Biphone.h

   1 // Description length bookkeeping and display for a phoneme pair
   2 // Copyright © 2009 The University of Chicago
   3 #ifndef BIPHONE_H
   4 #define BIPHONE_H
   5
   6 class CBiphone;
   7 class CBiphoneListViewItem;
   8
   9 #include <Q3ListViewItem>
  10 #include "LParse.h"
  11
  12 #include <QString>
  13 #include "generaldefinitions.h"
  14
  15 class CBiphoneListViewItem : public Q3ListViewItem {
  16         CBiphone* m_MyBiphone;
  17 public:
  18         explicit CBiphoneListViewItem(Q3ListView* parent = 0,
  19                 QString bigram_text = QString(), CBiphone* bigram = 0);
  20         explicit CBiphoneListViewItem(Q3ListViewItem* parent,
  21                 QString bigram_text = QString(), CBiphone* bigram = 0);
  22
  23         // copy.
  24
  25         CBiphoneListViewItem(const CBiphoneListViewItem& x)
  26                 : Q3ListViewItem(x), m_MyBiphone(x.m_MyBiphone) { }
  27         CBiphoneListViewItem& operator=(const CBiphoneListViewItem& x)
  28         {
  29                 Q3ListViewItem::operator=(x);
  30                 m_MyBiphone = x.m_MyBiphone;
  31                 return *this;
  32         }
  33
  34         // Qt3 list view item interface.
  35
  36         virtual QString text(int column_index) const;
  37         int compare(Q3ListViewItem* other, int column, bool ascending) const;
  38
  39         // underlying biphone object.
  40
  41         CBiphone* GetBiphone() const { return m_MyBiphone; }
  42         void SetBiphone(CBiphone* pBiphone) { m_MyBiphone = pBiphone; }
  43 };
  44
  45 class CBiphone : public CLParse {
  46 public:
  47         static enum eBiphoneSortStyle m_SortStyle;
  48 public:
  49         QString m_Key;
  50         double m_Freq;
  51         double m_LogFreq;
  52         double m_MI;
  53         double m_WMI;
  54         double m_LogCondProb;
  55         double m_CondProb;
  56         double m_NormalizedMI;
  57         class CPhone* m_MyFirst;
  58         class CPhone* m_MySecond;
  59 public:
  60         // construction/destruction.
  61
  62         CBiphone();
  63         CBiphone(QString unigrams);
  64         virtual ~CBiphone();
  65
  66         // copy.
  67
  68         CBiphone(const CBiphone& x);
  69         CBiphone& operator=(const CBiphone&);
  70
  71         // compare.
  72
  73         bool operator==(const CBiphone& x);
  74         bool operator<(const CBiphone& x);
  75
  76         // counts.
  77
  78         void SetMI (double value);
  79         double GetMI() { return m_MI; }
  80         void SetLogFreq(double d) { m_LogFreq = d; }
  81
  82         /// output to GUI
  83         void BiphoneListDisplay(Q3ListView* widget);
  84 };
  85
  86 #endif // BIPHONE_H