Mercurial > hg > orthanc-stone
view Framework/Viewport/WidgetViewport.h @ 245:e802578e1554 am
register observer
author | am@osimis.io |
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date | Wed, 20 Jun 2018 15:59:52 +0200 |
parents | fccffbf99ba1 |
children | 8a86695fcbc3 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2018 Osimis S.A., 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 "IViewport.h" #include "../Toolbox/ObserversRegistry.h" #include "../Widgets/IWidget.h" #include <memory> namespace OrthancStone { class WidgetViewport : public IViewport { private: std::auto_ptr<IWidget> centralWidget_; IStatusBar* statusBar_; ObserversRegistry<IViewport> observers_; std::auto_ptr<IMouseTracker> mouseTracker_; bool isMouseOver_; int lastMouseX_; int lastMouseY_; CairoSurface background_; bool backgroundChanged_; public: WidgetViewport(); virtual void SetDefaultView(); virtual void SetStatusBar(IStatusBar& statusBar); IWidget& SetCentralWidget(IWidget* widget); // Takes ownership virtual void NotifyChange(const IWidget& widget); virtual void Register(IObserver& observer) { observers_.Register(observer); } virtual void SetSize(unsigned int width, unsigned int height); virtual bool Render(Orthanc::ImageAccessor& surface); virtual void MouseDown(MouseButton button, int x, int y, KeyboardModifiers modifiers); virtual void MouseUp(); virtual void MouseMove(int x, int y); virtual void MouseEnter(); virtual void MouseLeave(); virtual void MouseWheel(MouseWheelDirection direction, int x, int y, KeyboardModifiers modifiers); virtual void KeyPressed(char key, KeyboardModifiers modifiers); virtual bool HasUpdateContent(); virtual void UpdateContent(); }; }