X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5f11fef5435283f9d2465f7eaccdd72d2f3fb1ef..12bb29f5432174ecbd65549bda832d70d34a98ae:/src/gtk/colour.cpp?ds=sidebyside diff --git a/src/gtk/colour.cpp b/src/gtk/colour.cpp index d43c586444..a0e20540e4 100644 --- a/src/gtk/colour.cpp +++ b/src/gtk/colour.cpp @@ -11,36 +11,63 @@ #include "wx/wxprec.h" #include "wx/colour.h" -#include "wx/gtk/private.h" #include +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- // wxColour //----------------------------------------------------------------------------- -class wxColourRefData: public wxObjectRefData +class wxColourRefData : public wxGDIRefData { public: - wxColourRefData() +#ifdef __WXGTK3__ + wxColourRefData(const GdkRGBA& gdkRGBA) + : m_gdkRGBA(gdkRGBA) { - m_color.red = 0; - m_color.green = 0; - m_color.blue = 0; - m_color.pixel = 0; - m_colormap = NULL; - m_hasPixel = false; + m_gdkColor.red = guint16(gdkRGBA.red * 65535); + m_gdkColor.green = guint16(gdkRGBA.green * 65535); + m_gdkColor.blue = guint16(gdkRGBA.blue * 65535); + m_alpha = wxByte(gdkRGBA.alpha * 255 + 0.5); } - - wxColourRefData(const wxColourRefData& data) - : wxObjectRefData() + wxColourRefData(const GdkColor& gdkColor) + : m_gdkColor(gdkColor) + { + m_gdkRGBA.red = gdkColor.red / 65535.0; + m_gdkRGBA.green = gdkColor.green / 65535.0; + m_gdkRGBA.blue = gdkColor.blue / 65535.0; + m_gdkRGBA.alpha = 1; + m_alpha = 255; + } + wxColourRefData(guchar red, guchar green, guchar blue, guchar alpha) { - m_color = data.m_color; - m_colormap = data.m_colormap; - m_hasPixel = data.m_hasPixel; + m_gdkRGBA.red = red / 255.0; + m_gdkRGBA.green = green / 255.0; + m_gdkRGBA.blue = blue / 255.0; + m_gdkRGBA.alpha = alpha / 255.0; + m_gdkColor.red = (guint16(red) << 8) + red; + m_gdkColor.green = (guint16(green) << 8) + green; + m_gdkColor.blue = (guint16(blue) << 8) + blue; + m_alpha = alpha; + } + GdkRGBA m_gdkRGBA; + GdkColor m_gdkColor; +#else + wxColourRefData(guint16 red, guint16 green, guint16 blue, wxByte alpha = 0xff) + { + 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(); } @@ -50,81 +77,67 @@ public: GdkColor m_color; GdkColormap *m_colormap; - bool m_hasPixel; + // gdk_colormap_alloc_color may change the RGB values in m_color, so we need separate copies + guint16 m_red; + guint16 m_green; + guint16 m_blue; +#endif + wxByte m_alpha; + + wxDECLARE_NO_COPY_CLASS(wxColourRefData); }; +#ifndef __WXGTK3__ void wxColourRefData::FreeColour() { - if (m_hasPixel) + if (m_colormap) { gdk_colormap_free_colors(m_colormap, &m_color, 1); + m_colormap = NULL; + m_color.pixel = 0; } } void wxColourRefData::AllocColour( GdkColormap *cmap ) { - if (m_hasPixel && (m_colormap == cmap)) - return; - - FreeColour(); + if (m_colormap != cmap) + { + FreeColour(); - m_hasPixel = gdk_colormap_alloc_color(cmap, &m_color, FALSE, TRUE); - m_colormap = cmap; + m_color.red = m_red; + m_color.green = m_green; + m_color.blue = m_blue; + if (gdk_colormap_alloc_color(cmap, &m_color, FALSE, TRUE)) + { + m_colormap = cmap; + } + } } +#endif //----------------------------------------------------------------------------- -#define M_COLDATA wx_static_cast(wxColourRefData*, m_refData) +#define M_COLDATA static_cast(m_refData) -// GDK's values are in 0..65535 range, our are in 0..255 +// GDK's values are in 0..65535 range, ours are in 0..255 #define SHIFT 8 -IMPLEMENT_DYNAMIC_CLASS(wxColour,wxGDIObject) - -wxColour::wxColour( unsigned char red, unsigned char green, unsigned char blue ) +#ifdef __WXGTK3__ +wxColour::wxColour(const GdkRGBA& gdkRGBA) { - m_refData = new wxColourRefData; - M_COLDATA->m_color.red = ((unsigned short)red) << SHIFT; - M_COLDATA->m_color.green = ((unsigned short)green) << SHIFT; - M_COLDATA->m_color.blue = ((unsigned short)blue) << SHIFT; - M_COLDATA->m_color.pixel = 0; + m_refData = new wxColourRefData(gdkRGBA); } -/* static */ -wxColour wxColour::CreateByName(const wxString& name) +wxColour::wxColour(const GdkColor& gdkColor) { - wxColour col; - - GdkColor colGDK; - if ( gdk_color_parse( wxGTK_CONV_SYS( name ), &colGDK ) ) - { - wxColourRefData *refData = new wxColourRefData; - refData->m_color = colGDK; - col.m_refData = refData; - } - - return col; + m_refData = new wxColourRefData(gdkColor); } - - -void wxColour::InitFromName( const wxString &colourName ) +#else +wxColour::wxColour(const GdkColor& gdkColor) { - // check the cache first - if ( wxTheColourDatabase ) - { - *this = wxTheColourDatabase->Find(colourName); - } - - if ( !Ok() ) - { - *this = CreateByName(colourName); - } - - if ( !Ok() ) - { - wxFAIL_MSG( wxT("wxColour: couldn't find colour") ); - } + m_refData = new wxColourRefData(gdkColor.red, gdkColor.green, gdkColor.blue); } +#endif wxColour::~wxColour() { @@ -138,74 +151,130 @@ bool wxColour::operator == ( const wxColour& col ) const if (!m_refData || !col.m_refData) return false; - const GdkColor& own = M_COLDATA->m_color; - const GdkColor& other = wx_static_cast(wxColourRefData*, col.m_refData)->m_color; - return own.red == other.red && - own.blue == other.blue && - own.green == other.green; -} - -wxObjectRefData *wxColour::CreateRefData() const -{ - return new wxColourRefData; + wxColourRefData* refData = M_COLDATA; + wxColourRefData* that_refData = static_cast(col.m_refData); +#ifdef __WXGTK3__ + return refData->m_gdkColor.red == that_refData->m_gdkColor.red && + refData->m_gdkColor.green == that_refData->m_gdkColor.green && + refData->m_gdkColor.blue == that_refData->m_gdkColor.blue && +#else + return refData->m_red == that_refData->m_red && + refData->m_green == that_refData->m_green && + refData->m_blue == that_refData->m_blue && +#endif + refData->m_alpha == that_refData->m_alpha; } -wxObjectRefData *wxColour::CloneRefData(const wxObjectRefData *data) const +void wxColour::InitRGBA(unsigned char red, unsigned char green, unsigned char blue, + unsigned char alpha) { - return new wxColourRefData(*(wxColourRefData *)data); + UnRef(); + +#ifdef __WXGTK3__ + m_refData = new wxColourRefData(red, green, blue, alpha); +#else + m_refData = new wxColourRefData( + (guint16(red) << SHIFT) + red, + (guint16(green) << SHIFT) + green, + (guint16(blue) << SHIFT) + blue, + alpha); +#endif } -void wxColour::Set( unsigned char red, unsigned char green, unsigned char blue ) +unsigned char wxColour::Red() const { - AllocExclusive(); - - M_COLDATA->m_color.red = ((unsigned short)red) << SHIFT; - M_COLDATA->m_color.green = ((unsigned short)green) << SHIFT; - M_COLDATA->m_color.blue = ((unsigned short)blue) << SHIFT; - M_COLDATA->m_color.pixel = 0; + wxCHECK_MSG( IsOk(), 0, wxT("invalid colour") ); - M_COLDATA->m_colormap = NULL; - M_COLDATA->m_hasPixel = false; +#ifdef __WXGTK3__ + return wxByte(M_COLDATA->m_gdkColor.red >> 8); +#else + return wxByte(M_COLDATA->m_red >> SHIFT); +#endif } -unsigned char wxColour::Red() const +unsigned char wxColour::Green() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid colour") ); + wxCHECK_MSG( IsOk(), 0, wxT("invalid colour") ); - return (unsigned char)(M_COLDATA->m_color.red >> SHIFT); +#ifdef __WXGTK3__ + return wxByte(M_COLDATA->m_gdkColor.green >> 8); +#else + return wxByte(M_COLDATA->m_green >> SHIFT); +#endif } -unsigned char wxColour::Green() const +unsigned char wxColour::Blue() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid colour") ); + wxCHECK_MSG( IsOk(), 0, wxT("invalid colour") ); - return (unsigned char)(M_COLDATA->m_color.green >> SHIFT); +#ifdef __WXGTK3__ + return wxByte(M_COLDATA->m_gdkColor.blue >> 8); +#else + return wxByte(M_COLDATA->m_blue >> SHIFT); +#endif } -unsigned char wxColour::Blue() const +unsigned char wxColour::Alpha() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid colour") ); + wxCHECK_MSG( IsOk(), 0, wxT("invalid colour") ); - return (unsigned char)(M_COLDATA->m_color.blue >> SHIFT); + return M_COLDATA->m_alpha; } +#ifndef __WXGTK3__ void wxColour::CalcPixel( GdkColormap *cmap ) { - if (!Ok()) return; + if (!IsOk()) return; M_COLDATA->AllocColour( cmap ); } int wxColour::GetPixel() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid colour") ); + wxCHECK_MSG( IsOk(), 0, wxT("invalid colour") ); return M_COLDATA->m_color.pixel; } +#endif -GdkColor *wxColour::GetColor() const +const GdkColor *wxColour::GetColor() const { - wxCHECK_MSG( Ok(), NULL, wxT("invalid colour") ); + wxCHECK_MSG( IsOk(), NULL, wxT("invalid colour") ); +#ifdef __WXGTK3__ + return &M_COLDATA->m_gdkColor; +#else return &M_COLDATA->m_color; +#endif +} + +#ifdef __WXGTK3__ +wxColour::operator const GdkRGBA*() const +{ + const GdkRGBA* c = NULL; + if (IsOk()) + c = &M_COLDATA->m_gdkRGBA; + return c; +} +#endif + +bool wxColour::FromString(const wxString& str) +{ +#ifdef __WXGTK3__ + GdkRGBA gdkRGBA; + if (gdk_rgba_parse(&gdkRGBA, wxGTK_CONV_SYS(str))) + { + *this = wxColour(gdkRGBA); + return true; + } +#else + GdkColor colGDK; + if ( gdk_color_parse( wxGTK_CONV_SYS( str ), &colGDK ) ) + { + *this = wxColour(colGDK); + return true; + } +#endif + + return wxColourBase::FromString(str); }