diff options
Diffstat (limited to 'src/gui/kernel/qplatformintegration.cpp')
| -rw-r--r-- | src/gui/kernel/qplatformintegration.cpp | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/gui/kernel/qplatformintegration.cpp b/src/gui/kernel/qplatformintegration.cpp index dc775bcb61..3f93856349 100644 --- a/src/gui/kernel/qplatformintegration.cpp +++ b/src/gui/kernel/qplatformintegration.cpp @@ -231,17 +231,23 @@ QPlatformServices *QPlatformIntegration::services() const are never repositioned by the window manager. The default implementation returns true. */ - /*! - \fn QAbstractEventDispatcher *QPlatformIntegration::guiThreadEventDispatcher() const = 0 + \fn QAbstractEventDispatcher *QPlatformIntegration::createEventDispatcher() const = 0 + + Factory function for the GUI event dispatcher. The platform plugin should create + and return a QAbstractEventDispatcher subclass when this function is called. + + If the platform plugin for some reason creates the event dispatcher outside of + this function (for example in the constructor), it needs to handle the case + where this function is never called, ensuring that the event dispatcher is + still deleted at some point (typically in the destructor). + + Note that the platform plugin should never explicitly set the event dispatcher + itself, using QCoreApplication::setEventDispatcher(), but let QCoreApplication + decide when and which event dispatcher to create. - Accessor function for the event dispatcher. The platform plugin should create - an instance of the QAbstractEventDispatcher in its constructor and set it - on the application using QGuiApplicationPrivate::instance()->setEventDispatcher(). - The event dispatcher is owned by QGuiApplication, the accessor should return - a flat pointer. - \sa QGuiApplicationPrivate + \since 5.2 */ bool QPlatformIntegration::hasCapability(Capability cap) const |