QmlProfiler: Compile with QT_NO_CAST_FROM_ASCII

Change-Id: I99c96e723e80ec318acd9300b4f44e7c3ce37485
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Christiaan Janssen <christiaan.janssen@digia.com>

src/plugins/qmlprofiler/canvas/qdeclarativecanvas_p.h

@@ -67,7 +67,7 @@ public:
 
 
 public Q_SLOTS:
-    Context2D *getContext(const QString & = QString("2d"));
+    Context2D *getContext(const QString & = QLatin1String("2d"));
     void requestPaint();
 
     FillMode fillMode() const;

src/plugins/qmlprofiler/canvas/qdeclarativecontext2d.cpp

@@ -66,22 +66,22 @@ static QList<qreal> parseNumbersList(QString::const_iterator &itr)
     while ((*itr).isSpace())
         ++itr;
     while ((*itr).isNumber() ||
-           (*itr) == '-' || (*itr) == '+' || (*itr) == '.') {
+           (*itr) == QLatin1Char('-') || (*itr) == QLatin1Char('+') || (*itr) == QLatin1Char('.')) {
         temp.clear();
 
-        if ((*itr) == '-')
+        if ((*itr) == QLatin1Char('-'))
             temp += *itr++;
-        else if ((*itr) == '+')
+        else if ((*itr) == QLatin1Char('+'))
             temp += *itr++;
         while ((*itr).isDigit())
             temp += *itr++;
-        if ((*itr) == '.')
+        if ((*itr) == QLatin1Char('.'))
             temp += *itr++;
         while ((*itr).isDigit())
             temp += *itr++;
         while ((*itr).isSpace())
             ++itr;
-        if ((*itr) == ',')
+        if ((*itr) == QLatin1Char(','))
             ++itr;
         points.append(temp.toDouble());
         //eat spaces
@@ -96,7 +96,7 @@ QColor colorFromString(const QString &name)
 {
     QString::const_iterator itr = name.constBegin();
     QList<qreal> compo;
-    if (name.startsWith("rgba(")) {
+    if (name.startsWith(QLatin1String("rgba("))) {
         ++itr; ++itr; ++itr; ++itr; ++itr;
         compo = parseNumbersList(itr);
         if (compo.size() != 4) {
@@ -106,7 +106,7 @@ QColor colorFromString(const QString &name)
         compo[3] *= 255;
         return QColor((int)compo[0], (int)compo[1],
                       (int)compo[2], (int)compo[3]);
-    } else if (name.startsWith("rgb(")) {
+    } else if (name.startsWith(QLatin1String("rgb("))) {
         ++itr; ++itr; ++itr; ++itr;
         compo = parseNumbersList(itr);
         if (compo.size() != 3) {
@@ -115,7 +115,7 @@ QColor colorFromString(const QString &name)
         return QColor((int)qClamp(compo[0], qreal(0), qreal(255)),
                       (int)qClamp(compo[1], qreal(0), qreal(255)),
                       (int)qClamp(compo[2], qreal(0), qreal(255)));
-    } else if (name.startsWith("hsla(")){
+    } else if (name.startsWith(QLatin1String("hsla("))) {
         ++itr; ++itr; ++itr; ++itr; ++itr;
         compo = parseNumbersList(itr);
         if (compo.size() != 4) {
@@ -123,7 +123,7 @@ QColor colorFromString(const QString &name)
         }
         return QColor::fromHslF(compo[0], compo[1],
                                 compo[2], compo[3]);
-    } else if (name.startsWith("hsl(")){
+    } else if (name.startsWith(QLatin1String("hsl("))) {
         ++itr; ++itr; ++itr; ++itr; ++itr;
         compo = parseNumbersList(itr);
         if (compo.size() != 3) {
@@ -174,53 +174,53 @@ static QString compositeOperatorToString(QPainter::CompositionMode op)
 {
     switch (op) {
     case QPainter::CompositionMode_SourceOver:
-        return "source-over";
+        return QLatin1String("source-over");
     case QPainter::CompositionMode_DestinationOver:
-        return "destination-over";
+        return QLatin1String("destination-over");
     case QPainter::CompositionMode_Clear:
-        return "clear";
+        return QLatin1String("clear");
     case QPainter::CompositionMode_Source:
-        return "source";
+        return QLatin1String("source");
     case QPainter::CompositionMode_Destination:
-        return "destination";
+        return QLatin1String("destination");
     case QPainter::CompositionMode_SourceIn:
-        return "source-in";
+        return QLatin1String("source-in");
     case QPainter::CompositionMode_DestinationIn:
-        return "destination-in";
+        return QLatin1String("destination-in");
     case QPainter::CompositionMode_SourceOut:
-        return "source-out";
+        return QLatin1String("source-out");
     case QPainter::CompositionMode_DestinationOut:
-        return "destination-out";
+        return QLatin1String("destination-out");
     case QPainter::CompositionMode_SourceAtop:
-        return "source-atop";
+        return QLatin1String("source-atop");
     case QPainter::CompositionMode_DestinationAtop:
-        return "destination-atop";
+        return QLatin1String("destination-atop");
     case QPainter::CompositionMode_Xor:
-        return "xor";
+        return QLatin1String("xor");
     case QPainter::CompositionMode_Plus:
-        return "plus";
+        return QLatin1String("plus");
     case QPainter::CompositionMode_Multiply:
-        return "multiply";
+        return QLatin1String("multiply");
     case QPainter::CompositionMode_Screen:
-        return "screen";
+        return QLatin1String("screen");
     case QPainter::CompositionMode_Overlay:
-        return "overlay";
+        return QLatin1String("overlay");
     case QPainter::CompositionMode_Darken:
-        return "darken";
+        return QLatin1String("darken");
     case QPainter::CompositionMode_Lighten:
-        return "lighten";
+        return QLatin1String("lighten");
     case QPainter::CompositionMode_ColorDodge:
-        return "color-dodge";
+        return QLatin1String("color-dodge");
     case QPainter::CompositionMode_ColorBurn:
-        return "color-burn";
+        return QLatin1String("color-burn");
     case QPainter::CompositionMode_HardLight:
-        return "hard-light";
+        return QLatin1String("hard-light");
     case QPainter::CompositionMode_SoftLight:
-        return "soft-light";
+        return QLatin1String("soft-light");
     case QPainter::CompositionMode_Difference:
-        return "difference";
+        return QLatin1String("difference");
     case QPainter::CompositionMode_Exclusion:
-        return "exclusion";
+        return QLatin1String("exclusion");
     default:
         break;
     }
@@ -379,11 +379,11 @@ QString Context2D::lineCap() const
 {
     switch (m_state.lineCap) {
     case Qt::FlatCap:
-        return "butt";
+        return QLatin1String("butt");
     case Qt::SquareCap:
-        return "square";
+        return QLatin1String("square");
     case Qt::RoundCap:
-        return "round";
+        return QLatin1String("round");
     default: ;
     }
     return QString();
@@ -396,7 +396,7 @@ void Context2D::setLineCap(const QString &capString)
         style = Qt::RoundCap;
     else if (capString == QLatin1String("square"))
         style = Qt::SquareCap;
-    else //if (capString == "butt")
+    else //if (capString == QLatin1String("butt"))
         style = Qt::FlatCap;
     m_state.lineCap = style;
     m_state.flags |= DirtyLineCap;
@@ -528,7 +528,7 @@ void Context2D::setTextBaseline(const QString &baseline)
         m_state.textBaseline = Context2D::Middle;
     else {
         m_state.textBaseline = Context2D::Alphabetic;
-        qWarning() << ("Context2D: invalid baseline:" + baseline);
+        qWarning() << (QLatin1String("Context2D: invalid baseline:") + baseline);
     }
     m_state.flags |= DirtyTextBaseline;
 }
@@ -577,7 +577,7 @@ void Context2D::setFont(const QString &fontString)
 {
     QFont font;
     // ### this is simplified and incomplete
-    QStringList tokens = fontString.split(QLatin1Char(' '));
+    QStringList tokens = fontString.split(QLatin1Char(QLatin1Char(' ')));
     foreach (const QString &token, tokens) {
         if (token == QLatin1String("italic"))
             font.setItalic(true);
@@ -585,7 +585,7 @@ void Context2D::setFont(const QString &fontString)
             font.setBold(true);
         else if (token.endsWith(QLatin1String("px"))) {
             QString number = token;
-            number.remove("px");
+            number.remove(QLatin1String("px"));
 #ifdef Q_OS_MACX
             // compensating the extra antialias space with bigger fonts
             // this class is only used by the QML Profiler

src/plugins/qmlprofiler/localqmlprofilerrunner.cpp

@@ -43,11 +43,10 @@ LocalQmlProfilerRunner::LocalQmlProfilerRunner(const Configuration &configuratio
 
 void LocalQmlProfilerRunner::start()
 {
-    QString arguments = QString("-qmljsdebugger=port:%1,block").arg(
-                QString::number(m_configuration.port));
+    QString arguments = QString::fromLatin1("-qmljsdebugger=port:%1,block").arg(m_configuration.port);
 
     if (!m_configuration.executableArguments.isEmpty())
-        arguments += QChar(' ') + m_configuration.executableArguments;
+        arguments += QLatin1Char(' ') + m_configuration.executableArguments;
 
     if (QmlProfilerPlugin::debugOutput)
         qWarning("QmlProfiler: Launching %s:%d", qPrintable(m_configuration.executable),

src/plugins/qmlprofiler/qmlprofiler.pro

 TEMPLATE = lib
 TARGET = QmlProfiler
 
-DEFINES += QMLPROFILER_LIBRARY
+DEFINES += QMLPROFILER_LIBRARY QT_NO_CAST_FROM_ASCII
 
 QT += network script declarative
 

src/plugins/qmlprofiler/qmlprofiler.qbs

@@ -21,6 +21,7 @@ QtcPlugin {
 
     Depends { name: "cpp" }
     cpp.includePaths: base.concat("canvas")
+    cpp.defines: base.concat(["QT_NO_CAST_FROM_ASCII"])
 
     files: [
         "abstractqmlprofilerrunner.h",

src/plugins/qmlprofiler/qmlprofilerclientmanager.cpp

@@ -75,7 +75,7 @@ public:
 QmlProfilerClientManager::QmlProfilerClientManager(QObject *parent) :
     QObject(parent), d(new QmlProfilerClientManagerPrivate(this))
 {
-    setObjectName("QML Profiler Connections");
+    setObjectName(QLatin1String("QML Profiler Connections"));
 
     d->profilerState = 0;
 
@@ -224,7 +224,8 @@ void QmlProfilerClientManager::connectToClient()
     if (!d->connection || d->connection->state() != QAbstractSocket::UnconnectedState)
         return;
 
-    QmlProfilerTool::logStatus(QString("QML Profiler: Connecting to %1:%2 ...").arg(d->tcpHost, QString::number(d->tcpPort)));
+    QmlProfilerTool::logStatus(QString::fromLatin1("QML Profiler: Connecting to %1:%2 ...")
+                               .arg(d->tcpHost, QString::number(d->tcpPort)));
     d->connection->connectToHost(d->tcpHost, d->tcpPort);
 }
 
@@ -321,14 +322,14 @@ void QmlProfilerClientManager::retryMessageBoxFinished(int result)
         break;
     }
     case QMessageBox::Help: {
-        QmlProfilerTool::handleHelpRequest(QString("qthelp://com.nokia.qtcreator/doc/creator-debugging-qml.html"));
+        QmlProfilerTool::handleHelpRequest(QLatin1String("qthelp://com.nokia.qtcreator/doc/creator-debugging-qml.html"));
         // fall through
     }
     default: {
         if (d->connection) {
-            QmlProfilerTool::logStatus("QML Profiler: Failed to connect! " + d->connection->errorString());
+            QmlProfilerTool::logStatus(QLatin1String("QML Profiler: Failed to connect! ") + d->connection->errorString());
         } else {
-            QmlProfilerTool::logStatus("QML Profiler: Failed to connect!");
+            QmlProfilerTool::logStatus(QLatin1String("QML Profiler: Failed to connect!"));
         }
 
         emit connectionFailed();

src/plugins/qmlprofiler/qmlprofilerdatamodel.cpp

@@ -215,7 +215,7 @@ public:
 QmlProfilerDataModel::QmlProfilerDataModel(QObject *parent) :
     QObject(parent), d(new QmlProfilerDataModelPrivate(this))
 {
-    setObjectName("QmlProfilerDataModel");
+    setObjectName(QLatin1String("QmlProfilerDataModel"));
 
     d->listState = Empty;
 
@@ -309,14 +309,14 @@ void QmlProfilerDataModel::addRangedEvent(int type, int bindingType, qint64 star
     if (data.isEmpty())
         details = tr("Source code not available");
     else {
-        details = data.join(" ").replace('\n'," ").simplified();
-        QRegExp rewrite("\\(function \\$(\\w+)\\(\\) \\{ (return |)(.+) \\}\\)");
+        details = data.join(QLatin1String(" ")).replace(QLatin1Char('\n'),QLatin1Char(' ')).simplified();
+        QRegExp rewrite(QLatin1String("\\(function \\$(\\w+)\\(\\) \\{ (return |)(.+) \\}\\)"));
         bool match = rewrite.exactMatch(details);
         if (match) {
-            details = rewrite.cap(1) + ": " + rewrite.cap(3);
+            details = rewrite.cap(1) + QLatin1String(": ") + rewrite.cap(3);
         }
-        if (details.startsWith(QString("file://")))
-            details = details.mid(details.lastIndexOf(QChar('/')) + 1);
+        if (details.startsWith(QLatin1String("file://")))
+            details = details.mid(details.lastIndexOf(QLatin1Char('/')) + 1);
     }
 
     // backwards compatibility: "compiling" events don't have a proper location in older
@@ -333,7 +333,7 @@ void QmlProfilerDataModel::addRangedEvent(int type, int bindingType, qint64 star
         eventHashStr = getHashStringForQmlEvent(eventLocation, type);
     } else {
         const QString filePath = QUrl(eventLocation.filename).path();
-        displayName = filePath.mid(filePath.lastIndexOf(QChar('/')) + 1) + colon +
+        displayName = filePath.mid(filePath.lastIndexOf(QLatin1Char('/')) + 1) + colon +
                 QString::number(eventLocation.line);
         eventHashStr = getHashStringForQmlEvent(eventLocation, type);
     }
@@ -450,7 +450,7 @@ void QmlProfilerDataModel::setTraceStartTime(qint64 time)
 QString QmlProfilerDataModel::getHashStringForQmlEvent(
         const QmlDebug::QmlEventLocation &location, int eventType)
 {
-    return QString("%1:%2:%3:%4").arg(location.filename,
+    return QString::fromLatin1("%1:%2:%3:%4").arg(location.filename,
                                       QString::number(location.line),
                                       QString::number(location.column),
                                       QString::number(eventType));
@@ -459,7 +459,7 @@ QString QmlProfilerDataModel::getHashStringForQmlEvent(
 QString QmlProfilerDataModel::getHashStringForV8Event(const QString &displayName,
                                                       const QString &function)
 {
-    return QString("%1:%2").arg(displayName, function);
+    return QString::fromLatin1("%1:%2").arg(displayName, function);
 }
 
 QString QmlProfilerDataModel::rootEventName()
@@ -806,7 +806,7 @@ void QmlProfilerDataModel::complete()
         compileStatistics(traceStartTime(), traceEndTime());
         setState(Done);
     } else {
-        emit error("Unexpected complete signal in data model");
+        emit error(tr("Unexpected complete signal in data model"));
     }
 }
 
@@ -1363,42 +1363,42 @@ bool QmlProfilerDataModel::save(const QString &filename)
     stream.setAutoFormatting(true);
     stream.writeStartDocument();
 
-    stream.writeStartElement("trace");
-    stream.writeAttribute("version", Constants::PROFILER_FILE_VERSION);
+    stream.writeStartElement(QLatin1String("trace"));
+    stream.writeAttribute(QLatin1String("version"), QLatin1String(Constants::PROFILER_FILE_VERSION));
 
-    stream.writeAttribute("traceStart", QString::number(traceStartTime()));
-    stream.writeAttribute("traceEnd", QString::number(traceEndTime()));
+    stream.writeAttribute(QLatin1String("traceStart"), QString::number(traceStartTime()));
+    stream.writeAttribute(QLatin1String("traceEnd"), QString::number(traceEndTime()));
 
-    stream.writeStartElement("eventData");
-    stream.writeAttribute("totalTime", QString::number(d->qmlMeasuredTime));
+    stream.writeStartElement(QLatin1String("eventData"));
+    stream.writeAttribute(QLatin1String("totalTime"), QString::number(d->qmlMeasuredTime));
 
     foreach (const QmlRangeEventData *eventData, d->rangeEventDictionary.values()) {
-        stream.writeStartElement("event");
-        stream.writeAttribute("index", QString::number(d->rangeEventDictionary.keys().indexOf(eventData->eventHashStr)));
-        stream.writeTextElement("displayname", eventData->displayName);
-        stream.writeTextElement("type", qmlEventTypeAsString(eventData->eventType));
+        stream.writeStartElement(QLatin1String("event"));
+        stream.writeAttribute(QLatin1String("index"), QString::number(d->rangeEventDictionary.keys().indexOf(eventData->eventHashStr)));
+        stream.writeTextElement(QLatin1String("displayname"), eventData->displayName);
+        stream.writeTextElement(QLatin1String("type"), qmlEventTypeAsString(eventData->eventType));
         if (!eventData->location.filename.isEmpty()) {
-            stream.writeTextElement("filename", eventData->location.filename);
-            stream.writeTextElement("line", QString::number(eventData->location.line));
-            stream.writeTextElement("column", QString::number(eventData->location.column));
+            stream.writeTextElement(QLatin1String("filename"), eventData->location.filename);
+            stream.writeTextElement(QLatin1String("line"), QString::number(eventData->location.line));
+            stream.writeTextElement(QLatin1String("column"), QString::number(eventData->location.column));
         }
-        stream.writeTextElement("details", eventData->details);
+        stream.writeTextElement(QLatin1String("details"), eventData->details);
         if (eventData->eventType == Binding)
-            stream.writeTextElement("bindingType", QString::number((int)eventData->bindingType));
+            stream.writeTextElement(QLatin1String("bindingType"), QString::number((int)eventData->bindingType));
         stream.writeEndElement();
     }
     stream.writeEndElement(); // eventData
 
-    stream.writeStartElement("profilerDataModel");
+    stream.writeStartElement(QLatin1String("profilerDataModel"));
     foreach (const QmlRangeEventStartInstance &rangedEvent, d->startInstanceList) {
-        stream.writeStartElement("range");
-        stream.writeAttribute("startTime", QString::number(rangedEvent.startTime));
-        stream.writeAttribute("duration", QString::number(rangedEvent.duration));
-        stream.writeAttribute("eventIndex", QString::number(d->rangeEventDictionary.keys().indexOf(rangedEvent.statsInfo->eventHashStr)));
+        stream.writeStartElement(QLatin1String("range"));
+        stream.writeAttribute(QLatin1String("startTime"), QString::number(rangedEvent.startTime));
+        stream.writeAttribute(QLatin1String("duration"), QString::number(rangedEvent.duration));
+        stream.writeAttribute(QLatin1String("eventIndex"), QString::number(d->rangeEventDictionary.keys().indexOf(rangedEvent.statsInfo->eventHashStr)));
         if (rangedEvent.statsInfo->eventType == QmlDebug::Painting && rangedEvent.animationCount >= 0) {
             // animation frame
-            stream.writeAttribute("framerate", QString::number(rangedEvent.frameRate));
-            stream.writeAttribute("animationcount", QString::number(rangedEvent.animationCount));
+            stream.writeAttribute(QLatin1String("framerate"), QString::number(rangedEvent.frameRate));
+            stream.writeAttribute(QLatin1String("animationcount"), QString::number(rangedEvent.animationCount));
         }
         stream.writeEndElement();
     }
@@ -1458,52 +1458,52 @@ void QmlProfilerDataModel::load()
         switch (token) {
         case QXmlStreamReader::StartDocument :  continue;
         case QXmlStreamReader::StartElement : {
-            if (elementName == "trace") {
+            if (elementName == QLatin1String("trace")) {
                 QXmlStreamAttributes attributes = stream.attributes();
-                if (attributes.hasAttribute("version"))
-                    validVersion = attributes.value("version").toString() == Constants::PROFILER_FILE_VERSION;
+                if (attributes.hasAttribute(QLatin1String("version")))
+                    validVersion = attributes.value(QLatin1String("version")).toString() == QLatin1String(Constants::PROFILER_FILE_VERSION);
                 else
                     validVersion = false;
-                if (attributes.hasAttribute("traceStart"))
-                    setTraceStartTime(attributes.value("traceStart").toString().toLongLong());
-                if (attributes.hasAttribute("traceEnd"))
-                    setTraceEndTime(attributes.value("traceEnd").toString().toLongLong());
+                if (attributes.hasAttribute(QLatin1String("traceStart")))
+                    setTraceStartTime(attributes.value(QLatin1String("traceStart")).toString().toLongLong());
+                if (attributes.hasAttribute(QLatin1String("traceEnd")))
+                    setTraceEndTime(attributes.value(QLatin1String("traceEnd")).toString().toLongLong());
             }
-            if (elementName == "eventData") {
+            if (elementName == QLatin1String("eventData")) {
                 readingQmlEvents = true;
                 QXmlStreamAttributes attributes = stream.attributes();
-                if (attributes.hasAttribute("totalTime"))
-                    d->qmlMeasuredTime = attributes.value("totalTime").toString().toDouble();
+                if (attributes.hasAttribute(QLatin1String("totalTime")))
+                    d->qmlMeasuredTime = attributes.value(QLatin1String("totalTime")).toString().toDouble();
                 break;
             }
-            if (elementName == "v8profile" && !readingQmlEvents) {
+            if (elementName == QLatin1String("v8profile") && !readingQmlEvents) {
                 d->v8DataModel->load(stream);
                 break;
             }
 
-            if (elementName == "trace") {
+            if (elementName == QLatin1String("trace")) {
                 QXmlStreamAttributes attributes = stream.attributes();
-                if (attributes.hasAttribute("traceStart"))
-                    setTraceStartTime(attributes.value("traceStart").toString().toLongLong());
-                if (attributes.hasAttribute("traceEnd"))
-                    setTraceEndTime(attributes.value("traceEnd").toString().toLongLong());
+                if (attributes.hasAttribute(QLatin1String("traceStart")))
+                    setTraceStartTime(attributes.value(QLatin1String("traceStart")).toString().toLongLong());
+                if (attributes.hasAttribute(QLatin1String("traceEnd")))
+                    setTraceEndTime(attributes.value(QLatin1String("traceEnd")).toString().toLongLong());
             }
 
-            if (elementName == "range") {
+            if (elementName == QLatin1String("range")) {
                 QmlRangeEventStartInstance rangedEvent;
                 QXmlStreamAttributes attributes = stream.attributes();
-                if (attributes.hasAttribute("startTime"))
-                    rangedEvent.startTime = attributes.value("startTime").toString().toLongLong();
-                if (attributes.hasAttribute("duration"))
-                    rangedEvent.duration = attributes.value("duration").toString().toLongLong();
-                if (attributes.hasAttribute("framerate"))
-                    rangedEvent.frameRate = attributes.value("framerate").toString().toInt();
-                if (attributes.hasAttribute("animationcount"))
-                    rangedEvent.animationCount = attributes.value("animationcount").toString().toInt();
+                if (attributes.hasAttribute(QLatin1String("startTime")))
+                    rangedEvent.startTime = attributes.value(QLatin1String("startTime")).toString().toLongLong();
+                if (attributes.hasAttribute(QLatin1String("duration")))
+                    rangedEvent.duration = attributes.value(QLatin1String("duration")).toString().toLongLong();
+                if (attributes.hasAttribute(QLatin1String("framerate")))
+                    rangedEvent.frameRate = attributes.value(QLatin1String("framerate")).toString().toInt();
+                if (attributes.hasAttribute(QLatin1String("animationcount")))
+                    rangedEvent.animationCount = attributes.value(QLatin1String("animationcount")).toString().toInt();
                 else
                     rangedEvent.animationCount = -1;
-                if (attributes.hasAttribute("eventIndex")) {
-                    int ndx = attributes.value("eventIndex").toString().toInt();
+                if (attributes.hasAttribute(QLatin1String("eventIndex"))) {
+                    int ndx = attributes.value(QLatin1String("eventIndex")).toString().toInt();
                     if (!descriptionBuffer.value(ndx))
                         descriptionBuffer[ndx] = new QmlRangeEventData;
                     rangedEvent.statsInfo = descriptionBuffer.value(ndx);
@@ -1524,10 +1524,10 @@ void QmlProfilerDataModel::load()
             }
 
             if (readingQmlEvents) {
-                if (elementName == "event") {
+                if (elementName == QLatin1String("event")) {
                     QXmlStreamAttributes attributes = stream.attributes();
-                    if (attributes.hasAttribute("index")) {
-                        int ndx = attributes.value("index").toString().toInt();
+                    if (attributes.hasAttribute(QLatin1String("index"))) {
+                        int ndx = attributes.value(QLatin1String("index")).toString().toInt();
                         if (!descriptionBuffer.value(ndx))
                             descriptionBuffer[ndx] = new QmlRangeEventData;
                         currentEvent = descriptionBuffer[ndx];
@@ -1548,30 +1548,30 @@ void QmlProfilerDataModel::load()
                     break;
                 QString readData = stream.text().toString();
 
-                if (elementName == "displayname") {
+                if (elementName == QLatin1String("displayname")) {
                     currentEvent->displayName = readData;
                     break;
                 }
-                if (elementName == "type") {
+                if (elementName == QLatin1String("type")) {
                     currentEvent->eventType = qmlEventTypeAsEnum(readData);
                     break;
                 }
-                if (elementName == "filename") {
+                if (elementName == QLatin1String("filename")) {
                     currentEvent->location.filename = readData;
                     break;
                 }
-                if (elementName == "line") {
+                if (elementName == QLatin1String("line")) {
                     currentEvent->location.line = readData.toInt();
                     break;
                 }
-                if (elementName == "column") {
+                if (elementName == QLatin1String("column")) {
                     currentEvent->location.column = readData.toInt();
                 }
-                if (elementName == "details") {
+                if (elementName == QLatin1String("details")) {
                     currentEvent->details = readData;
                     break;
                 }
-                if (elementName == "bindingType") {
+                if (elementName == QLatin1String("bindingType")) {
                     currentEvent->bindingType = readData.toInt();
                     break;
                 }
@@ -1579,11 +1579,11 @@ void QmlProfilerDataModel::load()
             break;
         }
         case QXmlStreamReader::EndElement : {
-            if (elementName == "event") {
+            if (elementName == QLatin1String("event")) {
                 currentEvent = 0;
                 break;
             }
-            if (elementName == "eventData") {
+            if (elementName == QLatin1String("eventData")) {
                 readingQmlEvents = false;
                 break;
             }
@@ -1666,7 +1666,7 @@ void QmlProfilerDataModel::setState(QmlProfilerDataModel::State state)
             QTC_ASSERT(d->listState == ProcessingData || d->listState == Empty, return);
         break;
         default:
-            emit error("Trying to set unknown state in events list");
+            emit error(tr("Trying to set unknown state in events list"));
         break;
     }
 

src/plugins/qmlprofiler/qmlprofilerdetailsrewriter.cpp

@@ -167,7 +167,7 @@ void QmlProfilerDetailsRewriter::rewriteDetailsForLocation(QTextStream &textDoc,
     qint64 len = node->lastSourceLocation().end() - startPos;
 
     textDoc.seek(startPos);
-    QString details = textDoc.read(len).replace('\n'," ").simplified();
+    QString details = textDoc.read(len).replace(QLatin1Char('\n'), QLatin1Char(' ')).simplified();
 
     emit rewriteDetailsString(type, location, details);
 }

src/plugins/qmlprofiler/qmlprofilerengine.cpp

@@ -304,8 +304,8 @@ void QmlProfilerEngine::wrongSetupMessageBoxFinished(int button)
 {
     if (button == QMessageBox::Help) {
         Core::HelpManager *helpManager = Core::HelpManager::instance();
-        helpManager->handleHelpRequest("qthelp://com.nokia.qtcreator/doc/creator-debugging-qml.html"
-                               "#setting-up-qml-debugging");