X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=src%2Ftimekeeper.cpp;fp=src%2Ftimekeeper.cpp;h=6d7dc9e2b42b77641b159823debbf8665871e583;hb=820183c689df1ac8836f05634f0055480a3acb84;hp=0000000000000000000000000000000000000000;hpb=f2bf362b48af28406e3a4cf36deed71e53e0cc03;p=push-it

diff --git a/src/timekeeper.cpp b/src/timekeeper.cpp
new file mode 100644
index 0000000..6d7dc9e
--- /dev/null
+++ b/src/timekeeper.cpp
@@ -0,0 +1,273 @@
+/*
+    Copyright (C) <2010>  <Markus Scharnowski markus.scharnowski@gmail.com>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "timekeeper.h"
+#include <sstream>
+#include <iomanip>
+
+using namespace std;
+
+timeKeeper::timeKeeper()
+{
+  start();
+  isRunning = false;
+}
+
+int timeKeeper::start()
+{
+  gettimeofday(&tvPrev,NULL);
+  gettimeofday(&tvLast,NULL);
+  gettimeofday(&tvStart,NULL);
+  gettimeofday(&tvStop,NULL);
+  timeStart = time(NULL);
+  timeStop  = timeStart;
+  timePrev  = timeStart;
+  timeLast  = timeStart;
+  pauseTimeSec = 0;
+  pauseTotalTimeSec = 0;
+  isRunning = true;
+  isPauseActive = false;
+  wasLastPauseLogged = true;
+  disableDateForStrings();
+  return EXIT_SUCCESS;
+}
+
+int timeKeeper::stop()
+{
+  if(false == isRunning)
+  {
+    return EXIT_FAILURE;
+  }
+
+  stopPause();
+  timeStop = time(NULL);
+  timeLast = timeStop;
+  gettimeofday(&tvLast,NULL);
+  gettimeofday(&tvStop,NULL);
+  isRunning = false;
+
+  return EXIT_SUCCESS;
+}
+
+int timeKeeper::update()
+{
+  if(false == isRunning)
+  {
+    return EXIT_FAILURE;
+  }
+
+  stopPause();
+  timePrev = timeLast;
+  timeLast = time(NULL);
+
+  tvPrev = tvLast;
+  gettimeofday(&tvLast,NULL);
+
+  return EXIT_SUCCESS;
+}
+
+double timeKeeper::getDelta(struct timeval tvLater, struct timeval tvEarlier)
+{
+  double tvTime = (double)(tvLater.tv_sec - tvEarlier.tv_sec);
+
+  tvTime = tvTime*1e6+(double)(tvLater.tv_usec - tvEarlier.tv_usec);
+  tvTime /=1e6;
+
+  return tvTime;
+}
+
+double timeKeeper::getDeltaLastToStart()
+{
+  double retval = 0;
+
+  if(false == isRunning)
+  {
+    retval = getDelta(tvStop,tvStart);
+  }
+  else
+  {
+    retval = getDelta(tvLast,tvStart);
+  }
+  retval -= pauseTotalTimeSec;
+
+  return retval;
+}
+
+double timeKeeper::getDeltaNowToStart()
+{
+  double retval = 0;
+  struct timeval now;
+
+  gettimeofday(&now,NULL);
+
+  if(false == isRunning)
+  {
+    retval = getDelta(tvStop,tvStart);
+  }
+  else
+  {
+    retval = getDelta(now,tvStart);
+  }
+  retval -= pauseTotalTimeSec;
+
+  return retval;
+}
+
+double timeKeeper::getDeltaLastToPrev()
+{
+  double retval = 0;
+
+  if(false == isRunning)
+  {
+    return -1;
+  }
+
+  retval = getDelta(tvLast,tvPrev);
+
+  if(false == wasLastPauseLogged)
+  {
+    retval -= pauseTimeSec;
+    wasLastPauseLogged = true;
+  }
+
+  return retval;
+}
+
+double timeKeeper::getDeltalNowToPrev()
+{
+  double retval = 0;
+  struct timeval now;
+
+  gettimeofday(&now,NULL);
+
+  if(false == isRunning)
+  {
+    retval = getDelta(tvStop,tvPrev);
+  }
+  else
+  {
+    retval = getDelta(now,tvPrev);
+  }
+  retval -= pauseTotalTimeSec;
+
+  return retval;
+}
+
+string timeKeeper::makeString(time_t timer)
+{
+  stringstream sstr;
+  struct tm *helper=NULL;
+
+  helper=localtime(&timer);
+  sstr << setfill('0');
+  if(true == dateForStrings)
+  {
+    sstr << setw(2) << 1900+helper->tm_year << "-";
+    sstr << setw(2) << helper->tm_mon << "-";
+    sstr << setw(2) << helper->tm_mday << " ";
+  }
+  sstr << setw(2) << helper->tm_hour << ":";
+  sstr << setw(2) << helper->tm_min << ":";
+  sstr << setw(2) << helper->tm_sec;
+
+  return sstr.str();
+}
+
+string timeKeeper::getStartTimeString()
+{
+  return makeString(timeStart);
+}
+
+string timeKeeper::getPreviousTimeString()
+{
+  return makeString(timePrev);
+}
+
+string timeKeeper::getLastTimeString()
+{
+  return makeString(timeLast);
+}
+
+string timeKeeper::getNowTimeString()
+{
+  time_t timeNow = time(NULL);
+  return makeString(timeNow);
+}
+
+int timeKeeper::pause()
+{
+  if(false == isRunning)
+  {
+    return EXIT_FAILURE;
+  }
+
+  startPause();
+
+  return EXIT_SUCCESS;
+}
+
+int timeKeeper::startPause()
+{
+  if(true == isPauseActive)
+  {
+    return stopPause();
+  }
+  gettimeofday(&tvPauseStart,NULL);
+  isPauseActive = true;
+
+  return EXIT_SUCCESS;
+}
+
+int timeKeeper::stopPause()
+{
+  if(false == isPauseActive)
+  {
+    return EXIT_FAILURE;
+  }
+
+  gettimeofday(&tvPauseStop,NULL);
+  pauseTimeSec = getDelta(tvPauseStop,tvPauseStart);
+  pauseTotalTimeSec += pauseTimeSec;
+  wasLastPauseLogged = false;
+  isPauseActive = false;
+
+  return EXIT_SUCCESS;
+}
+
+int timeKeeper::isPaused()
+{
+  return isPauseActive;
+}
+
+/*
+Date string handling
+*/
+bool timeKeeper::enableDateForStrings()
+{
+  dateForStrings = true;
+  return dateForStrings;
+}
+
+bool timeKeeper::disableDateForStrings()
+{
+  dateForStrings = false;
+  return dateForStrings;
+}
+
+bool timeKeeper::isDateForStringsEnabled()
+{
+  return dateForStrings;
+}