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Diffstat (limited to 'src/sql/models/qsqlrelationaldelegate.cpp')
-rw-r--r-- | src/sql/models/qsqlrelationaldelegate.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/sql/models/qsqlrelationaldelegate.cpp b/src/sql/models/qsqlrelationaldelegate.cpp new file mode 100644 index 0000000..1043ef9 --- /dev/null +++ b/src/sql/models/qsqlrelationaldelegate.cpp @@ -0,0 +1,101 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtSql 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 qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qglobal.h" + +QT_BEGIN_NAMESPACE + +/*! + \class QSqlRelationalDelegate + \brief The QSqlRelationalDelegate class provides a delegate that is used to + display and edit data from a QSqlRelationalTableModel. + + Unlike the default delegate, QSqlRelationalDelegate provides a + combobox for fields that are foreign keys into other tables. To + use the class, simply call QAbstractItemView::setItemDelegate() + on the view with an instance of QSqlRelationalDelegate: + + \snippet examples/sql/relationaltablemodel/relationaltablemodel.cpp 4 + + The \l{sql/relationaltablemodel}{Relational Table Model} example + (shown below) illustrates how to use QSqlRelationalDelegate in + conjunction with QSqlRelationalTableModel to provide tables with + foreign key support. + + \image relationaltable.png + + \sa QSqlRelationalTableModel, {Model/View Programming} +*/ + + +/*! + \fn QSqlRelationalDelegate::QSqlRelationalDelegate(QObject *parent) + + Constructs a QSqlRelationalDelegate object with the given \a + parent. +*/ + +/*! + \fn QSqlRelationalDelegate::~QSqlRelationalDelegate() + + Destroys the QSqlRelationalDelegate object and frees any + allocated resources. +*/ + +/*! + \fn QWidget *QSqlRelationalDelegate::createEditor(QWidget *parent, + const QStyleOptionViewItem &option, + const QModelIndex &index) const + \reimp +*/ + +/*! + \fn void QSqlRelationalDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const + \reimp +*/ + +/*! + \fn void QSqlRelationalDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, + const QModelIndex &index) const + \reimp +*/ + +QT_END_NAMESPACE |