Mercurial > hg > orthanc-stone
annotate Framework/Widgets/WidgetBase.h @ 40:7207a407bcd8
shared copyright with osimis
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 04 Jan 2017 16:37:42 +0100 |
| parents | 351ab0da0150 |
| children | 766d31dc5716 28956ed68280 |
| rev | line source |
|---|---|
| 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 "IWidget.h" | |
| 37 | |
| 38 #include "../Viewport/CairoContext.h" | |
| 39 #include "../Toolbox/ObserversRegistry.h" | |
| 40 | |
| 41 #include <boost/thread.hpp> | |
| 42 | |
| 43 namespace OrthancStone | |
| 44 { | |
| 45 class WidgetBase : public IWidget | |
| 46 { | |
| 47 private: | |
| 48 IStatusBar* statusBar_; | |
| 49 ObserversRegistry<IWidget> observers_; | |
| 50 bool started_; | |
| 51 boost::thread thread_; | |
| 52 bool backgroundCleared_; | |
| 53 uint8_t backgroundColor_[3]; | |
| 54 | |
| 55 protected: | |
| 56 void ClearBackgroundOrthanc(Orthanc::ImageAccessor& target) const; | |
| 57 | |
| 58 void ClearBackgroundCairo(CairoContext& context) const; | |
| 59 | |
| 60 void ClearBackgroundCairo(Orthanc::ImageAccessor& target) const; | |
| 61 | |
| 62 void NotifyChange(); | |
| 63 | |
| 64 void UpdateStatusBar(const std::string& message); | |
| 65 | |
| 66 static void WorkerThread(WidgetBase* that); | |
| 67 | |
| 68 IStatusBar* GetStatusBar() const | |
| 69 { | |
| 70 return statusBar_; | |
| 71 } | |
| 72 | |
| 73 virtual bool HasUpdateThread() const = 0; | |
| 74 | |
| 75 virtual void UpdateStep() = 0; | |
| 76 | |
| 77 public: | |
| 78 WidgetBase(); | |
| 79 | |
| 80 bool IsStarted() const | |
| 81 { | |
| 82 return started_; | |
| 83 } | |
| 84 | |
| 85 void SetBackgroundCleared(bool clear) | |
| 86 { | |
| 87 backgroundCleared_ = clear; | |
| 88 } | |
| 89 | |
| 90 bool IsBackgroundCleared() const | |
| 91 { | |
| 92 return backgroundCleared_; | |
| 93 } | |
| 94 | |
| 95 void SetBackgroundColor(uint8_t red, | |
| 96 uint8_t green, | |
| 97 uint8_t blue); | |
| 98 | |
| 99 void GetBackgroundColor(uint8_t& red, | |
| 100 uint8_t& green, | |
| 101 uint8_t& blue) const; | |
| 102 | |
| 103 virtual void Register(IChangeObserver& observer); | |
| 104 | |
| 105 virtual void Unregister(IChangeObserver& observer); | |
| 106 | |
| 107 virtual void SetStatusBar(IStatusBar& statusBar) | |
| 108 { | |
| 109 statusBar_ = &statusBar; | |
| 110 } | |
| 111 | |
| 112 virtual void ResetStatusBar() | |
| 113 { | |
| 114 statusBar_ = NULL; | |
| 115 } | |
| 116 | |
| 117 virtual void Start(); | |
| 118 | |
| 119 virtual void Stop(); | |
| 120 | |
| 121 virtual bool Render(Orthanc::ImageAccessor& surface); | |
| 122 }; | |
| 123 } |