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/*
Crystal Space Windowing System: color wheel class
Copyright (C) 1998,1999 by Andrew Zabolotny <bit@eltech.ru>
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __CSCWHEEL_H__
#define __CSCWHEEL_H__
#include "csstatic.h"
enum
{
/**
* Color wheel changed notification<p>
* This notification is sent to parent when H & L wheel components change.
* <pre>
* IN: (csColorWheel *)source
* </pre>
*/
cscmdColorWheelChanged = 0x00000B00
};
/// Color wheel static control
class csColorWheel : public csStatic
{
// Current H & S values (L is separate)
float h,s;
// true if mouse events are captured by this control
bool trackmouse;
public:
/// Create a object of ColorWheel class
csColorWheel (csComponent *iParent);
/// Destroy the color wheel object
virtual ~csColorWheel ();
/// Handle input events
virtual bool HandleEvent (iEvent &Event);
/// Draw the wheel
virtual void Draw ();
/// Set H and S components
void SetHS (float iH, float iS);
/// Query the H and S components
void GetHS (float &oH, float &oS)
{ oH = h; oS = s; }
};
#endif // __CSCWHEEL_H__
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