Merge branch '4.5' of git@scm.dev.nokia.troll.no:qt/qt

Configure.exe recompiled with MSVC6.

Conflicts:
	configure.exe
	examples/network/network.pro
	src/gui/dialogs/qfiledialog_p.h
	src/gui/dialogs/qfilesystemmodel_p.h
	src/gui/kernel/qapplication.cpp
	tests/auto/_Categories/qmake.txt
	tests/auto/qfile/test/test.pro
	tests/auto/qfile/tst_qfile.cpp
	tests/auto/qlibrary/tst_qlibrary.cpp
	tests/auto/qline/tst_qline.cpp
	tests/auto/qstyle/tst_qstyle.cpp
	tests/auto/qtextstream/tst_qtextstream.cpp
	tests/auto/qtranslator/qtranslator.pro
	tests/auto/qwaitcondition/tst_qwaitcondition.cpp
	translations/qt_ja_JP.ts

99 files changed, 1566 insertions, 995 deletions

diff --git a/tools/activeqt/activeqt.pro b/tools/activeqt/activeqt.pro
index a0e7de3..c50010c 100644
--- a/tools/activeqt/activeqt.pro
+++ b/tools/activeqt/activeqt.pro
@@ -2,10 +2,7 @@ TEMPLATE = subdirs
 
 CONFIG	+= ordered
 
-contains(QT_EDITION, OpenSource|Console) {
-    message("You are not licensed to use ActiveQt.")
-} else {
-    SUBDIRS = dumpdoc \
-              dumpcpp \
-              testcon
-}
+SUBDIRS = dumpdoc \
+          dumpcpp \
+          testcon
+
diff --git a/tools/assistant/compat/mainwindow.cpp b/tools/assistant/compat/mainwindow.cpp
index 65759ad..9f91f9b 100644
--- a/tools/assistant/compat/mainwindow.cpp
+++ b/tools/assistant/compat/mainwindow.cpp
@@ -311,29 +311,11 @@ void MainWindow::closeEvent(QCloseEvent *e)
 void MainWindow::about()
 {
     QMessageBox box(this);
-#if QT_EDITION == QT_EDITION_OPENSOURCE
-    QString edition = tr("Open Source Edition");
-    QString info = tr("This version of Qt Assistant is part of the Qt Open Source Edition, for use "
-                      "in the development of Open Source applications. "
-                      "Qt is a comprehensive C++ framework for cross-platform application "
-                      "development.");
-    QString moreInfo = tr("You need a commercial Qt license for development of proprietary (closed "
-                   "source) applications. Please see <a href=\"http://qtsoftware.com/company/model"
-                   "\">qtsoftware.com/company/model</a> for an overview of Qt licensing.");
-#elif defined(QT_PRODUCT_LICENSE)
-    QString edition;
-    QString info;
-    QString moreInfo(tr("This program is licensed to you under the terms of the "
-                   "Qt %1 License Agreement. For details, see the license file "
-                   "that came with this software distribution.").arg(QLatin1String(QT_PRODUCT_LICENSE)));
-#else 
+
+    // TODO: Remove these variables for 4.6.0.  Must keep this way for 4.5.x due to string freeze.
     QString edition;
     QString info;
-    QString moreInfo(tr("This program is licensed to you under the terms of the "
-                   "Qt Commercial License Agreement. For details, see the file LICENSE "
-                   "that came with this software distribution."));
-
-#endif
+    QString moreInfo;
 
     box.setText(QString::fromLatin1("<center><img src=\":/trolltech/assistant/images/assistant-128.png\">"
                                     "<h3>%1</h3>"
diff --git a/tools/assistant/lib/qhelpsearchindexreader_clucene.cpp b/tools/assistant/lib/qhelpsearchindexreader_clucene.cpp
index 82a3a17..a1ba001 100644
--- a/tools/assistant/lib/qhelpsearchindexreader_clucene.cpp
+++ b/tools/assistant/lib/qhelpsearchindexreader_clucene.cpp
@@ -83,9 +83,8 @@ void QHelpSearchIndexReader::cancelSearching()
     mutex.unlock();
 }
 
-void QHelpSearchIndexReader::search(const QString &collectionFile, 
-                                    const QString &indexFilesFolder,
-                                    const QList<QHelpSearchQuery> &queryList)
+void QHelpSearchIndexReader::search(const QString &collectionFile, const QString &indexFilesFolder,
+    const QList<QHelpSearchQuery> &queryList)
 {
     QMutexLocker lock(&mutex);
 
@@ -147,17 +146,16 @@ void QHelpSearchIndexReader::run()
         try {
 #endif
             QCLuceneBooleanQuery booleanQuery;
-            if (!buildQuery(booleanQuery, queryList)) {
+            QCLuceneStandardAnalyzer analyzer;
+            if (!buildQuery(booleanQuery, queryList, analyzer)) {
                 emit searchingFinished(0);
                 return;
             }
 
             const QStringList attribList = engine.filterAttributes(engine.currentFilter());
             if (!attribList.isEmpty()) {
-                QCLuceneStandardAnalyzer analyzer;
                 QCLuceneQuery* query = QCLuceneQueryParser::parse(QLatin1String("+")
-                    + attribList.join(QLatin1String(" +")), QLatin1String("attribute"),
-                    analyzer);
+                    + attribList.join(QLatin1String(" +")), QLatin1String("attribute"), analyzer);
 
                 if (!query) {
                     emit searchingFinished(0);
@@ -168,10 +166,26 @@ void QHelpSearchIndexReader::run()
 
             QCLuceneIndexSearcher indexSearcher(indexPath);
             QCLuceneHits hits = indexSearcher.search(booleanQuery);
-            const QStringList namespaceList = engine.registeredDocumentations();
+
+            bool boost = true;
+            QCLuceneBooleanQuery tryHarderQuery;
+            if (hits.length() == 0) {
+                if (buildTryHarderQuery(tryHarderQuery, queryList, analyzer)) {
+                    if (!attribList.isEmpty()) {
+                        QCLuceneQuery* query = QCLuceneQueryParser::parse(QLatin1String("+")
+                            + attribList.join(QLatin1String(" +")), QLatin1String("attribute"),
+                            analyzer);
+                        tryHarderQuery.add(query, true, true, false);
+                    }
+                    hits = indexSearcher.search(tryHarderQuery);
+                    boost = (hits.length() == 0);
+                }
+            }
 
             QSet<QString> pathSet;
             QCLuceneDocument document;
+            const QStringList namespaceList = engine.registeredDocumentations();
+
             for (qint32 i = 0; i < hits.length(); i++) {
                 document = hits.document(i);
                 const QString path = document.get(QLatin1String("path"));
@@ -192,8 +206,8 @@ void QHelpSearchIndexReader::run()
             }
 
             indexSearcher.close();
-            int count = hitList.count();
-            if (count > 0)
+            const int count = hitList.count();
+            if ((count > 0) && boost)
                 boostSearchHits(engine, hitList, queryList);
             emit searchingFinished(hitList.count());
 
@@ -206,11 +220,9 @@ void QHelpSearchIndexReader::run()
     }
 }
 
-bool QHelpSearchIndexReader::defaultQuery(const QString &term,
-                                          QCLuceneBooleanQuery &booleanQuery)
+bool QHelpSearchIndexReader::defaultQuery(const QString &term, QCLuceneBooleanQuery &booleanQuery,
+    QCLuceneStandardAnalyzer &analyzer)
 {
-    QCLuceneStandardAnalyzer analyzer;
-
     const QLatin1String c("content");
     const QLatin1String t("titleTokenized");
 
@@ -226,21 +238,23 @@ bool QHelpSearchIndexReader::defaultQuery(const QString &term,
 }
 
 bool QHelpSearchIndexReader::buildQuery(QCLuceneBooleanQuery &booleanQuery,
-                                        const QList<QHelpSearchQuery> &queryList)
+    const QList<QHelpSearchQuery> &queryList, QCLuceneStandardAnalyzer &analyzer)
 {
     foreach (const QHelpSearchQuery query, queryList) {
         switch (query.fieldName) {
             case QHelpSearchQuery::FUZZY: {
                 const QLatin1String fuzzy("~");
-                foreach (const QString term, query.wordList) {
-                    if (term.isEmpty() || !defaultQuery(term.toLower() + fuzzy, booleanQuery))
+                foreach (const QString &term, query.wordList) {
+                    if (term.isEmpty()
+                        || !defaultQuery(term.toLower() + fuzzy, booleanQuery, analyzer)) {
                         return false;
+                    }
                 }
             }   break;
 
             case QHelpSearchQuery::WITHOUT: {
                 QStringList stopWords = QCLuceneStopAnalyzer().englishStopWords();
-                foreach (const QString term, query.wordList) {
+                foreach (const QString &term, query.wordList) {
                     if (stopWords.contains(term, Qt::CaseInsensitive))
                         continue;
 
@@ -259,14 +273,14 @@ bool QHelpSearchIndexReader::buildQuery(QCLuceneBooleanQuery &booleanQuery,
             }   break;
 
             case QHelpSearchQuery::PHRASE: {
-                const QString term = query.wordList.at(0).toLower();
+                const QString &term = query.wordList.at(0).toLower();
                 if (term.contains(QLatin1Char(' '))) {
                     QStringList termList = term.split(QLatin1String(" "));
                     QCLucenePhraseQuery *q = new QCLucenePhraseQuery();
                     QStringList stopWords = QCLuceneStopAnalyzer().englishStopWords();
-                    foreach (const QString t, termList) {
-                        if (!stopWords.contains(t, Qt::CaseInsensitive))
-                            q->addTerm(QCLuceneTerm(QLatin1String("content"), t.toLower()));
+                    foreach (const QString &term, termList) {
+                        if (!stopWords.contains(term, Qt::CaseInsensitive))
+                            q->addTerm(QCLuceneTerm(QLatin1String("content"), term.toLower()));
                     }
                     booleanQuery.add(q, true, true, false);
                 } else {
@@ -286,7 +300,7 @@ bool QHelpSearchIndexReader::buildQuery(QCLuceneBooleanQuery &booleanQuery,
 
             case QHelpSearchQuery::ALL: {
                 QStringList stopWords = QCLuceneStopAnalyzer().englishStopWords();
-                foreach (const QString term, query.wordList) {
+                foreach (const QString &term, query.wordList) {
                     if (stopWords.contains(term, Qt::CaseInsensitive))
                         continue;
 
@@ -302,9 +316,8 @@ bool QHelpSearchIndexReader::buildQuery(QCLuceneBooleanQuery &booleanQuery,
             }   break;
 
             case QHelpSearchQuery::DEFAULT: {
-                QCLuceneStandardAnalyzer analyzer;
-                foreach (const QString t, query.wordList) {
-                    QCLuceneQuery *query = QCLuceneQueryParser::parse(t.toLower(),
+                foreach (const QString &term, query.wordList) {
+                    QCLuceneQuery *query = QCLuceneQueryParser::parse(term.toLower(),
                         QLatin1String("content"), analyzer);
 
                     if (query)
@@ -313,8 +326,8 @@ bool QHelpSearchIndexReader::buildQuery(QCLuceneBooleanQuery &booleanQuery,
             }   break;
 
             case QHelpSearchQuery::ATLEAST: {
-                foreach (const QString term, query.wordList) {
-                    if (term.isEmpty() || !defaultQuery(term.toLower(), booleanQuery))
+                foreach (const QString &term, query.wordList) {
+                    if (term.isEmpty() || !defaultQuery(term.toLower(), booleanQuery, analyzer))
                         return false;
                 }
             }
@@ -324,16 +337,38 @@ bool QHelpSearchIndexReader::buildQuery(QCLuceneBooleanQuery &booleanQuery,
     return true;
 }
 
+bool QHelpSearchIndexReader::buildTryHarderQuery(QCLuceneBooleanQuery &booleanQuery,
+    const QList<QHelpSearchQuery> &queryList, QCLuceneStandardAnalyzer &analyzer)
+{
+    bool retVal = false;
+    foreach (const QHelpSearchQuery query, queryList) {
+        switch (query.fieldName) {
+            default:    break;
+            case QHelpSearchQuery::DEFAULT: {
+                foreach (const QString &term, query.wordList) {
+                    QCLuceneQuery *query = QCLuceneQueryParser::parse(term.toLower(),
+                        QLatin1String("content"), analyzer);
+
+                    if (query) {
+                        retVal = true;
+                        booleanQuery.add(query, true, false, false);
+                    }
+                }
+            }   break;
+        }
+    }
+    return retVal;
+}
+
 void QHelpSearchIndexReader::boostSearchHits(const QHelpEngineCore &engine,
-    QList<QHelpSearchEngine::SearchHit> &hitList,
-    const QList<QHelpSearchQuery> &queryList)
+    QList<QHelpSearchEngine::SearchHit> &hitList, const QList<QHelpSearchQuery> &queryList)
 {
     foreach (const QHelpSearchQuery query, queryList) {
         if (query.fieldName != QHelpSearchQuery::DEFAULT)
             continue;
 
         QString joinedQuery = query.wordList.join(QLatin1String(" "));
-        
+
         QCLuceneStandardAnalyzer analyzer;
         QCLuceneQuery *parsedQuery = QCLuceneQueryParser::parse(
             joinedQuery, QLatin1String("content"), analyzer);
@@ -351,8 +386,7 @@ void QHelpSearchIndexReader::boostSearchHits(const QHelpEngineCore &engine,
         QStringList searchTerms;
         while (index != -1) {
             nextIndex = joinedQuery.indexOf(QLatin1String("content:"), index + 1);
-            term = joinedQuery.mid(index + length, nextIndex - (length + index))
-                .simplified();
+            term = joinedQuery.mid(index + length, nextIndex - (length + index)).simplified();
             if (term.startsWith(QLatin1String("\""))
                 && term.endsWith(QLatin1String("\""))) {
                 searchTerms.append(term.remove(QLatin1String("\"")));
@@ -370,17 +404,19 @@ void QHelpSearchIndexReader::boostSearchHits(const QHelpEngineCore &engine,
             QString data = QString::fromUtf8(engine.fileData(hit.first));
 
             int counter = 0;
-            foreach (const QString& term, searchTerms)
+            foreach (const QString &term, searchTerms)
                 counter += data.count(term, Qt::CaseInsensitive);
             hitMap.insertMulti(counter, hit);
         }
 
         QList<QHelpSearchEngine::SearchHit> boostedList;
-        QMap<int, QHelpSearchEngine::SearchHit>::const_iterator i;
-        for (i = hitMap.constEnd(), --i; i != hitMap.constBegin(); --i)
-            boostedList.append(i.value());
-        boostedList += hitList.mid(count - 1, hitList.count());
-        
+        QMap<int, QHelpSearchEngine::SearchHit>::const_iterator it = hitMap.constEnd();
+        do {
+            --it;
+            boostedList.append(it.value());
+        } while (it != hitMap.constBegin());
+        boostedList += hitList.mid(count, hitList.count());
+
         hitList = boostedList;
     }
 }
diff --git a/tools/assistant/lib/qhelpsearchindexreader_clucene_p.h b/tools/assistant/lib/qhelpsearchindexreader_clucene_p.h
index 892c4e6..f7536e9 100644
--- a/tools/assistant/lib/qhelpsearchindexreader_clucene_p.h
+++ b/tools/assistant/lib/qhelpsearchindexreader_clucene_p.h
@@ -54,6 +54,8 @@
 //
 
 #include "qhelpsearchengine.h"
+
+#include "fulltextsearch/qanalyzer_p.h"
 #include "fulltextsearch/qquery_p.h"
 
 #include <QtCore/QList>
@@ -93,12 +95,13 @@ signals:
 
 private:
     void run();
-    bool defaultQuery(const QString &term,
-        QCLuceneBooleanQuery &booleanQuery);
-    bool buildQuery(QCLuceneBooleanQuery &booleanQuery,
-        const QList<QHelpSearchQuery> &queryList);
-    void boostSearchHits(const QHelpEngineCore &engine,
-        QList<QHelpSearchEngine::SearchHit> &hitList,
+    bool defaultQuery(const QString &term, QCLuceneBooleanQuery &booleanQuery,
+        QCLuceneStandardAnalyzer &analyzer);
+    bool buildQuery(QCLuceneBooleanQuery &booleanQuery, const QList<QHelpSearchQuery> &queryList,
+        QCLuceneStandardAnalyzer &analyzer);
+    bool buildTryHarderQuery(QCLuceneBooleanQuery &booleanQuery,
+        const QList<QHelpSearchQuery> &queryList, QCLuceneStandardAnalyzer &analyzer);
+    void boostSearchHits(const QHelpEngineCore &engine, QList<QHelpSearchEngine::SearchHit> &hitList,
         const QList<QHelpSearchQuery> &queryList);
 
 private:
diff --git a/tools/assistant/lib/qhelpsearchindexwriter_clucene.cpp b/tools/assistant/lib/qhelpsearchindexwriter_clucene.cpp
index e53bbae..195c490 100644
--- a/tools/assistant/lib/qhelpsearchindexwriter_clucene.cpp
+++ b/tools/assistant/lib/qhelpsearchindexwriter_clucene.cpp
@@ -59,16 +59,340 @@
 #include <QtNetwork/QLocalSocket>
 #include <QtNetwork/QLocalServer>
 
+#include "private/qfunctions_p.h"
+
 QT_BEGIN_NAMESPACE
 
 namespace qt {
     namespace fulltextsearch {
         namespace clucene {
 
+// taken from qtexthtmlparser
+static const struct QTextHtmlEntity
+{
+    const char *name;
+    quint16 code;
+} entities[] = {
+    { "AElig", 0x00c6 },
+    { "AMP", 38 },
+    { "Aacute", 0x00c1 },
+    { "Acirc", 0x00c2 },
+    { "Agrave", 0x00c0 },
+    { "Alpha", 0x0391 },
+    { "Aring", 0x00c5 },
+    { "Atilde", 0x00c3 },
+    { "Auml", 0x00c4 },
+    { "Beta", 0x0392 },
+    { "Ccedil", 0x00c7 },
+    { "Chi", 0x03a7 },
+    { "Dagger", 0x2021 },
+    { "Delta", 0x0394 },
+    { "ETH", 0x00d0 },
+    { "Eacute", 0x00c9 },
+    { "Ecirc", 0x00ca },
+    { "Egrave", 0x00c8 },
+    { "Epsilon", 0x0395 },
+    { "Eta", 0x0397 },
+    { "Euml", 0x00cb },
+    { "GT", 62 },
+    { "Gamma", 0x0393 },
+    { "Iacute", 0x00cd },
+    { "Icirc", 0x00ce },
+    { "Igrave", 0x00cc },
+    { "Iota", 0x0399 },
+    { "Iuml", 0x00cf },
+    { "Kappa", 0x039a },
+    { "LT", 60 },
+    { "Lambda", 0x039b },
+    { "Mu", 0x039c },
+    { "Ntilde", 0x00d1 },
+    { "Nu", 0x039d },
+    { "OElig", 0x0152 },
+    { "Oacute", 0x00d3 },
+    { "Ocirc", 0x00d4 },
+    { "Ograve", 0x00d2 },
+    { "Omega", 0x03a9 },
+    { "Omicron", 0x039f },
+    { "Oslash", 0x00d8 },
+    { "Otilde", 0x00d5 },
+    { "Ouml", 0x00d6 },
+    { "Phi", 0x03a6 },
+    { "Pi", 0x03a0 },
+    { "Prime", 0x2033 },
+    { "Psi", 0x03a8 },
+    { "QUOT", 34 },
+    { "Rho", 0x03a1 },
+    { "Scaron", 0x0160 },
+    { "Sigma", 0x03a3 },
+    { "THORN", 0x00de },
+    { "Tau", 0x03a4 },
+    { "Theta", 0x0398 },
+    { "Uacute", 0x00da },
+    { "Ucirc", 0x00db },
+    { "Ugrave", 0x00d9 },
+    { "Upsilon", 0x03a5 },
+    { "Uuml", 0x00dc },
+    { "Xi", 0x039e },
+    { "Yacute", 0x00dd },
+    { "Yuml", 0x0178 },
+    { "Zeta", 0x0396 },
+    { "aacute", 0x00e1 },
+    { "acirc", 0x00e2 },
+    { "acute", 0x00b4 },
+    { "aelig", 0x00e6 },
+    { "agrave", 0x00e0 },
+    { "alefsym", 0x2135 },
+    { "alpha", 0x03b1 },
+    { "amp", 38 },
+    { "and", 0x22a5 },
+    { "ang", 0x2220 },
+    { "apos", 0x0027 },
+    { "aring", 0x00e5 },
+    { "asymp", 0x2248 },
+    { "atilde", 0x00e3 },
+    { "auml", 0x00e4 },
+    { "bdquo", 0x201e },
+    { "beta", 0x03b2 },
+    { "brvbar", 0x00a6 },
+    { "bull", 0x2022 },
+    { "cap", 0x2229 },
+    { "ccedil", 0x00e7 },
+    { "cedil", 0x00b8 },
+    { "cent", 0x00a2 },
+    { "chi", 0x03c7 },
+    { "circ", 0x02c6 },
+    { "clubs", 0x2663 },
+    { "cong", 0x2245 },
+    { "copy", 0x00a9 },
+    { "crarr", 0x21b5 },
+    { "cup", 0x222a },
+    { "curren", 0x00a4 },
+    { "dArr", 0x21d3 },
+    { "dagger", 0x2020 },
+    { "darr", 0x2193 },
+    { "deg", 0x00b0 },
+    { "delta", 0x03b4 },
+    { "diams", 0x2666 },
+    { "divide", 0x00f7 },
+    { "eacute", 0x00e9 },
+    { "ecirc", 0x00ea },
+    { "egrave", 0x00e8 },
+    { "empty", 0x2205 },
+    { "emsp", 0x2003 },
+    { "ensp", 0x2002 },
+    { "epsilon", 0x03b5 },
+    { "equiv", 0x2261 },
+    { "eta", 0x03b7 },
+    { "eth", 0x00f0 },
+    { "euml", 0x00eb },
+    { "euro", 0x20ac },
+    { "exist", 0x2203 },
+    { "fnof", 0x0192 },
+    { "forall", 0x2200 },
+    { "frac12", 0x00bd },
+    { "frac14", 0x00bc },
+    { "frac34", 0x00be },
+    { "frasl", 0x2044 },
+    { "gamma", 0x03b3 },
+    { "ge", 0x2265 },
+    { "gt", 62 },
+    { "hArr", 0x21d4 },
+    { "harr", 0x2194 },
+    { "hearts", 0x2665 },
+    { "hellip", 0x2026 },
+    { "iacute", 0x00ed },
+    { "icirc", 0x00ee },
+    { "iexcl", 0x00a1 },
+    { "igrave", 0x00ec },
+    { "image", 0x2111 },
+    { "infin", 0x221e },
+    { "int", 0x222b },
+    { "iota", 0x03b9 },
+    { "iquest", 0x00bf },
+    { "isin", 0x2208 },
+    { "iuml", 0x00ef },
+    { "kappa", 0x03ba },
+    { "lArr", 0x21d0 },
+    { "lambda", 0x03bb },
+    { "lang", 0x2329 },
+    { "laquo", 0x00ab },
+    { "larr", 0x2190 },
+    { "lceil", 0x2308 },
+    { "ldquo", 0x201c },
+    { "le", 0x2264 },
+    { "lfloor", 0x230a },
+    { "lowast", 0x2217 },
+    { "loz", 0x25ca },
+    { "lrm", 0x200e },
+    { "lsaquo", 0x2039 },
+    { "lsquo", 0x2018 },
+    { "lt", 60 },
+    { "macr", 0x00af },
+    { "mdash", 0x2014 },
+    { "micro", 0x00b5 },
+    { "middot", 0x00b7 },
+    { "minus", 0x2212 },
+    { "mu", 0x03bc },
+    { "nabla", 0x2207 },
+    { "nbsp", 0x00a0 },
+    { "ndash", 0x2013 },
+    { "ne", 0x2260 },
+    { "ni", 0x220b },
+    { "not", 0x00ac },
+    { "notin", 0x2209 },
+    { "nsub", 0x2284 },
+    { "ntilde", 0x00f1 },
+    { "nu", 0x03bd },
+    { "oacute", 0x00f3 },
+    { "ocirc", 0x00f4 },
+    { "oelig", 0x0153 },
+    { "ograve", 0x00f2 },
+    { "oline", 0x203e },
+    { "omega", 0x03c9 },
+    { "omicron", 0x03bf },
+    { "oplus", 0x2295 },
+    { "or", 0x22a6 },
+    { "ordf", 0x00aa },
+    { "ordm", 0x00ba },
+    { "oslash", 0x00f8 },
+    { "otilde", 0x00f5 },
+    { "otimes", 0x2297 },
+    { "ouml", 0x00f6 },
+    { "para", 0x00b6 },
+    { "part", 0x2202 },
+    { "percnt", 0x0025 },
+    { "permil", 0x2030 },
+    { "perp", 0x22a5 },
+    { "phi", 0x03c6 },
+    { "pi", 0x03c0 },
+    { "piv", 0x03d6 },
+    { "plusmn", 0x00b1 },
+    { "pound", 0x00a3 },
+    { "prime", 0x2032 },
+    { "prod", 0x220f },
+    { "prop", 0x221d },
+    { "psi", 0x03c8 },
+    { "quot", 34 },
+    { "rArr", 0x21d2 },
+    { "radic", 0x221a },
+    { "rang", 0x232a },
+    { "raquo", 0x00bb },
+    { "rarr", 0x2192 },
+    { "rceil", 0x2309 },
+    { "rdquo", 0x201d },
+    { "real", 0x211c },
+    { "reg", 0x00ae },
+    { "rfloor", 0x230b },
+    { "rho", 0x03c1 },
+    { "rlm", 0x200f },
+    { "rsaquo", 0x203a },
+    { "rsquo", 0x2019 },
+    { "sbquo", 0x201a },
+    { "scaron", 0x0161 },
+    { "sdot", 0x22c5 },
+    { "sect", 0x00a7 },
+    { "shy", 0x00ad },
+    { "sigma", 0x03c3 },
+    { "sigmaf", 0x03c2 },
+    { "sim", 0x223c },
+    { "spades", 0x2660 },
+    { "sub", 0x2282 },
+    { "sube", 0x2286 },
+    { "sum", 0x2211 },
+    { "sup", 0x2283 },
+    { "sup1", 0x00b9 },
+    { "sup2", 0x00b2 },
+    { "sup3", 0x00b3 },
+    { "supe", 0x2287 },
+    { "szlig", 0x00df },
+    { "tau", 0x03c4 },
+    { "there4", 0x2234 },
+    { "theta", 0x03b8 },
+    { "thetasym", 0x03d1 },
+    { "thinsp", 0x2009 },
+    { "thorn", 0x00fe },
+    { "tilde", 0x02dc },
+    { "times", 0x00d7 },
+    { "trade", 0x2122 },
+    { "uArr", 0x21d1 },
+    { "uacute", 0x00fa },
+    { "uarr", 0x2191 },
+    { "ucirc", 0x00fb },
+    { "ugrave", 0x00f9 },
+    { "uml", 0x00a8 },
+    { "upsih", 0x03d2 },
+    { "upsilon", 0x03c5 },
+    { "uuml", 0x00fc },
+    { "weierp", 0x2118 },
+    { "xi", 0x03be },
+    { "yacute", 0x00fd },
+    { "yen", 0x00a5 },
+    { "yuml", 0x00ff },
+    { "zeta", 0x03b6 },
+    { "zwj", 0x200d },
+    { "zwnj", 0x200c }
+};
+
+Q_STATIC_GLOBAL_OPERATOR bool operator<(const QString &entityStr, const QTextHtmlEntity &entity)
+{
+    return entityStr < QLatin1String(entity.name);
+}
+
+Q_STATIC_GLOBAL_OPERATOR bool operator<(const QTextHtmlEntity &entity, const QString &entityStr)
+{
+    return QLatin1String(entity.name) < entityStr;
+}
+
+static QChar resolveEntity(const QString &entity)
+{
+    const QTextHtmlEntity *start = &entities[0];
+    const QTextHtmlEntity *end = &entities[(sizeof(entities) / sizeof(entities[0]))];
+    const QTextHtmlEntity *e = qBinaryFind(start, end, entity);
+    if (e == end)
+        return QChar();
+    return e->code;
+}
+
+static const uint latin1Extended[0xA0 - 0x80] = {
+    0x20ac, // 0x80
+    0x0081, // 0x81 direct mapping
+    0x201a, // 0x82
+    0x0192, // 0x83
+    0x201e, // 0x84
+    0x2026, // 0x85
+    0x2020, // 0x86
+    0x2021, // 0x87
+    0x02C6, // 0x88
+    0x2030, // 0x89
+    0x0160, // 0x8A
+    0x2039, // 0x8B
+    0x0152, // 0x8C
+    0x008D, // 0x8D direct mapping
+    0x017D, // 0x8E
+    0x008F, // 0x8F directmapping
+    0x0090, // 0x90 directmapping
+    0x2018, // 0x91
+    0x2019, // 0x92
+    0x201C, // 0x93
+    0X201D, // 0x94
+    0x2022, // 0x95
+    0x2013, // 0x96
+    0x2014, // 0x97
+    0x02DC, // 0x98
+    0x2122, // 0x99
+    0x0161, // 0x9A
+    0x203A, // 0x9B
+    0x0153, // 0x9C
+    0x009D, // 0x9D direct mapping
+    0x017E, // 0x9E
+    0x0178  // 0x9F
+};
+// end taken from qtexthtmlparser
+
 class DocumentHelper
 {
 public:
-    DocumentHelper(const QString& fileName, const QByteArray &data)
+    DocumentHelper(const QString &fileName, const QByteArray &data)
         : fileName(fileName) , data(readData(data)) {}
     ~DocumentHelper() {}
 
@@ -131,8 +455,15 @@ private:
         while (j < length) {
             c = buf[j++];
             if (c == QLatin1Char('<') || c == QLatin1Char('&')) {
-                if (count > 1)
+                if (count > 1 && c != QLatin1Char('&'))
                     parsedContent.append(QLatin1Char(' '));
+                else if (c == QLatin1Char('&')) {
+                    // Note: this will modify the counter j, in case we sucessful parsed the entity
+                    //       we will have modified the counter to stay 1 before the closing ';', so
+                    //       the following if condition will be met with if (c == QLatin1Char(';'))
+                    parsedContent.append(parseEntity(length, buf, j));
+                }
+
                 count = 0;
                 valid = false;
                 continue;
@@ -157,6 +488,63 @@ private:
         return parsedContent;
     }
 
+    // taken from qtexthtmlparser
+    // parses an entity after "&", and returns it
+    QString parseEntity(int len, const QChar *buf, int &pos) const
+    {
+        int recover = pos;
+        QString entity;
+        while (pos < len) {
+            QChar c = buf[pos++];
+            if (c.isSpace() || pos - recover > 9) {
+                goto error;
+            }
+            if (c == QLatin1Char(';')) {
+                pos--;
+                break;
+            }
+            entity += c;
+        }
+        {
+            QChar resolved = resolveEntity(entity);
+            if (!resolved.isNull())
+                return QString(resolved);
+        }
+        if (entity.length() > 1 && entity.at(0) == QLatin1Char('#')) {
+            entity.remove(0, 1); // removing leading #
+
+            int base = 10;
+            bool ok = false;
+
+            if (entity.at(0).toLower() == QLatin1Char('x')) { // hex entity?
+                entity.remove(0, 1);
+                base = 16;
+            }
+
+            uint uc = entity.toUInt(&ok, base);
+            if (ok) {
+                if (uc >= 0x80  && uc < 0x80 + (sizeof(latin1Extended) / sizeof(latin1Extended[0])))
+                    uc = latin1Extended[uc - 0x80]; // windows latin 1 extended
+                QString str;
+                if (uc > 0xffff) {
+                    // surrogate pair
+                    uc -= 0x10000;
+                    ushort high = uc/0x400 + 0xd800;
+                    ushort low = uc%0x400 + 0xdc00;
+                    str.append(QChar(high));
+                    str.append(QChar(low));
+                } else {
+                    str.append(QChar(uc));
+                }
+                return str;
+            }
+        }
+    error:
+        pos = recover;
+        return QLatin1String(" ");
+    }
+    // end taken from qtexthtmlparser
+
 private:
     QString fileName;
     QString data;
@@ -239,7 +627,7 @@ void QHelpSearchIndexWriter::run()
         // old style qhc file < 4.4.2, need to convert...
         const QStringList indexedNamespaces = engine.customValue(oldKey).
             toString().split(QLatin1String("|"), QString::SkipEmptyParts);
-        foreach (const QString& nameSpace, indexedNamespaces)
+        foreach (const QString &nameSpace, indexedNamespaces)
             indexMap.insert(nameSpace, QDateTime());
         engine.removeCustomValue(oldKey);
     } else {
@@ -294,7 +682,7 @@ void QHelpSearchIndexWriter::run()
         }
 
         if (QCLuceneIndexReader::indexExists(indexPath) && !reindex) {
-            foreach(const QString& namespaceName, registeredDocs) {
+            foreach(const QString &namespaceName, registeredDocs) {
                 mutexLocker.relock();
                 if (m_cancel) {
                     emit indexingFinished();
@@ -342,7 +730,7 @@ void QHelpSearchIndexWriter::run()
     writer->setMaxFieldLength(QCLuceneIndexWriter::DEFAULT_MAX_FIELD_LENGTH);
 
     QStringList namespaces;
-    foreach(const QString& namespaceName, registeredDocs) {
+    foreach(const QString &namespaceName, registeredDocs) {
         mutexLocker.relock();
         if (m_cancel) {
             writer->close();
@@ -367,7 +755,7 @@ void QHelpSearchIndexWriter::run()
                 break;
         } else {
             bool bail = false;
-            foreach (const QStringList& attributes, attributeSets) {
+            foreach (const QStringList &attributes, attributeSets) {
                 const QList<QUrl> docFiles = indexableFiles(&engine,
                     namespaceName, attributes);
                 if (!addDocuments(docFiles, engine, attributes, namespaceName,
@@ -397,7 +785,7 @@ void QHelpSearchIndexWriter::run()
         mutexLocker.unlock();
 
         QStringList indexedNamespaces = indexMap.keys();
-        foreach(const QString& namespaceName, indexedNamespaces) {
+        foreach(const QString &namespaceName, indexedNamespaces) {
             mutexLocker.relock();
             if (m_cancel)
                 break;
@@ -422,7 +810,7 @@ bool QHelpSearchIndexWriter::addDocuments(const QList<QUrl> docFiles,
     const QString attrList = attributes.join(QLatin1String(" "));
 
     locker.unlock();
-    foreach(const QUrl& url, docFiles) {
+    foreach(const QUrl &url, docFiles) {
         QCLuceneDocument document;
         DocumentHelper helper(url.toString(), engine.fileData(url));
         if (helper.addFieldsToDocument(&document, namespaceName, attrList))
@@ -450,8 +838,8 @@ void QHelpSearchIndexWriter::removeDocuments(const QString &indexPath,
     reader.close();
 }
 
-bool QHelpSearchIndexWriter::writeIndexMap(QHelpEngineCore& engine,
-    const QMap<QString, QDateTime>& indexMap)
+bool QHelpSearchIndexWriter::writeIndexMap(QHelpEngineCore &engine,
+    const QMap<QString, QDateTime> &indexMap)
 {
     QByteArray bArray;
 
diff --git a/tools/assistant/tools/assistant/assistant.qch b/tools/assistant/tools/assistant/assistant.qch
index 550cd89..64763f7 100644
--- a/tools/assistant/tools/assistant/assistant.qch
+++ b/tools/assistant/tools/assistant/assistant.qch
diff --git a/tools/assistant/tools/assistant/centralwidget.cpp b/tools/assistant/tools/assistant/centralwidget.cpp
index 1b0e671..633747a 100644
--- a/tools/assistant/tools/assistant/centralwidget.cpp
+++ b/tools/assistant/tools/assistant/centralwidget.cpp
@@ -277,7 +277,11 @@ CentralWidget *CentralWidget::instance()
 void CentralWidget::newTab()
 {
     HelpViewer* viewer = currentHelpViewer();
+#if !defined(QT_NO_WEBKIT)
+    if (viewer && viewer->hasLoadFinished())
+#else
     if (viewer)
+#endif
         setSourceInNewTab(viewer->source());
 }
 
diff --git a/tools/assistant/tools/assistant/contentwindow.cpp b/tools/assistant/tools/assistant/contentwindow.cpp
index ef272e8..89060bd 100644
--- a/tools/assistant/tools/assistant/contentwindow.cpp
+++ b/tools/assistant/tools/assistant/contentwindow.cpp
@@ -118,19 +118,24 @@ void ContentWindow::keyPressEvent(QKeyEvent *e)
 
 bool ContentWindow::eventFilter(QObject *o, QEvent *e)
 {
-    if (m_contentWidget && o == m_contentWidget->viewport() && e->type()
-        == QEvent::MouseButtonRelease) {
+    if (m_contentWidget && o == m_contentWidget->viewport()
+        && e->type() == QEvent::MouseButtonRelease) {
         QMouseEvent *me = static_cast<QMouseEvent*>(e);
-        if (m_contentWidget->indexAt(me->pos()).isValid()
-            && me->button() == Qt::LeftButton) {
-                itemClicked(m_contentWidget->currentIndex());
-        } else if (m_contentWidget->indexAt(me->pos()).isValid()
-            && me->button() == Qt::MidButton) {
-            QHelpContentModel *contentModel =
-                qobject_cast<QHelpContentModel*>(m_contentWidget->model());
-            QHelpContentItem *itm =
-                contentModel->contentItemAt(m_contentWidget->currentIndex());
-            CentralWidget::instance()->setSourceInNewTab(itm->url());
+        QModelIndex index = m_contentWidget->indexAt(me->pos());
+        QItemSelectionModel *sm = m_contentWidget->selectionModel();
+
+        if (index.isValid() && (sm && sm->isSelected(index))) {
+            if (me->button() == Qt::LeftButton) {
+                itemClicked(index);
+            } else if (me->button() == Qt::MidButton) {
+                QHelpContentModel *contentModel =
+                    qobject_cast<QHelpContentModel*>(m_contentWidget->model());
+                if (contentModel) {
+                    QHelpContentItem *itm = contentModel->contentItemAt(index);
+                    if (itm && !isPdfFile(itm))
+                        CentralWidget::instance()->setSourceInNewTab(itm->url());
+                }
+            }
         }
     }
     return QWidget::eventFilter(o, e);
@@ -141,16 +146,19 @@ void ContentWindow::showContextMenu(const QPoint &pos)
     if (!m_contentWidget->indexAt(pos).isValid())
         return;
 
-    QMenu menu;
-    QAction *curTab = menu.addAction(tr("Open Link"));
-    QAction *newTab = menu.addAction(tr("Open Link in New Tab"));
-    menu.move(m_contentWidget->mapToGlobal(pos));
-
     QHelpContentModel *contentModel =
         qobject_cast<QHelpContentModel*>(m_contentWidget->model());
     QHelpContentItem *itm =
         contentModel->contentItemAt(m_contentWidget->currentIndex());
 
+    QMenu menu;
+    QAction *curTab = menu.addAction(tr("Open Link"));
+    QAction *newTab = menu.addAction(tr("Open Link in New Tab"));
+    if (isPdfFile(itm))
+        newTab->setEnabled(false);
+    
+    menu.move(m_contentWidget->mapToGlobal(pos));
+
     QAction *action = menu.exec();
     if (curTab == action)
         emit linkActivated(itm->url());
@@ -160,14 +168,20 @@ void ContentWindow::showContextMenu(const QPoint &pos)
 
 void ContentWindow::itemClicked(const QModelIndex &index)
 {
-    if (!index.isValid())
-        return;
     QHelpContentModel *contentModel =
         qobject_cast<QHelpContentModel*>(m_contentWidget->model());
-    QHelpContentItem *itm =
-        contentModel->contentItemAt(index);
-    if (itm)
-        emit linkActivated(itm->url());
+
+    if (contentModel) {
+        QHelpContentItem *itm = contentModel->contentItemAt(index);
+        if (itm)
+            emit linkActivated(itm->url());
+    }
+}
+
+bool ContentWindow::isPdfFile(QHelpContentItem *item) const
+{
+    const QString &path = item->url().path();
+    return path.endsWith(QLatin1String(".pdf"), Qt::CaseInsensitive);
 }
 
 QT_END_NAMESPACE
diff --git a/tools/assistant/tools/assistant/contentwindow.h b/tools/assistant/tools/assistant/contentwindow.h
index ab8f8dd..ddc3e7c 100644
--- a/tools/assistant/tools/assistant/contentwindow.h
+++ b/tools/assistant/tools/assistant/contentwindow.h
@@ -49,6 +49,7 @@
 QT_BEGIN_NAMESPACE
 
 class QHelpEngine;
+class QHelpContentItem;
 class QHelpContentWidget;
 
 class ContentWindow : public QWidget
@@ -75,6 +76,7 @@ private:
     void focusInEvent(QFocusEvent *e);
     void keyPressEvent(QKeyEvent *e);
     bool eventFilter(QObject *o, QEvent *e);
+    bool isPdfFile(QHelpContentItem *item) const;
 
     QHelpEngine *m_helpEngine;
     QHelpContentWidget *m_contentWidget;
diff --git a/tools/assistant/tools/assistant/doc/HOWTO b/tools/assistant/tools/assistant/doc/HOWTO
index 0e5b67b..a014347 100644
--- a/tools/assistant/tools/assistant/doc/HOWTO
+++ b/tools/assistant/tools/assistant/doc/HOWTO
@@ -1,9 +1,8 @@
 How to build/ update a new assistant.qch for Assistant internal help
 
-- in case of update:
+- update:
     - open assistant.qdocconf, update year and qt version
 
-- all other cases:
     - ..\..\..\..\qdoc3\debug\qdoc3.exe assistant.qdocconf
         will generate an folder html containing all required stuff
 
@@ -12,6 +11,6 @@ How to build/ update a new assistant.qch for Assistant internal help
 
     - rebuild assistant
 
-- to test you changes:
+- to test your changes:
     - remove assistant.qch in your cache directory
     - restart assistant
diff --git a/tools/assistant/tools/assistant/doc/assistant.qdocconf b/tools/assistant/tools/assistant/doc/assistant.qdocconf
index 50f18c0..aca97ed 100644
--- a/tools/assistant/tools/assistant/doc/assistant.qdocconf
+++ b/tools/assistant/tools/assistant/doc/assistant.qdocconf
@@ -10,8 +10,7 @@ description = "Qt Assistant"
 HTML.{postheader,address} = ""
 HTML.footer = "<p /><address><hr /><div align=\"center\">\n" \
               "<table width=\"100%\" cellspacing=\"0\" border=\"0\"><tr class=\"address\">\n" \
-              "<td width=\"30%\" align=\"left\">Copyright &copy; 2008 Nokia Corporation " \
-              "and/or its subsidiary(-ies)</td>\n" \
+              "<td width=\"30%\" align=\"left\">Copyright &copy; 2009 Nokia Corporation and/or its subsidiary(-ies)</td>\n" \
               "<td width=\"40%\" align=\"center\">Trademarks</td>\n" \
-              "<td width=\"30%\" align=\"right\"><div align=\"right\">Qt 4.5.0</div></td>\n" \
+              "<td width=\"30%\" align=\"right\"><div align=\"right\">Qt 4.5.2</div></td>\n" \
               "</tr></table></div></address>"
diff --git a/tools/assistant/tools/assistant/helpviewer.cpp b/tools/assistant/tools/assistant/helpviewer.cpp
index 9817f23..5ce6e14 100644
--- a/tools/assistant/tools/assistant/helpviewer.cpp
+++ b/tools/assistant/tools/assistant/helpviewer.cpp
@@ -164,6 +164,7 @@ public:
 
 protected:
     virtual QWebPage *createWindow(QWebPage::WebWindowType);
+    virtual void triggerAction(WebAction action, bool checked = false);
 
     virtual bool acceptNavigationRequest(QWebFrame *frame,
         const QNetworkRequest &request, NavigationType type);
@@ -171,16 +172,30 @@ protected:
 private:
     CentralWidget *centralWidget;
     QHelpEngine *helpEngine;
+    bool closeNewTabIfNeeded;
+
+    friend class HelpViewer;
+    Qt::MouseButtons m_pressedButtons;
+    Qt::KeyboardModifiers m_keyboardModifiers;
 };
 
 HelpPage::HelpPage(CentralWidget *central, QHelpEngine *engine, QObject *parent)
-    : QWebPage(parent), centralWidget(central), helpEngine(engine)
+    : QWebPage(parent)
+    , centralWidget(central)
+    , helpEngine(engine)
+    , closeNewTabIfNeeded(false)
+    , m_pressedButtons(Qt::NoButton)
+    , m_keyboardModifiers(Qt::NoModifier)
 {
 }
 
 QWebPage *HelpPage::createWindow(QWebPage::WebWindowType)
 {
-    return centralWidget->newEmptyTab()->page();
+    HelpPage* newPage = static_cast<HelpPage*>(centralWidget->newEmptyTab()->page());
+    if (newPage)
+        newPage->closeNewTabIfNeeded = closeNewTabIfNeeded;
+    closeNewTabIfNeeded = false;
+    return newPage;
 }
 
 static bool isLocalUrl(const QUrl &url)
@@ -196,15 +211,33 @@ static bool isLocalUrl(const QUrl &url)
     return false;
 }
 
+void HelpPage::triggerAction(WebAction action, bool checked)
+{
+    switch (action) {
+        case OpenLinkInNewWindow:
+            closeNewTabIfNeeded = true;
+        default:        // fall through
+            QWebPage::triggerAction(action, checked);
+            break;
+    }
+}
+
 bool HelpPage::acceptNavigationRequest(QWebFrame *,
-    const QNetworkRequest &request, QWebPage::NavigationType)
+    const QNetworkRequest &request, QWebPage::NavigationType type)
 {
     const QUrl &url = request.url();
+    const bool closeNewTab = closeNewTabIfNeeded;
+    closeNewTabIfNeeded = false;
+
     if (isLocalUrl(url)) {
-        if (url.path().endsWith(QLatin1String("pdf"))) {
-            QString fileName = url.toString();
-            fileName = QDir::tempPath() + QDir::separator() + fileName.right
-                (fileName.length() - fileName.lastIndexOf(QChar('/')));
+        const QString& path = url.path();
+        if (path.endsWith(QLatin1String(".pdf"))) {
+            const int lastDash = path.lastIndexOf(QChar('/'));
+            QString fileName = QDir::tempPath() + QDir::separator();
+            if (lastDash < 0)
+                fileName += path;
+            else
+                fileName += path.mid(lastDash + 1, path.length());
 
             QFile tmpFile(QDir::cleanPath(fileName));
             if (tmpFile.open(QIODevice::ReadWrite)) {
@@ -212,8 +245,22 @@ bool HelpPage::acceptNavigationRequest(QWebFrame *,
                 tmpFile.close();
             }
             QDesktopServices::openUrl(QUrl(tmpFile.fileName()));
+
+            if (closeNewTab)
+                QMetaObject::invokeMethod(CentralWidget::instance(), "closeTab");
             return false;
         }
+
+        if (type == QWebPage::NavigationTypeLinkClicked
+            && (m_keyboardModifiers & Qt::ControlModifier
+            || m_pressedButtons == Qt::MidButton)) {
+                HelpViewer* viewer = centralWidget->newEmptyTab();
+                if (viewer)
+                    CentralWidget::instance()->setSource(url);
+                m_pressedButtons = Qt::NoButton;
+                m_keyboardModifiers = Qt::NoModifier;
+                return false;
+        }
         return true;
     }
 
@@ -222,7 +269,10 @@ bool HelpPage::acceptNavigationRequest(QWebFrame *,
 }
 
 HelpViewer::HelpViewer(QHelpEngine *engine, CentralWidget *parent)
-    : QWebView(parent), helpEngine(engine), parentWidget(parent)
+    : QWebView(parent)
+    , helpEngine(engine)
+    , parentWidget(parent)
+    , loadFinished(false)
 {
     setAcceptDrops(false);
 
@@ -248,10 +298,12 @@ HelpViewer::HelpViewer(QHelpEngine *engine, CentralWidget *parent)
     connect(page(), SIGNAL(linkHovered(QString, QString, QString)), this,
         SIGNAL(highlighted(QString)));
     connect(this, SIGNAL(urlChanged(QUrl)), this, SIGNAL(sourceChanged(QUrl)));
+    connect(this, SIGNAL(loadFinished(bool)), this, SLOT(setLoadFinished(bool)));
 }
 
 void HelpViewer::setSource(const QUrl &url)
 {
+    loadFinished = false;
     if (url.toString() == QLatin1String("help")) {
         load(QUrl(QLatin1String("qthelp://com.trolltech.com."
             "assistantinternal_1.0.0/assistant/assistant.html")));
@@ -328,6 +380,21 @@ void HelpViewer::actionChanged()
         emit forwardAvailable(a->isEnabled());
 }
 
+void HelpViewer::mousePressEvent(QMouseEvent *event)
+{
+    HelpPage *currentPage = static_cast<HelpPage*>(page());
+    if (currentPage) {
+        currentPage->m_pressedButtons = event->buttons();
+        currentPage->m_keyboardModifiers = event->modifiers();
+    }
+    QWebView::mousePressEvent(event);
+}
+
+void HelpViewer::setLoadFinished(bool ok)
+{
+    loadFinished = ok;
+}
+
 #else  // !defined(QT_NO_WEBKIT)
 
 HelpViewer::HelpViewer(QHelpEngine *engine, CentralWidget *parent)
@@ -396,15 +463,19 @@ void HelpViewer::zoomOut(int range)
 
 bool HelpViewer::launchedWithExternalApp(const QUrl &url)
 {
-    bool isPdf = url.path().endsWith(QLatin1String("pdf"));
+    bool isPdf = url.path().endsWith(QLatin1String(".pdf"));
     if (url.scheme() == QLatin1String("http")
         || url.scheme() == QLatin1String("ftp")
         || url.scheme() == QLatin1String("mailto") || isPdf) {
         bool launched = false;
         if (isPdf && url.scheme() == QLatin1String("qthelp")) {
-            QString fileName = url.toString();
-            fileName = QDir::tempPath() + QDir::separator() + fileName.right
-                (fileName.length() - fileName.lastIndexOf(QLatin1Char('/')));
+            const QString& path = url.path();
+            const int lastDash = path.lastIndexOf(QChar('/'));
+            QString fileName = QDir::tempPath() + QDir::separator();
+            if (lastDash < 0)
+                fileName += path;
+            else
+                fileName += path.mid(lastDash + 1, path.length());
 
             QFile tmpFile(QDir::cleanPath(fileName));
             if (tmpFile.open(QIODevice::ReadWrite)) {
diff --git a/tools/assistant/tools/assistant/helpviewer.h b/tools/assistant/tools/assistant/helpviewer.h
index af5c197..c66b69c 100644
--- a/tools/assistant/tools/assistant/helpviewer.h
+++ b/tools/assistant/tools/assistant/helpviewer.h
@@ -92,6 +92,8 @@ public:
     { return pageAction(QWebPage::Forward)->isEnabled(); }
     inline bool isBackwardAvailable() const
     { return pageAction(QWebPage::Back)->isEnabled(); }
+    inline bool hasLoadFinished() const
+    { return loadFinished; }
 
 public Q_SLOTS:
     void home();
@@ -107,13 +109,16 @@ Q_SIGNALS:
 protected:
     virtual void wheelEvent(QWheelEvent *);
     void mouseReleaseEvent(QMouseEvent *e);
+    void mousePressEvent(QMouseEvent *event);
 
 private Q_SLOTS:
     void actionChanged();
+    void setLoadFinished(bool ok);
 
 private:
     QHelpEngine *helpEngine;
     CentralWidget* parentWidget;
+    bool loadFinished;
 };
 
 #else
diff --git a/tools/assistant/tools/assistant/indexwindow.cpp b/tools/assistant/tools/assistant/indexwindow.cpp
index e7575fa..a2c0950 100644
--- a/tools/assistant/tools/assistant/indexwindow.cpp
+++ b/tools/assistant/tools/assistant/indexwindow.cpp
@@ -122,10 +122,9 @@ bool IndexWindow::eventFilter(QObject *obj, QEvent *e)
                 m_indexWidget->setCurrentIndex(idx);
             break;
         case Qt::Key_Escape:
-            emit escapePressed();            
+            emit escapePressed();
             break;
-        default:
-            ;
+        default: ; // stop complaining
         }
     } else if (obj == m_indexWidget && e->type() == QEvent::ContextMenu) {
         QContextMenuEvent *ctxtEvent = static_cast<QContextMenuEvent*>(e);
@@ -140,44 +139,15 @@ bool IndexWindow::eventFilter(QObject *obj, QEvent *e)
             if (curTab == action)
                 m_indexWidget->activateCurrentItem();
             else if (newTab == action) {
-                QHelpIndexModel *model =
-                    qobject_cast<QHelpIndexModel*>(m_indexWidget->model());
-                QString keyword = model->data(idx, Qt::DisplayRole).toString();
-                if (model) {
-                    QMap<QString, QUrl> links = model->linksForKeyword(keyword);
-                    if (links.count() == 1) {
-                        CentralWidget::instance()->
-                            setSourceInNewTab(links.constBegin().value());
-                    } else {
-                        TopicChooser tc(this, keyword, links);
-                        if (tc.exec() == QDialog::Accepted) {
-                            CentralWidget::instance()->setSourceInNewTab(tc.link());
-                        }
-                    }
-                }
+                open(m_indexWidget, idx);
             }
         }
     } else if (m_indexWidget && obj == m_indexWidget->viewport()
         && e->type() == QEvent::MouseButtonRelease) {
         QMouseEvent *mouseEvent = static_cast<QMouseEvent*>(e);
         QModelIndex idx = m_indexWidget->indexAt(mouseEvent->pos());
-        if (idx.isValid() && mouseEvent->button()==Qt::MidButton) {
-            QHelpIndexModel *model =
-                qobject_cast<QHelpIndexModel*>(m_indexWidget->model());
-            QString keyword = model->data(idx, Qt::DisplayRole).toString();
-            if (model) {
-                QMap<QString, QUrl> links = model->linksForKeyword(keyword);
-                if (links.count() > 1) {
-                    TopicChooser tc(this, keyword, links);
-                    if (tc.exec() == QDialog::Accepted) {
-                        CentralWidget::instance()->setSourceInNewTab(tc.link());
-                    }
-                } else if (links.count() == 1) {
-                    CentralWidget::instance()->
-                        setSourceInNewTab(links.constBegin().value());
-                }
-            }
-        }
+        if (idx.isValid() && mouseEvent->button()==Qt::MidButton)
+            open(m_indexWidget, idx);
     }
 #ifdef Q_OS_MAC
     else if (obj == m_indexWidget && e->type() == QEvent::KeyPress) {
@@ -213,4 +183,29 @@ void IndexWindow::focusInEvent(QFocusEvent *e)
     }
 }
 
+void IndexWindow::open(QHelpIndexWidget* indexWidget, const QModelIndex &index)
+{
+    QHelpIndexModel *model = qobject_cast<QHelpIndexModel*>(indexWidget->model());
+    if (model) {
+        QString keyword = model->data(index, Qt::DisplayRole).toString();
+        QMap<QString, QUrl> links = model->linksForKeyword(keyword);
+
+        QUrl url;
+        if (links.count() > 1) {
+            TopicChooser tc(this, keyword, links);
+            if (tc.exec() == QDialog::Accepted) 
+                url = tc.link();
+        } else if (links.count() == 1) {
+            url = links.constBegin().value();
+        } else {
+            return;
+        }
+
+        if (url.path().endsWith(QLatin1String(".pdf"), Qt::CaseInsensitive))
+            CentralWidget::instance()->setSource(url);
+        else
+            CentralWidget::instance()->setSourceInNewTab(url);
+    }
+}
+
 QT_END_NAMESPACE
diff --git a/tools/assistant/tools/assistant/indexwindow.h b/tools/assistant/tools/assistant/indexwindow.h
index f1f57f9..14ed83c 100644
--- a/tools/assistant/tools/assistant/indexwindow.h
+++ b/tools/assistant/tools/assistant/indexwindow.h
@@ -50,6 +50,7 @@ QT_BEGIN_NAMESPACE
 
 class QHelpIndexWidget;
 class QHelpEngine;
+class QModelIndex;
 
 class IndexWindow : public QWidget
 {
@@ -79,6 +80,7 @@ private slots:
 private:
     bool eventFilter(QObject *obj, QEvent *e);
     void focusInEvent(QFocusEvent *e);
+    void open(QHelpIndexWidget *indexWidget, const QModelIndex &index);
 
     QLineEdit *m_searchLineEdit;
     QHelpIndexWidget *m_indexWidget;
diff --git a/tools/assistant/tools/assistant/mainwindow.cpp b/tools/assistant/tools/assistant/mainwindow.cpp
index 0f246be..6e22413 100644
--- a/tools/assistant/tools/assistant/mainwindow.cpp
+++ b/tools/assistant/tools/assistant/mainwindow.cpp
@@ -86,9 +86,9 @@ QT_BEGIN_NAMESPACE
 
 MainWindow::MainWindow(CmdLineParser *cmdLine, QWidget *parent)
     : QMainWindow(parent)
+    , m_filterCombo(0)
     , m_toolBarMenu(0)
     , m_cmdLine(cmdLine)
-    , m_searchWidget(0)
     , m_progressWidget(0)
     , m_qtDocInstaller(0)
     , m_connectedInitSignals(false)
@@ -125,20 +125,7 @@ MainWindow::MainWindow(CmdLineParser *cmdLine, QWidget *parent)
     connect(searchEngine, SIGNAL(indexingStarted()), this, SLOT(indexingStarted()));
     connect(searchEngine, SIGNAL(indexingFinished()), this, SLOT(indexingFinished()));
 
-#ifdef QT_CLUCENE_SUPPORT
     m_centralWidget->createSearchWidget(searchEngine);
-#else
-    QDockWidget *dock = new QDockWidget(tr("Search"), this);
-    dock->setObjectName(QLatin1String("SearchWindow"));
-    m_searchWidget = new SearchWidget(searchEngine, this);
-    dock->setWidget(m_searchWidget);
-    addDockWidget(Qt::LeftDockWidgetArea, dock);
-
-    connect(m_searchWidget, SIGNAL(requestShowLink(const QUrl&)),
-        m_centralWidget, SLOT(setSource(const QUrl&)));
-    connect(m_searchWidget, SIGNAL(requestShowLinkInNewTab(const QUrl&)),
-        m_centralWidget, SLOT(setSourceInNewTab(const QUrl&)));
-#endif
 
     QString defWindowTitle = tr("Qt Assistant");
     setWindowTitle(defWindowTitle);
@@ -186,9 +173,11 @@ MainWindow::MainWindow(CmdLineParser *cmdLine, QWidget *parent)
             m_helpEngine->setCustomValue(QLatin1String("useAppFont"), false);
             m_helpEngine->setCustomValue(QLatin1String("useBrowserFont"), false);
             m_helpEngine->setCustomValue(QLatin1String("appFont"), qApp->font());
-            m_helpEngine->setCustomValue(QLatin1String("appWritingSystem"), QFontDatabase::Latin);
+            m_helpEngine->setCustomValue(QLatin1String("appWritingSystem"),
+                QFontDatabase::Latin);
             m_helpEngine->setCustomValue(QLatin1String("browserFont"), qApp->font());
-            m_helpEngine->setCustomValue(QLatin1String("browserWritingSystem"), QFontDatabase::Latin);
+            m_helpEngine->setCustomValue(QLatin1String("browserWritingSystem"),
+                QFontDatabase::Latin);
         } else {
             updateApplicationFont();
         }
@@ -226,6 +215,20 @@ MainWindow::MainWindow(CmdLineParser *cmdLine, QWidget *parent)
         else if (m_cmdLine->bookmarks() == CmdLineParser::Activate)
             showBookmarks();
 
+        if (!m_cmdLine->currentFilter().isEmpty()) {
+            const QString &curFilter = m_cmdLine->currentFilter();
+            m_helpEngine->setCurrentFilter(curFilter);
+            if (m_filterCombo) {
+                int idx = m_filterCombo->findText(curFilter);
+                if (idx >= 0) {
+                    bool blocked = m_filterCombo->signalsBlocked();
+                    m_filterCombo->blockSignals(true);
+                    m_filterCombo->setCurrentIndex(idx);
+                    m_filterCombo->blockSignals(blocked);
+                }
+            }
+        }
+
         if (usesDefaultCollection())
             QTimer::singleShot(0, this, SLOT(lookForNewQtDocumentation()));
         else
@@ -302,6 +305,7 @@ bool MainWindow::initHelpDB()
             hc.addCustomFilter(tr("Unfiltered"), QStringList());
             hc.setCustomValue(unfiltered, 1);
         }
+
         m_helpEngine->blockSignals(true);
         m_helpEngine->setCurrentFilter(tr("Unfiltered"));
         m_helpEngine->blockSignals(false);
@@ -316,10 +320,10 @@ bool MainWindow::initHelpDB()
 void MainWindow::lookForNewQtDocumentation()
 {
     m_qtDocInstaller = new QtDocInstaller(m_helpEngine->collectionFile());
-    connect(m_qtDocInstaller, SIGNAL(errorMessage(const QString&)),
-        this, SLOT(displayInstallationError(const QString&)));
-    connect(m_qtDocInstaller, SIGNAL(docsInstalled(bool)),
-        this, SLOT(qtDocumentationInstalled(bool)));
+    connect(m_qtDocInstaller, SIGNAL(errorMessage(QString)), this,
+        SLOT(displayInstallationError(QString)));
+    connect(m_qtDocInstaller, SIGNAL(docsInstalled(bool)), this,
+        SLOT(qtDocumentationInstalled(bool)));
 
     QString versionKey = QString(QLatin1String("qtVersion%1$$$qt")).
         arg(QLatin1String(QT_VERSION_STR));
@@ -351,8 +355,8 @@ void MainWindow::checkInitState()
         if (!m_connectedInitSignals) {
             connect(m_helpEngine->contentModel(), SIGNAL(contentsCreated()),
                 this, SLOT(checkInitState()));
-            connect(m_helpEngine->indexModel(), SIGNAL(indexCreated()),
-                this, SLOT(checkInitState()));
+            connect(m_helpEngine->indexModel(), SIGNAL(indexCreated()), this,
+                SLOT(checkInitState()));
             m_connectedInitSignals = true;
         }
     } else {
@@ -377,118 +381,107 @@ void MainWindow::insertLastPages()
 
 void MainWindow::setupActions()
 {
-    QString system = QLatin1String("win");
+    QString resourcePath = QLatin1String(":/trolltech/assistant/images/");
 #ifdef Q_OS_MAC
-    system = QLatin1String("mac");
     setUnifiedTitleAndToolBarOnMac(true);
+    resourcePath.append(QLatin1String("mac"));
+#else
+    resourcePath.append(QLatin1String("win"));
 #endif
 
     QMenu *menu = menuBar()->addMenu(tr("&File"));
 
-    m_pageSetupAction = menu->addAction(tr("Page Set&up..."), m_centralWidget, SLOT(pageSetup()));
-    m_printPreviewAction = menu->addAction(tr("Print Preview..."), m_centralWidget, SLOT(printPreview()));
+    m_pageSetupAction = menu->addAction(tr("Page Set&up..."), m_centralWidget,
+        SLOT(pageSetup()));
+    m_printPreviewAction = menu->addAction(tr("Print Preview..."), m_centralWidget,
+        SLOT(printPreview()));
+
     m_printAction = menu->addAction(tr("&Print..."), m_centralWidget, SLOT(print()));
-    m_printAction->setIcon(QIcon(
-        QString::fromUtf8(":/trolltech/assistant/images/%1/print.png").arg(system)));
-    m_printAction->setShortcut(tr("CTRL+P"));
+    m_printAction->setIcon(QIcon(resourcePath + QLatin1String("/print.png")));
+    m_printAction->setShortcut(QKeySequence::Print);
 
     menu->addSeparator();
 
     m_newTabAction = menu->addAction(tr("New &Tab"), m_centralWidget, SLOT(newTab()));
-    m_newTabAction->setShortcut(tr("CTRL+T"));
-    m_closeTabAction = menu->addAction(tr("&Close Tab"), m_centralWidget, SLOT(closeTab()));
-    m_closeTabAction->setShortcut(tr("CTRL+W"));
+    m_newTabAction->setShortcut(QKeySequence::AddTab);
+
+    m_closeTabAction = menu->addAction(tr("&Close Tab"), m_centralWidget,
+        SLOT(closeTab()));
+    m_closeTabAction->setShortcuts(QKeySequence::Close);
 
     QAction *tmp = menu->addAction(tr("&Quit"), this, SLOT(close()));
     tmp->setShortcut(tr("CTRL+Q"));
     tmp->setMenuRole(QAction::QuitRole);
 
     menu = menuBar()->addMenu(tr("&Edit"));
-    m_copyAction = menu->addAction(tr("&Copy selected Text"),
-        m_centralWidget, SLOT(copySelection()));
-    m_copyAction->setIcon(QIcon(
-        QString::fromUtf8(":/trolltech/assistant/images/%1/editcopy.png").arg(system)));
-    m_copyAction->setShortcut(tr("Ctrl+C"));
+    m_copyAction = menu->addAction(tr("&Copy selected Text"), m_centralWidget,
+        SLOT(copySelection()));
+    m_copyAction->setIcon(QIcon(resourcePath + QLatin1String("/editcopy.png")));
+    m_copyAction->setShortcuts(QKeySequence::Copy);
     m_copyAction->setEnabled(false);
 
-    m_findAction = menu->addAction(tr("&Find in Text..."),
-        m_centralWidget, SLOT(showTextSearch()));
-    m_findAction->setIcon(QIcon(
-        QString::fromUtf8(":/trolltech/assistant/images/%1/find.png").arg(system)));
-    m_findAction->setShortcut(tr("Ctrl+F"));
-    m_findAction->setShortcut(QKeySequence::Find);
+    m_findAction = menu->addAction(tr("&Find in Text..."), m_centralWidget,
+        SLOT(showTextSearch()));
+    m_findAction->setIcon(QIcon(resourcePath + QLatin1String("/find.png")));
+    m_findAction->setShortcuts(QKeySequence::Find);
 
-    QAction *findNextAction = menu->addAction(tr("Find &Next"),
-        m_centralWidget, SLOT(findNext()));
-    findNextAction->setShortcuts(QList<QKeySequence>() << QKeySequence(tr("F3"))
-        << QKeySequence(tr("CTRL+G")));
+    QAction *findNextAction = menu->addAction(tr("Find &Next"), m_centralWidget,
+        SLOT(findNext()));
+    findNextAction->setShortcuts(QKeySequence::FindNext);
 
     QAction *findPreviousAction = menu->addAction(tr("Find &Previous"),
         m_centralWidget, SLOT(findPrevious()));
-    findPreviousAction->setShortcuts(QList<QKeySequence>() <<
-        QKeySequence(tr("Shift+F3")) << QKeySequence(tr("CTRL+SHIFT+G")));
+    findPreviousAction->setShortcuts(QKeySequence::FindPrevious);
 
     menu->addSeparator();
     tmp = menu->addAction(tr("Preferences..."), this, SLOT(showPreferences()));
     tmp->setMenuRole(QAction::PreferencesRole);
 
     m_viewMenu = menuBar()->addMenu(tr("&View"));
-    m_zoomInAction = m_viewMenu->addAction(tr("Zoom &in"),
-        m_centralWidget, SLOT(zoomIn()));
-    m_zoomInAction->setIcon(QIcon(
-        QString::fromUtf8(":/trolltech/assistant/images/%1/zoomin.png").arg(system)));
-    m_zoomInAction->setShortcut(tr("Ctrl++"));
-
-    m_zoomOutAction = m_viewMenu->addAction(tr("Zoom &out"),
-        m_centralWidget, SLOT(zoomOut()));
-    m_zoomOutAction->setIcon(QIcon(
-        QString::fromUtf8(":/trolltech/assistant/images/%1/zoomout.png").arg(system)));
-    m_zoomOutAction->setShortcut(tr("Ctrl+-"));
-
-    m_resetZoomAction = m_viewMenu->addAction(tr("Normal &Size"),
-        m_centralWidget, SLOT(resetZoom()));
-    m_resetZoomAction->setIcon(QIcon(
-        QString::fromUtf8(":/trolltech/assistant/images/%1/resetzoom.png").arg(system)));
+    m_zoomInAction = m_viewMenu->addAction(tr("Zoom &in"), m_centralWidget,
+        SLOT(zoomIn()));
+    m_zoomInAction->setIcon(QIcon(resourcePath + QLatin1String("/zoomin.png")));
+    m_zoomInAction->setShortcut(QKeySequence::ZoomIn);
+
+    m_zoomOutAction = m_viewMenu->addAction(tr("Zoom &out"), m_centralWidget,
+        SLOT(zoomOut()));
+    m_zoomOutAction->setIcon(QIcon(resourcePath + QLatin1String("/zoomout.png")));
+    m_zoomOutAction->setShortcut(QKeySequence::ZoomOut);
+
+    m_resetZoomAction = m_viewMenu->addAction(tr("Normal &Size"), m_centralWidget,
+        SLOT(resetZoom()));
+    m_resetZoomAction->setIcon(QIcon(resourcePath + QLatin1String("/resetzoom.png")));
     m_resetZoomAction->setShortcut(tr("Ctrl+0"));
 
     m_viewMenu->addSeparator();
 
-    m_viewMenu->addAction(tr("Contents"), this,
-        SLOT(showContents()), QKeySequence(tr("ALT+C")));
-    m_viewMenu->addAction(tr("Index"), this,
-        SLOT(showIndex()), QKeySequence(tr("ALT+I")));
-    m_viewMenu->addAction(tr("Bookmarks"), this,
-        SLOT(showBookmarks()), QKeySequence(tr("ALT+O")));
-    m_viewMenu->addAction(tr("Search"), this,
-        SLOT(showSearch()), QKeySequence(tr("ALT+S")));
+    m_viewMenu->addAction(tr("Contents"), this, SLOT(showContents()),
+        QKeySequence(tr("ALT+C")));
+    m_viewMenu->addAction(tr("Index"), this, SLOT(showIndex()),
+        QKeySequence(tr("ALT+I")));
+    m_viewMenu->addAction(tr("Bookmarks"), this, SLOT(showBookmarks()),
+        QKeySequence(tr("ALT+O")));
+    m_viewMenu->addAction(tr("Search"), this, SLOT(showSearch()),
+        QKeySequence(tr("ALT+S")));
 
     menu = menuBar()->addMenu(tr("&Go"));
-    m_homeAction = menu->addAction(tr("&Home"),
-        m_centralWidget, SLOT(home()));
+    m_homeAction = menu->addAction(tr("&Home"), m_centralWidget, SLOT(home()));
     m_homeAction->setShortcut(tr("Ctrl+Home"));
-    m_homeAction->setIcon(QIcon(
-        QString::fromUtf8(":/trolltech/assistant/images/%1/home.png").arg(system)));
+    m_homeAction->setIcon(QIcon(resourcePath + QLatin1String("/home.png")));
 
-    m_backAction = menu->addAction(tr("&Back"),
-        m_centralWidget, SLOT(backward()));
+    m_backAction = menu->addAction(tr("&Back"), m_centralWidget, SLOT(backward()));
     m_backAction->setEnabled(false);
-    m_backAction->setShortcuts(QList<QKeySequence>()
-        << QKeySequence(Qt::CTRL|Qt::Key_Left) << QKeySequence::Back);
-    m_backAction->setIcon(QIcon(
-        QString::fromUtf8(":/trolltech/assistant/images/%1/previous.png").arg(system)));
+    m_backAction->setShortcuts(QKeySequence::Back);
+    m_backAction->setIcon(QIcon(resourcePath + QLatin1String("/previous.png")));
 
-    m_nextAction = menu->addAction(tr("&Forward"),
-        m_centralWidget, SLOT(forward()));
+    m_nextAction = menu->addAction(tr("&Forward"), m_centralWidget, SLOT(forward()));
     m_nextAction->setEnabled(false);
-    m_nextAction->setShortcuts(QList<QKeySequence>()
-        << QKeySequence(Qt::CTRL|Qt::Key_Right) << QKeySequence::Forward);
-    m_nextAction->setIcon(QIcon(
-        QString::fromUtf8(":/trolltech/assistant/images/%1/next.png").arg(system)));
+    m_nextAction->setShortcuts(QKeySequence::Forward);
+    m_nextAction->setIcon(QIcon(resourcePath + QLatin1String("/next.png")));
 
-    m_syncAction = menu->addAction(tr("Sync with Table of Contents"),
-        this, SLOT(syncContents()));
-    m_syncAction->setIcon(QIcon(
-        QString::fromUtf8(":/trolltech/assistant/images/%1/synctoc.png").arg(system)));
+    m_syncAction = menu->addAction(tr("Sync with Table of Contents"), this,
+        SLOT(syncContents()));
+    m_syncAction->setIcon(QIcon(resourcePath + QLatin1String("/synctoc.png")));
 
     menu->addSeparator();
 
@@ -496,8 +489,7 @@ void MainWindow::setupActions()
     tmp->setShortcuts(QList<QKeySequence>() << QKeySequence(tr("Ctrl+Alt+Right"))
         << QKeySequence(Qt::CTRL + Qt::Key_PageDown));
 
-    tmp = menu->addAction(tr("Previous Page"),
-        m_centralWidget, SLOT(previousPage()));
+    tmp = menu->addAction(tr("Previous Page"), m_centralWidget, SLOT(previousPage()));
     tmp->setShortcuts(QList<QKeySequence>() << QKeySequence(tr("Ctrl+Alt+Left"))
         << QKeySequence(Qt::CTRL + Qt::Key_PageUp));
 
@@ -525,53 +517,52 @@ void MainWindow::setupActions()
     navigationBar->addAction(m_resetZoomAction);
 
     QList<QAction*> actionList;
-    actionList << m_backAction << m_nextAction << m_homeAction;
-    actionList << sep << m_zoomInAction << m_zoomOutAction;
-    actionList << sep2 << m_copyAction << m_printAction << m_findAction;
+    actionList << m_backAction << m_nextAction << m_homeAction << sep
+        << m_zoomInAction << m_zoomOutAction << sep2 << m_copyAction
+        << m_printAction << m_findAction;
     m_centralWidget->setGlobalActions(actionList);
 
 #if defined(Q_WS_MAC)
     QMenu *windowMenu = new QMenu(tr("&Window"), this);
     menuBar()->insertMenu(menu->menuAction(), windowMenu);
-    windowMenu->addAction(tr("Minimize"), this,
-        SLOT(showMinimized()), QKeySequence(tr("Ctrl+M")));
-    windowMenu->addAction(tr("Zoom"), this,
-        SLOT(showMaximized()));
+    windowMenu->addAction(tr("Zoom"), this, SLOT(showMaximized()));
+    windowMenu->addAction(tr("Minimize"), this, SLOT(showMinimized()),
+        QKeySequence(tr("Ctrl+M")));
 #endif
 
     // content viewer connections
-    connect(m_centralWidget, SIGNAL(copyAvailable(bool)),
-        this, SLOT(copyAvailable(bool)));
-    connect(m_centralWidget, SIGNAL(currentViewerChanged()),
-        this, SLOT(updateNavigationItems()));
-    connect(m_centralWidget, SIGNAL(forwardAvailable(bool)),
-        this, SLOT(updateNavigationItems()));
-    connect(m_centralWidget, SIGNAL(backwardAvailable(bool)),
-        this, SLOT(updateNavigationItems()));
-    connect(m_centralWidget, SIGNAL(highlighted(const QString&)),
-        statusBar(), SLOT(showMessage(const QString&)));
-    connect(m_centralWidget, SIGNAL(addNewBookmark(const QString&,
-        const QString&)), this, SLOT(addNewBookmark(const QString&, const QString&)));
+    connect(m_centralWidget, SIGNAL(copyAvailable(bool)), this,
+        SLOT(copyAvailable(bool)));
+    connect(m_centralWidget, SIGNAL(currentViewerChanged()), this,
+        SLOT(updateNavigationItems()));
+    connect(m_centralWidget, SIGNAL(forwardAvailable(bool)), this,
+        SLOT(updateNavigationItems()));
+    connect(m_centralWidget, SIGNAL(backwardAvailable(bool)), this,
+        SLOT(updateNavigationItems()));
+    connect(m_centralWidget, SIGNAL(highlighted(QString)), statusBar(),
+        SLOT(showMessage(QString)));
+    connect(m_centralWidget, SIGNAL(addNewBookmark(QString, QString)), this,
+        SLOT(addNewBookmark(QString, QString)));
 
     // bookmarks
-    connect(m_bookmarkWidget, SIGNAL(requestShowLink(const QUrl&)),
-        m_centralWidget, SLOT(setSource(const QUrl&)));
-    connect(m_bookmarkWidget, SIGNAL(escapePressed()),
-        this, SLOT(activateCurrentCentralWidgetTab()));
+    connect(m_bookmarkWidget, SIGNAL(requestShowLink(QUrl)), m_centralWidget,
+        SLOT(setSource(QUrl)));
+    connect(m_bookmarkWidget, SIGNAL(escapePressed()), this,
+        SLOT(activateCurrentCentralWidgetTab()));
 
     // index window
-    connect(m_indexWindow, SIGNAL(linkActivated(const QUrl&)),
-        m_centralWidget, SLOT(setSource(const QUrl&)));
-    connect(m_indexWindow, SIGNAL(linksActivated(const QMap<QString, QUrl>&, const QString&)),
-            this, SLOT(showTopicChooser(const QMap<QString, QUrl>&, const QString&)));
-    connect(m_indexWindow, SIGNAL(escapePressed()),
-        this, SLOT(activateCurrentCentralWidgetTab()));
+    connect(m_indexWindow, SIGNAL(linkActivated(QUrl)), m_centralWidget,
+        SLOT(setSource(QUrl)));
+    connect(m_indexWindow, SIGNAL(linksActivated(QMap<QString, QUrl>, QString)),
+        this, SLOT(showTopicChooser(QMap<QString, QUrl>, QString)));
+    connect(m_indexWindow, SIGNAL(escapePressed()), this,
+        SLOT(activateCurrentCentralWidgetTab()));
 
     // content window
-    connect(m_contentWindow, SIGNAL(linkActivated(const QUrl&)),
-        m_centralWidget, SLOT(setSource(const QUrl&)));
-    connect(m_contentWindow, SIGNAL(escapePressed()),
-        this, SLOT(activateCurrentCentralWidgetTab()));
+    connect(m_contentWindow, SIGNAL(linkActivated(QUrl)), m_centralWidget,
+        SLOT(setSource(QUrl)));
+    connect(m_contentWindow, SIGNAL(escapePressed()), this,
+        SLOT(activateCurrentCentralWidgetTab()));
 
 #if defined(QT_NO_PRINTER)
         m_pageSetupAction->setVisible(false);
@@ -601,17 +592,19 @@ void MainWindow::setupFilterToolbar()
 
     QToolBar *filterToolBar = addToolBar(tr("Filter Toolbar"));
     filterToolBar->setObjectName(QLatin1String("FilterToolBar"));
-    filterToolBar->addWidget(new QLabel(tr("Filtered by:").append(QLatin1String(" ")), this));
+    filterToolBar->addWidget(new QLabel(tr("Filtered by:").append(QLatin1Char(' ')),
+        this));
     filterToolBar->addWidget(m_filterCombo);
 
-    if (m_helpEngine->customValue(QLatin1String("HideFilterFunctionality"), true).toBool())
+    const QLatin1String hideFilter("HideFilterFunctionality");
+    if (m_helpEngine->customValue(hideFilter, true).toBool())
         filterToolBar->hide();
     toolBarMenu()->addAction(filterToolBar->toggleViewAction());
 
-    connect(m_helpEngine, SIGNAL(setupFinished()),
-        this, SLOT(setupFilterCombo()));
-    connect(m_filterCombo, SIGNAL(activated(const QString&)),
-        this, SLOT(filterDocumentation(const QString&)));
+    connect(m_helpEngine, SIGNAL(setupFinished()), this,
+        SLOT(setupFilterCombo()));
+    connect(m_filterCombo, SIGNAL(activated(QString)), this,
+        SLOT(filterDocumentation(QString)));
 
     setupFilterCombo();
 }
@@ -626,7 +619,8 @@ void MainWindow::setupAddressToolbar()
     addressToolBar->setObjectName(QLatin1String("AddressToolBar"));
     insertToolBarBreak(addressToolBar);
 
-    addressToolBar->addWidget(new QLabel(tr("Address:").append(QLatin1String(" ")), this));
+    addressToolBar->addWidget(new QLabel(tr("Address:").append(QLatin1String(" ")),
+        this));
     addressToolBar->addWidget(m_addressLineEdit);
 
     if (m_helpEngine->customValue(QLatin1String("HideAddressBar"), true).toBool())
@@ -634,12 +628,12 @@ void MainWindow::setupAddressToolbar()
     toolBarMenu()->addAction(addressToolBar->toggleViewAction());
 
     // address lineedit
-    connect(m_addressLineEdit, SIGNAL(returnPressed()),
-        this, SLOT(gotoAddress()));
-    connect(m_centralWidget, SIGNAL(currentViewerChanged()),
-        this, SLOT(showNewAddress()));
-    connect(m_centralWidget, SIGNAL(sourceChanged(const QUrl&)),
-        this, SLOT(showNewAddress(const QUrl&)));
+    connect(m_addressLineEdit, SIGNAL(returnPressed()), this,
+        SLOT(gotoAddress()));
+    connect(m_centralWidget, SIGNAL(currentViewerChanged()), this,
+        SLOT(showNewAddress()));
+    connect(m_centralWidget, SIGNAL(sourceChanged(QUrl)), this,
+        SLOT(showNewAddress(QUrl)));
 }
 
 void MainWindow::updateAboutMenuText()
@@ -684,7 +678,8 @@ void MainWindow::showNewAddress(const QUrl &url)
 
 void MainWindow::addBookmark()
 {
-    addNewBookmark(m_centralWidget->currentTitle(), m_centralWidget->currentSource().toString());
+    addNewBookmark(m_centralWidget->currentTitle(),
+        m_centralWidget->currentSource().toString());
 }
 
 void MainWindow::gotoAddress()
@@ -719,10 +714,10 @@ void MainWindow::showPreferences()
 {
     PreferencesDialog dia(m_helpEngine, this);
 
-    connect(&dia, SIGNAL(updateApplicationFont()),
-        this, SLOT(updateApplicationFont()));
-    connect(&dia, SIGNAL(updateBrowserFont()),
-        m_centralWidget, SLOT(updateBrowserFont()));
+    connect(&dia, SIGNAL(updateApplicationFont()), this,
+        SLOT(updateApplicationFont()));
+    connect(&dia, SIGNAL(updateBrowserFont()), m_centralWidget,
+        SLOT(updateBrowserFont()));
 
     dia.showDialog();
 }
@@ -784,7 +779,8 @@ void MainWindow::showAboutDialog()
     if (!contents.isEmpty()) {
         iconArray = m_helpEngine->customValue(QLatin1String("AboutIcon"),
             QByteArray()).toByteArray();
-        QByteArray resources = m_helpEngine->customValue(QLatin1String("AboutImages"),
+        QByteArray resources =
+            m_helpEngine->customValue(QLatin1String("AboutImages"),
             QByteArray()).toByteArray();
         QPixmap pix;
         pix.loadFromData(iconArray);
@@ -793,36 +789,25 @@ void MainWindow::showAboutDialog()
             aboutDia.setPixmap(pix);
         aboutDia.setWindowTitle(aboutDia.documentTitle());
     } else {
-#if QT_EDITION == QT_EDITION_OPENSOURCE
-        QString edition = tr("Open Source Edition");
-        QString info = tr("This version of Qt Assistant is part of the Qt Open Source Edition, for use "
-            "in the development of Open Source applications. "
-            "Qt is a comprehensive C++ framework for cross-platform application "
-            "development.");
-        QString moreInfo = tr("You need a commercial Qt license for development of proprietary (closed "
-            "source) applications. Please see <a href=\"http://qtsoftware.com/company/about/businessmodel"
-            "\">http://qtsoftware.com/company/about/businessmodel</a> for an overview of Qt licensing.");
-#else
+        // TODO: Remove these variables for 4.6.0.  Must keep this way for 4.5.x due to string freeze.
         QString edition;
         QString info;
-        QString moreInfo(tr("This program is licensed to you under the terms of the "
-            "Qt Commercial License Agreement. For details, see the file LICENSE "
-            "that came with this software distribution."));
+        QString moreInfo;
 
-#endif
         QByteArray resources;
         aboutDia.setText(QString::fromLatin1("<center>"
             "<h3>%1</h3>"
             "<p>Version %2 %3</p></center>"
             "<p>%4</p>"
             "<p>%5</p>"
-            "<p>Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).</p>"
-            "<p>The program is provided AS IS with NO WARRANTY OF ANY KIND,"
+            "<p>Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)"
+            ".</p><p>The program is provided AS IS with NO WARRANTY OF ANY KIND,"
             " INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A"
             " PARTICULAR PURPOSE.<p/>")
             .arg(tr("Qt Assistant")).arg(QLatin1String(QT_VERSION_STR))
             .arg(edition).arg(info).arg(moreInfo), resources);
-        aboutDia.setPixmap(QString::fromLatin1(":/trolltech/assistant/images/assistant-128.png"));
+        QLatin1String path(":/trolltech/assistant/images/assistant-128.png");
+        aboutDia.setPixmap(QString(path));
     }
     if (aboutDia.windowTitle().isEmpty())
         aboutDia.setWindowTitle(tr("About %1").arg(windowTitle()));
@@ -886,19 +871,12 @@ void MainWindow::activateCurrentCentralWidgetTab()
 
 void MainWindow::showSearch()
 {
-    if (m_searchWidget)
-        activateDockWidget(m_searchWidget);
-    else
-        m_centralWidget->activateSearch();
+    m_centralWidget->activateSearch();
 }
 
 void MainWindow::hideSearch()
 {
-    if (m_searchWidget) {
-        m_searchWidget->parentWidget()->parentWidget()->hide();
-    } else {
-        m_centralWidget->removeSearchWidget();
-    }
+    m_centralWidget->removeSearchWidget();
 }
 
 void MainWindow::updateApplicationFont()
@@ -967,27 +945,25 @@ QWidget* MainWindow::setupBookmarkWidget()
 {
     m_bookmarkManager = new BookmarkManager(m_helpEngine);
     m_bookmarkWidget = new BookmarkWidget(m_bookmarkManager, this);
-    connect(m_bookmarkWidget, SIGNAL(addBookmark()),
-        this, SLOT(addBookmark()));
+    connect(m_bookmarkWidget, SIGNAL(addBookmark()), this, SLOT(addBookmark()));
     return m_bookmarkWidget;
 }
 
 QString MainWindow::collectionFileDirectory(bool createDir, const QString &cacheDir)
 {
-    QString collectionPath = QDesktopServices::storageLocation(QDesktopServices::DataLocation);
+    QString collectionPath =
+        QDesktopServices::storageLocation(QDesktopServices::DataLocation);
     if (collectionPath.isEmpty()) {
         if (cacheDir.isEmpty())
             collectionPath = QDir::homePath() + QDir::separator()
                 + QLatin1String(".assistant");
         else
-            collectionPath = QDir::homePath() + QLatin1String("/.")
-                + cacheDir;
+            collectionPath = QDir::homePath() + QLatin1String("/.") + cacheDir;
     } else {
         if (cacheDir.isEmpty())
             collectionPath = collectionPath + QLatin1String("/Trolltech/Assistant");
         else
-            collectionPath = collectionPath + QDir::separator()
-                + cacheDir;
+            collectionPath = collectionPath + QDir::separator() + cacheDir;
     }
     collectionPath = QDir::cleanPath(collectionPath);
     if (createDir) {
@@ -1001,8 +977,8 @@ QString MainWindow::collectionFileDirectory(bool createDir, const QString &cache
 QString MainWindow::defaultHelpCollectionFileName()
 {
     return collectionFileDirectory() + QDir::separator() +
-            QString(QLatin1String("qthelpcollection_%1.qhc")).
-            arg(QLatin1String(QT_VERSION_STR));
+        QString(QLatin1String("qthelpcollection_%1.qhc")).
+        arg(QLatin1String(QT_VERSION_STR));
 }
 
 QT_END_NAMESPACE
diff --git a/tools/assistant/tools/assistant/mainwindow.h b/tools/assistant/tools/assistant/mainwindow.h
index 8b87b7b..1bd8005 100644
--- a/tools/assistant/tools/assistant/mainwindow.h
+++ b/tools/assistant/tools/assistant/mainwindow.h
@@ -62,8 +62,6 @@ class BookmarkWidget;
 class CmdLineParser;
 class QtDocInstaller;
 
-class SearchWidget;
-
 class MainWindow : public QMainWindow
 {
     Q_OBJECT
@@ -72,7 +70,7 @@ public:
     MainWindow(CmdLineParser *cmdLine, QWidget *parent = 0);
     ~MainWindow();
 
-    static void activateCurrentBrowser();    
+    static void activateCurrentBrowser();
     static QString collectionFileDirectory(bool createDir = false,
         const QString &cacheDir = QString());
     static QString defaultHelpCollectionFileName();
@@ -103,12 +101,12 @@ private slots:
     void gotoAddress();
     void showPreferences();
     void showNewAddress();
-    void showAboutDialog();    
+    void showAboutDialog();
     void copyAvailable(bool yes);
     void updateNavigationItems();
     void showNewAddress(const QUrl &url);
     void addNewBookmark(const QString &title, const QString &url);
-    void showTopicChooser(const QMap<QString, QUrl> &links, const QString &keyword);    
+    void showTopicChooser(const QMap<QString, QUrl> &links, const QString &keyword);
     void updateApplicationFont();
     void filterDocumentation(const QString &customFilter);
     void setupFilterCombo();
@@ -128,7 +126,7 @@ private:
     void setupFilterToolbar();
     void setupAddressToolbar();
     QMenu *toolBarMenu();
-    QWidget *setupBookmarkWidget();    
+    QWidget *setupBookmarkWidget();
 
     QHelpEngine *m_helpEngine;
     CentralWidget *m_centralWidget;
@@ -159,7 +157,6 @@ private:
     QMenu *m_toolBarMenu;
 
     CmdLineParser *m_cmdLine;
-    SearchWidget *m_searchWidget;
 
     QWidget *m_progressWidget;
     QtDocInstaller *m_qtDocInstaller;
diff --git a/tools/assistant/tools/assistant/searchwidget.cpp b/tools/assistant/tools/assistant/searchwidget.cpp
index 000c73d..677e18e 100644
--- a/tools/assistant/tools/assistant/searchwidget.cpp
+++ b/tools/assistant/tools/assistant/searchwidget.cpp
@@ -70,16 +70,18 @@ SearchWidget::SearchWidget(QHelpSearchEngine *engine, QWidget *parent)
     QHelpSearchQueryWidget *queryWidget = searchEngine->queryWidget();
 
     vLayout->addWidget(queryWidget);
-    vLayout->addWidget(resultWidget);        
-    
+    vLayout->addWidget(resultWidget);
+
     setFocusProxy(queryWidget);
 
     connect(queryWidget, SIGNAL(search()), this, SLOT(search()));
-    connect(resultWidget, SIGNAL(requestShowLink(const QUrl&)), 
-        this, SIGNAL(requestShowLink(const QUrl&)));
+    connect(resultWidget, SIGNAL(requestShowLink(QUrl)), this,
+        SIGNAL(requestShowLink(QUrl)));
 
-    connect(searchEngine, SIGNAL(searchingStarted()), this, SLOT(searchingStarted()));
-    connect(searchEngine, SIGNAL(searchingFinished(int)), this, SLOT(searchingFinished(int)));
+    connect(searchEngine, SIGNAL(searchingStarted()), this,
+        SLOT(searchingStarted()));
+    connect(searchEngine, SIGNAL(searchingFinished(int)), this,
+        SLOT(searchingFinished(int)));
 
     QTextBrowser* browser = qFindChild<QTextBrowser*>(resultWidget);
     browser->viewport()->installEventFilter(this);
@@ -92,10 +94,6 @@ SearchWidget::~SearchWidget()
 
 void SearchWidget::zoomIn()
 {
-#ifndef QT_CLUCENE_SUPPORT
-    return;
-#endif
-
     QTextBrowser* browser = qFindChild<QTextBrowser*>(resultWidget);
     if (browser && zoomCount != 10) {
         zoomCount++;
@@ -105,10 +103,6 @@ void SearchWidget::zoomIn()
 
 void SearchWidget::zoomOut()
 {
-#ifndef QT_CLUCENE_SUPPORT
-        return;
-#endif
-
     QTextBrowser* browser = qFindChild<QTextBrowser*>(resultWidget);
     if (browser && zoomCount != -5) {
         zoomCount--;
@@ -118,10 +112,6 @@ void SearchWidget::zoomOut()
 
 void SearchWidget::resetZoom()
 {
-#ifndef QT_CLUCENE_SUPPORT
-    return;
-#endif
-
     if (zoomCount == 0)
         return;
 
@@ -152,7 +142,8 @@ void SearchWidget::searchingFinished(int hits)
 bool SearchWidget::eventFilter(QObject* o, QEvent *e)
 {
     QTextBrowser* browser = qFindChild<QTextBrowser*>(resultWidget);
-    if (browser && o == browser->viewport() && e->type() == QEvent::MouseButtonRelease){
+    if (browser && o == browser->viewport()
+        && e->type() == QEvent::MouseButtonRelease){
         QMouseEvent *me = static_cast<QMouseEvent*>(e);
         QUrl link = resultWidget->linkAt(me->pos());
         if (!link.isEmpty() || link.isValid()) {
@@ -179,7 +170,6 @@ void SearchWidget::contextMenuEvent(QContextMenuEvent *contextMenuEvent)
     QMenu menu;
     QPoint point = contextMenuEvent->globalPos();
 
-#ifdef QT_CLUCENE_SUPPORT
     QTextBrowser* browser = qFindChild<QTextBrowser*>(resultWidget);
     if (!browser)
         return;
@@ -190,22 +180,25 @@ void SearchWidget::contextMenuEvent(QContextMenuEvent *contextMenuEvent)
 
     QUrl link = browser->anchorAt(point);
 
-    QAction *copyAction = menu.addAction(tr("&Copy") + 
-        QString(QLatin1String("\t") + QString(QKeySequence(Qt::CTRL | Qt::Key_C))));
+    QKeySequence keySeq(QKeySequence::Copy);
+    QAction *copyAction = menu.addAction(tr("&Copy") + QLatin1String("\t") +
+        keySeq.toString(QKeySequence::NativeText));
     copyAction->setEnabled(QTextCursor(browser->textCursor()).hasSelection());
 
     QAction *copyAnchorAction = menu.addAction(tr("Copy &Link Location"));
     copyAnchorAction->setEnabled(!link.isEmpty() && link.isValid());
 
-    QAction *newTabAction = menu.addAction(tr("Open Link in New Tab") + 
-        QString(QLatin1String("\t") + QString(QKeySequence(Qt::CTRL))) + 
+    keySeq = QKeySequence(Qt::CTRL);
+    QAction *newTabAction = menu.addAction(tr("Open Link in New Tab") +
+        QLatin1String("\t") + keySeq.toString(QKeySequence::NativeText) +
         QLatin1String("LMB"));
     newTabAction->setEnabled(!link.isEmpty() && link.isValid());
 
     menu.addSeparator();
 
-    QAction *selectAllAction = menu.addAction(tr("Select All") + 
-        QString(QLatin1String("\t") + QString(QKeySequence(Qt::CTRL | Qt::Key_A))));
+    keySeq = QKeySequence::SelectAll;
+    QAction *selectAllAction = menu.addAction(tr("Select All") +
+        QLatin1String("\t") + keySeq.toString(QKeySequence::NativeText));
 
     QAction *usedAction = menu.exec(mapToGlobal(contextMenuEvent->pos()));
     if (usedAction == copyAction) {
@@ -222,25 +215,10 @@ void SearchWidget::contextMenuEvent(QContextMenuEvent *contextMenuEvent)
     }
     else if (usedAction == newTabAction) {
         emit requestShowLinkInNewTab(link);
-    } 
+    }
     else if (usedAction == selectAllAction) {
         browser->selectAll();
     }
-#else
-    point = resultWidget->mapFromGlobal(point);
-    QUrl link = resultWidget->linkAt(point);
-    if (link.isEmpty() || !link.isValid())
-        return;
-
-    QAction *curTab = menu.addAction(tr("Open Link"));
-    QAction *newTab = menu.addAction(tr("Open Link in New Tab"));
-
-    QAction *action = menu.exec(mapToGlobal(contextMenuEvent->pos()));
-    if (curTab == action)
-        emit requestShowLink(link);
-    else if (newTab == action)
-        emit requestShowLinkInNewTab(link);
-#endif
 }
 
 QT_END_NAMESPACE
diff --git a/tools/assistant/translations/qt_help.pro b/tools/assistant/translations/qt_help.pro
index 1684ac5..efad6bf 100644
--- a/tools/assistant/translations/qt_help.pro
+++ b/tools/assistant/translations/qt_help.pro
@@ -43,7 +43,6 @@ TRANSLATIONS=$$[QT_INSTALL_TRANSLATIONS]/qt_help_de.ts \
              $$[QT_INSTALL_TRANSLATIONS]/qt_help_ja.ts \
              $$[QT_INSTALL_TRANSLATIONS]/qt_help_pl.ts \
              $$[QT_INSTALL_TRANSLATIONS]/qt_help_untranslated.ts \
-             $$[QT_INSTALL_TRANSLATIONS]/qt_help_tr_TR.ts \
              $$[QT_INSTALL_TRANSLATIONS]/qt_help_zh_CN.ts \
              $$[QT_INSTALL_TRANSLATIONS]/qt_help_zh_TW.ts
 error("This is a dummy profile to be used for translations ONLY.")
diff --git a/tools/assistant/translations/translations.pro b/tools/assistant/translations/translations.pro
index 84bde8c..58de554 100644
--- a/tools/assistant/translations/translations.pro
+++ b/tools/assistant/translations/translations.pro
@@ -44,6 +44,5 @@ TRANSLATIONS=$$[QT_INSTALL_TRANSLATIONS]/assistant_de.ts \
              $$[QT_INSTALL_TRANSLATIONS]/assistant_ja.ts \
              $$[QT_INSTALL_TRANSLATIONS]/assistant_pl.ts \
              $$[QT_INSTALL_TRANSLATIONS]/assistant_untranslated.ts \
-             $$[QT_INSTALL_TRANSLATIONS]/assistant_tr_TR.ts \
              $$[QT_INSTALL_TRANSLATIONS]/assistant_zh_CN.ts \
              $$[QT_INSTALL_TRANSLATIONS]/assistant_zh_TW.ts
diff --git a/tools/assistant/translations/translations_adp.pro b/tools/assistant/translations/translations_adp.pro
index f6ab62e..e3edca4 100644
--- a/tools/assistant/translations/translations_adp.pro
+++ b/tools/assistant/translations/translations_adp.pro
@@ -35,7 +35,6 @@ TRANSLATIONS=$$[QT_INSTALL_TRANSLATIONS]/assistant_adp_de.ts \
              $$[QT_INSTALL_TRANSLATIONS]/assistant_adp_ja.ts \
              $$[QT_INSTALL_TRANSLATIONS]/assistant_adp_pl.ts \
              $$[QT_INSTALL_TRANSLATIONS]/assistant_adp_untranslated.ts \
-             $$[QT_INSTALL_TRANSLATIONS]/assistant_adp_tr_TR.ts \
              $$[QT_INSTALL_TRANSLATIONS]/assistant_adp_zh_CN.ts \
              $$[QT_INSTALL_TRANSLATIONS]/assistant_adp_zh_TW.ts
 error("This is a dummy profile to be used for translations ONLY.")
diff --git a/tools/checksdk/main.cpp b/tools/checksdk/main.cpp
index 1d4b616..717f5c9 100644
--- a/tools/checksdk/main.cpp
+++ b/tools/checksdk/main.cpp
@@ -97,12 +97,6 @@ int main(int argc, char **argv)
         }
     }
 
-    // Check for SDK Name, otherwise use Windows Mobile as default
-    if (sdkName.isEmpty()) {
-        qWarning("No SDK specified: Defaulting to Windows Mobile 5.0 Pocket PC SDK");
-        sdkName = QString::fromLatin1("Windows Mobile 5.0 Pocket PC SDK (ARMV4I)");
-    }
-
     CeSdkHandler handler;
     if (!handler.parse()) {
         qWarning("Could not find any installed SDK, aborting!");
@@ -118,6 +112,12 @@ int main(int argc, char **argv)
         return 0;
     }
 
+    // Check for SDK Name, otherwise use Windows Mobile as default
+    if (sdkName.isEmpty()) {
+        qWarning("No SDK specified: Defaulting to Windows Mobile 5.0 Pocket PC SDK");
+        sdkName = QString::fromLatin1("Windows Mobile 5.0 Pocket PC SDK (ARMV4I)");
+    }
+
     // finally find the given SDK and prompt out the environment to be set
     for (QList<CeSdkInfo>::iterator it = list.begin(); it != list.end(); ++it ) {
         if (sdkName == it->name()) {
diff --git a/tools/configure/configureapp.cpp b/tools/configure/configureapp.cpp
index 96efe12..43201df 100644
--- a/tools/configure/configureapp.cpp
+++ b/tools/configure/configureapp.cpp
@@ -476,6 +476,9 @@ void Configure::parseCmdLine()
         else if( configCmdLine.at(i) == "-developer-build" )
             dictionary[ "BUILDDEV" ] = "yes";
         else if( configCmdLine.at(i) == "-nokia-developer" ) {
+            cout << "Detected -nokia-developer option" << endl;
+            cout << "Nokia employees and agents are allowed to use this software under" << endl;
+            cout << "the authority of Nokia Corporation and/or its subsidiary(-ies)" << endl;
             dictionary[ "BUILDNOKIA" ] = "yes";
             dictionary[ "BUILDDEV" ] = "yes";
             dictionary["LICENSE_CONFIRMED"] = "yes";
@@ -689,6 +692,9 @@ void Configure::parseCmdLine()
         } else if ( configCmdLine.at(i) == "-opengl-es-cl" ) {
             dictionary[ "OPENGL" ]          = "yes";
             dictionary[ "OPENGL_ES_CL" ]    = "yes";
+        } else if ( configCmdLine.at(i) == "-opengl-es-2" ) {
+            dictionary[ "OPENGL" ]          = "yes";
+            dictionary[ "OPENGL_ES_2" ]     = "yes";
         }
         // Databases ------------------------------------------------
         else if( configCmdLine.at(i) == "-qt-sql-mysql" )
@@ -1729,6 +1735,7 @@ bool Configure::displayHelp()
         desc(                      "-signature <file>",    "Use file for signing the target project");
         desc("OPENGL_ES_CM", "no", "-opengl-es-cm",        "Enable support for OpenGL ES Common");
         desc("OPENGL_ES_CL", "no", "-opengl-es-cl",        "Enable support for OpenGL ES Common Lite");
+        desc("OPENGL_ES_2",  "no", "-opengl-es-2",         "Enable support for OpenGL ES 2.0");
         desc("DIRECTSHOW", "no",   "-phonon-wince-ds9",    "Enable Phonon Direct Show 9 backend for Windows CE");
 
         // Qt\Symbian only options go below here -----------------------------------------------------------------------------
@@ -1896,6 +1903,8 @@ bool Configure::checkAvailability(const QString &part)
         available = (dictionary[ "ARCHITECTURE" ]  == "windowsce");
     else if (part == "OPENGL_ES_CL")
         available = (dictionary[ "ARCHITECTURE" ]  == "windowsce");
+    else if (part == "OPENGL_ES_2")
+        available = (dictionary[ "ARCHITECTURE" ]  == "windowsce");
     else if (part == "DIRECTSHOW")
         available = (dictionary[ "ARCHITECTURE" ]  == "windowsce");
     else if (part == "SSE2")
@@ -2391,6 +2400,10 @@ void Configure::generateOutputVars()
         qtConfig += "opengles1";
     }
 
+    if ( dictionary["OPENGL_ES_2"] == "yes" ) {
+        qtConfig += "opengles2";
+    }
+
     if ( dictionary["OPENGL_ES_CL"] == "yes" ) {
         qtConfig += "opengles1cl";
     }
@@ -2815,9 +2828,11 @@ void Configure::generateConfigfiles()
         if(dictionary["SCRIPTTOOLS"] == "no")       qconfigList += "QT_NO_SCRIPTTOOLS";
 
         if(dictionary["OPENGL_ES_CM"] == "yes" ||
-           dictionary["OPENGL_ES_CL"] == "yes")     qconfigList += "QT_OPENGL_ES";
+           dictionary["OPENGL_ES_CL"] == "yes" ||
+           dictionary["OPENGL_ES_2"]  == "yes")     qconfigList += "QT_OPENGL_ES";
 
         if(dictionary["OPENGL_ES_CM"] == "yes")     qconfigList += "QT_OPENGL_ES_1";
+        if(dictionary["OPENGL_ES_2"]  == "yes")     qconfigList += "QT_OPENGL_ES_2";
         if(dictionary["OPENGL_ES_CL"] == "yes")     qconfigList += "QT_OPENGL_ES_1_CL";
 
         if(dictionary["SQL_MYSQL"] == "yes")        qconfigList += "QT_SQL_MYSQL";
@@ -3662,7 +3677,7 @@ void Configure::readLicense()
 #else
     } else {
         Tools::checkLicense(dictionary, licenseInfo, firstLicensePath());
-        if (dictionary["DONE"] != "error") {
+        if (dictionary["DONE"] != "error" && dictionary["BUILDNOKIA"] != "yes") {
             // give the user some feedback, and prompt for license acceptance
             cout << endl << "This is the " << dictionary["PLATFORM NAME"] << " " << dictionary["EDITION"] << " Edition."<< endl << endl;
             if (!showLicense(dictionary["LICENSE FILE"])) {
diff --git a/tools/configure/tools.cpp b/tools/configure/tools.cpp
index ae1ecda..2649d44 100644
--- a/tools/configure/tools.cpp
+++ b/tools/configure/tools.cpp
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the tools applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
 #include "tools.h"
 
 #include <QDir>
@@ -17,6 +58,13 @@ using namespace std;
 void Tools::checkLicense(QMap<QString,QString> &dictionary, QMap<QString,QString> &licenseInfo,
                          const QString &path)
 {
+    if (dictionary[ "BUILDNOKIA" ] == "yes") {
+        dictionary["EDITION"] = "NokiaInternalBuild";
+        dictionary["LICENSE_FILE"] = ""; // No License for nokia developers
+        dictionary["QT_EDITION"] = "QT_EDITION_OPENSOURCE";
+        return; // No license key checking in internal builds
+    }
+
     QString tpLicense = dictionary["QT_SOURCE_TREE"] + "/LICENSE.PREVIEW.OPENSOURCE";
     if (QFile::exists(tpLicense)) {
         dictionary["EDITION"] = "Preview";
@@ -101,25 +149,28 @@ void Tools::checkLicense(QMap<QString,QString> &dictionary, QMap<QString,QString
             dictionary["EDITION"] = "GUIFramework";
             dictionary["QT_EDITION"] = "QT_EDITION_DESKTOPLIGHT";
         }
+
+        if (platforms == 'X') {
+            dictionary["LICENSE_EXTENSION"] = "-ALLOS";
+        } else if (strchr("3679ACDEHJKMSUWX", platforms)) {
+            dictionary["LICENSE_EXTENSION"] = "-EMBEDDED";
+        } else if (strchr("4BFPQRTY", platforms)) {
+            dictionary["LICENSE_EXTENSION"] = "-DESKTOP";
+        }
     } else if (strcmp(licenseSchema,"Z4M") == 0 || strcmp(licenseSchema,"R4M") == 0 || strcmp(licenseSchema,"Q4M") == 0) {
         if (products == 'B') {
             dictionary["EDITION"] = "Evaluation";
             dictionary["QT_EDITION"] = "QT_EDITION_EVALUATION";
+            dictionary["LICENSE_EXTENSION"] = "-EVALUATION";
         }
     }
 
-    // Determine license extension -----------------------------------------------------------------
     if (QFile::exists(dictionary["QT_SOURCE_TREE"] + "/.LICENSE")) {
         // Generic, no-suffix license
         dictionary["LICENSE_EXTENSION"] = QString();
-    } else if (platforms == 'X') {
-        dictionary["LICENSE_EXTENSION"] = "-ALLOS";
-    } else if (/*Windows CE */platforms  == '6' || /*Embedded */ platforms == '8' || /*Embedded + Windows CE*/platforms  == 'K' || /*Windows + Windows CE*/ platforms  == 'H') {
-        dictionary["LICENSE_EXTENSION"] = "-EMBEDDED";
-    } else if (/*Windows*/ platforms == 'R' || /*Mac+X11+Windows*/ platforms  == 'F') {
-        dictionary["LICENSE_EXTENSION"] = "-DESKTOP";
-    } else if (dictionary["EDITION"] == "Evaluation") {
-        dictionary["LICENSE_EXTENSION"] = "-EVALUATION";
+    } else if (dictionary["LICENSE_EXTENSION"].isEmpty()) {
+        cout << "License file does not contain proper license key." << endl;
+        dictionary["DONE"] = "error";
     }
     if (licenseType.isEmpty()
         || dictionary["EDITION"].isEmpty()
@@ -129,19 +180,9 @@ void Tools::checkLicense(QMap<QString,QString> &dictionary, QMap<QString,QString
         return;
     }
 
-    // verify that we are licensed to use Qt for Windows
     if (dictionary["PLATFORM NAME"].contains("Windows CE")) {
-        // verify that we are licensed to use Qt for Windows AND Qt for Windows CE
-        if (platforms != 'H') {
-            cout << "You are not licensed for the " << dictionary["PLATFORM NAME"] << " platform." << endl << endl;
-            cout << "Please contact sales@trolltech.com to upgrade your license" << endl;
-            cout << "to include the " << dictionary["PLATFORM NAME"] << " platform, or install the" << endl;
-            cout << "Qt Open Source Edition if you intend to develop free software." << endl;
-            dictionary["DONE"] = "error";
-            return;
-        }
-    } else {
-        if (!( platforms == 'R' || ( platforms == '6' )|| platforms == '8' )) {
+        // verify that we are licensed to use Qt for Windows CE
+        if (dictionary["LICENSE_EXTENSION"] != "-EMBEDDED" && dictionary["LICENSE_EXTENSION"] != "-ALLOS") {
             cout << "You are not licensed for the " << dictionary["PLATFORM NAME"] << " platform." << endl << endl;
             cout << "Please contact sales@trolltech.com to upgrade your license" << endl;
             cout << "to include the " << dictionary["PLATFORM NAME"] << " platform, or install the" << endl;
diff --git a/tools/configure/tools.h b/tools/configure/tools.h
index e95ff13..68a439a 100644
--- a/tools/configure/tools.h
+++ b/tools/configure/tools.h
@@ -1,3 +1,44 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the tools applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
 #ifndef _TOOLS_H_
 #define _TOOLS_H_
 
diff --git a/tools/designer/src/components/propertyeditor/designerpropertymanager.cpp b/tools/designer/src/components/propertyeditor/designerpropertymanager.cpp
index 1b267aa..346da18 100644
--- a/tools/designer/src/components/propertyeditor/designerpropertymanager.cpp
+++ b/tools/designer/src/components/propertyeditor/designerpropertymanager.cpp
@@ -271,7 +271,7 @@ void TextEditor::fileActionActivated()
     const QString newPath = m_core->dialogGui()->getOpenFileName(this, tr("Choose a File"), oldPath);
     if (newPath.isEmpty() || newPath == oldPath)
         return;
-    const QString newText = QLatin1String("file:") + newPath;
+    const QString newText = QUrl::fromLocalFile(newPath).toString();
     m_editor->setText(newText);
     emit textChanged(newText);
 }
diff --git a/tools/designer/src/designer/versiondialog.cpp b/tools/designer/src/designer/versiondialog.cpp
index a129a4d..c21912b 100644
--- a/tools/designer/src/designer/versiondialog.cpp
+++ b/tools/designer/src/designer/versiondialog.cpp
@@ -169,31 +169,11 @@ VersionDialog::VersionDialog(QWidget *parent)
     VersionLabel *label = new VersionLabel;
     QLabel *lbl = new QLabel;
     QString version = tr("<h3>%1</h3><br/><br/>Version %2");
-#if QT_EDITION == QT_EDITION_OPENSOURCE
-    QString open = tr(" Open Source Edition");
-    version.append(open);
-#endif
     version = version.arg(tr("Qt Designer")).arg(QLatin1String(QT_VERSION_STR));
     version.append(tr("<br/>Qt Designer is a graphical user interface designer for Qt applications.<br/>"));
 
-    QString edition =
-#if QT_EDITION == QT_EDITION_OPENSOURCE
-                    tr("This version of Qt Designer is part of the Qt Open Source Edition, for use "
-                    "in the development of Open Source applications. "
-                    "Qt is a comprehensive C++ framework for cross-platform application "
-                    "development.<br/><br/>"
-                    "You need a commercial Qt license for development of proprietary (closed "
-                    "source) applications. Please see <a href=\"http://qtsoftware.com/company/about/businessmodel\">http://qtsoftware.com/company/about/businessmodel"
-                    ".html</a> for an overview of Qt licensing.<br/>");
-#elif defined(QT_PRODUCT_LICENSE)
-                    tr("This program is licensed to you under the terms of the "
-                    "Qt %1 License Agreement. For details, see the license file "
-                    "that came with this software distribution.<br/>").arg(QT_PRODUCT_LICENSE);
-#else
-                    tr("This program is licensed to you under the terms of the "
-                    "Qt Commercial License Agreement. For details, see the file LICENSE "
-                    "that came with this software distribution.<br/>");
-#endif
+    // TODO: Remove this variable for 4.6.0.  Must keep this way for 4.5.x due to string freeze
+    QString edition;
 
     lbl->setText(tr("%1"
                     "<br/>%2"
diff --git a/tools/designer/src/lib/shared/actioneditor.cpp b/tools/designer/src/lib/shared/actioneditor.cpp
index 6a66442..7f96a15 100644
--- a/tools/designer/src/lib/shared/actioneditor.cpp
+++ b/tools/designer/src/lib/shared/actioneditor.cpp
@@ -456,7 +456,7 @@ void ActionEditor::slotNewAction()
         if (actionData.checkable)
             setInitialProperty(sheet, QLatin1String(checkablePropertyC), QVariant(true));
 
-        if (!actionData.keysequence.isEmpty())
+        if (!actionData.keysequence.value().isEmpty())
             setInitialProperty(sheet, QLatin1String(shortcutPropertyC), qVariantFromValue(actionData.keysequence));
 
         sheet->setProperty(sheet->indexOf(QLatin1String(iconPropertyC)), qVariantFromValue(actionData.icon));
@@ -491,10 +491,10 @@ static QDesignerFormWindowCommand *setIconPropertyCommand(const PropertySheetIco
 // return a FormWindow command to apply a QKeySequence or a reset command
 // in case it is empty.
 
-static QDesignerFormWindowCommand *setKeySequencePropertyCommand(const QKeySequence &ks, QAction *action, QDesignerFormWindowInterface *fw)
+static QDesignerFormWindowCommand *setKeySequencePropertyCommand(const PropertySheetKeySequenceValue &ks, QAction *action, QDesignerFormWindowInterface *fw)
 {
     const QString shortcutProperty = QLatin1String(shortcutPropertyC);
-    if (ks.isEmpty()) {
+    if (ks.value().isEmpty()) {
         ResetPropertyCommand *cmd = new ResetPropertyCommand(fw);
         cmd->init(action, shortcutProperty);
         return cmd;
@@ -544,7 +544,7 @@ void ActionEditor::editAction(QAction *action)
     oldActionData.text = action->text();
     oldActionData.toolTip = textPropertyValue(sheet, QLatin1String(toolTipPropertyC));
     oldActionData.icon = qVariantValue<PropertySheetIconValue>(sheet->property(sheet->indexOf(QLatin1String(iconPropertyC))));
-    oldActionData.keysequence = qVariantValue<QKeySequence>(sheet->property(sheet->indexOf(QLatin1String(shortcutPropertyC))));
+    oldActionData.keysequence = ActionModel::actionShortCut(sheet);
     oldActionData.checkable =  action->isCheckable();
     dlg.setActionData(oldActionData);
 
diff --git a/tools/designer/src/lib/shared/actionrepository.cpp b/tools/designer/src/lib/shared/actionrepository.cpp
index 941a9ba..1b638c3 100644
--- a/tools/designer/src/lib/shared/actionrepository.cpp
+++ b/tools/designer/src/lib/shared/actionrepository.cpp
@@ -42,6 +42,7 @@
 #include "actionrepository_p.h"
 #include "qtresourceview_p.h"
 #include "iconloader_p.h"
+#include "qdesigner_utils_p.h"
 
 #include <QtDesigner/QDesignerFormEditorInterface>
 #include <QtDesigner/QDesignerPropertySheetExtension>
@@ -168,16 +169,20 @@ QWidgetList ActionModel::associatedWidgets(const QAction *action)
 }
 
 // shortcut is a fake property, need to retrieve it via property sheet.
-static QString actionShortCut(QDesignerFormEditorInterface *core, QAction *action)
+PropertySheetKeySequenceValue ActionModel::actionShortCut(QDesignerFormEditorInterface *core, QAction *action)
 {
     QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension*>(core->extensionManager(), action);
     if (!sheet)
-        return QString();
+        return PropertySheetKeySequenceValue();
+    return actionShortCut(sheet);
+}
+
+PropertySheetKeySequenceValue ActionModel::actionShortCut(const QDesignerPropertySheetExtension *sheet)
+{
     const int index = sheet->indexOf(QLatin1String("shortcut"));
     if (index == -1)
-        return QString();
-    const QKeySequence keysequence = qvariant_cast<QKeySequence>(sheet->property(index));
-    return keysequence.toString();
+        return PropertySheetKeySequenceValue();
+    return qvariant_cast<PropertySheetKeySequenceValue>(sheet->property(index));
 }
 
 void  ActionModel::setItems(QDesignerFormEditorInterface *core, QAction *action, QStandardItemList &sl)
@@ -221,7 +226,7 @@ void  ActionModel::setItems(QDesignerFormEditorInterface *core, QAction *action,
     item->setText(action->text());
     item->setToolTip(action->text());
     // shortcut
-    const QString shortcut = actionShortCut(core, action);
+    const QString shortcut = actionShortCut(core, action).value().toString();
     item = sl[ShortCutColumn];
     item->setText(shortcut);
     item->setToolTip(shortcut);
diff --git a/tools/designer/src/lib/shared/actionrepository_p.h b/tools/designer/src/lib/shared/actionrepository_p.h
index 9d1af5a..66d77ce 100644
--- a/tools/designer/src/lib/shared/actionrepository_p.h
+++ b/tools/designer/src/lib/shared/actionrepository_p.h
@@ -65,9 +65,12 @@ QT_BEGIN_NAMESPACE
 class QPixmap;
 
 class QDesignerFormEditorInterface;
+class QDesignerPropertySheetExtension;
 
 namespace qdesigner_internal {
 
+class PropertySheetKeySequenceValue;
+
 // Shared model of actions, to be used for several views (detailed/icon view).
 class QDESIGNER_SHARED_EXPORT ActionModel: public QStandardItemModel
 {
@@ -99,6 +102,10 @@ public:
     // Find the associated menus and toolbars, ignore toolbuttons
     static QWidgetList associatedWidgets(const QAction *action);
 
+    // Retrieve shortcut via property sheet as it is a fake property
+    static PropertySheetKeySequenceValue actionShortCut(QDesignerFormEditorInterface *core, QAction *action);
+    static PropertySheetKeySequenceValue actionShortCut(const QDesignerPropertySheetExtension *ps);
+
 signals:
     void resourceImageDropped(const QString &path, QAction *action);
 
diff --git a/tools/designer/src/lib/shared/newactiondialog.cpp b/tools/designer/src/lib/shared/newactiondialog.cpp
index 53aec4b..bb163d6 100644
--- a/tools/designer/src/lib/shared/newactiondialog.cpp
+++ b/tools/designer/src/lib/shared/newactiondialog.cpp
@@ -134,7 +134,7 @@ ActionData NewActionDialog::actionData() const
     rc.toolTip = m_ui->tooltipEditor->text();
     rc.icon = m_ui->iconSelector->icon();
     rc.checkable = m_ui->checkableCheckBox->checkState() == Qt::Checked;
-    rc.keysequence = m_ui->keySequenceEdit->keySequence();
+    rc.keysequence = PropertySheetKeySequenceValue(m_ui->keySequenceEdit->keySequence());
     return rc;
 }
 
@@ -144,7 +144,7 @@ void NewActionDialog::setActionData(const ActionData &d)
     m_ui->editObjectName->setText(d.name);
     m_ui->iconSelector->setIcon(d.icon);
     m_ui->tooltipEditor->setText(d.toolTip);
-    m_ui->keySequenceEdit->setKeySequence(d.keysequence);
+    m_ui->keySequenceEdit->setKeySequence(d.keysequence.value());
     m_ui->checkableCheckBox->setCheckState(d.checkable ? Qt::Checked : Qt::Unchecked);
 
     m_auto_update_object_name = false;
diff --git a/tools/designer/src/lib/shared/newactiondialog_p.h b/tools/designer/src/lib/shared/newactiondialog_p.h
index c8bd34c..d4e9b5b 100644
--- a/tools/designer/src/lib/shared/newactiondialog_p.h
+++ b/tools/designer/src/lib/shared/newactiondialog_p.h
@@ -84,7 +84,7 @@ struct ActionData {
     QString toolTip;
     PropertySheetIconValue icon;
     bool checkable;
-    QKeySequence keysequence;
+    PropertySheetKeySequenceValue keysequence;
 };
 
 inline bool operator==(const ActionData &a1, const ActionData &a2) {  return a1.compare(a2) == 0u; }
diff --git a/tools/designer/src/lib/shared/plugindialog_p.h b/tools/designer/src/lib/shared/plugindialog_p.h
index d50a804..a2601d4 100644
--- a/tools/designer/src/lib/shared/plugindialog_p.h
+++ b/tools/designer/src/lib/shared/plugindialog_p.h
@@ -42,6 +42,17 @@
 #ifndef PLUGINDIALOG_H
 #define PLUGINDIALOG_H
 
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
 #include "ui_plugindialog.h"
 
 QT_BEGIN_NAMESPACE
diff --git a/tools/designer/src/lib/shared/qdesigner_utils.cpp b/tools/designer/src/lib/shared/qdesigner_utils.cpp
index d2f092e..75fa180 100644
--- a/tools/designer/src/lib/shared/qdesigner_utils.cpp
+++ b/tools/designer/src/lib/shared/qdesigner_utils.cpp
@@ -397,7 +397,7 @@ namespace qdesigner_internal
         QMapIterator<QPair<QIcon::Mode, QIcon::State>, PropertySheetPixmapValue> itPath(paths);
         while (itPath.hasNext()) {
             QPair<QIcon::Mode, QIcon::State> pair = itPath.next().key();
-            icon.addPixmap(m_pixmapCache->pixmap(itPath.value()), pair.first, pair.second);
+            icon.addFile(itPath.value().path(), QSize(), pair.first, pair.second);
         }
         m_cache.insert(value, icon);
         return icon;
diff --git a/tools/designer/src/lib/shared/textpropertyeditor.cpp b/tools/designer/src/lib/shared/textpropertyeditor.cpp
index cf12842..95a9f85 100644
--- a/tools/designer/src/lib/shared/textpropertyeditor.cpp
+++ b/tools/designer/src/lib/shared/textpropertyeditor.cpp
@@ -293,6 +293,7 @@ namespace qdesigner_internal {
         }
 
         setFocusProxy(m_lineEdit);
+        setText(m_cachedText);
         markIntermediateState();
     }
 
diff --git a/tools/designer/src/lib/uilib/resourcebuilder.cpp b/tools/designer/src/lib/uilib/resourcebuilder.cpp
index 3679f92..5df10e9 100644
--- a/tools/designer/src/lib/uilib/resourcebuilder.cpp
+++ b/tools/designer/src/lib/uilib/resourcebuilder.cpp
@@ -98,21 +98,21 @@ QVariant QResourceBuilder::loadResource(const QDir &workingDirectory, const DomP
             if (const int flags = iconStateFlags(dpi)) { // new, post 4.4 format
                 QIcon icon;
                 if (flags & NormalOff)
-                    icon.addPixmap(QFileInfo(workingDirectory, dpi->elementNormalOff()->text()).absoluteFilePath(), QIcon::Normal, QIcon::Off);
+                    icon.addFile(QFileInfo(workingDirectory, dpi->elementNormalOff()->text()).absoluteFilePath(), QSize(), QIcon::Normal, QIcon::Off);
                 if (flags & NormalOn)
-                    icon.addPixmap(QFileInfo(workingDirectory, dpi->elementNormalOn()->text()).absoluteFilePath(), QIcon::Normal, QIcon::On);
+                    icon.addFile(QFileInfo(workingDirectory, dpi->elementNormalOn()->text()).absoluteFilePath(), QSize(), QIcon::Normal, QIcon::On);
                 if (flags & DisabledOff)
-                    icon.addPixmap(QFileInfo(workingDirectory, dpi->elementDisabledOff()->text()).absoluteFilePath(), QIcon::Disabled, QIcon::Off);
+                    icon.addFile(QFileInfo(workingDirectory, dpi->elementDisabledOff()->text()).absoluteFilePath(), QSize(), QIcon::Disabled, QIcon::Off);
                 if (flags & DisabledOn)
-                    icon.addPixmap(QFileInfo(workingDirectory, dpi->elementDisabledOn()->text()).absoluteFilePath(), QIcon::Disabled, QIcon::On);
+                    icon.addFile(QFileInfo(workingDirectory, dpi->elementDisabledOn()->text()).absoluteFilePath(), QSize(), QIcon::Disabled, QIcon::On);
                 if (flags & ActiveOff)
-                    icon.addPixmap(QFileInfo(workingDirectory, dpi->elementActiveOff()->text()).absoluteFilePath(), QIcon::Active, QIcon::Off);
+                    icon.addFile(QFileInfo(workingDirectory, dpi->elementActiveOff()->text()).absoluteFilePath(), QSize(), QIcon::Active, QIcon::Off);
                 if (flags & ActiveOn)
-                    icon.addPixmap(QFileInfo(workingDirectory, dpi->elementActiveOn()->text()).absoluteFilePath(), QIcon::Active, QIcon::On);
+                    icon.addFile(QFileInfo(workingDirectory, dpi->elementActiveOn()->text()).absoluteFilePath(), QSize(), QIcon::Active, QIcon::On);
                 if (flags & SelectedOff)
-                    icon.addPixmap(QFileInfo(workingDirectory, dpi->elementSelectedOff()->text()).absoluteFilePath(), QIcon::Selected, QIcon::Off);
+                    icon.addFile(QFileInfo(workingDirectory, dpi->elementSelectedOff()->text()).absoluteFilePath(), QSize(), QIcon::Selected, QIcon::Off);
                 if (flags & SelectedOn)
-                    icon.addPixmap(QFileInfo(workingDirectory, dpi->elementSelectedOn()->text()).absoluteFilePath(), QIcon::Selected, QIcon::On);
+                    icon.addFile(QFileInfo(workingDirectory, dpi->elementSelectedOn()->text()).absoluteFilePath(), QSize(), QIcon::Selected, QIcon::On);
                 return qVariantFromValue(icon);
             } else { // 4.3 legacy
                 const QIcon icon(QFileInfo(workingDirectory, dpi->text()).absoluteFilePath());
diff --git a/tools/designer/src/uitools/quiloader.cpp b/tools/designer/src/uitools/quiloader.cpp
index d3d1d54..67bd29c 100644
--- a/tools/designer/src/uitools/quiloader.cpp
+++ b/tools/designer/src/uitools/quiloader.cpp
@@ -259,9 +259,9 @@ public:
                 const int row_cnt = tablew->rowCount();
                 const int col_cnt = tablew->columnCount();
                 for (int j = 0; j < col_cnt; ++j)
-                    reTranslateTableItem(tablew->verticalHeaderItem(j), m_className);
+                    reTranslateTableItem(tablew->horizontalHeaderItem(j), m_className);
                 for (int i = 0; i < row_cnt; ++i) {
-                    reTranslateTableItem(tablew->horizontalHeaderItem(i), m_className);
+                    reTranslateTableItem(tablew->verticalHeaderItem(i), m_className);
                     for (int j = 0; j < col_cnt; ++j)
                         reTranslateTableItem(tablew->item(i, j), m_className);
                 }
diff --git a/tools/designer/translations/translations.pro b/tools/designer/translations/translations.pro
index 7294956..8395259 100644
--- a/tools/designer/translations/translations.pro
+++ b/tools/designer/translations/translations.pro
@@ -133,7 +133,6 @@ HEADERS += ../../shared/findwidget/abstractfindwidget.h \
 TRANSLATIONS=$$[QT_INSTALL_TRANSLATIONS]/designer_de.ts \
              $$[QT_INSTALL_TRANSLATIONS]/designer_ja.ts \
              $$[QT_INSTALL_TRANSLATIONS]/designer_pl.ts \
-             $$[QT_INSTALL_TRANSLATIONS]/designer_tr_TR.ts \
              $$[QT_INSTALL_TRANSLATIONS]/designer_zh_CN.ts \
              $$[QT_INSTALL_TRANSLATIONS]/designer_zh_TW.ts \
              $$[QT_INSTALL_TRANSLATIONS]/designer_untranslated.ts
diff --git a/tools/linguist/lconvert/main.cpp b/tools/linguist/lconvert/main.cpp
index 2842bc7..9ccc60e 100644
--- a/tools/linguist/lconvert/main.cpp
+++ b/tools/linguist/lconvert/main.cpp
@@ -210,6 +210,7 @@ int main(int argc, char *argv[])
         qWarning() << qPrintable(cd.error());
         return 2;
     }
+    Translator::reportDuplicates(tr.resolveDuplicates(), inFiles[0].name, verbose);
 
     for (int i = 1; i < inFiles.size(); ++i) {
         Translator tr2;
@@ -217,6 +218,7 @@ int main(int argc, char *argv[])
             qWarning() << qPrintable(cd.error());
             return 2;
         }
+        Translator::reportDuplicates(tr2.resolveDuplicates(), inFiles[i].name, verbose);
         for (int j = 0; j < tr2.messageCount(); ++j)
             tr.replaceSorted(tr2.message(j));
     }
diff --git a/tools/linguist/linguist/formpreviewview.cpp b/tools/linguist/linguist/formpreviewview.cpp
index 990414b..184f01b 100644
--- a/tools/linguist/linguist/formpreviewview.cpp
+++ b/tools/linguist/linguist/formpreviewview.cpp
@@ -473,7 +473,7 @@ void FormPreviewView::setSourceContext(int model, MessageItem *messageItem)
     }
 
     QDir dir = QFileInfo(m_dataModel->srcFileName(model)).dir();
-    QString fileName = dir.absoluteFilePath(messageItem->fileName());
+    QString fileName = QDir::cleanPath(dir.absoluteFilePath(messageItem->fileName()));
     if (m_lastFormName != fileName) {
         delete m_form;
         m_form = 0;
diff --git a/tools/linguist/linguist/linguist.pro b/tools/linguist/linguist/linguist.pro
index 417ef67..968293a 100644
--- a/tools/linguist/linguist/linguist.pro
+++ b/tools/linguist/linguist/linguist.pro
@@ -100,7 +100,6 @@ RESOURCES += linguist.qrc
 TRANSLATIONS=$$[QT_INSTALL_TRANSLATIONS]/linguist_ja.ts \
              $$[QT_INSTALL_TRANSLATIONS]/linguist_pl.ts \
              $$[QT_INSTALL_TRANSLATIONS]/linguist_untranslated.ts \
-             $$[QT_INSTALL_TRANSLATIONS]/linguist_tr_TR.ts \
              $$[QT_INSTALL_TRANSLATIONS]/linguist_zh_CN.ts \
              $$[QT_INSTALL_TRANSLATIONS]/linguist_zh_TW.ts \
              $$[QT_INSTALL_TRANSLATIONS]/linguist_de.ts \
diff --git a/tools/linguist/linguist/mainwindow.cpp b/tools/linguist/linguist/mainwindow.cpp
index e0a8a56..5157fbe 100644
--- a/tools/linguist/linguist/mainwindow.cpp
+++ b/tools/linguist/linguist/mainwindow.cpp
@@ -188,7 +188,7 @@ private:
 
 static const QVariant &pxObsolete()
 {
-    static const QVariant v = 
+    static const QVariant v =
         qVariantFromValue(QPixmap(QLatin1String(":/images/s_check_obsolete.png")));
     return v;
 }
@@ -1340,30 +1340,10 @@ void MainWindow::about()
     QMessageBox box(this);
     box.setTextFormat(Qt::RichText);
     QString version = tr("Version %1");
-#if QT_EDITION == QT_EDITION_OPENSOURCE
-    QString open = tr(" Open Source Edition");
-    version.append(open);
-#endif
     version = version.arg(QLatin1String(QT_VERSION_STR));
 
-    QString edition =
-#if QT_EDITION == QT_EDITION_OPENSOURCE
-        tr("This version of Qt Linguist is part of the Qt Open Source Edition, for use "
-        "in the development of Open Source applications. "
-        "Qt is a comprehensive C++ framework for cross-platform application "
-        "development.<br/><br/>"
-        "You need a commercial Qt license for development of proprietary (closed "
-        "source) applications. Please see <tt>http://qtsoftware.com/company/model"
-        ".html</tt> for an overview of Qt licensing.");
-#elif defined(QT_PRODUCT_LICENSE)
-        tr("This program is licensed to you under the terms of the "
-        "Qt %1 License Agreement. For details, see the license file "
-        "that came with this software distribution.").arg(QLatin1String(QT_PRODUCT_LICENSE));
-#else
-        tr("This program is licensed to you under the terms of the "
-        "Qt Commercial License Agreement. For details, see the file LICENSE "
-        "that came with this software distribution.");
-#endif
+    // TODO: Remove this variable for 4.6.0.  Must keep this way for 4.5.x due to string freeze.
+    QString edition;
 
     box.setText(tr("<center><img src=\":/images/splash.png\"/></img><p>%1</p></center>"
                     "<p>Qt Linguist is a tool for adding translations to Qt "
@@ -1535,7 +1515,7 @@ void MainWindow::selectedMessageChanged(const QModelIndex &sortedIndex, const QM
             } else {
                 m_sourceAndFormView->setCurrentWidget(m_sourceCodeView);
                 QDir dir = QFileInfo(m_dataModel->srcFileName(model)).dir();
-                QString fileName = dir.absoluteFilePath(m->fileName());
+                QString fileName = QDir::cleanPath(dir.absoluteFilePath(m->fileName()));
                 m_sourceCodeView->setSourceContext(fileName, m->lineNumber());
             }
             m_errorsView->setEnabled(true);
diff --git a/tools/linguist/linguist/messageeditor.cpp b/tools/linguist/linguist/messageeditor.cpp
index f8c679c..53cbbea 100644
--- a/tools/linguist/linguist/messageeditor.cpp
+++ b/tools/linguist/linguist/messageeditor.cpp
@@ -67,7 +67,7 @@ QT_BEGIN_NAMESPACE
 // Allow translators to provide localized names for QLocale::languageToString
 // At least the own language should be translated ... This is a "hack" until
 // functionality is provided within Qt (see task 196275).
-static const char * language_strings[] = 
+static const char * language_strings[] =
 {
     QT_TRANSLATE_NOOP("MessageEditor", "German"),
     QT_TRANSLATE_NOOP("MessageEditor", "Japanese"),
@@ -133,19 +133,12 @@ void MessageEditor::setupEditorPage()
     QFrame *editorPage = new QFrame;
     editorPage->setObjectName(QLatin1String("editorPage"));
 
-    // Due to CSS being rather broken on the Mac style at the moment, only
-    // use the border-image on non-Mac systems.
     editorPage->setStyleSheet(QLatin1String(
-#ifndef Q_WS_MAC
             "QFrame#editorPage { border-image: url(:/images/transbox.png) 12 16 16 12 repeat;"
             "                    border-width: 12px 16px 16px 12px; }"
-#endif
             "QFrame#editorPage { background-color: white; }"
             "QLabel { font-weight: bold; }"
             ));
-#ifdef Q_WS_MAC
-    editorPage->setFrameStyle(QFrame::StyledPanel | QFrame::Raised);
-#endif
     editorPage->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed));
 
     m_source = new FormWidget(tr("Source text"), false);
@@ -786,6 +779,7 @@ void MessageEditor::selectAll()
 
 void MessageEditor::emitTranslationChanged()
 {
+    static_cast<FormWidget *>(sender())->getEditor()->setFocus(); // DND proofness
     updateBeginFromSource();
     updateUndoRedo();
     emit translationChanged(translations(m_currentModel));
@@ -793,6 +787,7 @@ void MessageEditor::emitTranslationChanged()
 
 void MessageEditor::emitTranslatorCommentChanged()
 {
+    static_cast<FormWidget *>(sender())->getEditor()->setFocus(); // DND proofness
     updateUndoRedo();
     emit translatorCommentChanged(m_editors[m_currentModel].transCommentText->getTranslation());
 }
diff --git a/tools/linguist/linguist/messagemodel.cpp b/tools/linguist/linguist/messagemodel.cpp
index a7053cf..7a8063b 100644
--- a/tools/linguist/linguist/messagemodel.cpp
+++ b/tools/linguist/linguist/messagemodel.cpp
@@ -209,19 +209,19 @@ bool DataModel::load(const QString &fileName, bool *langGuessed, QWidget *parent
         return false;
     }
 
-    QList<TranslatorMessage> dupes = tor.findDuplicates();
+    QSet<TranslatorMessagePtr> dupes = tor.resolveDuplicates();
     if (!dupes.isEmpty()) {
         QString err = tr("<qt>Duplicate messages found in '%1':").arg(Qt::escape(fileName));
         int numdups = 0;
-        foreach (const TranslatorMessage &msg, dupes) {
+        foreach (const TranslatorMessagePtr &msg, dupes) {
             if (++numdups >= 5) {
                 err += tr("<p>[more duplicates omitted]");
                 break;
             }
             err += tr("<p>* Context: %1<br>* Source: %2")
-                    .arg(Qt::escape(msg.context()), Qt::escape(msg.sourceText()));
-            if (!msg.comment().isEmpty())
-                err += tr("<br>* Comment: %3").arg(Qt::escape(msg.comment()));
+                    .arg(Qt::escape(msg->context()), Qt::escape(msg->sourceText()));
+            if (!msg->comment().isEmpty())
+                err += tr("<br>* Comment: %3").arg(Qt::escape(msg->comment()));
         }
         QMessageBox::warning(parent, QObject::tr("Qt Linguist"), err);
     }
@@ -460,7 +460,7 @@ QString DataModel::prettifyFileName(const QString &fn)
 
 /******************************************************************************
  *
- * DataModelIterator 
+ * DataModelIterator
  *
  *****************************************************************************/
 
@@ -1109,7 +1109,7 @@ void MultiDataModel::updateCountsOnRemove(int model, bool writable)
 
 /******************************************************************************
  *
- * MultiDataModelIterator 
+ * MultiDataModelIterator
  *
  *****************************************************************************/
 
@@ -1214,17 +1214,17 @@ int MessageModel::columnCount(const QModelIndex &) const
 
 QVariant MessageModel::data(const QModelIndex &index, int role) const
 {
-    static QVariant pxOn  = 
+    static QVariant pxOn  =
         qVariantFromValue(QPixmap(QLatin1String(":/images/s_check_on.png")));
-    static QVariant pxOff = 
+    static QVariant pxOff =
         qVariantFromValue(QPixmap(QLatin1String(":/images/s_check_off.png")));
-    static QVariant pxObsolete =    
+    static QVariant pxObsolete =
         qVariantFromValue(QPixmap(QLatin1String(":/images/s_check_obsolete.png")));
     static QVariant pxDanger =
         qVariantFromValue(QPixmap(QLatin1String(":/images/s_check_danger.png")));
     static QVariant pxWarning =
         qVariantFromValue(QPixmap(QLatin1String(":/images/s_check_warning.png")));
-    static QVariant pxEmpty = 
+    static QVariant pxEmpty =
         qVariantFromValue(QPixmap(QLatin1String(":/images/s_check_empty.png")));
 
     int row = index.row();
diff --git a/tools/linguist/linguist/phrase.cpp b/tools/linguist/linguist/phrase.cpp
index 563c72d..300f6e8 100644
--- a/tools/linguist/linguist/phrase.cpp
+++ b/tools/linguist/linguist/phrase.cpp
@@ -243,7 +243,7 @@ bool PhraseBook::load(const QString &fileName, bool *langGuessed)
     // don't click on these!
     reader.setFeature(QLatin1String("http://xml.org/sax/features/namespaces"), false);
     reader.setFeature(QLatin1String("http://xml.org/sax/features/namespace-prefixes"), true);
-    reader.setFeature(QLatin1String("http://qtsoftware.com/xml/features/report-whitespace"
+    reader.setFeature(QLatin1String("http://trolltech.com/xml/features/report-whitespace"
                                     "-only-CharData"), false);
     QphHandler *hand = new QphHandler(this);
     reader.setContentHandler(hand);
diff --git a/tools/linguist/linguist/phraseview.cpp b/tools/linguist/linguist/phraseview.cpp
index 78c9151..72c27dc 100644
--- a/tools/linguist/linguist/phraseview.cpp
+++ b/tools/linguist/linguist/phraseview.cpp
@@ -135,7 +135,7 @@ void PhraseView::contextMenuEvent(QContextMenuEvent *event)
 void PhraseView::mouseDoubleClickEvent(QMouseEvent *event)
 {
     QModelIndex index = indexAt(event->pos());
-    if (!index.isValid()) 
+    if (!index.isValid())
         return;
 
     emit phraseSelected(m_modelIndex, m_phraseModel->phrase(index)->target());
diff --git a/tools/linguist/linguist/translationsettingsdialog.h b/tools/linguist/linguist/translationsettingsdialog.h
index 8a633d9..a7ed1b4 100644
--- a/tools/linguist/linguist/translationsettingsdialog.h
+++ b/tools/linguist/linguist/translationsettingsdialog.h
@@ -76,4 +76,4 @@ private:
 
 QT_END_NAMESPACE
 
-#endif // TRANSLATIONSETTINGSDIALOG_H 
+#endif // TRANSLATIONSETTINGSDIALOG_H
diff --git a/tools/linguist/lrelease/main.cpp b/tools/linguist/lrelease/main.cpp
index f1fdb3a..3bcc998 100644
--- a/tools/linguist/lrelease/main.cpp
+++ b/tools/linguist/lrelease/main.cpp
@@ -94,19 +94,6 @@ static bool loadTsFile(Translator &tor, const QString &tsFileName, bool /* verbo
     } else {
         if (!cd.errors().isEmpty())
             printOut(cd.error());
-        const QList<TranslatorMessage> dupes = tor.findDuplicates();
-        if (!dupes.isEmpty()) {
-            qWarning("lrelease error: duplicate messages found in '%s':",
-                     qPrintable(tsFileName));
-            foreach (const TranslatorMessage &msg, dupes) {
-                qWarning("\n* Context: %s\n* Source: %s",
-                        qPrintable(msg.context()),
-                        qPrintable(msg.sourceText()));
-                if (!msg.comment().isEmpty())
-                    qWarning("\n* Comment: %s", qPrintable(msg.comment()));
-            }
-            ok = false;
-        }
     }
     return ok;
 }
@@ -115,6 +102,8 @@ static bool releaseTranslator(Translator &tor, const QString &qmFileName,
     bool verbose, bool ignoreUnfinished,
     bool removeIdentical, TranslatorSaveMode mode)
 {
+    Translator::reportDuplicates(tor.resolveDuplicates(), qmFileName, verbose);
+
     if (verbose)
         printOut(QCoreApplication::tr( "Updating '%1'...\n").arg(qmFileName));
     if (removeIdentical) {
diff --git a/tools/linguist/lupdate/main.cpp b/tools/linguist/lupdate/main.cpp
index e7865d5..b537b6e 100644
--- a/tools/linguist/lupdate/main.cpp
+++ b/tools/linguist/lupdate/main.cpp
@@ -73,7 +73,7 @@ static void recursiveFileInfoList(const QDir &dir,
         if (fname != QLatin1String(".") && fname != QLatin1String("..")) {
             if (it->isDir())
                 recursiveFileInfoList(QDir(it->absoluteFilePath()), nameFilters, filter, recursive, fileinfolist);
-            else 
+            else
                 fileinfolist->append(*it);
         }
     }
@@ -146,6 +146,7 @@ static void updateTsFiles(const Translator &fetchedTor, const QStringList &tsFil
                 *fail = true;
                 continue;
             }
+            tor.resolveDuplicates();
             cd.clearErrors();
             if (!codecForTr.isEmpty() && codecForTr != tor.codecName())
                 qWarning("lupdate warning: Codec for tr() '%s' disagrees with "
diff --git a/tools/linguist/shared/cpp.cpp b/tools/linguist/shared/cpp.cpp
index 28616cc..2e137cf 100644
--- a/tools/linguist/shared/cpp.cpp
+++ b/tools/linguist/shared/cpp.cpp
@@ -130,12 +130,19 @@ static int yyInPos;
 
 static uint getChar()
 {
-    if (yyInPos >= yyInStr.size())
-        return EOF;
-    QChar c = yyInStr[yyInPos++];
-    if (c.unicode() == '\n')
-        ++yyCurLineNo;
-    return c.unicode();
+    forever {
+        if (yyInPos >= yyInStr.size())
+            return EOF;
+        uint c = yyInStr[yyInPos++].unicode();
+        if (c == '\\' && yyInPos < yyInStr.size() && yyInStr[yyInPos].unicode() == '\n') {
+            ++yyCurLineNo;
+            ++yyInPos;
+            continue;
+        }
+        if (c == '\n')
+            ++yyCurLineNo;
+        return c;
+    }
 }
 
 static uint getToken()
@@ -784,7 +791,7 @@ static void parse(Translator *tor, const QString &initialContext, const QString
                     if (yyTok == Tok_ColonColon)
                         fullName.append(QString());
                     while (yyTok == Tok_ColonColon || yyTok == Tok_Ident) {
-                        if (yyTok == Tok_Ident) 
+                        if (yyTok == Tok_Ident)
                             fullName.append(yyIdent);
                         yyTok = getToken();
                     }
diff --git a/tools/linguist/shared/po.cpp b/tools/linguist/shared/po.cpp
index e9375e9..5842771 100644
--- a/tools/linguist/shared/po.cpp
+++ b/tools/linguist/shared/po.cpp
@@ -389,7 +389,7 @@ bool loadPO(Translator &translator, QIODevice &dev, ConversionData &cd)
     for (; l != lines.size(); ++l) {
         QString line = lines.at(l);
         if (line.isEmpty())
-           continue; 
+           continue;
         if (isTranslationLine(line)) {
             bool isObsolete = line.startsWith(QLatin1String("#~ msgstr"));
             const QString prefix = QLatin1String(isObsolete ? "#~ " : "");
diff --git a/tools/linguist/shared/profileevaluator.cpp b/tools/linguist/shared/profileevaluator.cpp
index 1e91f92..5440752 100644
--- a/tools/linguist/shared/profileevaluator.cpp
+++ b/tools/linguist/shared/profileevaluator.cpp
@@ -157,11 +157,6 @@ ProFileEvaluator::Private::Private(ProFileEvaluator *q_)
     m_prevLineNo = 0;
     m_prevProFile = 0;
     m_verbose = true;
-    m_block = 0;
-    m_commentItem = 0;
-    m_syntaxError = 0;
-    m_lineNo = 0;
-    m_contNextLine = false;
 }
 
 bool ProFileEvaluator::Private::read(ProFile *pro)
@@ -172,8 +167,12 @@ bool ProFileEvaluator::Private::read(ProFile *pro)
         return false;
     }
 
+    m_block = 0;
+    m_commentItem = 0;
+    m_contNextLine = false;
     m_syntaxError = false;
     m_lineNo = 1;
+    m_blockstack.clear();
     m_blockstack.push(pro);
 
     QTextStream ts(&file);
@@ -276,6 +275,9 @@ void ProFileEvaluator::Private::insertVariable(const QString &line, int *i)
 {
     ProVariable::VariableOperator opkind;
 
+    if (m_proitem.isEmpty()) // Line starting with '=', like a conflict marker
+        return;
+
     switch (m_proitem.at(m_proitem.length() - 1).unicode()) {
         case '+':
             m_proitem.chop(1);
@@ -711,7 +713,7 @@ QStringList ProFileEvaluator::Private::qmakeFeaturePaths()
     //        if (!specdir.cdUp() || specdir.isRoot())
     //            break;
     //        if (QFile::exists(specdir.path() + QDir::separator() + "features")) {
-    //            foreach (const QString &concat_it, concat) 
+    //            foreach (const QString &concat_it, concat)
     //                feature_roots << (specdir.path() + concat_it);
     //            break;
     //        }
@@ -1002,9 +1004,10 @@ bool ProFileEvaluator::Private::isActiveConfig(const QString &config, bool regex
 QStringList ProFileEvaluator::Private::evaluateExpandFunction(const QString &func, const QString &arguments)
 {
     QStringList argumentsList = split_arg_list(arguments);
+
     QStringList args;
     for (int i = 0; i < argumentsList.count(); ++i)
-        args += expandVariableReferences(argumentsList[i]);
+        args += expandVariableReferences(argumentsList[i]).join(Option::field_sep);
 
     enum ExpandFunc { E_MEMBER=1, E_FIRST, E_LAST, E_CAT, E_FROMFILE, E_EVAL, E_LIST,
                       E_SPRINTF, E_JOIN, E_SPLIT, E_BASENAME, E_DIRNAME, E_SECTION,
@@ -1265,10 +1268,11 @@ bool ProFileEvaluator::Private::evaluateConditionalFunction(const QString &funct
                 for (int mut = 0; mut < mutuals.count(); mut++) {
                     if (configs[i] == mutuals[mut].trimmed()) {
                         cond = (configs[i] == args[0]);
-                        break;
+                        goto done_T_CONFIG;
                     }
                 }
             }
+          done_T_CONFIG:
             break;
         }
         case CF_CONTAINS: {
@@ -1295,12 +1299,12 @@ bool ProFileEvaluator::Private::evaluateConditionalFunction(const QString &funct
                     for (int mut = 0; mut < mutuals.count(); mut++) {
                         if (val == mutuals[mut].trimmed()) {
                             cond = (regx.exactMatch(val) || val == args[1]);
-                            break;
+                            goto done_T_CONTAINS;
                         }
                     }
                 }
             }
-
+          done_T_CONTAINS:
             break;
         }
         case CF_COUNT: {
@@ -1373,7 +1377,7 @@ bool ProFileEvaluator::Private::evaluateConditionalFunction(const QString &funct
                     parents.append(proFile->fileName());
                 if (!parents.isEmpty())
                     parents.takeLast();
-                if (parents.isEmpty()) 
+                if (parents.isEmpty())
                     q->fileMessage(format("Project ERROR: %1").arg(msg));
                 else
                     q->fileMessage(format("Project ERROR: %1. File was included from: '%2'")
@@ -1472,7 +1476,13 @@ ProFile *ProFileEvaluator::parsedProFile(const QString &fileName)
 {
     QFileInfo fi(fileName);
     if (fi.exists()) {
-        ProFile *pro = new ProFile(fi.absoluteFilePath());
+        QString fn = QDir::cleanPath(fi.absoluteFilePath());
+        foreach (const ProFile *pf, d->m_profileStack)
+            if (pf->fileName() == fn) {
+                errorMessage(d->format("circular inclusion of %1").arg(fn));
+                return 0;
+            }
+        ProFile *pro = new ProFile(fn);
         if (d->read(pro))
             return pro;
         delete pro;
diff --git a/tools/linguist/shared/qm.cpp b/tools/linguist/shared/qm.cpp
index c197e2b..5563ac5 100644
--- a/tools/linguist/shared/qm.cpp
+++ b/tools/linguist/shared/qm.cpp
@@ -103,6 +103,43 @@ static uint elfHash(const QByteArray &ba)
     return h;
 }
 
+class ByteTranslatorMessage
+{
+public:
+    ByteTranslatorMessage(
+            const QByteArray &context,
+            const QByteArray &sourceText,
+            const QByteArray &comment,
+            const QStringList &translations) :
+        m_context(context),
+        m_sourcetext(sourceText),
+        m_comment(comment),
+        m_translations(translations)
+    {}
+    const QByteArray &context() const { return m_context; }
+    const QByteArray &sourceText() const { return m_sourcetext; }
+    const QByteArray &comment() const { return m_comment; }
+    const QStringList &translations() const { return m_translations; }
+    bool operator<(const ByteTranslatorMessage& m) const;
+
+private:
+    QByteArray m_context;
+    QByteArray m_sourcetext;
+    QByteArray m_comment;
+    QStringList m_translations;
+};
+
+Q_DECLARE_TYPEINFO(ByteTranslatorMessage, Q_MOVABLE_TYPE);
+
+bool ByteTranslatorMessage::operator<(const ByteTranslatorMessage& m) const
+{
+    if (m_context != m.m_context)
+        return m_context < m.m_context;
+    if (m_sourcetext != m.m_sourcetext)
+        return m_sourcetext < m.m_sourcetext;
+    return m_comment < m.m_comment;
+}
+
 class Releaser
 {
 public:
@@ -133,27 +170,12 @@ public:
         m_codec = QTextCodec::codecForName(codecName);
     }
 
-    TranslatorMessage findMessage(const QString &context,
-        const QString &sourceText, const QString &comment,
-        const QString &fileName = QString(), int lineNumber = -1) const;
-
     bool save(QIODevice *iod);
 
-    void insert(const TranslatorMessage &);
-    void remove(const TranslatorMessage &);
-
-    bool contains(const QString &context, const QString &sourceText,
-        const QString & comment) const;
-
-    bool contains(const QString &context, const QString &comment,
-        const QString &fileName, int lineNumber) const;
+    void insert(const TranslatorMessage &msg, bool forceComment);
 
     void squeeze(TranslatorSaveMode mode);
 
-    QList<TranslatorMessage> messages() const;
-
-    bool isEmpty() const;
-
     void setNumerusRules(const QByteArray &rules);
 
 private:
@@ -163,18 +185,20 @@ private:
     // on turn should be the same as passed to the actual tr(...) calls
     QByteArray originalBytes(const QString &str, bool isUtf8) const;
 
-    Prefix commonPrefix(const TranslatorMessage &m1, const TranslatorMessage &m2) const;
+    void insertInternal(const TranslatorMessage &message, bool forceComment, bool isUtf8);
+
+    static Prefix commonPrefix(const ByteTranslatorMessage &m1, const ByteTranslatorMessage &m2);
 
-    uint msgHash(const TranslatorMessage &msg) const;
+    static uint msgHash(const ByteTranslatorMessage &msg);
 
-    void writeMessage(const TranslatorMessage & msg, QDataStream & stream,
+    void writeMessage(const ByteTranslatorMessage & msg, QDataStream & stream,
         TranslatorSaveMode strip, Prefix prefix) const;
 
     // for squeezed but non-file data, this is what needs to be deleted
     QByteArray m_messageArray;
     QByteArray m_offsetArray;
     QByteArray m_contextArray;
-    QMap<TranslatorMessage, void *> m_messages;
+    QMap<ByteTranslatorMessage, void *> m_messages;
     QByteArray m_numerusRules;
 
     // Used to reproduce the original bytes
@@ -193,12 +217,12 @@ QByteArray Releaser::originalBytes(const QString &str, bool isUtf8) const
     return m_codec ? m_codec->fromUnicode(str) : str.toLatin1();
 }
 
-uint Releaser::msgHash(const TranslatorMessage &msg) const
+uint Releaser::msgHash(const ByteTranslatorMessage &msg)
 {
-    return elfHash(originalBytes(msg.sourceText() + msg.comment(), msg.isUtf8()));
+    return elfHash(msg.sourceText() + msg.comment());
 }
 
-Prefix Releaser::commonPrefix(const TranslatorMessage &m1, const TranslatorMessage &m2) const
+Prefix Releaser::commonPrefix(const ByteTranslatorMessage &m1, const ByteTranslatorMessage &m2)
 {
     if (msgHash(m1) != msgHash(m2))
         return NoPrefix;
@@ -211,7 +235,7 @@ Prefix Releaser::commonPrefix(const TranslatorMessage &m1, const TranslatorMessa
     return HashContextSourceTextComment;
 }
 
-void Releaser::writeMessage(const TranslatorMessage & msg, QDataStream & stream,
+void Releaser::writeMessage(const ByteTranslatorMessage &msg, QDataStream &stream,
     TranslatorSaveMode mode, Prefix prefix) const
 {
     for (int i = 0; i < msg.translations().count(); ++i) {
@@ -228,14 +252,14 @@ void Releaser::writeMessage(const TranslatorMessage & msg, QDataStream & stream,
     switch (prefix) {
     default:
     case HashContextSourceTextComment:
-        stream << quint8(Tag_Comment) << originalBytes(msg.comment(), msg.isUtf8());
+        stream << quint8(Tag_Comment) << msg.comment();
         // fall through
     case HashContextSourceText:
-        stream << quint8(Tag_SourceText) << originalBytes(msg.sourceText(), msg.isUtf8());
+        stream << quint8(Tag_SourceText) << msg.sourceText();
         // fall through
     case HashContext:
-        stream << quint8(Tag_Context) << originalBytes(msg.context(), msg.isUtf8());
-        ;
+        stream << quint8(Tag_Context) << msg.context();
+        break;
     }
 
     stream << quint8(Tag_End);
@@ -275,7 +299,7 @@ void Releaser::squeeze(TranslatorSaveMode mode)
     if (m_messages.isEmpty() && mode == SaveEverything)
         return;
 
-    QMap<TranslatorMessage, void *> messages = m_messages;
+    QMap<ByteTranslatorMessage, void *> messages = m_messages;
 
     // re-build contents
     m_messageArray.clear();
@@ -286,7 +310,7 @@ void Releaser::squeeze(TranslatorSaveMode mode)
     QMap<Offset, void *> offsets;
 
     QDataStream ms(&m_messageArray, QIODevice::WriteOnly);
-    QMap<TranslatorMessage, void *>::const_iterator it, next;
+    QMap<ByteTranslatorMessage, void *>::const_iterator it, next;
     int cpPrev = 0, cpNext = 0;
     for (it = messages.constBegin(); it != messages.constEnd(); ++it) {
         cpPrev = cpNext;
@@ -310,7 +334,7 @@ void Releaser::squeeze(TranslatorSaveMode mode)
     }
 
     if (mode == SaveStripped) {
-        QMap<QString, int> contextSet;
+        QMap<QByteArray, int> contextSet;
         for (it = messages.constBegin(); it != messages.constEnd(); ++it)
             ++contextSet[it.key().context()];
 
@@ -322,10 +346,10 @@ void Releaser::squeeze(TranslatorSaveMode mode)
         else
             hTableSize = (contextSet.size() < 10000) ? 15013 : 3 * contextSet.size() / 2;
 
-        QMultiMap<int, QString> hashMap;
-        QMap<QString, int>::const_iterator c;
+        QMultiMap<int, QByteArray> hashMap;
+        QMap<QByteArray, int>::const_iterator c;
         for (c = contextSet.constBegin(); c != contextSet.constEnd(); ++c)
-            hashMap.insert(elfHash(originalBytes(c.key(), false /*FIXME*/)) % hTableSize, c.key());
+            hashMap.insert(elfHash(c.key()) % hTableSize, c.key());
 
         /*
           The contexts found in this translator are stored in a hash
@@ -360,16 +384,14 @@ void Releaser::squeeze(TranslatorSaveMode mode)
         t << quint16(0); // the entry at offset 0 cannot be used
         uint upto = 2;
 
-        QMap<int, QString>::const_iterator entry = hashMap.constBegin();
+        QMap<int, QByteArray>::const_iterator entry = hashMap.constBegin();
         while (entry != hashMap.constEnd()) {
             int i = entry.key();
             hTable[i] = quint16(upto >> 1);
 
             do {
-                QString context = entry.value();
-                QByteArray ba = context.toUtf8();
-                const char *con = ba.data();
-                uint len = uint(qstrlen(con));
+                const char *con = entry.value().constData();
+                uint len = uint(entry.value().length());
                 len = qMin(len, 255u);
                 t << quint8(len);
                 t.writeRawData(con, len);
@@ -394,68 +416,28 @@ void Releaser::squeeze(TranslatorSaveMode mode)
     }
 }
 
-bool Releaser::contains(const QString &context, const QString &sourceText,
-    const QString &comment) const
-{
-    return !findMessage(context, sourceText, comment).translation().isNull();
-}
-
-bool Releaser::contains(const QString &context, const QString &comment,
-    const QString &fileName, int lineNumber) const
-{
-    return !findMessage(context, QString(), comment, fileName, lineNumber).isNull();
-}
-
-void Releaser::insert(const TranslatorMessage &message)
-{
-    m_messages.insert(message, 0);
-}
-
-void Releaser::remove(const TranslatorMessage &message)
+void Releaser::insertInternal(const TranslatorMessage &message, bool forceComment, bool isUtf8)
 {
-    m_messages.remove(message);
-}
-
-
-TranslatorMessage Releaser::findMessage(const QString &context,
-    const QString &sourceText, const QString &comment,
-    const QString &fileName, int lineNumber) const
-{
-    if (m_messages.isEmpty()) 
-        return TranslatorMessage();
-
-    QMap<TranslatorMessage, void *>::const_iterator it;
-
-    // Either we want to find an item that matches context, sourcetext
-    // (and optionally comment) Or we want to find an item that
-    // matches context, filename, linenumber (and optionally comment)
-    TranslatorMessage msg(context, sourceText, comment, QString(), fileName, lineNumber);
-    it = m_messages.constFind(msg);
-    if (it != m_messages.constEnd())
-        return it.key();
-
-    if (!comment.isEmpty()) {
-        it = m_messages.constFind(TranslatorMessage(context, sourceText, QString(), QString(), fileName, lineNumber));
-        if (it != m_messages.constEnd())
-            return it.key();
+    ByteTranslatorMessage bmsg(originalBytes(message.context(), isUtf8),
+                               originalBytes(message.sourceText(), isUtf8),
+                               originalBytes(message.comment(), isUtf8),
+                               message.translations());
+    if (!forceComment) {
+        ByteTranslatorMessage bmsg2(
+                bmsg.context(), bmsg.sourceText(), QByteArray(""), bmsg.translations());
+        if (!m_messages.contains(bmsg2)) {
+            m_messages.insert(bmsg2, 0);
+            return;
+        }
     }
-
-    it = m_messages.constFind(TranslatorMessage(context, QString(), comment, QString(), fileName, lineNumber));
-    if (it != m_messages.constEnd())
-        return it.key();
-    if (comment.isEmpty())
-        return TranslatorMessage();
-
-    it = m_messages.constFind(TranslatorMessage(context, QString(), QString(), QString(), fileName, lineNumber));
-    if (it != m_messages.constEnd())
-        return it.key();
-    return TranslatorMessage();
+    m_messages.insert(bmsg, 0);
 }
 
-bool Releaser::isEmpty() const
+void Releaser::insert(const TranslatorMessage &message, bool forceComment)
 {
-    return m_messageArray.isEmpty() && m_offsetArray.isEmpty()
-        && m_contextArray.isEmpty() && m_messages.isEmpty();
+    insertInternal(message, forceComment, message.isUtf8());
+    if (message.isUtf8() && message.isNonUtf8())
+        insertInternal(message, forceComment, false);
 }
 
 void Releaser::setNumerusRules(const QByteArray &rules)
@@ -463,11 +445,6 @@ void Releaser::setNumerusRules(const QByteArray &rules)
     m_numerusRules = rules;
 }
 
-QList<TranslatorMessage> Releaser::messages() const
-{
-    return m_messages.keys();
-}
-
 static quint8 read8(const uchar *data)
 {
     return *data;
@@ -478,6 +455,31 @@ static quint32 read32(const uchar *data)
     return (data[0] << 24) | (data[1] << 16) | (data[2] << 8) | (data[3]);
 }
 
+static void fromBytes(const char *str, int len, QTextCodec *codec, QTextCodec *utf8Codec,
+                      QString *out, QString *utf8Out,
+                      bool *isSystem, bool *isUtf8, bool *needs8Bit)
+{
+    for (int i = 0; i < len; ++i)
+        if (str[i] & 0x80) {
+            if (utf8Codec) {
+                QTextCodec::ConverterState cvtState;
+                *utf8Out = utf8Codec->toUnicode(str, len, &cvtState);
+                *isUtf8 = !cvtState.invalidChars;
+            }
+            QTextCodec::ConverterState cvtState;
+            *out = codec->toUnicode(str, len, &cvtState);
+            *isSystem = !cvtState.invalidChars;
+            *needs8Bit = true;
+            return;
+        }
+    *out = QString::fromLatin1(str, len);
+    *isSystem = true;
+    if (utf8Codec) {
+        *utf8Out = *out;
+        *isUtf8 = true;
+    }
+    *needs8Bit = false;
+}
 
 bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd)
 {
@@ -543,10 +545,19 @@ bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd)
     size_t numItems = offsetLength / (2 * sizeof(quint32));
     //qDebug() << "NUMITEMS: " << numItems;
 
-    TranslatorMessage msg;
-
     // FIXME: that's just a guess, the original locale data is lost...
     QTextCodec *codec = QTextCodec::codecForLocale();
+    QTextCodec *utf8Codec = 0;
+    if (codec->name() != "UTF-8")
+        utf8Codec = QTextCodec::codecForName("UTF-8");
+
+    QString context, contextUtf8;
+    bool contextIsSystem, contextIsUtf8, contextNeeds8Bit;
+    QString sourcetext, sourcetextUtf8;
+    bool sourcetextIsSystem, sourcetextIsUtf8, sourcetextNeeds8Bit;
+    QString comment, commentUtf8;
+    bool commentIsSystem, commentIsUtf8, commentNeeds8Bit;
+    QStringList translations;
 
     for (const uchar *start = offsetArray; start != offsetArray + (numItems << 3); start += 8) {
         //quint32 hash = read32(start);
@@ -575,7 +586,7 @@ bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd)
                 }
                 str.replace(QChar(Translator::InternalVariantSeparator),
                             QChar(Translator::DefaultVariantSeparator));
-                msg.appendTranslation(str);
+                translations << str;
                 m += len;
                 break;
             }
@@ -588,7 +599,9 @@ bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd)
                 m += 4;
                 //qDebug() << "SOURCE LEN: " << len;
                 //qDebug() << "SOURCE: " << QByteArray((const char*)m, len);
-                msg.setSourceText(codec->toUnicode(QByteArray((const char*)m, len)));
+                fromBytes((const char*)m, len, codec, utf8Codec,
+                          &sourcetext, &sourcetextUtf8,
+                          &sourcetextIsSystem, &sourcetextIsUtf8, &sourcetextNeeds8Bit);
                 m += len;
                 break;
             }
@@ -597,7 +610,9 @@ bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd)
                 m += 4;
                 //qDebug() << "CONTEXT LEN: " << len;
                 //qDebug() << "CONTEXT: " << QByteArray((const char*)m, len);
-                msg.setContext(codec->toUnicode(QByteArray((const char*)m, len)));
+                fromBytes((const char*)m, len, codec, utf8Codec,
+                          &context, &contextUtf8,
+                          &contextIsSystem, &contextIsUtf8, &contextNeeds8Bit);
                 m += len;
                 break;
             }
@@ -606,7 +621,9 @@ bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd)
                 m += 4;
                 //qDebug() << "COMMENT LEN: " << len;
                 //qDebug() << "COMMENT: " << QByteArray((const char*)m, len);
-                msg.setComment(codec->toUnicode(QByteArray((const char*)m, len)));
+                fromBytes((const char*)m, len, codec, utf8Codec,
+                          &comment, &commentUtf8,
+                          &commentIsSystem, &commentIsUtf8, &commentNeeds8Bit);
                 m += len;
                 break;
             }
@@ -616,10 +633,31 @@ bool loadQM(Translator &translator, QIODevice &dev, ConversionData &cd)
             }
         }
     end:;
+        TranslatorMessage msg;
         msg.setType(TranslatorMessage::Finished);
+        msg.setTranslations(translations);
+        translations.clear();
+        if (contextNeeds8Bit || sourcetextNeeds8Bit || commentNeeds8Bit) {
+            if (utf8Codec && contextIsUtf8 && sourcetextIsUtf8 && commentIsUtf8) {
+                // The message is utf-8, but file is not.
+                msg.setUtf8(true);
+                msg.setContext(contextUtf8);
+                msg.setSourceText(sourcetextUtf8);
+                msg.setComment(commentUtf8);
+                translator.append(msg);
+                continue;
+            }
+            if (!(contextIsSystem && sourcetextIsSystem && commentIsSystem)) {
+                cd.appendError(QLatin1String(
+                        "Cannot read file with current system character codec"));
+                return false;
+            }
+            // The message is 8-bit in the file's encoding (utf-8 or not).
+        }
+        msg.setContext(context);
+        msg.setSourceText(sourcetext);
+        msg.setComment(comment);
         translator.append(msg);
-        //qDebug() << "\nHASH:" << hash << msg.sourceText() << msg.context();
-        msg.setTranslations(QStringList());
     }
     return ok;
 }
@@ -646,39 +684,27 @@ static bool saveQM(const Translator &translator, QIODevice &dev, ConversionData
         TranslatorMessage::Type typ = msg.type();
         if (typ != TranslatorMessage::Obsolete) {
             if (typ == TranslatorMessage::Unfinished) {
-                if (msg.translation().isEmpty())
+                if (msg.translation().isEmpty()) {
                     ++untranslated;
-                else
+                    continue;
+                } else {
+                    if (cd.ignoreUnfinished())
+                        continue;
                     ++unfinished;
+                }
             } else {
                 ++finished;
             }
-            QString context = msg.context();
-            QString sourceText = msg.sourceText();
-            QString comment = msg.comment();
-            QStringList translations = msg.translations();
-
-            if (!cd.ignoreUnfinished() || typ != TranslatorMessage::Unfinished) {
-                /*
-                Drop the comment in (context, sourceText, comment),
-                unless the context is empty,
-                unless (context, sourceText, "") already exists or
-                unless we already dropped the comment of (context,
-                sourceText, comment0).
-                */
-                if (comment.isEmpty()
-                    || context.isEmpty()
-                    || translator.contains(context, sourceText, QString())
-                    || !releaser.findMessage(context, sourceText, QString()).translation()
-                            .isNull() ) {
-                    releaser.insert(msg);
-                } else {
-                    TranslatorMessage tm(context, sourceText, QString(),
-                    QString(), QString(), -1, translations);
-                    //filename and lineNumbers will be ignored from now.
-                    releaser.insert(tm);
-                }
-            }
+            // Drop the comment in (context, sourceText, comment),
+            // unless the context is empty,
+            // unless (context, sourceText, "") already exists or
+            // unless we already dropped the comment of (context,
+            // sourceText, comment0).
+            bool forceComment =
+                    msg.comment().isEmpty()
+                    || msg.context().isEmpty()
+                    || translator.contains(msg.context(), msg.sourceText(), QString());
+            releaser.insert(msg, forceComment);
         }
     }
 
diff --git a/tools/linguist/shared/qph.cpp b/tools/linguist/shared/qph.cpp
index 45d3a20..799bf7d 100644
--- a/tools/linguist/shared/qph.cpp
+++ b/tools/linguist/shared/qph.cpp
@@ -101,7 +101,7 @@ bool QPHReader::read(Translator &translator)
                 m_currentField = TargetField;
             else if (name() == QLatin1String("definition"))
                 m_currentField = DefinitionField;
-            else 
+            else
                 m_currentField = NoField;
         } else if (isWhiteSpace()) {
             // ignore these
@@ -133,14 +133,47 @@ static bool loadQPH(Translator &translator, QIODevice &dev, ConversionData &cd)
     return reader.read(translator);
 }
 
-static bool saveQPH(const Translator &translator, QIODevice &dev, ConversionData &cd)
+static QString protect(const QString &str)
+{
+    QString result;
+    result.reserve(str.length() * 12 / 10);
+    for (int i = 0; i != str.size(); ++i) {
+        uint c = str.at(i).unicode();
+        switch (c) {
+        case '\"':
+            result += QLatin1String("&quot;");
+            break;
+        case '&':
+            result += QLatin1String("&amp;");
+            break;
+        case '>':
+            result += QLatin1String("&gt;");
+            break;
+        case '<':
+            result += QLatin1String("&lt;");
+            break;
+        case '\'':
+            result += QLatin1String("&apos;");
+            break;
+        default:
+            if (c < 0x20 && c != '\r' && c != '\n' && c != '\t')
+                result += QString(QLatin1String("&#%1;")).arg(c);
+            else // this also covers surrogates
+                result += QChar(c);
+        }
+    }
+    return result;
+}
+
+static bool saveQPH(const Translator &translator, QIODevice &dev, ConversionData &)
 {
     QTextStream t(&dev);
-    t << "<!DOCTYPE QPH><QPH>\n";
+    t.setCodec(QTextCodec::codecForName("UTF-8"));
+    t << "<!DOCTYPE QPH>\n<QPH>\n";
     foreach (const TranslatorMessage &msg, translator.messages()) {
         t << "<phrase>\n";
-        t << "    <source>" << msg.sourceText() << "</source>\n";
-        t << "    <target>" << msg.translations().join(QLatin1String("@"))
+        t << "    <source>" << protect(msg.sourceText()) << "</source>\n";
+        t << "    <target>" << protect(msg.translations().join(QLatin1String("@")))
             << "</target>\n";
         if (!msg.context().isEmpty() || !msg.comment().isEmpty())
             t << "    <definition>" << msg.context() << msg.comment()
diff --git a/tools/linguist/shared/qscript.cpp b/tools/linguist/shared/qscript.cpp
index 9ab5e16..7377cba 100644
--- a/tools/linguist/shared/qscript.cpp
+++ b/tools/linguist/shared/qscript.cpp
@@ -2382,7 +2382,7 @@ bool loadQScript(Translator &translator, QIODevice &dev, ConversionData &cd)
     return true;
 }
 
-bool saveQScript(const Translator &translator, QIODevice &dev, ConversionData &cd) 
+bool saveQScript(const Translator &translator, QIODevice &dev, ConversionData &cd)
 {
     Q_UNUSED(dev);
     Q_UNUSED(translator);
diff --git a/tools/linguist/shared/qscript.g b/tools/linguist/shared/qscript.g
index c7ee80d..8d33277 100644
--- a/tools/linguist/shared/qscript.g
+++ b/tools/linguist/shared/qscript.g
@@ -2012,7 +2012,7 @@ bool loadQScript(Translator &translator, QIODevice &dev, ConversionData &cd)
     return true;
 }
 
-bool saveQScript(const Translator &translator, QIODevice &dev, ConversionData &cd) 
+bool saveQScript(const Translator &translator, QIODevice &dev, ConversionData &cd)
 {
     Q_UNUSED(dev);
     Q_UNUSED(translator);
diff --git a/tools/linguist/shared/translator.cpp b/tools/linguist/shared/translator.cpp
index 3b5e8f3..312bb71 100644
--- a/tools/linguist/shared/translator.cpp
+++ b/tools/linguist/shared/translator.cpp
@@ -105,13 +105,18 @@ void Translator::extend(const TranslatorMessage &msg)
     if (index == -1) {
         m_messages.append(msg);
     } else {
-        m_messages[index].addReferenceUniq(msg.fileName(), msg.lineNumber());
+        TranslatorMessage &emsg = m_messages[index];
+        emsg.addReferenceUniq(msg.fileName(), msg.lineNumber());
         if (!msg.extraComment().isEmpty()) {
-            QString cmt = m_messages[index].extraComment();
+            QString cmt = emsg.extraComment();
             if (!cmt.isEmpty())
                 cmt.append(QLatin1String("\n----------\n"));
             cmt.append(msg.extraComment());
-            m_messages[index].setExtraComment(cmt);
+            emsg.setExtraComment(cmt);
+        }
+        if (msg.isUtf8() != emsg.isUtf8()) {
+            emsg.setUtf8(true);
+            emsg.setNonUtf8(true);
         }
     }
 }
@@ -411,17 +416,53 @@ void Translator::dropTranslations()
     }
 }
 
-QList<TranslatorMessage> Translator::findDuplicates() const
+QSet<TranslatorMessagePtr> Translator::resolveDuplicates()
+{
+    QSet<TranslatorMessagePtr> dups;
+    QHash<TranslatorMessagePtr, int> refs;
+    for (int i = 0; i < m_messages.count();) {
+        const TranslatorMessage &msg = m_messages.at(i);
+        QHash<TranslatorMessagePtr, int>::ConstIterator it = refs.constFind(msg);
+        if (it != refs.constEnd()) {
+            TranslatorMessage &omsg = m_messages[*it];
+            if (omsg.isUtf8() != msg.isUtf8() && !omsg.isNonUtf8()) {
+                // Dual-encoded message
+                omsg.setUtf8(true);
+                omsg.setNonUtf8(true);
+            } else {
+                // Duplicate
+                dups.insert(omsg);
+            }
+            if (!omsg.isTranslated() && msg.isTranslated())
+                omsg.setTranslations(msg.translations());
+            m_messages.removeAt(i);
+        } else {
+            refs[msg] = i;
+            ++i;
+        }
+    }
+    return dups;
+}
+
+void Translator::reportDuplicates(const QSet<TranslatorMessagePtr> &dupes,
+                                  const QString &fileName, bool verbose)
 {
-    QHash<TranslatorMessage, int> dups;
-    foreach (const TranslatorMessage &msg, m_messages)
-        dups[msg]++;
-    QList<TranslatorMessage> ret;
-    QHash<TranslatorMessage, int>::ConstIterator it = dups.constBegin(), end = dups.constEnd();
-    for (; it != end; ++it)
-        if (it.value() > 1)
-            ret.append(it.key());
-    return ret;
+    if (!dupes.isEmpty()) {
+        if (!verbose) {
+            qWarning("Warning: dropping duplicate messages in '%s'\n(try -verbose for more info).",
+                     qPrintable(fileName));
+        } else {
+            qWarning("Warning: dropping duplicate messages in '%s':", qPrintable(fileName));
+            foreach (const TranslatorMessagePtr &msg, dupes) {
+                qWarning("\n* Context: %s\n* Source: %s",
+                        qPrintable(msg->context()),
+                        qPrintable(msg->sourceText()));
+                if (!msg->comment().isEmpty())
+                    qWarning("* Comment: %s", qPrintable(msg->comment()));
+            }
+            qWarning();
+        }
+    }
 }
 
 // Used by lupdate to be able to search using absolute paths during merging
@@ -544,7 +585,7 @@ void Translator::setCodecName(const QByteArray &name)
     if (!codec) {
         if (!name.isEmpty())
             qWarning("No QTextCodec for %s available. Using Latin1\n", name.constData());
-        m_codecName.clear();
+        m_codecName = "ISO-8859-1";
     } else {
         m_codecName = codec->name();
     }
diff --git a/tools/linguist/shared/translator.h b/tools/linguist/shared/translator.h
index f4279da..6b88b23 100644
--- a/tools/linguist/shared/translator.h
+++ b/tools/linguist/shared/translator.h
@@ -52,8 +52,6 @@
 
 QT_BEGIN_NAMESPACE
 
-Q_DECLARE_TYPEINFO(TranslatorMessage, Q_MOVABLE_TYPE);
-
 class QIODevice;
 
 // A struct of "interesting" data passed to and from the load and save routines
@@ -88,7 +86,7 @@ public:
     QString m_targetFileName;
     QDir m_sourceDir;
     QDir m_targetDir; // FIXME: TS spefic
-    QStringList m_dropTags;  // tags to be dropped 
+    QStringList m_dropTags;  // tags to be dropped
     QStringList m_errors;
     bool m_verbose;
     bool m_ignoreUnfinished;
@@ -129,8 +127,10 @@ public:
     void stripNonPluralForms();
     void stripIdenticalSourceTranslations();
     void dropTranslations();
-    QList<TranslatorMessage> findDuplicates() const;
     void makeFileNamesAbsolute(const QDir &originalPath);
+    QSet<TranslatorMessagePtr> resolveDuplicates();
+    static void reportDuplicates(const QSet<TranslatorMessagePtr> &dupes,
+                                 const QString &fileName, bool verbose);
 
     void setCodecName(const QByteArray &name);
     QByteArray codecName() const { return m_codecName; }
diff --git a/tools/linguist/shared/translatormessage.cpp b/tools/linguist/shared/translatormessage.cpp
index ab4301f..afe66fe 100644
--- a/tools/linguist/shared/translatormessage.cpp
+++ b/tools/linguist/shared/translatormessage.cpp
@@ -54,7 +54,7 @@
 QT_BEGIN_NAMESPACE
 
 TranslatorMessage::TranslatorMessage()
-  : m_lineNumber(-1), m_type(Unfinished), m_utf8(false), m_plural(false)
+  : m_lineNumber(-1), m_type(Unfinished), m_utf8(false), m_nonUtf8(false), m_plural(false)
 {
 }
 
@@ -66,7 +66,7 @@ TranslatorMessage::TranslatorMessage(const QString &context,
   : m_context(context), m_sourcetext(sourceText), m_comment(comment),
     m_userData(userData),
     m_translations(translations), m_fileName(fileName), m_lineNumber(lineNumber),
-    m_type(type), m_utf8(false), m_plural(plural)
+    m_type(type), m_utf8(false), m_nonUtf8(false), m_plural(plural)
 {
 }
 
diff --git a/tools/linguist/shared/translatormessage.h b/tools/linguist/shared/translatormessage.h
index fa37ff5..9f847b0 100644
--- a/tools/linguist/shared/translatormessage.h
+++ b/tools/linguist/shared/translatormessage.h
@@ -136,6 +136,8 @@ public:
     void setType(Type t) { m_type = t; }
     bool isUtf8() const { return m_utf8; } // codecForTr override
     void setUtf8(bool on) { m_utf8 = on; }
+    bool isNonUtf8() const { return m_nonUtf8; } // codecForTr override
+    void setNonUtf8(bool on) { m_nonUtf8 = on; }
     bool isPlural() const { return m_plural; }
     void setPlural(bool isplural) { m_plural = isplural; }
 
@@ -169,11 +171,40 @@ private:
 
     Type m_type;
     bool m_utf8;
+    bool m_nonUtf8;
     bool m_plural;
 };
 
+Q_DECLARE_TYPEINFO(TranslatorMessage, Q_MOVABLE_TYPE);
+
 int qHash(const TranslatorMessage &msg);
 
+struct TranslatorMessagePtr {
+    TranslatorMessagePtr(const TranslatorMessage &tm)
+    {
+        ptr = &tm;
+    }
+
+    inline const TranslatorMessage *operator->() const
+    {
+        return ptr;
+    }
+
+    const TranslatorMessage *ptr;
+};
+
+Q_DECLARE_TYPEINFO(TranslatorMessagePtr, Q_MOVABLE_TYPE);
+
+inline int qHash(TranslatorMessagePtr tmp)
+{
+    return qHash(*tmp.ptr);
+}
+
+inline bool operator==(TranslatorMessagePtr tmp1, TranslatorMessagePtr tmp2)
+{
+    return *tmp1.ptr == *tmp2.ptr;
+}
+
 QT_END_NAMESPACE
 
 #endif // QT_NO_TRANSLATION
diff --git a/tools/linguist/shared/translatortools.cpp b/tools/linguist/shared/translatortools.cpp
index dcff546..96301d5 100644
--- a/tools/linguist/shared/translatortools.cpp
+++ b/tools/linguist/shared/translatortools.cpp
@@ -69,7 +69,7 @@ static int numberLength(const QString &s, int i)
     int pos = i;
     do {
         ++i;
-    } while (i < s.size() 
+    } while (i < s.size()
              && (s.at(i).isDigit()
                  || (isDigitFriendly(s[i])
                      && i + 1 < s.size()
@@ -445,7 +445,7 @@ Translator merge(const Translator &tor, const Translator &virginTor,
         if (mv.sourceText().isEmpty()) {
             if (tor.contains(mv.context()))
                 continue;
-        } else { 
+        } else {
             if (tor.contains(mv.context(), mv.sourceText(), mv.comment()))
                 continue;
             if (options & HeuristicSimilarText) {
diff --git a/tools/linguist/shared/ts.cpp b/tools/linguist/shared/ts.cpp
index 2e7d40f..22f2a1b 100644
--- a/tools/linguist/shared/ts.cpp
+++ b/tools/linguist/shared/ts.cpp
@@ -212,6 +212,7 @@ QString TSReader::readTransContents()
 
 bool TSReader::read(Translator &translator)
 {
+    STRING(both);
     STRING(byte);
     STRING(comment);
     STRING(context);
@@ -241,7 +242,7 @@ bool TSReader::read(Translator &translator)
     STRING(userdata);
     STRING(utf8);
     STRING(value);
-    STRING(version);
+    //STRING(version);
     STRING(yes);
 
     static const QString strextrans(QLatin1String("extra-"));
@@ -277,7 +278,9 @@ bool TSReader::read(Translator &translator)
                     // ignore these, just whitespace
                 } else if (elementStarts(strdefaultcodec)) {
                     // <defaultcodec>
-                    translator.setCodecName(readElementText().toLatin1());
+                    const QString &codec = readElementText();
+                    if (!codec.isEmpty())
+                        translator.setCodecName(codec.toLatin1());
                     // </defaultcodec>
                 } else if (isStartElement()
                         && name().toString().startsWith(strextrans)) {
@@ -309,7 +312,9 @@ bool TSReader::read(Translator &translator)
                             msg.setContext(context);
                             msg.setType(TranslatorMessage::Finished);
                             msg.setPlural(attributes().value(strnumerus) == stryes);
-                            msg.setUtf8(attributes().value(strutf8) == strtrue
+                            const QStringRef &utf8Attr = attributes().value(strutf8);
+                            msg.setNonUtf8(utf8Attr == strboth);
+                            msg.setUtf8(msg.isNonUtf8() || utf8Attr == strtrue
                                  ||  attributes().value(strencoding) == strUtf8);
                             while (!atEnd()) {
                                 readNext();
@@ -373,7 +378,7 @@ bool TSReader::read(Translator &translator)
                                 } else if (elementStarts(strtranslation)) {
                                     // <translation>
                                     QXmlStreamAttributes atts = attributes();
-                                    QStringRef type = atts.value(strtype); 
+                                    QStringRef type = atts.value(strtype);
                                     if (type == strunfinished)
                                         msg.setType(TranslatorMessage::Unfinished);
                                     else if (type == strobsolete)
@@ -440,7 +445,7 @@ static QString protect(const QString &str)
     QString result;
     result.reserve(str.length() * 12 / 10);
     for (int i = 0; i != str.size(); ++i) {
-        uint c = str.at(i).unicode(); 
+        uint c = str.at(i).unicode();
         switch (c) {
         case '\"':
             result += QLatin1String("&quot;");
@@ -592,107 +597,126 @@ bool saveTS(const Translator &translator, QIODevice &dev, ConversionData &cd, in
         foreach (const TranslatorMessage &msg, messageOrder[context]) {
             //msg.dump();
 
-            t << "    <message";
-            if (!msg.id().isEmpty())
-                t << " id=\"" << msg.id() << "\"";
-            if (format == 11 && !trIsUtf8 && msg.isUtf8())
-                t << " encoding=\"UTF-8\"";
-            if (format == 20 && !trIsUtf8 && msg.isUtf8()) 
-                t << " utf8=\"true\"";
-            if (msg.isPlural())
-                t << " numerus=\"yes\"";
-            t << ">\n";
-            if (translator.locationsType() != Translator::NoLocations) {
-                QString cfile = currentFile;
-                bool first = true;
-                foreach (const TranslatorMessage::Reference &ref, msg.allReferences()) {
-                    QString fn = cd.m_targetDir.relativeFilePath(ref.fileName())
-                                .replace(QLatin1Char('\\'),QLatin1Char('/'));
-                    int ln = ref.lineNumber();
-                    QString ld;
-                    if (translator.locationsType() == Translator::RelativeLocations) {
-                        if (ln != -1) {
-                            int dlt = ln - currentLine[fn];
-                            if (dlt >= 0)
-                                ld.append(QLatin1Char('+'));
-                            ld.append(QString::number(dlt));
-                            currentLine[fn] = ln;
+            bool isUtf8 = msg.isUtf8();
+            bool second = false;
+            forever {
+
+                t << "    <message";
+                if (!msg.id().isEmpty())
+                    t << " id=\"" << msg.id() << "\"";
+                if (!trIsUtf8) {
+                    if (format == 11) {
+                        if (isUtf8)
+                            t << " encoding=\"UTF-8\"";
+                    } else {
+                        if (msg.isUtf8()) {
+                            if (msg.isNonUtf8())
+                                t << " utf8=\"both\"";
+                            else
+                                t << " utf8=\"true\"";
                         }
+                    }
+                }
+                if (msg.isPlural())
+                    t << " numerus=\"yes\"";
+                t << ">\n";
+                if (translator.locationsType() != Translator::NoLocations) {
+                    QString cfile = currentFile;
+                    bool first = true;
+                    foreach (const TranslatorMessage::Reference &ref, msg.allReferences()) {
+                        QString fn = cd.m_targetDir.relativeFilePath(ref.fileName())
+                                    .replace(QLatin1Char('\\'),QLatin1Char('/'));
+                        int ln = ref.lineNumber();
+                        QString ld;
+                        if (translator.locationsType() == Translator::RelativeLocations) {
+                            if (ln != -1) {
+                                int dlt = ln - currentLine[fn];
+                                if (dlt >= 0)
+                                    ld.append(QLatin1Char('+'));
+                                ld.append(QString::number(dlt));
+                                currentLine[fn] = ln;
+                            }
 
-                        if (fn != cfile) {
-                            if (first)
-                                currentFile = fn;
-                            cfile = fn;
+                            if (fn != cfile) {
+                                if (first)
+                                    currentFile = fn;
+                                cfile = fn;
+                            } else {
+                                fn.clear();
+                            }
+                            first = false;
                         } else {
-                            fn.clear();
+                            if (ln != -1)
+                                ld = QString::number(ln);
                         }
-                        first = false;
-                    } else {
-                        if (ln != -1)
-                            ld = QString::number(ln);
+                        t << "        <location";
+                        if (!fn.isEmpty())
+                            t << " filename=\"" << fn << "\"";
+                        if (!ld.isEmpty())
+                            t << " line=\"" << ld << "\"";
+                        t << "/>\n";
                     }
-                    t << "        <location";
-                    if (!fn.isEmpty())
-                        t << " filename=\"" << fn << "\"";
-                    if (!ld.isEmpty())
-                        t << " line=\"" << ld << "\"";
-                    t << "/>\n";
                 }
-            }
 
-            t << "        <source>"
-              << evilBytes(msg.sourceText(), msg.isUtf8(), format, codecName)
-              << "</source>\n";
+                t << "        <source>"
+                  << evilBytes(msg.sourceText(), isUtf8, format, codecName)
+                  << "</source>\n";
 
-            if (format != 11 && !msg.oldSourceText().isEmpty())
-                t << "        <oldsource>" << protect(msg.oldSourceText()) << "</oldsource>\n";
+                if (format != 11 && !msg.oldSourceText().isEmpty())
+                    t << "        <oldsource>" << protect(msg.oldSourceText()) << "</oldsource>\n";
 
-            if (!msg.comment().isEmpty()) {
-                t << "        <comment>"
-                  << evilBytes(msg.comment(), msg.isUtf8(), format, codecName)
-                  << "</comment>\n";
-            }
+                if (!msg.comment().isEmpty()) {
+                    t << "        <comment>"
+                      << evilBytes(msg.comment(), isUtf8, format, codecName)
+                      << "</comment>\n";
+                }
 
-            if (format != 11) {
+                if (format != 11) {
 
-                if (!msg.oldComment().isEmpty())
-                    t << "        <oldcomment>" << protect(msg.oldComment()) << "</oldcomment>\n";
+                    if (!msg.oldComment().isEmpty())
+                        t << "        <oldcomment>" << protect(msg.oldComment()) << "</oldcomment>\n";
 
-                if (!msg.extraComment().isEmpty())
-                    t << "        <extracomment>" << protect(msg.extraComment())
-                      << "</extracomment>\n";
+                    if (!msg.extraComment().isEmpty())
+                        t << "        <extracomment>" << protect(msg.extraComment())
+                          << "</extracomment>\n";
 
-                if (!msg.translatorComment().isEmpty())
-                    t << "        <translatorcomment>" << protect(msg.translatorComment())
-                      << "</translatorcomment>\n";
+                    if (!msg.translatorComment().isEmpty())
+                        t << "        <translatorcomment>" << protect(msg.translatorComment())
+                          << "</translatorcomment>\n";
 
-            }
+                }
 
-            t << "        <translation";
-            if (msg.type() == TranslatorMessage::Unfinished)
-                t << " type=\"unfinished\"";
-            else if (msg.type() == TranslatorMessage::Obsolete)
-                t << " type=\"obsolete\"";
-            if (msg.isPlural()) {
-                t << ">";
-                QStringList translns = translator.normalizedTranslations(msg, cd, &result);
-                for (int j = 0; j < qMax(1, translns.count()); ++j) {
-                    t << "\n            <numerusform";
-                    writeVariants(t, "            ", translns[j]);
-                    t << "</numerusform>";
+                t << "        <translation";
+                if (msg.type() == TranslatorMessage::Unfinished)
+                    t << " type=\"unfinished\"";
+                else if (msg.type() == TranslatorMessage::Obsolete)
+                    t << " type=\"obsolete\"";
+                if (msg.isPlural()) {
+                    t << ">";
+                    QStringList translns = translator.normalizedTranslations(msg, cd, &result);
+                    for (int j = 0; j < qMax(1, translns.count()); ++j) {
+                        t << "\n            <numerusform";
+                        writeVariants(t, "            ", translns[j]);
+                        t << "</numerusform>";
+                    }
+                    t << "\n        ";
+                } else {
+                    writeVariants(t, "        ", msg.translation());
                 }
-                t << "\n        ";
-            } else {
-                writeVariants(t, "        ", msg.translation());
-            }
-            t << "</translation>\n";
+                t << "</translation>\n";
+
+                if (format != 11)
+                    writeExtras(t, "        ", msg.extras(), drops);
 
-            if (format != 11)
-                writeExtras(t, "        ", msg.extras(), drops);
+                if (!msg.userData().isEmpty())
+                    t << "        <userdata>" << msg.userData() << "</userdata>\n";
+                t << "    </message>\n";
 
-            if (!msg.userData().isEmpty())
-                t << "        <userdata>" << msg.userData() << "</userdata>\n";
-            t << "    </message>\n";
+                if (format != 11 || second || !msg.isUtf8() || !msg.isNonUtf8())
+                    break;
+                isUtf8 = false;
+                second = true;
+            }
         }
         t << "</context>\n";
     }
@@ -708,12 +732,12 @@ bool loadTS(Translator &translator, QIODevice &dev, ConversionData &cd)
     return reader.read(translator);
 }
 
-bool saveTS11(const Translator &translator, QIODevice &dev, ConversionData &cd) 
+bool saveTS11(const Translator &translator, QIODevice &dev, ConversionData &cd)
 {
     return saveTS(translator, dev, cd, 11);
 }
 
-bool saveTS20(const Translator &translator, QIODevice &dev, ConversionData &cd) 
+bool saveTS20(const Translator &translator, QIODevice &dev, ConversionData &cd)
 {
     return saveTS(translator, dev, cd, 20);
 }
diff --git a/tools/linguist/shared/ui.cpp b/tools/linguist/shared/ui.cpp
index 4b86714..ff98a90 100644
--- a/tools/linguist/shared/ui.cpp
+++ b/tools/linguist/shared/ui.cpp
@@ -60,7 +60,7 @@ class UiReader : public QXmlDefaultHandler
 {
 public:
     UiReader(Translator &translator, ConversionData &cd)
-      : m_translator(translator), m_cd(cd), m_lineNumber(-1),
+      : m_translator(translator), m_cd(cd), m_lineNumber(-1), m_isTrString(false),
         m_needUtf8(translator.codecName() != "UTF-8")
     {}
 
@@ -81,6 +81,7 @@ private:
     QString m_context;
     QString m_source;
     QString m_comment;
+    QString m_extracomment;
     QXmlLocator *m_locator;
 
     QString m_accum;
@@ -95,22 +96,27 @@ bool UiReader::startElement(const QString &namespaceURI,
     Q_UNUSED(namespaceURI);
     Q_UNUSED(localName);
 
-    if (qName == QLatin1String("item")) {
+    if (qName == QLatin1String("item")) { // UI3 menu entries
         flush();
-        if (!atts.value(QLatin1String("text")).isEmpty())
+        if (!atts.value(QLatin1String("text")).isEmpty()) {
             m_source = atts.value(QLatin1String("text"));
+            m_isTrString = true;
+            if (!m_cd.m_noUiLines)
+                m_lineNumber = m_locator->lineNumber();
+        }
     } else if (qName == QLatin1String("string")) {
         flush();
         if (atts.value(QLatin1String("notr")).isEmpty() ||
             atts.value(QLatin1String("notr")) != QLatin1String("true")) {
             m_isTrString = true;
             m_comment = atts.value(QLatin1String("comment"));
+            m_extracomment = atts.value(QLatin1String("extracomment"));
+            if (!m_cd.m_noUiLines)
+                m_lineNumber = m_locator->lineNumber();
         } else {
             m_isTrString = false;
         }
     }
-    if (m_isTrString && !m_cd.m_noUiLines)
-        m_lineNumber = m_locator->lineNumber();
     m_accum.clear();
     return true;
 }
@@ -123,15 +129,15 @@ bool UiReader::endElement(const QString &namespaceURI,
 
     m_accum.replace(QLatin1String("\r\n"), QLatin1String("\n"));
 
-    if (qName == QLatin1String("class")) {
+    if (qName == QLatin1String("class")) { // UI "header"
         if (m_context.isEmpty())
             m_context = m_accum;
     } else if (qName == QLatin1String("string") && m_isTrString) {
         m_source = m_accum;
-    } else if (qName == QLatin1String("comment")) {
+    } else if (qName == QLatin1String("comment")) { // FIXME: what's that?
         m_comment = m_accum;
         flush();
-    } else if (qName == QLatin1String("function")) {
+    } else if (qName == QLatin1String("function")) { // UI3 embedded code
         fetchtrInlinedCpp(m_accum, m_translator, m_context);
     } else {
         flush();
@@ -151,7 +157,7 @@ bool UiReader::fatalError(const QXmlParseException &exception)
     msg.sprintf("XML error: Parse error at line %d, column %d (%s).",
                  exception.lineNumber(), exception.columnNumber(),
                  exception.message().toLatin1().data());
-    m_cd.appendError(msg); 
+    m_cd.appendError(msg);
     return false;
 }
 
@@ -161,12 +167,14 @@ void UiReader::flush()
         TranslatorMessage msg(m_context, m_source,
            m_comment, QString(), m_cd.m_sourceFileName,
            m_lineNumber, QStringList());
+        msg.setExtraComment(m_extracomment);
         if (m_needUtf8 && msg.needs8Bit())
             msg.setUtf8(true);
         m_translator.extend(msg);
     }
     m_source.clear();
     m_comment.clear();
+    m_extracomment.clear();
 }
 
 bool loadUI(Translator &translator, QIODevice &dev, ConversionData &cd)
@@ -188,7 +196,7 @@ bool loadUI(Translator &translator, QIODevice &dev, ConversionData &cd)
     return result;
 }
 
-bool saveUI(const Translator &translator, QIODevice &dev, ConversionData &cd) 
+bool saveUI(const Translator &translator, QIODevice &dev, ConversionData &cd)
 {
     Q_UNUSED(dev);
     Q_UNUSED(translator);
diff --git a/tools/macdeployqt/macdeployqt/main.cpp b/tools/macdeployqt/macdeployqt/main.cpp
index d6f7e5f..0026c40 100644
--- a/tools/macdeployqt/macdeployqt/main.cpp
+++ b/tools/macdeployqt/macdeployqt/main.cpp
@@ -63,7 +63,7 @@ int main(int argc, char **argv)
         qDebug() << "framework. The accessibilty, image formats, and text codec";
         qDebug() << "plugins are always copied, unless \"-no-plugins\" is specified.";
         qDebug() << "";
-        qDebug() << "See the \"Deploying an Application on Qt/Mac\" typic in the";
+        qDebug() << "See the \"Deploying an Application on Qt/Mac\" topic in the";
         qDebug() << "documentation for more information about deployment on Mac OS X.";
 
         return 0;
diff --git a/tools/qdbus/qdbusviewer/qdbusviewer.cpp b/tools/qdbus/qdbusviewer/qdbusviewer.cpp
index e8ac3a6..9c25a89 100644
--- a/tools/qdbus/qdbusviewer/qdbusviewer.cpp
+++ b/tools/qdbus/qdbusviewer/qdbusviewer.cpp
@@ -440,22 +440,11 @@ void QDBusViewer::refreshChildren()
 void QDBusViewer::about()
 {
     QMessageBox box(this);
-#if QT_EDITION == QT_EDITION_OPENSOURCE
-    QString edition = tr("Open Source Edition");
-    QString info = tr("This version of Qt's D-Bus Viewer is part of the Qt Open Source Edition. "
-            "Qt is a comprehensive C++ framework for cross-platform application "
-            "development.");
-    QString moreInfo = tr("You need a commercial Qt license for development of proprietary (closed "
-            "source) applications. Please see <a href=\"http://qtsoftware.com/company/model"
-            ".html\">qtsoftware.com/company/model.html</a> for an overview of Qt licensing.");
-#else
+
+    // TODO: Remove these variables for 4.6.0.  Must keep this way for 4.5.x due to string freeze.
     QString edition;
     QString info;
-    QString moreInfo(tr("This program is licensed to you under the terms of the "
-                "Qt Commercial License Agreement. For details, see the file LICENSE "
-                "that came with this software distribution."));
-
-#endif
+    QString moreInfo;
 
     box.setText(QString::fromLatin1("<center><img src=\":/trolltech/qdbusviewer/images/qdbusviewer-128.png\">"
                 "<h3>%1</h3>"
diff --git a/tools/qdoc3/qdoc3.pro b/tools/qdoc3/qdoc3.pro
index 3268585..2bba8fb 100644
--- a/tools/qdoc3/qdoc3.pro
+++ b/tools/qdoc3/qdoc3.pro
@@ -99,10 +99,3 @@ SOURCES += apigenerator.cpp \
            webxmlgenerator.cpp \
 	   yyindent.cpp
 
-
-win32 {
-    QT_WINCONFIG = release
-    CONFIG(debug, debug|release) {
-        QT_WINCONFIG = debug
-    }    
-}
diff --git a/tools/qdoc3/test/assistant.qdocconf b/tools/qdoc3/test/assistant.qdocconf
index 7bb6bbf..67f1ecb 100644
--- a/tools/qdoc3/test/assistant.qdocconf
+++ b/tools/qdoc3/test/assistant.qdocconf
@@ -13,11 +13,11 @@ indexes                 = $QT_BUILD_TREE/doc-build/html-qt/qt.index
 qhp.projects            = Assistant
 
 qhp.Assistant.file                = assistant.qhp
-qhp.Assistant.namespace           = com.trolltech.assistant.450
+qhp.Assistant.namespace           = com.trolltech.assistant.451
 qhp.Assistant.virtualFolder       = qdoc
 qhp.Assistant.indexTitle          = Qt Assistant Manual
 qhp.Assistant.extraFiles          = classic.css images/qt-logo.png images/trolltech-logo.png
-qhp.Assistant.filterAttributes    = qt 4.5.0 tools assistant
+qhp.Assistant.filterAttributes    = qt 4.5.2 tools assistant
 qhp.Assistant.customFilters.Assistant.name = Qt Assistant Manual
 qhp.Assistant.customFilters.Assistant.filterAttributes = qt tools assistant
 qhp.Assistant.subprojects         = manual examples
diff --git a/tools/qdoc3/test/carbide-eclipse-integration.qdocconf b/tools/qdoc3/test/carbide-eclipse-integration.qdocconf
index 683048d..7fe489e 100644
--- a/tools/qdoc3/test/carbide-eclipse-integration.qdocconf
+++ b/tools/qdoc3/test/carbide-eclipse-integration.qdocconf
@@ -6,7 +6,7 @@ macro.TheEclipseIntegration = Carbide.c++
 
 HTML.footer = "<p /><address><hr /><div align=\"center\">\n" \
               "<table width=\"100%\" cellspacing=\"0\" border=\"0\"><tr class=\"address\">\n" \
-              "<td width=\"40%\" align="left">Copyright &copy; 2009 <a href=\"http://doc.trolltech.com/trolltech.html\">Nokia Corporation</a></td>\n" \
-              "<td width=\"30%\" align=\"center\"><a href=\"http://doc.trolltech.com\">Trademarks</a></td>\n" \
-              "<td width=\"40%\" align=\"right\"><div align=\"right\">Carbide.c++</div></td>\n" \
+              "<td width=\"30%\" align=\"left\">Copyright &copy; 2009 Nokia Corporation and/or its subsidiary(-ies)</td>\n" \
+              "<td width=\"40%\" align=\"center\"><a href=\"http://doc.trolltech.com\">Trademarks</a></td>\n" \
+              "<td width=\"30%\" align=\"right\"><div align=\"right\">Carbide.c++</div></td>\n" \
               "</tr></table></div></address>"
diff --git a/tools/qdoc3/test/classic.css b/tools/qdoc3/test/classic.css
index 0d0b664..6cf7377 100644
--- a/tools/qdoc3/test/classic.css
+++ b/tools/qdoc3/test/classic.css
@@ -99,6 +99,14 @@ body pre
   color: black
 }
 
+table tr.qt-code pre
+{
+  padding: 0.2em;
+  border: #e7e7e7 1px solid;
+  background: #f1f1f1;
+  color: black
+}
+
 span.preprocessor, span.preprocessor a
 {
   color: darkblue;
diff --git a/tools/qdoc3/test/designer.qdocconf b/tools/qdoc3/test/designer.qdocconf
index 26636cd..3e916a2 100644
--- a/tools/qdoc3/test/designer.qdocconf
+++ b/tools/qdoc3/test/designer.qdocconf
@@ -13,11 +13,11 @@ indexes                 = $QT_BUILD_TREE/doc-build/html-qt/qt.index
 qhp.projects            = Designer
 
 qhp.Designer.file                = designer.qhp
-qhp.Designer.namespace           = com.trolltech.designer.450
+qhp.Designer.namespace           = com.trolltech.designer.451
 qhp.Designer.virtualFolder       = qdoc
 qhp.Designer.indexTitle          = Qt Designer Manual
 qhp.Designer.extraFiles          = classic.css images/qt-logo.png images/trolltech-logo.png
-qhp.Designer.filterAttributes    = qt 4.5.0 tools designer
+qhp.Designer.filterAttributes    = qt 4.5.2 tools designer
 qhp.Designer.customFilters.Designer.name = Qt Designer Manual
 qhp.Designer.customFilters.Designer.filterAttributes = qt tools designer
 qhp.Designer.subprojects         = manual examples
diff --git a/tools/qdoc3/test/jambi.qdocconf b/tools/qdoc3/test/jambi.qdocconf
index 3644b69..5288b22 100644
--- a/tools/qdoc3/test/jambi.qdocconf
+++ b/tools/qdoc3/test/jambi.qdocconf
@@ -41,7 +41,7 @@ HTML.postheader         = "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0
 
 HTML.footer             = "<p /><address><hr /><div align=\"center\">\n" \
                           "<table width=\"100%\" cellspacing=\"0\" border=\"0\"><tr class=\"address\">\n" \
-                          "<td width=\"30%\">Copyright &copy; \$THISYEAR\$ <a href=\"trolltech.html\">Trolltech</a></td>\n" \
+                          "<td width=\"30%\" align=\"left\">Copyright &copy; 2009 Nokia Corporation and/or its subsidiary(-ies)</td>\n" \
                           "<td width=\"40%\" align=\"center\"><a href=\"trademarks.html\">Trademarks</a></td>\n" \
                           "<td width=\"30%\" align=\"right\"><div align=\"right\">Qt Jambi \\version</div></td>\n" \
                           "</tr></table></div></address>"
diff --git a/tools/qdoc3/test/linguist.qdocconf b/tools/qdoc3/test/linguist.qdocconf
index 5e889a8..adb8c20 100644
--- a/tools/qdoc3/test/linguist.qdocconf
+++ b/tools/qdoc3/test/linguist.qdocconf
@@ -13,11 +13,11 @@ indexes                 = $QT_BUILD_TREE/doc-build/html-qt/qt.index
 qhp.projects            = Linguist
 
 qhp.Linguist.file                = linguist.qhp
-qhp.Linguist.namespace           = com.trolltech.linguist.450
+qhp.Linguist.namespace           = com.trolltech.linguist.451
 qhp.Linguist.virtualFolder       = qdoc
 qhp.Linguist.indexTitle          = Qt Linguist Manual
 qhp.Linguist.extraFiles          = classic.css images/qt-logo.png images/trolltech-logo.png
-qhp.Linguist.filterAttributes    = qt 4.5.0 tools linguist
+qhp.Linguist.filterAttributes    = qt 4.5.2 tools linguist
 qhp.Linguist.customFilters.Linguist.name = Qt Linguist Manual
 qhp.Linguist.customFilters.Linguist.filterAttributes = qt tools linguist
 qhp.Linguist.subprojects         = manual examples
diff --git a/tools/qdoc3/test/macros.qdocconf b/tools/qdoc3/test/macros.qdocconf
index d14f80a..85fe1db 100644
--- a/tools/qdoc3/test/macros.qdocconf
+++ b/tools/qdoc3/test/macros.qdocconf
@@ -23,5 +23,7 @@ macro.rarrow.HTML       = "&rarr;"
 macro.reg.HTML          = "<sup>&reg;</sup>"
 macro.return            = "Returns"
 macro.starslash         = "\\c{*/}"
+macro.begincomment      = "\\c{/*}"
+macro.endcomment        = "\\c{*/}"
 macro.uuml.HTML         = "&uuml;"
 macro.mdash.HTML        = "&mdash;"
diff --git a/tools/qdoc3/test/qmake.qdocconf b/tools/qdoc3/test/qmake.qdocconf
index c357cfb..aa7e1ad 100644
--- a/tools/qdoc3/test/qmake.qdocconf
+++ b/tools/qdoc3/test/qmake.qdocconf
@@ -13,11 +13,11 @@ indexes                 = $QT_BUILD_TREE/doc-build/html-qt/qt.index
 qhp.projects            = qmake
 
 qhp.qmake.file                = qmake.qhp
-qhp.qmake.namespace           = com.trolltech.qmake.450
+qhp.qmake.namespace           = com.trolltech.qmake.451
 qhp.qmake.virtualFolder       = qdoc
 qhp.qmake.indexTitle          = QMake Manual
 qhp.qmake.extraFiles          = classic.css images/qt-logo.png images/trolltech-logo.png
-qhp.qmake.filterAttributes    = qt 4.5.0 tools qmake
+qhp.qmake.filterAttributes    = qt 4.5.2 tools qmake
 qhp.qmake.customFilters.qmake.name = qmake Manual
 qhp.qmake.customFilters.qmake.filterAttributes = qt tools qmake
 qhp.qmake.subprojects         = manual
diff --git a/tools/qdoc3/test/qt-api-only.qdocconf b/tools/qdoc3/test/qt-api-only.qdocconf
index 2e91ba2..bc5656b 100644
--- a/tools/qdoc3/test/qt-api-only.qdocconf
+++ b/tools/qdoc3/test/qt-api-only.qdocconf
@@ -9,7 +9,7 @@ url                     = ./
 # Ensures that the documentation for the tools is not included in the generated
 # .qhp file.
 
-qhp.Qt.excluded   = $QT_SOURCE_TREE/doc/src/assistant-manual.qdoc \
+qhp.Qt.excluded  += $QT_SOURCE_TREE/doc/src/assistant-manual.qdoc \
                     $QT_SOURCE_TREE/doc/src/examples/simpletextviewer.qdoc \
                     $QT_SOURCE_TREE/doc/src/designer-manual.qdoc \
                     $QT_SOURCE_TREE/doc/src/examples/calculatorbuilder.qdoc \
diff --git a/tools/qdoc3/test/qt-build-docs.qdocconf b/tools/qdoc3/test/qt-build-docs.qdocconf
index a085768..a1baf2f 100644
--- a/tools/qdoc3/test/qt-build-docs.qdocconf
+++ b/tools/qdoc3/test/qt-build-docs.qdocconf
@@ -20,10 +20,10 @@ edition.DesktopLight.groups       = -graphicsview-api
 qhp.projects            = Qt
 
 qhp.Qt.file                = qt.qhp
-qhp.Qt.namespace           = com.trolltech.qt.450
+qhp.Qt.namespace           = com.trolltech.qt.451
 qhp.Qt.virtualFolder       = qdoc
 qhp.Qt.indexTitle          = Qt Reference Documentation
-qhp.Qt.indexRoot           = 
+qhp.Qt.indexRoot           =
 
 # Files not referenced in any qdoc file (last four are needed by qtdemo)
 # See also extraimages.HTML
@@ -33,11 +33,11 @@ qhp.Qt.extraFiles          = classic.css \
                              images/taskmenuextension-example.png \
                              images/coloreditorfactoryimage.png \
                              images/dynamiclayouts-example.png \
-                             images/stylesheet-coffee-plastique.png                             
+                             images/stylesheet-coffee-plastique.png
 
-qhp.Qt.filterAttributes    = qt 4.5.0 qtrefdoc
-qhp.Qt.customFilters.Qt.name = Qt 4.5.0
-qhp.Qt.customFilters.Qt.filterAttributes = qt 4.5.0
+qhp.Qt.filterAttributes    = qt 4.5.2 qtrefdoc
+qhp.Qt.customFilters.Qt.name = Qt 4.5.2
+qhp.Qt.customFilters.Qt.filterAttributes = qt 4.5.2
 qhp.Qt.subprojects         = classes overviews examples
 qhp.Qt.subprojects.classes.title = Classes
 qhp.Qt.subprojects.classes.indexTitle = Qt's Classes
@@ -92,7 +92,11 @@ excludedirs             = $QT_SOURCE_TREE/src/3rdparty/clucene \
                           $QT_SOURCE_TREE/src/3rdparty/webkit/WebCore \
                           $QT_SOURCE_TREE/src/3rdparty/wintab \
                           $QT_SOURCE_TREE/src/3rdparty/zlib \
-                          $QT_SOURCE_TREE/doc/src/snippets
+                          $QT_SOURCE_TREE/doc/src/snippets \
+                          $QT_SOURCE_TREE/src/3rdparty/phonon/gstreamer \
+                          $QT_SOURCE_TREE/src/3rdparty/phonon/ds9 \
+                          $QT_SOURCE_TREE/src/3rdparty/phonon/qt7 \
+                          $QT_SOURCE_TREE/src/3rdparty/phonon/waveout
 
 sources.fileextensions  = "*.cpp *.qdoc *.mm"
 examples.fileextensions = "*.cpp *.h *.js *.xq *.svg *.xml *.ui *.qhp *.qhcp"
@@ -101,7 +105,8 @@ exampledirs             = $QT_SOURCE_TREE/doc/src \
                           $QT_SOURCE_TREE/examples \
                           $QT_SOURCE_TREE/examples/tutorials \
                           $QT_SOURCE_TREE \
-                          $QT_SOURCE_TREE/qmake/examples
+                          $QT_SOURCE_TREE/qmake/examples \
+                          $QT_SOURCE_TREE/src/3rdparty/webkit/WebKit/qt/docs
 imagedirs               = $QT_SOURCE_TREE/doc/src/images \
                           $QT_SOURCE_TREE/examples
 outputdir               = $QT_BUILD_TREE/doc/html
diff --git a/tools/qdoc3/test/qt-html-templates.qdocconf b/tools/qdoc3/test/qt-html-templates.qdocconf
index f09192a..dc027d0 100644
--- a/tools/qdoc3/test/qt-html-templates.qdocconf
+++ b/tools/qdoc3/test/qt-html-templates.qdocconf
@@ -25,8 +25,7 @@ HTML.postheader         = "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0
 
 HTML.footer             = "<p /><address><hr /><div align=\"center\">\n" \
                           "<table width=\"100%\" cellspacing=\"0\" border=\"0\"><tr class=\"address\">\n" \
-                          "<td width=\"30%\" align=\"left\">Copyright &copy; %THISYEAR% Nokia Corporation " \
-                          "and/or its subsidiary(-ies)</td>\n" \
+                          "<td width=\"30%\" align=\"left\">Copyright &copy; 2009 Nokia Corporation and/or its subsidiary(-ies)</td>\n" \
                           "<td width=\"40%\" align=\"center\"><a href=\"trademarks.html\">Trademarks</a></td>\n" \
                           "<td width=\"30%\" align=\"right\"><div align=\"right\">Qt \\version</div></td>\n" \
                           "</tr></table></div></address>"
diff --git a/tools/qdoc3/test/qt-inc.qdocconf b/tools/qdoc3/test/qt-inc.qdocconf
index 97893dc..7255a67 100644
--- a/tools/qdoc3/test/qt-inc.qdocconf
+++ b/tools/qdoc3/test/qt-inc.qdocconf
@@ -20,7 +20,8 @@ headerdirs              = $QDOC_CURRENT_DIR
 exampledirs             = $QTDIR/doc/src \
                           $QTDIR/examples \
                           $QTDIR \
-                          $QTDIR/qmake/examples
+                          $QTDIR/qmake/examples \
+                          $QTDIR/src/3rdparty/webkit/WebKit/qt/docs
 imagedirs               = $QTDIR/doc/src/images \
                           $QTDIR/examples
 outputdir               = $QTDIR/doc/html
@@ -140,7 +141,7 @@ HTML.postheader         = "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0
 
 HTML.footer             = "<p /><address><hr /><div align=\"center\">\n" \
                           "<table width=\"100%\" cellspacing=\"0\" border=\"0\"><tr class=\"address\">\n" \
-                          "<td width=\"30%\">Copyright &copy; %THISYEAR% <a href=\"trolltech.html\">Trolltech</a></td>\n" \
+                          "<td width=\"30%\" align=\"left\">Copyright &copy; 2009 Nokia Corporation and/or its subsidiary(-ies)</td>\n" \
                           "<td width=\"40%\" align=\"center\"><a href=\"trademarks.html\">Trademarks</a></td>\n" \
                           "<td width=\"30%\" align=\"right\"><div align=\"right\">Qt \\version</div></td>\n" \
                           "</tr></table></div></address>"
diff --git a/tools/qdoc3/test/qt.qdocconf b/tools/qdoc3/test/qt.qdocconf
index 298311e..8859511 100644
--- a/tools/qdoc3/test/qt.qdocconf
+++ b/tools/qdoc3/test/qt.qdocconf
@@ -22,10 +22,10 @@ edition.DesktopLight.groups       = -graphicsview-api
 qhp.projects            = Qt
 
 qhp.Qt.file                = qt.qhp
-qhp.Qt.namespace           = com.trolltech.qt.450
+qhp.Qt.namespace           = com.trolltech.qt.451
 qhp.Qt.virtualFolder       = qdoc
 qhp.Qt.indexTitle          = Qt Reference Documentation
-qhp.Qt.indexRoot           = 
+qhp.Qt.indexRoot           =
 
 # Files not referenced in any qdoc file (last four are needed by qtdemo)
 # See also extraimages.HTML
@@ -35,11 +35,11 @@ qhp.Qt.extraFiles          = classic.css \
                              images/taskmenuextension-example.png \
                              images/coloreditorfactoryimage.png \
                              images/dynamiclayouts-example.png \
-                             images/stylesheet-coffee-plastique.png                             
+                             images/stylesheet-coffee-plastique.png
 
-qhp.Qt.filterAttributes    = qt 4.5.0 qtrefdoc
-qhp.Qt.customFilters.Qt.name = Qt 4.5.0
-qhp.Qt.customFilters.Qt.filterAttributes = qt 4.5.0
+qhp.Qt.filterAttributes    = qt 4.5.2 qtrefdoc
+qhp.Qt.customFilters.Qt.name = Qt 4.5.2
+qhp.Qt.customFilters.Qt.filterAttributes = qt 4.5.2
 qhp.Qt.subprojects         = classes overviews examples
 qhp.Qt.subprojects.classes.title = Classes
 qhp.Qt.subprojects.classes.indexTitle = Qt's Classes
@@ -107,7 +107,8 @@ exampledirs             = $QTDIR/doc/src \
                           $QTDIR/examples \
                           $QTDIR/examples/tutorials \
                           $QTDIR \
-                          $QTDIR/qmake/examples
+                          $QTDIR/qmake/examples \
+                          $QTDIR/src/3rdparty/webkit/WebKit/qt/docs
 imagedirs               = $QTDIR/doc/src/images \
                           $QTDIR/examples
 outputdir               = $QTDIR/doc/html
diff --git a/tools/qdoc3/test/standalone-eclipse-integration.qdocconf b/tools/qdoc3/test/standalone-eclipse-integration.qdocconf
index c3c4291..08b6070 100644
--- a/tools/qdoc3/test/standalone-eclipse-integration.qdocconf
+++ b/tools/qdoc3/test/standalone-eclipse-integration.qdocconf
@@ -5,7 +5,7 @@ macro.TheEclipseIntegration = The Qt Eclipse Integration
 
 HTML.footer = "<p /><address><hr /><div align=\"center\">\n" \
               "<table width=\"100%\" cellspacing=\"0\" border=\"0\"><tr class=\"address\">\n" \
-              "<td width=\"40%\" align="left">Copyright &copy; 2009 <a href=\"http://doc.trolltech.com\">Nokia Corporation</a></td>\n" \
-              "<td width=\"30%\" align=\"center\"><a href=\"http://doc.trolltech.com/trademarks.html\">Trademarks</a></td>\n" \
-              "<td width=\"40%\" align=\"right\"><div align=\"right\">Qt Eclipse Integration 1.4.3</div></td>\n" \
+              "<td width=\"30%\" align=\"left\">Copyright &copy; 2009 Nokia Corporation and/or its subsidiary(-ies)</td>\n" \
+              "<td width=\"40%\" align=\"center\"><a href=\"http://doc.trolltech.com/trademarks.html\">Trademarks</a></td>\n" \
+              "<td width=\"30%\" align=\"right\"><div align=\"right\">Qt Eclipse Integration 1.4.3</div></td>\n" \
               "</tr></table></div></address>"
diff --git a/tools/qtconfig/mainwindow.cpp b/tools/qtconfig/mainwindow.cpp
index 498a6b6..47b1417 100644
--- a/tools/qtconfig/mainwindow.cpp
+++ b/tools/qtconfig/mainwindow.cpp
@@ -999,20 +999,6 @@ void MainWindow::helpAbout()
     QMessageBox box(this);
     box.setText(tr("<h3>%1</h3>"
                    "<br/>Version %2"
-#if QT_EDITION == QT_EDITION_OPENSOURCE
-                   " Open Source Edition</center><p>"
-                   "This version of Qt Configuration is part of the Qt Open Source Edition, for use "
-                   "in the development of Open Source applications. "
-                   "Qt is a comprehensive C++ framework for cross-platform application "
-                   "development.<br/><br/>"
-                   "You need a commercial Qt license for development of proprietary (closed "
-                   "source) applications. Please see <tt>http://qtsoftware.com/company/model"
-                   ".html</tt> for an overview of Qt licensing."
-#else
-                   "</center><p>This program is licensed to you under the terms of the "
-                   "Qt Commercial License Agreement. For details, see the file LICENSE "
-                   "that came with this software distribution."
-#endif
                    "<br/><br/>Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)."
                    "<br/><br/>The program is provided AS IS with NO WARRANTY OF ANY KIND,"
                    " INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A"
diff --git a/tools/qvfb/qvfb.cpp b/tools/qvfb/qvfb.cpp
index b6a715c..62149a1 100644
--- a/tools/qvfb/qvfb.cpp
+++ b/tools/qvfb/qvfb.cpp
@@ -217,16 +217,10 @@ QVFb::QVFb( int display_id, int w, int h, int d, int r, const QString &skin, Dis
     setWindowIcon( pix );
     rateDlg = 0;
     refreshRate = 30;
-#if QT_VERSION >= 0x030000
-    // When compiling with Qt 3 we need to create the menu first to
-    // avoid scroll bars in the main window
+    // Create the menu first to avoid scroll bars in the main window
     createMenu( menuBar() );
     init( display_id, w, h, d, r, skin );
     enableCursor( true );
-#else
-    init( display_id, w, h, d, r, skin );
-    createMenu( menuBar() );
-#endif
 }
 
 QVFb::~QVFb()
@@ -354,9 +348,7 @@ void QVFb::init( int display_id, int pw, int ph, int d, int r, const QString& sk
 	scroller->setWidget(view);
 	view->setContentsMargins( 0, 0, 0, 0 );
 	setCentralWidget(scroller);
-#if QT_VERSION >= 0x030000
 	ph += 2;					// avoid scrollbar
-#endif
 	scroller->show();
 	// delete defaultbuttons.conf if it was left behind...
 	unlink(QFileInfo(QString("/tmp/qtembedded-%1/defaultbuttons.conf").arg(view->displayId())).absoluteFilePath().toLatin1().constData());
diff --git a/tools/shared/qtpropertybrowser/qtbuttonpropertybrowser.cpp b/tools/shared/qtpropertybrowser/qtbuttonpropertybrowser.cpp
index ecdaf16..09394e7 100644
--- a/tools/shared/qtpropertybrowser/qtbuttonpropertybrowser.cpp
+++ b/tools/shared/qtpropertybrowser/qtbuttonpropertybrowser.cpp
@@ -48,9 +48,7 @@
 #include <QtGui/QToolButton>
 #include <QtGui/QStyle>
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 class QtButtonPropertyBrowserPrivate
 {
@@ -626,8 +624,6 @@ bool QtButtonPropertyBrowser::isExpanded(QtBrowserItem *item) const
     return false;
 }
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 #include "moc_qtbuttonpropertybrowser.cpp"
diff --git a/tools/shared/qtpropertybrowser/qtbuttonpropertybrowser.h b/tools/shared/qtpropertybrowser/qtbuttonpropertybrowser.h
index 0833c2d..0238f5c 100644
--- a/tools/shared/qtpropertybrowser/qtbuttonpropertybrowser.h
+++ b/tools/shared/qtpropertybrowser/qtbuttonpropertybrowser.h
@@ -44,9 +44,7 @@
 
 #include "qtpropertybrowser.h"
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 class QtButtonPropertyBrowserPrivate;
 
@@ -82,8 +80,6 @@ private:
 
 };
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 #endif
diff --git a/tools/shared/qtpropertybrowser/qteditorfactory.cpp b/tools/shared/qtpropertybrowser/qteditorfactory.cpp
index 3e9336f..a2e3917 100644
--- a/tools/shared/qtpropertybrowser/qteditorfactory.cpp
+++ b/tools/shared/qtpropertybrowser/qteditorfactory.cpp
@@ -62,9 +62,7 @@
 #    pragma warning(disable: 4786) /* MS VS 6: truncating debug info after 255 characters */
 #endif
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 // Set a hard coded left margin to account for the indentation
 // of the tree view icon when switching to an editor
@@ -2583,9 +2581,7 @@ void QtFontEditorFactory::disconnectPropertyManager(QtFontPropertyManager *manag
     disconnect(manager, SIGNAL(valueChanged(QtProperty*,QFont)), this, SLOT(slotPropertyChanged(QtProperty*,QFont)));
 }
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 #include "moc_qteditorfactory.cpp"
 #include "qteditorfactory.moc"
diff --git a/tools/shared/qtpropertybrowser/qteditorfactory.h b/tools/shared/qtpropertybrowser/qteditorfactory.h
index 044dd5e..d86f9f6 100644
--- a/tools/shared/qtpropertybrowser/qteditorfactory.h
+++ b/tools/shared/qtpropertybrowser/qteditorfactory.h
@@ -44,9 +44,7 @@
 
 #include "qtpropertymanager.h"
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 class QtSpinBoxFactoryPrivate;
 
@@ -394,8 +392,6 @@ private:
     Q_PRIVATE_SLOT(d_func(), void slotSetValue(const QFont &))
 };
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 #endif
diff --git a/tools/shared/qtpropertybrowser/qtgroupboxpropertybrowser.cpp b/tools/shared/qtpropertybrowser/qtgroupboxpropertybrowser.cpp
index d7c8f0b..9ac9744 100644
--- a/tools/shared/qtpropertybrowser/qtgroupboxpropertybrowser.cpp
+++ b/tools/shared/qtpropertybrowser/qtgroupboxpropertybrowser.cpp
@@ -47,9 +47,7 @@
 #include <QtCore/QTimer>
 #include <QtCore/QMap>
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 class QtGroupBoxPropertyBrowserPrivate
 {
@@ -528,8 +526,6 @@ void QtGroupBoxPropertyBrowser::itemChanged(QtBrowserItem *item)
     d_ptr->propertyChanged(item);
 }
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 #include "moc_qtgroupboxpropertybrowser.cpp"
diff --git a/tools/shared/qtpropertybrowser/qtgroupboxpropertybrowser.h b/tools/shared/qtpropertybrowser/qtgroupboxpropertybrowser.h
index 29422bd..6d1b2b1 100644
--- a/tools/shared/qtpropertybrowser/qtgroupboxpropertybrowser.h
+++ b/tools/shared/qtpropertybrowser/qtgroupboxpropertybrowser.h
@@ -44,9 +44,7 @@
 
 #include "qtpropertybrowser.h"
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 class QtGroupBoxPropertyBrowserPrivate;
 
@@ -73,8 +71,6 @@ private:
 
 };
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 #endif
diff --git a/tools/shared/qtpropertybrowser/qtpropertybrowser.cpp b/tools/shared/qtpropertybrowser/qtpropertybrowser.cpp
index 7254245..cca082d 100644
--- a/tools/shared/qtpropertybrowser/qtpropertybrowser.cpp
+++ b/tools/shared/qtpropertybrowser/qtpropertybrowser.cpp
@@ -48,9 +48,7 @@
 #    pragma warning(disable: 4786) /* MS VS 6: truncating debug info after 255 characters */
 #endif
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 class QtPropertyPrivate
 {
@@ -1958,8 +1956,6 @@ void QtAbstractPropertyBrowser::setCurrentItem(QtBrowserItem *item)
         emit  currentItemChanged(item);
 }
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 #include "moc_qtpropertybrowser.cpp"
diff --git a/tools/shared/qtpropertybrowser/qtpropertybrowser.h b/tools/shared/qtpropertybrowser/qtpropertybrowser.h
index 649a9e3..20ffb81 100644
--- a/tools/shared/qtpropertybrowser/qtpropertybrowser.h
+++ b/tools/shared/qtpropertybrowser/qtpropertybrowser.h
@@ -45,11 +45,7 @@
 #include <QtGui/QWidget>
 #include <QtCore/QSet>
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
-
-
 
 class QtAbstractPropertyManager;
 class QtPropertyPrivate;
@@ -308,8 +304,6 @@ private:
 
 };
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 #endif // QTPROPERTYBROWSER_H
diff --git a/tools/shared/qtpropertybrowser/qtpropertybrowserutils.cpp b/tools/shared/qtpropertybrowser/qtpropertybrowserutils.cpp
index d689e60..94b0285 100644
--- a/tools/shared/qtpropertybrowser/qtpropertybrowserutils.cpp
+++ b/tools/shared/qtpropertybrowser/qtpropertybrowserutils.cpp
@@ -48,9 +48,7 @@
 #include <QtGui/QLineEdit>
 #include <QtGui/QMenu>
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 QtCursorDatabase::QtCursorDatabase()
 {
@@ -426,9 +424,4 @@ bool QtKeySequenceEdit::event(QEvent *e)
     return QWidget::event(e);
 }
 
-
-
-
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
diff --git a/tools/shared/qtpropertybrowser/qtpropertybrowserutils_p.h b/tools/shared/qtpropertybrowser/qtpropertybrowserutils_p.h
index 2eab3c8..fe8c6d1 100644
--- a/tools/shared/qtpropertybrowser/qtpropertybrowserutils_p.h
+++ b/tools/shared/qtpropertybrowser/qtpropertybrowserutils_p.h
@@ -58,9 +58,7 @@
 #include <QtGui/QWidget>
 #include <QtCore/QStringList>
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 class QMouseEvent;
 class QCheckBox;
@@ -154,8 +152,6 @@ private:
     QLineEdit *m_lineEdit;
 };
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 #endif
diff --git a/tools/shared/qtpropertybrowser/qtpropertymanager.cpp b/tools/shared/qtpropertybrowser/qtpropertymanager.cpp
index 8b84eb9..47b8c9b 100644
--- a/tools/shared/qtpropertybrowser/qtpropertymanager.cpp
+++ b/tools/shared/qtpropertybrowser/qtpropertymanager.cpp
@@ -61,9 +61,7 @@
 #    pragma warning(disable: 4786) /* MS VS 6: truncating debug info after 255 characters */
 #endif
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 template <class PrivateData, class Value>
 static void setSimpleMinimumData(PrivateData *data, const Value &minVal)
@@ -421,23 +419,6 @@ private:
     QMetaEnum m_policyEnum;
 };
 
-#if QT_VERSION < 0x040300
-
-static QList<QLocale::Country> countriesForLanguage(QLocale::Language language)
-{
-    QList<QLocale::Country> countries;
-    QLocale::Country country = QLocale::AnyCountry;
-    while (country <= QLocale::LastCountry) {
-        QLocale locale(language, country);
-        if (locale.language() == language && !countries.contains(locale.country()))
-            countries << locale.country();
-        country = (QLocale::Country)((uint)country + 1); // ++country
-    }
-    return countries;
-}
-
-#endif
-
 static QList<QLocale::Country> sortCountries(const QList<QLocale::Country> &countries)
 {
     QMultiMap<QString, QLocale::Country> nameToCountry;
@@ -469,11 +450,7 @@ void QtMetaEnumProvider::initLocale()
     while (itLang.hasNext()) {
         QLocale::Language language = itLang.next();
         QList<QLocale::Country> countries;
-#if QT_VERSION < 0x040300
-        countries = countriesForLanguage(language);
-#else
         countries = QLocale::countriesForLanguage(language);
-#endif
         if (countries.isEmpty() && language == system.language())
             countries << system.country();
 
@@ -5789,9 +5766,7 @@ QtFontPropertyManager::QtFontPropertyManager(QObject *parent)
 {
     d_ptr = new QtFontPropertyManagerPrivate;
     d_ptr->q_ptr = this;
-#if QT_VERSION >= 0x040500
     QObject::connect(qApp, SIGNAL(fontDatabaseChanged()), this, SLOT(slotFontDatabaseChanged()));
-#endif
 
     d_ptr->m_intPropertyManager = new QtIntPropertyManager(this);
     connect(d_ptr->m_intPropertyManager, SIGNAL(valueChanged(QtProperty *, int)),
@@ -6485,9 +6460,7 @@ void QtCursorPropertyManager::uninitializeProperty(QtProperty *property)
     d_ptr->m_values.remove(property);
 }
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 #include "moc_qtpropertymanager.cpp"
 #include "qtpropertymanager.moc"
diff --git a/tools/shared/qtpropertybrowser/qtpropertymanager.h b/tools/shared/qtpropertybrowser/qtpropertymanager.h
index 90fe5c0..2fb69bf 100644
--- a/tools/shared/qtpropertybrowser/qtpropertymanager.h
+++ b/tools/shared/qtpropertybrowser/qtpropertymanager.h
@@ -44,9 +44,7 @@
 
 #include "qtpropertybrowser.h"
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 class QDate;
 class QTime;
@@ -743,8 +741,6 @@ private:
     Q_DISABLE_COPY(QtCursorPropertyManager)
 };
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 #endif
diff --git a/tools/shared/qtpropertybrowser/qttreepropertybrowser.cpp b/tools/shared/qtpropertybrowser/qttreepropertybrowser.cpp
index ed262e5..1ad3f6b 100644
--- a/tools/shared/qtpropertybrowser/qttreepropertybrowser.cpp
+++ b/tools/shared/qtpropertybrowser/qttreepropertybrowser.cpp
@@ -52,9 +52,7 @@
 #include <QtGui/QStyle>
 #include <QtGui/QPalette>
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 class QtPropertyEditorView;
 
@@ -1040,9 +1038,7 @@ void QtTreePropertyBrowser::editItem(QtBrowserItem *item)
     d_ptr->editItem(item);
 }
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 #include "moc_qttreepropertybrowser.cpp"
 #include "qttreepropertybrowser.moc"
diff --git a/tools/shared/qtpropertybrowser/qttreepropertybrowser.h b/tools/shared/qtpropertybrowser/qttreepropertybrowser.h
index 63bd7f6..813e050 100644
--- a/tools/shared/qtpropertybrowser/qttreepropertybrowser.h
+++ b/tools/shared/qtpropertybrowser/qttreepropertybrowser.h
@@ -44,9 +44,7 @@
 
 #include "qtpropertybrowser.h"
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 class QTreeWidgetItem;
 class QtTreePropertyBrowserPrivate;
@@ -131,8 +129,6 @@ private:
 
 };
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 #endif
diff --git a/tools/shared/qtpropertybrowser/qtvariantproperty.cpp b/tools/shared/qtpropertybrowser/qtvariantproperty.cpp
index 7e1975e..f712ba6 100644
--- a/tools/shared/qtpropertybrowser/qtvariantproperty.cpp
+++ b/tools/shared/qtpropertybrowser/qtvariantproperty.cpp
@@ -51,9 +51,7 @@
 #    pragma warning(disable: 4786) /* MS VS 6: truncating debug info after 255 characters */
 #endif
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 class QtEnumPropertyType
 {
@@ -69,17 +67,13 @@ class QtGroupPropertyType
 {
 };
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 Q_DECLARE_METATYPE(QtEnumPropertyType)
 Q_DECLARE_METATYPE(QtFlagPropertyType)
 Q_DECLARE_METATYPE(QtGroupPropertyType)
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 /*!
     Returns the type id for an enum property.
@@ -2275,8 +2269,6 @@ void QtVariantEditorFactory::disconnectPropertyManager(QtVariantPropertyManager
         d_ptr->m_checkBoxFactory->removePropertyManager(itFlag.next()->subBoolPropertyManager());
 }
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 #include "moc_qtvariantproperty.cpp"
diff --git a/tools/shared/qtpropertybrowser/qtvariantproperty.h b/tools/shared/qtpropertybrowser/qtvariantproperty.h
index 91397d8..9253809 100644
--- a/tools/shared/qtpropertybrowser/qtvariantproperty.h
+++ b/tools/shared/qtpropertybrowser/qtvariantproperty.h
@@ -46,9 +46,7 @@
 #include <QtCore/QVariant>
 #include <QtGui/QIcon>
 
-#if QT_VERSION >= 0x040400
 QT_BEGIN_NAMESPACE
-#endif
 
 typedef QMap<int, QIcon> QtIconMap;
 
@@ -172,9 +170,7 @@ private:
     Q_DISABLE_COPY(QtVariantEditorFactory)
 };
 
-#if QT_VERSION >= 0x040400
 QT_END_NAMESPACE
-#endif
 
 Q_DECLARE_METATYPE(QIcon)
 Q_DECLARE_METATYPE(QtIconMap)
diff --git a/tools/tools.pro b/tools/tools.pro
index ffc5d63..3325a57 100644
--- a/tools/tools.pro
+++ b/tools/tools.pro
@@ -15,7 +15,7 @@ no-png {
      SUBDIRS     += linguist
      wince*: SUBDIRS = qtestlib designer
      unix:!mac:!embedded:contains(QT_CONFIG, qt3support):SUBDIRS += qtconfig
-     win32:!wince*:!contains(QT_EDITION, OpenSource|Console):SUBDIRS += activeqt
+     win32:!wince*:SUBDIRS += activeqt
 }
 
 mac {