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Diffstat (limited to 'qtinterface/qt4/Qt/q3databrowser.h')
| -rw-r--r-- | qtinterface/qt4/Qt/q3databrowser.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/q3databrowser.h b/qtinterface/qt4/Qt/q3databrowser.h new file mode 100644 index 0000000..a532adb --- /dev/null +++ b/qtinterface/qt4/Qt/q3databrowser.h @@ -0,0 +1,183 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt3Support 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 qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 |