flu_toggle_group.cpp

来自「ncbi源码」· C++ 代码 · 共 113 行

/*
 * ===========================================================================
 * PRODUCTION $Log: Flu_Toggle_Group.cpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 21:06:06  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.2
 * PRODUCTION
 * ===========================================================================
 */

/*
 * These files were imported into NCBI's CVS directly from FLU version 2.9.1.
 * Modifications to the source are listed below.
 *
 * ==========================================================================
 * $Log: Flu_Toggle_Group.cpp,v $
 * Revision 1000.1  2004/06/01 21:06:06  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.2
 *
 * Revision 1.2  2004/05/21 22:27:51  gorelenk
 * Added PCH ncbi_pch.hpp
 *
 * Revision 1.1  2004/03/11 13:51:40  dicuccio
 * Imported FLU version 2.9.1.  Altered export specifiers to match NCBI layout.
 * Altered include paths to match NCBI toolkit layout.
 *
 * ==========================================================================
 */
// $Id: Flu_Toggle_Group.cpp,v 1000.1 2004/06/01 21:06:06 gouriano Exp $

/***************************************************************
 *                FLU - FLTK Utility Widgets 
 *  Copyright (C) 2002 Ohio Supercomputer Center, Ohio State University
 *
 * This file and its content is protected by a software license.
 * You should have received a copy of this license with this file.
 * If not, please contact the Ohio Supercomputer Center immediately:
 * Attn: Jason Bryan Re: FLU 1224 Kinnear Rd, Columbus, Ohio 43212
 * 
 ***************************************************************/



#include <ncbi_pch.hpp>
#include <gui/widgets/FLU/Flu_Toggle_Group.h>

Flu_Toggle_Group :: Flu_Toggle_Group( int x, int y, int w, int h, const char *l )
  : Fl_Group( x, y, w, h, l )
{
  chkBtn = new Fl_Check_Button( 0, 0, 0, 0 );
  chkBtn->callback( _toggleCB, this );
  box( FL_EMBOSSED_FRAME );
  align( FL_ALIGN_LEFT | FL_ALIGN_INSIDE );
}

void Flu_Toggle_Group :: toggleCB()
{
  do_callback();
  redraw();
}

void Flu_Toggle_Group :: draw()
{
  int lblW = 0, lblH, X, i;

  if( chkBtn->value() )
    {
      for( i = 1; i < children(); i++ )
	child(i)->activate();
    }
  else
    {
      for( i = 1; i < children(); i++ )
	child(i)->deactivate();
    }

  if( label() == 0 )
    lblW = lblH = 0;
  else if( strlen( label() ) == 0 )
    lblW = lblH = 0;
  else
    {
      measure_label( lblW, lblH );
      lblW += 18;
      lblH += 2;
    }

  // align the label
  if( align() & FL_ALIGN_LEFT )
    X = 4;
  else if( align() & FL_ALIGN_RIGHT )
    X = w() - lblW - 8;
  else
    X = w()/2 - lblW/2 - 2;

  // draw the main group box
  fl_draw_box( box(), x(), y()+lblH/2, w(), h()-lblH/2, color() );

  // clip and draw the children
  fl_clip( x()+2, y()+lblH+1, w()-4, h()-lblH-3 );
  chkBtn->hide();
  draw_children();
  chkBtn->show();
  fl_pop_clip();

  // clear behind the button and draw it
  fl_color( color() );
  fl_rectf( x()+X, y(), lblW+4, lblH );
  fl_color( labelcolor() );
  chkBtn->label( label() );
  chkBtn->resize( x()+X+2, y(), lblW, lblH );
  draw_child( *chkBtn );
}