Do not use the fromAscii() and toAscii() functions.

They are deprecated in Qt 5. Use fromLatin1() and toLatin1() instead. In
Qt 5, these always do the same thing as their "Ascii" counterparts. The
same goes for Qt 4, provided QTextCodec::setCodecForCStrings has not
been set, which it hasn't.

Change-Id: I04edeb376762b6671eff8156094f0d5e2cb8e1ea
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

share/qtcreator/dumper/dumper.cpp

@@ -2368,7 +2368,7 @@ static void qDumpQObjectProperty(QDumper &d)
     if (dotPos == -1)
         return;
     iname.remove(0, dotPos + 1);
-    const int index = mob->indexOfProperty(iname.toAscii());
+    const int index = mob->indexOfProperty(iname.toLatin1());
     if (index == -1)
         return;
     const QMetaProperty mop = mob->property(index);

share/qtcreator/qml/qmldump/main.cpp

@@ -585,10 +585,10 @@ int main(int argc, char *argv[])
 
         // find all QMetaObjects reachable when the specified module is imported
         if (action != Path) {
-            importCode += QString("import %0 %1\n").arg(pluginImportUri, pluginImportVersion).toAscii();
+            importCode += QString("import %0 %1\n").arg(pluginImportUri, pluginImportVersion).toLatin1();
         } else {
             // pluginImportVersion can be empty
-            importCode += QString("import \".\" %2\n").arg(pluginImportVersion).toAscii();
+            importCode += QString("import \".\" %2\n").arg(pluginImportVersion).toLatin1();
         }
 
         // create a component with these imports to make sure the imports are valid

src/libs/ssh/sshconnection.cpp

@@ -339,7 +339,7 @@ void SshConnectionPrivate::handleIncomingData()
             e.errorString);
     } catch (Botan::Exception &e) {
         closeConnection(SSH_DISCONNECT_BY_APPLICATION, SshInternalError, "",
-            tr("Botan library exception: %1").arg(QString::fromAscii(e.what())));
+            tr("Botan library exception: %1").arg(QString::fromLatin1(e.what())));
     }
 }
 

src/libs/ssh/sshkeygenerator.cpp

@@ -77,7 +77,7 @@ bool SshKeyGenerator::generateKeys(KeyType type, PrivateKeyFormat format, int ke
         }
         return true;
     } catch (Botan::Exception &e) {
-        m_error = tr("Error generating key: %1").arg(QString::fromAscii(e.what()));
+        m_error = tr("Error generating key: %1").arg(QString::fromLatin1(e.what()));
         return false;
     }
 }

src/libs/ssh/sshremoteprocess.cpp

@@ -207,7 +207,7 @@ void SshRemoteProcess::sendSignal(Signal signal)
             d->m_sendFacility.sendChannelSignalPacket(d->remoteChannel(), signalString);
         }
     }  catch (Botan::Exception &e) {
-        setErrorString(QString::fromAscii(e.what()));
+        setErrorString(QString::fromLatin1(e.what()));
         d->closeChannel();
     }
 }

src/libs/utils/consoleprocess.cpp

@@ -125,7 +125,7 @@ QString ConsoleProcess::msgCannotCreateTempDir(const QString & dir, const QStrin
 
 QString ConsoleProcess::msgUnexpectedOutput(const QByteArray &what)
 {
-    return tr("Unexpected output from helper program (%1).").arg(QString::fromAscii(what));
+    return tr("Unexpected output from helper program (%1).").arg(QString::fromLatin1(what));
 }
 
 QString ConsoleProcess::msgCannotChangeToWorkDir(const QString & dir, const QString &why)

src/libs/utils/persistentsettings.cpp

@@ -389,7 +389,7 @@ bool PersistentSettingsWriter::save(const QVariantMap &data, QWidget *parent) co
         w.setAutoFormattingIndent(1); // Historical, used to be QDom.
         w.writeStartDocument();
         w.writeDTD(QLatin1String("<!DOCTYPE ") + m_docType + QLatin1Char('>'));
-        w.writeComment(QString::fromAscii(" Written by %1 %2, %3. ").
+        w.writeComment(QString::fromLatin1(" Written by %1 %2, %3. ").
                        arg(QCoreApplication::applicationName(),
                            QCoreApplication::applicationVersion(),
                            QDateTime::currentDateTime().toString(Qt::ISODate)));

src/libs/utils/portlist.cpp

@@ -117,7 +117,7 @@ private:
     }
 
     bool atEnd() const { return m_pos == m_portsSpec.length(); }
-    char nextChar() const { return m_portsSpec.at(m_pos).toAscii(); }
+    char nextChar() const { return m_portsSpec.at(m_pos).toLatin1(); }
 
     PortList m_portList;
     int m_pos;

src/libs/utils/qtcprocess.cpp

@@ -279,7 +279,7 @@ QStringList QtcProcess::splitArgs(const QString &_args, bool abortOnMeta, SplitE
 
 inline static bool isQuoteMeta(QChar cUnicode)
 {
-    char c = cUnicode.toAscii();
+    char c = cUnicode.toLatin1();
     return c == '\\' || c == '\'' || c == '"' || c == '$';
 }
 

src/libs/zeroconf/embeddedLib.cpp

@@ -129,7 +129,7 @@ public:
                     logger->appendError(ErrorMessage::NoteLevel,
                                         ZConfLib::tr("%1: log of previous daemon run is: '%2'.\n")
                                         .arg(name())
-                                        .arg(QString::fromAscii(logBA.constData(), logBA.size())));
+                                        .arg(QString::fromLatin1(logBA.constData(), logBA.size())));
                     qDebug()<<logBA.size()<<oldLog.error()<<oldLog.errorString();
                 }
                 oldLog.close();

src/plugins/android/androidrunner.cpp

@@ -85,7 +85,7 @@ void AndroidRunner::checkPID()
     qint64 pid = -1;
     QList<QByteArray> procs = psProc.readAll().split('\n');
     foreach (const QByteArray &proc, procs) {
-        if (proc.trimmed().endsWith(m_packageName.toAscii())) {
+        if (proc.trimmed().endsWith(m_packageName.toLatin1())) {
             QRegExp rx(QLatin1String("(\\d+)"));
             if (rx.indexIn(QLatin1String(proc), proc.indexOf(' ')) > 0) {
                 pid = rx.cap(1).toLongLong();
@@ -259,7 +259,7 @@ void AndroidRunner::logcatReadStandardOutput()
     m_logcat += m_adbLogcatProcess.readAllStandardOutput();
     bool keepLastLine = m_logcat.endsWith('\n');
     QByteArray line;
-    QByteArray pid(QString::fromLatin1("%1):").arg(m_processPID).toAscii());
+    QByteArray pid(QString::fromLatin1("%1):").arg(m_processPID).toLatin1());
     foreach (line, m_logcat.split('\n')) {
         if (!line.contains(pid))
             continue;

src/plugins/clearcase/clearcaseplugin.cpp

@@ -153,7 +153,7 @@ static inline const VcsBase::VcsBaseEditorParameters *findType(int ie)
 
 static inline QString debugCodec(const QTextCodec *c)
 {
-    return c ? QString::fromAscii(c->name()) : QString::fromAscii("Null codec");
+    return c ? QString::fromLatin1(c->name()) : QString::fromLatin1("Null codec");
 }
 
 // ------------- ClearCasePlugin

src/plugins/cmakeprojectmanager/cmakeproject.cpp

@@ -1149,7 +1149,7 @@ void CMakeCbpParser::parseAdd()
                 compilerOption[assignIndex] = ' ';
             }
             m_defines.append("#define ");
-            m_defines.append(compilerOption.mid(macroNameIndex).toAscii());
+            m_defines.append(compilerOption.mid(macroNameIndex).toLatin1());
             m_defines.append('\n');
         }
     }

src/plugins/coreplugin/actionmanager/commandsfile.cpp

@@ -141,7 +141,7 @@ bool CommandsFile::exportCommands(const QList<ShortcutItem *> &items)
         w.setAutoFormattingIndent(1); // Historical, used to be QDom.
         w.writeStartDocument();
         w.writeDTD(QLatin1String("<!DOCTYPE KeyboardMappingScheme>"));
-        w.writeComment(QString::fromAscii(" Written by Qt Creator %1, %2. ").
+        w.writeComment(QString::fromLatin1(" Written by Qt Creator %1, %2. ").
                        arg(QLatin1String(Core::Constants::IDE_VERSION_LONG),
                            QDateTime::currentDateTime().toString(Qt::ISODate)));
         w.writeStartElement(ctx.mappingElement);

src/plugins/coreplugin/mimedatabase.cpp

@@ -1094,7 +1094,7 @@ bool BaseMimeTypeParser::parse(QIODevice *dev, const QString &fileName, QString
             case ParseComment: {
                 // comments have locale attributes. We want the default, English one
                 QString locale = atts.value(QLatin1String(localeAttributeC)).toString();
-                const QString comment = QCoreApplication::translate("MimeType", reader.readElementText().toAscii());
+                const QString comment = QCoreApplication::translate("MimeType", reader.readElementText().toLatin1());
                 if (locale.isEmpty()) {
                     data.comment = comment;
                 } else {

src/plugins/cpaster/codepasterprotocol.cpp

@@ -158,7 +158,7 @@ void CodePasterProtocol::pasteFinished()
         qWarning("Error pasting: %s", qPrintable(m_pasteReply->errorString()));
     } else {
         // Cut out the href-attribute
-        QString contents = QString::fromAscii(m_pasteReply->readAll());
+        QString contents = QString::fromLatin1(m_pasteReply->readAll());
         int hrefPos = contents.indexOf(QLatin1String("href=\""));
         if (hrefPos != -1) {
             hrefPos += 6;
@@ -189,7 +189,7 @@ void CodePasterProtocol::fetchFinished()
     if (error) {
         content = m_fetchReply->errorString();
     } else {
-        content = QString::fromAscii(m_fetchReply->readAll()); // Codepaster does not support special characters.
+        content = QString::fromLatin1(m_fetchReply->readAll()); // Codepaster does not support special characters.
         if (debug)
             qDebug() << content;
         if (content.contains(QLatin1String("<B>No such paste!</B>"))) {
@@ -209,7 +209,7 @@ void CodePasterProtocol::listFinished()
         Core::ICore::messageManager()->printToOutputPane(m_listReply->errorString(), true);
     } else {
         const QByteArray data = m_listReply->readAll();
-        const QStringList lines = QString::fromAscii(data).split(QLatin1Char('\n'));
+        const QStringList lines = QString::fromLatin1(data).split(QLatin1Char('\n'));
         emit listDone(name(), lines);
     }
     m_listReply->deleteLater();

src/plugins/cpaster/pastebindotcaprotocol.cpp

@@ -119,7 +119,7 @@ void PasteBinDotCaProtocol::pasteFinished()
     } else {
         /// returns ""SUCCESS:[id]""
         const QByteArray data = m_pasteReply->readAll();
-        const QString link = QString::fromLatin1(urlC) + QString::fromAscii(data).remove(QLatin1String("SUCCESS:"));
+        const QString link = QString::fromLatin1(urlC) + QString::fromLatin1(data).remove(QLatin1String("SUCCESS:"));
         emit pasteDone(link);
     }
     m_pasteReply->deleteLater();

src/plugins/cpaster/pastebindotcomprotocol.cpp

@@ -134,7 +134,7 @@ void PasteBinDotComProtocol::pasteFinished()
     if (m_pasteReply->error()) {
         qWarning("Pastebin.com protocol error: %s", qPrintable(m_pasteReply->errorString()));
     } else {
-        emit pasteDone(QString::fromAscii(m_pasteReply->readAll()));
+        emit pasteDone(QString::fromLatin1(m_pasteReply->readAll()));
     }
 
     m_pasteReply->deleteLater();
@@ -171,7 +171,7 @@ void PasteBinDotComProtocol::fetchFinished()
             qDebug() << "fetchFinished: error" << m_fetchId << content;
     } else {
         title = QString::fromLatin1("Pastebin.com: %1").arg(m_fetchId);
-        content = QString::fromAscii(m_fetchReply->readAll());
+        content = QString::fromLatin1(m_fetchReply->readAll());
         // Cut out from '<pre>' formatting
         const int preEnd = content.lastIndexOf(QLatin1String("</pre>"));
         if (preEnd != -1)

src/plugins/cppeditor/cppfunctiondecldeflink.cpp

@@ -574,7 +574,7 @@ Utils::ChangeSet FunctionDeclDefLink::changes(const Snapshot &snapshot, int targ
 
     QString newDeclText = linkSelection.selectedText();
     for (int i = 0; i < newDeclText.size(); ++i) {
-        if (newDeclText.at(i).toAscii() == 0)
+        if (newDeclText.at(i).toLatin1() == 0)
             newDeclText[i] = QLatin1Char('\n');
     }
     newDeclText.append(QLatin1String("{}"));

src/plugins/cvs/cvsplugin.cpp

@@ -148,7 +148,7 @@ static inline const VcsBaseEditorParameters *findType(int ie)
 
 static inline QString debugCodec(const QTextCodec *c)
 {
-    return c ? QString::fromAscii(c->name()) : QString::fromAscii("Null codec");
+    return c ? QString::fromLatin1(c->name()) : QString::fromLatin1("Null codec");
 }
 
 static inline bool messageBoxQuestion(const QString &title, const QString &question, QWidget *parent = 0)

src/plugins/debugger/cdb/cdbengine.cpp

@@ -800,7 +800,7 @@ void CdbEngine::runEngine()
     if (debug)
         qDebug("runEngine");
     foreach (const QString &breakEvent, m_options->breakEvents)
-            postCommand(QByteArray("sxe ") + breakEvent.toAscii(), 0);
+            postCommand(QByteArray("sxe ") + breakEvent.toLatin1(), 0);
     // Break functions: each function must be fully qualified,
     // else the debugger will slow down considerably.
     foreach (const QString &breakFunctionS, m_options->breakFunctions) {
@@ -1260,7 +1260,7 @@ void CdbEngine::handleJumpToLineAddressResolution(const CdbBuiltinCommandPtr &cm
 static inline bool isAsciiWord(const QString &s)
 {
     foreach (const QChar &c, s) {
-        if (!c.isLetterOrNumber() || c.toAscii() == 0)
+        if (!c.isLetterOrNumber() || c.toLatin1() == 0)
             return false;
     }
     return true;

src/plugins/debugger/cdb/cdbparsehelpers.cpp

@@ -556,7 +556,7 @@ bool parseCdbDisassemblerLine(const QString &line, DisassemblerLine *dLine, uint
     dLine->address = addressS.toULongLong(&ok, 16);
     if (!ok)
         return false;
-    dLine->rawData = QByteArray::fromHex(line.mid(rawDataPos, rawDataEnd - rawDataPos).toAscii());
+    dLine->rawData = QByteArray::fromHex(line.mid(rawDataPos, rawDataEnd - rawDataPos).toLatin1());
     dLine->data = line.right(line.size() - instructionPos).trimmed();
     return true;
 }

src/plugins/debugger/namedemangler/namedemangler.cpp

@@ -56,7 +56,7 @@ bool NameDemanglerPrivate::demangle(const QString &mangledName)
 {
     bool success;
     try {
-        m_parseState.m_mangledName = mangledName.toAscii();
+        m_parseState.m_mangledName = mangledName.toLatin1();
         m_parseState.m_pos = 0;
         m_demangledName.clear();
 

src/plugins/debugger/qml/qmlv8debuggerclient.cpp

@@ -943,7 +943,7 @@ QtMessageLogItem *QmlV8DebuggerClientPrivate::constructLogItemTree(
     if (objectData.name.isEmpty())
         text = objectData.value.toString();
     else
-        text = QString(_("%1: %2")).arg(QString::fromAscii(objectData.name))
+        text = QString(_("%1: %2")).arg(QString::fromLatin1(objectData.name))
                 .arg(objectData.value.toString());
 
     QtMessageLogItem *item = new QtMessageLogItem(parent,

src/plugins/debugger/watchdelegatewidgets.cpp

@@ -91,10 +91,10 @@ IntegerValidator::IntegerValidator(QObject *parent) :
 bool IntegerValidator::isCharAcceptable(const QChar &c, int base)
 {
     if (c.isLetter())
-        return base == 16 && c.toLower().toAscii() <= 'f';
+        return base == 16 && c.toLower().toLatin1() <= 'f';
     if (!c.isDigit())
         return false;
-    const int digit = c.toAscii() - '0';
+    const int digit = c.toLatin1() - '0';
     if (base == 8 && digit > 7)
         return false;
     if (base == 2 && digit > 1)

src/plugins/debugger/watchutils.cpp

@@ -281,7 +281,7 @@ bool isKeyWord(const QString &exp)
 {
     // FIXME: incomplete
     QTC_ASSERT(!exp.isEmpty(), return false);
-    switch (exp.at(0).toAscii()) {
+    switch (exp.at(0).toLatin1()) {
     case 'a':
         return exp == QLatin1String("auto");
     case 'b':

src/plugins/fakevim/fakevimhandler.cpp

@@ -799,7 +799,7 @@ static Input parseVimKeyName(const QString &keyName)
         static const QMap<QString, int> k = vimKeyNames();
         QMap<QString, int>::ConstIterator it = k.constFind(key.toUpper());
         if (it != k.end())
-            return Input(*it, mods, *it <= 0x7f ? QString(QChar::fromAscii(*it)) : QString(""));
+            return Input(*it, mods, *it <= 0x7f ? QString(QChar::fromLatin1(*it)) : QString(""));
     }
 
     return Input();

src/plugins/madde/debianmanager.cpp

@@ -538,7 +538,7 @@ bool DebianManager::setPackageManagerIcon(const Utils::FileName &debianDir, Core
     QBuffer buffer(&iconAsBase64);
     buffer.open(QIODevice::WriteOnly);
     if (!pixmap.scaled(MaddeDevice::packageManagerIconSize(deviceType))
-            .save(&buffer, iconPath.toFileInfo().suffix().toAscii())) {
+            .save(&buffer, iconPath.toFileInfo().suffix().toLatin1())) {
         if (error)
             *error = tr("Could not export image file '%1'.").arg(iconPath.toUserOutput());
         return false;

src/plugins/madde/maemoglobal.cpp

@@ -96,7 +96,7 @@ bool MaemoGlobal::isValidMaemoQtVersion(const QString &qmakePath, Core::Id devic
         return false;
 
     madAdminProc.setReadChannel(QProcess::StandardOutput);
-    const QByteArray tgtName = targetName(qmakePath).toAscii();
+    const QByteArray tgtName = targetName(qmakePath).toLatin1();
     while (madAdminProc.canReadLine()) {
         const QByteArray &line = madAdminProc.readLine();
         if (line.contains(tgtName)
@@ -141,7 +141,7 @@ QString MaemoGlobal::remoteSourceProfilesCommand()
     QByteArray remoteCall(":");
     foreach (const QByteArray &profile, profiles)
         remoteCall += "; test -f " + profile + " && source " + profile;
-    return QString::fromAscii(remoteCall);
+    return QString::fromLatin1(remoteCall);
 }
 
 PortList MaemoGlobal::freePorts(const Kit *k)

src/plugins/madde/maemopackagecreationwidget.cpp

@@ -188,7 +188,7 @@ void MaemoPackageCreationWidget::setPackageManagerIcon()
     QString imageFilter = tr("Images") + QLatin1String("( ");
     const QList<QByteArray> &imageTypes = QImageReader::supportedImageFormats();
     foreach (const QByteArray &imageType, imageTypes)
-        imageFilter += "*." + QString::fromAscii(imageType) + QLatin1Char(' ');
+        imageFilter += "*." + QString::fromLatin1(imageType) + QLatin1Char(' ');
     imageFilter += QLatin1Char(')');
     const QSize iconSize = MaddeDevice::packageManagerIconSize(deviceType);
     const QString iconFileName = QFileDialog::getOpenFileName(this,

src/plugins/perforce/perforceplugin.cpp

@@ -109,7 +109,7 @@ static inline const VcsBase::VcsBaseEditorParameters *findType(int ie)
 
 static inline QString debugCodec(const QTextCodec *c)
 {
-    return c ? QString::fromAscii(c->name()) : QString::fromAscii("Null codec");
+    return c ? QString::fromLatin1(c->name()) : QString::fromLatin1("Null codec");
 }
 
 // Ensure adding "..." to relative paths which is p4's convention
@@ -624,7 +624,7 @@ void PerforcePlugin::startSubmitProject()
 
     Utils::TempFileSaver saver;
     saver.setAutoRemove(false);
-    saver.write(result.stdOut.toAscii());
+    saver.write(result.stdOut.toLatin1());
     if (!saver.finalize()) {
         VcsBase::VcsBaseOutputWindow::instance()->appendError(saver.errorString());
         cleanCommitMessageFile();

src/plugins/projectexplorer/abi.cpp

@@ -695,7 +695,7 @@ QList<Abi> Abi::abisOfBinary(const Utils::FileName &path)
             quint64 fileNameOffset = 0;
             if (fileName.startsWith(QLatin1String("#1/")))
                 fileNameOffset = fileName.mid(3).toInt();
-            const QString fileLength = QString::fromAscii(data.mid(48, 10));
+            const QString fileLength = QString::fromLatin1(data.mid(48, 10));
 
             int toSkip = 60 + fileNameOffset;
             offset += fileLength.toInt() + 60 /* header */;

src/plugins/qmldesigner/components/itemlibrary/itemlibrarywidget.cpp

@@ -237,7 +237,7 @@ void ItemLibraryWidget::setSearchFilter(const QString &searchFilter)
             nameFilterList.append(QString("*%1*").arg(searchFilter));
         } else {
             foreach (const QByteArray &extension, QImageReader::supportedImageFormats()) {
-                nameFilterList.append(QString("*%1*.%2").arg(searchFilter, QString::fromAscii(extension)));
+                nameFilterList.append(QString("*%1*.%2").arg(searchFilter, QString::fromLatin1(extension)));
             }
         }
 

src/plugins/qmldesigner/designercore/metainfo/subcomponentmanager.cpp

@@ -78,7 +78,7 @@ SubComponentManager::SubComponentManager(Model *model, QObject *parent)
 void SubComponentManager::addImport(int pos, const Import &import)
 {
     if (debug)
-        qDebug() << Q_FUNC_INFO << pos << import.file().toAscii();
+        qDebug() << Q_FUNC_INFO << pos << import.file().toLatin1();
 
     if (import.isFileImport()) {
         QFileInfo dirInfo = QFileInfo(m_filePath.resolved(import.file()).toLocalFile());

src/plugins/qmldesigner/designercore/model/propertyparser.cpp

@@ -48,7 +48,7 @@ QVariant read(const QString &typeStr, const QString &str, const MetaInfo &)
 
 QVariant read(const QString &typeStr, const QString &str)
 {
-    int type = QMetaType::type(typeStr.toAscii().constData());
+    int type = QMetaType::type(typeStr.toLatin1().constData());
     if (type == 0) {
         qWarning() << "Type " << typeStr
                 << " is unknown to QMetaType system. Cannot create properly typed QVariant for value "

src/plugins/qmlprojectmanager/fileformat/filefilteritems.cpp

@@ -326,7 +326,7 @@ ImageFileFilterItem::ImageFileFilterItem(QObject *parent)
     // supported image formats according to
     QList<QByteArray> extensions = QImageReader::supportedImageFormats();
     foreach (const QByteArray &extension, extensions) {
-        filter.append(QString("*.%1;").arg(QString::fromAscii(extension)));
+        filter.append(QString("*.%1;").arg(QString::fromLatin1(extension)));
     }
     setFilter(filter);
 }

src/plugins/qt4projectmanager/wizards/abstractmobileapp.cpp

@@ -280,8 +280,8 @@ QByteArray AbstractMobileApp::generateProFile(QString *errorMessage) const
         out << line << endl;
     };
 
-    proFileContent.replace("../shared/" + DeploymentPriFileName.toAscii(),
+    proFileContent.replace("../shared/" + DeploymentPriFileName.toLatin1(),
-        DeploymentPriFileName.toAscii());
+        DeploymentPriFileName.toLatin1());
     return proFileContent;
 }
 
@@ -438,7 +438,7 @@ QByteArray AbstractMobileApp::generateFile(int fileType,
     const QString versionLine =
             comment + sep + FileChecksum + sep + checkSumString
             + sep + FileStubVersion + sep + versionString + QLatin1Char('\x0A');
-    return versionLine.toAscii() + data;
+    return versionLine.toLatin1() + data;
 }
 
 int AbstractMobileApp::makeStubVersion(int minor)

src/plugins/qt4projectmanager/wizards/guiappwizard.cpp

@@ -150,7 +150,7 @@ static inline bool generateFormClass(const GuiAppParameters &params,
         }
     }
     if (headerContents.isEmpty() || sourceContents.isEmpty()) {
-        *errorMessage = QString::fromAscii("Failed to obtain Designer plugin code generation service.");
+        *errorMessage = QString::fromLatin1("Failed to obtain Designer plugin code generation service.");
         return false;
     }
 

src/plugins/qt4projectmanager/wizards/mobileappwizardpages.cpp

@@ -154,7 +154,7 @@ public:
         saver.setAutoRemove(false);
         if (!saver.hasError())
             saver.setResult(m_pixmap.save(
-                                saver.file(), QFileInfo(m_iconPath).suffix().toAscii().constData()));
+                                saver.file(), QFileInfo(m_iconPath).suffix().toLatin1().constData()));
         if (!saver.finalize()) {
             QMessageBox::critical(QApplication::activeWindow(),
                                   tr("File Error"),

src/plugins/qtsupport/gettingstartedwelcomepage.cpp

@@ -178,7 +178,7 @@ public:
         Q_UNUSED(size)
         QMutexLocker lock(&m_mutex);
 
-        QUrl url = QUrl::fromEncoded(id.toAscii());
+        QUrl url = QUrl::fromEncoded(id.toLatin1());
 
         if (!m_fetcher.asynchronousFetchData(url))
             return QImage();

src/plugins/remotelinux/tarpackagecreationstep.cpp

@@ -250,19 +250,19 @@ bool TarPackageCreationStep::writeHeader(QFile &tarFile, const QFileInfo &fileIn
         | (02 * fileInfo.permission(QFile::WriteOther))
         | (01 * fileInfo.permission(QFile::ExeOther));
     const QByteArray permissionString = QString("%1").arg(permissions,
-        sizeof header.fileMode - 1, 8, QLatin1Char('0')).toAscii();
+        sizeof header.fileMode - 1, 8, QLatin1Char('0')).toLatin1();
     std::memcpy(&header.fileMode, permissionString.data(), permissionString.length());
     const QByteArray uidString = QString("%1").arg(fileInfo.ownerId(),
-        sizeof header.uid - 1, 8, QLatin1Char('0')).toAscii();
+        sizeof header.uid - 1, 8, QLatin1Char('0')).toLatin1();
     std::memcpy(&header.uid, uidString.data(), uidString.length());
     const QByteArray gidString = QString("%1").arg(fileInfo.groupId(),
-        sizeof header.gid - 1, 8, QLatin1Char('0')).toAscii();
+        sizeof header.gid - 1, 8, QLatin1Char('0')).toLatin1();
     std::memcpy(&header.gid, gidString.data(), gidString.length());
     const QByteArray sizeString = QString("%1").arg(fileInfo.size(),
-        sizeof header.length - 1, 8, QLatin1Char('0')).toAscii();
+        sizeof header.length - 1, 8, QLatin1Char('0')).toLatin1();
     std::memcpy(&header.length, sizeString.data(), sizeString.length());
     const QByteArray mtimeString = QString("%1").arg(fileInfo.lastModified().toTime_t(),
-        sizeof header.mtime - 1, 8, QLatin1Char('0')).toAscii();
+        sizeof header.mtime - 1, 8, QLatin1Char('0')).toLatin1();
     std::memcpy(&header.mtime, mtimeString.data(), mtimeString.length());
     if (fileInfo.isDir())
         header.typeflag = '5';
@@ -277,7 +277,7 @@ bool TarPackageCreationStep::writeHeader(QFile &tarFile, const QFileInfo &fileIn
     for (size_t i = 0; i < sizeof header; ++i)
         checksum += reinterpret_cast<char *>(&header)[i];
     const QByteArray checksumString = QString("%1").arg(checksum,
-        sizeof header.chksum - 1, 8, QLatin1Char('0')).toAscii();
+        sizeof header.chksum - 1, 8, QLatin1Char('0')).toLatin1();
     std::memcpy(&header.chksum, checksumString.data(), checksumString.length());
     header.chksum[sizeof header.chksum-1] = 0;
     if (!tarFile.write(reinterpret_cast<char *>(&header), sizeof header)) {

src/plugins/resourceeditor/qrceditor/resourcefile.cpp

@@ -699,7 +699,7 @@ bool ResourceModel::iconFileExtension(const QString &path)
         const QList<QByteArray> _ext_list = QImageReader::supportedImageFormats();
         foreach (const QByteArray &ext, _ext_list) {
             QString dotExt = QString(QLatin1Char('.'));
-            dotExt  += QString::fromAscii(ext);
+            dotExt  += QString::fromLatin1(ext);
             ext_list.append(dotExt);
         }
     }

src/plugins/subversion/subversionplugin.cpp

@@ -144,7 +144,7 @@ static inline const VcsBase::VcsBaseEditorParameters *findType(int ie)
 
 static inline QString debugCodec(const QTextCodec *c)
 {
-    return c ? QString::fromAscii(c->name()) : QString::fromAscii("Null codec");
+    return c ? QString::fromLatin1(c->name()) : QString::fromLatin1("Null codec");
 }
 
 // Parse "svn status" output for added/modified/deleted files

src/plugins/valgrind/xmlprotocol/modelhelpers.cpp

@@ -62,7 +62,7 @@ QString toolTipForFrame(const Frame &frame)
     if (frame.instructionPointer())
         lines << qMakePair(QCoreApplication::translate("Valgrind::XmlProtocol",
                                                        "Instruction pointer:"),
-                           QString::fromAscii("0x%1").arg(frame.instructionPointer(), 0, 16));
+                           QString::fromLatin1("0x%1").arg(frame.instructionPointer(), 0, 16));
     if (!frame.object().isEmpty())
         lines << qMakePair(QCoreApplication::translate("Valgrind::XmlProtocol", "Object:"), frame.object());