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/*
propertysyncer.h
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2015 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#ifndef GAMMARAY_PROPERTYSYNCER_H
#define GAMMARAY_PROPERTYSYNCER_H
#include "gammaray_common_export.h"
#include <common/protocol.h>
#include <QObject>
#include <QVector>
namespace GammaRay {
class Message;
/** Infrastructure for syncing property values between a local and a remote object. */
class GAMMARAY_COMMON_EXPORT PropertySyncer : public QObject
{
Q_OBJECT
public:
explicit PropertySyncer(QObject *parent = nullptr);
~PropertySyncer() override;
/** Add an object that should be monitored for to be synced property changes. */
void addObject(Protocol::ObjectAddress addr, QObject *obj);
/** Enable property syncing for the object with address @p addr.
* Use this to suspend property syncing for objects that aren't used on the client.
* Property syncing is disabled by default.
*/
void setObjectEnabled(Protocol::ObjectAddress addr, bool enabled);
/** Object address of the property syncer, for communicating with the other side. */
Protocol::ObjectAddress address() const;
void setAddress(Protocol::ObjectAddress addr);
/** Request the initial property states when adding new objects.
* This is typically enabled on the client side.
*/
void setRequestInitialSync(bool initialSync);
public slots:
/** Feed in incoming network messages here. */
void handleMessage(const GammaRay::Message &msg);
signals:
/** Outgoing network messages, send those via Endpoint. */
void message(const GammaRay::Message &msg);
private slots:
void propertyChanged();
void objectDestroyed(QObject *obj);
private:
struct ObjectInfo
{
Protocol::ObjectAddress addr;
QObject *obj;
bool recursionLock;
bool enabled;
};
QVector<ObjectInfo> m_objects;
Protocol::ObjectAddress m_address;
bool m_initialSync;
};
}
#endif // GAMMARAY_PROPERTYSYNCER_H
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