popup_b.h

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/*
    File        : popup_b.h
    Date        : 19-Sep-02
    Description : Base class to represent a popup toolbox gadget.

    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_b_h
#define popup_b_h

// Include oslib header files
#include "oslib/popup.h"

// Include alexlib header files
#ifndef gadget_b_h
#include "gadget_b.h"
#endif

// A base class to represent a popup gadget
class popup_b : public virtual gadget_b
{
public:

    /*
        Parameters  : generate  - The generate event status.
        Returns     : void
        Description : Set the PopUp_AboutToBeShown event status.
    */
    void set_generate_about_to_be_shown(bool generate = TRUE);

    /*
        Parameters  : void
        Returns     : bool  - The generate event status.
        Description : Get the PopUp_AboutToBeShown event status.
    */
    bool get_generate_about_to_be_shown() const;
};

/*
    Parameters  : generate  - The generate event status.
    Returns     : void
    Description : Set the PopUp_AboutToBeShown event status.
*/
inline void popup_b::set_generate_about_to_be_shown(bool generate)
{
    gadget_flags flags = _get_flags();
    _set_flags(generate
               ? flags | popup_GENERATE_ABOUT_TO_BE_SHOWN
               : flags & ~popup_GENERATE_ABOUT_TO_BE_SHOWN);
}

/*
    Parameters  : void
    Returns     : bool  - The generate event status.
    Description : Get the PopUp_AboutToBeShown event status.
*/
inline bool popup_b::get_generate_about_to_be_shown() const
{
    return BOOL(_get_flags() & popup_GENERATE_ABOUT_TO_BE_SHOWN);
}

#endif

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