/////////////////////////////////////////////////////////////////////////////
-// Name: colour.cpp
+// Name: src/gtk/colour.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// 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 <gdk/gdk.h>
-#include <gdk/gdkx.h>
-#include <gdk/gdkprivate.h>
//-----------------------------------------------------------------------------
// wxColour
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)
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);
}
}
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()
{
}
bool wxColour::operator == ( const wxColour& col ) const
{
if (m_refData == col.m_refData)
- return TRUE;
+ return true;
if (!m_refData || !col.m_refData)
- return FALSE;
+ 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
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();
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;
+ M_COLDATA->m_colormap = NULL;
+ M_COLDATA->m_hasPixel = false;
}
unsigned char wxColour::Red() 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);
+}