kdeconnect-kde/declarativeplugin/responsewaiter.h
2019-12-22 09:49:55 +02:00

80 lines
2.1 KiB
C++

/**
* Copyright 2013 Albert Vaca <albertvaka@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef RESPONSE_WAITER_H
#define RESPONSE_WAITER_H
#include <QObject>
#include <QVariant>
#include <QTimer>
class QDBusPendingCall;
class QDBusPendingCallWatcher;
class DBusResponseWaiter : public QObject
{
Q_OBJECT
public:
static DBusResponseWaiter* instance();
///extract QDbusPendingCall from \p variant and blocks until completed
Q_INVOKABLE QVariant waitForReply(QVariant variant) const;
const QDBusPendingCall* extractPendingCall(QVariant& variant) const;
private:
DBusResponseWaiter();
static DBusResponseWaiter* m_instance;
QList<int> m_registered;
};
class DBusAsyncResponse : public QObject
{
Q_OBJECT
Q_PROPERTY(bool autoDelete READ autodelete WRITE setAutodelete)
public:
explicit DBusAsyncResponse(QObject* parent = nullptr);
~DBusAsyncResponse() override = default;
Q_INVOKABLE void setPendingCall(QVariant e);
void setAutodelete(bool b) {m_autodelete = b;};
bool autodelete() const {return m_autodelete;}
Q_SIGNALS:
void success(const QVariant& result);
void error(const QString& message);
private Q_SLOTS:
void onCallFinished(QDBusPendingCallWatcher* watcher);
void onTimeout();
private:
QTimer m_timeout;
bool m_autodelete;
};
#endif