libqt4-dev 4:4.8.1-0ubuntu4.9 / usr / include / qt4 / QtDBus / qdbusconnection.h

/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtDBus module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
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**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QDBUSCONNECTION_H
#define QDBUSCONNECTION_H

#include <QtDBus/qdbusmacros.h>
#include <QtCore/qstring.h>

#ifndef QT_NO_DBUS

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(DBus)

namespace QDBus
{
    enum CallMode {
        NoBlock,
        Block,
        BlockWithGui,
        AutoDetect
    };
}

class QDBusAbstractInterfacePrivate;
class QDBusInterface;
class QDBusError;
class QDBusMessage;
class QDBusPendingCall;
class QDBusConnectionInterface;
class QDBusVirtualObject;
class QObject;

class QDBusConnectionPrivate;
class Q_DBUS_EXPORT QDBusConnection
{
    Q_GADGET
    Q_ENUMS(BusType UnregisterMode)
    Q_FLAGS(RegisterOptions)
public:
    enum BusType { SessionBus, SystemBus, ActivationBus };
    enum RegisterOption {
        ExportAdaptors = 0x01,

        ExportScriptableSlots = 0x10,
        ExportScriptableSignals = 0x20,
        ExportScriptableProperties = 0x40,
        ExportScriptableInvokables = 0x80,
        ExportScriptableContents = 0xf0,

        ExportNonScriptableSlots = 0x100,
        ExportNonScriptableSignals = 0x200,
        ExportNonScriptableProperties = 0x400,
        ExportNonScriptableInvokables = 0x800,
        ExportNonScriptableContents = 0xf00,

        ExportAllSlots = ExportScriptableSlots|ExportNonScriptableSlots,
        ExportAllSignals = ExportScriptableSignals|ExportNonScriptableSignals,
        ExportAllProperties = ExportScriptableProperties|ExportNonScriptableProperties,
        ExportAllInvokables = ExportScriptableInvokables|ExportNonScriptableInvokables,
        ExportAllContents = ExportScriptableContents|ExportNonScriptableContents,

#ifndef Q_QDOC
        // Qt 4.2 had a misspelling here
        ExportAllSignal = ExportAllSignals,
#endif
        ExportChildObjects = 0x1000
        // Reserved = 0xff000000
    };
    enum UnregisterMode {
        UnregisterNode,
        UnregisterTree
    };
    Q_DECLARE_FLAGS(RegisterOptions, RegisterOption)

    enum VirtualObjectRegisterOption {
        SingleNode = 0x0,
        SubPath = 0x1
        // Reserved = 0xff000000
    };
#ifndef Q_QDOC
    Q_DECLARE_FLAGS(VirtualObjectRegisterOptions, VirtualObjectRegisterOption)
#endif

    enum ConnectionCapability {
        UnixFileDescriptorPassing = 0x0001
    };
    Q_DECLARE_FLAGS(ConnectionCapabilities, ConnectionCapability)

    QDBusConnection(const QString &name);
    QDBusConnection(const QDBusConnection &other);
    ~QDBusConnection();

    QDBusConnection &operator=(const QDBusConnection &other);

    bool isConnected() const;
    QString baseService() const;
    QDBusError lastError() const;
    QString name() const;
    ConnectionCapabilities connectionCapabilities() const;

    bool send(const QDBusMessage &message) const;
    bool callWithCallback(const QDBusMessage &message, QObject *receiver,
                          const char *returnMethod, const char *errorMethod,
                          int timeout = -1) const;
    bool callWithCallback(const QDBusMessage &message, QObject *receiver,
                          const char *slot, int timeout = -1) const;
    QDBusMessage call(const QDBusMessage &message, QDBus::CallMode mode = QDBus::Block,
                      int timeout = -1) const;
    QDBusPendingCall asyncCall(const QDBusMessage &message, int timeout = -1) const;

    bool connect(const QString &service, const QString &path, const QString &interface,
                 const QString &name, QObject *receiver, const char *slot);
    bool connect(const QString &service, const QString &path, const QString &interface,
                 const QString &name, const QString& signature,
                 QObject *receiver, const char *slot);
    bool connect(const QString &service, const QString &path, const QString &interface,
                 const QString &name, const QStringList &argumentMatch, const QString& signature,
                 QObject *receiver, const char *slot);

    bool disconnect(const QString &service, const QString &path, const QString &interface,
                    const QString &name, QObject *receiver, const char *slot);
    bool disconnect(const QString &service, const QString &path, const QString &interface,
                    const QString &name, const QString& signature,
                    QObject *receiver, const char *slot);
    bool disconnect(const QString &service, const QString &path, const QString &interface,
                    const QString &name, const QStringList &argumentMatch, const QString& signature,
                    QObject *receiver, const char *slot);

    bool registerObject(const QString &path, QObject *object,
                        RegisterOptions options = ExportAdaptors);
    void unregisterObject(const QString &path, UnregisterMode mode = UnregisterNode);
    QObject *objectRegisteredAt(const QString &path) const;

    bool registerVirtualObject(const QString &path, QDBusVirtualObject *object,
                          VirtualObjectRegisterOption options = SingleNode);

    bool registerService(const QString &serviceName);
    bool unregisterService(const QString &serviceName);

    QDBusConnectionInterface *interface() const;

    void *internalPointer() const;

    static QDBusConnection connectToBus(BusType type, const QString &name);
    static QDBusConnection connectToBus(const QString &address, const QString &name);
    static QDBusConnection connectToPeer(const QString &address, const QString &name);
    static void disconnectFromBus(const QString &name);
    static void disconnectFromPeer(const QString &name);

    static QByteArray localMachineId();

    static QDBusConnection sessionBus();
    static QDBusConnection systemBus();

    static QDBusConnection sender();

protected:
    explicit QDBusConnection(QDBusConnectionPrivate *dd);

private:
    friend class QDBusConnectionPrivate;
    QDBusConnectionPrivate *d;
};

Q_DECLARE_OPERATORS_FOR_FLAGS(QDBusConnection::RegisterOptions)
Q_DECLARE_OPERATORS_FOR_FLAGS(QDBusConnection::VirtualObjectRegisterOptions)

QT_END_NAMESPACE

QT_END_HEADER

#endif // QT_NO_DBUS
#endif