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comparison Framework/Layers/LayerSourceBase.h @ 65:885932a893de wasm

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OrthancFrameLayerSource
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 16 May 2017 22:12:41 +0200
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children 298f375dcb68
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64:394e63010e02 65:885932a893de
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017 Osimis, Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #pragma once
23
24 #include "ILayerSource.h"
25
26 namespace OrthancStone
27 {
28 class LayerSourceBase : public ILayerSource
29 {
30 private:
31 IObserver* observer_;
32
33 protected:
34 void NotifySourceChange();
35
36 void NotifySliceChange(const SliceGeometry& slice);
37
38 // Takes ownership of "layer" (that cannot be "NULL")
39 void NotifyLayerReady(ILayerRenderer* layer,
40 ILayerSource& source,
41 const SliceGeometry& viewportSlice);
42
43 void NotifyLayerError(ILayerSource& source,
44 const SliceGeometry& viewportSlice);
45
46 public:
47 LayerSourceBase() : observer_(NULL)
48 {
49 }
50
51 virtual void SetObserver(IObserver& observer);
52 };
53 }