tde.h

   1 // tde.h
   2 //
   3
   4 #ifndef TDE_H_27699F347D16DF25781577481B852F4D
   5 #define TDE_H_27699F347D16DF25781577481B852F4D
   6
   7 #include <ustl.h>
   8 using namespace ustl;
   9
  10 /// ToDo list entry.
  11 class CTodoEntry {
  12 public:
  13     enum EState {
  14         state_Completed,
  15         state_Last
  16     };
  17     enum EPriority {
  18         priority_Highest,
  19         priority_High,
  20         priority_Medium,
  21         priority_Low,
  22         priority_Lowest,
  23         priority_Last
  24     };
  25     typedef uint32_t            id_t;
  26     typedef const string&       rctext_t;
  27     typedef const CTodoEntry&   rcself_t;
  28 private:
  29     inline time_t       MakeTimeT (uint32_t v) const { return (sizeof(time_t) > 4 ? ((time_t(m_Epoch) << 32) | v) : v); }
  30     const char*         TimeTText (uint32_t v) const;
  31 public:
  32                         CTodoEntry (id_t id = 0);
  33     void                read (istream& is);
  34     void                write (ostream& os) const;
  35     size_t              stream_size (void) const;
  36     void                MarkComplete (uint8_t progress = 100);
  37     inline uint32_t     Progress (void) const   { return (m_Progress); }
  38     inline bool         Complete (void) const   { return (Progress() == 100); }
  39     inline time_t       Created (void) const    { return (MakeTimeT (m_Created)); }
  40     inline time_t       Done (void) const       { return (MakeTimeT (m_Done)); }
  41     inline const char*  CreatedDateText (void) const { return (TimeTText (m_Created)); }
  42     inline const char*  DoneDateText (void) const { return (TimeTText (m_Done)); }
  43     inline id_t         Id (void) const         { return (m_Id); }
  44     inline bool         HasSublist (void) const { return (m_bHasSublist); }
  45     inline void         SetHasSublist (bool v)  { m_bHasSublist = v; }
  46     inline rctext_t     Text (void) const       { return (m_Text); }
  47     inline rctext_t     Comment (void) const    { return (m_Comment); }
  48     inline void         SetText (rctext_t v)    { m_Text = v; }
  49     inline void         SetComment (rctext_t v) { m_Comment = v; }
  50     inline uint8_t      Refs (void) const       { return (m_Refs); }
  51     inline bool         AddRef (void)           { return (m_Refs < UINT8_MAX ? ++m_Refs : false); }
  52     inline bool         DelRef (void)           { return (m_Refs > 0 ? --m_Refs : false); }
  53     inline bool         operator< (rcself_t v) const    { return (Id() < v.Id()); }
  54     inline bool         operator== (rcself_t v) const   { return (Id() == v.Id()); }
  55 private:
  56     string              m_Text;         ///< Description of what to do.
  57     string              m_Comment;      ///< Completion comment.
  58     uint32_t            m_Epoch;        ///< Upper half of time_t for dates.
  59     uint32_t            m_Created;      ///< When it was created.
  60     uint32_t            m_Done;         ///< When it was completed.
  61     id_t                m_Id;           ///< Unique id of the entry.
  62     uint8_t             m_Priority;     ///< Priority value. See #EPriority.
  63     uint8_t             m_Progress;     ///< Percent complete.
  64     uint8_t             m_bHasSublist;  ///< true if there are dependencies.
  65     uint8_t             m_Refs;         ///< Number of dependent items.
  66 };
  67
  68 typedef vector<CTodoEntry> todolist_t;
  69
  70 STD_STREAMABLE (CTodoEntry)
  71
  72 #endif
  73