src/gtk/palette.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        palette.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "palette.h"
  14 #endif
  15
  16 #include "wx/palette.h"
  17
  18 //-----------------------------------------------------------------------------
  19 // wxPalette
  20 //-----------------------------------------------------------------------------
  21
  22 class wxPaletteRefData: public wxObjectRefData
  23 {
  24   public:
  25
  26     wxPaletteRefData(void);
  27     ~wxPaletteRefData(void);
  28
  29     GdkColormap  *m_colormap;
  30 };
  31
  32 wxPaletteRefData::wxPaletteRefData()
  33 {
  34   m_colormap = (GdkColormap *) NULL;
  35 };
  36
  37 wxPaletteRefData::~wxPaletteRefData()
  38 {
  39   if (m_colormap) gdk_colormap_unref( m_colormap );
  40 };
  41
  42 //-----------------------------------------------------------------------------
  43
  44 #define M_PALETTEDATA ((wxPaletteRefData *)m_refData)
  45
  46 IMPLEMENT_DYNAMIC_CLASS(wxPalette,wxGDIObject)
  47
  48 wxPalette::wxPalette()
  49 {
  50 };
  51
  52 wxPalette::wxPalette( int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue )
  53 {
  54   m_refData = new wxPaletteRefData();
  55   Create( n, red, green, blue );
  56 };
  57
  58 wxPalette::wxPalette( const wxPalette& palette )
  59 {
  60   Ref( palette );
  61 };
  62
  63 wxPalette::~wxPalette()
  64 {
  65 };
  66
  67 wxPalette& wxPalette::operator = ( const wxPalette& palette )
  68 {
  69   if (*this == palette) return (*this);
  70   Ref( palette );
  71   return *this;
  72 };
  73
  74 bool wxPalette::operator == ( const wxPalette& palette )
  75 {
  76   return m_refData == palette.m_refData;
  77 };
  78
  79 bool wxPalette::operator != ( const wxPalette& palette )
  80 {
  81   return m_refData != palette.m_refData;
  82 };
  83
  84 bool wxPalette::Ok(void) const
  85 {
  86   return (m_refData);
  87 };
  88
  89 bool wxPalette::Create( int WXUNUSED(n),
  90                         const unsigned char *WXUNUSED(red),
  91                         const unsigned char *WXUNUSED(green),
  92                         const unsigned char *WXUNUSED(blue) )
  93 {
  94   wxFAIL_MSG("not implemented");
  95
  96   return FALSE;
  97 };
  98
  99 int wxPalette::GetPixel( const unsigned char WXUNUSED(red),
 100                          const unsigned char WXUNUSED(green),
 101                          const unsigned char WXUNUSED(blue) ) const
 102 {
 103   wxFAIL_MSG("not implemented");
 104
 105   return 0;
 106 };
 107
 108 bool wxPalette::GetRGB( int WXUNUSED(pixel),
 109                         unsigned char *WXUNUSED(red),
 110                         unsigned char *WXUNUSED(green),
 111                         unsigned char *WXUNUSED(blue) ) const
 112 {
 113   wxFAIL_MSG("not implemented");
 114
 115   return 0;
 116 };
 117