| /**************************************************************************** |
| ** |
| ** 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. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** GNU Lesser General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
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| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
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| ** |
| ** 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 |
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| ** information to ensure the GNU General Public License requirements will |
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| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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" |