Mercurial > hg > orthanc-stone
view Framework/Widgets/WidgetBase.h @ 84:ea377c770ef4
fix mainline build
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 26 May 2017 11:23:20 +0200 |
parents | 28956ed68280 |
children | 25befef48c35 4cff7b1ed31d |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017 Osimis, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #pragma once #include "IWidget.h" #include "../Viewport/CairoContext.h" #include "../Toolbox/ObserversRegistry.h" #include <boost/thread.hpp> namespace OrthancStone { class WidgetBase : public IWidget { private: IStatusBar* statusBar_; ObserversRegistry<IWidget> observers_; bool started_; boost::thread thread_; bool backgroundCleared_; uint8_t backgroundColor_[3]; protected: void ClearBackgroundOrthanc(Orthanc::ImageAccessor& target) const; void ClearBackgroundCairo(CairoContext& context) const; void ClearBackgroundCairo(Orthanc::ImageAccessor& target) const; void NotifyChange(); void UpdateStatusBar(const std::string& message); static void WorkerThread(WidgetBase* that); IStatusBar* GetStatusBar() const { return statusBar_; } virtual bool HasUpdateThread() const = 0; virtual void UpdateStep() = 0; public: WidgetBase(); bool IsStarted() const { return started_; } void SetBackgroundCleared(bool clear) { backgroundCleared_ = clear; } bool IsBackgroundCleared() const { return backgroundCleared_; } void SetBackgroundColor(uint8_t red, uint8_t green, uint8_t blue); void GetBackgroundColor(uint8_t& red, uint8_t& green, uint8_t& blue) const; virtual void Register(IChangeObserver& observer); virtual void Unregister(IChangeObserver& observer); virtual void SetStatusBar(IStatusBar& statusBar) { statusBar_ = &statusBar; } virtual void ResetStatusBar() { statusBar_ = NULL; } virtual void Start(); virtual void Stop(); virtual bool Render(Orthanc::ImageAccessor& surface); }; }