X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d13fd3e4680b4169ce79b95ee68c6f9824b5a94a..4b02d42e37a2fc25e16644e5276ac3df22cd1690:/src/gtk1/colour.cpp diff --git a/src/gtk1/colour.cpp b/src/gtk1/colour.cpp index 5c3e41d015..60d6b17e66 100644 --- a/src/gtk1/colour.cpp +++ b/src/gtk1/colour.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: colour.cpp +// Name: src/gtk1/colour.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,12 +7,16 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#ifdef __GNUG__ -#pragma implementation "colour.h" +#include "wx/colour.h" + +#ifndef WX_PRECOMP + #include "wx/gdicmn.h" #endif -#include "wx/gdicmn.h" +#include "wx/gtk1/private.h" #include #include @@ -22,16 +26,44 @@ // wxColour //----------------------------------------------------------------------------- -class wxColourRefData: public wxObjectRefData +class wxColourRefData : public wxGDIRefData { public: - wxColourRefData(); - ~wxColourRefData(); + wxColourRefData() + { + m_color.red = 0; + m_color.green = 0; + m_color.blue = 0; + m_color.pixel = 0; + m_colormap = (GdkColormap *) NULL; + m_hasPixel = false; + } + + wxColourRefData(const wxColourRefData& data) + { + m_color = data.m_color; + m_colormap = data.m_colormap; + m_hasPixel = data.m_hasPixel; + } + + virtual ~wxColourRefData() + { + 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 ); -public: GdkColor m_color; GdkColormap *m_colormap; bool m_hasPixel; @@ -42,8 +74,8 @@ public: static gushort colMapAllocCounter[ 256 ]; }; -gushort wxColourRefData::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, @@ -59,39 +91,19 @@ gushort wxColourRefData::colMapAllocCounter[ 256 ] = 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; -wxColourRefData::wxColourRefData() -{ - m_color.red = 0; - m_color.green = 0; - m_color.blue = 0; - m_color.pixel = 0; - m_colormap = (GdkColormap *) NULL; - m_hasPixel = FALSE; -} - -wxColourRefData::~wxColourRefData() -{ - FreeColour(); -} - void wxColourRefData::FreeColour() { if (m_colormap) { -#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 ); } } } @@ -102,15 +114,10 @@ void wxColourRefData::AllocColour( GdkColormap *cmap ) return; FreeColour(); - -#ifdef __WXGTK20__ - if ((m_colormap->visual->type == GDK_VISUAL_GRAYSCALE) || - (m_colormap->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; @@ -127,98 +134,52 @@ void wxColourRefData::AllocColour( GdkColormap *cmap ) #define M_COLDATA ((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() -{ - m_refData = new wxColourRefData(); -} - -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; -} - -void wxColour::InitFromName( const wxString &colourName ) -{ - wxNode *node = (wxNode *) NULL; - if ( (wxTheColourDatabase) && (node = wxTheColourDatabase->Find(colourName)) ) - { - wxColour *col = (wxColour*)node->Data(); - UnRef(); - if (col) Ref( *col ); - } - else - { - m_refData = new wxColourRefData(); - if (!gdk_color_parse( colourName.mb_str(), &M_COLDATA->m_color )) - { - // VZ: asserts are good in general but this one is triggered by - // calling wxColourDatabase::FindColour() with an - // unrecognized colour name and this can't be avoided from the - // user code, so don't give it here - // - // a better solution would be to changed code in FindColour() - - //wxFAIL_MSG( wxT("wxColour: couldn't find colour") ); - - delete m_refData; - m_refData = (wxObjectRefData *) NULL; - } - } -} - -wxColour::wxColour( const wxColour& col ) -{ - Ref( col ); -} - wxColour::~wxColour() { } -wxColour& wxColour::operator = ( const wxColour& col ) -{ - if (*this == col) return (*this); - Ref( col ); - return *this; -} - bool wxColour::operator == ( const wxColour& col ) const { - if (m_refData == col.m_refData) return TRUE; + if (m_refData == col.m_refData) + return true; - if (!m_refData) return FALSE; - if (!col.m_refData) return FALSE; + if (!m_refData || !col.m_refData) + return false; GdkColor *own = &(((wxColourRefData*)m_refData)->m_color); GdkColor *other = &(((wxColourRefData*)col.m_refData)->m_color); - if (own->red != other->red) return FALSE; - if (own->blue != other->blue) return FALSE; - if (own->green != other->green) return FALSE; + return own->red == other->red && + own->blue == other->blue && + own->green == other->green; +} - return TRUE; +wxGDIRefData *wxColour::CreateGDIRefData() const +{ + return new wxColourRefData; } -bool wxColour::operator != ( const wxColour& col) const +wxGDIRefData *wxColour::CloneGDIRefData(const wxGDIRefData *data) const { - return !(*this == col); + return new wxColourRefData(*(wxColourRefData *)data); } -void wxColour::Set( unsigned char red, unsigned char green, unsigned char blue ) +void wxColour::InitRGBA(unsigned char red, unsigned char green, unsigned char blue, + unsigned char WXUNUSED(alpha)) { - UnRef(); - m_refData = new wxColourRefData(); + 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; + + M_COLDATA->m_colormap = (GdkColormap*) NULL; + M_COLDATA->m_hasPixel = false; } unsigned char wxColour::Red() const @@ -242,11 +203,6 @@ unsigned char wxColour::Blue() const return (unsigned char)(M_COLDATA->m_color.blue >> SHIFT); } -bool wxColour::Ok() const -{ - return (m_refData != NULL); -} - void wxColour::CalcPixel( GdkColormap *cmap ) { if (!Ok()) return; @@ -268,4 +224,17 @@ GdkColor *wxColour::GetColor() const return &M_COLDATA->m_color; } +bool wxColour::FromString(const wxString& str) +{ + GdkColor colGDK; + if ( gdk_color_parse( wxGTK_CONV(str), &colGDK ) ) + { + UnRef(); + + m_refData = new wxColourRefData; + M_COLDATA->m_color = colGDK; + return true; + } + return wxColourBase::FromString(str); +}