fltk/FL/Fl_Color_Chooser.H
Michael R Sweet f9039b2ae2 Initial revision
git-svn-id: file:///fltk/svn/fltk/trunk@2 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
1998-10-06 18:21:25 +00:00

72 lines
1.9 KiB
C++

// Fl_Color_Chooser.H
// The color chooser object and the color chooser popup. The popup
// is just a window containing a single color chooser and some boxes
// to indicate the current and cancelled color.
#ifndef Fl_Color_Chooser_H
#define Fl_Color_Chooser_H
#include <FL/Fl_Group.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Return_Button.H>
#include <FL/Fl_Choice.H>
#include <FL/Fl_Value_Input.H>
class Flcc_HueBox : public Fl_Widget {
int handle(int);
void draw();
int px, py;
public:
Flcc_HueBox(int X, int Y, int W, int H) : Fl_Widget(X,Y,W,H) {
px = py = 0;}
};
class Flcc_ValueBox : public Fl_Widget {
int handle(int);
void draw();
int py;
public:
Flcc_ValueBox(int X, int Y, int W, int H) : Fl_Widget(X,Y,W,H) {
py = 0;}
};
class Flcc_Value_Input : public Fl_Value_Input {
public:
int format(char*);
Flcc_Value_Input(int X, int Y, int W, int H) : Fl_Value_Input(X,Y,W,H) {}
};
class Fl_Color_Chooser : public Fl_Group {
Flcc_HueBox huebox;
Flcc_ValueBox valuebox;
Fl_Choice choice;
Flcc_Value_Input rvalue;
Flcc_Value_Input gvalue;
Flcc_Value_Input bvalue;
Fl_Box resize_box;
double hue_, saturation_, value_;
double r_, g_, b_;
void set_valuators();
static void rgb_cb(Fl_Widget*, void*);
static void mode_cb(Fl_Widget*, void*);
public:
int mode() {return choice.value();}
double hue() const {return hue_;}
double saturation() const {return saturation_;}
double value() const {return value_;}
double r() const {return r_;}
double g() const {return g_;}
double b() const {return b_;}
int hsv(double,double,double);
int rgb(double,double,double);
static void hsv2rgb(double, double, double,double&,double&,double&);
static void rgb2hsv(double, double, double,double&,double&,double&);
Fl_Color_Chooser(int,int,int,int,const char* = 0);
};
int fl_color_chooser(const char* name, double& r, double& g, double& b);
int fl_color_chooser(const char* name, uchar& r, uchar& g, uchar& b);
#endif