source: trunk/examples/sql/sqlwidgetmapper/window.cpp@ 967

Last change on this file since 967 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
File size: 6.2 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the examples of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41#include <QtGui>
42#include <QtSql>
43
44#include "window.h"
45
46//! [Set up widgets]
47Window::Window(QWidget *parent)
48 : QWidget(parent)
49{
50 setupModel();
51
52 nameLabel = new QLabel(tr("Na&me:"));
53 nameEdit = new QLineEdit();
54 addressLabel = new QLabel(tr("&Address:"));
55 addressEdit = new QTextEdit();
56 typeLabel = new QLabel(tr("&Type:"));
57 typeComboBox = new QComboBox();
58 nextButton = new QPushButton(tr("&Next"));
59 previousButton = new QPushButton(tr("&Previous"));
60
61 nameLabel->setBuddy(nameEdit);
62 addressLabel->setBuddy(addressEdit);
63 typeLabel->setBuddy(typeComboBox);
64//! [Set up widgets]
65
66//! [Set up the mapper]
67 QSqlTableModel *relModel = model->relationModel(typeIndex);
68 typeComboBox->setModel(relModel);
69 typeComboBox->setModelColumn(relModel->fieldIndex("description"));
70
71 mapper = new QDataWidgetMapper(this);
72 mapper->setModel(model);
73 mapper->setItemDelegate(new QSqlRelationalDelegate(this));
74 mapper->addMapping(nameEdit, model->fieldIndex("name"));
75 mapper->addMapping(addressEdit, model->fieldIndex("address"));
76 mapper->addMapping(typeComboBox, typeIndex);
77//! [Set up the mapper]
78
79//! [Set up connections and layouts]