77 lines
2.9 KiB
C++
77 lines
2.9 KiB
C++
|
|
/*******************************************************************************/
|
|
/* Copyright (C) 2009 Jonathan Moore Liles */
|
|
/* */
|
|
/* 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; see the file COPYING. If not,write to the Free Software */
|
|
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
|
/*******************************************************************************/
|
|
|
|
/* wrap a widget in a group as wide as the widget's label. This is
|
|
* useful when you want to put labeled widgets into a pack */
|
|
|
|
#include <FL/Fl_Widget.H>
|
|
#include <FL/Fl_Group.H>
|
|
#include <FL/fl_draw.H>
|
|
|
|
class Fl_Labelpad_Group : public Fl_Group
|
|
{
|
|
public:
|
|
|
|
static void measure_label ( Fl_Widget *o, int &W, int &H )
|
|
{
|
|
W = fl_width( o->label() );
|
|
H = fl_height();
|
|
}
|
|
|
|
Fl_Labelpad_Group ( Fl_Widget *o ) : Fl_Group( 0, 0, 50, 50, 0 )
|
|
{
|
|
resizable( 0 );
|
|
|
|
end();
|
|
|
|
add( o );
|
|
|
|
fl_font( o->labelfont(), o->labelsize() );
|
|
|
|
int W, H;
|
|
|
|
measure_label( o, W, H );
|
|
|
|
// set size to contain widget
|
|
if ( o->align() & ( FL_ALIGN_TOP | FL_ALIGN_BOTTOM ) )
|
|
size( W > o->w() ? W : o->w(), o->h() + H );
|
|
if ( o->align() & ( FL_ALIGN_LEFT | FL_ALIGN_RIGHT ) )
|
|
size( o->w() + W, H > o->h() ? H : o->h() );
|
|
|
|
// center widget in group
|
|
if ( o->align() & FL_ALIGN_TOP )
|
|
o->position( x() + w() / 2 - (o->w() / 2 ), y() + H );
|
|
else if ( o->align() & FL_ALIGN_BOTTOM )
|
|
o->position( x() + w() / 2 - (o->w() / 2 ), y() );
|
|
else if ( o->align() & FL_ALIGN_RIGHT )
|
|
o->position( x(), y() );
|
|
else if ( o->align() & FL_ALIGN_LEFT )
|
|
o->position( x() + W, y() );
|
|
else
|
|
{
|
|
/* TODO: other alignments */
|
|
}
|
|
|
|
}
|
|
|
|
virtual ~Fl_Labelpad_Group ( )
|
|
{
|
|
}
|
|
};
|