| OZ++ Class: ColorPositioner |
/******************************************************************************
*
* Copyright (c) 2015 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
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*
* ColorPositioner.h
*
*****************************************************************************/
//2017/10/16 Modified to use create method.
#pragma once
#include <oz++/motif/Positioner.h>
namespace OZ {
class ColorPositioner :public Positioner {
const char** getNames()
{
static const char* names[] = {"R=", "G=", "B="};
return (const char**)names;
}
const char** getColorNames()
{
static const char* names[] = {"Red", "Green", "Blue"};
return (const char**)names;
}
public:
ColorPositioner(View* parent, const char* name, Args& args)
:Positioner()
{
ColorPositioner::create(parent, name, args);
}
ColorPositioner()
:Positioner()
{
}
~ColorPositioner()
{
}
void create(View* parent, const char* name, Args& args)
{
Positioner::create(parent, name, args.set(XmNminimum, 0)
.set(XmNmaximum, 255)
.set(XmNlabelString,
CompoundString("ColorPositioner") )
.set(XmNnames,
(XtArgVal)getNames() )
.set(XmNcolorNames,
(XtArgVal)getColorNames() ) );
}
void getBGRColor(float& fb, float& fg, float& fr)
{
int r, g, b;
getPosition(r, g, b);
fb = (float)b/255.0f;
fg = (float)g/255.0f;
fr = (float)r/255.0f;
}
void setBGRColor(float& fb, float& fg, float& fr)
{
int r, g, b;
b = (int)b*255.0f;
g = (int)g*255.0f;
r = (int)r*255.0f;
getPosition(r, g, b);
}
};
}