/*

Copyright (C) 2011-2016 Michael Goffioul

This file is part of Octave.

Octave 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 3 of the License, or
(at your option) any later version.

Octave 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 Octave; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>.

*/

#if ! defined (octave_Object_h)
#define octave_Object_h 1

#include <QObject>

#include "graphics.h"

class QObject;
class QString;
class QWidget;

namespace QtHandles
{

  class Container;
  class ObjectProxy;

  class Object : public QObject
  {
    Q_OBJECT

  public:
    Object (const graphics_object& go, QObject* obj = 0);

    virtual ~Object (void);

    base_properties& properties (void)
    { return object ().get_properties (); }

    const base_properties& properties (void) const
    { return object ().get_properties (); }

    template <typename T>
    typename T::properties& properties (void)
    {
      return dynamic_cast<typename T::properties&>
             (object ().get_properties ());
    }

    template <typename T>
    const typename T::properties& properties (void) const
    {
      return dynamic_cast<const typename T::properties&>
             (object ().get_properties ());
    }

    graphics_object object (void) const;

    virtual QObject* qObject (void) { return m_qobject; }

    template <typename T>
    T* qWidget (void) { return qobject_cast<T*>(qObject ()); }

    virtual Container* innerContainer (void) = 0;

    static Object* fromQObject (QObject* obj);

  public slots:
    void slotUpdate (int pId);
    void slotFinalize (void);
    void slotRedraw (void);
    void slotPrint (const QString& file_cmd, const QString& term);

    void objectDestroyed (QObject *obj = 0);

  protected:
    static Object* parentObject (const graphics_object& go);
    void init (QObject* obj, bool callBase = false);

    virtual void update (int pId);
    virtual void finalize (void);
    virtual void redraw (void);
    virtual void print (const QString& file_cmd, const QString& term);

    virtual void beingDeleted (void);

  protected:
    graphics_handle m_handle;
    QObject* m_qobject;
  };

}

#endif