comparison Framework/Viewport/IViewport.h @ 0:351ab0da0150

initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 14 Oct 2016 15:34:11 +0200
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children ff1e935768e7
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-1:000000000000 0:351ab0da0150
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * In addition, as a special exception, the copyright holders of this
12 * program give permission to link the code of its release with the
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
14 * that use the same license as the "OpenSSL" library), and distribute
15 * the linked executables. You must obey the GNU General Public License
16 * in all respects for all of the code used other than "OpenSSL". If you
17 * modify file(s) with this exception, you may extend this exception to
18 * your version of the file(s), but you are not obligated to do so. If
19 * you do not wish to do so, delete this exception statement from your
20 * version. If you delete this exception statement from all source files
21 * in the program, then also delete it here.
22 *
23 * This program is distributed in the hope that it will be useful, but
24 * WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
26 * General Public License for more details.
27 *
28 * You should have received a copy of the GNU General Public License
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 **/
31
32
33 #pragma once
34
35 #include "../Toolbox/IThreadSafety.h"
36 #include "IStatusBar.h"
37 #include "../Enumerations.h"
38
39 #include "../Orthanc/Core/Images/ImageAccessor.h"
40
41 namespace OrthancStone
42 {
43 // This class must be thread-safe
44 class IViewport : public IThreadSafe
45 {
46 public:
47 class IChangeObserver : public boost::noncopyable
48 {
49 public:
50 virtual ~IChangeObserver()
51 {
52 }
53
54 virtual void NotifyChange(const IViewport& scene) = 0;
55 };
56
57 virtual void Register(IChangeObserver& observer) = 0;
58
59 virtual void Unregister(IChangeObserver& observer) = 0;
60
61 virtual void SetStatusBar(IStatusBar& statusBar) = 0;
62
63 virtual void ResetStatusBar() = 0;
64
65 virtual void Start() = 0;
66
67 virtual void Stop() = 0;
68
69 virtual void SetSize(unsigned int width,
70 unsigned int height) = 0;
71
72 // The function returns "true" iff. a new frame was rendered
73 virtual bool Render(Orthanc::ImageAccessor& surface) = 0;
74
75 virtual void MouseDown(MouseButton button,
76 int x,
77 int y,
78 KeyboardModifiers modifiers) = 0;
79
80 virtual void MouseUp() = 0;
81
82 virtual void MouseMove(int x,
83 int y) = 0;
84
85 virtual void MouseEnter() = 0;
86
87 virtual void MouseLeave() = 0;
88
89 virtual void MouseWheel(MouseWheelDirection direction,
90 int x,
91 int y,
92 KeyboardModifiers modifiers) = 0;
93
94 virtual void KeyPressed(char key,
95 KeyboardModifiers modifiers) = 0;
96 };
97 }