cscwheel.h Source File

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 __CSCWHEEL_H__
00021 #define __CSCWHEEL_H__
00022 
00023 #include "csstatic.h"
00024 
00025 enum
00026 {
00034   cscmdColorWheelChanged = 0x00000B00
00035 };
00036 
00038 class csColorWheel : public csStatic
00039 {
00040   // Current H & S values (L is separate)
00041   float h,s;
00042   // true if mouse events are captured by this control
00043   bool trackmouse;
00044 public:
00046   csColorWheel (csComponent *iParent);
00048   virtual ~csColorWheel ();
00050   virtual bool HandleEvent (iEvent &Event);
00052   virtual void Draw ();
00054   void SetHS (float iH, float iS);
00056   void GetHS (float &oH, float &oS)
00057   { oH = h; oS = s; }
00058 };
00059 
00060 #endif // __CSCWHEEL_H__