src/qt/colour.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        colour.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 "colour.h"
  14 #endif
  15
  16 #include "wx/gdicmn.h"
  17
  18 //-----------------------------------------------------------------------------
  19 // wxColour
  20 //-----------------------------------------------------------------------------
  21
  22 class wxColourRefData: public wxObjectRefData
  23 {
  24   public:
  25
  26     wxColourRefData(void);
  27     ~wxColourRefData(void);
  28     void FreeColour(void);
  29
  30     bool         m_hasPixel;
  31
  32     friend wxColour;
  33 };
  34
  35 wxColourRefData::wxColourRefData(void)
  36 {
  37   m_hasPixel = FALSE;
  38 };
  39
  40 wxColourRefData::~wxColourRefData(void)
  41 {
  42   FreeColour();
  43 };
  44
  45 void wxColourRefData::FreeColour(void)
  46 {
  47 };
  48
  49 //-----------------------------------------------------------------------------
  50
  51 #define M_COLDATA ((wxColourRefData *)m_refData)
  52
  53 #define SHIFT (8*(sizeof(short int)-sizeof(char)))
  54
  55 IMPLEMENT_DYNAMIC_CLASS(wxColour,wxGDIObject)
  56
  57 wxColour::wxColour(void)
  58 {
  59 };
  60
  61 wxColour::wxColour( char WXUNUSED(red), char WXUNUSED(green), char WXUNUSED(blue) )
  62 {
  63   m_refData = new wxColourRefData();
  64 };
  65
  66 wxColour::wxColour( const wxString &colourName )
  67 {
  68   wxNode *node = NULL;
  69   if ( (wxTheColourDatabase) && (node = wxTheColourDatabase->Find(colourName)) )
  70   {
  71     wxColour *col = (wxColour*)node->Data();
  72     UnRef();
  73     if (col) Ref( *col );
  74   }
  75   else
  76   {
  77     m_refData = new wxColourRefData();
  78   };
  79 };
  80
  81 wxColour::wxColour( const wxColour& col )
  82 {
  83   Ref( col );
  84 };
  85
  86 wxColour::wxColour( const wxColour* col )
  87 {
  88   if (col) Ref( *col );
  89 };
  90
  91 wxColour::~wxColour(void)
  92 {
  93 };
  94
  95 wxColour& wxColour::operator = ( const wxColour& col )
  96 {
  97   if (*this == col) return (*this);
  98   Ref( col );
  99   return *this;
 100 };
 101
 102 wxColour& wxColour::operator = ( const wxString& colourName )
 103 {
 104   UnRef();
 105   wxNode *node = NULL;
 106   if ((wxTheColourDatabase) && (node = wxTheColourDatabase->Find(colourName)) )
 107   {
 108     wxColour *col = (wxColour*)node->Data();
 109     if (col) Ref( *col );
 110   }
 111   else
 112   {
 113     m_refData = new wxColourRefData();
 114   };
 115   return *this;
 116 };
 117
 118 bool wxColour::operator == ( const wxColour& col )
 119 {
 120   return m_refData == col.m_refData;
 121 };
 122
 123 bool wxColour::operator != ( const wxColour& col)
 124 {
 125   return m_refData != col.m_refData;
 126 };
 127
 128 void wxColour::Set( const unsigned char WXUNUSED(red), const unsigned char WXUNUSED(green),
 129                     const unsigned char WXUNUSED(blue) )
 130 {
 131   UnRef();
 132   m_refData = new wxColourRefData();
 133 };
 134
 135 unsigned char wxColour::Red(void) const
 136 {
 137   if (!Ok()) return 0;
 138   return 0;
 139 };
 140
 141 unsigned char wxColour::Green(void) const
 142 {
 143   if (!Ok()) return 0;
 144   return 0;
 145 };
 146
 147 unsigned char wxColour::Blue(void) const
 148 {
 149   if (!Ok()) return 0;
 150   return 0;
 151 };
 152
 153 bool wxColour::Ok(void) const
 154 {
 155   return (m_refData);
 156   return 0;
 157 };
 158
 159 int wxColour::GetPixel(void)
 160 {
 161   if (!Ok()) return 0;
 162   return 0;
 163 };
 164