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diff --git a/wayland/democompositor/apps/applistmodel.cpp b/wayland/democompositor/apps/applistmodel.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of Qt for Device Creation.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "applistmodel.h"
+#include "appparser.h"
+#include "applog.h"
+
+static QHash<int, QByteArray> modelRoles()
+{
+    QHash<int, QByteArray> roles;
+    roles[AppListModel::App] = "appEntry";
+    roles[AppListModel::IconName] = "iconName";
+    roles[AppListModel::ApplicationName] = "applicationName";
+    roles[AppListModel::ExeuctableName] = "executableName";
+    roles[AppListModel::ExecutablePath] = "executablePath";
+    roles[AppListModel::SourceFileName] = "sourceFileName";
+    return roles;
+}
+
+QHash<int, QByteArray> AppListModel::m_roles = modelRoles();
+
+AppListModel::~AppListModel()
+{
+    qDeleteAll(m_rows);
+}
+
+int AppListModel::rowCount(const QModelIndex& index) const
+{
+    if (index.isValid())
+        return 0;
+    return m_rows.count();
+}
+
+QVariant AppListModel::data(const QModelIndex& index, int role) const
+{
+    if (!index.isValid() || index.parent().isValid())
+        return QVariant();
+
+    auto entry = m_rows[index.row()];
+
+    switch (role) {
+    case App:
+        return QVariant::fromValue(*entry);
+    case IconName:
+        return entry->iconName;
+    case ApplicationName:
+        return entry->appName;
+    case ExeuctableName:
+        return entry->executableName;
+    case ExecutablePath:
+        return entry->executablePath;
+    case SourceFileName:
+        return entry->sourceFileName;
+    default:
+        qCWarning(apps) << "Unhandled role" << role;
+        return QVariant();
+    }
+}
+
+QHash<int, QByteArray> AppListModel::roleNames() const
+{
+    return m_roles;
+}
+
+void AppListModel::addFile(const QString& fileName)
+{
+    beginResetModel();
+    doAddFile(fileName);
+    endResetModel();
+}
+
+void AppListModel::doAddFile(const QString& fileName)
+{
+    bool ok;
+    auto newEntry = AppParser::parseFile(fileName, &ok);
+    if (!ok)
+        return;
+
+    for (int i = 0; i < m_rows.count(); ++i) {
+        auto oldEntry = m_rows[i];
+        if (oldEntry->sourceFileName == fileName) {
+            m_rows[i] = new AppEntry(newEntry);
+            delete oldEntry;
+            return;
+        }
+    }
+
+    m_rows.push_back(new AppEntry(newEntry));
+}