// // Written by David Megginson, started January 2000. // Adopted for standalone fgpanel application by Torsten Dreyer, August 2009 // // 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 FGSWITCHLAYER_HXX #define FGSWITCHLAYER_HXX #include "FGGroupLayer.hxx" /** * A group layer that switches among its children. * * The first layer that passes its condition will be drawn, and * any following layers will be ignored. */ class FGSwitchLayer : public FGGroupLayer { public: // Transfer pointers!! FGSwitchLayer (); virtual void draw (); }; #endif