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Adding DataEngineManager::listEngineInfoByCategory, which returns a list of all known DataEngines filtering by category.

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svn path=/trunk/KDE/kdelibs/; revision=967120
This commit is contained in:
Eduardo Robles Elvira 2009-05-12 16:13:51 +00:00
parent a29277c390
commit e67ce92792
2 changed files with 32 additions and 1 deletions
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14
dataenginemanager.cpp
View File

@ -202,6 +202,20 @@ KPluginInfo::List DataEngineManager::listEngineInfo(const QString &parentApp)
return KPluginInfo::fromServices(offers);
}
KPluginInfo::List DataEngineManager::listEngineInfoByCategory(const QString &category, const QString &parentApp)
{
QString constraint = QString("[X-KDE-PluginInfo-Category] == '%1'").arg(category);
if (parentApp.isEmpty()) {
constraint.append(" and not exist [X-KDE-ParentApp]");
} else {
constraint.append(" and [X-KDE-ParentApp] == '").append(parentApp).append("'");
}
KService::List offers = KServiceTypeTrader::self()->query("Plasma/DataEngine", constraint);
return KPluginInfo::fromServices(offers);
}
} // namespace Plasma
#include "dataenginemanager.moc"

19
dataenginemanager.h
View File

@ -73,7 +73,7 @@ class PLASMA_EXPORT DataEngineManager: public QObject
* zero, then the engine is deleted to save resources.
*/
void unloadEngine(const QString &name);
/**
* @return a listing of all known DataEngines by name
*
@ -97,6 +97,23 @@ class PLASMA_EXPORT DataEngineManager: public QObject
**/
static KPluginInfo::List listEngineInfo(const QString &parentApp = QString());
/**
* Returns a list of all known DataEngines filtering by category.
*
* @param category the category to filter applets on. Uses the
* X-KDE-PluginInfo-Category entry (if any) in the
* plugin info. The value of QString() will
* result in a list of engines with an empty category.
*
* @param parentApp the application to filter applets on. Uses the
* X-KDE-ParentApp entry (if any) in the plugin info.
* The default value of QString() will result in a
* list containing only applets not specifically
* registered to an application.
* @return list of DataEngines
* @since 4.3
**/
static KPluginInfo::List listEngineInfoByCategory(const QString &category, const QString &parentApp = QString());
private:
/**
* Default constructor. The singleton method self() is the