src/Color.h

   1 //
   2 // This file is part of the aMule Project.
   3 //
   4 // Copyright (c) 2004-2008 aMule Team ( admin@amule.org / http://www.amule.org )
   5 // Copyright (c) 2004-2008 Carlo Wood <carlo@alinoe.com>
   6 //
   7 // Any parts of this program derived from the xMule, lMule or eMule project,
   8 // or contributed by third-party developers are copyrighted by their
   9 // respective authors.
  10 //
  11 // This program is free software; you can redistribute it and/or modify
  12 // it under the terms of the GNU General Public License as published by
  13 // the Free Software Foundation; either version 2 of the License, or
  14 // (at your option) any later version.
  15 //
  16 // This program is distributed in the hope that it will be useful,
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 // GNU General Public License for more details.
  20 //
  21 // You should have received a copy of the GNU General Public License
  22 // along with this program; if not, write to the Free Software
  23 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
  24 //
  25
  26 #ifndef COLOR_H
  27 #define COLOR_H
  28
  29 #if !defined(__WXPM__) && !defined(__WXMSW__)  // Otherwise already defined in wx/defs.h.
  30 #include <inttypes.h>   // Do_not_auto_remove (old gcc)
  31 typedef uint32_t COLORREF;
  32 #else
  33 #include "Types.h"      // Do_not_auto_remove (Needed for windows compilation)
  34 typedef unsigned long COLORREF;
  35 #endif
  36
  37
  38 inline int G_BLEND(int a, int percentage)
  39 {
  40         int result = a * percentage / 100;
  41         return (result > 255) ? 255 : result;
  42 }
  43
  44
  45 #if !defined(__WXMSW__)
  46 inline COLORREF RGB(int a, int b, int c)
  47 {
  48         COLORREF result;
  49         result = (c & 0xff) << 16;
  50         result |= (b & 0xff) << 8;
  51         result |= (a & 0xff);
  52         return result;
  53 }
  54
  55
  56 inline int GetBValue(COLORREF rgb)
  57 {
  58         return (rgb >> 16) & 0xff;
  59 }
  60
  61
  62 inline int GetGValue(COLORREF rgb)
  63 {
  64         return (rgb >> 8) & 0xff;
  65 }
  66
  67
  68 inline int GetRValue(COLORREF rgb)
  69 {
  70         return rgb & 0xff;
  71 }
  72
  73 #endif
  74
  75
  76 inline COLORREF DarkenColour(COLORREF rgb, int level)
  77 {
  78         return RGB(GetRValue(rgb) / level, GetGValue(rgb) / level, GetBValue(rgb) / level);
  79 }
  80
  81
  82 #if wxUSE_GUI
  83
  84 #include <wx/colour.h>          // Needed for wxColour
  85
  86 inline wxColour BLEND( wxColour colour, int percentage )
  87 {
  88         int red   = G_BLEND( colour.Red(),   percentage );
  89         int green = G_BLEND( colour.Green(), percentage );
  90         int blue  = G_BLEND( colour.Blue(),  percentage );
  91
  92         return wxColour( red, green, blue );
  93 }
  94
  95
  96 inline wxColour WxColourFromCr(COLORREF cr)
  97 {
  98         return wxColour(GetRValue(cr),GetGValue(cr),GetBValue(cr));
  99 }
 100
 101
 102 inline COLORREF CrFromWxColour(wxColour col)
 103 {
 104         return RGB(col.Red(), col.Green(), col.Blue());
 105 }
 106
 107 #endif /* wxUSE_GUI */
 108
 109 #define SYSCOLOR(x) (wxSystemSettings::GetColour(x))
 110
 111
 112 #endif
 113 // File_checked_for_headers