source: code/branches/network/src/orxonox/hud/BarOverlayElement.h @ 1453

/*
*   ORXONOX - the hottest 3D action shooter ever to exist
*
*
*   License notice:
*
*   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.
*
*   Author:
*      Yuning Chai
*   Co-authors:
*      Felix Schulthess
*
*/

#ifndef _BarOverlayElement_H__
#define _BarOverlayElement_H__

#include "OrxonoxPrereqs.h"

#include <OgrePrerequisites.h>
#include <OgrePanelOverlayElement.h>

namespace orxonox
{
  class _OrxonoxExport BarOverlayElement : public Ogre::PanelOverlayElement
  {
    private:
      bool autoColor_;                    // whether bar changes color automatically
      float value_;                       // progress of bar
      int color_;
      int left_;
      int top_;
      int width_;
      int height_;
      int windowW_, windowH_;
      Ogre::Real leftRel_;
      Ogre::Real topRel_;
      Ogre::Real dimRel_;
      Ogre::OverlayManager* om;           // our overlay manager
      Ogre::OverlayContainer* container_; // our parent container to attach to
      Ogre::OverlayContainer* background_;
      Ogre::String name_;

    public:
      bool left2Right;
      static const int RED = 0;           // predefined colors
      static const int YELLOW = 1;
      static const int GREEN = 2;

      BarOverlayElement(const Ogre::String& name);
      virtual ~BarOverlayElement();
      void init(Real leftRel, Real topRel, Real dimRel, Ogre::OverlayContainer* container);
      void resize();
      void setValue(float value);
      void setColor(int color);
      float getValue();
      int getBarColor();
    };
}
#endif /* _BarOverlayElement_H__ */