/*
    File        : writablefield_c.c++
    Date        : 19-Sep-02
    Description : Class to represent a writable field 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
*/

// Include header file for this module
#include "writablefield_c.h"

/*
    Parameters  : value             - The text string to set.
    Returns     : writablefield_b   - This object.
    Description : Set the value of this gadget. To reduce flicker the value
                  is not updated unless it has changed.
*/
writablefield_c &writablefield_c::operator=(const char *value)
{
    writablefield_b::operator=(value);
    return *this;
}

/*
    Parameters  : value             - The text string to set.
    Returns     : writablefield_c   - This object.
    Description : Set the value of this gadget. To reduce flicker the value
                  is not updated unless it has changed.
*/
writablefield_c &writablefield_c::operator=(const string &value)
{
    writablefield_b::operator=(value);
    return *this;
}

/*
    Parameters  : allowed   - The new set of allowable characters, or NULL
                              to allow all characters.
    Returns     : void
    Description : Gadget specific function to define the set of allowable
                  characters.
*/
void writablefield_c::_set_allowable(const char *allowed)
{
    writablefield_set_allowable(0, object, component, allowed);
}

/*
    Parameters  : value - The text string to set.
    Returns     : void
    Description : Gadget specific function to set the value.
*/
void writablefield_c::_set_value(const char *value)
{
    writablefield_set_value(0, object, component, value);
}

/*
    Parameters  : value     - Pointer to buffer to hold the value, 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 value or the buffer
                  size required.
*/
size_t writablefield_c::_get_value(char *value, size_t size) const
{
    return writablefield_get_value(0, object, component, value, size);
}

/*
    Parameters  : font  - The name of the font to use, or NULL to use the
                          system font.
                  xsize - The width in 16ths of a point.
                  ysize - The height in 16ths of a point.
    Returns     : void
    Description : Gadget specific function to set the font.
*/
void writablefield_c::_set_font(const char *font, int xsize, int ysize)
{
    writablefield_set_font(0, object, component, font, xsize, ysize);
}
