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#4508 Qt5 : Crash when taking snapshot of MDI window

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Magne Sjaastad
2019-06-28 13:37:37 +02:00
parent 22e47367ee
commit b70c88330a
1 changed files with 3 additions and 0 deletions
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3
Fwk/AppFwk/cafViewer/cafViewer.cpp
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@@ -870,6 +870,9 @@ bool caf::Viewer::isShadersSupported()
//-------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------------------
QImage caf::Viewer::snapshotImage() QImage caf::Viewer::snapshotImage()
{ {
// Qt5 : Call paintEvent() manually to make sure invisible widgets are rendered properly
// If this call is skipped, we get an assert in cvf::FramebufferObject::bind()
paintEvent(nullptr);
QImage image; QImage image;
if (m_offscreenFbo.notNull() && m_offscreenViewportWidth > 0 && m_offscreenViewportHeight > 0) if (m_offscreenFbo.notNull() && m_offscreenViewportWidth > 0 && m_offscreenViewportHeight > 0)