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
  30 /*
  31
  32 template<> void wxStringReadValue(const wxString &s , wxColour &data )
  33 {
  34         // copied from VS xrc
  35         unsigned long tmp = 0;
  36
  37     if (s.Length() != 7 || s[0u] != wxT('#') ||
  38         wxSscanf(s.c_str(), wxT("#%lX"), &tmp) != 1)
  39     {
  40                 wxLogError(_("String To Colour : Incorrect colour specification : %s"),
  41                    s.c_str() );
  42         data = wxNullColour;
  43     }
  44         else
  45         {
  46                 data = wxColour((unsigned char) ((tmp & 0xFF0000) >> 16) ,
  47                     (unsigned char) ((tmp & 0x00FF00) >> 8),
  48                     (unsigned char) ((tmp & 0x0000FF)));
  49         }
  50 }
  51
  52 template<> void wxStringWriteValue(wxString &s , const wxColour &data )
  53 {
  54         s = wxString::Format("#%2X%2X%2X", data.Red() , data.Green() , data.Blue() ) ;
  55 }
  56
  57 WX_CUSTOM_TYPE_INFO(wxColour)
  58
  59 */
  60
  61 IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI( wxColour , wxObject , "wx/colour.h" )
  62
  63 WX_BEGIN_PROPERTIES_TABLE(wxColour)
  64         WX_READONLY_PROPERTY( Red, unsigned char , Red , 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  65         WX_READONLY_PROPERTY( Green, unsigned char  , Green , 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  66         WX_READONLY_PROPERTY( Blue, unsigned char , Blue , 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  67 WX_END_PROPERTIES_TABLE()
  68
  69 WX_CONSTRUCTOR_3( wxColour , unsigned char , Red , unsigned char , Green , unsigned char , Blue )
  70
  71 WX_BEGIN_HANDLERS_TABLE(wxColour)
  72 WX_END_HANDLERS_TABLE()
  73 #else
  74 IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
  75 #endif
  76
  77 // Colour
  78
  79 wxColour::wxColour ()
  80 {
  81   m_isInit = FALSE;
  82   m_pixel = 0;
  83   m_red = m_blue = m_green = 0;
  84 }
  85
  86 wxColour::wxColour (unsigned char r, unsigned char g, unsigned char b)
  87 {
  88   m_red = r;
  89   m_green = g;
  90   m_blue = b;
  91   m_isInit = TRUE;
  92   m_pixel = PALETTERGB (m_red, m_green, m_blue);
  93 }
  94
  95 wxColour::wxColour (const wxColour& col)
  96 {
  97   m_red = col.m_red;
  98   m_green = col.m_green;
  99   m_blue = col.m_blue;
 100   m_isInit = col.m_isInit;
 101   m_pixel = col.m_pixel;
 102 }
 103
 104 wxColour& wxColour::operator =(const wxColour& col)
 105 {
 106   m_red = col.m_red;
 107   m_green = col.m_green;
 108   m_blue = col.m_blue;
 109   m_isInit = col.m_isInit;
 110   m_pixel = col.m_pixel;
 111   return *this;
 112 }
 113
 114 void wxColour::InitFromName(const wxString& col)
 115 {
 116   wxColour *the_colour = wxTheColourDatabase->FindColour (col);
 117   if (the_colour)
 118     {
 119       m_red = the_colour->Red ();
 120       m_green = the_colour->Green ();
 121       m_blue = the_colour->Blue ();
 122       m_isInit = TRUE;
 123     }
 124   else
 125     {
 126       m_red = 0;
 127       m_green = 0;
 128       m_blue = 0;
 129       m_isInit = FALSE;
 130     }
 131   m_pixel = PALETTERGB (m_red, m_green, m_blue);
 132 }
 133
 134 wxColour::~wxColour()
 135 {
 136 }
 137
 138 void wxColour::Set (unsigned char r, unsigned char g, unsigned char b)
 139 {
 140   m_red = r;
 141   m_green = g;
 142   m_blue = b;
 143   m_isInit = TRUE;
 144   m_pixel = PALETTERGB (m_red, m_green, m_blue);
 145 }