Mercurial > hg > orthanc-stone
diff Framework/Radiography/RadiographyWidget.cpp @ 1279:7ec8fea061b9 broker
integration mainline->broker
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 04 Feb 2020 15:20:08 +0100 |
| parents | 0ca50d275b9a 2d8ab34c8c91 |
| children |
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--- a/Framework/Radiography/RadiographyWidget.cpp Fri Jan 31 17:34:57 2020 +0100 +++ b/Framework/Radiography/RadiographyWidget.cpp Tue Feb 04 15:20:08 2020 +0100 @@ -76,6 +76,11 @@ { floatBuffer_.reset(new Orthanc::Image( Orthanc::PixelFormat_Float32, width, height, false)); + + if (floatBuffer_.get() == NULL) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_NotEnoughMemory, "RadiographyWidget::RenderInternal: unable to allocate float buffer"); + } } if (cairoBuffer_.get() == NULL || @@ -83,6 +88,11 @@ cairoBuffer_->GetHeight() != height) { cairoBuffer_.reset(new CairoSurface(width, height, false /* no alpha */)); + + if (cairoBuffer_.get() == NULL) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_NotEnoughMemory, "RadiographyWidget::RenderInternal: unable to allocate cairo buffer"); + } } RenderBackground(*floatBuffer_, 0.0, 65535.0); @@ -188,6 +198,8 @@ void RadiographyWidget::Unselect() { hasSelection_ = false; + + NotifyContentChanged(); BroadcastMessage(SelectionChangedMessage(*this)); }