Woopsi 1.3
Nintendo DS Gui Framework
libwoopsi/include/gradient.h
00001 /* Contributed by Jeff Laing
00002  * 20071207
00003  * - Updated by Ant to follow Woopsi code style
00004  */
00005 
00006 #ifndef _GRADIENT_H_
00007 #define _GRADIENT_H_
00008 
00009 #include <cstdlib>
00010 #include "gadget.h"
00011 
00012 namespace WoopsiUI {
00013 
00017     class Gradient : public Gadget {
00018     public:
00019 
00029         Gradient(s16 x, s16 y, u16 width, u16 height, u16 fromColour, u16 toColour);
00030 
00031     protected:
00032         u16 _fromColour;            
00033         u16 _toColour;              
00034         s16 _numberR;               
00035         s16 _numberG;               
00036         s16 _numberB;               
00037         s16 _deltaR;                
00038         s16 _deltaG;                
00039         s16 _deltaB;                
00040         s16* _rowColour;            
00048         virtual void drawContents(GraphicsPort* port);
00049 
00055         virtual void onResize(u16 width, u16 height);
00056         
00060         virtual void calculate();
00061         
00065         virtual void cacheRowColours();
00066 
00070         virtual inline ~Gradient() { };
00071 
00075         inline Gradient(const Gradient& gradient) : Gadget(gradient) { };
00076     };
00077 }
00078 
00079 #endif
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