flu_button.h

ncbi源码

/*
 * ===========================================================================
 * PRODUCTION $Log: Flu_Button.h,v $
 * PRODUCTION Revision 1000.1  2004/06/01 19:51:23  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_Button.h,v $
 * Revision 1000.1  2004/06/01 19:51:23  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.2
 *
 * Revision 1.2  2004/05/03 12:47:07  dicuccio
 * Added #include for gui/gui.hpp.  gui/utils ->gui/objutils where needed.
 *
 * Revision 1.1  2004/03/11 13:51:54  dicuccio
 * Imported FLU version 2.9.1.  Altered export specifiers to match NCBI layout.
 * Altered include paths to match NCBI toolkit layout.
 *
 * ==========================================================================
 */
// $Id: Flu_Button.h,v 1000.1 2004/06/01 19:51:23 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
 * 
 ***************************************************************/



#ifndef _FLU_BUTTON_H
#define _FLU_BUTTON_H

#include <corelib/ncbistd.hpp>
#include <gui/gui.hpp>

#include <FL/Fl_Button.H>
#include <FL/Fl_Image.H>

#include <stdlib.h>
#include <string.h>
#include <stdio.h>


//! This class extends Fl_Button to make a more attractive alternative that hilights as the mouse enters/leaves and automatically grayscales any image for deactivation
class NCBI_GUIWIDGETS_FLU_EXPORT Flu_Button : public Fl_Button
{
 public:

  //! Normal FLTK widget constructor
  Flu_Button( int X,int Y,int W,int H,const char *l = 0 );

  //! Default destructor
  virtual ~Flu_Button();

  //! Override of Fl_Widget::color()
  inline void color( unsigned c )
    { col = (Fl_Color)c; Fl_Button::color(col); }

  //! Override of Fl_Widget::color()
  inline Fl_Color color() const
    { return col; }

  //! Override of Fl_Widget::selection_color()
  inline void selection_color( unsigned c )
    { sCol = (Fl_Color)c; Fl_Button::selection_color(sCol); }

  //! Override of Fl_Widget::selection_color()
  inline Fl_Color selection_color() const
    { return sCol; }

  //! Set the box to use when the mouse is over the button. If this is \c FL_NO_BOX, then the regular box() is used
  inline void enter_box( Fl_Boxtype b )
    { eBox = b; }

  //! Get the box to use when the mouse enters
  inline Fl_Boxtype enter_box() const
    { return eBox; }

  //! Override of Fl_Widget::image()
  void image( Fl_Image *i );

  //! Override of Fl_Widget::image()
  inline void image( Fl_Image &i )
    { image( &i ); }

  //! Override of Fl_Button::handle()
  int handle( int event );

  // Override of Fl_Button::draw()
  void draw();

 protected:

  bool retBtn, linkBtn, overLink;

 private:

  void checkLink();
  int labelSize[4];
  bool hover;
  Fl_Color col, sCol;
  Fl_Image *inactiveImg;
  Fl_Boxtype eBox;

};

#endif