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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, 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 are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef Q3DATABROWSER_H
#define Q3DATABROWSER_H
#include <QtGui/qwidget.h>
#include <QtCore/qstring.h>
#include <QtCore/qstringlist.h>
#include <QtSql/qsql.h>
#include <QtSql/qsqlindex.h>
#include <Qt3Support/q3sqlcursor.h>
#include <QtSql/qsqlerror.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Qt3Support)
#ifndef QT_NO_SQL_VIEW_WIDGETS
class Q3SqlForm;
class Q3DataBrowserPrivate;
class Q_COMPAT_EXPORT Q3DataBrowser : public QWidget
{
Q_OBJECT
Q_PROPERTY(bool boundaryChecking READ boundaryChecking WRITE setBoundaryChecking)
Q_PROPERTY(QString filter READ filter WRITE setFilter)
Q_PROPERTY(QStringList sort READ sort WRITE setSort)
Q_PROPERTY(bool confirmEdits READ confirmEdits WRITE setConfirmEdits)
Q_PROPERTY(bool confirmInsert READ confirmInsert WRITE setConfirmInsert)
Q_PROPERTY(bool confirmUpdate READ confirmUpdate WRITE setConfirmUpdate)
Q_PROPERTY(bool confirmDelete READ confirmDelete WRITE setConfirmDelete)
Q_PROPERTY(bool confirmCancels READ confirmCancels WRITE setConfirmCancels)
Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
Q_PROPERTY(bool autoEdit READ autoEdit WRITE setAutoEdit)
public:
Q3DataBrowser(QWidget* parent=0, const char* name=0, Qt::WindowFlags fl = 0);
~Q3DataBrowser();
enum Boundary {
Unknown,
None,
BeforeBeginning,
Beginning,
End,
AfterEnd
};
Boundary boundary();
void setBoundaryChecking(bool active);
bool boundaryChecking() const;
void setSort(const QSqlIndex& sort);
void setSort(const QStringList& sort);
QStringList sort() const;
void setFilter(const QString& filter);
QString filter() const;
virtual void setSqlCursor(Q3SqlCursor* cursor, bool autoDelete = false);
Q3SqlCursor* sqlCursor() const;
virtual void setForm(Q3SqlForm* form);
Q3SqlForm* form();
virtual void setConfirmEdits(bool confirm);
virtual void setConfirmInsert(bool confirm);
virtual void setConfirmUpdate(bool confirm);
virtual void setConfirmDelete(bool confirm);
virtual void setConfirmCancels(bool confirm);
bool confirmEdits() const;
bool confirmInsert() const;
bool confirmUpdate() const;
bool confirmDelete() const;
bool confirmCancels() const;
virtual void setReadOnly(bool active);
bool isReadOnly() const;
virtual void setAutoEdit(bool autoEdit);
bool autoEdit() const;
virtual bool seek(int i, bool relative = false);
Q_SIGNALS:
void firstRecordAvailable(bool available);
void lastRecordAvailable(bool available);
void nextRecordAvailable(bool available);
void prevRecordAvailable(bool available);
void currentChanged(const QSqlRecord* record);
void primeInsert(QSqlRecord* buf);
void primeUpdate(QSqlRecord* buf);
void primeDelete(QSqlRecord* buf);
void beforeInsert(QSqlRecord* buf);
void beforeUpdate(QSqlRecord* buf);
void beforeDelete(QSqlRecord* buf);
void cursorChanged(Q3SqlCursor::Mode mode);
public Q_SLOTS:
virtual void refresh();
virtual void insert();
virtual void update();
virtual void del();
virtual void first();
virtual void last();
virtual void next();
virtual void prev();
virtual void readFields();
virtual void writeFields();
virtual void clearValues();
void updateBoundary();
protected:
virtual bool insertCurrent();
virtual bool updateCurrent();
virtual bool deleteCurrent();
virtual bool currentEdited();
virtual QSql::Confirm confirmEdit(QSql::Op m);
virtual QSql::Confirm confirmCancel(QSql::Op m);
virtual void handleError(const QSqlError& error);
private:
typedef bool (Q3SqlCursor::*Nav)();
bool preNav();
void postNav(bool primeUpd);
void nav(Nav nav);
Q3DataBrowserPrivate* d;
Q_DISABLE_COPY(Q3DataBrowser)
};
#endif // QT_NO_SQL_VIEW_WIDGETS
QT_END_NAMESPACE
QT_END_HEADER
#endif // Q3DATABROWSER_H
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