1 files changed, 185 insertions, 0 deletions
diff --git a/src/qmlmodels/qqmllistmodelworkeragent.cpp b/src/qmlmodels/qqmllistmodelworkeragent.cpp
new file mode 100644
index 0000000000..7e92810f78
--- /dev/null
+++ b/src/qmlmodels/qqmllistmodelworkeragent.cpp
@@ -0,0 +1,185 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qqmllistmodelworkeragent_p.h"
+#include "qqmllistmodel_p_p.h"
+#include <private/qqmldata_p.h>
+#include <private/qqmlengine_p.h>
+#include <qqmlinfo.h>
+
+#include <QtCore/qcoreevent.h>
+#include <QtCore/qcoreapplication.h>
+#include <QtCore/qdebug.h>
+
+
+QT_BEGIN_NAMESPACE
+
+QQmlListModelWorkerAgent::Sync::~Sync()
+{
+}
+
+QQmlListModelWorkerAgent::QQmlListModelWorkerAgent(QQmlListModel *model)
+: m_ref(1), m_orig(model), m_copy(new QQmlListModel(model, this))
+{
+}
+
+QQmlListModelWorkerAgent::~QQmlListModelWorkerAgent()
+{
+    mutex.lock();
+    syncDone.wakeAll();
+    mutex.unlock();
+}
+
+QV4::ExecutionEngine *QQmlListModelWorkerAgent::engine() const
+{
+    return m_copy->m_engine;
+}
+
+void QQmlListModelWorkerAgent::setEngine(QV4::ExecutionEngine *eng)
+{
+    if (eng != m_copy->m_engine) {
+        m_copy->m_engine = eng;
+        emit engineChanged(eng);
+    }
+}
+
+void QQmlListModelWorkerAgent::addref()
+{
+    m_ref.ref();
+}
+
+void QQmlListModelWorkerAgent::release()
+{
+    bool del = !m_ref.deref();
+
+    if (del)
+        deleteLater();
+}
+
+void QQmlListModelWorkerAgent::modelDestroyed()
+{
+    m_orig = nullptr;
+}
+
+int QQmlListModelWorkerAgent::count() const
+{
+    return m_copy->count();
+}
+
+void QQmlListModelWorkerAgent::clear()
+{
+    m_copy->clear();
+}
+
+void QQmlListModelWorkerAgent::remove(QQmlV4Function *args)
+{
+    m_copy->remove(args);
+}
+
+void QQmlListModelWorkerAgent::append(QQmlV4Function *args)
+{
+    m_copy->append(args);
+}
+
+void QQmlListModelWorkerAgent::insert(QQmlV4Function *args)
+{
+    m_copy->insert(args);
+}
+
+QJSValue QQmlListModelWorkerAgent::get(int index) const
+{
+    return m_copy->get(index);
+}
+
+void QQmlListModelWorkerAgent::set(int index, const QJSValue &value)
+{
+    m_copy->set(index, value);
+}
+
+void QQmlListModelWorkerAgent::setProperty(int index, const QString& property, const QVariant& value)
+{
+    m_copy->setProperty(index, property, value);
+}
+
+void QQmlListModelWorkerAgent::move(int from, int to, int count)
+{
+    m_copy->move(from, to, count);
+}
+
+void QQmlListModelWorkerAgent::sync()
+{
+    Sync *s = new Sync(m_copy);
+
+    mutex.lock();
+    QCoreApplication::postEvent(this, s);
+    syncDone.wait(&mutex);
+    mutex.unlock();
+}
+
+bool QQmlListModelWorkerAgent::event(QEvent *e)
+{
+    if (e->type() == QEvent::User) {
+        bool cc = false;
+        QMutexLocker locker(&mutex);
+        if (m_orig) {
+            Sync *s = static_cast<Sync *>(e);
+
+            cc = (m_orig->count() != s->list->count());
+
+            Q_ASSERT(m_orig->m_dynamicRoles == s->list->m_dynamicRoles);
+            if (m_orig->m_dynamicRoles)
+                QQmlListModel::sync(s->list, m_orig);
+            else
+                ListModel::sync(s->list->m_listModel, m_orig->m_listModel);
+        }
+
+        syncDone.wakeAll();
+        locker.unlock();
+
+        if (cc)
+            emit m_orig->countChanged();
+        return true;
+    }
+
+    return QObject::event(e);
+}
+
+QT_END_NAMESPACE
+
+#include "moc_qqmllistmodelworkeragent_p.cpp"