task.h

   1 #ifndef TASK_H_
   2 #define TASK_H_
   3
   4 #include <QtGui>
   5 #include <QXmlStreamWriter>
   6 #include <QXmlStreamReader>
   7 #include <math.h>
   8
   9 #define DATETIMEFORMAT "yyyy/MM/dd hh:mm:ss"
  10
  11
  12 struct Task
  13 {
  14     struct SubTask
  15     {
  16         SubTask(const QString& t=QString()) : title(t), active(true) {}
  17         QString title, description;
  18         QColor bgColor, fgColor;
  19         double totHours;
  20        bool active;
  21     };
  22
  23     struct Hit
  24     {
  25         Hit(const QDateTime& t=QDateTime::currentDateTime(), unsigned int d=0)
  26             : timestamp(t)
  27             , duration(d) {}
  28         QDateTime timestamp;
  29         int duration;
  30         bool operator<(const Hit& o) const {
  31             return timestamp < o.timestamp;
  32         }
  33     };
  34
  35     Task() : estimatedHours(0), bgColor(Qt::white), fgColor(Qt::black), active(true), totHours(0) {}
  36     QString title, description;
  37     QDate dueDate;
  38     int estimatedHours;
  39     QPixmap icon;
  40     QColor bgColor, fgColor;
  41     QHash< QString, SubTask > subTasks;
  42     QHash< QString, QList< Hit > > hits; // hits for each subtask
  43     bool active;
  44
  45     void updateSubTasks();
  46     double totHours, totOverestimation;
  47     double workedHours(const QDateTime& from, const QDateTime& to) const;
  48     // also set totHours
  49     bool checkConsistency();
  50     // get hours from value
  51     static double hours(int v) { return (double)v/60.0; }
  52 };
  53
  54 static inline bool operator == (const Task::Hit& h1, const Task::Hit& h2) {
  55     return  h1.timestamp == h2.timestamp && h1.duration == h2.duration;
  56 }
  57
  58 // Used by gui
  59 struct HitElement
  60 {
  61     Task* task;
  62     QString subtask;
  63     QDateTime timestamp;
  64     int duration;
  65     bool editable;
  66     HitElement(Task* t = 0, const QString& subtask = QString(), const QDateTime& tt = QDateTime(), int d=0, bool edit=true)
  67         : task(t)
  68         , subtask(subtask)
  69         , timestamp(tt)
  70         , duration(d)
  71         , editable(edit) {}
  72     static double overestimations(const QList<HitElement>&, QVector<double>&, double&);
  73     bool operator<(const HitElement& o) const {
  74         return timestamp < o.timestamp;
  75     }
  76 };
  77 Q_DECLARE_METATYPE(HitElement)
  78
  79
  80 QDataStream & operator<< ( QDataStream & out, const Task & task );
  81 QDataStream & operator>> ( QDataStream & in, Task & task );
  82
  83
  84 QDataStream & operator<< ( QDataStream & out, const Task::Hit & hit );
  85 QDataStream & operator>> ( QDataStream & in, Task::Hit & hit );
  86
  87
  88 QXmlStreamWriter & operator<< ( QXmlStreamWriter & out, const Task & task );
  89 QXmlStreamReader & operator>> ( QXmlStreamReader & in, Task & task );
  90
  91
  92 #endif