39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
//
|
|
// 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
|