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/****************************************************************************
**
** Definition of QDataBrowser class
**
** Created : 2000-11-03
**
** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the sql module of the Qt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at [email protected].
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.QPL
** included in the packaging of this file. Licensees holding valid Qt
** Commercial licenses may use this file in accordance with the Qt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef QDATABROWSER_H
#define QDATABROWSER_H
#ifndef QT_H
#include "qwidget.h"
#include "qstring.h"
#include "qstringlist.h"
#include "qsql.h"
#include "qsqlindex.h"
#include "qsqlcursor.h"
#include "qsqlerror.h"
#endif // QT_H
#ifndef QT_NO_SQL_VIEW_WIDGETS
class QSqlForm;
class QDataBrowserPrivate;
class Q_EXPORT QDataBrowser : 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:
QDataBrowser( QWidget* parent=0, const char* name=0, WFlags fl = 0 );
~QDataBrowser();
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( QSqlCursor* cursor, bool autoDelete = FALSE );
QSqlCursor* sqlCursor() const;
virtual void setForm( QSqlForm* form );
QSqlForm* 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 );
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( QSqlCursor::Mode mode );
public 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 (QSqlCursor::*Nav)();
bool preNav();
void postNav( bool primeUpd );
void nav( Nav nav );
QDataBrowserPrivate* d;
#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
QDataBrowser( const QDataBrowser & );
QDataBrowser &operator=( const QDataBrowser & );
#endif
};
#endif
#endif
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