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/****************************************************************************
**
** Copyright (C) 2019 Luxoft Sweden AB
** Copyright (C) 2018 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QmlLive tool.
**
** $QT_BEGIN_LICENSE:GPL-QTAS$
** Commercial License Usage
** Licensees holding valid commercial Qt Automotive Suite 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) 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.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-3.0.html.
**
** $QT_END_LICENSE$
**
** SPDX-License-Identifier: GPL-3.0
**
****************************************************************************/
#pragma once
#include <QtCore>
#include <QHostAddress>
#include <QQmlError>
#include "qmllive_global.h"
class LiveDocument;
class LiveNodeEngine;
class IpcServer;
class IpcClient;
QT_FORWARD_DECLARE_CLASS(QTcpSocket);
class QMLLIVESHARED_EXPORT RemoteReceiver : public QObject
{
Q_OBJECT
enum UpdateState
{
UpdateNotStarted,
UpdateRequested,
UpdateStarted,
UpdateFinished
};
public:
enum ConnectionOption
{
NoConnectionOption = 0x0,
UpdateDocumentsOnConnect = 0x1,
BlockingConnect = 0x2
};
Q_DECLARE_FLAGS(ConnectionOptions, ConnectionOption)
#if QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)
Q_FLAG(ConnectionOptions)
#else
Q_FLAGS(ConnectionOptions)
#endif
public:
explicit RemoteReceiver(QObject *parent = 0);
bool listen(int port, ConnectionOptions options = NoConnectionOption);
void registerNode(LiveNodeEngine *node);
void setPin(const QString& pin);
QString pin() const;
void setMaxConnections(int max);
Q_SIGNALS:
void activateDocument(const LiveDocument& document);
void reload();
void clientConnected(const QHostAddress& address);
void clientDisconnected(const QHostAddress& address);
void pinOk(bool ok);
void xOffsetChanged(int offset);
void yOffsetChanged(int offset);
void rotationChanged(int rotation);
void beginBulkUpdate();
void endBulkUpdate();
void updateDocumentsOnConnectFinished(bool ok);
void updateDocument(const LiveDocument &document, const QByteArray &content);
private Q_SLOTS:
void handleCall(const QString& method, const QByteArray& content);
void appendToLog(const QList<QQmlError> &errors);
void clearLog();
void onActiveDocumentChanged(const LiveDocument &document);
void onClientConnected(QTcpSocket *socket);
void onClientDisconnected(QTcpSocket *socket);
void maybeStartUpdateDocumentsOnConnect();
void finishConnectionInitialization();
private:
void flushLog();
private:
IpcServer *m_server;
LiveNodeEngine *m_node;
QString m_pin;
bool m_connectionAcknowledged;
QTcpSocket* m_socket;
IpcClient* m_client;
ConnectionOptions m_connectionOptions;
bool m_bulkUpdateInProgress;
UpdateState m_updateDocumentsOnConnectState;
QList<QQmlError> m_log;
int m_logSentPosition;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(RemoteReceiver::ConnectionOptions)
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