/****************************************************************************
 * NxWidgets/nxwm/include/inxapplication.hxx
 *
 *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
 *   Author: Gregory Nutt <gnutt@nuttx.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
 *    me be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 ****************************************************************************/

#ifndef __INCLUDE_INXAPPLICATION_NXX
#define __INCLUDE_INXAPPLICATION_NXX

/****************************************************************************
 * Included Files
 ****************************************************************************/
 
#include <nuttx/config.h>

/****************************************************************************
 * Pre-Processor Definitions
 ****************************************************************************/

/****************************************************************************
 * Abstract Base Classes
 ****************************************************************************/

#if defined(__cplusplus)

namespace NxWM
{
  class CApplicationWindow;
  class NxWidget::CNxString;

  /**
   * INxApplication provides the abstract base class for each NxWM application.
   */

  class INxApplication
  {
    public:
      /**
       * Each implementation of INxApplication must provide a method to recover
       * the contained CApplicationWindow instance.
       */

      virtual CApplicationWindow *getWindow(void) const = 0;

      /**
       * Get the icon associated with the application
       *
       * @return An instance if INxBitmap that may be used to rend the
       *   application's icon.  This is an new INxBitmap instance that must
       *   be deleted by the caller when it is no long needed.
       */

      virtual NXWidgets::INxBitmap *getIcon(void) = 0;

      /**
       * Get the name string associated with the application
       *
       * @return A copy if CNxString that contains the name of the application.
       */

      virtual NXWidgets::CNxString getName(void) = 0;

      /**
       * Start the application.
       */

      virtual run(void) = 0;

      /**
       * Stop the application.
       */

      virtual stop(void) = 0;
  };
}

#endif // __cplusplus

#endif // __INCLUDE_INXAPPLICATION_NXX