// // Copyright (C) 2017 James Turner zakalawe@mac.com // // This program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License as // published by the Free Software Foundation; either version 2 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 // General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. #ifndef FGQCANVASMAP_H #define FGQCANVASMAP_H #include "fgcanvasgroup.h" class FGQCanvasMap : public FGCanvasGroup { public: FGQCanvasMap(FGCanvasGroup* pr, LocalProp* prop); protected: virtual void doPaint(FGCanvasPaintContext* context) const; virtual bool onChildAdded(LocalProp* prop); private: void markProjectionDirty(); private: double _projectionCenterLat; double _projectionCenterLon; double _range; mutable bool _projectionChanged; }; #endif // FGQCANVASMAP_H