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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; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*
*/
/*
* $Id: lframe.c,v 1.0 2002/05/08 05:16:30 zhao Release $
*
*.
* This file is part of the XForms library package.
* Copyright (c) 1996-2002 T.C. Zhao
* All rights reserved.
*.
*
* similar to FL_FRAME, but label is drawn On the frame
*
*/
#if defined(F_ID) || defined(DEBUG)
char *fl_id_lframe = "$Id: lframe.c,v 1.0 2002/05/08 05:16:30 zhao Release $";
#endif
#include "forms.h"
static int
handle_lframe(FL_OBJECT * ob, int event, FL_Coord mx, FL_Coord my,
int key, void *ev)
{
int sx, sy, sw, sh, align, bw = FL_abs(ob->bw), dy;
int margin, len;
switch (event)
{
case FL_DRAW:
fl_drw_frame(ob->type, ob->x, ob->y, ob->w, ob->h, ob->col1, ob->bw);
case FL_DRAWLABEL:
if (!(len = strlen(ob->label)))
return 0;
fl_get_string_dimension(ob->lstyle, ob->lsize,
ob->label, len, &sw, &sh);
align = ob->align & ~FL_ALIGN_INSIDE;
sw += 8;
margin = 11 + (ob->w * 0.02);
dy = 0;
if (ob->type == FL_ROUNDED_FRAME)
margin += 7;
if ((ob->w - sw) < 2 * margin)
{
margin /= 2;
sw -= 2;
}
if ((ob->w - sw) < 2 * margin)
{
margin /= 2;
sw -= 2;
}
if (ob->type == FL_UP_FRAME || ob->type == FL_DOWN_FRAME)
dy = (bw + 1) / 2;
if (align == FL_ALIGN_TOP_RIGHT || align == FL_ALIGN_RIGHT)
{
sx = ob->x + ob->w - margin - sw;
sy = ob->y - sh / 2 - dy;
}
else if (align == FL_ALIGN_TOP)
{
sx = ob->x + (ob->w - sw) / 2;
sy = ob->y - sh / 2 - dy;
}
else if (align == FL_ALIGN_LEFT_BOTTOM)
{
sx = ob->x + margin;
sy = ob->y + ob->h - sh / 2 + dy;
}
else if (align == FL_ALIGN_BOTTOM_RIGHT)
{
sx = ob->x + ob->w - margin - sw;
sy = ob->y + ob->h - sh / 2 + dy;
}
else if (align == FL_ALIGN_BOTTOM)
{
sx = ob->x + (ob->w - sw) / 2;
sy = ob->y + ob->h - sh / 2 + dy;
}
else
{
sx = ob->x + margin;
sy = ob->y - sh / 2 - dy;
}
fl_drw_box(FL_FLAT_BOX, sx, sy, sw, sh, ob->col2, 0);
fl_drw_text(FL_ALIGN_CENTER, sx, sy, sw, sh,
ob->lcol, ob->lstyle, ob->lsize, ob->label);
break;
}
return 0;
}
FL_OBJECT *
fl_create_labelframe(int type, FL_Coord x, FL_Coord y, FL_Coord w,
FL_Coord h, const char *label)
{
FL_OBJECT *ob;
ob = fl_make_object(FL_LABELFRAME, type, x, y, w, h, label, handle_lframe);
ob->boxtype = FL_NO_BOX;
ob->col1 = FL_FRAME_COL1;
ob->col2 = FL_FRAME_COL2;
ob->lcol = FL_FRAME_LCOL;
ob->align = FL_ALIGN_TOP_LEFT;
ob->active = 0;
return ob;
}
FL_OBJECT *
fl_add_labelframe(int type, FL_Coord x, FL_Coord y, FL_Coord w, FL_Coord h,
const char *label)
{
FL_OBJECT *ob;
ob = fl_create_labelframe(type, x, y, w, h, label);
fl_add_object(fl_current_form, ob);
return ob;
}
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