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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 fd_pallette.c
*
* This file is part of XForms package
* Copyright (c) 1996-2002 T.C. Zhao and Mark Overmars
* All rights reserved.
*
* handles the object pallette
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "include/forms.h"
#include "flinternal.h"
#include "fd/pallette.h"
#include "fd_main.h"
#include <stdlib.h>
static FD_pmain *pmain;
typedef struct {
FL_OBJECT * ob; /* the object (radio button) handle */
int cls; /* the obj class it represents */
}
Entry;
static Entry *entries;
static int nentries;
/***************************************
***************************************/
static void
init_entry_table( FL_FORM * form )
{
FL_OBJECT *ob;
int i;
if ( ! entries )
entries = fl_calloc( 1, MAXCLASSES * sizeof *entries );
/* we obtain the class by looking at the callback function */
for ( i = 0, ob = form->first; i < MAXCLASSES && ob; ob = ob->next, i++ )
if ( ob->object_callback )
{
entries[ nentries ].ob = ob;
entries[ nentries ].cls = ob->argument;
nentries++;
}
if ( i >= MAXCLASSES )
fprintf( stderr, "fd_pallette - Internal Error: MAXCLASSES "
"too small?\n");
}
/***************************************
***************************************/
static FL_FORM *
create_all( void )
{
FD_buttform *bf;
FD_staticform *sf;
FD_valuatorform *vf;
FD_choiceform *cf;
FD_miscform *mf;
if ( pmain )
return pmain->pmain;
pmain = create_form_pmain( );
bf = create_form_buttform( );
sf = create_form_staticform( );
vf = create_form_valuatorform( );
cf = create_form_choiceform( );
mf = create_form_miscform( );
fl_addto_tabfolder( pmain->folder, " Static ", sf->staticform );
init_entry_table( sf->staticform );
fl_addto_tabfolder( pmain->folder, " Button ", bf->buttform );
init_entry_table( bf->buttform );
fl_addto_tabfolder( pmain->folder, " Valuator ", vf->valuatorform );
init_entry_table( vf->valuatorform );
fl_addto_tabfolder( pmain->folder, " Choice ", cf->choiceform );
init_entry_table( cf->choiceform );
fl_addto_tabfolder( pmain->folder, " Misc. ", mf->miscform );
init_entry_table( mf->miscform );
return pmain->pmain;
}
/***************************************
***************************************/
void
dismiss_pallete( FL_OBJECT * ob,
long data FL_UNUSED_ARG )
{
fl_hide_form( ob->form );
reset_pallette_menu_status( );
}
/***************************************
***************************************/
void
hide_pallette( void )
{
FL_FORM *form = create_all( );
if ( form->visible )
fl_hide_form( form );
}
/***************************************
***************************************/
void
show_pallette( void )
{
FL_FORM *form = create_all( );
static int first = 1;
if ( first )
{
fl_set_form_position( form, -form->w - 50, 20 );
first = 0;
}
select_pallette_entry( cur_class );
fl_show_form( form, FL_PLACE_POSITION, FL_TRANSIENT, "Pallette" );
}
/***************************************
* all pallette entries are radio buttons
***************************************/
void
pallette_entry_callback( FL_OBJECT * ob,
long data )
{
if ( pmain->vdata && ( ( FL_OBJECT * ) pmain->vdata )->form != ob->form )
fl_set_button( pmain->vdata, 0 );
pmain->vdata = ob;
pmain->ldata = data;
/* selects the object in the object browser */
select_object_by_class( data );
}
/***************************************
***************************************/
void
reset_pallette( void )
{
if ( pmain && pmain->vdata )
{
fl_set_button( pmain->vdata, 0 );
pmain->vdata = 0;
}
}
/***************************************
* this function will be called if object browser is selected
***************************************/
void
select_pallette_entry( int cls )
{
int i;
if ( ! entries || cls < 0 )
return;
for ( i = 0; i < nentries; i++ )
if ( entries[ i ].cls == cls )
{
fl_set_folder( pmain->folder, entries[ i ].ob->form );
fl_set_button( entries[ i ].ob, 1 );
break;
}
}
#include "fd/pallette.c"
/*
* Local variables:
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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