Merge commit 'refs/merge-requests/1220' of git://gitorious.org/qt/qt into merge-requests/1220

17 files changed, 284 insertions, 257 deletions

diff --git a/tools/configure/configure.pro b/tools/configure/configure.pro
index 1245646..c2f1b65 100644
--- a/tools/configure/configure.pro
+++ b/tools/configure/configure.pro
@@ -79,6 +79,8 @@ SOURCES  = main.cpp configureapp.cpp environment.cpp tools.cpp \
            $$QT_SOURCE_TREE/src/corelib/tools/qhash.cpp \
            $$QT_SOURCE_TREE/src/corelib/tools/qlist.cpp \
            $$QT_SOURCE_TREE/src/corelib/tools/qlocale.cpp \
+           $$QT_SOURCE_TREE/src/corelib/tools/qlocale_win.cpp \
+           $$QT_SOURCE_TREE/src/corelib/tools/qlocale_tools.cpp \
            $$QT_SOURCE_TREE/src/corelib/tools/qvector.cpp \
            $$QT_SOURCE_TREE/src/corelib/codecs/qutfcodec.cpp \
            $$QT_SOURCE_TREE/src/corelib/codecs/qtextcodec.cpp \
diff --git a/tools/configure/configureapp.cpp b/tools/configure/configureapp.cpp
index 494ea52..47e2ef9 100644
--- a/tools/configure/configureapp.cpp
+++ b/tools/configure/configureapp.cpp
@@ -3216,8 +3216,6 @@ void Configure::generateConfigfiles()
 
         if (dictionary.contains("XQMAKESPEC") && dictionary["XQMAKESPEC"].startsWith("symbian")) {
             // These features are not ported to Symbian (yet)
-            qconfigList += "QT_NO_CONCURRENT";
-            qconfigList += "QT_NO_QFUTURE";
             qconfigList += "QT_NO_CRASHHANDLER";
             qconfigList += "QT_NO_PRINTER";
             qconfigList += "QT_NO_SYSTEMTRAYICON";
diff --git a/tools/qdoc3/codemarker.h b/tools/qdoc3/codemarker.h
index 21bc31f..00660e7 100644
--- a/tools/qdoc3/codemarker.h
+++ b/tools/qdoc3/codemarker.h
@@ -165,10 +165,11 @@ class CodeMarker
     static const Node *nodeForString(const QString& string);
     static QString stringForNode(const Node *node);
 
+    QString typified(const QString &string);
+
  protected:
     virtual QString sortName(const Node *node);
     QString protect(const QString &string);
-    QString typified(const QString &string);
     QString taggedNode(const Node* node);
 #ifdef QDOC_QML
     QString taggedQmlNode(const Node* node);
diff --git a/tools/qdoc3/config.cpp b/tools/qdoc3/config.cpp
index 838f6ac..eaec327 100644
--- a/tools/qdoc3/config.cpp
+++ b/tools/qdoc3/config.cpp
@@ -48,7 +48,7 @@
 #include <QFile>
 #include <QTemporaryFile>
 #include <QTextStream>
-
+#include <qdebug.h>
 #include "config.h"
 #include <stdlib.h>
 
@@ -175,6 +175,7 @@ Config::Config(const QString& programName)
 }
 
 /*!
+  The destructor has nothing special to do.
  */
 Config::~Config()
 {
@@ -202,6 +203,30 @@ void Config::load(const QString& fileName)
 }
 
 /*!
+  Writes the qdoc configuration data to the named file.
+  The previous contents of the file are overwritten.
+ */
+void Config::unload(const QString& fileName)
+{
+    
+    QStringMultiMap::ConstIterator v = stringValueMap.begin();
+    while (v != stringValueMap.end()) {
+        qDebug() << v.key() << " = " << v.value();
+#if 0        
+        if (v.key().startsWith(varDot)) {
+            QString subVar = v.key().mid(varDot.length());
+            int dot = subVar.indexOf(QLatin1Char('.'));
+            if (dot != -1)
+                subVar.truncate(dot);
+            t.insert(subVar,v.value());
+        }
+#endif
+        ++v;
+    }
+    qDebug() << "fileName:" << fileName;
+}
+
+/*!
   Joins all the strings in \a values into a single string with the
   individual \a values separated by ' '. Then it inserts the result
   into the string list map with \a var as the key.
diff --git a/tools/qdoc3/config.h b/tools/qdoc3/config.h
index 8e19ed2..94f0060 100644
--- a/tools/qdoc3/config.h
+++ b/tools/qdoc3/config.h
@@ -63,6 +63,7 @@ class Config
     ~Config();
 
     void load(const QString& fileName);
+    void unload(const QString& fileName);
     void setStringList(const QString& var, const QStringList& values);
 
     const QString& programName() const { return prog; }
diff --git a/tools/qdoc3/ditaxmlgenerator.cpp b/tools/qdoc3/ditaxmlgenerator.cpp
index 69afde9..5f44cd8 100644
--- a/tools/qdoc3/ditaxmlgenerator.cpp
+++ b/tools/qdoc3/ditaxmlgenerator.cpp
@@ -92,6 +92,7 @@ QString DitaXmlGenerator::ditaTags[] =
         "apiDesc",
         "APIMap",
         "apiName",
+        "apiRelation",
         "audience",
         "author",
         "b",
@@ -284,14 +285,15 @@ void DitaXmlGenerator::writeCharacters(const QString& text)
   with the \a href attribute and the \a text.
  */
 void DitaXmlGenerator::addLink(const QString& href,
-                               const QStringRef& text)
+                               const QStringRef& text,
+                               DitaTag t)
 {
     if (!href.isEmpty()) {
-        writeStartTag(DT_xref);
+        writeStartTag(t);
         // formathtml
         xmlWriter().writeAttribute("href", href);
         writeCharacters(text.toString());
-        writeEndTag(); // </xref>
+        writeEndTag(); // </t>
     }
     else {
         writeCharacters(text.toString());
@@ -767,6 +769,7 @@ int DitaXmlGenerator::generateAtom(const Atom *atom,
     case Atom::Code:
         {
             writeStartTag(DT_codeblock);
+            xmlWriter().writeAttribute("outputclass","cpp");
             QString chars = trimmedTrailing(atom->string()); 
             writeText(chars, marker, relative);
             writeEndTag(); // </codeblock>
@@ -774,6 +777,7 @@ int DitaXmlGenerator::generateAtom(const Atom *atom,
 	break;
     case Atom::Qml:
         writeStartTag(DT_codeblock);
+        xmlWriter().writeAttribute("outputclass","qml");
         writeText(trimmedTrailing(atom->string()), marker, relative);
         writeEndTag(); // </codeblock>
 	break;
@@ -1718,7 +1722,7 @@ DitaXmlGenerator::generateClassLikeNode(const InnerNode* inner, CodeMarker* mark
          */
         generateHeader(inner, fullTitle);
         generateBrief(inner, marker); // <shortdesc>
-        writeProlog(inner,marker);
+        writeProlog(inner);
             
         writeStartTag(DT_cxxClassDetail);
         writeStartTag(DT_cxxClassDefinition);
@@ -1838,7 +1842,7 @@ DitaXmlGenerator::generateClassLikeNode(const InnerNode* inner, CodeMarker* mark
 
         generateHeader(inner, fullTitle);
         generateBrief(inner, marker); // <shortdesc>
-        writeProlog(inner,marker);
+        writeProlog(inner);
     
         writeStartTag(DT_cxxClassDetail);
         writeStartTag(DT_cxxClassDefinition);
@@ -1974,7 +1978,7 @@ DitaXmlGenerator::generateClassLikeNode(const InnerNode* inner, CodeMarker* mark
          */
         generateHeader(inner, fullTitle);
         generateBrief(inner, marker); // <shortdesc>
-        writeProlog(inner,marker);
+        writeProlog(inner);
 
         writeStartTag(DT_cxxClassDetail);
         enterApiDesc(QString(),title);
@@ -2093,7 +2097,7 @@ DitaXmlGenerator::generateClassLikeNode(const InnerNode* inner, CodeMarker* mark
 
         generateHeader(inner, fullTitle);
         generateBrief(inner, marker); // <shortdesc>
-        writeProlog(inner,marker);
+        writeProlog(inner);
 
         writeStartTag(DT_cxxClassDetail);
         enterApiDesc(QString(),title);
@@ -2195,7 +2199,7 @@ void DitaXmlGenerator::generateFakeNode(const FakeNode* fake, CodeMarker* marker
 
     generateHeader(fake, fullTitle);
     generateBrief(fake, marker); // <shortdesc>
-    writeProlog(fake, marker);
+    writeProlog(fake);
 
     writeStartTag(DT_body);
     enterSection(QString(),QString());
@@ -4712,7 +4716,7 @@ void DitaXmlGenerator::writeLocation(const Node* n)
   Write the <cxxFunction> elements.
  */
 void DitaXmlGenerator::writeFunctions(const Section& s, 
-                                      const Node* n, 
+                                      const InnerNode* parent, 
                                       CodeMarker* marker,
                                       const QString& attribute)
 {
@@ -4775,7 +4779,7 @@ void DitaXmlGenerator::writeFunctions(const Section& s,
                 }
             }
             
-            if (fn->name() == n->name()) {
+            if (fn->name() == parent->name()) {
                 writeStartTag(DT_cxxFunctionConstructor);
                 xmlWriter().writeAttribute("name","constructor");
                 xmlWriter().writeAttribute("value","constructor");
@@ -4789,7 +4793,8 @@ void DitaXmlGenerator::writeFunctions(const Section& s,
             }
             else {
                 writeStartTag(DT_cxxFunctionDeclaredType);
-                writeCharacters(fn->returnType());
+                QString src = marker->typified(fn->returnType());
+                replaceTypesWithLinks(fn,parent,marker,src);
                 writeEndTag(); // <cxxFunctionDeclaredType>
             }
 
@@ -4825,7 +4830,7 @@ void DitaXmlGenerator::writeFunctions(const Section& s,
                     writeEndTag(); // </cxxFunctionReimplemented>
                 }
             }
-            writeParameters(fn);
+            writeParameters(fn,parent,marker);
             writeLocation(fn);
             writeEndTag(); // <cxxFunctionDefinition>
 
@@ -4846,10 +4851,51 @@ void DitaXmlGenerator::writeFunctions(const Section& s,
     }
 }
 
+static const QString typeTag("type");
+static const QChar charLangle = '<';
+static const QChar charAt = '@';
+
+/*!
+  This function replaces class and enum names with <apiRelation>
+  elements, i.e. links.
+ */
+void DitaXmlGenerator::replaceTypesWithLinks(const Node* n,
+                                             const InnerNode* parent,
+                                             CodeMarker* marker,
+                                             QString& src)
+{
+    QStringRef arg;
+    QStringRef par1;
+    int srcSize = src.size();
+    QString text;
+    for (int i=0; i<srcSize;) {
+        if (src.at(i) == charLangle && src.at(i+1) == charAt) {
+            if (!text.isEmpty()) {
+                writeCharacters(text);
+                text.clear();
+            }
+            i += 2;
+            if (parseArg(src, typeTag, &i, srcSize, &arg, &par1)) {
+                const Node* tn = marker->resolveTarget(arg.toString(), myTree, parent, n);
+                addLink(linkForNode(tn,parent),arg,DT_apiRelation);
+            }
+        }
+        else {
+            text += src.at(i++);
+        }
+    }
+    if (!text.isEmpty()) {
+        writeCharacters(text);
+        text.clear();
+    }
+}
+
 /*!
   This function writes the <cxxFunctionParameters> element.
  */
-void DitaXmlGenerator::writeParameters(const FunctionNode* fn)
+void DitaXmlGenerator::writeParameters(const FunctionNode* fn,
+                                       const InnerNode* parent,
+                                       CodeMarker* marker)
 {
     const QList<Parameter>& parameters = fn->parameters();
     if (!parameters.isEmpty()) {
@@ -4858,7 +4904,9 @@ void DitaXmlGenerator::writeParameters(const FunctionNode* fn)
         while (p != parameters.end()) {
             writeStartTag(DT_cxxFunctionParameter);
             writeStartTag(DT_cxxFunctionParameterDeclaredType);
-            writeCharacters((*p).leftType());
+            QString src = marker->typified((*p).leftType());
+            replaceTypesWithLinks(fn,parent,marker,src);
+            //writeCharacters((*p).leftType());
             if (!(*p).rightType().isEmpty())
                 writeCharacters((*p).rightType());
             writeEndTag(); // <cxxFunctionParameterDeclaredType>
@@ -5695,7 +5743,7 @@ QString DitaXmlGenerator::metadataDefault(DitaTag t) const
   
  */
 void
-DitaXmlGenerator::writeProlog(const InnerNode* inner, CodeMarker* marker)
+DitaXmlGenerator::writeProlog(const InnerNode* inner)
 {
     if (!inner)
         return;
diff --git a/tools/qdoc3/ditaxmlgenerator.h b/tools/qdoc3/ditaxmlgenerator.h
index ffca234..0044eff 100644
--- a/tools/qdoc3/ditaxmlgenerator.h
+++ b/tools/qdoc3/ditaxmlgenerator.h
@@ -87,6 +87,7 @@ class DitaXmlGenerator : public PageGenerator
         DT_apiDesc,
         DT_APIMap,
         DT_apiName,
+        DT_apiRelation,
         DT_audience,
         DT_author,
         DT_b,
@@ -292,11 +293,15 @@ class DitaXmlGenerator : public PageGenerator
     void writeDerivations(const ClassNode* cn, CodeMarker* marker);
     void writeLocation(const Node* n);
     void writeFunctions(const Section& s, 
-                        const Node* n, 
+                        const InnerNode* parent, 
                         CodeMarker* marker,
                         const QString& attribute = QString());
     void writeNestedClasses(const Section& s, const Node* n);
-    void writeParameters(const FunctionNode* fn);
+    void replaceTypesWithLinks(const Node* n,
+                               const InnerNode* parent,
+                               CodeMarker* marker,
+                               QString& src);
+    void writeParameters(const FunctionNode* fn, const InnerNode* parent, CodeMarker* marker);
     void writeEnumerations(const Section& s, 
                            CodeMarker* marker,
                            const QString& attribute = QString());
@@ -315,7 +320,7 @@ class DitaXmlGenerator : public PageGenerator
     void writePropertyParameter(const QString& tag, const NodeList& nlist);
     void writeRelatedLinks(const FakeNode* fake, CodeMarker* marker);
     void writeLink(const Node* node, const QString& tex, const QString& role);
-    void writeProlog(const InnerNode* inner, CodeMarker* marker);
+    void writeProlog(const InnerNode* inner);
     bool writeMetadataElement(const InnerNode* inner, 
                               DitaXmlGenerator::DitaTag t, 
                               bool force=true);
@@ -438,7 +443,7 @@ class DitaXmlGenerator : public PageGenerator
     virtual void generateInnerNode(const InnerNode* node);
     QXmlStreamWriter& xmlWriter();
     void writeApiDesc(const Node* node, CodeMarker* marker, const QString& title);
-    void addLink(const QString& href, const QStringRef& text);
+    void addLink(const QString& href, const QStringRef& text, DitaTag t = DT_xref);
     void writeDitaMap();
     void writeStartTag(DitaTag t);
     void writeEndTag(DitaTag t=DT_NONE);
diff --git a/tools/qdoc3/doc/corefeatures.qdoc b/tools/qdoc3/doc/corefeatures.qdoc
new file mode 100644
index 0000000..ee579cf
--- /dev/null
+++ b/tools/qdoc3/doc/corefeatures.qdoc
@@ -0,0 +1,35 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:FDL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*!
+    \page corefeatures.html
+    \title Core Features
+
+    \input examples/signalandslots.qdocinc
+    \input examples/objectmodel.qdocinc
+    \input examples/layoutmanagement.qdocinc
+*/
diff --git a/tools/qdoc3/htmlgenerator.cpp b/tools/qdoc3/htmlgenerator.cpp
index 88bc3e2..a6cf646 100644
--- a/tools/qdoc3/htmlgenerator.cpp
+++ b/tools/qdoc3/htmlgenerator.cpp
@@ -93,104 +93,6 @@ static QRegExp typeTag("(<@(type|headerfile|func)(?: +[^>]*)?>)(.*)(</@\\2>)");
 static QRegExp spanTag("</@(?:comment|preprocessor|string|char|number|op|type|name|keyword)>");
 static QRegExp unknownTag("</?@[^>]*>");
 
-bool parseArg(const QString &src,
-              const QString &tag,
-              int *pos,
-              int n,
-              QStringRef *contents,
-              QStringRef *par1 = 0,
-              bool debug = false)
-{
-#define SKIP_CHAR(c) \
-    if (debug) \
-        qDebug() << "looking for " << c << " at " << QString(src.data() + i, n - i); \
-    if (i >= n || src[i] != c) { \
-        if (debug) \
-            qDebug() << " char '" << c << "' not found"; \
-        return false; \
-    } \
-    ++i;
-
-
-#define SKIP_SPACE \
-    while (i < n && src[i] == ' ') \
-        ++i;
-
-    int i = *pos;
-    int j = i;
-
-    // assume "<@" has been parsed outside
-    //SKIP_CHAR('<');
-    //SKIP_CHAR('@');
-
-    if (tag != QStringRef(&src, i, tag.length())) {
-        if (0 && debug)
-            qDebug() << "tag " << tag << " not found at " << i;
-        return false;
-    }
-
-    if (debug)
-        qDebug() << "haystack:" << src << "needle:" << tag << "i:" <<i;
-
-    // skip tag
-    i += tag.length();
-
-    // parse stuff like:  linkTag("(<@link node=\"([^\"]+)\">).*(</@link>)");
-    if (par1) {
-        SKIP_SPACE;
-        // read parameter name
-        j = i;
-        while (i < n && src[i].isLetter())
-            ++i;
-        if (src[i] == '=') {
-            if (debug)
-                qDebug() << "read parameter" << QString(src.data() + j, i - j);
-            SKIP_CHAR('=');
-            SKIP_CHAR('"');
-            // skip parameter name
-            j = i;
-            while (i < n && src[i] != '"')
-                ++i;
-            *par1 = QStringRef(&src, j, i - j);
-            SKIP_CHAR('"');
-            SKIP_SPACE;
-        } else {
-            if (debug)
-                qDebug() << "no optional parameter found";
-        }
-    }
-    SKIP_SPACE;
-    SKIP_CHAR('>');
-
-    // find contents up to closing "</@tag>
-    j = i;
-    for (; true; ++i) {
-        if (i + 4 + tag.length() > n)
-            return false;
-        if (src[i] != '<')
-            continue;
-        if (src[i + 1] != '/')
-            continue;
-        if (src[i + 2] != '@')
-            continue;
-        if (tag != QStringRef(&src, i + 3, tag.length()))
-            continue;
-        if (src[i + 3 + tag.length()] != '>')
-            continue;
-        break;
-    }
-
-    *contents = QStringRef(&src, j, i - j);
-
-    i += tag.length() + 4;
-
-    *pos = i;
-    if (debug)
-        qDebug() << " tag " << tag << " found: pos now: " << i;
-    return true;
-#undef SKIP_CHAR
-}
-
 static void addLink(const QString &linkTarget,
                     const QStringRef &nestedStuff,
                     QString *res)
@@ -2849,7 +2751,7 @@ QString HtmlGenerator::highlightedCode(const QString& markedCode,
     static const QString headerTag("headerfile");
     static const QString funcTag("func");
     static const QString linkTag("link");
-    
+
     // replace all <@link> tags: "(<@link node=\"([^\"]+)\">).*(</@link>)"
     bool done = false;
     for (int i = 0, srcSize = src.size(); i < srcSize;) {
@@ -2884,6 +2786,7 @@ QString HtmlGenerator::highlightedCode(const QString& markedCode,
         if (src.at(i) == charLangle && src.at(i + 1) == charAt) {
             i += 2;
             if (parseArg(src, funcTag, &i, srcSize, &arg, &par1)) {
+
                 const Node* n = marker->resolveTarget(par1.toString(),
                                                       myTree,
                                                       relative);
diff --git a/tools/qdoc3/pagegenerator.cpp b/tools/qdoc3/pagegenerator.cpp
index d5564f7..d331d41 100644
--- a/tools/qdoc3/pagegenerator.cpp
+++ b/tools/qdoc3/pagegenerator.cpp
@@ -70,12 +70,6 @@ PageGenerator::~PageGenerator()
 	endSubPage();
 }
 
-static QRegExp linkTag("(<@link node=\"([^\"]+)\">).*(</@link>)");
-static QRegExp funcTag("(<@func target=\"([^\"]*)\">)(.*)(</@func>)");
-static QRegExp typeTag("(<@(type|headerfile|func)(?: +[^>]*)?>)(.*)(</@\\2>)");
-static QRegExp spanTag("</@(?:comment|preprocessor|string|char)>");
-static QRegExp unknownTag("</?@[^>]*>");
-
 bool PageGenerator::parseArg(const QString& src,
                              const QString& tag,
                              int* pos,
diff --git a/tools/qml/loggerwidget.cpp b/tools/qml/loggerwidget.cpp
index 3f2337a..9a07402 100644
--- a/tools/qml/loggerwidget.cpp
+++ b/tools/qml/loggerwidget.cpp
@@ -139,10 +139,10 @@ QAction *LoggerWidget::showAction()
 void LoggerWidget::readSettings()
 {
     QSettings settings;
-    QString warningsPreferences = settings.value("warnings", "hide").toString();
-    if (warningsPreferences == "show") {
+    QString warningsPreferences = settings.value(QLatin1String("warnings"), QLatin1String("hide")).toString();
+    if (warningsPreferences == QLatin1String("show")) {
         m_visibility = ShowWarnings;
-    } else if (warningsPreferences == "hide") {
+    } else if (warningsPreferences == QLatin1String("hide")) {
         m_visibility = HideWarnings;
     } else {
         m_visibility = AutoShowWarnings;
@@ -154,15 +154,15 @@ void LoggerWidget::saveSettings()
     if (m_visibilityOrigin != SettingsOrigin)
         return;
 
-    QString value = "autoShow";
+    QString value = QLatin1String("autoShow");
     if (defaultVisibility() == ShowWarnings) {
-        value = "show";
+        value = QLatin1String("show");
     } else if (defaultVisibility() == HideWarnings) {
-        value = "hide";
+        value = QLatin1String("hide");
     }
 
     QSettings settings;
-    settings.setValue("warnings", value);
+    settings.setValue(QLatin1String("warnings"), value);
 }
 
 void LoggerWidget::warningsPreferenceChanged(QAction *action)
diff --git a/tools/qml/main.cpp b/tools/qml/main.cpp
index b2c7f4f..24a4940 100644
--- a/tools/qml/main.cpp
+++ b/tools/qml/main.cpp
@@ -50,6 +50,7 @@
 #include <QDebug>
 #include <QMessageBox>
 #include <QAtomicInt>
+#include <QLibraryInfo>
 #include "qdeclarativetester.h"
 #include <private/qdeclarativedebughelper_p.h>
 
@@ -67,7 +68,7 @@ void exitApp(int i)
     // Debugging output is not visible by default on Windows -
     // therefore show modal dialog with errors instead.
     if (!warnings.isEmpty()) {
-        QMessageBox::warning(0, QApplication::tr("Qt QML Viewer"), warnings);
+        QMessageBox::warning(0, QApplication::translate("QDeclarativeViewer", "Qt QML Viewer"), warnings);
     }
 #endif
     exit(i);
@@ -123,7 +124,7 @@ void myMessageOutput(QtMsgType type, const char *msg)
 static QDeclarativeViewer* globalViewer = 0;
 
 // The qml file that is shown if the user didn't specify a QML file
-QString initialFile = "qrc:/startup/startup.qml";
+QString initialFile = QLatin1String("qrc:/startup/startup.qml");
 
 void usage()
 {
@@ -156,7 +157,9 @@ void usage()
     qWarning("  -P <directory> ........................... prepend to the plugin search path");
 #if defined(Q_WS_MAC)
     qWarning("  -no-opengl ............................... don't use a QGLWidget for the viewport");
+    qWarning("  -opengl .................................. use a QGLWidget for the viewport (default)");
 #else
+    qWarning("  -no-opengl ............................... don't use a QGLWidget for the viewport (default)");
     qWarning("  -opengl .................................. use a QGLWidget for the viewport");
 #endif
     qWarning("  -script <path> ........................... set the script to use");
@@ -197,7 +200,7 @@ struct ViewerOptions
           fps(0.0),
           autorecord_from(0),
           autorecord_to(0),
-          dither("none"),
+          dither(QLatin1String("none")),
           runScript(false),
           devkeys(false),
           cache(0),
@@ -334,57 +337,54 @@ static void parseCommandLineOptions(const QStringList &arguments)
     for (int i = 1; i < arguments.count(); ++i) {
         bool lastArg = (i == arguments.count() - 1);
         QString arg = arguments.at(i);
-        if (arg == "-frameless") {
+        if (arg == QLatin1String("-frameless")) {
             opts.frameless = true;
-        } else if (arg == "-maximized") {
+        } else if (arg == QLatin1String("-maximized")) {
             opts.maximized = true;
-        } else if (arg == "-fullscreen") {
+        } else if (arg == QLatin1String("-fullscreen")) {
             opts.fullScreen = true;
-        } else if (arg == "-stayontop") {
+        } else if (arg == QLatin1String("-stayontop")) {
             opts.stayOnTop = true;
-        } else if (arg == "-netcache") {
+        } else if (arg == QLatin1String("-netcache")) {
             if (lastArg) usage();
             opts.cache = arguments.at(++i).toInt();
-        } else if (arg == "-recordrate") {
+        } else if (arg == QLatin1String("-recordrate")) {
             if (lastArg) usage();
             opts.fps = arguments.at(++i).toDouble();
-        } else if (arg == "-recordfile") {
+        } else if (arg == QLatin1String("-recordfile")) {
             if (lastArg) usage();
             opts.recordfile = arguments.at(++i);
-        } else if (arg == "-record") {
+        } else if (arg == QLatin1String("-record")) {
             if (lastArg) usage();
             opts.recordargs << arguments.at(++i);
-        } else if (arg == "-recorddither") {
+        } else if (arg == QLatin1String("-recorddither")) {
             if (lastArg) usage();
             opts.dither = arguments.at(++i);
-        } else if (arg == "-autorecord") {
+        } else if (arg == QLatin1String("-autorecord")) {
             if (lastArg) usage();
             QString range = arguments.at(++i);
-            int dash = range.indexOf('-');
+            int dash = range.indexOf(QLatin1Char('-'));
             if (dash > 0)
                 opts.autorecord_from = range.left(dash).toInt();
             opts.autorecord_to = range.mid(dash+1).toInt();
-        } else if (arg == "-devicekeys") {
+        } else if (arg == QLatin1String("-devicekeys")) {
             opts.devkeys = true;
-        } else if (arg == "-dragthreshold") {
+        } else if (arg == QLatin1String("-dragthreshold")) {
             if (lastArg) usage();
             qApp->setStartDragDistance(arguments.at(++i).toInt());
         } else if (arg == QLatin1String("-v") || arg == QLatin1String("-version")) {
             qWarning("Qt QML Viewer version %s", QT_VERSION_STR);
             exitApp(0);
-        } else if (arg == "-translation") {
+        } else if (arg == QLatin1String("-translation")) {
             if (lastArg) usage();
             opts.translationFile = arguments.at(++i);
-#if defined(Q_WS_MAC)
-        } else if (arg == "-no-opengl") {
+        } else if (arg == QLatin1String("-no-opengl")) {
             opts.useGL = false;
-#else
-        } else if (arg == "-opengl") {
+        } else if (arg == QLatin1String("-opengl")) {
             opts.useGL = true;
-#endif
-        } else if (arg == "-qmlbrowser") {
+        } else if (arg == QLatin1String("-qmlbrowser")) {
             opts.useNativeFileBrowser = false;
-        } else if (arg == "-warnings") {
+        } else if (arg == QLatin1String("-warnings")) {
             if (lastArg) usage();
             QString warningsStr = arguments.at(++i);
             if (warningsStr == QLatin1String("show")) {
@@ -394,8 +394,8 @@ static void parseCommandLineOptions(const QStringList &arguments)
             } else {
                 usage();
             }
-        } else if (arg == "-I" || arg == "-L") {
-            if (arg == "-L")
+        } else if (arg == QLatin1String("-I") || arg == QLatin1String("-L")) {
+            if (arg == QLatin1String("-L"))
                 qWarning("-L option provided for compatibility only, use -I instead");
             if (lastArg) {
                 QDeclarativeEngine tmpEngine;
@@ -404,32 +404,32 @@ static void parseCommandLineOptions(const QStringList &arguments)
                 exitApp(0);
             }
             opts.imports << arguments.at(++i);
-        } else if (arg == "-P") {
+        } else if (arg == QLatin1String("-P")) {
             if (lastArg) usage();
             opts.plugins << arguments.at(++i);
-        } else if (arg == "-script") {
+        } else if (arg == QLatin1String("-script")) {
             if (lastArg) usage();
             opts.script = arguments.at(++i);
-        } else if (arg == "-scriptopts") {
+        } else if (arg == QLatin1String("-scriptopts")) {
             if (lastArg) usage();
             opts.scriptopts = arguments.at(++i);
-        } else if (arg == "-savescript") {
+        } else if (arg == QLatin1String("-savescript")) {
             if (lastArg) usage();
             opts.script = arguments.at(++i);
             opts.runScript = false;
-        } else if (arg == "-playscript") {
+        } else if (arg == QLatin1String("-playscript")) {
             if (lastArg) usage();
             opts.script = arguments.at(++i);
             opts.runScript = true;
-        } else if (arg == "-sizeviewtorootobject") {
+        } else if (arg == QLatin1String("-sizeviewtorootobject")) {
             opts.sizeToView = false;
-        } else if (arg == "-sizerootobjecttoview") {
+        } else if (arg == QLatin1String("-sizerootobjecttoview")) {
             opts.sizeToView = true;
-        } else if (arg == "-experimentalgestures") {
+        } else if (arg == QLatin1String("-experimentalgestures")) {
             opts.experimentalGestures = true;
-        } else if (!arg.startsWith('-')) {
+        } else if (!arg.startsWith(QLatin1Char('-'))) {
             fileNames.append(arg);
-        } else if (true || arg == "-help") {
+        } else if (true || arg == QLatin1String("-help")) {
             usage();
         }
     }
@@ -528,29 +528,41 @@ int main(int argc, char ** argv)
     //### default to using raster graphics backend for now
     bool gsSpecified = false;
     for (int i = 0; i < argc; ++i) {
-        QString arg = argv[i];
-        if (arg == "-graphicssystem") {
+        QString arg = QString::fromAscii(argv[i]);
+        if (arg == QLatin1String("-graphicssystem")) {
             gsSpecified = true;
             break;
         }
     }
 
     if (!gsSpecified)
-        QApplication::setGraphicsSystem("raster");
+        QApplication::setGraphicsSystem(QLatin1String("raster"));
 #endif
 
     QDeclarativeDebugHelper::enableDebugging();
 
     Application app(argc, argv);
-    app.setApplicationName("QtQmlViewer");
-    app.setOrganizationName("Nokia");
-    app.setOrganizationDomain("nokia.com");
+    app.setApplicationName(QLatin1String("QtQmlViewer"));
+    app.setOrganizationName(QLatin1String("Nokia"));
+    app.setOrganizationDomain(QLatin1String("nokia.com"));
 
     QDeclarativeViewer::registerTypes();
     QDeclarativeTester::registerTypes();
 
     parseCommandLineOptions(app.arguments());
 
+    QTranslator translator;
+    QTranslator qtTranslator;
+    QString sysLocale = QLocale::system().name();
+    if (translator.load(QLatin1String("qmlviewer_") + sysLocale, QLibraryInfo::location(QLibraryInfo::TranslationsPath))) {
+        app.installTranslator(&translator);
+        if (qtTranslator.load(QLatin1String("qt_") + sysLocale, QLibraryInfo::location(QLibraryInfo::TranslationsPath))) {
+            app.installTranslator(&qtTranslator);
+        } else {
+            app.removeTranslator(&translator);
+        }
+    }
+
     QTranslator qmlTranslator;
     if (!opts.translationFile.isEmpty()) {
         if (qmlTranslator.load(opts.translationFile)) {
diff --git a/tools/qml/proxysettings.cpp b/tools/qml/proxysettings.cpp
index c4dc087..78963da 100644
--- a/tools/qml/proxysettings.cpp
+++ b/tools/qml/proxysettings.cpp
@@ -54,17 +54,17 @@ ProxySettings::ProxySettings (QWidget * parent)
 
 #if !defined Q_WS_MAEMO_5
     // the onscreen keyboard can't cope with masks
-    proxyServerEdit->setInputMask ("000.000.000.000;_");
+    proxyServerEdit->setInputMask(QLatin1String("000.000.000.000;_"));
 #endif
     QIntValidator *validator = new QIntValidator (0, 9999, this);
-    proxyPortEdit->setValidator (validator);
+    proxyPortEdit->setValidator(validator);
 
     QSettings settings;
-    proxyCheckBox->setChecked (settings.value ("http_proxy/use", 0).toBool ());
-    proxyServerEdit->insert (settings.value ("http_proxy/hostname", "").toString ());
-    proxyPortEdit->insert (settings.value ("http_proxy/port", "80").toString ());
-    usernameEdit->insert (settings.value ("http_proxy/username", "").toString ());
-    passwordEdit->insert (settings.value ("http_proxy/password", "").toString ());
+    proxyCheckBox->setChecked(settings.value(QLatin1String("http_proxy/use"), 0).toBool());
+    proxyServerEdit->insert(settings.value(QLatin1String("http_proxy/hostname")).toString());
+    proxyPortEdit->insert(settings.value(QLatin1String("http_proxy/port"), QLatin1String("80")).toString ());
+    usernameEdit->insert(settings.value(QLatin1String("http_proxy/username")).toString ());
+    passwordEdit->insert(settings.value(QLatin1String("http_proxy/password")).toString ());
 }
 
 ProxySettings::~ProxySettings()
@@ -75,11 +75,11 @@ void ProxySettings::accept ()
 {
     QSettings settings;
 
-    settings.setValue ("http_proxy/use", proxyCheckBox->isChecked ());
-    settings.setValue ("http_proxy/hostname", proxyServerEdit->text ());
-    settings.setValue ("http_proxy/port", proxyPortEdit->text ());
-    settings.setValue ("http_proxy/username", usernameEdit->text ());
-    settings.setValue ("http_proxy/password", passwordEdit->text ());
+    settings.setValue(QLatin1String("http_proxy/use"), proxyCheckBox->isChecked());
+    settings.setValue(QLatin1String("http_proxy/hostname"), proxyServerEdit->text());
+    settings.setValue(QLatin1String("http_proxy/port"), proxyPortEdit->text());
+    settings.setValue(QLatin1String("http_proxy/username"), usernameEdit->text());
+    settings.setValue(QLatin1String("http_proxy/password"), passwordEdit->text());
 
     QDialog::accept ();
 }
@@ -89,13 +89,13 @@ QNetworkProxy ProxySettings::httpProxy ()
     QSettings settings;
     QNetworkProxy proxy;
 
-    bool proxyInUse = settings.value ("http_proxy/use", 0).toBool ();
+    bool proxyInUse = settings.value(QLatin1String("http_proxy/use"), 0).toBool();
     if (proxyInUse) {
         proxy.setType (QNetworkProxy::HttpProxy);
-        proxy.setHostName (settings.value ("http_proxy/hostname", "").toString ());// "192.168.220.5"
-        proxy.setPort (settings.value ("http_proxy/port", 80).toInt ());  // 8080
-        proxy.setUser (settings.value ("http_proxy/username", "").toString ());
-        proxy.setPassword (settings.value ("http_proxy/password", "").toString ());
+        proxy.setHostName (settings.value(QLatin1String("http_proxy/hostname")).toString());// "192.168.220.5"
+        proxy.setPort (settings.value(QLatin1String("http_proxy/port"), 80).toInt());  // 8080
+        proxy.setUser (settings.value(QLatin1String("http_proxy/username")).toString());
+        proxy.setPassword (settings.value(QLatin1String("http_proxy/password")).toString());
         //QNetworkProxy::setApplicationProxy (proxy);
     }
     else {
@@ -107,7 +107,7 @@ QNetworkProxy ProxySettings::httpProxy ()
 bool ProxySettings::httpProxyInUse()
 {
     QSettings settings;
-    return settings.value ("http_proxy/use", 0).toBool ();
+    return settings.value(QLatin1String("http_proxy/use"), 0).toBool();
 }
 
 QT_END_NAMESPACE
diff --git a/tools/qml/proxysettings_maemo5.ui b/tools/qml/proxysettings_maemo5.ui
index 83f0c2a..75875d8 100644
--- a/tools/qml/proxysettings_maemo5.ui
+++ b/tools/qml/proxysettings_maemo5.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>449</width>
-    <height>164</height>
+    <width>447</width>
+    <height>162</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -88,7 +88,7 @@
       <item row="1" column="1">
        <widget class="QLineEdit" name="proxyPortEdit">
         <property name="text">
-         <string>8080</string>
+         <string notr="true">8080</string>
         </property>
        </widget>
       </item>
diff --git a/tools/qml/qdeclarativetester.cpp b/tools/qml/qdeclarativetester.cpp
index 11f81fc..fa8af8f 100644
--- a/tools/qml/qdeclarativetester.cpp
+++ b/tools/qml/qdeclarativetester.cpp
@@ -205,7 +205,7 @@ void QDeclarativeTester::save()
     QString filename = m_script + QLatin1String(".qml");
     QFileInfo filenameInfo(filename);
     QDir saveDir = filenameInfo.absoluteDir();
-    saveDir.mkpath(".");
+    saveDir.mkpath(QLatin1String("."));
 
     QFile file(filename);
     file.open(QIODevice::WriteOnly);
@@ -224,8 +224,8 @@ void QDeclarativeTester::save()
         if (!fe.hash.isEmpty()) {
             ts << "        hash: \"" << fe.hash.toHex() << "\"\n";
         } else if (!fe.image.isNull()) {
-            QString filename = filenameInfo.baseName() + "." + QString::number(imgCount) + ".png";
-            fe.image.save(m_script + "." + QString::number(imgCount) + ".png");
+            QString filename = filenameInfo.baseName() + QLatin1String(".") + QString::number(imgCount) + QLatin1String(".png");
+            fe.image.save(m_script + QLatin1String(".") + QString::number(imgCount) + QLatin1String(".png"));
             imgCount++;
             ts << "        image: \"" << filename << "\"\n";
         }
@@ -375,7 +375,7 @@ void QDeclarativeTester::updateCurrentTime(int msec)
                     imagefailure();
                 }
                 if (goodImage != img) {
-                    QString reject(frame->image().toLocalFile() + ".reject.png");
+                    QString reject(frame->image().toLocalFile() + QLatin1String(".reject.png"));
                     qWarning() << "QDeclarativeTester(" << m_script << "): Image mismatch.  Reject saved to:"
                                << reject;
                     img.save(reject);
@@ -393,7 +393,7 @@ void QDeclarativeTester::updateCurrentTime(int msec)
                                 }
                             }
                         }
-                        QString diff(frame->image().toLocalFile() + ".diff.png");
+                        QString diff(frame->image().toLocalFile() + QLatin1String(".diff.png"));
                         diffimg.save(diff);
                         qWarning().nospace() << "                    Diff (" << diffCount << " pixels differed) saved to: " << diff;
                     }
diff --git a/tools/qml/qml.pro b/tools/qml/qml.pro
index 84ebba8..defc368 100644
--- a/tools/qml/qml.pro
+++ b/tools/qml/qml.pro
@@ -10,6 +10,8 @@ INCLUDEPATH += ../../include/QtDeclarative
 INCLUDEPATH += ../../src/declarative/util
 INCLUDEPATH += ../../src/declarative/graphicsitems
 
+DEFINES += QT_NO_CAST_FROM_ASCII QT_NO_CAST_TO_ASCII
+
 target.path = $$[QT_INSTALL_BINS]
 INSTALLS += target
 
diff --git a/tools/qml/qmlruntime.cpp b/tools/qml/qmlruntime.cpp
index 36915d1..7422032 100644
--- a/tools/qml/qmlruntime.cpp
+++ b/tools/qml/qmlruntime.cpp
@@ -265,7 +265,7 @@ public:
         hz->setValidator(new QDoubleValidator(hz));
 #endif
         for (int i=0; ffmpegprofiles[i].name; ++i) {
-            profile->addItem(ffmpegprofiles[i].name);
+            profile->addItem(QString::fromAscii(ffmpegprofiles[i].name));
         }
     }
 
@@ -273,9 +273,9 @@ public:
     {
         int i;
         for (i=0; ffmpegprofiles[i].args[0]; ++i) {
-            if (ffmpegprofiles[i].args == a) {
+            if (QString::fromAscii(ffmpegprofiles[i].args) == a) {
                 profile->setCurrentIndex(i);
-                args->setText(QLatin1String(ffmpegprofiles[i].args));
+                args->setText(QString::fromAscii(ffmpegprofiles[i].args));
                 return;
             }
         }
@@ -465,14 +465,14 @@ private:
             }
         }
         QSettings settings;
-        settings.setValue("Cookies",data);
+        settings.setValue(QLatin1String("Cookies"), data);
     }
 
     void load()
     {
         QMutexLocker lock(&mutex);
         QSettings settings;
-        QByteArray data = settings.value("Cookies").toByteArray();
+        QByteArray data = settings.value(QLatin1String("Cookies")).toByteArray();
         setAllCookies(QNetworkCookie::parseCookies(data));
     }
 
@@ -490,7 +490,7 @@ public:
         if (proxyDirty)
             setupProxy();
         QString protocolTag = query.protocolTag();
-        if (httpProxyInUse && (protocolTag == "http" || protocolTag == "https")) {
+        if (httpProxyInUse && (protocolTag == QLatin1String("http") || protocolTag == QLatin1String("https"))) {
             QList<QNetworkProxy> ret;
             ret << httpProxy;
             return ret;
@@ -597,7 +597,7 @@ QString QDeclarativeViewer::getVideoFileName()
     if (convertAvailable) types += tr("GIF Animation")+QLatin1String(" (*.gif)");
     types += tr("Individual PNG frames")+QLatin1String(" (*.png)");
     if (ffmpegAvailable) types += tr("All ffmpeg formats (*.*)");
-    return QFileDialog::getSaveFileName(this, title, "", types.join(";; "));
+    return QFileDialog::getSaveFileName(this, title, QString(), types.join(QLatin1String(";; ")));
 }
 
 QDeclarativeViewer::QDeclarativeViewer(QWidget *parent, Qt::WindowFlags flags)
@@ -725,18 +725,18 @@ void QDeclarativeViewer::createMenu()
     connect(reloadAction, SIGNAL(triggered()), this, SLOT(reload()));
 
     QAction *snapshotAction = new QAction(tr("&Take Snapshot"), this);
-    snapshotAction->setShortcut(QKeySequence("F3"));
+    snapshotAction->setShortcut(QKeySequence(tr("F3")));
     connect(snapshotAction, SIGNAL(triggered()), this, SLOT(takeSnapShot()));
 
     recordAction = new QAction(tr("Start Recording &Video"), this);
-    recordAction->setShortcut(QKeySequence("F9"));
+    recordAction->setShortcut(QKeySequence(tr("F9")));
     connect(recordAction, SIGNAL(triggered()), this, SLOT(toggleRecordingWithSelection()));
 
     QAction *recordOptions = new QAction(tr("Video &Options..."), this);
     connect(recordOptions, SIGNAL(triggered()), this, SLOT(chooseRecordingOptions()));
 
     QAction *slowAction = new QAction(tr("&Slow Down Animations"), this);
-    slowAction->setShortcut(QKeySequence("Ctrl+."));
+    slowAction->setShortcut(QKeySequence(tr("Ctrl+.")));
     slowAction->setCheckable(true);
     connect(slowAction, SIGNAL(triggered(bool)), this, SLOT(setSlowMode(bool)));
 
@@ -755,7 +755,7 @@ void QDeclarativeViewer::createMenu()
     connect(fullscreenAction, SIGNAL(triggered()), this, SLOT(toggleFullScreen()));
 
     rotateAction = new QAction(tr("Rotate orientation"), this);
-    rotateAction->setShortcut(QKeySequence("Ctrl+T"));
+    rotateAction->setShortcut(QKeySequence(tr("Ctrl+T")));
     connect(rotateAction, SIGNAL(triggered()), this, SLOT(rotateOrientation()));
 
     orientation = new QActionGroup(this);
@@ -963,7 +963,7 @@ void QDeclarativeViewer::chooseRecordingOptions()
 
 
     // Profile
-    recdlg->setArguments(record_args.join(" "));
+    recdlg->setArguments(record_args.join(QLatin1String(" ")));
     if (recdlg->exec()) {
         // File
         record_file = recdlg->file->text();
@@ -972,7 +972,7 @@ void QDeclarativeViewer::chooseRecordingOptions()
         // Rate
         record_rate = recdlg->videoRate();
         // Profile
-        record_args = recdlg->arguments().split(" ",QString::SkipEmptyParts);
+        record_args = recdlg->arguments().split(QLatin1Char(' '),QString::SkipEmptyParts);
     }
 }
 
@@ -983,8 +983,8 @@ void QDeclarativeViewer::toggleRecordingWithSelection()
             QString fileName = getVideoFileName();
             if (fileName.isEmpty())
                 return;
-            if (!fileName.contains(QRegExp(".[^\\/]*$")))
-                fileName += ".avi";
+            if (!fileName.contains(QRegExp(QLatin1String(".[^\\/]*$"))))
+                fileName += QLatin1String(".avi");
             setRecordFile(fileName);
         }
     }
@@ -1026,7 +1026,7 @@ void QDeclarativeViewer::openFile()
 {
     QString cur = canvas->source().toLocalFile();
     if (useQmlFileBrowser) {
-        open("qrc:/browser/Browser.qml");
+        open(QLatin1String("qrc:/browser/Browser.qml"));
     } else {
         QString fileName = QFileDialog::getOpenFileName(this, tr("Open QML file"), cur, tr("QML Files (*.qml)"));
         if (!fileName.isEmpty()) {
@@ -1072,7 +1072,7 @@ void QDeclarativeViewer::loadTranslationFile(const QString& directory)
 
 void QDeclarativeViewer::loadDummyDataFiles(const QString& directory)
 {
-    QDir dir(directory+"/dummydata", "*.qml");
+    QDir dir(directory + QLatin1String("/dummydata"), QLatin1String("*.qml"));
     QStringList list = dir.entryList();
     for (int i = 0; i < list.size(); ++i) {
         QString qml = list.at(i);
@@ -1114,14 +1114,14 @@ bool QDeclarativeViewer::open(const QString& file_or_url)
     delete canvas->rootObject();
     canvas->engine()->clearComponentCache();
     QDeclarativeContext *ctxt = canvas->rootContext();
-    ctxt->setContextProperty("qmlViewer", this);
+    ctxt->setContextProperty(QLatin1String("qmlViewer"), this);
 #ifdef Q_OS_SYMBIAN
-    ctxt->setContextProperty("qmlViewerFolder", "E:\\"); // Documents on your S60 phone
+    ctxt->setContextProperty(QLatin1String("qmlViewerFolder"), QLatin1String("E:\\")); // Documents on your S60 phone
 #else
-    ctxt->setContextProperty("qmlViewerFolder", QDir::currentPath());
+    ctxt->setContextProperty(QLatin1String("qmlViewerFolder"), QDir::currentPath());
 #endif
 
-    ctxt->setContextProperty("runtime", Runtime::instance());
+    ctxt->setContextProperty(QLatin1String("runtime"), Runtime::instance());
 
     QString fileName = url.toLocalFile();
     if (!fileName.isEmpty()) {
@@ -1224,26 +1224,26 @@ bool QDeclarativeViewer::event(QEvent *event)
 void QDeclarativeViewer::senseImageMagick()
 {
     QProcess proc;
-    proc.start("convert", QStringList() << "-h");
+    proc.start(QLatin1String("convert"), QStringList() << QLatin1String("-h"));
     proc.waitForFinished(2000);
-    QString help = proc.readAllStandardOutput();
-    convertAvailable = help.contains("ImageMagick");
+    QString help = QString::fromAscii(proc.readAllStandardOutput());
+    convertAvailable = help.contains(QLatin1String("ImageMagick"));
 }
 
 void QDeclarativeViewer::senseFfmpeg()
 {
     QProcess proc;
-    proc.start("ffmpeg", QStringList() << "-h");
+    proc.start(QLatin1String("ffmpeg"), QStringList() << QLatin1String("-h"));
     proc.waitForFinished(2000);
-    QString ffmpegHelp = proc.readAllStandardOutput();
-    ffmpegAvailable = ffmpegHelp.contains("-s ");
-    ffmpegHelp = tr("Video recording uses ffmpeg:")+"\n\n"+ffmpegHelp;
+    QString ffmpegHelp = QString::fromAscii(proc.readAllStandardOutput());
+    ffmpegAvailable = ffmpegHelp.contains(QLatin1String("-s "));
+    ffmpegHelp = tr("Video recording uses ffmpeg:") + QLatin1String("\n\n") + ffmpegHelp;
 
     QDialog *d = new QDialog(recdlg);
     QVBoxLayout *l = new QVBoxLayout(d);
     QTextBrowser *b = new QTextBrowser(d);
     QFont f = b->font();
-    f.setFamily("courier");
+    f.setFamily(QLatin1String("courier"));
     b->setFont(f);
     b->setText(ffmpegHelp);
     l->addWidget(b);
@@ -1266,7 +1266,7 @@ void QDeclarativeViewer::setRecording(bool on)
         recordTimer.start();
         frame_fmt = record_file.right(4).toLower();
         frame = QImage(canvas->width(),canvas->height(),QImage::Format_RGB32);
-        if (frame_fmt != ".png" && (!convertAvailable || frame_fmt != ".gif")) {
+        if (frame_fmt != QLatin1String(".png") && (!convertAvailable || frame_fmt != QLatin1String(".gif"))) {
             // Stream video to ffmpeg
 
             QProcess *proc = new QProcess(this);
@@ -1274,19 +1274,19 @@ void QDeclarativeViewer::setRecording(bool on)
             frame_stream = proc;
 
             QStringList args;
-            args << "-y";
-            args << "-r" << QString::number(record_rate);
-            args << "-f" << "rawvideo";
-            args << "-pix_fmt" << (frame_fmt == ".gif" ? "rgb24" : "rgb32");
-            args << "-s" << QString("%1x%2").arg(canvas->width()).arg(canvas->height());
-            args << "-i" << "-";
+            args << QLatin1String("-y");
+            args << QLatin1String("-r") << QString::number(record_rate);
+            args << QLatin1String("-f") << QLatin1String("rawvideo");
+            args << QLatin1String("-pix_fmt") << (frame_fmt == QLatin1String(".gif") ? QLatin1String("rgb24") : QLatin1String("rgb32"));
+            args << QLatin1String("-s") << QString::fromAscii("%1x%2").arg(canvas->width()).arg(canvas->height());
+            args << QLatin1String("-i") << QLatin1String("-");
             if (record_outsize.isValid()) {
-                args << "-s" << QString("%1x%2").arg(record_outsize.width()).arg(record_outsize.height());
-                args << "-aspect" << QString::number(double(canvas->width())/canvas->height());
+                args << QLatin1String("-s") << QString::fromAscii("%1x%2").arg(record_outsize.width()).arg(record_outsize.height());
+                args << QLatin1String("-aspect") << QString::number(double(canvas->width())/canvas->height());
             }
             args += record_args;
             args << record_file;
-            proc->start("ffmpeg",args);
+            proc->start(QLatin1String("ffmpeg"), args);
 
         } else {
             // Store frames, save to GIF/PNG
@@ -1309,14 +1309,14 @@ void QDeclarativeViewer::setRecording(bool on)
 
             QString framename;
             bool png_output = false;
-            if (record_file.right(4).toLower()==".png") {
-                if (record_file.contains('%'))
+            if (record_file.right(4).toLower() == QLatin1String(".png")) {
+                if (record_file.contains(QLatin1Char('%')))
                     framename = record_file;
                 else
-                    framename = record_file.left(record_file.length()-4)+"%04d"+record_file.right(4);
+                    framename = record_file.left(record_file.length()-4) + QLatin1String("%04d") + record_file.right(4);
                 png_output = true;
             } else {
-                framename = "tmp-frame%04d.png";
+                framename = QLatin1String("tmp-frame%04d.png");
                 png_output = false;
             }
             foreach (QImage* img, frames) {
@@ -1327,11 +1327,11 @@ void QDeclarativeViewer::setRecording(bool on)
                 name.sprintf(framename.toLocal8Bit(),frame++);
                 if (record_outsize.isValid())
                     *img = img->scaled(record_outsize,Qt::IgnoreAspectRatio,Qt::SmoothTransformation);
-                if (record_dither=="ordered")
+                if (record_dither==QLatin1String("ordered"))
                     img->convertToFormat(QImage::Format_Indexed8,Qt::PreferDither|Qt::OrderedDither).save(name);
-                else if (record_dither=="threshold")
+                else if (record_dither==QLatin1String("threshold"))
                     img->convertToFormat(QImage::Format_Indexed8,Qt::PreferDither|Qt::ThresholdDither).save(name);
-                else if (record_dither=="floyd")
+                else if (record_dither==QLatin1String("floyd"))
                     img->convertToFormat(QImage::Format_Indexed8,Qt::PreferDither).save(name);
                 else
                     img->save(name);
@@ -1341,25 +1341,26 @@ void QDeclarativeViewer::setRecording(bool on)
 
             if (!progress.wasCanceled()) {
                 if (png_output) {
-                    framename.replace(QRegExp("%\\d*."),"*");
+                    framename.replace(QRegExp(QLatin1String("%\\d*.")), QLatin1String("*"));
                     qDebug() << "Wrote frames" << framename;
                     inputs.clear(); // don't remove them
                 } else {
                     // ImageMagick and gifsicle for GIF encoding
                     progress.setLabelText(tr("Converting frames to GIF file..."));
                     QStringList args;
-                    args << "-delay" << QString::number(period/10);
+                    args << QLatin1String("-delay") << QString::number(period/10);
                     args << inputs;
                     args << record_file;
                     qDebug() << "Converting..." << record_file << "(this may take a while)";
-                    if (0!=QProcess::execute("convert", args)) {
+                    if (0!=QProcess::execute(QLatin1String("convert"), args)) {
                         qWarning() << "Cannot run ImageMagick 'convert' - recorded frames not converted";
                         inputs.clear(); // don't remove them
                         qDebug() << "Wrote frames tmp-frame*.png";
                     } else {
-                        if (record_file.right(4).toLower() == ".gif") {
+                        if (record_file.right(4).toLower() == QLatin1String(".gif")) {
                             qDebug() << "Compressing..." << record_file;
-                            if (0!=QProcess::execute("gifsicle", QStringList() << "-O2" << "-o" << record_file << record_file))
+                            if (0!=QProcess::execute(QLatin1String("gifsicle"), QStringList() << QLatin1String("-O2")
+                                                     << QLatin1String("-o") << record_file << record_file))
                                 qWarning() << "Cannot run 'gifsicle' - not compressed";
                         }
                         qDebug() << "Wrote" << record_file;
@@ -1410,7 +1411,7 @@ void QDeclarativeViewer::recordFrame()
 {
     canvas->QWidget::render(&frame);
     if (frame_stream) {
-        if (frame_fmt == ".gif") {
+        if (frame_fmt == QLatin1String(".gif")) {
             // ffmpeg can't do 32bpp with gif
             QImage rgb24 = frame.convertToFormat(QImage::Format_RGB888);
             frame_stream->write((char*)rgb24.bits(),rgb24.numBytes());
@@ -1541,8 +1542,8 @@ void QDeclarativeViewer::registerTypes()
 
     if (!registered) {
         // registering only for exposing the DeviceOrientation::Orientation enum
-        qmlRegisterUncreatableType<DeviceOrientation>("Qt",4,7,"Orientation","");
-        qmlRegisterUncreatableType<DeviceOrientation>("QtQuick",1,0,"Orientation","");
+        qmlRegisterUncreatableType<DeviceOrientation>("Qt", 4, 7, "Orientation", QString());
+        qmlRegisterUncreatableType<DeviceOrientation>("QtQuick", 1, 0, "Orientation", QString());
         registered = true;
     }
 }