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QPlatformWindow: add a macro when setBackingStore() is virtual

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This is the only way to detect, and act upon, the addition of the
virtual function in other Qt modules.

Amends a4ca9e80658bca7dad1529f03c1b59173a6ecf62.

Task-number: QTBUG-97482
Task-number: QTBUG-115691
Change-Id: Id32fdd3d8af1fced17983dd104318645a5578b8c
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
(cherry picked from commit f91588923b1e7b68f1bd79b38af44d024df85996)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Marc Mutz 2023-08-02 08:18:57 +02:00 committed by Qt Cherry-pick Bot
parent cbaecba8dc
commit 95291e4a8a
1 changed files with 1 additions and 0 deletions
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src/gui/kernel/qplatformwindow.h
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@ -118,6 +118,7 @@ public:
virtual void requestUpdate();
bool hasPendingUpdateRequest() const;
virtual void deliverUpdateRequest();
#define QT_PLATFORM_WINDOW_HAS_VIRTUAL_SET_BACKING_STORE // remove when all modules have migrated
virtual void setBackingStore(QPlatformBackingStore *) {}
// Window property accessors. Platform plugins should use these