Add support for platform plugin specific event filters.

The setEventFilter on the platform native interface allows subscribing to
events on the backend by event name.

Change-Id: Ib10077fbc69f0207edbae1177e7bbd18c8d0f9ae
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>
Reviewed-by: Michalina Ziemba <michalina.ziemba@nokia.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/plugins/platforms/xcb/qxcbnativeinterface.h b/src/plugins/platforms/xcb/qxcbnativeinterface.h
index 517e92bc64..fae2a3c4fb 100644
--- a/src/plugins/platforms/xcb/qxcbnativeinterface.h
+++ b/src/plugins/platforms/xcb/qxcbnativeinterface.h
@@ -64,6 +64,9 @@ public:
     void *nativeResourceForContext(const QByteArray &resourceString, QOpenGLContext *context);
     void *nativeResourceForWindow(const QByteArray &resourceString, QWindow *window);
 
+    EventFilter setEventFilter(const QByteArray &eventType, EventFilter filter);
+    EventFilter eventFilterForEventType(const QByteArray& eventType) const;
+
     void *displayForWindow(QWindow *window);
     void *eglDisplayForWindow(QWindow *window);
     void *connectionForWindow(QWindow *window);
@@ -73,6 +76,8 @@ public:
     void *eglContextForContext(QOpenGLContext *context);
 
 private:
+    QHash<QByteArray, EventFilter> m_eventFilters;
+
     static QXcbScreen *qPlatformScreenForWindow(QWindow *window);
 };