Mercurial > hg > orthanc-stone
annotate Framework/Widgets/WidgetBase.h @ 46:766d31dc5716 wasm
removing threads for wasm
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 19 Apr 2017 14:33:06 +0200 |
| parents | 7207a407bcd8 |
| children | 25befef48c35 |
| 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 | |
|
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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 namespace OrthancStone | |
| 42 { | |
| 43 class WidgetBase : public IWidget | |
| 44 { | |
| 45 private: | |
| 46 IStatusBar* statusBar_; | |
| 47 ObserversRegistry<IWidget> observers_; | |
| 48 bool started_; | |
| 49 bool backgroundCleared_; | |
| 50 uint8_t backgroundColor_[3]; | |
| 51 | |
| 52 protected: | |
| 53 void ClearBackgroundOrthanc(Orthanc::ImageAccessor& target) const; | |
| 54 | |
| 55 void ClearBackgroundCairo(CairoContext& context) const; | |
| 56 | |
| 57 void ClearBackgroundCairo(Orthanc::ImageAccessor& target) const; | |
| 58 | |
| 59 void NotifyChange(); | |
| 60 | |
| 61 void UpdateStatusBar(const std::string& message); | |
| 62 | |
| 63 IStatusBar* GetStatusBar() const | |
| 64 { | |
| 65 return statusBar_; | |
| 66 } | |
| 67 | |
| 68 bool IsStarted() const | |
| 69 { | |
| 70 return started_; | |
| 71 } | |
| 72 | |
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73 public: |
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74 WidgetBase(); |
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75 |
| 0 | 76 void SetBackgroundCleared(bool clear) |
| 77 { | |
| 78 backgroundCleared_ = clear; | |
| 79 } | |
| 80 | |
| 81 bool IsBackgroundCleared() const | |
| 82 { | |
| 83 return backgroundCleared_; | |
| 84 } | |
| 85 | |
| 86 void SetBackgroundColor(uint8_t red, | |
| 87 uint8_t green, | |
| 88 uint8_t blue); | |
| 89 | |
| 90 void GetBackgroundColor(uint8_t& red, | |
| 91 uint8_t& green, | |
| 92 uint8_t& blue) const; | |
| 93 | |
| 94 virtual void Register(IChangeObserver& observer); | |
| 95 | |
| 96 virtual void Unregister(IChangeObserver& observer); | |
| 97 | |
| 98 virtual void SetStatusBar(IStatusBar& statusBar) | |
| 99 { | |
| 100 statusBar_ = &statusBar; | |
| 101 } | |
| 102 | |
| 103 virtual void ResetStatusBar() | |
| 104 { | |
| 105 statusBar_ = NULL; | |
| 106 } | |
| 107 | |
| 108 virtual void Start(); | |
| 109 | |
| 110 virtual void Stop(); | |
| 111 | |
| 112 virtual bool Render(Orthanc::ImageAccessor& surface); | |
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113 |
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114 virtual bool HasUpdateContent() const |
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115 { |
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116 return false; |
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117 } |
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118 |
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119 virtual void UpdateContent(); |
| 0 | 120 }; |
| 121 } |