8d195c0d57
So we can do connect(&watcher, SIGNAL(finished()), receiver, SLOT(foo())); Change-Id: I39cc61d0d59846ab8c23ffff14241d33fecf2d53 Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
120 lines
3.6 KiB
C++
120 lines
3.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtDBus module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QDBUSPENDINGCALL_H
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#define QDBUSPENDINGCALL_H
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#include <QtCore/qglobal.h>
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#include <QtCore/qobject.h>
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#include <QtCore/qshareddata.h>
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#include <QtDBus/qdbusmacros.h>
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#include <QtDBus/qdbusmessage.h>
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#ifndef QT_NO_DBUS
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QT_BEGIN_NAMESPACE
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class QDBusConnection;
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class QDBusError;
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class QDBusPendingCallWatcher;
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class QDBusPendingCallPrivate;
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class Q_DBUS_EXPORT QDBusPendingCall
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{
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public:
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QDBusPendingCall(const QDBusPendingCall &other);
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~QDBusPendingCall();
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#ifdef Q_COMPILER_RVALUE_REFS
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QDBusPendingCall &operator=(QDBusPendingCall &&other) Q_DECL_NOTHROW { swap(other); return *this; }
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#endif
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QDBusPendingCall &operator=(const QDBusPendingCall &other);
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void swap(QDBusPendingCall &other) Q_DECL_NOTHROW { qSwap(d, other.d); }
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#ifndef Q_QDOC
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// pretend that they aren't here
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bool isFinished() const;
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void waitForFinished();
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bool isError() const;
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bool isValid() const;
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QDBusError error() const;
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QDBusMessage reply() const;
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#endif
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static QDBusPendingCall fromError(const QDBusError &error);
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static QDBusPendingCall fromCompletedCall(const QDBusMessage &message);
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protected:
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QExplicitlySharedDataPointer<QDBusPendingCallPrivate> d;
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friend class QDBusPendingCallPrivate;
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friend class QDBusPendingCallWatcher;
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friend class QDBusConnection;
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QDBusPendingCall(QDBusPendingCallPrivate *dd);
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private:
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QDBusPendingCall(); // not defined
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};
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Q_DECLARE_SHARED(QDBusPendingCall)
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class QDBusPendingCallWatcherPrivate;
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class Q_DBUS_EXPORT QDBusPendingCallWatcher: public QObject, public QDBusPendingCall
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{
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Q_OBJECT
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public:
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explicit QDBusPendingCallWatcher(const QDBusPendingCall &call, QObject *parent = Q_NULLPTR);
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~QDBusPendingCallWatcher();
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#ifdef Q_QDOC
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// trick qdoc into thinking this method is here
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bool isFinished() const;
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#endif
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void waitForFinished(); // non-virtual override
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Q_SIGNALS:
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void finished(QDBusPendingCallWatcher *self = Q_NULLPTR);
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private:
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Q_DECLARE_PRIVATE(QDBusPendingCallWatcher)
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Q_PRIVATE_SLOT(d_func(), void _q_finished())
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};
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QT_END_NAMESPACE
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#endif // QT_NO_DBUS
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#endif
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