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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtContacts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QCONTACTABSTRACTREQUEST_H
#define QCONTACTABSTRACTREQUEST_H
#include <QtCore/qobject.h>
#include <QtContacts/qcontactmanager.h>
QT_BEGIN_NAMESPACE_CONTACTS
class QContactManagerEngine;
class QContactAbstractRequestPrivate;
class Q_CONTACTS_EXPORT QContactAbstractRequest : public QObject
{
Q_OBJECT
public:
~QContactAbstractRequest();
Q_ENUMS(State)
enum State {
InactiveState = 0, // operation not yet started
ActiveState, // operation started, not yet finished
CanceledState, // operation is finished due to cancellation
FinishedState // operation either completed successfully or failed. No further results will become available.
};
State state() const; // replaces status()
inline bool isInactive() const { return state() == QContactAbstractRequest::InactiveState; }
inline bool isActive() const { return state() == QContactAbstractRequest::ActiveState; }
inline bool isFinished() const { return state() == QContactAbstractRequest::FinishedState; }
inline bool isCanceled() const { return state() == QContactAbstractRequest::CanceledState; }
QContactManager::Error error() const;
Q_ENUMS(RequestType)
enum RequestType {
InvalidRequest = 0,
ContactFetchRequest,
ContactIdFetchRequest,
ContactRemoveRequest,
ContactSaveRequest,
RelationshipFetchRequest,
RelationshipRemoveRequest,
RelationshipSaveRequest,
ContactFetchByIdRequest,
CollectionFetchRequest,
CollectionRemoveRequest,
CollectionSaveRequest
};
RequestType type() const;
/* Which manager we want to perform the asynchronous request */
QContactManager* manager() const;
void setManager(QContactManager* manager);
public Q_SLOTS:
/* Verbs */
bool start();
bool cancel();
/* waiting for stuff */
bool waitForFinished(int msecs = 0);
Q_SIGNALS:
void stateChanged(QContactAbstractRequest::State newState);
void resultsAvailable();
protected:
QContactAbstractRequest(QContactAbstractRequestPrivate* otherd, QObject* parent = nullptr);
QContactAbstractRequestPrivate* d_ptr;
private:
QContactAbstractRequest(QObject* parent_ = nullptr) : QObject(parent_), d_ptr(nullptr) {}
Q_DISABLE_COPY(QContactAbstractRequest)
friend class QContactManagerEngine;
friend class QContactAbstractRequestPrivate;
#ifndef QT_NO_DEBUG_STREAM
Q_CONTACTS_EXPORT friend QDebug operator<<(QDebug dbg, const QContactAbstractRequest& request);
#endif
};
#ifndef QT_NO_DEBUG_STREAM
Q_CONTACTS_EXPORT QDebug operator<<(QDebug dbg, const QContactAbstractRequest& request);
#endif
QT_END_NAMESPACE_CONTACTS
#endif // QCONTACTABSTRACTREQUEST_H
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