Mercurial > hg > orthanc-stone
diff Framework/Layers/LayerSourceBase.cpp @ 65:885932a893de wasm
OrthancFrameLayerSource
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 16 May 2017 22:12:41 +0200 |
parents | |
children | 298f375dcb68 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Layers/LayerSourceBase.cpp Tue May 16 22:12:41 2017 +0200 @@ -0,0 +1,76 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017 Osimis, Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU Affero General Public License + * as published by the Free Software Foundation, either version 3 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#include "LayerSourceBase.h" + +#include "../../Resources/Orthanc/Core/OrthancException.h" + +namespace OrthancStone +{ + void LayerSourceBase::NotifySourceChange() + { + if (observer_ != NULL) + { + observer_->NotifySourceChange(*this); + } + } + + void LayerSourceBase::NotifySliceChange(const SliceGeometry& slice) + { + if (observer_ != NULL) + { + observer_->NotifySliceChange(*this, slice); + } + } + + void LayerSourceBase::NotifyLayerReady(ILayerRenderer* layer, + ILayerSource& source, + const SliceGeometry& viewportSlice) + { + if (layer == NULL) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); + } + + if (observer_ != NULL) + { + observer_->NotifyLayerReady(layer, *this, viewportSlice); + } + else + { + delete layer; + } + } + + void LayerSourceBase::NotifyLayerError(ILayerSource& source, + const SliceGeometry& viewportSlice) + { + if (observer_ != NULL) + { + observer_->NotifyLayerError(*this, viewportSlice); + } + } + + void LayerSourceBase::SetObserver(IObserver& observer) + { + observer_ = &observer; + } +}