/********************************************************************
 KWin - the KDE window manager
 This file is part of the KDE project.

Copyright (C) 2009 Nikhil Marathe <nsm.nikhil@gmail.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, see <http://www.gnu.org/licenses/>.
*********************************************************************/

#ifndef FLOATING_H
#define FLOATING_H

#include <Qt>
#include <QSet>

#include "tilinglayout.h"
#include "tile.h"

namespace KWin
{
class Workspace;
class Floating : public TilingLayout
    {
    public:
        Floating( Workspace * );
        ~Floating();
        
    private:
        void arrange( QRect wgeom );
        void postAddTile( Tile *t );
        void preRemoveTile( Tile *t );

        Tile::Direction m_dir;
        Tile *m_split;

        /* 
         * Tiles are added to was_floating if they
         * were floating before being added to this layout
         *
         * When the layout is changed, was_floating is
         * referred to, to restore the final state of the
         * Tile
         */
        QSet<Tile *> was_floating;
    };
} // end namespace

#endif
