/****************************************************************************
 * NxWidgets/nxwm/include/capplicationwindow.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_CAPPLICATIONWINDOW_NXX
#define __INCLUDE_CAPPLICATIONWINDOW_NXX

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

#include "cnxtkwindow.hxx"

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

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

#if defined(__cplusplus)

namespace NxWM
{
  class CNxtkWindow;

  /**
   * This callback class is used by the application to get notification of toolbar
   * related events.
   */

  class IApplicationCallback
  {
  public:
    /**
     * Called when the window minimize button is pressed.
     */

    virtual void minimize(void) = 0;

    /**
     * Called when the window minimize close is pressed.
     */

    virtual void close(void) = 0;
  };

  /**
   * This class represents that application window.  This class contains that the
   * framed window and its toolbar.  It manages callbacks from the toolbar minimize
   * and close buttions and passes these to the application via callbacks.
   */

  class CApplicationWindow : public INxApplication
  {
  protected:
    NxWidgets::CNxTkWindow *m_window;   /**< The framed window used by the application */
    NxWidgets::CNxToolbar  *m_toolbar;  /**< The toolbar */
    NxWidgets::CImage      *m_minimize; /**< The minimize icon */
    NxWidgets::CImage      *m_close;    /**< The close icon */
    IApplicationCallback   *m_callback; /**< Toolbar action callbacks */

    /**
     * CNxApplicationWindow Destructor
     */

    ~CNxApplicationWindow(void);

  public:

    /**
     * CNxApplicationWindow Constructor
     *
     * @param taskbar.  A pointer to the parent task bar instance
     * @param window.  The window to be used by this application.
     */

    CNxApplicationWindow(NxWidgets::CNxTkWindow *window);

    /**
     * Initialize window.  Window initialization is separate from
     * object instantiation so that failures can be reported.
     *
     * @return True if the window was successfully initialized.
     */

    bool open(void);

    /**
     * Recover the contained NXTK window instance
     *
     * @return.  The window used by this application
     */

    inline NxWidgets::CNxTkWindow *getWindow(void) const
    {
      return m_window;
    }

    /**
     * Register to receive callbacks when toolbar icons are selected
     */

    void registerCallbacks(IApplicationCallback *callback)
    {
      m_callback = callback
    }
  };
}

#endif // __cplusplus

#endif // __INCLUDE_CAPPLICATIONWINDOW_NXX