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comparison OrthancStone/Sources/Scene2D/Internals/FixedPointAligner.h @ 1512:244ad1e4e76a

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reorganization of folders
author Sebastien Jodogne <s.jodogne@gmail.com>
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
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 }