Mercurial > hg > orthanc-stone
annotate Framework/Viewport/WidgetViewport.h @ 40:7207a407bcd8
shared copyright with osimis
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 04 Jan 2017 16:37:42 +0100 |
parents | 351ab0da0150 |
children | 766d31dc5716 28956ed68280 |
rev | line source |
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0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
40
7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
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5 * Copyright (C) 2017 Osimis, Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
23 * | |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 #pragma once | |
35 | |
36 #include "IViewport.h" | |
37 #include "../Toolbox/ObserversRegistry.h" | |
38 #include "../Widgets/IWidget.h" | |
39 | |
40 namespace OrthancStone | |
41 { | |
42 class WidgetViewport : | |
43 public IViewport, | |
44 public IWidget::IChangeObserver | |
45 { | |
46 private: | |
47 boost::mutex mutex_; | |
48 std::auto_ptr<IWidget> centralWidget_; | |
49 IStatusBar* statusBar_; | |
50 ObserversRegistry<IViewport> observers_; | |
51 std::auto_ptr<IMouseTracker> mouseTracker_; | |
52 bool isMouseOver_; | |
53 int lastMouseX_; | |
54 int lastMouseY_; | |
55 CairoSurface background_; | |
56 bool backgroundChanged_; | |
57 bool started_; | |
58 | |
59 void UnregisterCentralWidget(); | |
60 | |
61 public: | |
62 WidgetViewport(); | |
63 | |
64 virtual ~WidgetViewport() | |
65 { | |
66 UnregisterCentralWidget(); | |
67 } | |
68 | |
69 virtual void SetStatusBar(IStatusBar& statusBar); | |
70 | |
71 virtual void ResetStatusBar(); | |
72 | |
73 IWidget& SetCentralWidget(IWidget* widget); // Takes ownership | |
74 | |
75 virtual void NotifyChange(const IWidget& widget); | |
76 | |
77 virtual void Register(IViewport::IChangeObserver& observer) | |
78 { | |
79 observers_.Register(observer); | |
80 } | |
81 | |
82 virtual void Unregister(IViewport::IChangeObserver& observer) | |
83 { | |
84 observers_.Unregister(observer); | |
85 } | |
86 | |
87 virtual void Start(); | |
88 | |
89 virtual void Stop(); | |
90 | |
91 virtual void SetSize(unsigned int width, | |
92 unsigned int height); | |
93 | |
94 virtual bool Render(Orthanc::ImageAccessor& surface); | |
95 | |
96 virtual void MouseDown(MouseButton button, | |
97 int x, | |
98 int y, | |
99 KeyboardModifiers modifiers); | |
100 | |
101 virtual void MouseUp(); | |
102 | |
103 virtual void MouseMove(int x, | |
104 int y); | |
105 | |
106 virtual void MouseEnter(); | |
107 | |
108 virtual void MouseLeave(); | |
109 | |
110 virtual void MouseWheel(MouseWheelDirection direction, | |
111 int x, | |
112 int y, | |
113 KeyboardModifiers modifiers); | |
114 | |
115 virtual void KeyPressed(char key, | |
116 KeyboardModifiers modifiers); | |
117 }; | |
118 } |