diff options
author | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-02-12 15:28:12 +0100 |
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committer | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-02-16 15:56:29 +0000 |
commit | effc6b4cd15aefa1bef30c27f0458390735fafb5 (patch) | |
tree | d77f1e07cf62e80f53e43bdeb117c0b4efa9843b /src/widgets | |
parent | 1748b7e7d2f619dc32df7ccbd3aa24316aa63c82 (diff) |
Add widget support for requestUpdate() and improve its docs and tests
We must do something when requestUpdate() is called on a QWidgetWindow.
The semantics of UpdateRequest for QWindow and QWidget are unfortunately
different: for widgets an UpdateRequest means "sync the backing store".
For QWindow it also involves marking as dirty.
Change-Id: Idf40b3fc0873652dc081edeb12c96b3007a126ef
Reviewed-by: Morten Johan Sørvig <morten.sorvig@theqtcompany.com>
Reviewed-by: Jørgen Lind <jorgen.lind@theqtcompany.com>
Diffstat (limited to 'src/widgets')
-rw-r--r-- | src/widgets/kernel/qwidgetwindow.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/widgets/kernel/qwidgetwindow.cpp b/src/widgets/kernel/qwidgetwindow.cpp index 11dfe8a6d5..6c7dc070d5 100644 --- a/src/widgets/kernel/qwidgetwindow.cpp +++ b/src/widgets/kernel/qwidgetwindow.cpp @@ -292,11 +292,21 @@ bool QWidgetWindow::event(QEvent *event) case QEvent::WindowBlocked: qt_button_down = 0; break; + + case QEvent::UpdateRequest: + // This is not the same as an UpdateRequest for a QWidget. That just + // syncs the backing store while here we also must mark as dirty. + m_widget->repaint(); + return true; + default: break; } - return m_widget->event(event) || QWindow::event(event); + if (m_widget->event(event) && event->type() != QEvent::Timer) + return true; + + return QWindow::event(event); } QPointer<QWidget> qt_last_mouse_receiver = 0; |