/*
 * Copyright 2010 Inalogic® Inc.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License, as
 * published by the  Free Software Foundation; either version 2.1 or 3.0
 * of the License.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranties of
 * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
 * PURPOSE.  See the applicable version of the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of both the GNU Lesser General Public
 * License along with this program. If not, see <http://www.gnu.org/licenses/>
 *
 * Authored by: Jay Taoko <jaytaoko@inalogic.com>
 *
 */


#ifndef PROGRESS_BAR_H
#define PROGRESS_BAR_H

#include "Nux/RangeValue.h"

namespace nux
{

  class ProgressBar: public View
  {
    NUX_DECLARE_OBJECT_TYPE(ProgressBar, View);
  public:
    ProgressBar(NUX_FILE_LINE_PROTO);
    ~ProgressBar();

    //! Get state of the progress bar.
    /*!
        @return The state of the progress bar. A value between 0.0 and 1.0.
    */
    float GetProgress();

    //! Set state of the progress bar.
    /*!
        @progress A value between 0.0 and 1.0.
    */
    void SetProgress(float progress);

  protected:
    virtual void Draw (GraphicsEngine& graphics_engine, bool force_draw);

  private:
    float progress_;
  };

}

#endif // PROGRESS_BAR_H