source/common/colour.h

   1 // colour.h - Colour Structures
   2 //
   3 // (c) 2016 Xestia Software Development.
   4 //
   5 // This file is part of Xestia Calendar.
   6 //
   7 // Xestia Calendar is free software: you can redistribute it and/or modify
   8 // it under the terms of the GNU General Public License as published by the
   9 // Free Software Foundation, version 3 of the license.
  10 //
  11 // Xestia Calendar is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with Xestia Calendar. If not, see <http://www.gnu.org/licenses/>
  18
  19 #include <string>
  20 #include "text.h"
  21
  22 #ifndef __COMMON_COLOUR_H__
  23 #define __COMMON_COLOUR_H__
  24
  25 using namespace std;
  26
  27 struct Colour{
  28
  29         int red;
  30         int blue;
  31         int green;
  32         int alpha;
  33
  34         operator string() {
  35
  36                 string ColourOut;
  37                 string ColourOutHex;
  38
  39                 ColourOut = "#";
  40
  41                 // Convert the red value.
  42
  43                 if (red > 255){
  44                         ColourOut += "FF";
  45                 } else if (red < 0) {
  46                         ColourOut += "00";
  47                 } else {
  48                         IntToHex(&red, &ColourOutHex, 2);
  49                         ColourOut += ColourOutHex;
  50                 }
  51
  52                 // Convert the green value.
  53
  54                 if (green > 255){
  55                         ColourOut += "FF";
  56                 } else if (green < 0){
  57                         ColourOut += "00";
  58                 } else {
  59                         IntToHex(&green, &ColourOutHex, 2);
  60                         ColourOut += ColourOutHex;
  61                 }
  62
  63                 // Convert the blue value.
  64
  65                 if (blue > 255){
  66                         ColourOut += "FF";
  67                 } else if (blue < 0) {
  68                         ColourOut += "00";
  69                 } else {
  70                         IntToHex(&blue, &ColourOutHex, 2);
  71                         ColourOut += ColourOutHex;
  72                 }
  73
  74                 // Convert the alpha value.
  75
  76                 if (alpha > 255){
  77                         ColourOut += "FF";
  78                 } else if (alpha < 0){
  79                         ColourOut += "00";
  80                 } else {
  81                         IntToHex(&alpha, &ColourOutHex, 2);
  82                         ColourOut += ColourOutHex;
  83                 }
  84
  85                 return ColourOut;
  86
  87         }
  88
  89 };
  90
  91 #endif