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39
40#include "qfsfileengine_iterator_p.h"
41#include "qfileinfo_p.h"
42#include "qvariant.h"
43
44#ifndef QT_NO_FILESYSTEMITERATOR
45
46QT_BEGIN_NAMESPACE
47
48QFSFileEngineIterator::QFSFileEngineIterator(QDir::Filters filters, const QStringList &filterNames)
49 : QAbstractFileEngineIterator(filters, filterNames)
50 , done(false)
51{
52}
53
54QFSFileEngineIterator::~QFSFileEngineIterator()
55{
56}
57
58bool QFSFileEngineIterator::hasNext() const
59{
60 if (!done && !nativeIterator) {
61 nativeIterator.reset(other: new QFileSystemIterator(QFileSystemEntry(path()),
62 filters(), nameFilters()));
63 advance();
64 }
65
66 return !done;
67}
68
69QString QFSFileEngineIterator::next()
70{
71 if (!hasNext())
72 return QString();
73
74 advance();
75 return currentFilePath();
76}
77
78void QFSFileEngineIterator::advance() const
79{
80 currentInfo = nextInfo;
81
82 QFileSystemEntry entry;
83 QFileSystemMetaData data;
84 if (nativeIterator->advance(fileEntry&: entry, metaData&: data)) {
85 nextInfo = QFileInfo(new QFileInfoPrivate(entry, data));
86 } else {
87 done = true;
88 nativeIterator.reset();
89 }
90}
91
92QString QFSFileEngineIterator::currentFileName() const
93{
94 return currentInfo.fileName();
95}
96
97QFileInfo QFSFileEngineIterator::currentFileInfo() const
98{
99 return currentInfo;
100}
101
102QT_END_NAMESPACE
103
104#endif // QT_NO_FILESYSTEMITERATOR
105

source code of qtbase/src/corelib/io/qfsfileengine_iterator.cpp