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cscwheel.h

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00001 /*
00002     Crystal Space Windowing System: color wheel class
00003     Copyright (C) 1998,1999 by Andrew Zabolotny <bit@eltech.ru>
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00020 #ifndef __CS_CSCWHEEL_H__
00021 #define __CS_CSCWHEEL_H__
00022 
00031 #include "csextern.h"
00032  
00033 #include "csstatic.h"
00034 
00036 enum
00037 {
00045   cscmdColorWheelChanged = 0x00000B00
00046 };
00047 
00049 class CS_CSWS_EXPORT csColorWheel : public csStatic
00050 {
00051   // Current H & S values (L is separate)
00052   float h,s;
00053   // true if mouse events are captured by this control
00054   bool trackmouse;
00055 public:
00057   csColorWheel (csComponent *iParent);
00059   virtual ~csColorWheel ();
00061   virtual bool HandleEvent (iEvent &Event);
00063   virtual void Draw ();
00065   void SetHS (float iH, float iS);
00067   void GetHS (float &oH, float &oS)
00068   { oH = h; oS = s; }
00069 };
00070 
00073 #endif // __CS_CSCWHEEL_H__

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