X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c668531784567b84a131875707d9a63a5977fd77..f31bbefd1070af6162b9deeda9d4e528efbc1b31:/src/gtk/colour.cpp diff --git a/src/gtk/colour.cpp b/src/gtk/colour.cpp index afb1cdc00e..fbdefc3b80 100644 --- a/src/gtk/colour.cpp +++ b/src/gtk/colour.cpp @@ -23,16 +23,20 @@ class wxColourRefData: public wxObjectRefData { public: - wxColourRefData(guint16 red, guint16 green, guint16 blue) + wxColourRefData(guint16 red, guint16 green, guint16 blue, guint16 alpha) { + m_color.red = m_red = red; + m_color.green = m_green = green; + m_color.blue = m_blue = blue; + m_alpha = alpha; m_color.pixel = 0; m_colormap = NULL; } - ~wxColourRefData() + virtual ~wxColourRefData() { FreeColour(); } @@ -46,6 +50,7 @@ public: guint16 m_red; guint16 m_green; guint16 m_blue; + guint16 m_alpha; DECLARE_NO_COPY_CLASS(wxColourRefData) }; @@ -87,7 +92,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxColour,wxGDIObject) wxColour::wxColour(const GdkColor& gdkColor) { - m_refData = new wxColourRefData(gdkColor.red, gdkColor.green, gdkColor.blue); + m_refData = new wxColourRefData(gdkColor.red, gdkColor.green, gdkColor.blue, 0xFFFF /*opaque alpha in 16 bit*/); } wxColour::~wxColour() @@ -106,17 +111,20 @@ bool wxColour::operator == ( const wxColour& col ) const wxColourRefData* that_refData = wx_static_cast(wxColourRefData*, col.m_refData); return refData->m_red == that_refData->m_red && refData->m_green == that_refData->m_green && - refData->m_blue == that_refData->m_blue; + refData->m_blue == that_refData->m_blue && + refData->m_alpha == that_refData->m_alpha; } -void wxColour::InitWith( unsigned char red, unsigned char green, unsigned char blue ) +void wxColour::InitRGBA(unsigned char red, unsigned char green, unsigned char blue, + unsigned char alpha) { UnRef(); m_refData = new wxColourRefData( (guint16(red) << SHIFT) + red, (guint16(green) << SHIFT) + green, - (guint16(blue) << SHIFT) + blue); + (guint16(blue) << SHIFT) + blue, + (guint16(alpha) << SHIFT) + alpha); } unsigned char wxColour::Red() const @@ -140,6 +148,13 @@ unsigned char wxColour::Blue() const return wxByte(M_COLDATA->m_blue >> SHIFT); } +unsigned char wxColour::Alpha() const +{ + wxCHECK_MSG( Ok(), 0, wxT("invalid colour") ); + + return wxByte(M_COLDATA->m_alpha >> SHIFT); +} + void wxColour::CalcPixel( GdkColormap *cmap ) { if (!Ok()) return; @@ -154,14 +169,18 @@ int wxColour::GetPixel() const return M_COLDATA->m_color.pixel; } +#ifdef __WXGTK24__ const GdkColor *wxColour::GetColor() const +#else + GdkColor *wxColour::GetColor() const +#endif { wxCHECK_MSG( Ok(), NULL, wxT("invalid colour") ); return &M_COLDATA->m_color; } -bool wxColour::FromString(const wxChar *str) +bool wxColour::FromString(const wxString& str) { GdkColor colGDK; if ( gdk_color_parse( wxGTK_CONV_SYS( str ), &colGDK ) )