Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/Internals/FixedPointAligner.h @ 1029:0f100d0b9caf
merge
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 04 Oct 2019 21:58:30 +0200 |
parents | e42b491f1fb2 |
children | 2d8ab34c8c91 |
rev | line source |
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596 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2019 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 | |
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23 #include "../../Scene2DViewport/PredeclaredTypes.h" |
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24 #include "../../Scene2D/ScenePoint2D.h" |
596 | 25 |
26 namespace OrthancStone | |
27 { | |
28 namespace Internals | |
29 { | |
30 // During a mouse event that modifies the view of a scene, keeps | |
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31 // one point (the pivot) at a fixed position on the canvas |
596 | 32 class FixedPointAligner : public boost::noncopyable |
33 { | |
34 private: | |
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35 boost::weak_ptr<ViewportController> controllerW_; |
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36 ScenePoint2D pivot_; |
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37 ScenePoint2D canvas_; |
596 | 38 |
39 public: | |
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parents:
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40 FixedPointAligner(boost::weak_ptr<ViewportController> controllerW, |
617 | 41 const ScenePoint2D& p); |
596 | 42 |
43 void Apply(); | |
44 }; | |
45 } | |
46 } |