Starting work on Qt4 interface...

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/dependencies/tqtinterface@1158413 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 160 insertions, 0 deletions

diff --git a/qtinterface/qt4/Qt/qsqldriver.h b/qtinterface/qt4/Qt/qsqldriver.h
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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation ([email protected])
+**
+** This file is part of the QtSql module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at [email protected].
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSQLDRIVER_H
+#define QSQLDRIVER_H
+
+#include <QtCore/qobject.h>
+#include <QtCore/qstring.h>
+#include <QtCore/qstringlist.h>
+#include <QtSql/qsql.h>
+#ifdef QT3_SUPPORT
+#include <QtSql/qsqlquery.h>
+#endif
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Sql)
+
+class QSqlDatabase;
+class QSqlDriverPrivate;
+class QSqlError;
+class QSqlField;
+class QSqlIndex;
+class QSqlRecord;
+class QSqlResult;
+class QVariant;
+
+class Q_SQL_EXPORT QSqlDriver : public QObject
+{
+    friend class QSqlDatabase;
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QSqlDriver)
+
+public:
+    enum DriverFeature { Transactions, QuerySize, BLOB, Unicode, PreparedQueries,
+                         NamedPlaceholders, PositionalPlaceholders, LastInsertId,
+                         BatchOperations, SimpleLocking, LowPrecisionNumbers,
+                         EventNotifications, FinishQuery, MultipleResultSets };
+
+    enum StatementType { WhereStatement, SelectStatement, UpdateStatement,
+                         InsertStatement, DeleteStatement };
+
+    enum IdentifierType { FieldName, TableName };
+
+    explicit QSqlDriver(QObject *parent=0);
+    ~QSqlDriver();
+    virtual bool isOpen() const;
+    bool isOpenError() const;
+
+    virtual bool beginTransaction();
+    virtual bool commitTransaction();
+    virtual bool rollbackTransaction();
+    virtual QStringList tables(QSql::TableType tableType) const;
+    virtual QSqlIndex primaryIndex(const QString &tableName) const;
+    virtual QSqlRecord record(const QString &tableName) const;
+#ifdef QT3_SUPPORT
+    inline QT3_SUPPORT QSqlRecord record(const QSqlQuery& query) const
+    { return query.record(); }
+    inline QT3_SUPPORT QSqlRecord recordInfo(const QString& tablename) const
+    { return record(tablename); }
+    inline QT3_SUPPORT QSqlRecord recordInfo(const QSqlQuery& query) const
+    { return query.record(); }
+    inline QT3_SUPPORT QString nullText() const { return QLatin1String("NULL"); }
+    inline QT3_SUPPORT QString formatValue(const QSqlField *field, bool trimStrings = false) const
+    { return field ? formatValue(*field, trimStrings) : QString(); }
+#endif
+    virtual QString formatValue(const QSqlField& field, bool trimStrings = false) const;
+
+    virtual QString escapeIdentifier(const QString &identifier, IdentifierType type) const;
+    virtual QString sqlStatement(StatementType type, const QString &tableName,
+                                 const QSqlRecord &rec, bool preparedStatement) const;
+
+    QSqlError lastError() const;
+
+    virtual QVariant handle() const;
+    virtual bool hasFeature(DriverFeature f) const = 0;
+    virtual void close() = 0;
+    virtual QSqlResult *createResult() const = 0;
+
+    virtual bool open(const QString& db,
+                      const QString& user = QString(),
+                      const QString& password = QString(),
+                      const QString& host = QString(),
+                      int port = -1,
+                      const QString& connOpts = QString()) = 0;
+    bool subscribeToNotification(const QString &name);	    // ### Qt 5: make virtual
+    bool unsubscribeFromNotification(const QString &name);  // ### Qt 5: make virtual
+    QStringList subscribedToNotifications() const;          // ### Qt 5: make virtual
+
+    bool isIdentifierEscaped(const QString &identifier, IdentifierType type) const; // ### Qt 5: make virtual
+    QString stripDelimiters(const QString &identifier, IdentifierType type) const;  // ### Qt 5: make virtual
+
+    void setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy precisionPolicy);
+    QSql::NumericalPrecisionPolicy numericalPrecisionPolicy() const;
+
+Q_SIGNALS:
+    void notification(const QString &name);
+
+protected:
+    virtual void setOpen(bool o);
+    virtual void setOpenError(bool e);
+    virtual void setLastError(const QSqlError& e);
+
+protected Q_SLOTS:
+    bool subscribeToNotificationImplementation(const QString &name);        // ### Qt 5: eliminate, see subscribeToNotification()
+    bool unsubscribeFromNotificationImplementation(const QString &name);    // ### Qt 5: eliminate, see unsubscribeFromNotification()
+    QStringList subscribedToNotificationsImplementation() const;            // ### Qt 5: eliminate, see subscribedNotifications()
+
+    bool isIdentifierEscapedImplementation(const QString &identifier, IdentifierType type) const;   // ### Qt 5: eliminate, see isIdentifierEscaped()
+    QString stripDelimitersImplementation(const QString &identifier, IdentifierType type) const;    // ### Qt 5: eliminate, see stripDelimiters()
+
+private:
+    Q_DISABLE_COPY(QSqlDriver)
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QSQLDRIVER_H