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/*
* This file is part of the XForms library package.
*
* XForms is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1, or
* (at your option) any later version.
*
* XForms 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with XForms. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* \file roundbut.c
*
* This file is part of the XForms library package.
* Copyright (c) 1996-2002 T.C. Zhao and Mark Overmars
* All rights reserved.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/types.h>
#include "include/forms.h"
#include "flinternal.h"
/***************************************
* Draws a round button
***************************************/
static void
draw_roundbutton( FL_OBJECT * ob )
{
int c1;
FL_Coord xx,
yy,
rr;
FL_BUTTON_STRUCT *sp = ob->spec;
if ( sp->event == FL_ENTER || sp->event == FL_LEAVE )
return;
c1 = ob->belowmouse ? FL_ROUNDBUTTON_MCOL : FL_ROUNDBUTTON_TOPCOL;
fl_drw_box( ob->boxtype, ob->x, ob->y, ob->w, ob->h, c1, ob->bw );
rr = 0.3 * FL_min( ob->w, ob->h ) + 0.5;
xx = ob->x + rr + 4.1;
yy = ob->y + 0.5 * ob->h;
fl_circf( xx, yy, rr, ob->col1 );
fl_circ( xx, yy, rr, FL_BLACK );
if ( sp->val )
{
fl_circf( xx, yy, ( int ) ( 0.8 * rr ), ob->col2 );
fl_circ( xx, yy, ( int ) ( 0.8 * rr ), FL_BLACK );
}
if ( fl_is_center_lalign( ob->align ) )
fl_drw_text( FL_ALIGN_LEFT, xx + rr + 1, ob->y, 0, ob->h,
ob->lcol, ob->lstyle, ob->lsize, ob->label );
else
fl_draw_object_label_outside( ob );
if ( ob->type == FL_RETURN_BUTTON )
fl_drw_text( 0,
ob->x + ob->w - 0.8 * ob->h, ob->y + 0.2 * ob->h,
0.6 * ob->h, 0.6 * ob->h, ob->lcol, 0, 0, "@returnarrow" );
}
/***************************************
* Creates an object
***************************************/
FL_OBJECT *
fl_create_roundbutton( int type,
FL_Coord x,
FL_Coord y,
FL_Coord w,
FL_Coord h,
const char * label )
{
FL_OBJECT *ob;
fl_add_button_class( FL_ROUNDBUTTON, draw_roundbutton, 0 );
ob = fl_create_generic_button( FL_ROUNDBUTTON, type, x, y, w, h, label );
ob->boxtype = FL_ROUNDBUTTON_BOXTYPE;
ob->col1 = FL_ROUNDBUTTON_COL1;
ob->col2 = FL_ROUNDBUTTON_COL2;
ob->align = FL_ROUNDBUTTON_ALIGN;
ob->lcol = FL_ROUNDBUTTON_LCOL;
return ob;
}
/***************************************
* Adds an object
***************************************/
FL_OBJECT *
fl_add_roundbutton( int type,
FL_Coord x,
FL_Coord y,
FL_Coord w,
FL_Coord h,
const char * label )
{
FL_OBJECT *ob = fl_create_roundbutton( type, x, y, w, h, label );
fl_add_object( fl_current_form, ob );
return ob;
}
/*
* Local variables:
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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