1 | // Copyright (C) 2016 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #include "qresource.h" |
5 | #include "qresource_iterator_p.h" |
6 | |
7 | #include <QtCore/qvariant.h> |
8 | |
9 | QT_BEGIN_NAMESPACE |
10 | |
11 | QResourceFileEngineIterator::QResourceFileEngineIterator(const QString &path, QDir::Filters filters, |
12 | const QStringList &filterNames) |
13 | : QAbstractFileEngineIterator(path, filters, filterNames), |
14 | index(-1) |
15 | { |
16 | } |
17 | |
18 | QResourceFileEngineIterator::QResourceFileEngineIterator(const QString &path, |
19 | QDirListing::IteratorFlags filters, |
20 | const QStringList &filterNames) |
21 | : QAbstractFileEngineIterator(path, filters, filterNames), |
22 | index(-1) |
23 | { |
24 | } |
25 | |
26 | QResourceFileEngineIterator::~QResourceFileEngineIterator() |
27 | { |
28 | } |
29 | |
30 | bool QResourceFileEngineIterator::advance() |
31 | { |
32 | if (index == -1) { |
33 | // Lazy initialization of the iterator |
34 | QResource resource(path()); |
35 | if (!resource.isValid()) |
36 | return false; |
37 | |
38 | // Initialize and move to the first entry. |
39 | entries = resource.children(); |
40 | if (entries.isEmpty()) |
41 | return false; |
42 | |
43 | index = 0; |
44 | return true; |
45 | } |
46 | |
47 | if (index < entries.size() - 1) { |
48 | ++index; |
49 | return true; |
50 | } |
51 | |
52 | return false; |
53 | } |
54 | |
55 | QString QResourceFileEngineIterator::currentFileName() const |
56 | { |
57 | if (index < 0 || index > entries.size()) |
58 | return QString(); |
59 | return entries.at(i: index); |
60 | } |
61 | |
62 | QFileInfo QResourceFileEngineIterator::currentFileInfo() const |
63 | { |
64 | m_fileInfo = QFileInfo(currentFilePath()); |
65 | return m_fileInfo; |
66 | } |
67 | |
68 | QT_END_NAMESPACE |
69 | |