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     QStringList tags;
  38     QDate dueDate;
  39     int estimatedHours;
  40     QPixmap icon;
  41     QColor bgColor, fgColor;
  42     QHash< QString, SubTask > subTasks;
  43     QHash< QString, QList< Hit > > hits; // hits for each subtask
  44     bool active;
  45
  46     void updateSubTasks();
  47     double totHours, totOverestimation;
  48     double workedHours(const QDateTime& from, const QDateTime& to) const;
  49     // also set totHours
  50     bool checkConsistency();
  51     // get hours from value
  52     static double hours(int v) { return (double)v/60.0; }
  53 };
  54
  55 static inline bool operator == (const Task::Hit& h1, const Task::Hit& h2) {
  56     return  h1.timestamp == h2.timestamp && h1.duration == h2.duration;
  57 }
  58
  59 // Used by gui
  60 struct HitElement
  61 {
  62     Task* task;
  63     QString subtask;
  64     QDateTime timestamp;
  65     int duration;
  66     bool editable;
  67     HitElement(Task* t = 0, const QString& subtask = QString(), const QDateTime& tt = QDateTime(), int d=0, bool edit=true)
  68         : task(t)
  69         , subtask(subtask)
  70         , timestamp(tt)
  71         , duration(d)
  72         , editable(edit) {}
  73     static double overestimations(const QList<HitElement>&, QVector<double>&, double&);
  74     bool operator<(const HitElement& o) const {
  75         return timestamp < o.timestamp;
  76     }
  77 };
  78 Q_DECLARE_METATYPE(HitElement)
  79
  80
  81 inline QDebug & operator << (QDebug & out, Task::Hit& taskHit)
  82 {
  83     out << taskHit.timestamp << ":" << taskHit.duration;
  84     return out;
  85 }
  86
  87 QDataStream & operator<< ( QDataStream & out, const Task & task );
  88 QDataStream & operator>> ( QDataStream & in, Task & task );
  89
  90
  91 QDataStream & operator<< ( QDataStream & out, const Task::Hit & hit );
  92 QDataStream & operator>> ( QDataStream & in, Task::Hit & hit );
  93
  94
  95 QXmlStreamWriter & operator<< ( QXmlStreamWriter & out, const Task & task );
  96 QXmlStreamReader & operator>> ( QXmlStreamReader & in, Task & task );
  97
  98
  99 #endif