src/libengrid/timer.h

   1 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   2 // +                                                                      +
   3 // + This file is part of enGrid.                                         +
   4 // +                                                                      +
   5 // + Copyright 2008-2014 enGits GmbH                                      +
   6 // +                                                                      +
   7 // + enGrid is free software: you can redistribute it and/or modify       +
   8 // + it under the terms of the GNU General Public License as published by +
   9 // + the Free Software Foundation, either version 3 of the License, or    +
  10 // + (at your option) any later version.                                  +
  11 // +                                                                      +
  12 // + enGrid is distributed in the hope that it will be useful,            +
  13 // + but WITHOUT ANY WARRANTY; without even the implied warranty of       +
  14 // + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        +
  15 // + GNU General Public License for more details.                         +
  16 // +                                                                      +
  17 // + You should have received a copy of the GNU General Public License    +
  18 // + along with enGrid. If not, see <http://www.gnu.org/licenses/>.       +
  19 // +                                                                      +
  20 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  21
  22 #ifndef TIMER_H
  23 #define TIMER_H
  24
  25 #include <iostream>
  26 #include <qdatetime.h>
  27 #include <typeinfo>
  28
  29 class Timer
  30 {
  31
  32 private: // attributes
  33
  34   bool print;
  35
  36 protected: // attributes
  37
  38   QTime m_LastTimeout;
  39   int m_Secs;
  40
  41
  42 public: // attributes
  43
  44   static const char endl = '\n';
  45
  46
  47 public:
  48
  49   Timer();
  50   Timer(int secs);
  51   void reset(int secs = 0);
  52   bool timeout();
  53   bool operator()() { return timeout(); }
  54
  55   template <class T> Timer& operator<<(T t);
  56
  57 };
  58
  59 template <class T>
  60 Timer& Timer::operator<<(T t)
  61 {
  62   if (print) {
  63     bool endl_received = false;
  64     if (typeid(T) == typeid(const char)) {
  65       endl_received = true;
  66     }
  67     if (print) {
  68       if (endl_received) {
  69         std::cout << std::endl;
  70         print = false;
  71       } else {
  72         std::cout << t;
  73       }
  74     } else {
  75       if (endl_received) {
  76         if (timeout()) {
  77           print = true;
  78         }
  79       }
  80     }
  81   }
  82   return (*this);
  83 };
  84
  85 #endif // TIMER_H