kkconsui/include/colorschemer.h

   1 #ifndef __COLORSCHEMER_H__
   2 #define __COLORSCHEMER_H__
   3
   4 #include <map>
   5 #include <string>
   6 #include <fstream>
   7
   8 #include "conscommon.h"
   9
  10 struct colordef {
  11     string name, def;
  12     int code;
  13 };
  14
  15 void parsecolordef(const string sdef, int pair, colordef &d);
  16
  17 template <class T>
  18 class colorschemer {
  19     private:
  20         map<T, colordef> colors;
  21
  22     public:
  23         void clear() {
  24             colors.clear();
  25         }
  26
  27         void push(T elem, const string &def) {
  28             parsecolordef(def, (int) elem, colors[elem]);
  29         }
  30
  31         void load(const string &fname) {
  32             ifstream f(fname.c_str());
  33             if(f.is_open()) {
  34                 load(f);
  35                 f.close();
  36             }
  37         }
  38
  39         void save(const string &fname) const {
  40             ofstream f(fname.c_str());
  41             if(f.is_open()) {
  42                 save(f);
  43                 f.close();
  44             }
  45         }
  46
  47         void save(ofstream &f) const {
  48             typename map<T, colordef>::const_iterator ic;
  49
  50             for(ic = colors.begin(); ic != colors.end(); ic++) {
  51                 f << ic->second.name << "\t" << ic->second.def << endl;
  52             }
  53         }
  54
  55         void load(ifstream &f) {
  56             int pos;
  57             string buf, p;
  58             typename map<T, colordef>::iterator ic;
  59
  60             while(!f.eof()) {
  61                 getstring(f, buf);
  62
  63                 if((pos = buf.find_first_of(" \t")) != -1) {
  64                     p = buf.substr(0, pos);
  65
  66                     for(ic = colors.begin(); ic != colors.end(); ic++) {
  67                         if(ic->second.name == p) {
  68                             push(ic->first, buf);
  69                             break;
  70                         }
  71                     }
  72                 }
  73             }
  74         }
  75
  76         int operator[] (T elem) const {
  77             typename map<T, colordef>::const_iterator ic = colors.find(elem);
  78             return (ic != colors.end()) ? ic->second.code : normalcolor(0);
  79         }
  80
  81         friend std::ostream& operator<< (std::ostream &o, const colorschemer &s) {
  82             s.save(o);
  83             return o;
  84         }
  85 };
  86
  87 #endif