Remove QFactoryInterface from picture plugins

Change-Id: I7b02cbfb850d6a9fc90c1eb1e12a9950baf61e77
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 8 insertions, 9 deletions

diff --git a/src/gui/image/qpictureformatplugin.cpp b/src/gui/image/qpictureformatplugin.cpp
index cb46790d69..d5cbb0c661 100644
--- a/src/gui/image/qpictureformatplugin.cpp
+++ b/src/gui/image/qpictureformatplugin.cpp
@@ -59,19 +59,18 @@ QT_BEGIN_NAMESPACE
     transparently by applications.
 
     Writing an picture format plugin is achieved by subclassing this
-    base class, reimplementing the pure virtual functions keys(),
+    base class, reimplementing the pure virtual functions
     loadPicture(), savePicture(), and installIOHandler(), and
-    exporting the class with the Q_EXPORT_PLUGIN2() macro.
+    exporting the class with the Q_PLUGIN_METADATA() macro.
 
-    \sa {How to Create Qt Plugins}
-*/
+    The json file containing the metadata should contain one entry
+    with the list of picture formats supported by the plugin:
 
-/*!
-    \fn QStringList QPictureFormatPlugin::keys() const
+    \code
+    { "Keys": [ "mypictureformat" ] }
+    \endcode
 
-    Returns the list of picture formats this plugin supports.
-
-    \sa installIOHandler()
+    \sa {How to Create Qt Plugins}
 */
 
 /*!