sizeof(int));
}
for (int i = 0 ; i < len ; ++i) {
cache->isbreakable[i] = 0;
}
if ( cache->numwbrpos > 0 ) {
for (int i = cache->numwbrpos-1; i >= 0; --i) {
cache->isbreakable[cache->wbrpos[i]] = 1;
}
}
cache->string = string;
}
//printf("Returning %d\n", cache->isbreakable[pos]);
return cache->isbreakable[pos];
}
Plugin *
PluginLoader::loadPlugin(const QString &name)
{
KLibrary *lib = NULL;
KLibFactory *factory = NULL;
Plugin *plugin = NULL;
PluginMap::iterator it;
bool success = true;
// if the plugin has already been loaded, increment
// its reference and return.
if((it = _plugins.find(name)) != _plugins.end()) {
plugin = it.data();
plugin->ref();
return plugin;
}
// use KLibLoader to get a reference to the library
lib = KLibLoader::self()->library(name.latin1());
if(!lib) {
kdError() << "failed loading plugin library " << name << endl;
success = false;
}
// get the factory from the library
if(success) {
factory = lib->factory();
if(!factory) {
kdError() << "failed to find factory for " << name << endl;
success = false;
}
}
// use the factory to create the plugin
if(success) {
plugin = dynamic_cast<Plugin *>(factory->create((QObject*)0, name.latin1()));
if(!plugin) {
kdError() << "failed to create a plugin object for " << name << endl;
success = false;
}
else {
// we have to register the plugin here, otherwise, we can get
// recursive loads
_plugins[name] = plugin;
_categories[plugin->category()].append(plugin);
}
}
// initialize the plugin
if(success && plugin) {
success = plugin->init();
if(!success) {
// on failure, delete the plugin. this should cause the
// library to unload.
kdError() << "failure initializing " << name << endl;
_categories[plugin->category()].remove(plugin);
_plugins.remove(name);
delete plugin;
}
}
// finally, finally connect to the destroyed signal and keep a
// reference to it
if(success) {
plugin->ref();
connect(plugin, SIGNAL(destroyed(QObject *)), SLOT(slotDestroyed(QObject *)));
}
return plugin;
}
int main(int argc, char **argv)
{
KAboutData about("kdedtester", I18N_NOOP("KDED Module tester"), version, description,
KAboutData::License_GPL, "(C) 2004 Diego 'Flameeyes' Pettenò", 0, 0, "*****@*****.**");
about.addAuthor( "Diego 'Flameeyes' Pettenò", 0, "*****@*****.**" );
KCmdLineArgs::init(argc, argv, &about);
KCmdLineArgs::addCmdLineOptions( options );
KApplication app;
// no session.. just start up normally
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
if ( args->count() == 0 )
{
kdError() << "You must call kdedtester with a valid kded module name." << endl;
return -1;
}
/// @todo do something with the command line args here
QCString modulename = args->arg(0);
args->clear();
if ( modulename.isEmpty() )
{
kdError() << "You must call kdedtester with a valid kded module name." << endl;
return -1;
}
KService::Ptr s = KService::serviceByDesktopPath("kded/"+modulename+".desktop");
if ( ! s || s->library().isEmpty() )
{
kdError() << "Unable to load the service for requested module." << endl;
return -2;
}
// get the library loader instance
KLibLoader *loader = KLibLoader::self();
QVariant v = s->property("X-KDE-Factory");
QString factory = v.isValid() ? v.toString() : QString::null;
if (factory.isEmpty())
factory = s->library();
factory = "create_" + factory;
QString libname = "kded_"+s->library();
kdWarning() << "Recap: the factory is '" << factory << "', and the library '" << libname << "'." << endl;
KLibrary *lib = loader->library(QFile::encodeName(libname));
if ( ! lib )
{
kdWarning() << "Library not found, trying '" << libname << "' instead" << endl
<< "KLibLoader says: " << loader->lastErrorMessage() << endl;
libname.prepend("lib");
lib = loader->library(QFile::encodeName(libname));
}
if ( ! lib )
{
kdError() << "Library still not found. Exiting." << endl
<< "KLibLoader says: " << loader->lastErrorMessage() << endl;
return -3;
}
void *create = lib->symbol(QFile::encodeName(factory));
if ( ! create )
{
kdError() << "Unable to find factory symbol into library. Exiting." << endl;
loader->unloadLibrary(QFile::encodeName(libname));
return -4;
}
KDEDModule* (*func)(const QCString &);
func = (KDEDModule* (*)(const QCString &)) create;
KDEDModule *module = func(modulename);
if ( ! module )
{
kdError() << "Factory returned NULL module. Exiting." << endl;
loader->unloadLibrary(QFile::encodeName(libname));
return -5;
}
delete module;
loader->unloadLibrary(QFile::encodeName(libname));
kdWarning() << "Module loaded (and already unloaded) correctly." << endl;
return 0;
}