Mercurial > hg > orthanc-stone
annotate Framework/Widgets/WidgetBase.h @ 134:4cff7b1ed31d
upgrade to year 2018
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 02 Jan 2018 09:51:36 +0100 |
parents | 28956ed68280 |
children | fccffbf99ba1 |
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 | |
134
4cff7b1ed31d
upgrade to year 2018
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
47 | 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. | |
0 | 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 | |
47 | 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 | |
0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 **/ | |
20 | |
21 | |
22 #pragma once | |
23 | |
24 #include "IWidget.h" | |
25 | |
26 #include "../Viewport/CairoContext.h" | |
27 #include "../Toolbox/ObserversRegistry.h" | |
28 | |
29 #include <boost/thread.hpp> | |
30 | |
31 namespace OrthancStone | |
32 { | |
33 class WidgetBase : public IWidget | |
34 { | |
35 private: | |
36 IStatusBar* statusBar_; | |
37 ObserversRegistry<IWidget> observers_; | |
38 bool started_; | |
39 boost::thread thread_; | |
40 bool backgroundCleared_; | |
41 uint8_t backgroundColor_[3]; | |
42 | |
43 protected: | |
44 void ClearBackgroundOrthanc(Orthanc::ImageAccessor& target) const; | |
45 | |
46 void ClearBackgroundCairo(CairoContext& context) const; | |
47 | |
48 void ClearBackgroundCairo(Orthanc::ImageAccessor& target) const; | |
49 | |
50 void NotifyChange(); | |
51 | |
52 void UpdateStatusBar(const std::string& message); | |
53 | |
54 static void WorkerThread(WidgetBase* that); | |
55 | |
56 IStatusBar* GetStatusBar() const | |
57 { | |
58 return statusBar_; | |
59 } | |
60 | |
61 virtual bool HasUpdateThread() const = 0; | |
62 | |
63 virtual void UpdateStep() = 0; | |
64 | |
65 public: | |
66 WidgetBase(); | |
67 | |
68 bool IsStarted() const | |
69 { | |
70 return started_; | |
71 } | |
72 | |
73 void SetBackgroundCleared(bool clear) | |
74 { | |
75 backgroundCleared_ = clear; | |
76 } | |
77 | |
78 bool IsBackgroundCleared() const | |
79 { | |
80 return backgroundCleared_; | |
81 } | |
82 | |
83 void SetBackgroundColor(uint8_t red, | |
84 uint8_t green, | |
85 uint8_t blue); | |
86 | |
87 void GetBackgroundColor(uint8_t& red, | |
88 uint8_t& green, | |
89 uint8_t& blue) const; | |
90 | |
91 virtual void Register(IChangeObserver& observer); | |
92 | |
93 virtual void Unregister(IChangeObserver& observer); | |
94 | |
95 virtual void SetStatusBar(IStatusBar& statusBar) | |
96 { | |
97 statusBar_ = &statusBar; | |
98 } | |
99 | |
100 virtual void ResetStatusBar() | |
101 { | |
102 statusBar_ = NULL; | |
103 } | |
104 | |
105 virtual void Start(); | |
106 | |
107 virtual void Stop(); | |
108 | |
109 virtual bool Render(Orthanc::ImageAccessor& surface); | |
110 }; | |
111 } |