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Viewing changes to src/libs/utils/fileutils.cpp

  • Committer: Timo Jyrinki
  • Date: 2013-12-02 09:16:15 UTC
  • mfrom: (1.1.29)
  • Revision ID: timo.jyrinki@canonical.com-20131202091615-xbj1os1f604ber1m
New upstream release candidate.

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src/libs/utils/fileutils.cpp
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#include <QDateTime>
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#include <QMessageBox>
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#ifdef Q_OS_WIN
 
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#include <qt_windows.h>
 
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#endif
 
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namespace Utils {
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/*! \class Utils::FileUtils
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    return QFile::setPermissions(fileName, QFile::permissions(fileName) | QFile::WriteUser);
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}
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#ifdef Q_OS_WIN
 
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static QString getShortPathName(const QString &name)
 
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{
 
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    if (name.isEmpty())
 
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        return name;
 
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    // Determine length, then convert.
 
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    const LPCTSTR nameC = reinterpret_cast<LPCTSTR>(name.utf16()); // MinGW
 
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    const DWORD length = GetShortPathNameW(nameC, NULL, 0);
 
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    if (length == 0)
 
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        return name;
 
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    QScopedArrayPointer<TCHAR> buffer(new TCHAR[length]);
 
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    GetShortPathNameW(nameC, buffer.data(), length);
 
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    const QString rc = QString::fromUtf16(reinterpret_cast<const ushort *>(buffer.data()), length - 1);
 
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    return rc;
 
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}
 
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static QString getLongPathName(const QString &name)
 
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{
 
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    if (name.isEmpty())
 
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        return name;
 
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    // Determine length, then convert.
 
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    const LPCTSTR nameC = reinterpret_cast<LPCTSTR>(name.utf16()); // MinGW
 
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    const DWORD length = GetLongPathNameW(nameC, NULL, 0);
 
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    if (length == 0)
 
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        return name;
 
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    QScopedArrayPointer<TCHAR> buffer(new TCHAR[length]);
 
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    GetLongPathNameW(nameC, buffer.data(), length);
 
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    const QString rc = QString::fromUtf16(reinterpret_cast<const ushort *>(buffer.data()), length - 1);
 
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    return rc;
 
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}
 
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#endif // Q_OS_WIN
 
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// makes sure that capitalization of directories is canonical on Windows.
 
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// This mimics the logic in QDeclarative_isFileCaseCorrect
 
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QString FileUtils::normalizePathName(const QString &name)
 
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{
 
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#ifdef Q_OS_WIN
 
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    QString canonicalName = getShortPathName(name);
 
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    if (canonicalName.isEmpty())
 
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        return name;
 
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    canonicalName = getLongPathName(canonicalName);
 
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    if (canonicalName.isEmpty())
 
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        return name;
 
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    // Upper case drive letter
 
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    if (canonicalName.size() > 2 && canonicalName.at(1) == QLatin1Char(':'))
 
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        canonicalName[0] = canonicalName.at(0).toUpper();
 
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    return canonicalName;
 
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#else // Filesystem is case-insensitive only on Windows
 
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    return name;
 
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#endif
 
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}
 
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QByteArray FileReader::fetchQrc(const QString &fileName)
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{
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    QTC_ASSERT(fileName.startsWith(QLatin1Char(':')), return QByteArray());