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41 | |
42 | #ifndef QSQLQUERYMODEL_H |
43 | #define QSQLQUERYMODEL_H |
44 | |
45 | #include <QtCore/qabstractitemmodel.h> |
46 | #include <QtSql/qsqldatabase.h> |
47 | |
48 | QT_BEGIN_HEADER |
49 | |
50 | QT_BEGIN_NAMESPACE |
51 | |
52 | QT_MODULE(Sql) |
53 | |
54 | class QSqlQueryModelPrivate; |
55 | class QSqlError; |
56 | class QSqlRecord; |
57 | class QSqlQuery; |
58 | |
59 | class Q_SQL_EXPORT QSqlQueryModel: public QAbstractTableModel |
60 | { |
61 | Q_OBJECT |
62 | Q_DECLARE_PRIVATE(QSqlQueryModel) |
63 | |
64 | public: |
65 | explicit QSqlQueryModel(QObject *parent = 0); |
66 | virtual ~QSqlQueryModel(); |
67 | |
68 | int rowCount(const QModelIndex &parent = QModelIndex()) const; |
69 | int columnCount(const QModelIndex &parent = QModelIndex()) const; |
70 | QSqlRecord record(int row) const; |
71 | QSqlRecord record() const; |
72 | |
73 | QVariant data(const QModelIndex &item, int role = Qt::DisplayRole) const; |
74 | QVariant (int section, Qt::Orientation orientation, |
75 | int role = Qt::DisplayRole) const; |
76 | bool (int section, Qt::Orientation orientation, const QVariant &value, |
77 | int role = Qt::EditRole); |
78 | |
79 | bool insertColumns(int column, int count, const QModelIndex &parent = QModelIndex()); |
80 | bool removeColumns(int column, int count, const QModelIndex &parent = QModelIndex()); |
81 | |
82 | void setQuery(const QSqlQuery &query); |
83 | void setQuery(const QString &query, const QSqlDatabase &db = QSqlDatabase()); |
84 | QSqlQuery query() const; |
85 | |
86 | virtual void clear(); |
87 | |
88 | QSqlError lastError() const; |
89 | |
90 | void fetchMore(const QModelIndex &parent = QModelIndex()); |
91 | bool canFetchMore(const QModelIndex &parent = QModelIndex()) const; |
92 | |
93 | protected: |
94 | virtual void queryChange(); |
95 | |
96 | QModelIndex indexInQuery(const QModelIndex &item) const; |
97 | void setLastError(const QSqlError &error); |
98 | QSqlQueryModel(QSqlQueryModelPrivate &dd, QObject *parent = 0); |
99 | }; |
100 | |
101 | QT_END_NAMESPACE |
102 | |
103 | QT_END_HEADER |
104 | |
105 | #endif // QSQLQUERYMODEL_H |
106 | |