coUifElem.h

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/* This file is part of COVISE.

   You can use it under the terms of the GNU Lesser General Public License
   version 2.1 or later, see lgpl-2.1.txt.

 * License: LGPL 2+ */

#ifndef _CO_UIF_ELEM_H_
#define _CO_UIF_ELEM_H_

// 15.09.99

namespace covise
{

class APIEXPORT coUifElem
{

public:
    enum Kind
    {
        SWITCH,
        PARAM,
        INPORT,
        OUTPORT
    };

    virtual ~coUifElem();

    virtual void hide();

    virtual void show();

    virtual Kind kind() const = 0;

    virtual const char *getName() const = 0;

    virtual void initialize() = 0;

    virtual int switchable() const;

    // --- all these are pre-defined empty ---

    virtual int paramChange();

    virtual int preCompute();

    virtual int postCompute();
};
}
#endif