Replace QFileInfo::fileName() with FileName::fileName()

Change-Id: I4852ff215abf25649fc5eac1e922ae901839ca3d Reviewed-by: hjk <hjk@theqtcompany.com>
2015-01-10 23:40:32 +02:00
parent 6fd0d4ed33
commit 8b5dcc13c5
77 changed files with 163 additions and 138 deletions
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -36,6 +36,7 @@
 #include <extensionsystem/pluginmanager.h>
 #include <extensionsystem/pluginspec.h>
 #include <qtsingleapplication.h>
+#include <utils/fileutils.h>
 #include <utils/hostosinfo.h>

 #include <QDebug>
@@ -172,7 +173,7 @@ static bool copyRecursively(const QString &srcFilePath,
    if (srcFileInfo.isDir()) {
        QDir targetDir(tgtFilePath);
        targetDir.cdUp();
-        if (!targetDir.mkdir(QFileInfo(tgtFilePath).fileName()))
+        if (!targetDir.mkdir(Utils::FileName::fromString(tgtFilePath).fileName()))
            return false;
        QDir sourceDir(srcFilePath);
        QStringList fileNames = sourceDir.entryList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot | QDir::Hidden | QDir::System);
--- a/src/libs/utils/fileinprojectfinder.cpp
+++ b/src/libs/utils/fileinprojectfinder.cpp
@@ -29,7 +29,8 @@
 ****************************************************************************/

 #include "fileinprojectfinder.h"
-#include <utils/qtcassert.h>
+#include "fileutils.h"
+#include "qtcassert.h"

 #include <QDebug>
 #include <QFileInfo>
@@ -215,9 +216,9 @@ QString FileInProjectFinder::findFile(const QUrl &fileUrl, bool *success) const
    if (debug)
        qDebug() << "FileInProjectFinder: checking project files ...";

-    const QString fileName = QFileInfo(originalPath).fileName();
+    const QString fileName = FileName::fromString(originalPath).fileName();
    foreach (const QString &f, m_projectFiles) {
-        if (QFileInfo(f).fileName() == fileName) {
+        if (FileName::fromString(f).fileName() == fileName) {
            m_cache.insert(originalPath, f);
            if (success)
                *success = true;
--- a/src/libs/utils/fileutils.cpp
+++ b/src/libs/utils/fileutils.cpp
@@ -156,7 +156,7 @@ bool FileUtils::copyRecursively(const FileName &srcFilePath, const FileName &tgt
        if (!tgtFilePath.exists()) {
            QDir targetDir(tgtFilePath.toString());
            targetDir.cdUp();
-            if (!targetDir.mkdir(tgtFilePath.toFileInfo().fileName())) {
+            if (!targetDir.mkdir(tgtFilePath.fileName())) {
                if (error) {
                    *error = QCoreApplication::translate("Utils::FileUtils", "Failed to create directory \"%1\".")
                            .arg(tgtFilePath.toUserOutput());
--- a/src/libs/utils/macroexpander.cpp
+++ b/src/libs/utils/macroexpander.cpp
@@ -372,7 +372,7 @@ void MacroExpander::registerFileVariables(const QByteArray &prefix,

    registerVariable(prefix + kFileNamePostfix,
         tr("%1: File name without path.").arg(heading),
-         [base]() -> QString { QString tmp = base(); return tmp.isEmpty() ? QString() : QFileInfo(tmp).fileName(); },
+         [base]() -> QString { QString tmp = base(); return tmp.isEmpty() ? QString() : Utils::FileName::fromString(tmp).fileName(); },
         visibleInChooser);

    registerVariable(prefix + kFileBaseNamePostfix,
--- a/src/libs/utils/reloadpromptutils.cpp
+++ b/src/libs/utils/reloadpromptutils.cpp
@@ -28,6 +28,7 @@
 **
 ****************************************************************************/

+#include "fileutils.h"
 #include "reloadpromptutils.h"

 #include <QCoreApplication>
@@ -53,7 +54,7 @@ QTCREATOR_UTILS_EXPORT ReloadPromptAnswer reloadPrompt(const QString &fileName,
        msg = QCoreApplication::translate("Utils::reloadPrompt",
                "The file <i>%1</i> has changed outside Qt Creator. Do you want to reload it?");
    }
-    msg = msg.arg(QFileInfo(fileName).fileName());
+    msg = msg.arg(FileName::fromString(fileName).fileName());
    return reloadPrompt(title, msg, QDir::toNativeSeparators(fileName), parent);
 }

--- a/src/libs/utils/unixutils.cpp
+++ b/src/libs/utils/unixutils.cpp
@@ -28,8 +28,9 @@
 **
 ****************************************************************************/

-
 #include "unixutils.h"
+#include "fileutils.h"
+
 #include <QSettings>
 #include <QFileInfo>
 #include <QCoreApplication>
@@ -81,7 +82,7 @@ QString UnixUtils::substituteFileBrowserParameters(const QString &pre, const QSt
            } else if (c == QLatin1Char('f')) {
                s = QLatin1Char('"') + file + QLatin1Char('"');
            } else if (c == QLatin1Char('n')) {
-                s = QLatin1Char('"') + QFileInfo(file).fileName() + QLatin1Char('"');
+                s = QLatin1Char('"') + FileName::fromString(file).fileName() + QLatin1Char('"');
            } else if (c == QLatin1Char('%')) {
                s = c;
            } else {
--- a/src/plugins/android/androidmanifestdocument.cpp
+++ b/src/plugins/android/androidmanifestdocument.cpp
@@ -61,7 +61,7 @@ QString AndroidManifestDocument::defaultPath() const

 QString AndroidManifestDocument::suggestedFileName() const
 {
-    return filePath().toFileInfo().fileName();
+    return filePath().fileName();
 }

 bool AndroidManifestDocument::isModified() const
--- a/src/plugins/android/androidtoolchain.cpp
+++ b/src/plugins/android/androidtoolchain.cpp
@@ -301,7 +301,7 @@ QList<AndroidToolChainFactory::AndroidToolChainInformation> AndroidToolChainFact
    QDirIterator it(path.appendPath(QLatin1String("toolchains")).toString(),
                    QStringList() << QLatin1String("*"), QDir::Dirs);
    while (it.hasNext()) {
-        const QString &fileName = QFileInfo(it.next()).fileName();
+        const QString &fileName = FileName::fromString(it.next()).fileName();
        int idx = versionRegExp.indexIn(fileName);
        if (idx == -1)
            continue;
@@ -376,7 +376,7 @@ QList<ToolChain *> AndroidToolChainFactory::createToolChainsForNdk(const Utils::
    QMap<Abi::Architecture, AndroidToolChain *> newestToolChainForArch;

    while (it.hasNext()) {
-        const QString &fileName = QFileInfo(it.next()).fileName();
+        const QString &fileName = FileName::fromString(it.next()).fileName();
        int idx = versionRegExp.indexIn(fileName);
        if (idx == -1)
            continue;
@@ -417,7 +417,7 @@ QList<int> AndroidToolChainFactory::newestToolChainVersionForArch(Abi::Architect
        QDirIterator it(path.appendPath(QLatin1String("toolchains")).toString(),
                        QStringList() << QLatin1String("*"), QDir::Dirs);
        while (it.hasNext()) {
-            const QString &fileName = QFileInfo(it.next()).fileName();
+            const QString &fileName = FileName::fromString(it.next()).fileName();
            int idx = versionRegExp.indexIn(fileName);
            if (idx == -1)
                continue;
--- a/src/plugins/android/javaeditor.cpp
+++ b/src/plugins/android/javaeditor.cpp
@@ -76,7 +76,7 @@ QString JavaDocument::defaultPath() const

 QString JavaDocument::suggestedFileName() const
 {
-    return filePath().toFileInfo().fileName();
+    return filePath().fileName();
 }


--- a/src/plugins/bookmarks/bookmarkmanager.cpp
+++ b/src/plugins/bookmarks/bookmarkmanager.cpp
@@ -388,7 +388,7 @@ QVariant BookmarkManager::data(const QModelIndex &index, int role) const

    Bookmark *bookMark = m_bookmarksList.at(index.row());
    if (role == BookmarkManager::Filename)
-        return QFileInfo(bookMark->fileName()).fileName();
+        return FileName::fromString(bookMark->fileName()).fileName();
    if (role == BookmarkManager::LineNumber)
        return bookMark->lineNumber();
    if (role == BookmarkManager::Directory)
--- a/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.cpp
+++ b/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.cpp
@@ -63,7 +63,7 @@ static QString shadowBuildDirectory(const QString &projectFilePath, const Kit *k
        return QString();
    QFileInfo info(projectFilePath);

-    const QString projectName = QFileInfo(info.absolutePath()).fileName();
+    const QString projectName = FileName::fromString(info.absolutePath()).fileName();
    ProjectMacroExpander expander(projectName, k, bcName);
    QDir projectDir = QDir(Project::projectDirectory(FileName::fromString(projectFilePath)).toString());
    QString buildPath = expander.expand(Core::DocumentManager::buildDirectory());
--- a/src/plugins/cmakeprojectmanager/cmakeeditor.cpp
+++ b/src/plugins/cmakeprojectmanager/cmakeeditor.cpp
@@ -257,7 +257,7 @@ QString CMakeDocument::defaultPath() const

 QString CMakeDocument::suggestedFileName() const
 {
-    return filePath().toFileInfo().fileName();
+    return filePath().fileName();
 }

 //
--- a/src/plugins/cmakeprojectmanager/cmakeproject.cpp
+++ b/src/plugins/cmakeprojectmanager/cmakeproject.cpp
@@ -1213,7 +1213,7 @@ void CMakeCbpParser::parseUnit()
                    m_cmakeFileList.append( new ProjectExplorer::FileNode(fileName, ProjectExplorer::ProjectFileType, false));
                } else {
                    bool generated = false;
-                    QString onlyFileName = QFileInfo(fileName).fileName();
+                    QString onlyFileName = Utils::FileName::fromString(fileName).fileName();
                    if (   (onlyFileName.startsWith(QLatin1String("moc_")) && onlyFileName.endsWith(QLatin1String(".cxx")))
                        || (onlyFileName.startsWith(QLatin1String("ui_")) && onlyFileName.endsWith(QLatin1String(".h")))
                        || (onlyFileName.startsWith(QLatin1String("qrc_")) && onlyFileName.endsWith(QLatin1String(".cxx"))))
--- a/src/plugins/coreplugin/dialogs/openwithdialog.cpp
+++ b/src/plugins/coreplugin/dialogs/openwithdialog.cpp
@@ -30,8 +30,9 @@

 #include "openwithdialog.h"

+#include <utils/fileutils.h>
+
 #include <QPushButton>
-#include <QFileInfo>

 using namespace Core;
 using namespace Core::Internal;
@@ -41,7 +42,7 @@ OpenWithDialog::OpenWithDialog(const QString &fileName, QWidget *parent)
 {
    setupUi(this);
    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
-    label->setText(tr("Open file \"%1\" with:").arg(QFileInfo(fileName).fileName()));
+    label->setText(tr("Open file \"%1\" with:").arg(Utils::FileName::fromString(fileName).fileName()));
    buttonBox->button(QDialogButtonBox::Ok)->setDefault(true);

    connect(buttonBox->button(QDialogButtonBox::Ok), SIGNAL(clicked()),
--- a/src/plugins/coreplugin/editormanager/editormanager.cpp
+++ b/src/plugins/coreplugin/editormanager/editormanager.cpp
@@ -1612,7 +1612,7 @@ void EditorManagerPrivate::copyFileNameFromContextMenu()
 {
    if (!d->m_contextMenuEntry)
        return;
-    QApplication::clipboard()->setText(QFileInfo(d->m_contextMenuEntry->fileName()).fileName());
+    QApplication::clipboard()->setText(FileName::fromString(d->m_contextMenuEntry->fileName()).fileName());
 }

 void EditorManagerPrivate::saveDocumentFromContextMenu()
--- a/src/plugins/coreplugin/idocument.cpp
+++ b/src/plugins/coreplugin/idocument.cpp
@@ -32,6 +32,7 @@

 #include "infobar.h"

+#include <utils/fileutils.h>
 #include <utils/qtcassert.h>

 #include <QFile>
@@ -263,7 +264,7 @@ QString IDocument::displayName() const
 {
    if (!d->displayName.isEmpty())
        return d->displayName;
-    return d->filePath.toFileInfo().fileName();
+    return d->filePath.fileName();
 }

 /*!
--- a/src/plugins/coreplugin/locator/filesystemfilter.cpp
+++ b/src/plugins/coreplugin/locator/filesystemfilter.cpp
@@ -119,7 +119,7 @@ QList<LocatorFilterEntry> FileSystemFilter::matchesFor(QFutureInterface<LocatorF
    // file names can match with +linenumber or :linenumber
    name = entry;
    const QString lineNoSuffix = EditorManager::splitLineNumber(&name);
-    name = QFileInfo(name).fileName();
+    name = Utils::FileName::fromString(name).fileName();
    foreach (const QString &file, files) {
        if (future.isCanceled())
            break;
--- a/src/plugins/coreplugin/toolsettings.cpp
+++ b/src/plugins/coreplugin/toolsettings.cpp
@@ -149,7 +149,7 @@ void ToolSettings::apply()
                    if (tool->preset() && (*tool) != (*(tool->preset()))) {
                        // check if we need to choose a new file name
                        if (tool->preset()->fileName() == tool->fileName()) {
-                            const QString &fileName = QFileInfo(tool->preset()->fileName()).fileName();
+                            const QString &fileName = Utils::FileName::fromString(tool->preset()->fileName()).fileName();
                            const QString &newFilePath = getUserFilePath(fileName);
                            // TODO error handling if newFilePath.isEmpty() (i.e. failed to find a unused name)
                            tool->setFileName(newFilePath);
--- a/src/plugins/cpaster/frontend/argumentscollector.cpp
+++ b/src/plugins/cpaster/frontend/argumentscollector.cpp
@@ -30,7 +30,8 @@

 #include "argumentscollector.h"

-#include <QFileInfo>
+#include <utils/fileutils.h>
+
 #include <QCoreApplication>

 static QString pasteRequestString() { return QLatin1String("paste"); }
@@ -72,7 +73,7 @@ bool ArgumentsCollector::collect(const QStringList &args)
 QString ArgumentsCollector::usageString() const
 {
    QString usage = QString::fromLatin1("Usage:\n\t%1 <request> [ <request options>]\n\t")
-            .arg(QFileInfo(QCoreApplication::applicationFilePath()).fileName());
+            .arg(Utils::FileName::fromString(QCoreApplication::applicationFilePath()).fileName());
    usage += QString::fromLatin1("Possible requests: \"%1\", \"%2\", \"%3\"\n\t")
            .arg(pasteRequestString(), listProtocolsRequestString(), helpRequestString());
    usage += QString::fromLatin1("Possible options for request \"%1\": \"%2 <file>\" (default: stdin), "
--- a/src/plugins/cppeditor/cppelementevaluator.cpp
+++ b/src/plugins/cppeditor/cppelementevaluator.cpp
@@ -38,7 +38,6 @@
 #include <cplusplus/TypeOfExpression.h>

 #include <QDir>
-#include <QFileInfo>
 #include <QSet>
 #include <QQueue>

@@ -258,7 +257,7 @@ Unknown::Unknown(const QString &type) : type(type)

 CppInclude::CppInclude(const Document::Include &includeFile) :
    path(QDir::toNativeSeparators(includeFile.resolvedFileName())),
-    fileName(QFileInfo(includeFile.resolvedFileName()).fileName())
+    fileName(Utils::FileName::fromString(includeFile.resolvedFileName()).fileName())
 {
    helpCategory = TextEditor::HelpItem::Brief;
    helpIdCandidates = QStringList(fileName);
--- a/src/plugins/cppeditor/cpppreprocessordialog.cpp
+++ b/src/plugins/cppeditor/cpppreprocessordialog.cpp
@@ -53,7 +53,7 @@ CppPreProcessorDialog::CppPreProcessorDialog(QWidget *parent, const QString &fil
    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);

    m_ui->setupUi(this);
-    m_ui->editorLabel->setText(m_ui->editorLabel->text().arg(QFileInfo(m_filePath).fileName()));
+    m_ui->editorLabel->setText(m_ui->editorLabel->text().arg(Utils::FileName::fromString(m_filePath).fileName()));
    m_ui->editWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);

    CppSnippetProvider().decorateEditor(m_ui->editWidget);
--- a/src/plugins/cppeditor/cppquickfixes.cpp
+++ b/src/plugins/cppeditor/cppquickfixes.cpp
@@ -1917,7 +1917,7 @@ void AddIncludeForUndefinedIdentifier::match(const CppQuickFixInterface &interfa
                                                            header.toString(),
                                                            headerPaths);
                if (include.size() > 2) {
-                    const QString headerFileName = QFileInfo(info->fileName()).fileName();
+                    const QString headerFileName = Utils::FileName::fromString(info->fileName()).fileName();
                    QTC_ASSERT(!headerFileName.isEmpty(), break);

                    int priority = 0;
--- a/src/plugins/cpptools/cppfilesettingspage.cpp
+++ b/src/plugins/cpptools/cppfilesettingspage.cpp
@@ -40,11 +40,11 @@
 #include <cppeditor/cppeditorconstants.h>

 #include <utils/environment.h>
+#include <utils/fileutils.h>

 #include <QSettings>
 #include <QDebug>
 #include <QFile>
-#include <QFileInfo>
 #include <QCoreApplication>
 #include <QDate>
 #include <QLocale>
@@ -157,7 +157,7 @@ static bool keyWordReplacement(const QString &keyWord,
        return true;
    }
    if (keyWord == QLatin1String("%FILENAME%")) {
-        *value = QFileInfo(file).fileName();
+        *value = Utils::FileName::fromString(file).fileName();
        return true;
    }
    if (keyWord == QLatin1String("%DATE%")) {
--- a/src/plugins/cpptools/cppmodelmanager_test.cpp
+++ b/src/plugins/cpptools/cppmodelmanager_test.cpp
@@ -45,7 +45,6 @@
 #include <utils/hostosinfo.h>

 #include <QDebug>
-#include <QFileInfo>
 #include <QtTest>

 using namespace CppTools;
@@ -653,7 +652,7 @@ void CppToolsPlugin::test_modelmanager_extraeditorsupport_uiFiles()
    QHashIterator<Utils::FileName, QPair<QByteArray, unsigned> > it = workingCopy.iterator();
    while (it.hasNext()) {
        it.next();
-        fileNamesInWorkinCopy << QFileInfo(it.key().toString()).fileName();
+        fileNamesInWorkinCopy << Utils::FileName::fromString(it.key().toString()).fileName();
    }
    fileNamesInWorkinCopy.sort();
    const QString expectedUiHeaderFileName = _("ui_mainwindow.h");
@@ -671,8 +670,8 @@ void CppToolsPlugin::test_modelmanager_extraeditorsupport_uiFiles()
    QVERIFY(document);
    const QStringList includedFiles = document->includedFiles();
    QCOMPARE(includedFiles.size(), 2);
-    QCOMPARE(QFileInfo(includedFiles.at(0)).fileName(), _("mainwindow.h"));
-    QCOMPARE(QFileInfo(includedFiles.at(1)).fileName(), _("ui_mainwindow.h"));
+    QCOMPARE(Utils::FileName::fromString(includedFiles.at(0)).fileName(), _("mainwindow.h"));
+    QCOMPARE(Utils::FileName::fromString(includedFiles.at(1)).fileName(), _("ui_mainwindow.h"));
 }

 /// QTCREATORBUG-9828: Locator shows symbols of closed files
--- a/src/plugins/debugger/breakhandler.cpp
+++ b/src/plugins/debugger/breakhandler.cpp
@@ -620,7 +620,7 @@ QVariant BreakpointItem::data(int column, int role) const
                if (str.isEmpty() && !m_params.fileName.isEmpty())
                    str = m_params.fileName;
                if (str.isEmpty()) {
-                    QString s = QFileInfo(str).fileName();
+                    QString s = Utils::FileName::fromString(str).fileName();
                    if (!s.isEmpty())
                        str = s;
                }
--- a/src/plugins/debugger/cdb/cdbparsehelpers.cpp
+++ b/src/plugins/debugger/cdb/cdbparsehelpers.cpp
@@ -37,6 +37,7 @@
 #include <debugger/shared/hostutils.h>
 #include <debugger/threaddata.h>

+#include <utils/fileutils.h>
 #include <utils/qtcassert.h>

 #include <QDir>
@@ -87,7 +88,7 @@ static inline QString cdbBreakPointFileName(const BreakpointParameters &bp,
    if (bp.fileName.isEmpty())
        return bp.fileName;
    if (bp.pathUsage == BreakpointUseShortPath)
-        return QFileInfo(bp.fileName).fileName();
+        return Utils::FileName::fromString(bp.fileName).fileName();
    return cdbSourcePathMapping(QDir::toNativeSeparators(bp.fileName), sourcePathMapping, SourceToDebugger);
 }

--- a/src/plugins/debugger/debuggerdialogs.cpp
+++ b/src/plugins/debugger/debuggerdialogs.cpp
@@ -181,7 +181,7 @@ QString StartApplicationParameters::displayName() const
 {
    const int maxLength = 60;

-    QString name = QFileInfo(localExecutable).fileName() + QLatin1Char(' ') + processArgs;
+    QString name = FileName::fromString(localExecutable).fileName() + QLatin1Char(' ') + processArgs;
    if (name.size() > 60) {
        int index = name.lastIndexOf(QLatin1Char(' '), maxLength);
        if (index == -1)
--- a/src/plugins/debugger/debuggerplugin.cpp
+++ b/src/plugins/debugger/debuggerplugin.cpp
@@ -634,7 +634,7 @@ public:
                message = tr("0x%1 hit").arg(data.address, 0, 16);
            } else {
                //: Message tracepoint: %1 file, %2 line %3 function hit.
-                message = tr("%1:%2 %3() hit").arg(QFileInfo(data.fileName).fileName()).
+                message = tr("%1:%2 %3() hit").arg(FileName::fromString(data.fileName).fileName()).
                        arg(data.lineNumber).
                        arg(cppFunctionAt(data.fileName, data.lineNumber));
            }
--- a/src/plugins/debugger/gdb/gdbengine.cpp
+++ b/src/plugins/debugger/gdb/gdbengine.cpp
@@ -1860,7 +1860,7 @@ QString GdbEngine::cleanupFullName(const QString &fileName)
    }

    cleanFilePath.clear();
-    const QString base = QFileInfo(fileName).fileName();
+    const QString base = FileName::fromString(fileName).fileName();

    QMap<QString, QString>::const_iterator jt = m_baseNameToFullName.find(base);
    while (jt != m_baseNameToFullName.end() && jt.key() == base) {
@@ -2438,7 +2438,7 @@ QString GdbEngine::breakLocation(const QString &file) const
 {
    QString where = m_fullToShortName.value(file);
    if (where.isEmpty())
-        return QFileInfo(file).fileName();
+        return FileName::fromString(file).fileName();
    return where;
 }

--- a/src/plugins/debugger/qml/qmlinspectoragent.cpp
+++ b/src/plugins/debugger/qml/qmlinspectoragent.cpp
@@ -37,11 +37,11 @@
 #include <debugger/watchhandler.h>

 #include <qmldebug/qmldebugconstants.h>
+#include <utils/fileutils.h>
 #include <utils/qtcassert.h>
 #include <utils/savedaction.h>

 #include <QElapsedTimer>
-#include <QFileInfo>
 #include <QLoggingCategory>

 using namespace QmlDebug;
@@ -583,7 +583,7 @@ void QmlInspectorAgent::fetchContextObjectsForLocation(const QString &file,

    log(LogSend, QString::fromLatin1("FETCH_OBJECTS_FOR_LOCATION %1:%2:%3").arg(file)
        .arg(QString::number(lineNumber)).arg(QString::number(columnNumber)));
-    quint32 queryId = m_engineClient->queryObjectsForLocation(QFileInfo(file).fileName(),
+    quint32 queryId = m_engineClient->queryObjectsForLocation(Utils::FileName::fromString(file).fileName(),
                                                             lineNumber, columnNumber);
    qCDebug(qmlInspectorLog) << __FUNCTION__ << '(' << file << ':' << lineNumber
                             << ':' << columnNumber << ')' << " - query id" << queryId;
--- a/src/plugins/debugger/qml/qmlv8debuggerclient.cpp
+++ b/src/plugins/debugger/qml/qmlv8debuggerclient.cpp
@@ -471,7 +471,7 @@ void QmlV8DebuggerClientPrivate::setBreakpoint(const QString type, const QString
        args.setProperty(_(TYPE), QScriptValue(type));
        if (type == _(SCRIPTREGEXP))
            args.setProperty(_(TARGET),
-                             QScriptValue(QFileInfo(target).fileName()));
+                             QScriptValue(Utils::FileName::fromString(target).fileName()));
        else
            args.setProperty(_(TARGET), QScriptValue(target));

--- a/src/plugins/debugger/sourceagent.cpp
+++ b/src/plugins/debugger/sourceagent.cpp
@@ -40,10 +40,10 @@

 #include <cppeditor/cppeditorconstants.h>

+#include <utils/fileutils.h>
 #include <utils/qtcassert.h>

 #include <QDebug>
-#include <QFileInfo>
 #include <QTextBlock>

 #include <limits.h>
@@ -107,7 +107,7 @@ void SourceAgent::setContent(const QString &filePath, const QString &content)

    if (!d->editor) {
        QString titlePattern = d->producer + QLatin1String(": ")
-            + QFileInfo(filePath).fileName();
+            + Utils::FileName::fromString(filePath).fileName();
        d->editor = qobject_cast<BaseTextEditor *>(
            EditorManager::openEditorWithContents(
                CppEditor::Constants::CPPEDITOR_ID,
--- a/src/plugins/debugger/stackhandler.cpp
+++ b/src/plugins/debugger/stackhandler.cpp
@@ -34,11 +34,11 @@
 #include "debuggercore.h"
 #include "simplifytype.h"

+#include <utils/fileutils.h>
 #include <utils/qtcassert.h>
 #include <utils/savedaction.h>

 #include <QDebug>
-#include <QFileInfo>

 namespace Debugger {
 namespace Internal {
@@ -111,7 +111,7 @@ QVariant StackHandler::data(const QModelIndex &index, int role) const
        case StackFunctionNameColumn:
            return simplifyType(frame.function);
        case StackFileNameColumn:
-            return frame.file.isEmpty() ? frame.from : QFileInfo(frame.file).fileName();
+            return frame.file.isEmpty() ? frame.from : Utils::FileName::fromString(frame.file).fileName();
        case StackLineNumberColumn:
            return frame.line > 0 ? QVariant(frame.line) : QVariant();
        case StackAddressColumn:
--- a/src/plugins/diffeditor/diffeditor.cpp
+++ b/src/plugins/diffeditor/diffeditor.cpp
@@ -44,6 +44,8 @@
 #include <texteditor/displaysettings.h>
 #include <texteditor/marginsettings.h>

+#include <utils/fileutils.h>
+
 #include <QStackedWidget>
 #include <QToolButton>
 #include <QSpinBox>
@@ -52,7 +54,6 @@
 #include <QHBoxLayout>
 #include <QToolBar>
 #include <QComboBox>
-#include <QFileInfo>
 #include <QDir>
 #include <QTextCodec>
 #include <QTextBlock>
@@ -421,8 +422,8 @@ void DiffEditor::slotDiffFilesChanged(const QList<FileData> &diffFileList,
    for (int i = 0; i < count; i++) {
        const DiffFileInfo leftEntry = diffFileList.at(i).leftFileInfo;
        const DiffFileInfo rightEntry = diffFileList.at(i).rightFileInfo;
-        const QString leftShortFileName = QFileInfo(leftEntry.fileName).fileName();
-        const QString rightShortFileName = QFileInfo(rightEntry.fileName).fileName();
+        const QString leftShortFileName = Utils::FileName::fromString(leftEntry.fileName).fileName();
+        const QString rightShortFileName = Utils::FileName::fromString(rightEntry.fileName).fileName();
        QString itemText;
        QString itemToolTip;
        if (leftEntry.fileName == rightEntry.fileName) {
--- a/src/plugins/git/gerrit/gerritplugin.cpp
+++ b/src/plugins/git/gerrit/gerritplugin.cpp
@@ -536,7 +536,7 @@ QString GerritPlugin::findLocalRepository(QString project, const QString &branch
            branchRegexp.reset(); // Oops.
    }
    foreach (const QString &repository, gitRepositories) {
-        const QString fileName = QFileInfo(repository).fileName();
+        const QString fileName = Utils::FileName::fromString(repository).fileName();
        if ((!branchRegexp.isNull() && branchRegexp->exactMatch(fileName))
            || fileName == project) {
            // Perform a check on the branch.
--- a/src/plugins/ios/iosrunconfiguration.cpp
+++ b/src/plugins/ios/iosrunconfiguration.cpp
@@ -46,6 +46,8 @@
 #include <qtsupport/qtoutputformatter.h>
 #include <qtsupport/qtkitinformation.h>

+#include <utils/fileutils.h>
+
 #include <QList>
 #include <QStandardItemModel>

@@ -301,7 +303,7 @@ QString IosRunConfiguration::disabledReason() const
 {
    if (m_parseInProgress)
        return tr("The .pro file \"%1\" is currently being parsed.")
-                .arg(QFileInfo(m_profilePath).fileName());
+                .arg(FileName::fromString(m_profilePath).fileName());
    if (!m_parseSuccess)
        return static_cast<QmakeProject *>(target()->project())
                ->disabledReasonForRunConfiguration(m_profilePath);
--- a/src/plugins/projectexplorer/abstractprocessstep.cpp
+++ b/src/plugins/projectexplorer/abstractprocessstep.cpp
@@ -415,7 +415,7 @@ void AbstractProcessStep::taskAdded(const Task &task)
        // 3. give up.

        QList<QFileInfo> possibleFiles;
-        QString fileName = QFileInfo(filePath).fileName();
+        QString fileName = Utils::FileName::fromString(filePath).fileName();
        foreach (const QString &file, project()->files(Project::AllFiles)) {
            QFileInfo candidate(file);
            if (candidate.fileName() == fileName)
--- a/src/plugins/projectexplorer/allprojectsfind.cpp
+++ b/src/plugins/projectexplorer/allprojectsfind.cpp
@@ -93,7 +93,7 @@ Utils::FileIterator *AllProjectsFind::filesForProjects(const QStringList &nameFi
            foreach (const QString &file, projectFiles) {
                if (Utils::anyOf(filterRegs,
                        [&file](QRegExp reg) {
-                            return (reg.exactMatch(file) || reg.exactMatch(QFileInfo(file).fileName()));
+                            return (reg.exactMatch(file) || reg.exactMatch(Utils::FileName::fromString(file).fileName()));
                        })) {
                    filteredFiles.append(file);
                }
--- a/src/plugins/projectexplorer/deployablefile.cpp
+++ b/src/plugins/projectexplorer/deployablefile.cpp
@@ -30,7 +30,8 @@

 #include "deployablefile.h"

-#include <QFileInfo>
+#include <utils/fileutils.h>
+
 #include <QHash>

 using namespace Utils;
@@ -55,7 +56,7 @@ DeployableFile::DeployableFile(const FileName &localFilePath, const QString &rem
 QString DeployableFile::remoteFilePath() const
 {
    return m_remoteDir.isEmpty()
-            ? QString() : m_remoteDir + QLatin1Char('/') + m_localFilePath.toFileInfo().fileName();
+            ? QString() : m_remoteDir + QLatin1Char('/') + m_localFilePath.fileName();
 }

 bool DeployableFile::isValid() const
--- a/src/plugins/projectexplorer/processparameters.cpp
+++ b/src/plugins/projectexplorer/processparameters.cpp
@@ -30,10 +30,10 @@

 #include "processparameters.h"

+#include <utils/fileutils.h>
 #include <utils/macroexpander.h>
 #include <utils/qtcprocess.h>

-#include <QFileInfo>
 #include <QDir>

 /*!
@@ -163,7 +163,7 @@ QString ProcessParameters::prettyCommand() const
    QString cmd = m_command;
    if (m_macroExpander)
        cmd = m_macroExpander->expand(cmd);
-    return QFileInfo(cmd).fileName();
+    return Utils::FileName::fromString(cmd).fileName();
 }

 QString ProcessParameters::prettyArguments() const
--- a/src/plugins/projectexplorer/projectmodels.cpp
+++ b/src/plugins/projectexplorer/projectmodels.cpp
@@ -63,8 +63,8 @@ bool sortNodes(Node *n1, Node *n2)
    FileNode *file2 = dynamic_cast<FileNode*>(n2);
    if (file1 && file1->fileType() == ProjectFileType) {
        if (file2 && file2->fileType() == ProjectFileType) {
-            const QString fileName1 = QFileInfo(file1->path()).fileName();
-            const QString fileName2 = QFileInfo(file2->path()).fileName();
+            const QString fileName1 = Utils::FileName::fromString(file1->path()).fileName();
+            const QString fileName2 = Utils::FileName::fromString(file2->path()).fileName();

            int result = caseFriendlyCompare(fileName1, fileName2);
            if (result != 0)
@@ -149,8 +149,8 @@ bool sortNodes(Node *n1, Node *n2)
        const QString filePath1 = n1->path();
        const QString filePath2 = n2->path();

-        const QString fileName1 = QFileInfo(filePath1).fileName();
-        const QString fileName2 = QFileInfo(filePath2).fileName();
+        const QString fileName1 = Utils::FileName::fromString(filePath1).fileName();
+        const QString fileName2 = Utils::FileName::fromString(filePath2).fileName();

        result = caseFriendlyCompare(fileName1, fileName2);
        if (result != 0) {
@@ -288,7 +288,7 @@ QVariant FlatModel::data(const QModelIndex &index, int role) const
            break;
        }
        case Qt::EditRole: {
-            result = QFileInfo(node->path()).fileName();
+            result = Utils::FileName::fromString(node->path()).fileName();
            break;
        }
        case Qt::ToolTipRole: {
--- a/src/plugins/projectexplorer/projectnodes.cpp
+++ b/src/plugins/projectexplorer/projectnodes.cpp
@@ -40,6 +40,7 @@
 #include <coreplugin/iversioncontrol.h>
 #include <coreplugin/vcsmanager.h>
 #include <utils/algorithm.h>
+#include <utils/fileutils.h>
 #include <utils/qtcassert.h>

 #include <QFileInfo>
@@ -168,7 +169,7 @@ int Node::line() const

 QString Node::displayName() const
 {
-    return QFileInfo(path()).fileName();
+    return Utils::FileName::fromString(path()).fileName();
 }

 QString Node::tooltip() const
@@ -348,7 +349,7 @@ bool FolderNode::renameFile(const QString &filePath, const QString &newFilePath)
 FolderNode::AddNewInformation FolderNode::addNewInformation(const QStringList &files, Node *context) const
 {
    Q_UNUSED(files);
-    return AddNewInformation(QFileInfo(path()).fileName(), context == this ? 120 : 100);
+    return AddNewInformation(Utils::FileName::fromString(path()).fileName(), context == this ? 120 : 100);
 }

 /*!
@@ -549,7 +550,7 @@ ProjectNode::ProjectNode(const QString &projectFilePath)
    setNodeType(ProjectNodeType);
    // project node "manages" itself
    setProjectNode(this);
-    setDisplayName(QFileInfo(projectFilePath).fileName());
+    setDisplayName(Utils::FileName::fromString(projectFilePath).fileName());
 }

 QString ProjectNode::vcsTopic() const
--- a/src/plugins/qbsprojectmanager/qbsprojectmanagerplugin.cpp
+++ b/src/plugins/qbsprojectmanager/qbsprojectmanagerplugin.cpp
@@ -58,6 +58,8 @@
 #include <projectexplorer/session.h>
 #include <projectexplorer/target.h>
 #include <qtsupport/qtsupportconstants.h>
+
+#include <utils/fileutils.h>
 #include <utils/qtcassert.h>

 #include <QAction>
@@ -286,7 +288,7 @@ void QbsProjectManagerPlugin::updateBuildActions()
                && !BuildManager::isBuilding(m_editorProject)
                && !m_editorProject->isParsing();

-        fileName = QFileInfo(m_editorNode->path()).fileName();
+        fileName = Utils::FileName::fromString(m_editorNode->path()).fileName();
        fileVisible = m_editorProject && m_editorNode && dynamic_cast<QbsBaseProjectNode *>(m_editorNode->projectNode());

        QbsProductNode *productNode
--- a/src/plugins/qmakeandroidsupport/qmakeandroidrunconfiguration.cpp
+++ b/src/plugins/qmakeandroidsupport/qmakeandroidrunconfiguration.cpp
@@ -37,8 +37,11 @@
 #include <qmakeprojectmanager/qmakeproject.h>
 #include <qmakeprojectmanager/qmakenodes.h>

+#include <utils/fileutils.h>
 #include <utils/qtcassert.h>

+#include <QFileInfo>
+
 namespace {
    QLatin1String PRO_FILE_KEY("QMakeProjectManager.QmakeAndroidRunConfiguration.ProFile");
 }
@@ -120,7 +123,7 @@ QString QmakeAndroidRunConfiguration::disabledReason() const
 {
    if (m_parseInProgress)
        return tr("The .pro file \"%1\" is currently being parsed.")
-                .arg(QFileInfo(m_proFilePath).fileName());
+                .arg(Utils::FileName::fromString(m_proFilePath).fileName());

    if (!m_parseSuccess)
        return static_cast<QmakeProject *>(target()->project())->disabledReasonForRunConfiguration(m_proFilePath);
--- a/src/plugins/qmakeprojectmanager/customwidgetwizard/plugingenerator.cpp
+++ b/src/plugins/qmakeprojectmanager/customwidgetwizard/plugingenerator.cpp
@@ -132,7 +132,7 @@ QList<Core::GeneratedFile>  PluginGenerator::generatePlugin(const GenerationPara
        QString iconResource;
        if (!wo.iconFile.isEmpty()) {
            iconResource = QLatin1String("QLatin1String(\":/");
-            iconResource += QFileInfo(wo.iconFile).fileName();
+            iconResource += Utils::FileName::fromString(wo.iconFile).fileName();
            iconResource += QLatin1String("\")");
        }
        sm.insert(QLatin1String("WIDGET_ICON"),iconResource);
--- a/src/plugins/qmakeprojectmanager/desktopqmakerunconfiguration.cpp
+++ b/src/plugins/qmakeprojectmanager/desktopqmakerunconfiguration.cpp
@@ -41,7 +41,9 @@
 #include <qtsupport/qtkitinformation.h>
 #include <qtsupport/qtoutputformatter.h>
 #include <qtsupport/qtsupportconstants.h>
+
 #include <utils/detailswidget.h>
+#include <utils/fileutils.h>
 #include <utils/hostosinfo.h>
 #include <utils/pathchooser.h>
 #include <utils/persistentsettings.h>
@@ -121,7 +123,7 @@ QString DesktopQmakeRunConfiguration::disabledReason() const
 {
    if (m_parseInProgress)
        return tr("The .pro file \"%1\" is currently being parsed.")
-                .arg(QFileInfo(m_proFilePath).fileName());
+                .arg(FileName::fromString(m_proFilePath).fileName());

    if (!m_parseSuccess)
        return static_cast<QmakeProject *>(target()->project())->disabledReasonForRunConfiguration(m_proFilePath);
--- a/src/plugins/qmakeprojectmanager/profileeditor.cpp
+++ b/src/plugins/qmakeprojectmanager/profileeditor.cpp
@@ -190,7 +190,7 @@ QString ProFileDocument::defaultPath() const

 QString ProFileDocument::suggestedFileName() const
 {
-    return filePath().toFileInfo().fileName();
+    return filePath().fileName();
 }

 //
--- a/src/plugins/qmakeprojectmanager/qmakenodes.cpp
+++ b/src/plugins/qmakeprojectmanager/qmakenodes.cpp
@@ -1121,7 +1121,7 @@ bool QmakePriFileNode::renameFile(const QString &filePath, const QString &newFil
 ProjectExplorer::FolderNode::AddNewInformation QmakePriFileNode::addNewInformation(const QStringList &files, Node *context) const
 {
    Q_UNUSED(files)
-    return ProjectExplorer::FolderNode::AddNewInformation(QFileInfo(path()).fileName(), context && context->projectNode() == this ? 120 : 90);
+    return ProjectExplorer::FolderNode::AddNewInformation(FileName::fromString(path()).fileName(), context && context->projectNode() == this ? 120 : 90);
 }

 bool QmakePriFileNode::priFileWritable(const QString &path)
@@ -1623,7 +1623,7 @@ bool QmakeProFileNode::showInSimpleTree() const
 ProjectExplorer::FolderNode::AddNewInformation QmakeProFileNode::addNewInformation(const QStringList &files, Node *context) const
 {
    Q_UNUSED(files)
-    return AddNewInformation(QFileInfo(path()).fileName(), context && context->projectNode() == this ? 120 : 100);
+    return AddNewInformation(FileName::fromString(path()).fileName(), context && context->projectNode() == this ? 120 : 100);
 }

 bool QmakeProFileNode::showInSimpleTree(QmakeProjectType projectType) const
--- a/src/plugins/qmakeprojectmanager/qmakeproject.cpp
+++ b/src/plugins/qmakeprojectmanager/qmakeproject.cpp
@@ -1428,17 +1428,17 @@ QString QmakeProject::disabledReasonForRunConfiguration(const QString &proFilePa
 {
    if (!QFileInfo::exists(proFilePath))
        return tr("The .pro file \"%1\" does not exist.")
-                .arg(QFileInfo(proFilePath).fileName());
+                .arg(FileName::fromString(proFilePath).fileName());

    if (!m_rootProjectNode) // Shutting down
        return QString();

    if (!m_rootProjectNode->findProFileFor(proFilePath))
        return tr("The .pro file \"%1\" is not part of the project.")
-                .arg(QFileInfo(proFilePath).fileName());
+                .arg(FileName::fromString(proFilePath).fileName());

    return tr("The .pro file \"%1\" could not be parsed.")
-            .arg(QFileInfo(proFilePath).fileName());
+            .arg(FileName::fromString(proFilePath).fileName());
 }

 QString QmakeProject::buildNameFor(const Kit *k)
--- a/src/plugins/qmakeprojectmanager/qmakeprojectmanagerplugin.cpp
+++ b/src/plugins/qmakeprojectmanager/qmakeprojectmanagerplugin.cpp
@@ -345,7 +345,7 @@ void QmakeProjectManagerPlugin::updateContextActions(ProjectExplorer::Node *node
    m_rebuildSubProjectAction->setParameter(subProjectName);
    m_cleanSubProjectAction->setParameter(subProjectName);
    m_buildSubProjectContextMenu->setParameter(subProjectName);
-    m_buildFileAction->setParameter(buildFilePossible ? QFileInfo(fileNode->path()).fileName() : QString());
+    m_buildFileAction->setParameter(buildFilePossible ? Utils::FileName::fromString(fileNode->path()).fileName() : QString());

    QmakeBuildConfiguration *buildConfiguration = (qmakeProject && qmakeProject->activeTarget()) ?
                static_cast<QmakeBuildConfiguration *>(qmakeProject->activeTarget()->activeBuildConfiguration()) : 0;
@@ -395,7 +395,7 @@ void QmakeProjectManagerPlugin::updateBuildFileAction()
        QString file = currentDocument->filePath().toString();
        Node *node  = SessionManager::nodeForFile(file);
        Project *project = SessionManager::projectForFile(file);
-        m_buildFileAction->setParameter(QFileInfo(file).fileName());
+        m_buildFileAction->setParameter(Utils::FileName::fromString(file).fileName());
        visible = qobject_cast<QmakeProject *>(project)
                && node
                && dynamic_cast<QmakePriFileNode *>(node->projectNode());
--- a/src/plugins/qmakeprojectmanager/qmakestep.cpp
+++ b/src/plugins/qmakeprojectmanager/qmakestep.cpp
@@ -129,7 +129,7 @@ QString QMakeStep::allArguments(bool shorted)
    if (bc->subNodeBuild())
        arguments << QDir::toNativeSeparators(bc->subNodeBuild()->path());
    else if (shorted)
-        arguments << project()->projectFilePath().toFileInfo().fileName();
+        arguments << project()->projectFilePath().fileName();
    else
        arguments << project()->projectFilePath().toUserOutput();

@@ -645,7 +645,7 @@ void QMakeStepConfigWidget::updateSummaryLabel()
    // We don't want the full path to the .pro file
    QString args = m_step->allArguments(true);
    // And we only use the .pro filename not the full path
-    QString program = qtVersion->qmakeCommand().toFileInfo().fileName();
+    QString program = qtVersion->qmakeCommand().fileName();
    setSummaryText(tr("<b>qmake:</b> %1 %2").arg(program, args));
 }

@@ -682,7 +682,7 @@ void QMakeStepConfigWidget::updateEffectiveQMakeCall()
    QtSupport::BaseQtVersion *qtVersion = QtSupport::QtKitInformation::qtVersion(m_step->target()->kit());
    QString program = tr("<No Qt version>");
    if (qtVersion)
-        program = qtVersion->qmakeCommand().toFileInfo().fileName();
+        program = qtVersion->qmakeCommand().fileName();
    m_ui->qmakeArgumentsEdit->setPlainText(program + QLatin1Char(' ') + m_step->allArguments());
 }

--- a/src/plugins/qmakeprojectmanager/wizards/consoleappwizard.cpp
+++ b/src/plugins/qmakeprojectmanager/wizards/consoleappwizard.cpp
@@ -36,8 +36,9 @@
 #include <cpptools/abstracteditorsupport.h>
 #include <qtsupport/qtsupportconstants.h>

+#include <utils/fileutils.h>
+
 #include <QCoreApplication>
-#include <QFileInfo>
 #include <QTextStream>

 static const char mainCppC[] =
@@ -98,7 +99,7 @@ Core::GeneratedFiles
        QTextStream proStr(&contents);
        QtProjectParameters::writeProFileHeader(proStr);
        params.writeProFile(proStr);
-        proStr << "\n\nSOURCES += " << QFileInfo(sourceFileName).fileName() << '\n';
+        proStr << "\n\nSOURCES += " << Utils::FileName::fromString(sourceFileName).fileName() << '\n';
    }
    profile.setContents(contents);
    return Core::GeneratedFiles() <<  source << profile;
--- a/src/plugins/qmakeprojectmanager/wizards/guiappwizard.cpp
+++ b/src/plugins/qmakeprojectmanager/wizards/guiappwizard.cpp
@@ -44,7 +44,6 @@
 #include <QCoreApplication>
 #include <QDir>
 #include <QTextStream>
-#include <QFileInfo>
 #include <QSharedPointer>

 static const char mainSourceFileC[] = "main";
@@ -195,11 +194,11 @@ Core::GeneratedFiles GuiAppWizard::generateFiles(const QWizard *w,
        QTextStream proStr(&contents);
        QtProjectParameters::writeProFileHeader(proStr);
        projectParams.writeProFile(proStr);
-        proStr << "\n\nSOURCES += " << QFileInfo(mainSourceFileName).fileName()
-               << "\\\n        " << QFileInfo(formSource.path()).fileName()
-               << "\n\nHEADERS  += " << QFileInfo(formHeader.path()).fileName();
+        proStr << "\n\nSOURCES += " << Utils::FileName::fromString(mainSourceFileName).fileName()
+               << "\\\n        " << Utils::FileName::fromString(formSource.path()).fileName()
+               << "\n\nHEADERS  += " << Utils::FileName::fromString(formHeader.path()).fileName();
        if (params.designerForm)
-            proStr << "\n\nFORMS    += " << QFileInfo(form->path()).fileName();
+            proStr << "\n\nFORMS    += " << Utils::FileName::fromString(form->path()).fileName();
        if (params.isMobileApplication) {
            proStr << "\n\nCONFIG += mobility"
                   << "\nMOBILITY = "
--- a/src/plugins/qmakeprojectmanager/wizards/librarywizard.cpp
+++ b/src/plugins/qmakeprojectmanager/wizards/librarywizard.cpp
@@ -35,7 +35,8 @@
 #include <projectexplorer/projectexplorerconstants.h>
 #include <qtsupport/qtsupportconstants.h>

-#include <QFileInfo>
+#include <utils/fileutils.h>
+
 #include <QTextStream>
 #include <QCoreApplication>

@@ -96,12 +97,12 @@ Core::GeneratedFiles LibraryWizard::generateFiles(const QWizard *w,
    source.setAttributes(Core::GeneratedFile::OpenEditorAttribute);

    const QString headerFileFullName = buildFileName(projectPath, params.headerFileName, headerSuffix());
-    const QString headerFileName = QFileInfo(headerFileFullName).fileName();
+    const QString headerFileName = Utils::FileName::fromString(headerFileFullName).fileName();
    QString pluginJsonFileFullName;
    QString pluginJsonFileName;
    if (projectParams.type == QtProjectParameters::Qt4Plugin) {
        pluginJsonFileFullName = buildFileName(projectPath, projectParams.fileName, QLatin1String("json"));
-        pluginJsonFileName = QFileInfo(pluginJsonFileFullName).fileName();
+        pluginJsonFileName = Utils::FileName::fromString(pluginJsonFileFullName).fileName();
    }

    Core::GeneratedFile header(headerFileFullName);
@@ -111,7 +112,7 @@ Core::GeneratedFiles LibraryWizard::generateFiles(const QWizard *w,
    if (projectParams.type == QtProjectParameters::SharedLibrary) {
        const QString globalHeaderName = buildFileName(projectPath, projectParams.fileName.toLower() + QLatin1String(sharedHeaderPostfixC), headerSuffix());
        Core::GeneratedFile globalHeader(globalHeaderName);
-        globalHeaderFileName = QFileInfo(globalHeader.path()).fileName();
+        globalHeaderFileName = Utils::FileName::fromString(globalHeader.path()).fileName();
        globalHeader.setContents(CppTools::AbstractEditorSupport::licenseTemplate(globalHeaderFileName)
                                 + LibraryParameters::generateSharedHeader(globalHeaderFileName, projectParams.fileName, sharedLibExportMacro));
        rc.push_back(globalHeader);
@@ -138,7 +139,7 @@ Core::GeneratedFiles LibraryWizard::generateFiles(const QWizard *w,
        QTextStream proStr(&profileContents);
        QtProjectParameters::writeProFileHeader(proStr);
        projectParams.writeProFile(proStr);
-        proStr << "\nSOURCES += " << QFileInfo(source.path()).fileName()
+        proStr << "\nSOURCES += " << Utils::FileName::fromString(source.path()).fileName()
               << "\n\nHEADERS += " << headerFileName;
        if (!globalHeaderFileName.isEmpty())
            proStr << "\\\n        " << globalHeaderFileName << '\n';
--- a/src/plugins/qmakeprojectmanager/wizards/testwizard.cpp
+++ b/src/plugins/qmakeprojectmanager/wizards/testwizard.cpp
@@ -35,6 +35,7 @@
 #include <projectexplorer/projectexplorerconstants.h>
 #include <qtsupport/qtsupportconstants.h>

+#include <utils/fileutils.h>
 #include <utils/qtcassert.h>

 #include <QCoreApplication>
@@ -175,7 +176,7 @@ Core::GeneratedFiles TestWizard::generateFiles(const QWizard *w, QString *errorM
        QTextStream proStr(&contents);
        QtProjectParameters::writeProFileHeader(proStr);
        projectParams.writeProFile(proStr);
-        proStr << "\n\nSOURCES += " << QFileInfo(sourceFilePath).fileName() << '\n'
+        proStr << "\n\nSOURCES += " << Utils::FileName::fromString(sourceFilePath).fileName() << '\n'
               << "DEFINES += SRCDIR=\\\\\\\"$$PWD/\\\\\\\"\n";
    }
    profile.setContents(contents);
--- a/src/plugins/qmldesigner/components/pluginmanager/pluginpath.cpp
+++ b/src/plugins/qmldesigner/components/pluginmanager/pluginpath.cpp
@@ -31,6 +31,8 @@
 #include "pluginpath.h"
 #include "pluginmanager.h"

+#include <utils/fileutils.h>
+
 #include <iplugin.h>
 #include <QLibrary>
 #include <QPluginLoader>
@@ -173,7 +175,7 @@ QStandardItem *PluginPath::createModelItem()
    QStandardItem *failedCategory = 0;
    const auto end = m_plugins.end();
    for (auto it = m_plugins.begin(); it != end; ++it) {
-        QStandardItem *pluginItem = new QStandardItem(QFileInfo(it->path).fileName());
+        QStandardItem *pluginItem = new QStandardItem(Utils::FileName::fromString(it->path).fileName());
        if (instance(*it)) {
            pluginItem->appendRow(new QStandardItem(QString::fromUtf8(it->instanceGuard->metaObject()->className())));
            pathItem->appendRow(pluginItem);
--- a/src/plugins/qmldesigner/designercore/pluginmanager/widgetpluginpath.cpp
+++ b/src/plugins/qmldesigner/designercore/pluginmanager/widgetpluginpath.cpp
@@ -30,6 +30,9 @@

 #include "widgetpluginpath.h"
 #include <iwidgetplugin.h>
+
+#include <utils/fileutils.h>
+
 #include <QLibrary>
 #include <QPluginLoader>
 #include <QFileInfo>
@@ -192,7 +195,7 @@ QStandardItem *WidgetPluginPath::createModelItem()
    QStandardItem *failedCategory = 0;
    const auto end = m_plugins.end();
    for (auto it = m_plugins.begin(); it != end; ++it) {
-        QStandardItem *pluginItem = new QStandardItem(QFileInfo(it->path).fileName());
+        QStandardItem *pluginItem = new QStandardItem(Utils::FileName::fromString(it->path).fileName());
        if (instance(*it)) {
            pluginItem->appendRow(new QStandardItem(QString::fromUtf8(it->instanceGuard->metaObject()->className())));
            pathItem->appendRow(pluginItem);
--- a/src/plugins/qmljstools/qmljslocatordata.cpp
+++ b/src/plugins/qmljstools/qmljslocatordata.cpp
@@ -35,7 +35,6 @@
 //#include <qmljs/qmljsinterpreter.h>
 #include <qmljs/parser/qmljsast_p.h>

-#include <QFileInfo>
 #include <QMutexLocker>

 using namespace QmlJSTools::Internal;
@@ -75,7 +74,7 @@ public:
        if (!doc->componentName().isEmpty())
            m_documentContext = doc->componentName();
        else
-            m_documentContext = QFileInfo(doc->fileName()).fileName();
+            m_documentContext = Utils::FileName::fromString(doc->fileName()).fileName();
        accept(doc->ast(), m_documentContext);
        return m_entries;
    }
--- a/src/plugins/qmlprojectmanager/fileformat/filefilteritems.cpp
+++ b/src/plugins/qmlprojectmanager/fileformat/filefilteritems.cpp
@@ -31,6 +31,7 @@
 #include "filefilteritems.h"

 #include <utils/filesystemwatcher.h>
+#include <utils/fileutils.h>
 #include <utils/qtcassert.h>

 #include <QDebug>
@@ -179,7 +180,7 @@ bool FileFilterBaseItem::matchesFile(const QString &filePath) const
            return true;
    }

-    const QString &fileName = QFileInfo(filePath).fileName();
+    const QString &fileName = Utils::FileName::fromString(filePath).fileName();

    if (!fileMatches(fileName))
        return false;
--- a/src/plugins/qnx/bardescriptordocument.cpp
+++ b/src/plugins/qnx/bardescriptordocument.cpp
@@ -99,7 +99,7 @@ QString BarDescriptorDocument::defaultPath() const

 QString BarDescriptorDocument::suggestedFileName() const
 {
-    return filePath().toFileInfo().fileName();
+    return filePath().fileName();
 }

 bool BarDescriptorDocument::shouldAutoSave() const
--- a/src/plugins/qnx/bardescriptoreditorassetswidget.cpp
+++ b/src/plugins/qnx/bardescriptoreditorassetswidget.cpp
@@ -101,7 +101,7 @@ void BarDescriptorEditorAssetsWidget::addAsset(const QString &fullPath)

    BarDescriptorAsset asset;
    asset.source = fullPath;
-    asset.destination = QFileInfo(fullPath).fileName();
+    asset.destination = Utils::FileName::fromString(fullPath).fileName();
    asset.entry = false;
    addAsset(asset);
 }
--- a/src/plugins/qnx/bardescriptoreditorentrypointwidget.cpp
+++ b/src/plugins/qnx/bardescriptoreditorentrypointwidget.cpp
@@ -111,11 +111,11 @@ void BarDescriptorEditorEntryPointWidget::updateWidgetValue(BarDescriptorDocumen
 void BarDescriptorEditorEntryPointWidget::emitChanged(BarDescriptorDocument::Tag tag)
 {
    if (tag == BarDescriptorDocument::icon) {
-        emit changed(tag, QFileInfo(m_ui->iconFilePath->path()).fileName());
+        emit changed(tag, Utils::FileName::fromString(m_ui->iconFilePath->path()).fileName());
    } else if (tag == BarDescriptorDocument::splashScreens) {
        QStringList list;
        foreach (const QString &splashScreen, m_splashScreenModel->stringList())
-            list << QFileInfo(splashScreen).fileName();
+            list << Utils::FileName::fromString(splashScreen).fileName();

        emit changed(tag, list);
    } else {
--- a/src/plugins/qnx/qnxanalyzesupport.cpp
+++ b/src/plugins/qnx/qnxanalyzesupport.cpp
@@ -43,8 +43,6 @@
 #include <utils/qtcassert.h>
 #include <utils/qtcprocess.h>

-#include <QFileInfo>
-
 using namespace ProjectExplorer;

 using namespace Qnx;
@@ -72,7 +70,7 @@ QnxAnalyzeSupport::QnxAnalyzeSupport(QnxRunConfiguration *runConfig,
    ProjectExplorer::IDevice::ConstPtr dev = ProjectExplorer::DeviceKitInformation::device(runConfig->target()->kit());
    QnxDeviceConfiguration::ConstPtr qnxDevice = dev.dynamicCast<const QnxDeviceConfiguration>();

-    const QString applicationId = QFileInfo(runConfig->remoteExecutableFilePath()).fileName();
+    const QString applicationId = Utils::FileName::fromString(runConfig->remoteExecutableFilePath()).fileName();
    m_slog2Info = new Slog2InfoRunner(applicationId, qnxDevice, this);
    connect(m_slog2Info, SIGNAL(output(QString,Utils::OutputFormat)), this, SLOT(showMessage(QString,Utils::OutputFormat)));
    connect(runner, SIGNAL(remoteProcessStarted()), m_slog2Info, SLOT(start()));
--- a/src/plugins/qnx/qnxdebugsupport.cpp
+++ b/src/plugins/qnx/qnxdebugsupport.cpp
@@ -46,8 +46,6 @@
 #include <utils/qtcassert.h>
 #include <utils/qtcprocess.h>

-#include <QFileInfo>
-
 using namespace ProjectExplorer;
 using namespace RemoteLinux;

@@ -73,7 +71,7 @@ QnxDebugSupport::QnxDebugSupport(QnxRunConfiguration *runConfig, Debugger::Debug
    connect(m_runControl, &Debugger::DebuggerRunControl::requestRemoteSetup,
            this, &QnxDebugSupport::handleAdapterSetupRequested);

-    const QString applicationId = QFileInfo(runConfig->remoteExecutableFilePath()).fileName();
+    const QString applicationId = Utils::FileName::fromString(runConfig->remoteExecutableFilePath()).fileName();
    ProjectExplorer::IDevice::ConstPtr dev = ProjectExplorer::DeviceKitInformation::device(runConfig->target()->kit());
    QnxDeviceConfiguration::ConstPtr qnxDevice = dev.dynamicCast<const QnxDeviceConfiguration>();

--- a/src/plugins/qnx/qnxruncontrol.cpp
+++ b/src/plugins/qnx/qnxruncontrol.cpp
@@ -39,8 +39,6 @@
 #include <projectexplorer/runconfiguration.h>
 #include <projectexplorer/target.h>

-#include <QFileInfo>
-
 using namespace Qnx;
 using namespace Qnx::Internal;
 using namespace RemoteLinux;
@@ -55,7 +53,7 @@ QnxRunControl::QnxRunControl(ProjectExplorer::RunConfiguration *runConfig)
    QnxRunConfiguration *qnxRunConfig = qobject_cast<QnxRunConfiguration *>(runConfig);
    QTC_CHECK(qnxRunConfig);

-    const QString applicationId = QFileInfo(qnxRunConfig->remoteExecutableFilePath()).fileName();
+    const QString applicationId = Utils::FileName::fromString(qnxRunConfig->remoteExecutableFilePath()).fileName();
    m_slog2Info = new Slog2InfoRunner(applicationId, qnxDevice, this);
    connect(m_slog2Info, SIGNAL(output(QString,Utils::OutputFormat)), this, SLOT(appendMessage(QString,Utils::OutputFormat)));
    connect(this, SIGNAL(started()), m_slog2Info, SLOT(start()));
--- a/src/plugins/qtsupport/screenshotcropper.cpp
+++ b/src/plugins/qtsupport/screenshotcropper.cpp
@@ -30,12 +30,13 @@

 #include "screenshotcropper.h"

+#include <utils/fileutils.h>
+
 #include <coreplugin/icore.h>
 #include <QXmlStreamReader>
 #include <QXmlStreamWriter>
 #include <QDebug>
 #include <QFile>
-#include <QFileInfo>

 namespace QtSupport {
 namespace Internal {
@@ -57,7 +58,7 @@ Q_GLOBAL_STATIC(AreasOfInterest, welcomeScreenAreas)

 static inline QString fileNameForPath(const QString &path)
 {
-    return QFileInfo(path).fileName();
+    return Utils::FileName::fromString(path).fileName();
 }

 static QRect cropRectForAreaOfInterest(const QSize &imageSize, const QSize &cropSize, const QRect &areaOfInterest)
--- a/src/plugins/remotelinux/abstractuploadandinstallpackageservice.cpp
+++ b/src/plugins/remotelinux/abstractuploadandinstallpackageservice.cpp
@@ -36,7 +36,6 @@
 #include <projectexplorer/deployablefile.h>
 #include <utils/qtcassert.h>

-#include <QFileInfo>
 #include <QString>

 using namespace ProjectExplorer;
@@ -115,7 +114,7 @@ void AbstractUploadAndInstallPackageService::doDeploy()
    QTC_ASSERT(d->state == Inactive, return);

    d->state = Uploading;
-    const QString fileName = QFileInfo(packageFilePath()).fileName();
+    const QString fileName = Utils::FileName::fromString(packageFilePath()).fileName();
    const QString remoteFilePath = uploadDir() + QLatin1Char('/') + fileName;
    connect(d->uploader, SIGNAL(progress(QString)), SIGNAL(progressMessage(QString)));
    connect(d->uploader, SIGNAL(uploadFinished(QString)), SLOT(handleUploadFinished(QString)));
@@ -151,7 +150,7 @@ void AbstractUploadAndInstallPackageService::handleUploadFinished(const QString

    emit progressMessage(tr("Successfully uploaded package file."));
    const QString remoteFilePath = uploadDir() + QLatin1Char('/')
-        + QFileInfo(packageFilePath()).fileName();
+        + Utils::FileName::fromString(packageFilePath()).fileName();
    d->state = Installing;
    emit progressMessage(tr("Installing package to device..."));
    connect(packageInstaller(), SIGNAL(stdoutData(QString)), SIGNAL(stdOutData(QString)));
--- a/src/plugins/resourceeditor/resourcenode.cpp
+++ b/src/plugins/resourceeditor/resourcenode.cpp
@@ -256,7 +256,7 @@ bool ResourceTopLevelNode::removePrefix(const QString &prefix, const QString &la
 ProjectExplorer::FolderNode::AddNewInformation ResourceTopLevelNode::addNewInformation(const QStringList &files, Node *context) const
 {
    QString name = QCoreApplication::translate("ResourceTopLevelNode", "%1 Prefix: %2")
-            .arg(QFileInfo(path()).fileName())
+            .arg(Utils::FileName::fromString(path()).fileName())
            .arg(QLatin1Char('/'));

    int p = -1;
@@ -390,7 +390,7 @@ bool ResourceFolderNode::renamePrefix(const QString &prefix, const QString &lang
 ProjectExplorer::FolderNode::AddNewInformation ResourceFolderNode::addNewInformation(const QStringList &files, Node *context) const
 {
    QString name = QCoreApplication::translate("ResourceTopLevelNode", "%1 Prefix: %2")
-            .arg(QFileInfo(m_topLevelNode->path()).fileName())
+            .arg(Utils::FileName::fromString(m_topLevelNode->path()).fileName())
            .arg(displayName());

    int p = -1; // never the default
--- a/src/plugins/texteditor/codecselector.cpp
+++ b/src/plugins/texteditor/codecselector.cpp
@@ -32,10 +32,10 @@
 #include "textdocument.h"

 #include <utils/algorithm.h>
+#include <utils/fileutils.h>
 #include <utils/itemviews.h>

 #include <QDebug>
-#include <QFileInfo>
 #include <QTextCodec>
 #include <QPushButton>
 #include <QScrollBar>
@@ -79,7 +79,7 @@ CodecSelector::CodecSelector(QWidget *parent, TextDocument *doc)
    if (m_hasDecodingError)
        decodingErrorHint = QLatin1Char('\n') + tr("The following encodings are likely to fit:");
    m_label->setText(tr("Select encoding for \"%1\".%2")
-                     .arg(doc->filePath().toFileInfo().fileName())
+                     .arg(doc->filePath().fileName())
                     .arg(decodingErrorHint));

    m_listWidget = new CodecListWidget(this);
--- a/src/plugins/texteditor/codestylepool.cpp
+++ b/src/plugins/texteditor/codestylepool.cpp
@@ -32,12 +32,16 @@
 #include "icodestylepreferencesfactory.h"
 #include "icodestylepreferences.h"
 #include "tabsettings.h"
-#include <utils/persistentsettings.h>
+
 #include <coreplugin/icore.h>

+#include <utils/fileutils.h>
+#include <utils/persistentsettings.h>
+
 #include <QMap>
 #include <QDir>
 #include <QDebug>
+#include <QFileInfo>

 using namespace TextEditor;

@@ -202,7 +206,7 @@ void CodeStylePool::removeCodeStyle(ICodeStylePreferences *codeStyle)
    d->m_idToCodeStyle.remove(codeStyle->id());

    QDir dir(settingsDir());
-    dir.remove(settingsPath(codeStyle->id()).toFileInfo().fileName());
+    dir.remove(settingsPath(codeStyle->id()).fileName());

    delete codeStyle;
 }
--- a/src/plugins/texteditor/findincurrentfile.cpp
+++ b/src/plugins/texteditor/findincurrentfile.cpp
@@ -32,6 +32,7 @@
 #include "texteditor.h"

 #include <utils/filesearch.h>
+#include <utils/fileutils.h>
 #include <coreplugin/icore.h>
 #include <coreplugin/editormanager/ieditor.h>
 #include <coreplugin/editormanager/editormanager.h>
@@ -78,7 +79,7 @@ QVariant FindInCurrentFile::additionalParameters() const

 QString FindInCurrentFile::label() const
 {
-    return tr("File \"%1\":").arg(m_currentDocument->filePath().toFileInfo().fileName());
+    return tr("File \"%1\":").arg(m_currentDocument->filePath().fileName());
 }

 QString FindInCurrentFile::toolTip() const
--- a/src/plugins/texteditor/fontsettings.cpp
+++ b/src/plugins/texteditor/fontsettings.cpp
@@ -31,13 +31,13 @@
 #include "fontsettings.h"
 #include "fontsettingspage.h"

+#include <utils/fileutils.h>
 #include <utils/hostosinfo.h>
 #include <coreplugin/icore.h>

 #include <QCoreApplication>
 #include <QDebug>
 #include <QFile>
-#include <QFileInfo>
 #include <QFont>
 #include <QSettings>
 #include <QTextCharFormat>
@@ -117,7 +117,7 @@ bool FontSettings::fromSettings(const QString &category,
        // Load the selected color scheme
        QString scheme = s->value(group + QLatin1String(schemeFileNameKey)).toString();
        if (scheme.isEmpty() || !QFile::exists(scheme))
-            scheme = defaultSchemeFileName(QFileInfo(scheme).fileName());
+            scheme = defaultSchemeFileName(Utils::FileName::fromString(scheme).fileName());
        loadColorScheme(scheme, descriptions);
    } else {
        // Load color scheme from ini file
--- a/src/plugins/texteditor/fontsettingspage.cpp
+++ b/src/plugins/texteditor/fontsettingspage.cpp
@@ -34,6 +34,7 @@
 #include "ui_fontsettingspage.h"

 #include <coreplugin/icore.h>
+#include <utils/fileutils.h>
 #include <utils/stringutils.h>
 #include <utils/qtcassert.h>

@@ -562,7 +563,7 @@ void FontSettingsPage::refreshColorSchemeList()
    int selected = 0;

    QStringList schemeList = styleDir.entryList();
-    QString defaultScheme = QFileInfo(FontSettings::defaultSchemeFileName()).fileName();
+    QString defaultScheme = Utils::FileName::fromString(FontSettings::defaultSchemeFileName()).fileName();
    if (schemeList.removeAll(defaultScheme))
        schemeList.prepend(defaultScheme);
    foreach (const QString &file, schemeList) {
--- a/src/plugins/valgrind/memchecktool.cpp
+++ b/src/plugins/valgrind/memchecktool.cpp
@@ -462,12 +462,12 @@ void MemcheckTool::engineStarting(const AnalyzerRunControl *engine)

    const MemcheckRunControl *mEngine = dynamic_cast<const MemcheckRunControl *>(engine);
    QTC_ASSERT(mEngine, return);
-    const QString name = QFileInfo(mEngine->executable()).fileName();
+    const QString name = Utils::FileName::fromString(mEngine->executable()).fileName();

    m_errorView->setDefaultSuppressionFile(dir + name + QLatin1String(".supp"));

    foreach (const QString &file, mEngine->suppressionFiles()) {
-        QAction *action = m_filterMenu->addAction(QFileInfo(file).fileName());
+        QAction *action = m_filterMenu->addAction(Utils::FileName::fromString(file).fileName());
        action->setToolTip(file);
        action->setData(file);
        connect(action, SIGNAL(triggered(bool)),
--- a/src/plugins/valgrind/valgrindprocess.cpp
+++ b/src/plugins/valgrind/valgrindprocess.cpp
@@ -31,13 +31,13 @@

 #include "valgrindprocess.h"

-#include <QDebug>
-#include <QEventLoop>
-#include <QFileInfo>
-
+#include <utils/fileutils.h>
 #include <utils/qtcassert.h>
 #include <utils/qtcprocess.h>

+#include <QDebug>
+#include <QEventLoop>
+
 namespace Valgrind {

 ValgrindProcess::ValgrindProcess(bool isLocal, const QSsh::SshConnectionParameters &sshParams,
@@ -282,7 +282,7 @@ void ValgrindProcess::remoteProcessStarted()
                                            " | tail -n 1" // limit to single process
                                            // we pick the last one, first would be "bash -c ..."
                                            " | awk '{print $1;}'" // get pid
-                                            ).arg(proc, QFileInfo(m_remote.m_debuggee).fileName());
+                                            ).arg(proc, Utils::FileName::fromString(m_remote.m_debuggee).fileName());

    m_remote.m_findPID = m_remote.m_connection->createRemoteProcess(cmd.toUtf8());
    connect(m_remote.m_findPID.data(), SIGNAL(readyReadStandardError()),
--- a/src/plugins/vcsbase/vcsbaseclient.cpp
+++ b/src/plugins/vcsbase/vcsbaseclient.cpp
@@ -507,7 +507,7 @@ QString VcsBaseClient::vcsEditorTitle(const QString &vcsCmd, const QString &sour
    const Utils::FileName binary = settings()->binaryPath();
    return binary.toFileInfo().baseName() +
            QLatin1Char(' ') + vcsCmd + QLatin1Char(' ') +
-            QFileInfo(sourceId).fileName();
+            Utils::FileName::fromString(sourceId).fileName();
 }

 VcsBaseEditorWidget *VcsBaseClient::createVcsEditor(Core::Id kind, QString title,
--- a/src/plugins/vcsbase/vcsbaseeditor.cpp
+++ b/src/plugins/vcsbase/vcsbaseeditor.cpp
@@ -851,7 +851,7 @@ void VcsBaseEditorWidget::slotPopulateDiffBrowser()
                lastFileName = file;
                // ignore any headers
                d->m_entrySections.push_back(d->m_entrySections.empty() ? 0 : lineNumber);
-                entriesComboBox->addItem(QFileInfo(file).fileName());
+                entriesComboBox->addItem(Utils::FileName::fromString(file).fileName());
            }
        }
    }