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comparison Framework/Viewport/IViewport.h @ 891:0aff28f15ea2

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new abstraction: IViewport
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 10 Jul 2019 18:18:42 +0200
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children 88bf49aebc13
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890:77c96ba899f9 891:0aff28f15ea2
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
23 #include "../Scene2D/Scene2D.h"
24 #include "../Scene2D/ScenePoint2D.h"
25
26 namespace OrthancStone
27 {
28 /**
29 * Class that combines a Scene2D with a canvas where to draw the
30 * scene. A call to "Refresh()" will update the content of the
31 * canvas.
32 **/
33 class IViewport : public boost::noncopyable
34 {
35 public:
36 virtual ~IViewport()
37 {
38 }
39
40 virtual Scene2D& GetScene() = 0;
41
42 virtual void Refresh() = 0;
43
44 virtual unsigned int GetCanvasWidth() const = 0;
45
46 virtual unsigned int GetCanvasHeight() const = 0;
47
48 virtual const std::string& GetCanvasIdentifier() const = 0;
49
50 virtual ScenePoint2D GetPixelCenterCoordinates(int x, int y) const = 0;
51 };
52 }