Long live Qt for S60!

1 files changed, 1100 insertions, 0 deletions

diff --git a/tests/auto/qcompleter/tst_qcompleter.cpp b/tests/auto/qcompleter/tst_qcompleter.cpp
new file mode 100644
index 0000000..3daa3a0
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+++ b/tests/auto/qcompleter/tst_qcompleter.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite 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 <QtGui>
+#include "qcompleter.h"
+
+#include <QtTest/QtTest>
+#include <QtGui>
+#include <QtDebug>
+#include <QPair>
+#include <QList>
+#include <QPointer>
+
+#include "../../shared/util.h"
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class CsvCompleter : public QCompleter
+{
+    Q_OBJECT
+public:
+    CsvCompleter(QObject *parent = 0) : QCompleter(parent), csv(true) { }
+
+    QString pathFromIndex(const QModelIndex& sourceIndex) const;
+
+    void setCsvCompletion(bool set) { csv = set; }
+
+protected:
+    QStringList splitPath(const QString &path) const {
+        return csv ? path.split(",") : QCompleter::splitPath(path);
+    }
+
+private:
+    bool csv;
+};
+
+QString CsvCompleter::pathFromIndex(const QModelIndex& si) const
+{
+    if (!csv)
+        return QCompleter::pathFromIndex(si);
+
+    if (!si.isValid())
+        return QString();
+
+    QModelIndex idx = si;
+    QStringList list;
+    do {
+        QString t = model()->data(idx, completionRole()).toString();
+        list.prepend(t);
+        QModelIndex parent = idx.parent();
+        idx = parent.sibling(parent.row(), si.column());
+    } while (idx.isValid());
+
+    if (list.count() == 1)
+        return list[0];
+    return list.join(",");
+}
+
+class tst_QCompleter : public QObject
+{
+    Q_OBJECT
+public:
+    tst_QCompleter();
+    ~tst_QCompleter();
+
+private slots:
+    void multipleWidgets();
+    void focusIn();
+
+    void csMatchingOnCsSortedModel_data();
+    void csMatchingOnCsSortedModel();
+    void ciMatchingOnCiSortedModel_data();
+    void ciMatchingOnCiSortedModel();
+
+    void ciMatchingOnCsSortedModel_data();
+    void ciMatchingOnCsSortedModel();
+    void csMatchingOnCiSortedModel_data();
+    void csMatchingOnCiSortedModel();
+
+    void directoryModel_data();
+    void directoryModel();
+
+    void changingModel_data();
+    void changingModel();
+
+    void sortedEngineRowCount_data();
+    void sortedEngineRowCount();
+    void unsortedEngineRowCount_data();
+    void unsortedEngineRowCount();
+
+    void currentRow();
+    void sortedEngineMapFromSource();
+    void unsortedEngineMapFromSource();
+
+    void historySearch();
+
+    void modelDeletion();
+    void setters();
+
+    void dynamicSortOrder();
+
+    // task-specific tests below me
+    void task178797_activatedOnReturn();
+    void task189564_omitNonSelectableItems();
+
+private:
+    void filter();
+    void testRowCount();
+    enum ModelType {
+        CASE_SENSITIVELY_SORTED_MODEL,
+        CASE_INSENSITIVELY_SORTED_MODEL,
+        DIRECTORY_MODEL,
+        HISTORY_MODEL
+    };
+    void setSourceModel(ModelType);
+
+    CsvCompleter *completer;
+    QTreeWidget *treeWidget;
+    const int completionColumn;
+    const int columnCount;
+};
+
+tst_QCompleter::tst_QCompleter() : completer(0), completionColumn(0), columnCount(3)
+{
+    treeWidget = new QTreeWidget;
+    treeWidget->setColumnCount(columnCount);
+}
+
+tst_QCompleter::~tst_QCompleter()
+{
+    delete treeWidget;
+    delete completer;
+}
+
+void tst_QCompleter::setSourceModel(ModelType type)
+{
+    QString text;
+    QTreeWidgetItem *parent, *child;
+    treeWidget->clear();
+    switch(type) {
+    case CASE_SENSITIVELY_SORTED_MODEL:
+        // Creates a tree model with top level items P0, P1, .., p0, p1,..
+        // Each of these items parents have children (for P0 - c0P0, c1P0,...)
+        for (int i = 0; i < 2; i++) {
+            for (int j = 0; j < 5; j++) {
+                parent = new QTreeWidgetItem(treeWidget);
+                text.sprintf("%c%i", i == 0 ? 'P' : 'p', j);
+                parent->setText(completionColumn, text);
+                for (int k = 0; k < 5; k++) {
+                    child = new QTreeWidgetItem(parent);
+                    QString t = QString().sprintf("c%i", k) + text;
+                    child->setText(completionColumn, t);
+                }
+            }
+        }
+        completer->setModel(treeWidget->model());
+        completer->setCompletionColumn(completionColumn);
+        break;
+    case CASE_INSENSITIVELY_SORTED_MODEL:
+    case HISTORY_MODEL:
+        // Creates a tree model with top level items P0, p0, P1, p1,...
+        // Each of these items have children c0p0, c1p0,..
+        for (int i = 0; i < 5; i++) {
+            for (int j = 0; j < 2; j++) {
+                parent = new QTreeWidgetItem(treeWidget);
+                text.sprintf("%c%i", j == 0 ? 'P' : 'p', i);
+                parent->setText(completionColumn, text);
+                for (int k = 0; k < 5; k++) {
+                    child = new QTreeWidgetItem(parent);
+                    QString t = QString().sprintf("c%i", k) + text;
+                    child->setText(completionColumn, t);
+                }
+            }
+        }
+        completer->setModel(treeWidget->model());
+        completer->setCompletionColumn(completionColumn);
+        if (type == CASE_INSENSITIVELY_SORTED_MODEL)
+            break;
+        parent = new QTreeWidgetItem(treeWidget);
+        parent->setText(completionColumn, QLatin1String("p3,c3p3"));
+        parent = new QTreeWidgetItem(treeWidget);
+        parent->setText(completionColumn, QLatin1String("p2,c4p2"));
+        break;
+    case DIRECTORY_MODEL:
+        completer->setCsvCompletion(false);
+        completer->setModel(new QDirModel(completer));
+        completer->setCompletionColumn(0);
+        break;
+    default:
+        qDebug() << "Invalid type";
+    }
+}
+
+void tst_QCompleter::filter()
+{
+    QFETCH(QString, filterText);
+    QFETCH(QString, step);
+    QFETCH(QString, completion);
+    QFETCH(QString, completionText);
+
+    if (filterText.compare("FILTERING_OFF", Qt::CaseInsensitive) == 0) {
+        completer->setCompletionMode(QCompleter::UnfilteredPopupCompletion);
+        return;
+    }
+
+    completer->setCompletionPrefix(filterText);
+
+    for (int i = 0; i < step.length(); i++) {
+        int row = completer->currentRow();
+        switch (step[i].toUpper().toAscii()) {
+        case 'P': --row; break;
+        case 'N': ++row; break;
+        case 'L': row = completer->completionCount() - 1; break;
+        case 'F': row = 0; break;
+        default:
+            Q_ASSERT(false);
+        }
+        completer->setCurrentRow(row);
+    }
+
+    //QModelIndex si = completer->currentIndex();
+    //QCOMPARE(completer->model()->data(si).toString(), completion);
+    QCOMPARE(completer->currentCompletion(), completionText);
+}
+
+void tst_QCompleter::csMatchingOnCsSortedModel_data()
+{
+    delete completer;
+    completer = new CsvCompleter;
+    completer->setModelSorting(QCompleter::CaseSensitivelySortedModel);
+    completer->setCaseSensitivity(Qt::CaseSensitive);
+    setSourceModel(CASE_SENSITIVELY_SORTED_MODEL);
+
+    QTest::addColumn<QString>("filterText");
+    QTest::addColumn<QString>("step");
+    QTest::addColumn<QString>("completion");
+    QTest::addColumn<QString>("completionText");
+
+    for (int i = 0; i < 2; i++) {
+         if (i == 1)
+             QTest::newRow("FILTERING_OFF") << "FILTERING_OFF" << "" << "" << "";
+
+         // Plain text filter
+         QTest::newRow("()") << "" << "" << "P0" << "P0";
+         QTest::newRow("()F") << "" << "F" << "P0" << "P0";
+         QTest::newRow("()L") << "" << "L" << "p4" << "p4";
+         QTest::newRow("()L") << "" << "L" << "p4" << "p4";
+         QTest::newRow("()N") << "" << "N" << "P1" << "P1";
+         QTest::newRow("(P)") << "P" << "" << "P0" << "P0";
+         QTest::newRow("(P)F") << "P" << "" << "P0" << "P0";
+         QTest::newRow("(P)L") << "P" << "L" << "P4" << "P4";
+         QTest::newRow("(p)") << "p" << "" << "p0" << "p0";
+         QTest::newRow("(p)N") << "p" << "N" << "p1" << "p1";
+         QTest::newRow("(p)NN") << "p" << "NN" << "p2" << "p2";
+         QTest::newRow("(p)NNN") << "p" << "NNN" << "p3" << "p3";
+         QTest::newRow("(p)NNNN") << "p" << "NNNN" << "p4" << "p4";
+         QTest::newRow("(p1)") << "p1" << "" << "p1" << "p1";
+         QTest::newRow("(p11)") << "p11" << "" << "" << "";
+
+         // Tree filter
+         QTest::newRow("(P0,)") << "P0," << "" << "c0P0" << "P0,c0P0";
+         QTest::newRow("(P0,c)") << "P0,c" << "" << "c0P0" << "P0,c0P0";
+         QTest::newRow("(P0,c1)") << "P0,c1" << "" << "c1P0" << "P0,c1P0";
+         QTest::newRow("(P0,c3P0)") << "P0,c3P0" << "" << "c3P0" << "P0,c3P0";
+         QTest::newRow("(P3,c)F") << "P3,c" << "F" << "c0P3" << "P3,c0P3";
+         QTest::newRow("(P3,c)L") << "P3,c" << "L" << "c4P3" << "P3,c4P3";
+         QTest::newRow("(P3,c)N") << "P3,c" << "N" << "c1P3" << "P3,c1P3";
+         QTest::newRow("(P3,c)NN") << "P3,c" << "NN" << "c2P3" << "P3,c2P3";
+         QTest::newRow("(P3,,c)") << "P3,,c" << "" << "" << "";
+         QTest::newRow("(P3,c0P3,)") << "P3,c0P3," << "" << "" << "";
+         QTest::newRow("(P,)") << "P," << "" << "" << "";
+     }
+}
+
+void tst_QCompleter::csMatchingOnCsSortedModel()
+{
+    filter();
+}
+
+void tst_QCompleter::ciMatchingOnCiSortedModel_data()
+{
+    delete completer;
+    completer = new CsvCompleter;
+    completer->setModelSorting(QCompleter::CaseInsensitivelySortedModel);
+    completer->setCaseSensitivity(Qt::CaseInsensitive);
+    setSourceModel(CASE_INSENSITIVELY_SORTED_MODEL);
+
+    QTest::addColumn<QString>("filterText");
+    QTest::addColumn<QString>("step");
+    QTest::addColumn<QString>("completion");
+    QTest::addColumn<QString>("completionText");
+
+    for (int i = 0; i < 2; i++) {
+        if (i == 1)
+            QTest::newRow("FILTERING_OFF") << "FILTERING_OFF" << "" << "" << "";
+
+        // Plain text filter
+        QTest::newRow("()") << "" << "" << "P0" << "P0";
+        QTest::newRow("()F") << "" << "F" << "P0" << "P0";
+        QTest::newRow("()L") << "" << "L" << "p4" << "p4";
+        QTest::newRow("()N") << "" << "N" << "p0" << "p0";
+        QTest::newRow("(P)") << "P" << "" << "P0" << "P0";
+        QTest::newRow("(P)F") << "P" << "" << "P0" << "P0";
+        QTest::newRow("(P)L") << "P" << "L" << "p4" << "p4";
+        QTest::newRow("(p)") << "p" << "" << "P0" << "P0";
+        QTest::newRow("(p)N") << "p" << "N" << "p0" << "p0";
+        QTest::newRow("(p)NN") << "p" << "NN" << "P1" << "P1";
+        QTest::newRow("(p)NNN") << "p" << "NNN" << "p1" << "p1";
+        QTest::newRow("(p1)") << "p1" << "" << "P1" << "P1";
+        QTest::newRow("(p1)N") << "p1" << "N" << "p1" << "p1";
+        QTest::newRow("(p11)") << "p11" << "" << "" << "";
+
+        //// Tree filter
+        QTest::newRow("(p0,)") << "p0," << "" << "c0P0" << "P0,c0P0";
+        QTest::newRow("(p0,c)") << "p0,c" << "" << "c0P0" << "P0,c0P0";
+        QTest::newRow("(p0,c1)") << "p0,c1" << "" << "c1P0" << "P0,c1P0";
+        QTest::newRow("(p0,c3P0)") << "p0,c3P0" << "" << "c3P0" << "P0,c3P0";
+        QTest::newRow("(p3,c)F") << "p3,c" << "F" << "c0P3" << "P3,c0P3";
+        QTest::newRow("(p3,c)L") << "p3,c" << "L" << "c4P3" << "P3,c4P3";
+        QTest::newRow("(p3,c)N") << "p3,c" << "N" << "c1P3" << "P3,c1P3";
+        QTest::newRow("(p3,c)NN") << "p3,c" << "NN" << "c2P3" << "P3,c2P3";
+        QTest::newRow("(p3,,c)") << "p3,,c" << "" << "" << "";
+        QTest::newRow("(p3,c0P3,)") << "p3,c0P3," << "" << "" << "";
+        QTest::newRow("(p,)") << "p," << "" << "" << "";
+    }
+}
+
+void tst_QCompleter::ciMatchingOnCiSortedModel()
+{
+    filter();
+}
+
+void tst_QCompleter::ciMatchingOnCsSortedModel_data()
+{
+    delete completer;
+    completer = new CsvCompleter;
+    completer->setModelSorting(QCompleter::CaseSensitivelySortedModel);
+    setSourceModel(CASE_SENSITIVELY_SORTED_MODEL);
+    completer->setCaseSensitivity(Qt::CaseInsensitive);
+
+    QTest::addColumn<QString>("filterText");
+    QTest::addColumn<QString>("step");
+    QTest::addColumn<QString>("completion");
+    QTest::addColumn<QString>("completionText");
+
+    for (int i = 0; i < 2; i++) {
+        if (i == 1)
+            QTest::newRow("FILTERING_OFF") << "FILTERING_OFF" << "" << "" << "";
+
+        // Plain text filter
+        QTest::newRow("()") << "" << "" << "P0" << "P0";
+        QTest::newRow("()F") << "" << "F" << "P0" << "P0";
+        QTest::newRow("()L") << "" << "L" << "p4" << "p4";
+        QTest::newRow("(P)") << "P" << "" << "P0" << "P0";
+        QTest::newRow("(P)F") << "P" << "" << "P0" << "P0";
+        QTest::newRow("(P)L") << "P" << "L" << "p4" << "p4";
+        QTest::newRow("(p)") << "p" << "" << "P0" << "P0";
+        QTest::newRow("(p)N") << "p" << "N" << "P1" << "P1";
+        QTest::newRow("(p)NN") << "p" << "NN" << "P2" << "P2";
+        QTest::newRow("(p)NNN") << "p" << "NNN" << "P3" << "P3";
+        QTest::newRow("(p1)") << "p1" << "" << "P1" << "P1";
+        QTest::newRow("(p1)N") << "p1" << "N" << "p1" << "p1";
+        QTest::newRow("(p11)") << "p11" << "" << "" << "";
+
+        // Tree filter
+        QTest::newRow("(p0,)") << "p0," << "" << "c0P0" << "P0,c0P0";
+        QTest::newRow("(p0,c)") << "p0,c" << "" << "c0P0" << "P0,c0P0";
+        QTest::newRow("(p0,c1)") << "p0,c1" << "" << "c1P0" << "P0,c1P0";
+        QTest::newRow("(p0,c3P0)") << "p0,c3P0" << "" << "c3P0" << "P0,c3P0";
+        QTest::newRow("(p3,c)F") << "p3,c" << "F" << "c0P3" << "P3,c0P3";
+        QTest::newRow("(p3,c)L") << "p3,c" << "L" << "c4P3" << "P3,c4P3";
+        QTest::newRow("(p3,c)N") << "p3,c" << "N" << "c1P3" << "P3,c1P3";
+        QTest::newRow("(p3,c)NN") << "p3,c" << "NN" << "c2P3" << "P3,c2P3";
+        QTest::newRow("(p3,,c)") << "p3,,c" << "" << "" << "";
+        QTest::newRow("(p3,c0P3,)") << "p3,c0P3," << "" << "" << "";
+        QTest::newRow("(p,)") << "p," << "" << "" << "";
+    }
+}
+
+void tst_QCompleter::ciMatchingOnCsSortedModel()
+{
+    filter();
+}
+
+void tst_QCompleter::csMatchingOnCiSortedModel_data()
+{
+    delete completer;
+    completer = new CsvCompleter;
+    completer->setModelSorting(QCompleter::CaseInsensitivelySortedModel);
+    setSourceModel(CASE_INSENSITIVELY_SORTED_MODEL);
+    completer->setCaseSensitivity(Qt::CaseSensitive);
+
+    QTest::addColumn<QString>("filterText");
+    QTest::addColumn<QString>("step");
+    QTest::addColumn<QString>("completion");
+    QTest::addColumn<QString>("completionText");
+
+    for (int i = 0; i < 2; i++) {
+        if (i == 1)
+            QTest::newRow("FILTERING_OFF") << "FILTERING_OFF" << "" << "" << "";
+
+        // Plain text filter
+        QTest::newRow("()") << "" << "" << "P0" << "P0";
+        QTest::newRow("()F") << "" << "F" << "P0" << "P0";
+        QTest::newRow("()L") << "" << "L" << "p4" << "p4";
+        QTest::newRow("()N") << "" << "N" << "p0" << "p0";
+        QTest::newRow("(P)") << "P" << "" << "P0" << "P0";
+        QTest::newRow("(P)F") << "P" << "" << "P0" << "P0";
+        QTest::newRow("(P)L") << "P" << "L" << "P4" << "P4";
+        QTest::newRow("(p)") << "p" << "" << "p0" << "p0";
+        QTest::newRow("(p)N") << "p" << "N" << "p1" << "p1";
+        QTest::newRow("(p)NN") << "p" << "NN" << "p2" << "p2";
+        QTest::newRow("(p)NNN") << "p" << "NNN" << "p3" << "p3";
+        QTest::newRow("(p1)") << "p1" << "" << "p1" << "p1";
+        QTest::newRow("(p11)") << "p11" << "" << "" << "";
+
+        //// Tree filter
+        QTest::newRow("(p0,)") << "p0," << "" << "c0p0" << "p0,c0p0";
+        QTest::newRow("(p0,c)") << "p0,c" << "" << "c0p0" << "p0,c0p0";
+        QTest::newRow("(p0,c1)") << "p0,c1" << "" << "c1p0" << "p0,c1p0";
+        QTest::newRow("(p0,c3P0)") << "p0,c3p0" << "" << "c3p0" << "p0,c3p0";
+        QTest::newRow("(p3,c)F") << "p3,c" << "F" << "c0p3" << "p3,c0p3";
+        QTest::newRow("(p3,c)L") << "p3,c" << "L" << "c4p3" << "p3,c4p3";
+        QTest::newRow("(p3,c)N") << "p3,c" << "N" << "c1p3" << "p3,c1p3";
+        QTest::newRow("(p3,c)NN") << "p3,c" << "NN" << "c2p3" << "p3,c2p3";
+        QTest::newRow("(p3,,c)") << "p3,,c" << "" << "" << "";
+        QTest::newRow("(p3,c0P3,)") << "p3,c0P3," << "" << "" << "";
+        QTest::newRow("(p,)") << "p," << "" << "" << "";
+
+        QTest::newRow("FILTERING_OFF") << "FILTERING_OFF" << "" << "" << "";
+    }
+}
+
+void tst_QCompleter::csMatchingOnCiSortedModel()
+{
+    filter();
+}
+
+void tst_QCompleter::directoryModel_data()
+{
+    delete completer;
+    completer = new CsvCompleter;
+    completer->setModelSorting(QCompleter::CaseSensitivelySortedModel);
+    setSourceModel(DIRECTORY_MODEL);
+    completer->setCaseSensitivity(Qt::CaseInsensitive);
+
+    QTest::addColumn<QString>("filterText");
+    QTest::addColumn<QString>("step");
+    QTest::addColumn<QString>("completion");
+    QTest::addColumn<QString>("completionText");
+
+    // NOTE: Add tests carefully, ensurely the paths exist on all systems
+    // Output is the sourceText; currentCompletionText()
+
+    for (int i = 0; i < 2; i++) {
+        if (i == 1)
+            QTest::newRow("FILTERING_OFF") << "FILTERING_OFF" << "" << "" << "";
+
+#if defined(Q_OS_WINCE)
+        QTest::newRow("()") << "" << "" << "/" << "/";
+        QTest::newRow("()") << "\\Program" << "" << "Program Files" << "\\Program Files";
+#elif defined(Q_OS_WIN)
+        QTest::newRow("()") << "C" << "" << "C:" << "C:";
+        QTest::newRow("()") << "C:\\Program" << "" << "Program Files" << "C:\\Program Files";
+#elif defined(Q_OS_SYMBIAN)
+        QTest::newRow("()") << "C" << "" << "C:" << "C:";
+        QTest::newRow("()") << "C:\\re" << "" << "resource" << "C:\\resource";
+#elif defined (Q_OS_MAC)
+        QTest::newRow("()") << "" << "" << "/" << "/";
+        QTest::newRow("(/a)") << "/a" << "" << "Applications" << "/Applications";
+        QTest::newRow("(/d)") << "/d" << "" << "Developer" << "/Developer";
+#else
+        QTest::newRow("()") << "" << "" << "/" << "/";
+#if !defined(Q_OS_IRIX) && !defined(Q_OS_AIX) && !defined(Q_OS_HPUX)
+        QTest::newRow("(/h)") << "/h" << "" << "home" << "/home";
+#endif
+        QTest::newRow("(/et)") << "/et" << "" << "etc" << "/etc";
+        QTest::newRow("(/etc/passw)") << "/etc/passw" << "" << "passwd" << "/etc/passwd";
+#endif
+    }
+}
+
+void tst_QCompleter::directoryModel()
+{
+    filter();
+}
+
+void tst_QCompleter::changingModel_data()
+{
+}
+
+void tst_QCompleter::changingModel()
+{
+    for (int i = 0; i < 2; i++) {
+        delete completer;
+        completer = new CsvCompleter;
+        completer->setModelSorting(QCompleter::CaseSensitivelySortedModel);
+        completer->setCaseSensitivity(Qt::CaseSensitive);
+        setSourceModel(CASE_SENSITIVELY_SORTED_MODEL);
+
+        if (i == 1) {
+            completer->setCompletionMode(QCompleter::UnfilteredPopupCompletion);
+        }
+
+        completer->setCompletionPrefix("p");
+        completer->setCurrentRow(completer->completionCount() - 1);
+        QCOMPARE(completer->currentCompletion(), QString("p4"));
+
+        // Test addition of data
+        QTreeWidgetItem p5item;
+        p5item.setText(completionColumn, "p5");
+        treeWidget->addTopLevelItem(&p5item);
+        completer->setCompletionPrefix("p5");
+        QCOMPARE(completer->currentCompletion(), QString("p5"));
+
+        // Test removal of data
+        int p5index = treeWidget->indexOfTopLevelItem(&p5item);
+        treeWidget->takeTopLevelItem(p5index);
+        QCOMPARE(completer->currentCompletion(), QString(""));
+
+        // Test clear
+        treeWidget->clear();
+        QCOMPARE(completer->currentIndex(), QModelIndex());
+    }
+}
+
+void tst_QCompleter::testRowCount()
+{
+    QFETCH(QString, filterText);
+    QFETCH(bool, hasChildren);
+    QFETCH(int, rowCount);
+    QFETCH(int, completionCount);
+
+    if (filterText.compare("FILTERING_OFF", Qt::CaseInsensitive) == 0) {
+        completer->setCompletionMode(QCompleter::UnfilteredPopupCompletion);
+        return;
+    }
+
+    completer->setCompletionPrefix(filterText);
+    const QAbstractItemModel *completionModel = completer->completionModel();
+    QCOMPARE(completionModel->rowCount(), rowCount);
+    QCOMPARE(completionCount, completionCount);
+    QCOMPARE(completionModel->hasChildren(), hasChildren);
+    QCOMPARE(completionModel->columnCount(), columnCount);
+}
+
+void tst_QCompleter::sortedEngineRowCount_data()
+{
+    delete completer;
+    completer = new CsvCompleter;
+    completer->setModelSorting(QCompleter::CaseInsensitivelySortedModel);
+    completer->setCaseSensitivity(Qt::CaseInsensitive);
+    setSourceModel(CASE_INSENSITIVELY_SORTED_MODEL);
+
+    QTest::addColumn<QString>("filterText");
+    QTest::addColumn<bool>("hasChildren");
+    QTest::addColumn<int>("rowCount");
+    QTest::addColumn<int>("completionCount");
+
+    QTest::newRow("whatever") << "whatever" << false << 0 << 0;
+    QTest::newRow("p") << "p" << true << 10 << 10;
+    QTest::newRow("p1") << "p1" << true << 2 << 2;
+    QTest::newRow("P1,") << "P1," << true << 5 << 5;
+    QTest::newRow("P1,c") << "P1,c" << true << 5 << 5;
+    QTest::newRow("P1,cc") << "P1,cc" << false << 0 << 0;
+
+    QTest::newRow("FILTERING_OFF") << "FILTERING_OFF" << false << 0 << 0;
+
+    QTest::newRow("whatever(filter off)") << "whatever" << true << 10 << 0;
+    QTest::newRow("p1(filter off)") << "p1" << true << 10 << 2;
+    QTest::newRow("p1,(filter off)") << "p1," << true << 5 << 5;
+    QTest::newRow("p1,c(filter off)") << "p1,c" << true << 5 << 5;
+    QTest::newRow("P1,cc(filter off)") << "P1,cc" << true << 5 << 0;
+}
+
+void tst_QCompleter::sortedEngineRowCount()
+{
+    testRowCount();
+}
+
+void tst_QCompleter::unsortedEngineRowCount_data()
+{
+    delete completer;
+    completer = new CsvCompleter;
+    completer->setModelSorting(QCompleter::CaseInsensitivelySortedModel);
+    completer->setCaseSensitivity(Qt::CaseSensitive);
+    setSourceModel(CASE_INSENSITIVELY_SORTED_MODEL);
+
+    QTest::addColumn<QString>("filterText");
+    QTest::addColumn<bool>("hasChildren");
+    QTest::addColumn<int>("rowCount");
+    QTest::addColumn<int>("completionCount");
+
+    QTest::newRow("whatever") << "whatever" << false << 0 << 0;
+    QTest::newRow("p") << "p" << true << 5 << 5;
+    QTest::newRow("p1") << "p1" << true << 1 << 1;
+    QTest::newRow("P1,") << "P1," << true << 5 << 5;
+    QTest::newRow("P1,c") << "P1,c" << true << 5 << 5;
+    QTest::newRow("P1,cc") << "P1,cc" << false << 0 << 0;
+
+    QTest::newRow("FILTERING_OFF") << "FILTERING_OFF" << false << 0 << 0;
+
+    QTest::newRow("whatever(filter off)") << "whatever" << true << 10 << 0;
+    QTest::newRow("p1(filter off)") << "p1" << true << 10 << 1;
+    QTest::newRow("p1,(filter off)") << "p1," << true << 5 << 5;
+    QTest::newRow("p1,c(filter off)") << "p1,c" << true << 5 << 5;
+    QTest::newRow("P1,cc(filter off)") << "P1,cc" << true << 5 << 0;
+}
+
+void tst_QCompleter::unsortedEngineRowCount()
+{
+    testRowCount();
+}
+
+void tst_QCompleter::currentRow()
+{
+    delete completer;
+    completer = new CsvCompleter;
+    completer->setModelSorting(QCompleter::CaseInsensitivelySortedModel);
+    completer->setCaseSensitivity(Qt::CaseInsensitive);
+    setSourceModel(CASE_INSENSITIVELY_SORTED_MODEL);
+
+    // blank text
+    completer->setCompletionPrefix("");
+    QCOMPARE(completer->currentRow(), 0);
+    QVERIFY(completer->setCurrentRow(4));
+    QCOMPARE(completer->currentRow(), 4);
+    QVERIFY(!completer->setCurrentRow(13));
+    QVERIFY(completer->setCurrentRow(4));
+
+    // some text
+     completer->setCompletionPrefix("p1");
+    QCOMPARE(completer->currentRow(), 0);
+    QVERIFY(completer->setCurrentRow(1));
+    QCOMPARE(completer->currentRow(), 1);
+    QVERIFY(!completer->setCurrentRow(2));
+    QCOMPARE(completer->currentRow(), 1);
+
+    // invalid text
+    completer->setCompletionPrefix("well");
+    QCOMPARE(completer->currentRow(), -1);
+}
+
+void tst_QCompleter::sortedEngineMapFromSource()
+{
+    delete completer;
+    completer = new CsvCompleter;
+    completer->setModelSorting(QCompleter::CaseInsensitivelySortedModel);
+    completer->setCaseSensitivity(Qt::CaseInsensitive);
+    setSourceModel(CASE_INSENSITIVELY_SORTED_MODEL);
+
+    QModelIndex si1, si2, pi;
+    QAbstractItemModel *sourceModel = completer->model();
+    const QAbstractProxyModel *completionModel =
+        qobject_cast<const QAbstractProxyModel *>(completer->completionModel());
+
+    // Fitering ON
+    // empty
+    si1 = sourceModel->index(4, completionColumn); // "P2"
+    si2 = sourceModel->index(2, 0, si1); // "P2,c0P2"
+    pi = completionModel->mapFromSource(si1);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("P2"));
+    pi = completionModel->mapFromSource(si2);
+    QCOMPARE(pi.isValid(), false);
+
+    // some text
+    completer->setCompletionPrefix("p");
+    pi = completionModel->mapFromSource(si1);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("P2"));
+    pi = completionModel->mapFromSource(si2);
+    QCOMPARE(pi.isValid(), false);
+
+    // more text
+    completer->setCompletionPrefix("p2");
+    pi = completionModel->mapFromSource(si1);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("P2"));
+    pi = completionModel->mapFromSource(si2);
+    QCOMPARE(pi.isValid(), false);
+
+    // invalid text
+    completer->setCompletionPrefix("whatever");
+    pi = completionModel->mapFromSource(si1);
+    QVERIFY(!pi.isValid());
+
+    // Fitering OFF
+    completer->setCompletionMode(QCompleter::UnfilteredPopupCompletion);
+    // empty
+    si1 = sourceModel->index(4, completionColumn); // "P2"
+    si2 = sourceModel->index(2, 0, si1); // "P2,c0P2"
+    pi = completionModel->mapFromSource(si1);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("P2"));
+    pi = completionModel->mapFromSource(si2);
+    QCOMPARE(pi.isValid(), false);
+
+    // some text
+    completer->setCompletionPrefix("p");
+    pi = completionModel->mapFromSource(si1);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("P2"));
+    pi = completionModel->mapFromSource(si2);
+    QCOMPARE(pi.isValid(), false);
+
+    // more text
+    completer->setCompletionPrefix("p2");
+    pi = completionModel->mapFromSource(si1);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("P2"));
+    pi = completionModel->mapFromSource(si2);
+    QCOMPARE(pi.isValid(), false);
+
+    // invalid text
+    completer->setCompletionPrefix("whatever");
+    pi = completionModel->mapFromSource(si1);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("P2"));
+}
+
+void tst_QCompleter::unsortedEngineMapFromSource()
+{
+    delete completer;
+    completer = new CsvCompleter;
+    completer->setCaseSensitivity(Qt::CaseInsensitive);
+    setSourceModel(HISTORY_MODEL); // case insensitively sorted model
+    completer->setModelSorting(QCompleter::UnsortedModel);
+
+    QModelIndex si, si2, si3, pi;
+    QAbstractItemModel *sourceModel = completer->model();
+    const QAbstractProxyModel *completionModel =
+        qobject_cast<const QAbstractProxyModel *>(completer->completionModel());
+
+    si = sourceModel->index(6, completionColumn); // "P3"
+    QCOMPARE(si.data().toString(), QLatin1String("P3"));
+    si2 = sourceModel->index(3, completionColumn, sourceModel->index(0, completionColumn)); // "P0,c3P0"
+    QCOMPARE(si2.data().toString(), QLatin1String("c3P0"));
+    si3 = sourceModel->index(10, completionColumn); // "p3,c3p3" (history)
+    QCOMPARE(si3.data().toString(), QLatin1String("p3,c3p3"));
+
+    // FILTERING ON
+    // empty
+    pi = completionModel->mapFromSource(si);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("P3"));
+    pi = completionModel->mapFromSource(si2);
+    QCOMPARE(pi.isValid(), false);
+    pi = completionModel->mapFromSource(si3);
+   QCOMPARE(completionModel->data(pi).toString(), QLatin1String("p3,c3p3"));
+
+    // some text
+    completer->setCompletionPrefix("P");
+    pi = completionModel->mapFromSource(si);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("P3"));
+    pi = completionModel->mapFromSource(si2);
+    QCOMPARE(pi.isValid(), false);
+    pi = completionModel->mapFromSource(si3);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("p3,c3p3"));
+
+    // invalid text
+    completer->setCompletionPrefix("whatever");
+    pi = completionModel->mapFromSource(si);
+    QVERIFY(!pi.isValid());
+    pi = completionModel->mapFromSource(si2);
+    QVERIFY(!pi.isValid());
+
+    // tree matching
+    completer->setCompletionPrefix("P0,c");
+    pi = completionModel->mapFromSource(si);
+    QVERIFY(!pi.isValid());
+    pi = completionModel->mapFromSource(si2);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("c3P0"));
+    pi = completionModel->mapFromSource(si3);
+    QCOMPARE(pi.isValid(), false);
+
+    // more tree matching
+    completer->setCompletionPrefix("p3,");
+    pi = completionModel->mapFromSource(si2);
+    QVERIFY(!pi.isValid());
+    pi = completionModel->mapFromSource(si3);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("p3,c3p3"));
+
+    // FILTERING OFF
+    // empty
+    completer->setCompletionPrefix("");
+    completer->setCompletionMode(QCompleter::UnfilteredPopupCompletion);
+    pi = completionModel->mapFromSource(si);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("P3"));
+
+    // some text
+    completer->setCompletionPrefix("P");
+    pi = completionModel->mapFromSource(si);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("P3"));
+
+    // more text
+    completer->setCompletionPrefix("P3");
+    pi = completionModel->mapFromSource(si);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("P3"));
+
+    // invalid text
+    completer->setCompletionPrefix("whatever");
+    pi = completionModel->mapFromSource(si);
+    QCOMPARE(completionModel->data(pi).toString(), QLatin1String("P3"));
+}
+
+void tst_QCompleter::historySearch()
+{
+    delete completer;
+    completer = new CsvCompleter;
+    completer->setModelSorting(QCompleter::CaseInsensitivelySortedModel);
+    completer->setCaseSensitivity(Qt::CaseSensitive);
+    setSourceModel(HISTORY_MODEL);
+
+    const QAbstractProxyModel *completionModel =
+      qobject_cast<const QAbstractProxyModel *>(completer->completionModel());
+
+    // "p3,c3p3" and "p2,c4p2" are added in the tree root
+
+    // FILTERING ON
+    // empty
+    completer->setCurrentRow(10);
+    QCOMPARE(completer->currentCompletion(), QLatin1String("p3,c3p3"));
+
+    // more text
+    completer->setCompletionPrefix("p2");
+    completer->setCurrentRow(1);
+    QCOMPARE(completer->currentCompletion(), QLatin1String("p2,c4p2"));
+
+    // comma separated text
+    completer->setCompletionPrefix("p2,c4");
+    completer->setCurrentRow(1);
+    QCOMPARE(completionModel->rowCount(), 2);
+    QCOMPARE(completer->currentCompletion(), QLatin1String("p2,c4p2"));
+
+    // invalid text
+    completer->setCompletionPrefix("whatever");
+    QCOMPARE(completer->currentCompletion(), QString());
+
+    // FILTERING OFF
+    completer->setCompletionPrefix("");
+    completer->setCompletionMode(QCompleter::UnfilteredPopupCompletion);
+    completer->setCurrentRow(10);
+    QCOMPARE(completer->currentCompletion(), QLatin1String("p3,c3p3"));
+
+    // more text
+    completer->setCompletionPrefix("p2");
+    completer->setCurrentRow(1);
+    QCOMPARE(completer->currentCompletion(), QLatin1String("p2,c4p2"));
+
+    // comma separated text
+    completer->setCompletionPrefix("p2,c4");
+    QCOMPARE(completionModel->rowCount(), 5);
+
+    // invalid text
+    completer->setCompletionPrefix("whatever");
+    QCOMPARE(completer->currentCompletion(), QString());
+}
+
+void tst_QCompleter::setters()
+{
+    delete completer;
+    completer = new CsvCompleter;
+    QVERIFY(completer->popup() != 0);
+    QPointer<QDirModel> dirModel = new QDirModel(completer);
+    QAbstractItemModel *oldModel = completer->model();
+    completer->setModel(dirModel);
+    QVERIFY(completer->popup()->model() != oldModel);
+    QVERIFY(completer->popup()->model() == completer->completionModel());
+    completer->setPopup(new QListView);
+    QVERIFY(completer->popup()->model() == completer->completionModel());
+    completer->setModel(new QStringListModel(completer));
+    QVERIFY(dirModel == 0); // must have been deleted
+
+    completer->setModel(0);
+    completer->setWidget(0);
+}
+
+void tst_QCompleter::modelDeletion()
+{
+    delete completer;
+    completer = new CsvCompleter;
+    QStringList list;
+    list << "item1" << "item2" << "item3";
+    QStringListModel *listModel = new QStringListModel(list);
+    completer->setCompletionPrefix("i");
+    completer->setModel(listModel);
+    QVERIFY(completer->completionCount() == 3);
+    QListView *view = new QListView;
+    view->setModel(completer->completionModel());
+    delete listModel;
+    view->show();
+    qApp->processEvents();
+    delete view;
+    QVERIFY(completer->completionCount() == 0);
+    QVERIFY(completer->currentRow() == -1);
+}
+
+void tst_QCompleter::multipleWidgets()
+{
+    QStringList list;
+    list << "item1" << "item2" << "item2";
+    QCompleter completer(list);
+    completer.setCompletionMode(QCompleter::InlineCompletion);
+
+    QWidget window;
+    window.show();
+    QApplication::setActiveWindow(&window);
+    QTRY_VERIFY(qApp->activeWindow() == &window);
+
+    QFocusEvent focusIn(QEvent::FocusIn);
+    QFocusEvent focusOut(QEvent::FocusOut);
+
+    QComboBox *comboBox = new QComboBox(&window);
+    comboBox->setEditable(true);
+    comboBox->setCompleter(&completer);
+    comboBox->setFocus();
+    comboBox->show();
+    window.activateWindow();
+#ifdef Q_WS_X11
+    qt_x11_wait_for_window_manager(&window);
+#endif
+    QTest::qWait(5000);
+    QTRY_VERIFY(qApp->focusWidget() == comboBox);
+    comboBox->lineEdit()->setText("it");
+    QCOMPARE(comboBox->currentText(), QString("it")); // should not complete with setText
+    QTest::keyPress(comboBox, 'e');
+    QCOMPARE(comboBox->currentText(), QString("item1"));
+    comboBox->clearEditText();
+    QCOMPARE(comboBox->currentText(), QString("")); // combo box text must not change!
+
+    QLineEdit *lineEdit = new QLineEdit(&window);
+    lineEdit->setCompleter(&completer);
+    lineEdit->show();
+    lineEdit->setFocus();
+    QTest::qWait(5000);
+    lineEdit->setText("it");
+    QCOMPARE(lineEdit->text(), QString("it")); // should not completer with setText
+    QCOMPARE(comboBox->currentText(), QString("")); // combo box text must not change!
+    QTest::keyPress(lineEdit, 'e');
+    QCOMPARE(lineEdit->text(), QString("item1"));
+    QCOMPARE(comboBox->currentText(), QString("")); // combo box text must not change!
+}
+
+void tst_QCompleter::focusIn()
+{
+    QStringList list;
+    list << "item1" << "item2" << "item2";
+    QCompleter completer(list);
+
+    QWidget window;
+    window.show();
+    QTest::qWait(100);
+    window.activateWindow();
+    QTest::qWait(100);
+
+    QTRY_COMPARE(qApp->activeWindow(), &window);
+
+    QComboBox *comboBox = new QComboBox(&window);
+    comboBox->setEditable(true);
+    comboBox->setCompleter(&completer);
+    comboBox->show();
+    comboBox->lineEdit()->setText("it");
+
+    QLineEdit *lineEdit = new QLineEdit(&window);
+    lineEdit->setCompleter(&completer);
+    lineEdit->setText("it");
+    lineEdit->show();
+
+    QLineEdit *lineEdit2 = new QLineEdit(&window); // has no completer!
+    lineEdit2->show();
+
+    comboBox->setFocus();
+    QTRY_VERIFY(completer.widget() == comboBox);
+    lineEdit->setFocus();
+    QTRY_VERIFY(completer.widget() == lineEdit);
+    comboBox->setFocus();
+    QTRY_VERIFY(completer.widget() == comboBox);
+    lineEdit2->setFocus();
+    QTRY_VERIFY(completer.widget() == comboBox);
+}
+
+void tst_QCompleter::dynamicSortOrder()
+{
+    QStandardItemModel model;
+    QCompleter completer(&model);
+    completer.setModelSorting(QCompleter::CaseSensitivelySortedModel);
+    QStandardItem *root = model.invisibleRootItem();
+    for (int i = 0; i < 20; i++) {
+        root->appendRow(new QStandardItem(QString("%1").arg(i)));
+    }
+    root->appendRow(new QStandardItem("13"));
+    root->sortChildren(0, Qt::AscendingOrder);
+    completer.setCompletionPrefix("1");
+    QCOMPARE(completer.completionCount(), 12);
+    completer.setCompletionPrefix("13");
+    QCOMPARE(completer.completionCount(), 2);
+
+    root->sortChildren(0, Qt::DescendingOrder);
+    completer.setCompletionPrefix("13");
+    QCOMPARE(completer.completionCount(), 2);
+    completer.setCompletionPrefix("1");
+    QCOMPARE(completer.completionCount(), 12);
+}
+
+void tst_QCompleter::task178797_activatedOnReturn()
+{
+    QStringList words;
+    words << "foobar1" << "foobar2";
+    QLineEdit *ledit = new QLineEdit;
+    QCompleter *completer = new QCompleter(words);
+    ledit->setCompleter(completer);
+    QSignalSpy spy(completer, SIGNAL(activated(const QString)));
+    QCOMPARE(spy.count(), 0);
+    ledit->show();
+    QTest::keyClick(ledit, Qt::Key_F);
+    qApp->processEvents();
+    QVERIFY(qApp->activePopupWidget());
+    QTest::keyClick(qApp->activePopupWidget(), Qt::Key_Down);
+    qApp->processEvents();
+    QTest::keyClick(qApp->activePopupWidget(), Qt::Key_Return);
+    qApp->processEvents();
+    QCOMPARE(spy.count(), 1);
+}
+
+class task189564_StringListModel : public QStringListModel
+{
+    const QString omitString;
+    Qt::ItemFlags flags(const QModelIndex &index) const
+    {
+        Qt::ItemFlags flags = Qt::ItemIsEnabled;
+        if (data(index, Qt::DisplayRole).toString() != omitString)
+            flags |= Qt::ItemIsSelectable;
+        return flags;
+    }
+public:
+    task189564_StringListModel(const QString &omitString, QObject *parent = 0)
+        : QStringListModel(parent)
+        , omitString(omitString)
+    {
+    }
+};
+
+void tst_QCompleter::task189564_omitNonSelectableItems()
+{
+    const QString prefix("a");
+    Q_ASSERT(!prefix.isEmpty());
+    const int n = 5;
+    Q_ASSERT(n > 0);
+
+    QStringList strings;
+    for (int i = 0; i < n; ++i)
+        strings << QString("%1%2").arg(prefix).arg(i);
+    const QString omitString(strings.at(n / 2));
+    task189564_StringListModel model(omitString);
+    model.setStringList(strings);
+    QCompleter completer_(&model);
+    completer_.setCompletionPrefix(prefix);
+
+    QAbstractItemModel *completionModel = completer_.completionModel();
+    QModelIndexList matches1 =
+        completionModel->match(completionModel->index(0, 0), Qt::DisplayRole, prefix, -1);
+    QCOMPARE(matches1.size(), n - 1);
+    QModelIndexList matches2 =
+        completionModel->match(completionModel->index(0, 0), Qt::DisplayRole, omitString);
+    QVERIFY(matches2.isEmpty());
+}
+
+QTEST_MAIN(tst_QCompleter)
+#include "tst_qcompleter.moc"