source: trunk/examples/widgets/icons/imagedelegate.cpp@ 1147

Last change on this file since 1147 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: 3.6 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
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
43#include "imagedelegate.h"
44
45//! [0]
46ImageDelegate::ImageDelegate(QObject *parent)
47 : QItemDelegate(parent)
48{
49}
50//! [0]
51
52//! [1]
53QWidget *ImageDelegate::createEditor(QWidget *parent,
54 const QStyleOptionViewItem & /* option */,
55 const QModelIndex &index) const
56{
57 QComboBox *comboBox = new QComboBox(parent);
58 if (index.column() == 1) {
59 comboBox->addItem(tr("Normal"));
60 comboBox->addItem(tr("Active"));
61 comboBox->addItem(tr("Disabled"));
62 comboBox->addItem(tr("Selected"));
63 } else if (index.column() == 2) {
64 comboBox->addItem(tr("Off"));
65 comboBox->addItem(tr("On"));
66 }
67
68 connect(comboBox, SIGNAL(activated(int)), this, SLOT(emitCommitData()));
69
70 return comboBox;
71}
72//! [1]
73
74//! [2]
75void ImageDelegate::setEditorData(QWidget *editor,
76 const QModelIndex &index) const
77{
78 QComboBox *comboBox = qobject_cast<QComboBox *>(editor);
79 if (!comboBox)
80 return;
81
82 int pos = comboBox->findText(index.model()->data(index).toString(),
83 Qt::MatchExactly);
84 comboBox->setCurrentIndex(pos);
85}
86//! [2]
87
88//! [3]
89void ImageDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
90 const QModelIndex &index) const
91{
92 QComboBox *comboBox = qobject_cast<QComboBox *>(editor);
93 if (!comboBox)
94 return;
95
96 model->setData(index, comboBox->currentText());
97}
98//! [3]
99
100//! [4]
101void ImageDelegate::emitCommitData()
102{
103 emit commitData(qobject_cast<QWidget *>(sender()));
104}
105//! [4]
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