src/msw/colour.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        colour.cpp
   3 // Purpose:     wxColour class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "colour.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #include "wx/gdicmn.h"
  24 #include "wx/msw/private.h"
  25
  26 #include <string.h>
  27
  28 #if wxUSE_EXTENDED_RTTI
  29 IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI( wxColour , wxObject , "wx/colour.h" )
  30
  31 WX_BEGIN_PROPERTIES_TABLE(wxColour)
  32         WX_READONLY_PROPERTY( Red, unsigned char , Red , 0 )
  33         WX_READONLY_PROPERTY( Green, unsigned char  , Green , 0 )
  34         WX_READONLY_PROPERTY( Blue, unsigned char , Blue , 0 )
  35 WX_END_PROPERTIES_TABLE()
  36
  37 WX_CONSTRUCTOR_3( wxColour , unsigned char , Red , unsigned char , Green , unsigned char , Blue )
  38
  39 WX_BEGIN_HANDLERS_TABLE(wxColour)
  40 WX_END_HANDLERS_TABLE()
  41 #else
  42 IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
  43 #endif
  44
  45 // Colour
  46
  47 wxColour::wxColour ()
  48 {
  49   m_isInit = FALSE;
  50   m_pixel = 0;
  51   m_red = m_blue = m_green = 0;
  52 }
  53
  54 wxColour::wxColour (unsigned char r, unsigned char g, unsigned char b)
  55 {
  56   m_red = r;
  57   m_green = g;
  58   m_blue = b;
  59   m_isInit = TRUE;
  60   m_pixel = PALETTERGB (m_red, m_green, m_blue);
  61 }
  62
  63 wxColour::wxColour (const wxColour& col)
  64 {
  65   m_red = col.m_red;
  66   m_green = col.m_green;
  67   m_blue = col.m_blue;
  68   m_isInit = col.m_isInit;
  69   m_pixel = col.m_pixel;
  70 }
  71
  72 wxColour& wxColour::operator =(const wxColour& col)
  73 {
  74   m_red = col.m_red;
  75   m_green = col.m_green;
  76   m_blue = col.m_blue;
  77   m_isInit = col.m_isInit;
  78   m_pixel = col.m_pixel;
  79   return *this;
  80 }
  81
  82 void wxColour::InitFromName(const wxString& col)
  83 {
  84   wxColour *the_colour = wxTheColourDatabase->FindColour (col);
  85   if (the_colour)
  86     {
  87       m_red = the_colour->Red ();
  88       m_green = the_colour->Green ();
  89       m_blue = the_colour->Blue ();
  90       m_isInit = TRUE;
  91     }
  92   else
  93     {
  94       m_red = 0;
  95       m_green = 0;
  96       m_blue = 0;
  97       m_isInit = FALSE;
  98     }
  99   m_pixel = PALETTERGB (m_red, m_green, m_blue);
 100 }
 101
 102 wxColour::~wxColour()
 103 {
 104 }
 105
 106 void wxColour::Set (unsigned char r, unsigned char g, unsigned char b)
 107 {
 108   m_red = r;
 109   m_green = g;
 110   m_blue = b;
 111   m_isInit = TRUE;
 112   m_pixel = PALETTERGB (m_red, m_green, m_blue);
 113 }
 114
 115 // Obsolete
 116 #if WXWIN_COMPATIBILITY
 117 void wxColour::Get (unsigned char *r, unsigned char *g, unsigned char *b) const
 118 {
 119   *r = m_red;
 120   *g = m_green;
 121   *b = m_blue;
 122 }
 123 #endif
 124