//
// "$Id: Slider.h 5600 2007-01-13 00:04:55Z spitzak $"
//
// Slider value control. By default it moves vertically with the
// minimum number at the bottom. See HorizontalSlider for one that
// moves across (which is usually the default in other toolkits).
//
// Copyright 1998-2006 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 to "fltk-bugs@fltk.org".
//
#ifndef fltk_Slider_h
#define fltk_Slider_h
#ifndef fltk_Valuator_h
#include "Valuator.h"
#endif
namespace fltk {
class FL_API Slider : public Valuator {
unsigned short slider_size_;
unsigned short tick_size_;
public:
enum { // bit flags for type():
LINEAR = 0,
TICK_ABOVE = 2,
TICK_LEFT = TICK_ABOVE,
TICK_BELOW = 4,
TICK_RIGHT = TICK_BELOW,
TICK_BOTH = TICK_ABOVE|TICK_BELOW,
LOG = 8
#ifdef FLTK_1_SLIDER
// for back-compatability only
,VERTICAL = 0,
HORIZONTAL = 1,
FILL = 16
#endif
};
bool horizontal() const {return !flag(LAYOUT_VERTICAL) || (type()&1);}
bool log() const {return (type()&LOG)!=0;}
void draw();
int handle(int);
Slider(int x,int y,int w,int h, const char *l = 0);
static NamedStyle* default_style;
unsigned short slider_size() const {return slider_size_;}
void slider_size(int n) {slider_size_ = (unsigned short)n;}
unsigned short tick_size() const {return tick_size_;}
void tick_size(int n) {tick_size_ = (unsigned short)n;}
#ifdef FLTK_1_SLIDER
// back comptability:
Box* slider() const {return buttonbox();}
void slider(Box* b) {buttonbox(b);}
void slider_size(double v) {slider_size(int(v*w()));}
#endif
//protected:
int slider_position(double value, int w);
double position_value(int x, int w);
int handle(int event, const Rectangle&);
void draw_ticks(const Rectangle&, int min_spacing);
bool draw(const Rectangle&, Flags flags, bool slot);
};
}
#endif
//
// End of "$Id: Slider.h 5600 2007-01-13 00:04:55Z spitzak $".
//