remove redundant QDir methods

only UNIX is supported

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>

src/core/io/qdir.cpp

@@ -90,12 +90,12 @@ bool QDirPrivate::exists() const
 
 inline void QDirPrivate::setPath(const QString &path)
 {
-    QString p = QDir::fromNativeSeparators(path);
+    QString p = path;
     if (p.endsWith(QLatin1Char('/')) && p.length() > 1) {
         p.truncate(p.length() - 1);
     }
 
-    dirEntry = QFileSystemEntry(QDir::fromNativeSeparators(path));
+    dirEntry = QFileSystemEntry(path);
     metaData.clear();
     clearFileLists();
     absoluteDirEntry = QFileSystemEntry();
@@ -384,12 +384,6 @@ inline void QDirPrivate::initFileLists(const QDir &dir) const
     Paths can also be simplified by using cleanPath() to remove redundant "/"
     and ".." elements.
 
-    It is sometimes necessary to be able to show a path in the native
-    representation for the user's platform. The static toNativeSeparators()
-    function returns a copy of the specified path in which each directory
-    separator is replaced by the appropriate separator for the underlying
-    operating system.
-
     \section1 Examples
 
     Check if a directory exists:
@@ -493,7 +487,7 @@ void QDir::setPath(const QString &path)
     setPath()).
 
     \sa setPath(), absolutePath(), exists(), cleanPath(), dirName(),
-    absoluteFilePath(), toNativeSeparators(), makeAbsolute()
+    absoluteFilePath(), makeAbsolute()
 */
 QString QDir::path() const
 {
@@ -639,34 +633,6 @@ QString QDir::relativeFilePath(const QString &fileName) const
     return result;
 }
 
-/*!
-    \fn QDir::toNativeSeparators(const QString &pathName)
-    \since 4.2
-
-    Returns \a pathName with the '/' separators converted to
-    separators that are appropriate for the underlying operating
-    system.
-
-    The returned string may be the same as the argument on some
-    operating systems, for example on Unix.
-
-    \sa fromNativeSeparators(), separator()
-*/
-
-/*!
-    \fn QString QDir::fromNativeSeparators(const QString &pathName)
-    \since 4.2
-
-    Returns \a pathName using '/' as file separator. On Windows,
-    for instance, fromNativeSeparators("\c{c:\\winnt\\system32}") returns
-    "c:/winnt/system32".
-
-    The returned string may be the same as the argument on some
-    operating systems, for example on Unix.
-
-    \sa toNativeSeparators(), separator()
-*/
-
 /*!
     Changes the QDir's directory to \a dirName.
 
@@ -1401,14 +1367,7 @@ bool QDir::exists(const QString &name) const
 
 /*!
     \fn QChar QDir::separator()
-    Returns the native directory separator: "/" under Unix (including
-    Mac OS X) and "\\" under Windows.
-
-    You do not need to use this function to build file paths. If you
-    always use "/", Qt will translate your paths to conform to the
-    underlying operating system. If you want to display paths to the
-    user using their operating system's separator use
-    toNativeSeparators().
+    Returns the native directory separator: "/" under Unix.
 */
 
 /*!
@@ -1469,9 +1428,6 @@ QString QDir::currentPath()
 /*!
     Returns the absolute path of the user's home directory.
 
-    Use the toNativeSeparators() function to convert the separators to
-    the ones that are appropriate for the underlying operating system.
-
     For Unix operating systems the \c HOME environment variable is used
     if it exists, otherwise the path returned by the rootPath().
 

src/core/io/qdir.h

@@ -101,10 +101,6 @@ public:
 
     static inline QChar separator()
         { return QLatin1Char('/'); }
-    static QString toNativeSeparators(const QString &pathName)
-        { return pathName; }
-    static QString fromNativeSeparators(const QString &pathName)
-        { return pathName; }
 
     bool cd(const QString &dirName);
     bool cdUp();

src/gui/dialogs/qfiledialog_p.h

@@ -106,7 +106,7 @@ public:
 
     QString basename(const QString &path) const
     {
-        int separator = QDir::toNativeSeparators(path).lastIndexOf(QDir::separator());
+        int separator = path.lastIndexOf(QDir::separator());
         if (separator != -1)
             return path.mid(separator + 1);
         return path;

tests/auto/qdir/tst_qdir.cpp

@@ -123,8 +123,6 @@ private slots:
     void tempPath();
     void rootPath();
 
-    void nativeSeparators();
-
     void longFileName_data();
     void longFileName();
 
@@ -1070,14 +1068,6 @@ void tst_QDir::rootPath()
     QCOMPARE(path, QString("/"));
 }
 
-void tst_QDir::nativeSeparators()
-{
-    QCOMPARE(QDir::toNativeSeparators(QLatin1String("/")), QString("/"));
-    QCOMPARE(QDir::toNativeSeparators(QLatin1String("\\")), QString("\\"));
-    QCOMPARE(QDir::fromNativeSeparators(QLatin1String("/")), QString("/"));
-    QCOMPARE(QDir::fromNativeSeparators(QLatin1String("\\")), QString("\\"));
-}
-
 void tst_QDir::longFileName_data()
 {
     QTest::addColumn<int>("length");

tests/auto/qlocale/tst_qlocale.cpp

@@ -118,7 +118,7 @@ void tst_QLocale::initTestCase()
     m_sysLocaleApp = workingDirectory.absoluteFilePath(QLatin1String("qlocale_syslocaleapp"));
     QVERIFY2(QFileInfo(m_sysLocaleApp).exists(),
              qPrintable(QString::fromLatin1("SysLocalApp executable '%1' does not exist!")
-                        .arg(QDir::toNativeSeparators(m_sysLocaleApp))));
+                        .arg(m_sysLocaleApp)));
 }
 
 void tst_QLocale::ctor()