Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/Internals/FixedPointAligner.h @ 2079:bd67addab1a3
contributing
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 14 Aug 2023 10:19:11 +0200 |
parents | 07964689cb0b |
children | c23eef785569 |
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 | |
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
596 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
596 | 10 * as published by the Free Software Foundation, either version 3 of |
11 * the License, or (at your option) any later version. | |
12 * | |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * Lesser General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
596 | 21 **/ |
22 | |
23 #pragma once | |
24 | |
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25 #include "../../Scene2DViewport/ViewportController.h" |
596 | 26 |
27 namespace OrthancStone | |
28 { | |
29 namespace Internals | |
30 { | |
31 // During a mouse event that modifies the view of a scene, keeps | |
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32 // one point (the pivot) at a fixed position on the canvas |
596 | 33 class FixedPointAligner : public boost::noncopyable |
34 { | |
35 private: | |
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36 ScenePoint2D pivot_; |
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37 ScenePoint2D canvas_; |
596 | 38 |
39 public: | |
1979 | 40 FixedPointAligner(const ViewportController& controller, |
617 | 41 const ScenePoint2D& p); |
596 | 42 |
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43 void Apply(ViewportController& controller); |
596 | 44 }; |
45 } | |
46 } |