src/msw/colour.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/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 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #include "wx/gdicmn.h"
  20 #include "wx/msw/private.h"
  21 #include "wx/colour.h"
  22
  23 #include <string.h>
  24
  25 #if wxUSE_EXTENDED_RTTI
  26
  27 template<> void wxStringReadValue(const wxString &s , wxColour &data )
  28 {
  29     // copied from VS xrc
  30     unsigned long tmp = 0;
  31
  32     if (s.Length() != 7 || s[0u] != wxT('#')
  33         || wxSscanf(s.c_str(), wxT("#%lX"), &tmp) != 1)
  34     {
  35         wxLogError(_("String To Colour : Incorrect colour specification : %s"),
  36             s.c_str() );
  37         data = wxNullColour;
  38     }
  39     else
  40     {
  41         data = wxColour((unsigned char) ((tmp & 0xFF0000) >> 16) ,
  42             (unsigned char) ((tmp & 0x00FF00) >> 8),
  43             (unsigned char) ((tmp & 0x0000FF)));
  44     }
  45 }
  46
  47 template<> void wxStringWriteValue(wxString &s , const wxColour &data )
  48 {
  49     s = wxString::Format(wxT("#%02X%02X%02X"),
  50         data.Red(), data.Green(), data.Blue() );
  51 }
  52
  53 wxTO_STRING_IMP( wxColour )
  54 wxFROM_STRING_IMP( wxColour )
  55
  56 IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_AND_STREAMERS_XTI( wxColour , wxObject , "wx/colour.h" ,  &wxTO_STRING( wxColour ) , &wxFROM_STRING( wxColour ))
  57
  58 wxBEGIN_PROPERTIES_TABLE(wxColour)
  59     wxREADONLY_PROPERTY( Red, unsigned char, Red, EMPTY_MACROVALUE , 0 /*flags*/, wxT("Helpstring"), wxT("group"))
  60     wxREADONLY_PROPERTY( Green, unsigned char, Green, EMPTY_MACROVALUE , 0 /*flags*/, wxT("Helpstring"), wxT("group"))
  61     wxREADONLY_PROPERTY( Blue, unsigned char, Blue, EMPTY_MACROVALUE , 0 /*flags*/, wxT("Helpstring"), wxT("group"))
  62 wxEND_PROPERTIES_TABLE()
  63
  64 wxCONSTRUCTOR_3( wxColour, unsigned char, Red, unsigned char, Green, unsigned char, Blue )
  65
  66 wxBEGIN_HANDLERS_TABLE(wxColour)
  67 wxEND_HANDLERS_TABLE()
  68 #else
  69 IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
  70 #endif
  71
  72 // Colour
  73
  74 void wxColour::Init()
  75 {
  76     m_isInit = false;
  77     m_pixel = 0;
  78     m_red =
  79     m_blue =
  80     m_green = 0;
  81 }
  82
  83 wxColour::wxColour(const wxColour& col)
  84          :wxObject()
  85 {
  86     *this = col;
  87 }
  88
  89 wxColour& wxColour::operator=(const wxColour& col)
  90 {
  91     m_red = col.m_red;
  92     m_green = col.m_green;
  93     m_blue = col.m_blue;
  94     m_isInit = col.m_isInit;
  95     m_pixel = col.m_pixel;
  96     return *this;
  97 }
  98
  99 void wxColour::InitFromName(const wxString& name)
 100 {
 101     if ( wxTheColourDatabase )
 102     {
 103         wxColour col = wxTheColourDatabase->Find(name);
 104         if ( col.Ok() )
 105         {
 106             *this = col;
 107             return;
 108         }
 109     }
 110
 111     // leave invalid
 112     Init();
 113 }
 114
 115 wxColour::~wxColour()
 116 {
 117 }
 118
 119 void wxColour::Set(unsigned char r, unsigned char g, unsigned char b)
 120 {
 121     m_red = r;
 122     m_green = g;
 123     m_blue = b;
 124     m_isInit = true;
 125     m_pixel = PALETTERGB(m_red, m_green, m_blue);
 126 }