fltk/FL/Fl_Adjuster.H
Fabien Costantini d272c1b43f Doxygen PDF Documentation: Added image latex tags, added missing eps corresponding images (most of them in B/W) for the widget classes.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6437 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2008-10-15 11:27:29 +00:00

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//
// "$Id$"
//
// Adjuster widget header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2008 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems on the following page:
//
// http://www.fltk.org/str.php
//
/** \file
Fl_Adjuster widget . */
// 3-button "slider", made for Nuke
#ifndef Fl_Adjuster_H
#define Fl_Adjuster_H
#ifndef Fl_Valuator_H
#include "Fl_Valuator.H"
#endif
/**
The Fl_Adjuster widget was stolen from Prisms, and has proven
to be very useful for values that need a large dynamic range.
\image html adjuster1.gif
\image latex adjuster1.eps "Fl_Adjuster" width=4cm
<P>When you press a button and drag to the right the value increases.
When you drag to the left it decreases. The largest button adjusts by
100 * step(), the next by 10 * step() and that
smallest button by step(). Clicking on the buttons
increments by 10 times the amount dragging by a pixel does. Shift +
click decrements by 10 times the amount.
*/
class FL_EXPORT Fl_Adjuster : public Fl_Valuator {
int drag;
int ix;
int soft_;
protected:
void draw();
int handle(int);
void value_damage();
public:
Fl_Adjuster(int X,int Y,int W,int H,const char *l=0);
/**
If "soft" is turned on, the user is allowed to drag the value outside
the range. If they drag the value to one of the ends, let go, then
grab again and continue to drag, they can get to any value. Default is
one.
*/
void soft(int s) {soft_ = s;}
/**
If "soft" is turned on, the user is allowed to drag the value outside
the range. If they drag the value to one of the ends, let go, then
grab again and continue to drag, they can get to any value. Default is
one.
*/
int soft() const {return soft_;}
};
#endif
//
// End of "$Id$".
//