source: trunk/examples/tools/treemodelcompleter/treemodelcompleter.cpp@ 1165

Last change on this file since 1165 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: 3.0 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 "treemodelcompleter.h"
42#include <QStringList>
43
44//! [0]
45TreeModelCompleter::TreeModelCompleter(QObject *parent)
46 : QCompleter(parent)
47{
48}
49//! [0]
50
51//! [1]
52TreeModelCompleter::TreeModelCompleter(QAbstractItemModel *model, QObject *parent)
53 : QCompleter(model, parent)
54{
55}
56//! [1]
57
58void TreeModelCompleter::setSeparator(const QString &separator)
59{
60 sep = separator;
61}
62
63//! [2]
64QString TreeModelCompleter::separator() const
65{
66 return sep;
67}
68//! [2]
69
70//! [3]
71QStringList TreeModelCompleter::splitPath(const QString &path) const
72{
73 if (sep.isNull()) {
74 return QCompleter::splitPath(path);
75 }
76
77 return path.split(sep);
78}
79//! [3]
80
81//! [4]
82QString TreeModelCompleter::pathFromIndex(const QModelIndex &index) const
83{
84 if (sep.isNull()) {
85 return QCompleter::pathFromIndex(index);
86 }
87
88 // navigate up and accumulate data
89 QStringList dataList;
90 for (QModelIndex i = index; i.isValid(); i = i.parent()) {
91 dataList.prepend(model()->data(i, completionRole()).toString());
92 }
93
94 return dataList.join(sep);
95}
96//! [4]
97
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