Mercurial > hg > orthanc-stone
annotate Framework/Widgets/WidgetBase.h @ 47:28956ed68280
agpl license
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 27 Apr 2017 11:00:15 +0200 |
| parents | 7207a407bcd8 |
| children | 25befef48c35 4cff7b1ed31d |
| 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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7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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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 | |
| 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 } |