qt5base-lts/src/dbus/qdbuspendingcall.h
Thiago Macieira 8d195c0d57 Add a default argument to QDBusPendingCallWatcher::finished signal
So we can do
  connect(&watcher, SIGNAL(finished()), receiver, SLOT(foo()));

Change-Id: I39cc61d0d59846ab8c23ffff14241d33fecf2d53
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
2016-01-02 02:05:07 +00:00

120 lines
3.6 KiB
C++

/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtDBus module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
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****************************************************************************/
#ifndef QDBUSPENDINGCALL_H
#define QDBUSPENDINGCALL_H
#include <QtCore/qglobal.h>
#include <QtCore/qobject.h>
#include <QtCore/qshareddata.h>
#include <QtDBus/qdbusmacros.h>
#include <QtDBus/qdbusmessage.h>
#ifndef QT_NO_DBUS
QT_BEGIN_NAMESPACE
class QDBusConnection;
class QDBusError;
class QDBusPendingCallWatcher;
class QDBusPendingCallPrivate;
class Q_DBUS_EXPORT QDBusPendingCall
{
public:
QDBusPendingCall(const QDBusPendingCall &other);
~QDBusPendingCall();
#ifdef Q_COMPILER_RVALUE_REFS
QDBusPendingCall &operator=(QDBusPendingCall &&other) Q_DECL_NOTHROW { swap(other); return *this; }
#endif
QDBusPendingCall &operator=(const QDBusPendingCall &other);
void swap(QDBusPendingCall &other) Q_DECL_NOTHROW { qSwap(d, other.d); }
#ifndef Q_QDOC
// pretend that they aren't here
bool isFinished() const;
void waitForFinished();
bool isError() const;
bool isValid() const;
QDBusError error() const;
QDBusMessage reply() const;
#endif
static QDBusPendingCall fromError(const QDBusError &error);
static QDBusPendingCall fromCompletedCall(const QDBusMessage &message);
protected:
QExplicitlySharedDataPointer<QDBusPendingCallPrivate> d;
friend class QDBusPendingCallPrivate;
friend class QDBusPendingCallWatcher;
friend class QDBusConnection;
QDBusPendingCall(QDBusPendingCallPrivate *dd);
private:
QDBusPendingCall(); // not defined
};
Q_DECLARE_SHARED(QDBusPendingCall)
class QDBusPendingCallWatcherPrivate;
class Q_DBUS_EXPORT QDBusPendingCallWatcher: public QObject, public QDBusPendingCall
{
Q_OBJECT
public:
explicit QDBusPendingCallWatcher(const QDBusPendingCall &call, QObject *parent = Q_NULLPTR);
~QDBusPendingCallWatcher();
#ifdef Q_QDOC
// trick qdoc into thinking this method is here
bool isFinished() const;
#endif
void waitForFinished(); // non-virtual override
Q_SIGNALS:
void finished(QDBusPendingCallWatcher *self = Q_NULLPTR);
private:
Q_DECLARE_PRIVATE(QDBusPendingCallWatcher)
Q_PRIVATE_SLOT(d_func(), void _q_finished())
};
QT_END_NAMESPACE
#endif // QT_NO_DBUS
#endif