diff options
Diffstat (limited to 'src/gui/kernel/qplatformwindow.cpp')
| -rw-r--r-- | src/gui/kernel/qplatformwindow.cpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/gui/kernel/qplatformwindow.cpp b/src/gui/kernel/qplatformwindow.cpp index a3046a9b44..bc1aeb8217 100644 --- a/src/gui/kernel/qplatformwindow.cpp +++ b/src/gui/kernel/qplatformwindow.cpp @@ -724,7 +724,7 @@ QRect QPlatformWindow::initialGeometry(const QWindow *w, QPlatformWindow subclasses can re-implement this function to provide display refresh synchronized updates. The event - should be delivered using QWindowPrivate::deliverUpdateRequest() + should be delivered using QPlatformWindow::deliverUpdateRequest() to not get out of sync with the the internal state of QWindow. The default implementation posts an UpdateRequest event to the @@ -743,12 +743,28 @@ void QPlatformWindow::requestUpdate() } QWindow *w = window(); - QWindowPrivate *wp = (QWindowPrivate *) QObjectPrivate::get(w); + QWindowPrivate *wp = qt_window_private(w); Q_ASSERT(wp->updateTimer == 0); wp->updateTimer = w->startTimer(timeout, Qt::PreciseTimer); } /*! + Delivers an QEvent::UpdateRequest event to the window. + + QPlatformWindow subclasses can re-implement this function to + provide e.g. logging or tracing of the delivery, but should + always call the base class function. +*/ +void QPlatformWindow::deliverUpdateRequest() +{ + QWindow *w = window(); + QWindowPrivate *wp = qt_window_private(w); + wp->updateRequestPending = false; + QEvent request(QEvent::UpdateRequest); + QCoreApplication::sendEvent(w, &request); +} + +/*! Returns the QWindow minimum size. */ QSize QPlatformWindow::windowMinimumSize() const |