Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/PanSceneTracker.h @ 1386:dfb48f0794b1
Ongoing splitting SDL vs WASM (preparing RtViewer WASM)
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Mon, 27 Apr 2020 16:48:19 +0200 |
parents | ab81ee8fce1f |
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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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Sebastien Jodogne <s.jodogne@gmail.com>
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
596 | 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 | |
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24 #include "../Scene2DViewport/OneGesturePointerTracker.h" |
596 | 25 |
26 namespace OrthancStone | |
27 { | |
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28 class PanSceneTracker : public OneGesturePointerTracker |
596 | 29 { |
30 public: | |
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31 PanSceneTracker(boost::shared_ptr<IViewport> viewport, |
596 | 32 const PointerEvent& event); |
33 | |
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34 virtual void PointerMove(const PointerEvent& event) ORTHANC_OVERRIDE; |
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35 virtual void Cancel() ORTHANC_OVERRIDE; |
596 | 36 |
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37 private: |
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38 ScenePoint2D pivot_; |
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39 AffineTransform2D originalSceneToCanvas_; |
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40 AffineTransform2D originalCanvasToScene_; |
596 | 41 }; |
42 } |