X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/aad6765cbd8916ddeb0362b091663138c2e74df3..a84f5f39b8ab2fb7bbe98891a9ffe84af12287da:/src/gtk/colour.cpp?ds=sidebyside diff --git a/src/gtk/colour.cpp b/src/gtk/colour.cpp index 98946e1649..bc76dbfe65 100644 --- a/src/gtk/colour.cpp +++ b/src/gtk/colour.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: colour.cpp +// Name: src/gtk/colour.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,21 +7,14 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "colour.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#include "wx/gdicmn.h" #include "wx/colour.h" + #include "wx/gtk/private.h" #include -#include -#include //----------------------------------------------------------------------------- // wxColour @@ -36,7 +29,7 @@ public: m_color.green = 0; m_color.blue = 0; m_color.pixel = 0; - m_colormap = (GdkColormap *) NULL; + m_colormap = NULL; m_hasPixel = false; } @@ -53,65 +46,19 @@ public: FreeColour(); } - bool operator == (const wxColourRefData& data) const - { - return (m_colormap == data.m_colormap && - m_hasPixel == data.m_hasPixel && - m_color.red == data.m_color.red && - m_color.green == data.m_color.green && - m_color.blue == data.m_color.blue && - m_color.pixel == data.m_color.pixel); - } - void FreeColour(); void AllocColour( GdkColormap* cmap ); GdkColor m_color; GdkColormap *m_colormap; bool m_hasPixel; - - friend class wxColour; - - // reference counter for systems with <= 8-Bit display - static gushort colMapAllocCounter[ 256 ]; -}; - -gushort wxColourRefData::colMapAllocCounter[ 256 ] = -{ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; void wxColourRefData::FreeColour() { - if (m_colormap) + if (m_hasPixel) { -#ifdef __WXGTK20__ - if ((m_colormap->visual->type == GDK_VISUAL_GRAYSCALE) || - (m_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR)) -#else - GdkColormapPrivate *private_colormap = (GdkColormapPrivate*) m_colormap; - if ((private_colormap->visual->type == GDK_VISUAL_GRAYSCALE) || - (private_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR)) -#endif - { - int idx = m_color.pixel; - colMapAllocCounter[ idx ] = colMapAllocCounter[ idx ] - 1; - - if (colMapAllocCounter[ idx ] == 0) - gdk_colormap_free_colors( m_colormap, &m_color, 1 ); - } + gdk_colormap_free_colors(m_colormap, &m_color, 1); } } @@ -122,84 +69,19 @@ void wxColourRefData::AllocColour( GdkColormap *cmap ) FreeColour(); -#ifdef __WXGTK20__ - if ( (cmap->visual->type == GDK_VISUAL_GRAYSCALE) || - (cmap->visual->type == GDK_VISUAL_PSEUDO_COLOR) ) -#else - GdkColormapPrivate *private_colormap = (GdkColormapPrivate*) cmap; - if ((private_colormap->visual->type == GDK_VISUAL_GRAYSCALE) || - (private_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR)) -#endif - { - m_hasPixel = gdk_colormap_alloc_color( cmap, &m_color, FALSE, TRUE ); - int idx = m_color.pixel; - colMapAllocCounter[ idx ] = colMapAllocCounter[ idx ] + 1; - } - else - { - m_hasPixel = gdk_color_alloc( cmap, &m_color ); - } + m_hasPixel = gdk_colormap_alloc_color(cmap, &m_color, FALSE, TRUE); m_colormap = cmap; } //----------------------------------------------------------------------------- -#define M_COLDATA ((wxColourRefData *)m_refData) +#define M_COLDATA wx_static_cast(wxColourRefData*, m_refData) -#define SHIFT (8*(sizeof(short int)-sizeof(char))) +// GDK's values are in 0..65535 range, our are in 0..255 +#define SHIFT 8 IMPLEMENT_DYNAMIC_CLASS(wxColour,wxGDIObject) -wxColour::wxColour( unsigned char red, unsigned char green, unsigned char blue ) -{ - 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; -} - -/* static */ -wxColour wxColour::CreateByName(const wxString& name) -{ - wxColour col; - - GdkColor colGDK; - if ( gdk_color_parse( wxGTK_CONV( name ), &colGDK ) ) - { - wxColourRefData *refData = new wxColourRefData; - refData->m_color = colGDK; - col.m_refData = refData; - } - - return col; -} - - -void wxColour::InitFromName( const wxString &colourName ) -{ - // check the cache first - wxColour col; - if ( wxTheColourDatabase ) - { - col = wxTheColourDatabase->Find(colourName); - } - - if ( !col.Ok() ) - { - col = CreateByName(colourName); - } - - if ( col.Ok() ) - { - *this = col; - } - else - { - wxFAIL_MSG( wxT("wxColour: couldn't find colour") ); - } -} - wxColour::~wxColour() { } @@ -212,11 +94,11 @@ bool wxColour::operator == ( const wxColour& col ) const if (!m_refData || !col.m_refData) return false; - GdkColor *own = &(((wxColourRefData*)m_refData)->m_color); - GdkColor *other = &(((wxColourRefData*)col.m_refData)->m_color); - return own->red == other->red && - own->blue == other->blue && - own->green == other->green; + 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 @@ -229,7 +111,7 @@ wxObjectRefData *wxColour::CloneRefData(const wxObjectRefData *data) const return new wxColourRefData(*(wxColourRefData *)data); } -void wxColour::Set( unsigned char red, unsigned char green, unsigned char blue ) +void wxColour::InitWith( unsigned char red, unsigned char green, unsigned char blue ) { AllocExclusive(); @@ -238,7 +120,7 @@ void wxColour::Set( unsigned char red, unsigned char green, unsigned char blue ) M_COLDATA->m_color.blue = ((unsigned short)blue) << SHIFT; M_COLDATA->m_color.pixel = 0; - M_COLDATA->m_colormap = (GdkColormap*) NULL; + M_COLDATA->m_colormap = NULL; M_COLDATA->m_hasPixel = false; } @@ -279,9 +161,22 @@ int wxColour::GetPixel() const GdkColor *wxColour::GetColor() const { - wxCHECK_MSG( Ok(), (GdkColor *) NULL, wxT("invalid colour") ); + wxCHECK_MSG( Ok(), NULL, wxT("invalid colour") ); return &M_COLDATA->m_color; } +bool wxColour::FromString(const wxChar *str) +{ + GdkColor colGDK; + if ( gdk_color_parse( wxGTK_CONV_SYS( str ), &colGDK ) ) + { + UnRef(); + + m_refData = new wxColourRefData; + M_COLDATA->m_color = colGDK; + return true; + } + return wxColourBase::FromString(str); +}