diff options
author | Richard Moe Gustavsen <richard.gustavsen@digia.com> | 2013-08-22 13:16:34 +0200 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-09-04 09:38:35 +0200 |
commit | 8b7a8efe66afecde87b45adf1c6e850f63670f86 (patch) | |
tree | e0396d4777bc53c912a29b84baa6d47ad75d1c01 /src/corelib/plugin/qpluginloader.cpp | |
parent | 500deb9a08242d177fdad9a8b5a57b560e754db1 (diff) |
QPluginLoader: add 'staticPlugins' function
Currently there is no API to extract the meta data
from static plugins. This is needed in e.g QtDeclarative
for loading static module plugins.
This patch moves the 'staticPlugins' function from
QLibraryPrivate into QPluginLoader, and makes it public.
As such, we now also export QStaticPlugin.
Since an application developer cannot do much with raw
metadata, we add a new function
QStaticPlugin::metaData() that returns the QJsonObject
for the plugin. The old metaData function is
renamed 'rawMetaData'.
Change-Id: Idb0bf9ad8ebb13340565512e1998b26e762a357e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/plugin/qpluginloader.cpp')
-rw-r--r-- | src/corelib/plugin/qpluginloader.cpp | 48 |
1 files changed, 46 insertions, 2 deletions
diff --git a/src/corelib/plugin/qpluginloader.cpp b/src/corelib/plugin/qpluginloader.cpp index 5a59942aad..46844acb01 100644 --- a/src/corelib/plugin/qpluginloader.cpp +++ b/src/corelib/plugin/qpluginloader.cpp @@ -107,6 +107,33 @@ QT_BEGIN_NAMESPACE */ /*! + \class QStaticPlugin + \inmodule QtCore + \since 5.2 + + \brief QStaticPlugin is a struct containing a reference to a + static plugin instance together with its meta data. + + \sa QPluginLoader, {How to Create Qt Plugins} +*/ + +/*! + \fn QObject *QStaticPlugin::instance() + + Returns the plugin instance. + + \sa QPluginLoader::staticInstances() +*/ + +/*! + \fn const char *QStaticPlugin::rawMetaData() + + Returns the raw meta data for the plugin. + + \sa metaData(), Q_PLUGIN_METADATA() +*/ + +/*! Constructs a plugin loader with the given \a parent. */ QPluginLoader::QPluginLoader(QObject *parent) @@ -407,6 +434,7 @@ void Q_CORE_EXPORT qRegisterStaticPluginFunction(QStaticPlugin plugin) /*! Returns a list of static plugin instances (root components) held by the plugin loader. + \sa staticPlugins() */ QObjectList QPluginLoader::staticInstances() { @@ -419,8 +447,14 @@ QObjectList QPluginLoader::staticInstances() return instances; } - -QVector<QStaticPlugin> QLibraryPrivate::staticPlugins() +/*! + Returns a list of QStaticPlugins held by the plugin + loader. The function is similar to \l staticInstances() + with the addition that a QStaticPlugin also contains + meta data information. + \sa staticInstances() +*/ +QVector<QStaticPlugin> QPluginLoader::staticPlugins() { StaticPluginList *plugins = staticPluginList(); if (plugins) @@ -428,6 +462,16 @@ QVector<QStaticPlugin> QLibraryPrivate::staticPlugins() return QVector<QStaticPlugin>(); } +/*! + Returns a the meta data for the plugin as a QJsonObject. + + \sa rawMetaData() +*/ +QJsonObject QStaticPlugin::metaData() const +{ + return QLibraryPrivate::fromRawMetaData(rawMetaData()).object(); +} + QT_END_NAMESPACE #endif // QT_NO_LIBRARY |