remove unused any more wxArrayHandlers

[wxWidgets.git] / wxPython / src / _colour.i

diff --git a/wxPython/src/_colour.i b/wxPython/src/_colour.i
index 630d1069903337c6e8193747e7504a8b3c3b6f55..37f638b23c641d607450496e2d8a413db098c682 100644 (file)
--- a/wxPython/src/_colour.i
+++ b/wxPython/src/_colour.i
@@ -17,19 +17,33 @@
 %newgroup;
 
 
+enum {
+    wxC2S_NAME,             // return colour name, when possible
+    wxC2S_CSS_SYNTAX,       // return colour in rgb(r,g,b) syntax
+    wxC2S_HTML_SYNTAX,      // return colour in #rrggbb syntax     
+};
+
+enum {
+    wxALPHA_TRANSPARENT,
+    wxALPHA_OPAQUE
+};
+
+
 DocStr(wxColour,
 "A colour is an object representing a combination of Red, Green, and
 Blue (RGB) intensity values, and is used to determine drawing colours,
 window colours, etc.  Valid RGB values are in the range 0 to 255.
 
 In wxPython there are typemaps that will automatically convert from a
-colour name, or from a '#RRGGBB' colour hex value string to a
-wx.Colour object when calling C++ methods that expect a wxColour.
-This means that the following are all equivallent::
+colour name, from a '#RRGGBB' colour hex value string, or from a 3
+integer tuple to a wx.Colour object when calling C++ methods that
+expect a wxColour.  This means that the following are all
+equivallent::
 
     win.SetBackgroundColour(wxColour(0,0,255))
     win.SetBackgroundColour('BLUE')
     win.SetBackgroundColour('#0000FF')
+    win.SetBackgroundColour((0,0,255))
 
 Additional colour names and their coresponding values can be added
 using `wx.ColourDatabase`.  Various system colours (as set in the
@@ -44,7 +58,7 @@ class wxColour : public wxObject {
 public:
     
     DocCtorStr(
-        wxColour(byte red=0, byte green=0, byte blue=0),
+        wxColour(byte red=0, byte green=0, byte blue=0, byte alpha=wxALPHA_OPAQUE),
         "Constructs a colour from red, green and blue values.
 
 :see: Alternate constructors `wx.NamedColour` and `wx.ColourRGB`.
@@ -76,13 +90,17 @@ public:
         byte , Blue(),
         "Returns the blue intensity.", "");
     
+    DocDeclStr(
+        byte , Alpha(),
+        "Returns the Alpha value.", "");
+    
     DocDeclStr(
         bool , Ok(),
         "Returns True if the colour object is valid (the colour has been
 initialised with RGB values).", "");
     
     DocDeclStr(
-        void , Set(byte red, byte green, byte blue),
+        void , Set(byte red, byte green, byte blue, byte alpha=wxALPHA_OPAQUE),
         "Sets the RGB intensity values.", "");
 
     DocDeclStrName(
@@ -96,6 +114,16 @@ initialised with RGB values).", "");
 ``wx.TheColourDatabase``.", "",
         SetFromName);
     
+    DocDeclStr(
+        wxString , GetAsString(long flags = wxC2S_NAME | wxC2S_CSS_SYNTAX) const,
+        "Return the colour as a string.  Acceptable flags are:
+
+            =================== ==================================
+            wx.C2S_NAME          return colour name, when possible
+            wx.C2S_CSS_SYNTAX    return colour in rgb(r,g,b) syntax
+            wx.C2S_HTML_SYNTAX   return colour in #rrggbb syntax     
+            =================== ==================================", "");
+    
     
     DocDeclStr(
         long , GetPixel() const,
@@ -104,36 +132,60 @@ COLORREF is returned. On X, an allocated pixel value is returned.  -1
 is returned if the pixel is invalid (on X, unallocated).", "");
     
     
-    DocDeclStr(
-        bool , operator==(const wxColour& colour) const,
-        "Compare colours for equality", "");
-    
-    DocDeclStr(
-        bool , operator!=(const wxColour& colour) const,
-        "Compare colours for inequality", "");
-    
+    %extend {
+        KeepGIL(__eq__);
+        DocStr(__eq__, "Compare colours for equality.", "");
+        bool __eq__(PyObject* other) {
+            wxColour  temp, *obj = &temp;
+            if ( other == Py_None ) return false;
+            if ( ! wxColour_helper(other, &obj) ) {
+                PyErr_Clear();
+                return false;
+            }
+            return self->operator==(*obj);
+        }
+
+        
+        KeepGIL(__ne__);
+        DocStr(__ne__, "Compare colours for inequality.", "");
+        bool __ne__(PyObject* other) {
+            wxColour  temp, *obj = &temp;
+            if ( other == Py_None ) return true;
+            if ( ! wxColour_helper(other, &obj)) {
+                PyErr_Clear();
+                return true;
+            }
+            return self->operator!=(*obj);
+        }
+    }
 
 
     %extend {
+        KeepGIL(Get);
         DocAStr(Get,
                 "Get() -> (r, g, b)",
                 "Returns the RGB intensity values as a tuple.", "");
-        PyObject* Get() {
-            PyObject* rv = PyTuple_New(3);
+        PyObject* Get(bool includeAlpha=false) {
+            PyObject* rv = PyTuple_New(includeAlpha ? 4 : 3);
             int red = -1;
             int green = -1;
             int blue = -1;
+            int alpha = wxALPHA_OPAQUE;
             if (self->Ok()) {
                 red =   self->Red();
                 green = self->Green();
                 blue =  self->Blue();
+                alpha = self->Alpha();
             }
             PyTuple_SetItem(rv, 0, PyInt_FromLong(red));
             PyTuple_SetItem(rv, 1, PyInt_FromLong(green));
             PyTuple_SetItem(rv, 2, PyInt_FromLong(blue));
+            if (includeAlpha)
+                PyTuple_SetItem(rv, 3, PyInt_FromLong(alpha));                
             return rv;
         }
 
+        KeepGIL(GetRGB);
         DocStr(GetRGB,
                "Return the colour as a packed RGB value", "");
         unsigned long GetRGB() {
@@ -144,12 +196,16 @@ is returned if the pixel is invalid (on X, unallocated).", "");
 
     %pythoncode {
         asTuple = wx._deprecated(Get, "asTuple is deprecated, use `Get` instead")
-        def __str__(self):                  return str(self.Get())
-        def __repr__(self):                 return 'wx.Colour' + str(self.Get())
+        def __str__(self):                  return str(self.Get(True))
+        def __repr__(self):                 return 'wx.Colour' + str(self.Get(True))
         def __nonzero__(self):              return self.Ok()
         __safe_for_unpickling__ = True
-        def __reduce__(self):               return (Colour, self.Get())
+        def __reduce__(self):               return (Colour, self.Get(True))
         }
+
+    %property(Pixel, GetPixel, doc="See `GetPixel`");
+    %property(RGB, GetRGB, SetRGB, doc="See `GetRGB` and `SetRGB`");
+    
 };
 
 %pythoncode {