some class color improvements

src/framework/core/eventdispatcher.cpp

@@ -37,7 +37,7 @@ void EventDispatcher::scheduleEvent(const SimpleCallback& callback, int delay)
     m_scheduledEventList.push(ScheduledEvent(g_platform.getTicks() + delay, callback));
 }
 
-void EventDispatcher::addEvent(const SimpleCallback& callback, bool pushFront)
+void EventDispatcher::addEvent(const SimpleCallback& callback, bool pushFront /* = false */)
 {
     if(pushFront)
         m_eventList.push_front(callback);

src/framework/util/color.h

@@ -4,40 +4,56 @@
 #include "types.h"
 #include "tools.h"
 
-typedef uint32 RGBA;
+union RGBA
+{
+    bool operator==(const RGBA& otherRgba) const { return rgba == otherRgba.rgba; }
 
+    uint32 rgba;
+    
+    struct{
+        uint8 r;
+        uint8 g;
+        uint8 b;
+        uint8 a;
+    };
+};
+        
 class Color
 {
 public:
-    Color() : color(0x0) { }
-    Color(uint8 r, uint8 g, uint8 b, uint8 a = 0xFF) : color(((a & 0xff)<<24) | ((b & 0xff)<<16) | ((g & 0xff)<<8) | (r & 0xff)) { }
+    Color() { color.rgba = 0; }
+    Color(uint8 r, uint8 g, uint8 b, uint8 a = 0xFF) { 
+        setRGBA(r, g, b, a);
+    }
+    
     Color(const Color& other) : color(other.color) { }
     Color(RGBA rgba) : color(rgba) { }
 
-    uint8 a()   const { return (color >> 24) & 0xFF; }
-    uint8 b() const { return (color >> 16) & 0xFF; }
-    uint8 g()  const { return (color >> 8) & 0xFF; }
-    uint8 r() const { return color & 0xFF; }
+    uint8 a() const { return color.a; }
+    uint8 b() const { return color.b; }
+    uint8 g() const { return color.g; }
+    uint8 r() const { return color.r; }
+    
     RGBA rgba() const { return color; }
+    
     const uint8* rgbaPtr() const { return (const uint8*)&color; }
 
-    void setRed(int r)  { color = (r & 0xff) | (color & 0xffffff00); }
-    void setGreen(int g) { color = ((g & 0xff)<<8) | (color & 0xffff00ff); }
-    void setBlue(int b) { color = ((b & 0xff)<<16) | (color & 0xff00ffff); }
-    void setAlpha(int a) { color = ((a & 0xff)<<24) | (color & 0x00ffffff); }
+    void setRed(int r)  { color.r = r; }
+    void setGreen(int g) { color.g = g; }
+    void setBlue(int b) { color.b = b; }
+    void setAlpha(int a) { color.a = a; }
 
     void setRed(float r) { setRed(int(r*255.0f)); }
     void setGreen(float g) { setGreen(int(g*255.0f)); }
     void setBlue(float b) { setBlue(int(b*255.0f)); }
     void setAlpha(float a) { setAlpha(int(a*255.0f)); }
 
-    void setRGBA(uint8 r, uint8 g, uint8 b, uint8 a = 0xFF) { color = ((a & 0xff)<<24) | ((b & 0xff)<<16) | ((g & 0xff)<<8) | (r & 0xff); }
-    void setABGR(uint32 abgr) { color = ((abgr>>24) & 0xff) | ((abgr>>16) & 0xff) << 8 | ((abgr>>8) & 0xff) << 16 | (abgr & 0xff) << 24; }
-    void setRGBA(uint32 rgba) { color = rgba; }
+    void setRGBA(uint8 r, uint8 g, uint8 b, uint8 a = 0xFF) { color.r = r; color.g = g; color.b = b; color.a = a; }
+    void setRGBA(uint32 rgba) { color.rgba = rgba; }
 
     Color& operator=(const Color& other) { color = other.color;  return *this; }
-    bool operator==(const Color& other) const { return other.color == color; }
-    bool operator!=(const Color& other) const { return other.color != color; }
+    bool operator==(const Color& other) const { return other.color.rgba == color.rgba; }
+    bool operator!=(const Color& other) const { return other.color.rgba != color.rgba; }
 
     static Color white;
     static Color black;