/////////////////////////////////////////////////////////////////////////////
-// Name: colour.cpp
+// Name: src/gtk1/colour.cpp
// Purpose:
// Author: Robert Roebling
-// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// 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"
+
+#ifndef WX_PRECOMP
+ #include "wx/gdicmn.h"
+#endif
+
+#include "wx/gtk1/private.h"
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
// wxColour
//-----------------------------------------------------------------------------
-class wxColourRefData: public wxObjectRefData
+class wxColourRefData : public wxGDIRefData
{
public:
wxColourRefData()
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)
- : wxObjectRefData()
{
m_color = data.m_color;
m_colormap = data.m_colormap;
m_hasPixel = data.m_hasPixel;
}
- ~wxColourRefData()
+ virtual ~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 );
}
}
}
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;
#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;
-}
-
-/* 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") );
- }
-}
+// GDK's values are in 0..65535 range, our are in 0..255
+#define SHIFT 8
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);
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_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
{
- 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);
+}
projects / wxWidgets.git / blobdiff