Mercurial > hg > orthanc-stone
comparison OrthancStone/Sources/Scene2D/Internals/FixedPointAligner.h @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/Scene2D/Internals/FixedPointAligner.h@ab81ee8fce1f |
children | 4fb8fdf03314 |
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1511:9dfeee74c1e6 | 1512:244ad1e4e76a |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2020 Osimis S.A., 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 #pragma once | |
22 | |
23 #include "../../Scene2DViewport/PredeclaredTypes.h" | |
24 #include "../../Scene2D/ScenePoint2D.h" | |
25 #include "../../Viewport/IViewport.h" | |
26 | |
27 #include <boost/weak_ptr.hpp> | |
28 | |
29 namespace OrthancStone | |
30 { | |
31 namespace Internals | |
32 { | |
33 // During a mouse event that modifies the view of a scene, keeps | |
34 // one point (the pivot) at a fixed position on the canvas | |
35 class FixedPointAligner : public boost::noncopyable | |
36 { | |
37 private: | |
38 boost::shared_ptr<IViewport> viewport_; | |
39 ScenePoint2D pivot_; | |
40 ScenePoint2D canvas_; | |
41 | |
42 public: | |
43 FixedPointAligner(boost::shared_ptr<IViewport> viewport, | |
44 const ScenePoint2D& p); | |
45 | |
46 void Apply(); | |
47 }; | |
48 } | |
49 } |