X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dbb846c622d630b2711eb4a0134af238a1d08431..cb6b81bc94108bcb0a702ac5fdaf4944fa7706a0:/src/gtk1/colour.cpp diff --git a/src/gtk1/colour.cpp b/src/gtk1/colour.cpp index 47af43accc..262fc86aa7 100644 --- a/src/gtk1/colour.cpp +++ b/src/gtk1/colour.cpp @@ -1,18 +1,21 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: colour.cpp +// Name: src/gtk1/colour.cpp // Purpose: // Author: Robert Roebling -// Id: $Id$ // Copyright: (c) 1998 Robert Roebling // 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 @@ -22,7 +25,7 @@ // wxColour //----------------------------------------------------------------------------- -class wxColourRefData: public wxObjectRefData +class wxColourRefData : public wxGDIRefData { public: wxColourRefData() @@ -31,10 +34,10 @@ public: m_color.green = 0; m_color.blue = 0; m_color.pixel = 0; - m_colormap = (GdkColormap *) NULL; - m_hasPixel = FALSE; + m_colormap = NULL; + m_hasPixel = false; } - + wxColourRefData(const wxColourRefData& data) { m_color = data.m_color; @@ -42,7 +45,7 @@ public: m_hasPixel = data.m_hasPixel; } - ~wxColourRefData() + virtual ~wxColourRefData() { FreeColour(); } @@ -56,7 +59,7 @@ public: m_color.blue == data.m_color.blue && m_color.pixel == data.m_color.pixel); } - + void FreeColour(); void AllocColour( GdkColormap* cmap ); @@ -70,8 +73,8 @@ 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, @@ -91,20 +94,15 @@ 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 ); } } } @@ -115,15 +113,10 @@ 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; @@ -140,48 +133,8 @@ void wxColourRefData::AllocColour( GdkColormap *cmap ) #define M_COLDATA ((wxColourRefData *)m_refData) -#define SHIFT (8*(sizeof(short int)-sizeof(char))) - -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; -} - -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; - } - } -} +// GDK's values are in 0..65535 range, our are in 0..255 +#define SHIFT 8 wxColour::~wxColour() { @@ -189,80 +142,96 @@ wxColour::~wxColour() 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 || !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 TRUE; + return own->red == other->red && + own->blue == other->blue && + own->green == other->green; } -wxObjectRefData *wxColour::CreateRefData() const +wxGDIRefData *wxColour::CreateGDIRefData() const { return new wxColourRefData; } -wxObjectRefData *wxColour::CloneRefData(const wxObjectRefData *data) const +wxGDIRefData *wxColour::CloneGDIRefData(const wxGDIRefData *data) const { 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)) { AllocExclusive(); - - 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_COLDATA->m_colormap = NULL; + M_COLDATA->m_hasPixel = false; } unsigned char wxColour::Red() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid colour") ); + wxCHECK_MSG( IsOk(), 0, wxT("invalid colour") ); return (unsigned char)(M_COLDATA->m_color.red >> SHIFT); } 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.green >> SHIFT); } 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.blue >> SHIFT); } 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; } GdkColor *wxColour::GetColor() const { - wxCHECK_MSG( Ok(), (GdkColor *) NULL, wxT("invalid colour") ); + wxCHECK_MSG( IsOk(), NULL, wxT("invalid colour") ); 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); +}