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44 lines
1.4 KiB
44 lines
1.4 KiB
2 years ago
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//
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// Written by David Megginson, started January 2000.
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// Adopted for standalone fgpanel application by Torsten Dreyer, August 2009
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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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//
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#ifndef FGGROUPLAYER_HXX
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#define FGGROUPLAYER_HXX
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#include "FGInstrumentLayer.hxx"
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/**
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* An instrument layer containing a group of sublayers.
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*
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* This class is useful for gathering together a group of related
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* layers, either to hold in an external file or to work under
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* the same condition.
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*/
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class FGGroupLayer : public FGInstrumentLayer {
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public:
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FGGroupLayer ();
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virtual ~FGGroupLayer ();
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virtual void draw ();
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// transfer pointer ownership
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virtual void addLayer (FGInstrumentLayer * const layer);
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protected:
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vector <FGInstrumentLayer *> m_layers;
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};
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#endif
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