qt-creator/src/plugins/debugger/qml/qmladapter.h

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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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#ifndef QMLADAPTER_H
#define QMLADAPTER_H

#include "debugger_global.h"

#include <qmldebug/qmldebugclient.h>

#include <QAbstractSocket>
#include <QObject>
#include <QPointer>
#include <QTimer>

namespace QmlDebug {
class BaseEngineDebugClient;
class QmlDebugConnection;
class QDebugMessageClient;
}

namespace Debugger {

class DebuggerEngine;

namespace Internal {
class BaseQmlDebuggerClient;
class QmlAdapterPrivate;

class QmlAdapter : public QObject
{
    Q_OBJECT

public:
    explicit QmlAdapter(DebuggerEngine *engine, QObject *parent = 0);
    virtual ~QmlAdapter();

    void beginConnectionTcp(const QString &address, quint16 port);
    void closeConnection();

    QmlDebug::QmlDebugConnection *connection() const;
    DebuggerEngine *debuggerEngine() const;

    BaseQmlDebuggerClient *activeDebuggerClient() const;
    QHash<QString, BaseQmlDebuggerClient*> debuggerClients() const;

    QmlDebug::QDebugMessageClient *messageClient() const;

public slots:
    void logServiceStatusChange(const QString &service, float version,
                                QmlDebug::ClientStatus newStatus);
    void logServiceActivity(const QString &service, const QString &logMessage);

signals:
    void connected();
    void disconnected();
    void connectionStartupFailed();
    void connectionError(QAbstractSocket::SocketError socketError);
    void serviceConnectionError(const QString serviceName);

private slots:
    void connectionErrorOccurred(QAbstractSocket::SocketError socketError);
    void clientStatusChanged(QmlDebug::ClientStatus status);
    void debugClientStatusChanged(QmlDebug::ClientStatus status);
    void connectionStateChanged();
    void checkConnectionState();

private:
    bool isConnected() const;
    void createDebuggerClients();
    void showConnectionStatusMessage(const QString &message);
    void showConnectionErrorMessage(const QString &message);

private:
    QPointer<DebuggerEngine> m_engine;
    BaseQmlDebuggerClient *m_qmlClient;
    QTimer m_connectionTimer;
    QmlDebug::QmlDebugConnection *m_conn;
    QHash<QString, BaseQmlDebuggerClient*> m_debugClients;
    QmlDebug::QDebugMessageClient *m_msgClient;
};

} // namespace Internal
} // namespace Debugger

#endif // QMLADAPTER_H