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45 lines
1.3 KiB
45 lines
1.3 KiB
//
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// Copyright (C) 2017 James Turner zakalawe@mac.com
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#ifndef FGQCANVASMAP_H
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#define FGQCANVASMAP_H
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#include "fgcanvasgroup.h"
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class FGQCanvasMap : public FGCanvasGroup
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{
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public:
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FGQCanvasMap(FGCanvasGroup* pr, LocalProp* prop);
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protected:
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virtual void doPaint(FGCanvasPaintContext* context) const;
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virtual bool onChildAdded(LocalProp* prop);
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private:
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void markProjectionDirty();
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private:
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double _projectionCenterLat;
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double _projectionCenterLon;
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double _range;
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mutable bool _projectionChanged;
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};
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#endif // FGQCANVASMAP_H
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