aboutsummaryrefslogtreecommitdiffstats
path: root/sources/pyside2/doc/codesnippets/examples/sql/querymodel/editablesqlmodel.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'sources/pyside2/doc/codesnippets/examples/sql/querymodel/editablesqlmodel.cpp')
-rw-r--r--sources/pyside2/doc/codesnippets/examples/sql/querymodel/editablesqlmodel.cpp112
1 files changed, 112 insertions, 0 deletions
diff --git a/sources/pyside2/doc/codesnippets/examples/sql/querymodel/editablesqlmodel.cpp b/sources/pyside2/doc/codesnippets/examples/sql/querymodel/editablesqlmodel.cpp
new file mode 100644
index 000000000..844ee7711
--- /dev/null
+++ b/sources/pyside2/doc/codesnippets/examples/sql/querymodel/editablesqlmodel.cpp
@@ -0,0 +1,112 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of The Qt Company Ltd nor the names of its
+** contributors may be used to endorse or promote products derived
+** from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtSql>
+
+#include "editablesqlmodel.h"
+
+EditableSqlModel::EditableSqlModel(QObject *parent)
+ : QSqlQueryModel(parent)
+{
+}
+
+//! [0]
+def flags(self, index):
+ flags = QSqlQueryModel.flags(index)
+ if index.column() == 1 or index.column() == 2:
+ flags |= Qt.ItemIsEditable
+ return flags
+//! [0]
+
+//! [1]
+def setData(self, index, value, role):
+ if index.column() < 1 or index.column() > 2:
+ return False
+
+ primaryKeyIndex = QSqlQueryModel.index(index.row(), 0)
+ id = self.data(primaryKeyIndex).toInt()
+
+ self.clear()
+
+ ok = False
+ if index.column() == 1:
+ ok = self.setFirstName(id, value)
+ else:
+ ok = self.setLastName(id, value)
+ self.refresh()
+ return ok
+}
+//! [1]
+
+void EditableSqlModel::refresh()
+{
+ setQuery("select * from person");
+ setHeaderData(0, Qt::Horizontal, QObject::tr("ID"));
+ setHeaderData(1, Qt::Horizontal, QObject::tr("First name"));
+ setHeaderData(2, Qt::Horizontal, QObject::tr("Last name"));
+}
+
+//! [2]
+def setFirstName(self, personId, firstName):
+ query = QSqlQuery()
+ query.prepare("update person set firstname = ? where id = ?")
+ query.addBindValue(firstName)
+ query.addBindValue(personId)
+ return query.exec()
+//! [2]
+
+bool EditableSqlModel::setLastName(int personId, const QString &lastName)
+{
+ QSqlQuery query;
+ query.prepare("update person set lastname = ? where id = ?");
+ query.addBindValue(lastName);
+ query.addBindValue(personId);
+ return query.exec();
+}