// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
+
+
+/**
+ Flags for wxColour -> wxString conversion (see wxColour::GetAsString).
+
+ @{
+*/
+#define wxC2S_NAME 1 //!< Return colour name, when possible.
+#define wxC2S_CSS_SYNTAX 2 //!< Return colour in "rgb(r,g,b)" syntax.
+#define wxC2S_HTML_SYNTAX 4 //!< Return colour in "#rrggbb" syntax.
+
+//@}
+
+
/**
@class wxColour
Returns the alpha value, on platforms where alpha is not yet supported, this
always returns wxALPHA_OPAQUE.
*/
- unsigned char Alpha() const;
+ virtual unsigned char Alpha() const;
/**
Returns the blue intensity.
*/
- unsigned char Blue() const;
+ virtual unsigned char Blue() const;
/**
Converts this colour to a wxString using the given flags.
- The supported flags are wxC2S_NAME, to obtain the colour name (e.g.
- wxColour(255,0,0) == "red"), wxC2S_CSS_SYNTAX, to obtain the colour in
- the "rgb(r,g,b)" or "rgba(r,g,b,a)" syntax (e.g.
- wxColour(255,0,0,85) == "rgba(255,0,0,0.333)"), and wxC2S_HTML_SYNTAX,
- to obtain the colour as "#" followed by 6 hexadecimal digits (e.g.
- wxColour(255,0,0) == "#FF0000").
+ The supported flags are @c wxC2S_NAME, to obtain the colour name
+ (e.g. wxColour(255,0,0) == "red"), @c wxC2S_CSS_SYNTAX, to obtain
+ the colour in the "rgb(r,g,b)" or "rgba(r,g,b,a)" syntax
+ (e.g. wxColour(255,0,0,85) == "rgba(255,0,0,0.333)"), and
+ @c wxC2S_HTML_SYNTAX, to obtain the colour as "#" followed by 6
+ hexadecimal digits (e.g. wxColour(255,0,0) == "#FF0000").
This function never fails and always returns a non-empty string but
asserts if the colour has alpha channel (i.e. is non opaque) but
- wxC2S_CSS_SYNTAX (which is the only one supporting alpha) is not
+ @c wxC2S_CSS_SYNTAX (which is the only one supporting alpha) is not
specified in flags.
@since 2.7.0
*/
- wxString GetAsString(long flags);
+ virtual wxString GetAsString(long flags = wxC2S_NAME | wxC2S_CSS_SYNTAX) const;
/**
- Returns a pixel value which is platform-dependent. On Windows, a COLORREF is
- returned.
+ Returns a pixel value which is platform-dependent.
+ On Windows, a COLORREF is returned.
On X, an allocated pixel value is returned.
- -1 is returned if the pixel is invalid (on X, unallocated).
+ If the pixel is invalid (on X, unallocated), @c -1 is returned.
*/
- long GetPixel() const;
+ int GetPixel() const;
/**
Returns the green intensity.
*/
- unsigned char Green() const;
+ virtual unsigned char Green() const;
/**
Returns @true if the colour object is valid (the colour has been initialised
with RGB values).
*/
- bool IsOk() const;
+ virtual bool IsOk() const;
/**
Returns the red intensity.
*/
- unsigned char Red() const;
+ virtual unsigned char Red() const;
//@{
/**
Tests the inequality of two colours by comparing individual red, green, blue
colours and alpha values.
*/
- bool operator !=(const wxColour& colour);
+ bool operator !=(const wxColour& colour) const;
- //@{
/**
Assignment operator, using a colour name to be found in the colour database.
@see wxColourDatabase
*/
- wxColour operator =(const wxColour& colour);
- wxColour operator =(const wxString& colourName);
- //@}
+ wxColour& operator=(const wxColour& colour);
/**
Tests the equality of two colours by comparing individual red, green, blue
colours and alpha values.
*/
- bool operator ==(const wxColour& colour);
+ bool operator ==(const wxColour& colour) const;
};
// Global functions/macros
// ============================================================================
-/** @ingroup group_funcmacro_misc */
+/** @addtogroup group_funcmacro_misc */
//@{
/**