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/*
* This file is part of XForms.
*
* 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 sp_freeobj.c
*
* This file is part of XForms package
* Copyright (c) 1996-2002 T.C. Zhao and Mark Overmars
* All rights reserved.
*
* Settting free object class specific attributes, in this
* case, the handler name. We store this piece of into
* in ob->c_vdata;
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "include/forms.h"
#include "fd_main.h"
#include "fd_spec.h"
#include <ctype.h>
#include "spec/freeobj_spec.h"
static char *get_free_handle( FL_OBJECT * ob,
const char * name );
static char ori_handle_name[ 128 ];
extern FD_freeobjattrib *create_form_freeobjattrib( void );
static FD_freeobjattrib *fo_attrib;
static SuperSPEC *freeobj_spec;
static void show_spec( SuperSPEC * );
static FL_OBJECT *edited;
/***************************************
***************************************/
void *
get_freeobj_spec_fdform( void )
{
if ( ! fo_attrib )
fo_attrib = create_form_freeobjattrib( );
return fo_attrib;
}
/***************************************
***************************************/
void
freeobj_spec_restore( FL_OBJECT * ob,
long data FL_UNUSED_ARG )
{
if ( ob->c_vdata )
fl_free( ob->c_vdata );
ob->c_vdata = fl_strdup( ori_handle_name );
}
/***************************************
***************************************/
static void
show_spec( SuperSPEC * spec FL_UNUSED_ARG )
{
fl_set_input( fo_attrib->hname, get_free_handle( edited, 0 ) );
}
/***************************************
***************************************/
int
set_freeobj_attrib( FL_OBJECT * ob )
{
fo_attrib->vdata = edited = ob;
*ori_handle_name = '\0';
if ( ob->c_vdata )
strcpy( ori_handle_name, ob->c_vdata );
show_spec( freeobj_spec );
return 0;
}
/***************************************
***************************************/
int
noop_handle( FL_OBJECT * ob,
int e,
FL_Coord mx FL_UNUSED_ARG,
FL_Coord my FL_UNUSED_ARG,
int k FL_UNUSED_ARG,
void * xev FL_UNUSED_ARG )
{
if ( e == FL_DRAW )
{
fl_drw_box( ob->boxtype, ob->x, ob->y, ob->w, ob->h, ob->col1, ob->bw );
return 0;
}
if ( ob->type == FL_INACTIVE_FREE )
return 0;
if ( ob->type == FL_INPUT_FREE )
return e == FL_KEYPRESS;
return 1;
}
/***************************************
***************************************/
#if 0
static FL_OBJECT *
create_a_freeobj( FL_OBJECT * ob )
{
FL_OBJECT *defobj = 0;
defobj = fl_create_free( ob->type, ob->x, ob->y, ob->w, ob->h,
ob->label, noop_handle );
return defobj;
}
#endif
/***************************************
***************************************/
void
emit_freeobj_code( FILE * fp FL_UNUSED_ARG,
FL_OBJECT * ob FL_UNUSED_ARG )
{
}
/***************************************
***************************************/
void
save_freeobj_attrib( FILE * fp,
FL_OBJECT * ob )
{
if ( ob->c_vdata )
fprintf( fp, " handler: %s\n", ( char * ) ob->c_vdata );
}
/***************************************
***************************************/
void
handler_name_change_cb( FL_OBJECT * ob,
long data FL_UNUSED_ARG )
{
edited->c_vdata = fl_strdup( fl_get_input( ob ) );
}
/* default free object handler name */
#define MAXFREEOBJ 16
/***************************************
***************************************/
static char *
get_free_handle( FL_OBJECT * ob,
const char * name )
{
static int n;
static char buf[ 1024 ];
static FL_OBJECT *freeobj[ MAXFREEOBJ ];
int i, k;
if ( ob->c_vdata )
strcpy( buf, ob->c_vdata );
else if ( name && *name )
sprintf( buf, "freeobj_%s_handle", name );
else if ( *ob->label )
sprintf( buf, "freeobj_%s_handle", ob->label );
else
{
for ( k = -1, i = 0; i < MAXFREEOBJ && k < 0; i++ )
if ( freeobj[ i ] == ob )
k = i;
if ( k < 0 )
{
k = ++n;
freeobj[ k ] = ob;
}
sprintf( buf, "freeobj%d_handle", k );
}
return buf;
}
#include "spec/freeobj_spec.c"
/*
* Local variables:
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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