73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
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/*******************************************************************************/
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/* Copyright (C) 2008 Jonathan Moore Liles */
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/* */
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/* This program is free software; you can redistribute it and/or modify it */
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/* under the terms of the GNU General Public License as published by the */
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/* Free Software Foundation; either version 2 of the License, or (at your */
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/* option) any later version. */
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/* */
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/* This program is distributed in the hope that it will be useful, but WITHOUT */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
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/* more details. */
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/* */
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/* You should have received a copy of the GNU General Public License along */
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/* with This program; see the file COPYING. If not,write to the Free Software */
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/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/*******************************************************************************/
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/* Simple extension of Fl_Button to support different lables for the
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* two button states. Simpler than using a an Fl_Choice when all you
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* need is two states. Set the label to "foo/bar" for "foo" to be the
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* off label and "bar" the on. Obviously you should make sure that
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* each label will fit. */
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#pragma once
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#include <FL/Fl_Button.H>
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#include <stdlib.h>
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#include <stdio.h>
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class Fl_Flip_Button : public Fl_Button
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{
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char *_off;
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char *_on;
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public:
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Fl_Flip_Button ( int X, int Y, int W, int H, const char *L = 0 ) :
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Fl_Button( X, Y, W, H, 0 )
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{
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sscanf( L, "%m[^/]/%ms", &_off, &_on );
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type( FL_TOGGLE_BUTTON );
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}
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virtual ~Fl_Flip_Button ( )
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{
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if ( _off ) free( _off );
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if ( _on ) free( _on );
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}
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protected:
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virtual void
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draw ( void )
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{
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if ( value() )
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{
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if ( label() != _on )
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label( _on );
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}
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else
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if ( label() != _off )
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label( _off );
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draw_box( box(), x(), y(), w(), h(), value() ? selection_color() : color() );
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draw_label();
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}
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};
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