src/k8history/k8history.h

   1 /* coded by Ketmar // Vampire Avalon (psyc://ketmar.no-ip.org/~Ketmar)
   2  * Understanding is not required. Only obedience.
   3  *
   4  * This program is free software. It comes without any warranty, to
   5  * the extent permitted by applicable law. You can redistribute it
   6  * and/or modify it under the terms of the Do What The Fuck You Want
   7  * To Public License, Version 2, as published by Sam Hocevar. See
   8  * http://sam.zoy.org/wtfpl/COPYING for more details.
   9  */
  10 #ifndef K8HISTORY_H
  11 #define K8HISTORY_H
  12
  13 #ifndef HISTORY_OK
  14 # error Please, select history module
  15 #endif
  16
  17 #include <QDateTime>
  18 #include <QFile>
  19 #include <QString>
  20
  21
  22 ///////////////////////////////////////////////////////////////////////////////
  23 class HistoryMessage {
  24 public:
  25   enum Type {
  26     Incoming=0,
  27     Outgoing,
  28     Server, // message from server
  29     Info
  30   };
  31
  32 public:
  33   HistoryMessage () { clear(); }
  34   ~HistoryMessage () { clear(); }
  35
  36   virtual void clear () {
  37     valid = false;
  38     uni = QString();
  39     date = QDateTime();
  40     type = Info;
  41     text = QString();
  42     action = QString();
  43     date.setTimeSpec(Qt::LocalTime);
  44   }
  45
  46 public:
  47   bool valid;
  48   QString uni;
  49   QDateTime date; // must be localtime!
  50   Type type;
  51   QString text;
  52   QString action;
  53 };
  54
  55
  56 ///////////////////////////////////////////////////////////////////////////////
  57 class HistoryFileBase {
  58 public:
  59   enum OpenMode {
  60     Read,
  61     Write
  62   };
  63
  64 public:
  65   virtual ~HistoryFileBase ();
  66
  67   virtual bool open (OpenMode newmode)=0;
  68   virtual bool isOpen () const=0;
  69   virtual void close ()=0;
  70   virtual void remove ()=0;
  71
  72   virtual int count ()=0;
  73
  74   virtual bool append (const HistoryMessage &msg)=0;
  75
  76   /* idx: 0..count-1; idx<0: idx += count; */
  77   virtual bool read (int idx, HistoryMessage &msg)=0;
  78 };
  79
  80
  81 #ifdef JSON_HISTORY
  82 # include "k8jshistory.h"
  83 #endif
  84
  85 #ifdef LDB_HISTORY
  86 # include "k8ldbhistory.h"
  87 #endif
  88
  89 #ifdef BHF_HISTORY
  90 # include "k8bhfhistory.h"
  91 #endif
  92
  93
  94 #endif