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