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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QQUICKLISTMODELWORKERAGENT_P_H
#define QQUICKLISTMODELWORKERAGENT_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <qtqmlmodelsglobal_p.h>
#include <QEvent>
#include <QMutex>
#include <QWaitCondition>
#include <QtQml/qqml.h>
#include <private/qv4engine_p.h>
QT_REQUIRE_CONFIG(qml_list_model);
QT_BEGIN_NAMESPACE
class QQmlListModel;
class QQmlListModelWorkerAgent : public QObject
{
Q_OBJECT
Q_PROPERTY(int count READ count FINAL)
Q_PROPERTY(QQmlV4ExecutionEnginePtr engine READ engine WRITE setEngine NOTIFY engineChanged FINAL)
QML_ANONYMOUS
QML_ADDED_IN_VERSION(2, 0)
public:
QQmlListModelWorkerAgent(QQmlListModel *);
~QQmlListModelWorkerAgent();
QV4::ExecutionEngine *engine() const;
void setEngine(QV4::ExecutionEngine *eng);
Q_INVOKABLE void addref();
Q_INVOKABLE void release();
int count() const;
Q_INVOKABLE void clear();
Q_INVOKABLE void remove(QQmlV4FunctionPtr args);
Q_INVOKABLE void append(QQmlV4FunctionPtr args);
Q_INVOKABLE void insert(QQmlV4FunctionPtr args);
Q_INVOKABLE QJSValue get(int index) const;
Q_INVOKABLE void set(int index, const QJSValue &value);
Q_INVOKABLE void setProperty(int index, const QString& property, const QVariant& value);
Q_INVOKABLE void move(int from, int to, int count);
Q_INVOKABLE void sync();
void modelDestroyed();
Q_SIGNALS:
void engineChanged(QQmlV4ExecutionEnginePtr engine);
protected:
bool event(QEvent *) override;
private:
friend class QQuickWorkerScriptEnginePrivate;
friend class QQmlListModel;
struct Sync : public QEvent {
Sync(QQmlListModel *l)
: QEvent(QEvent::User)
, list(l)
{}
~Sync();
QQmlListModel *list;
};
QAtomicInt m_ref;
QQmlListModel *m_orig;
QQmlListModel *m_copy;
QMutex mutex;
QWaitCondition syncDone;
};
QT_END_NAMESPACE
#endif // QQUICKLISTMODELWORKERAGENT_P_H
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