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comparison Framework/Widgets/EmptyWidget.h @ 0:351ab0da0150

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initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 14 Oct 2016 15:34:11 +0200
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children 7207a407bcd8
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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 "IWidget.h"
36
37 namespace OrthancStone
38 {
39 /**
40 * This is a test widget that simply fills its surface with an
41 * uniform color.
42 **/
43 class EmptyWidget : public IWidget
44 {
45 private:
46 uint8_t red_;
47 uint8_t green_;
48 uint8_t blue_;
49
50 public:
51 EmptyWidget(uint8_t red,
52 uint8_t green,
53 uint8_t blue) :
54 red_(red),
55 green_(green),
56 blue_(blue)
57 {
58 }
59
60 virtual void SetStatusBar(IStatusBar& statusBar)
61 {
62 }
63
64 virtual void ResetStatusBar()
65 {
66 }
67
68 virtual void Register(IChangeObserver& observer)
69 {
70 }
71
72 virtual void Unregister(IChangeObserver& observer)
73 {
74 }
75
76 virtual void Start()
77 {
78 }
79
80 virtual void Stop()
81 {
82 }
83
84 virtual void SetSize(unsigned int width,
85 unsigned int height)
86 {
87 }
88
89 virtual bool Render(Orthanc::ImageAccessor& surface);
90
91 virtual IMouseTracker* CreateMouseTracker(MouseButton button,
92 int x,
93 int y,
94 KeyboardModifiers modifiers)
95 {
96 return NULL;
97 }
98
99 virtual void RenderMouseOver(Orthanc::ImageAccessor& target,
100 int x,
101 int y)
102 {
103 }
104
105 virtual void MouseWheel(MouseWheelDirection direction,
106 int x,
107 int y,
108 KeyboardModifiers modifiers)
109 {
110 }
111
112 virtual void KeyPressed(char key,
113 KeyboardModifiers modifiers)
114 {
115 }
116 };
117 }