adding alpha to wxColour

[wxWidgets.git] / include / wx / mac / carbon / colour.h

diff --git a/include/wx/mac/carbon/colour.h b/include/wx/mac/carbon/colour.h
index bc015e9ecdf125b5e2a1764d5d52443c752b974e..24bdf8381359f5640d11e0f9d67abaae25a6c710 100644 (file)
--- a/include/wx/mac/carbon/colour.h
+++ b/include/wx/mac/carbon/colour.h
@@ -16,7 +16,7 @@
 #include "wx/string.h"
 
 // Colour
-class WXDLLEXPORT wxColour: public wxObject
+class WXDLLEXPORT wxColour: public wxColourBase
 {
 public:
     // constructors
@@ -24,41 +24,18 @@ public:
 
     // default
     wxColour() { Init(); }
-
-    // from separate RGB
-    wxColour( unsigned char red, unsigned char green, unsigned char blue )
-        { Set(red, green, blue); }
-
-    // from packed RGB
-    wxColour( unsigned long colRGB )
-        { Set(colRGB); }
-
-    // implicit conversion from the colour name
-    wxColour( const wxString &colourName )
-        { InitFromName(colourName); }
-    wxColour( const wxChar *colourName )
-        { InitFromName(colourName); }
+    DEFINE_STD_WXCOLOUR_CONSTRUCTORS
 
     // dtor
     ~wxColour();
 
-    // Set() functions
-    void Set( unsigned char red, unsigned char green, unsigned char blue );
-    void Set( unsigned long colRGB )
-    {
-        // we don't need to know sizeof(long) here because we assume that the three
-        // least significant bytes contain the R, G and B values
-        Set((unsigned char)colRGB,
-            (unsigned char)(colRGB >> 8),
-            (unsigned char)(colRGB >> 16));
-    }
-
     // accessors
     bool Ok() const {return m_isInit; }
 
     unsigned char Red() const { return m_red; }
     unsigned char Green() const { return m_green; }
     unsigned char Blue() const { return m_blue; }
+    unsigned char Alpha() const { return m_alpha; }
 
     // comparison
     bool operator == (const wxColour& colour) const
@@ -66,28 +43,36 @@ public:
         return (m_isInit == colour.m_isInit
                 && m_red == colour.m_red
                 && m_green == colour.m_green
-                && m_blue == colour.m_blue);
+                && m_blue == colour.m_blue
+                && m_alpha == colour.m_alpha);
     }
     bool operator != (const wxColour& colour) const { return !(*this == colour); }
 
     const WXCOLORREF& GetPixel() const { return m_pixel; };
 
-    void InitFromName(const wxString& col);
-
 protected :
 
     // Helper function
     void Init();
 
+    void InitWith( unsigned char red, unsigned char green, unsigned char blue ) 
+    {
+        InitWith( red, green, blue , 255) ;
+    }
+
+    void InitWith( unsigned char red, unsigned char green, unsigned char blue, unsigned char alpha );
+
 private:
     bool          m_isInit;
     unsigned char m_red;
     unsigned char m_blue;
     unsigned char m_green;
+    unsigned char m_alpha;
 
 public:
     WXCOLORREF m_pixel ;
-    void Set( const WXCOLORREF* color ) ;
+    void FromRGBColor( const WXCOLORREF* color ) ;
+    
 
 private:
     DECLARE_DYNAMIC_CLASS(wxColour)