X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ef0e92205a01c7d0ca6f381cc690cb5d4fa595c9..0995b9dc18a7ce898c1c1be0e2790b258cab0fee:/include/wx/colour.h diff --git a/include/wx/colour.h b/include/wx/colour.h index 68f6845787..cf19ba4838 100644 --- a/include/wx/colour.h +++ b/include/wx/colour.h @@ -15,7 +15,6 @@ #include "wx/defs.h" #include "wx/gdiobj.h" - class WXDLLIMPEXP_FWD_CORE wxColour; // A macro to define the standard wxColour constructors: @@ -36,14 +35,19 @@ class WXDLLIMPEXP_FWD_CORE wxColour; // 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 - +enum { + wxC2S_NAME = 1, // return colour name, when possible + wxC2S_CSS_SYNTAX = 2, // return colour in rgb(r,g,b) syntax + wxC2S_HTML_SYNTAX = 4 // return colour in #rrggbb syntax +}; const unsigned char wxALPHA_TRANSPARENT = 0; const unsigned char wxALPHA_OPAQUE = 0xff; +// a valid but fully transparent colour +#define wxTransparentColour wxColour(0, 0, 0, wxALPHA_TRANSPARENT) +#define wxTransparentColor wxTransparentColour + // ---------------------------------------------------------------------------- // wxVariant support // ---------------------------------------------------------------------------- @@ -90,7 +94,7 @@ public: ChannelType green, ChannelType blue, ChannelType alpha = wxALPHA_OPAQUE) - { InitRGBA(red,green,blue, alpha); } + { InitRGBA(red, green, blue, alpha); } // implemented in colourcmn.cpp bool Set(const wxString &str) @@ -119,6 +123,27 @@ public: // implemented in colourcmn.cpp virtual wxString GetAsString(long flags = wxC2S_NAME | wxC2S_CSS_SYNTAX) const; + void SetRGB(wxUint32 colRGB) + { + Set((ChannelType)(0xFF & colRGB), + (ChannelType)(0xFF & (colRGB >> 8)), + (ChannelType)(0xFF & (colRGB >> 16))); + } + + void SetRGBA(wxUint32 colRGBA) + { + Set((ChannelType)(0xFF & colRGBA), + (ChannelType)(0xFF & (colRGBA >> 8)), + (ChannelType)(0xFF & (colRGBA >> 16)), + (ChannelType)(0xFF & (colRGBA >> 24))); + } + + wxUint32 GetRGB() const + { return Red() | (Green() << 8) | (Blue() << 16); } + + wxUint32 GetRGBA() const + { return Red() | (Green() << 8) | (Blue() << 16) | (Alpha() << 24); } + #if !wxCOLOUR_IS_GDIOBJECT virtual bool IsOk() const= 0; @@ -127,11 +152,27 @@ public: bool Ok() const { return IsOk(); } #endif + // manipulation + // ------------ + + // These methods are static because they are mostly used + // within tight loops (where we don't want to instantiate wxColour's) + + static void MakeMono (unsigned char* r, unsigned char* g, unsigned char* b, bool on); + static void MakeDisabled(unsigned char* r, unsigned char* g, unsigned char* b, unsigned char brightness = 255); + static void MakeGrey (unsigned char* r, unsigned char* g, unsigned char* b); // integer version + static void MakeGrey (unsigned char* r, unsigned char* g, unsigned char* b, + double weight_r, double weight_g, double weight_b); // floating point version + static unsigned char AlphaBlend (unsigned char fg, unsigned char bg, double alpha); + static void ChangeLightness(unsigned char* r, unsigned char* g, unsigned char* b, int ialpha); + + wxColour ChangeLightness(int ialpha) const; + // old, deprecated // --------------- #if WXWIN_COMPATIBILITY_2_6 - wxDEPRECATED( static wxColour CreateByName(const wxString& name) ); + static wxDEPRECATED( wxColour CreateByName(const wxString& name) ); wxDEPRECATED( void InitFromName(const wxString& col) ); #endif