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diff --git a/src/linguist/linguist/phraseview.cpp b/src/linguist/linguist/phraseview.cpp
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+++ b/src/linguist/linguist/phraseview.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Linguist 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "globals.h"
+#include "mainwindow.h"
+#include "messagemodel.h"
+#include "phrase.h"
+#include "phraseview.h"
+#include "phrasemodel.h"
+#include "simtexth.h"
+
+#include <QHeaderView>
+#include <QKeyEvent>
+#include <QSettings>
+#include <QTreeView>
+#include <QWidget>
+#include <QDebug>
+
+
+QT_BEGIN_NAMESPACE
+
+// Maximum number of guesses to display
+static const int MaxCandidates = 5;
+
+static QString phraseViewHeaderKey()
+{
+    return settingPath("PhraseViewHeader");
+}
+
+PhraseView::PhraseView(MultiDataModel *model, QList<QHash<QString, QList<Phrase *> > > *phraseDict, QWidget *parent)
+    : QTreeView(parent),
+      m_dataModel(model),
+      m_phraseDict(phraseDict),
+      m_modelIndex(-1),
+      m_doGuesses(true)
+{
+    setObjectName(QLatin1String("phrase list view"));
+
+    m_phraseModel = new PhraseModel(this);
+
+    setModel(m_phraseModel);
+    setAlternatingRowColors(true);
+    setSelectionBehavior(QAbstractItemView::SelectRows);
+    setSelectionMode(QAbstractItemView::SingleSelection);
+    setRootIsDecorated(false);
+    setItemsExpandable(false);
+
+    for (int i = 0; i < 10; i++)
+        (void) new GuessShortcut(i, this, SLOT(guessShortcut(int)));
+
+    header()->setResizeMode(QHeaderView::Interactive);
+    header()->setClickable(true);
+    header()->restoreState(QSettings().value(phraseViewHeaderKey()).toByteArray());
+
+    connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(selectPhrase(QModelIndex)));
+}
+
+PhraseView::~PhraseView()
+{
+    QSettings().setValue(phraseViewHeaderKey(), header()->saveState());
+    deleteGuesses();
+}
+
+void PhraseView::toggleGuessing()
+{
+    m_doGuesses = !m_doGuesses;
+    update();
+}
+
+void PhraseView::update()
+{
+    setSourceText(m_modelIndex, m_sourceText);
+}
+
+
+void PhraseView::contextMenuEvent(QContextMenuEvent *event)
+{
+    QModelIndex index = indexAt(event->pos());
+    if (!index.isValid())
+        return;
+
+    QMenu *contextMenu = new QMenu(this);
+
+    QAction *insertAction = new QAction(tr("Insert"), contextMenu);
+    connect(insertAction, SIGNAL(triggered()), this, SLOT(selectPhrase()));
+
+    QAction *editAction = new QAction(tr("Edit"), contextMenu);
+    connect(editAction, SIGNAL(triggered()), this, SLOT(editPhrase()));
+    editAction->setEnabled(model()->flags(index) & Qt::ItemIsEditable);
+
+    contextMenu->addAction(insertAction);
+    contextMenu->addAction(editAction);
+
+    contextMenu->exec(event->globalPos());
+    event->accept();
+}
+
+void PhraseView::mouseDoubleClickEvent(QMouseEvent *event)
+{
+    QModelIndex index = indexAt(event->pos());
+    if (!index.isValid())
+        return;
+
+    emit phraseSelected(m_modelIndex, m_phraseModel->phrase(index)->target());
+    event->accept();
+}
+
+void PhraseView::guessShortcut(int key)
+{
+    foreach (const Phrase *phrase, m_phraseModel->phraseList())
+        if (phrase->shortcut() == key) {
+            emit phraseSelected(m_modelIndex, phrase->target());
+            return;
+        }
+}
+
+void PhraseView::selectPhrase(const QModelIndex &index)
+{
+    emit phraseSelected(m_modelIndex, m_phraseModel->phrase(index)->target());
+}
+
+void PhraseView::selectPhrase()
+{
+    emit phraseSelected(m_modelIndex, m_phraseModel->phrase(currentIndex())->target());
+}
+
+void PhraseView::editPhrase()
+{
+    edit(currentIndex());
+}
+
+static CandidateList similarTextHeuristicCandidates(MultiDataModel *model, int mi,
+    const char *text, int maxCandidates)
+{
+    QList<int> scores;
+    CandidateList candidates;
+
+    StringSimilarityMatcher stringmatcher(QString::fromLatin1(text));
+
+    for (MultiDataModelIterator it(model, mi); it.isValid(); ++it) {
+        MessageItem *m = it.current();
+        if (!m)
+            continue;
+
+        TranslatorMessage mtm = m->message();
+        if (mtm.type() == TranslatorMessage::Unfinished
+            || mtm.translation().isEmpty())
+            continue;
+
+        QString s = m->text();
+
+        int score = stringmatcher.getSimilarityScore(s);
+
+        if (candidates.count() == maxCandidates && score > scores[maxCandidates - 1])
+            candidates.removeLast();
+        if (candidates.count() < maxCandidates && score >= textSimilarityThreshold ) {
+            Candidate cand(s, mtm.translation());
+
+            int i;
+            for (i = 0; i < candidates.size(); ++i) {
+                if (score >= scores.at(i)) {
+                    if (score == scores.at(i)) {
+                        if (candidates.at(i) == cand)
+                            goto continue_outer_loop;
+                    } else {
+                        break;
+                    }
+                }
+            }
+            scores.insert(i, score);
+            candidates.insert(i, cand);
+        }
+        continue_outer_loop:
+        ;
+    }
+    return candidates;
+}
+
+
+void PhraseView::setSourceText(int model, const QString &sourceText)
+{
+    m_modelIndex = model;
+    m_sourceText = sourceText;
+    m_phraseModel->removePhrases();
+    deleteGuesses();
+
+    if (model < 0)
+        return;
+
+    foreach (Phrase *p, getPhrases(model, sourceText))
+        m_phraseModel->addPhrase(p);
+
+    if (!sourceText.isEmpty() && m_doGuesses) {
+        CandidateList cl = similarTextHeuristicCandidates(m_dataModel, model,
+            sourceText.toLatin1(), MaxCandidates);
+        int n = 0;
+        foreach (const Candidate &candidate, cl) {
+            QString def;
+            if (n < 9)
+                def = tr("Guess (%1)").arg(QString(QKeySequence(Qt::CTRL | (Qt::Key_0 + (n + 1)))));
+            else
+                def = tr("Guess");
+            Phrase *guess = new Phrase(candidate.source, candidate.target, def, n);
+            m_guesses.append(guess);
+            m_phraseModel->addPhrase(guess);
+            ++n;
+        }
+    }
+}
+
+QList<Phrase *> PhraseView::getPhrases(int model, const QString &source)
+{
+    QList<Phrase *> phrases;
+    QString f = MainWindow::friendlyString(source);
+    QStringList lookupWords = f.split(QLatin1Char(' '));
+
+    foreach (const QString &s, lookupWords) {
+        if (m_phraseDict->at(model).contains(s)) {
+            foreach (Phrase *p, m_phraseDict->at(model).value(s)) {
+                if (f.contains(MainWindow::friendlyString(p->source())))
+                    phrases.append(p);
+            }
+        }
+    }
+    return phrases;
+}
+
+void PhraseView::deleteGuesses()
+{
+    qDeleteAll(m_guesses);
+    m_guesses.clear();
+}
+
+QT_END_NAMESPACE