popup_t.h

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/*
    File        : popup_t.h
    Date        : 19-Sep-02
    Description : Class to represent a popup toolbox gadget template.

    Copyright © 1995-2002 Alexander Thoukydides

    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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/

// Only include header file once
#ifndef popup_t_h
#define popup_t_h

// Include alexlib header files
#ifndef popup_b_h
#include "popup_b.h"
#endif
#ifndef gadget_t_h
#include "gadget_t.h"
#endif
#ifndef gadget_w_show_t_h
#include "gadget_w_show_t.h"
#endif

// A class to represent a popup gadget template
class popup_t : public virtual gadget_b,
                public gadget_t,
                public popup_b,
                public gadget_w_show_t
{
public:

    /*
        Parameters  : void
        Returns     : -
        Description : Constructor function.
    */
    popup_t();

protected:

    /*
        Parameters  : object    - The name of the object to show.
        Returns     : void
        Description : Gadget specific function to set the object to show.
    */
    virtual void _set_show(const char *object);

    /*
        Parameters  : object    - Pointer to buffer to hold the object name,
                                  or NULL to read the size of buffer required.
                      size      - The size of the buffer.
        Returns     : size_t    - Number of bytes written to the buffer, or
                                  the buffer size required if NULL passed.
        Description : Gadget specific function to get the object to show or
                      the buffer size required.
    */
    virtual size_t _get_show(char *object, size_t size) const;
};

#endif

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