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author | Sean Harmer <sean.harmer@kdab.com> | 2014-11-15 11:40:51 +0000 |
---|---|---|
committer | Sean Harmer <sean.harmer@kdab.com> | 2014-11-17 10:38:22 +0100 |
commit | c5ecabb70c0f0cb25a22bf3742f39648a34d1c3c (patch) | |
tree | e0c788b152d0cb7ec51d0d3e880aa0e286c9fd14 /src/gui/kernel/qevent.h | |
parent | 3d575d4845926bd141ff0c14e57427bba79644d0 (diff) |
Send events when platform surfaces are created/about to be destroyed
These synchronously delivered events allow applications to correctly
and conveniently handle native platform surfaces being destroyed. This
is particularly useful when doing rendering on a non-gui thread as it
allows to shutdown rendering before the native surface gets destroyed
from under us.
Task-number: QTBUG-42476
Task-number: QTBUG-42483
Change-Id: I63f41bbdb32f281d0f3b8ec2537eb2b0361f3bb3
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
Diffstat (limited to 'src/gui/kernel/qevent.h')
-rw-r--r-- | src/gui/kernel/qevent.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/gui/kernel/qevent.h b/src/gui/kernel/qevent.h index f91bc0a830..0b6d96a590 100644 --- a/src/gui/kernel/qevent.h +++ b/src/gui/kernel/qevent.h @@ -410,6 +410,23 @@ protected: QRegion rgn; }; +class Q_GUI_EXPORT QPlatformSurfaceEvent : public QEvent +{ +public: + enum SurfaceEventType { + SurfaceCreated, + SurfaceAboutToBeDestroyed + }; + + explicit QPlatformSurfaceEvent(SurfaceEventType surfaceEventType); + ~QPlatformSurfaceEvent(); + + inline SurfaceEventType surfaceEventType() const { return m_surfaceEventType; } + +protected: + SurfaceEventType m_surfaceEventType; +}; + class Q_GUI_EXPORT QResizeEvent : public QEvent { public: |