Qt 4.8
qsqltablemodel_p.h
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41 
42 #ifndef QSQLTABLEMODEL_P_H
43 #define QSQLTABLEMODEL_P_H
44 
45 //
46 // W A R N I N G
47 // -------------
48 //
49 // This file is not part of the Qt API. It exists for the convenience
50 // of qsql*model.h . This header file may change from version to version
51 // without notice, or even be removed.
52 //
53 // We mean it.
54 //
55 
56 #include "QtCore/qmap.h"
57 #include "private/qsqlquerymodel_p.h"
58 
60 
62 {
64 
65 public:
67  : editIndex(-1), insertIndex(-1), sortColumn(-1),
69  strategy(QSqlTableModel::OnRowChange)
70  {}
71  void clear();
73  virtual void clearEditBuffer();
74  virtual void clearCache();
75  static void clearGenerated(QSqlRecord &rec);
76  static void setGeneratedValue(QSqlRecord &rec, int c, QVariant v);
78 
79  bool exec(const QString &stmt, bool prepStatement,
80  const QSqlRecord &rec, const QSqlRecord &whereValues);
81  virtual void revertCachedRow(int row);
82  void revertInsertedRow();
83  bool setRecord(int row, const QSqlRecord &record);
84  virtual int nameToIndex(const QString &name) const;
86 
88  int editIndex;
90 
93 
95 
100 
101  enum Op { None, Insert, Update, Delete };
102 
103  struct ModifiedRow
104  {
105  ModifiedRow(Op o = None, const QSqlRecord &r = QSqlRecord()): op(o), rec(r) { clearGenerated(rec);}
106  ModifiedRow(const ModifiedRow &other): op(other.op), rec(other.rec), primaryValues(other.primaryValues) {}
110  };
111 
113 
115  CacheMap cache;
116 };
117 
119 
120 #endif // QSQLTABLEMODEL_P_H
static void clearGenerated(QSqlRecord &rec)
The QVariant class acts like a union for the most common Qt data types.
Definition: qvariant.h:92
The QSqlIndex class provides functions to manipulate and describe database indexes.
Definition: qsqlindex.h:55
EditStrategy
This enum type describes which strategy to choose when editing values in the database.
static void setGeneratedValue(QSqlRecord &rec, int c, QVariant v)
virtual int nameToIndex(const QString &name) const
unsigned char c[8]
Definition: qnumeric_p.h:62
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
ModifiedRow(Op o=None, const QSqlRecord &r=QSqlRecord())
bool setRecord(int row, const QSqlRecord &record)
Set a record for OnFieldChange and OnRowChange.
The QSqlQuery class provides a means of executing and manipulating SQL statements.
Definition: qsqlquery.h:63
virtual void clearCache()
The QSqlDatabase class represents a connection to a database.
Definition: qsqldatabase.h:78
The QSqlRecord class encapsulates a database record.
Definition: qsqlrecord.h:58
The QString class provides a Unicode character string.
Definition: qstring.h:83
SortOrder
Definition: qnamespace.h:189
QSqlRecord primaryValues(int index)
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
QMap< int, ModifiedRow > CacheMap
virtual void clearEditBuffer()
QSqlTableModel::EditStrategy strategy
const char * name
virtual void revertCachedRow(int row)
ModifiedRow(const ModifiedRow &other)
quint16 values[128]
#define Q_DECLARE_PUBLIC(Class)
Definition: qglobal.h:2477
QSqlRecord record(const QVector< QVariant > &values) const
Populates our record with values.
Definition: qnamespace.h:54
quint16 index
The QSqlTableModel class provides an editable data model for a single database table.
bool exec(const QString &stmt, bool prepStatement, const QSqlRecord &rec, const QSqlRecord &whereValues)