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/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt3Support module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef Q3DATABROWSER_H
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#define Q3DATABROWSER_H
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#include <QtGui/qwidget.h>
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#include <QtCore/qstring.h>
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#include <QtCore/qstringlist.h>
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#include <QtSql/qsql.h>
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#include <QtSql/qsqlindex.h>
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#include <Qt3Support/q3sqlcursor.h>
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#include <QtSql/qsqlerror.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Qt3Support)
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#ifndef QT_NO_SQL_VIEW_WIDGETS
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class Q3SqlForm;
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class Q3DataBrowserPrivate;
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class Q_COMPAT_EXPORT Q3DataBrowser : public QWidget
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{
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Q_OBJECT
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Q_PROPERTY(bool boundaryChecking READ boundaryChecking WRITE setBoundaryChecking)
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Q_PROPERTY(QString filter READ filter WRITE setFilter)
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Q_PROPERTY(QStringList sort READ sort WRITE setSort)
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Q_PROPERTY(bool confirmEdits READ confirmEdits WRITE setConfirmEdits)
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Q_PROPERTY(bool confirmInsert READ confirmInsert WRITE setConfirmInsert)
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Q_PROPERTY(bool confirmUpdate READ confirmUpdate WRITE setConfirmUpdate)
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Q_PROPERTY(bool confirmDelete READ confirmDelete WRITE setConfirmDelete)
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Q_PROPERTY(bool confirmCancels READ confirmCancels WRITE setConfirmCancels)
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Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
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Q_PROPERTY(bool autoEdit READ autoEdit WRITE setAutoEdit)
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public:
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Q3DataBrowser(QWidget* parent=0, const char* name=0, Qt::WindowFlags fl = 0);
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~Q3DataBrowser();
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enum Boundary {
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Unknown,
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None,
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BeforeBeginning,
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Beginning,
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End,
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AfterEnd
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};
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Boundary boundary();
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void setBoundaryChecking(bool active);
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bool boundaryChecking() const;
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void setSort(const QSqlIndex& sort);
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void setSort(const QStringList& sort);
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QStringList sort() const;
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void setFilter(const QString& filter);
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QString filter() const;
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virtual void setSqlCursor(Q3SqlCursor* cursor, bool autoDelete = false);
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Q3SqlCursor* sqlCursor() const;
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virtual void setForm(Q3SqlForm* form);
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Q3SqlForm* form();
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virtual void setConfirmEdits(bool confirm);
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virtual void setConfirmInsert(bool confirm);
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virtual void setConfirmUpdate(bool confirm);
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virtual void setConfirmDelete(bool confirm);
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virtual void setConfirmCancels(bool confirm);
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bool confirmEdits() const;
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bool confirmInsert() const;
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bool confirmUpdate() const;
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bool confirmDelete() const;
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bool confirmCancels() const;
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virtual void setReadOnly(bool active);
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bool isReadOnly() const;
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virtual void setAutoEdit(bool autoEdit);
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bool autoEdit() const;
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virtual bool seek(int i, bool relative = false);
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Q_SIGNALS:
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void firstRecordAvailable(bool available);
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void lastRecordAvailable(bool available);
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void nextRecordAvailable(bool available);
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void prevRecordAvailable(bool available);
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void currentChanged(const QSqlRecord* record);
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void primeInsert(QSqlRecord* buf);
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void primeUpdate(QSqlRecord* buf);
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void primeDelete(QSqlRecord* buf);
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void beforeInsert(QSqlRecord* buf);
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void beforeUpdate(QSqlRecord* buf);
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void beforeDelete(QSqlRecord* buf);
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void cursorChanged(Q3SqlCursor::Mode mode);
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public Q_SLOTS:
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virtual void refresh();
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virtual void insert();
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virtual void update();
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virtual void del();
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virtual void first();
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virtual void last();
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virtual void next();
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virtual void prev();
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virtual void readFields();
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virtual void writeFields();
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virtual void clearValues();
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void updateBoundary();
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protected:
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virtual bool insertCurrent();
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virtual bool updateCurrent();
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virtual bool deleteCurrent();
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virtual bool currentEdited();
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virtual QSql::Confirm confirmEdit(QSql::Op m);
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virtual QSql::Confirm confirmCancel(QSql::Op m);
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virtual void handleError(const QSqlError& error);
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private:
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typedef bool (Q3SqlCursor::*Nav)();
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bool preNav();
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void postNav(bool primeUpd);
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void nav(Nav nav);
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Q3DataBrowserPrivate* d;
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Q_DISABLE_COPY(Q3DataBrowser)
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};
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#endif // QT_NO_SQL_VIEW_WIDGETS
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // Q3DATABROWSER_H
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