common.cpp

   1 //
   2 // C++ Implementation: common
   3 //
   4 // Author: Oliver Groß <z.o.gross@gmx.de>, (C) 2008
   5 //
   6 // Copyright: See COPYING file that comes with this distribution
   7 //
   8 #include <cstdlib>
   9 // #include <QString>
  10 #include "common.h"
  11
  12 namespace qbat {
  13         using namespace std;
  14
  15         bool readStringFromFile(char * buffer, const char * fileName) {
  16                 FILE *f = NULL;
  17                 f = fopen(fileName, "r");
  18                 if (f) {
  19                         fgets(buffer, BUF_SIZE, f);
  20                         fclose(f);
  21
  22                         bool fill = false;
  23                         for (int i = 0; i < BUF_SIZE; i++) {
  24                                 if (buffer[i] == '\n')
  25                                         fill = true;
  26                                 if (fill)
  27                                         buffer[i] = '\0';
  28                         }
  29
  30                         return true;
  31                 }
  32                 else
  33                         return false;
  34         }
  35
  36         QString readStringSysFile(const char * fileName) {
  37                 FILE *f = NULL;
  38                 char buf[BUF_SIZE];
  39                 f = fopen(fileName, "r");
  40                 if (f) {
  41                         fgets(buf, BUF_SIZE, f);
  42                         fclose(f);
  43                         return QString(buf);
  44                 }
  45                 else
  46                         return QString();
  47
  48 //              QString buffer;
  49 /*              ifstream inFile;
  50                 string buffer;
  51
  52                 inFile.open(fileName);
  53                 inFile >> buffer;
  54                 inFile.close();*/
  55
  56         }
  57
  58         int readIntSysFile(const char * fileName) {
  59                 char buffer[BUF_SIZE];
  60                 readStringFromFile(buffer, fileName);
  61                 return atoi(buffer);
  62
  63 /*              ifstream inFile;
  64                 int buffer;
  65
  66                 inFile.open(fileName);
  67                 inFile >> buffer;
  68                 inFile.close();
  69
  70                 return buffer;*/
  71         }
  72
  73         int toStatusInt(/*std::string*/ QString status) {
  74                 if (status == "Discharging")
  75                         return UI_BATTERY_DISCHARGING;
  76                 else if (status == "Charging")
  77                         return UI_BATTERY_CHARGING;
  78                 else if (status == "Full")
  79                         return UI_BATTERY_FULL;
  80                 else
  81                         return 0;
  82         }
  83
  84         int toStatusInt(const char * status) {
  85                 if (strcmp(status, "Discharging") == 0)
  86                         return UI_BATTERY_DISCHARGING;
  87                 else if (strcmp(status, "Charging") == 0)
  88                         return UI_BATTERY_CHARGING;
  89                 else if (strcmp(status, "Full") == 0)
  90                         return UI_BATTERY_FULL;
  91                 else
  92                         return 0;
  93         }
  94 }