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comparison Framework/Scene2D/PanSceneTracker.h @ 596:b716763571ad

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IPointerTracker
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 26 Apr 2019 17:05:14 +0200
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children 059e1fd05fd6
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595:6e471e6cf09b 596:b716763571ad
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
22 #pragma once
23
24 #include "IPointerTracker.h"
25 #include "Scene2D.h"
26
27 namespace OrthancStone
28 {
29 class PanSceneTracker : public IPointerTracker
30 {
31 private:
32 Scene2D& scene_;
33 ScenePoint2D pivot_;
34 AffineTransform2D originalSceneToCanvas_;
35 AffineTransform2D originalCanvasToScene_;
36
37 public:
38 PanSceneTracker(Scene2D& scene,
39 const PointerEvent& event);
40
41 virtual void Update(const PointerEvent& event);
42
43 virtual void Release()
44 {
45 }
46 };
47 }