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 template<> void wxStringReadValue(const wxString &s , wxColour &data )
  31 {
  32         // copied from VS xrc
  33         unsigned long tmp = 0;
  34
  35     if (s.Length() != 7 || s[0u] != wxT('#') ||
  36         wxSscanf(s.c_str(), wxT("#%lX"), &tmp) != 1)
  37     {
  38                 wxLogError(_("String To Colour : Incorrect colour specification : %s"),
  39                    s.c_str() );
  40         data = wxNullColour;
  41     }
  42         else
  43         {
  44                 data = wxColour((unsigned char) ((tmp & 0xFF0000) >> 16) ,
  45                     (unsigned char) ((tmp & 0x00FF00) >> 8),
  46                     (unsigned char) ((tmp & 0x0000FF)));
  47         }
  48 }
  49
  50 template<> void wxStringWriteValue(wxString &s , const wxColour &data )
  51 {
  52         s = wxString::Format(wxT("#%02X%02X%02X"), data.Red() , data.Green() , data.Blue() ) ;
  53 }
  54
  55 IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_AND_STREAMERS_XTI( wxColour , wxObject , "wx/colour.h" ,  &wxToStringConverter<wxColour> , &wxFromStringConverter<wxColour>)
  56
  57 wxBEGIN_PROPERTIES_TABLE(wxColour)
  58         wxREADONLY_PROPERTY( Red, unsigned char , Red ,  , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  59         wxREADONLY_PROPERTY( Green, unsigned char  , Green ,  , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
  60         wxREADONLY_PROPERTY( Blue, unsigned char , Blue ,  , 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 {
  84     *this = col;
  85 }
  86
  87 wxColour& wxColour::operator=(const wxColour& col)
  88 {
  89     m_red = col.m_red;
  90     m_green = col.m_green;
  91     m_blue = col.m_blue;
  92     m_isInit = col.m_isInit;
  93     m_pixel = col.m_pixel;
  94     return *this;
  95 }
  96
  97 void wxColour::InitFromName(const wxString& name)
  98 {
  99     if ( wxTheColourDatabase )
 100     {
 101         wxColour col = wxTheColourDatabase->Find(name);
 102         if ( col.Ok() )
 103         {
 104             *this = col;
 105             return;
 106         }
 107     }
 108
 109     // leave invalid
 110     Init();
 111 }
 112
 113 wxColour::~wxColour()
 114 {
 115 }
 116
 117 void wxColour::Set (unsigned char r, unsigned char g, unsigned char b)
 118 {
 119     m_red = r;
 120     m_green = g;
 121     m_blue = b;
 122     m_isInit = TRUE;
 123     m_pixel = PALETTERGB (m_red, m_green, m_blue);
 124 }
 125