| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2015 The Qt Company Ltd. |
| 4 | ** Contact: http://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtContacts module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL21$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 11 | ** accordance with the commercial license agreement provided with the |
| 12 | ** Software or, alternatively, in accordance with the terms contained in |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
| 14 | ** and conditions see http://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at http://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 2.1 or version 3 as published by the Free |
| 20 | ** Software Foundation and appearing in the file LICENSE.LGPLv21 and |
| 21 | ** LICENSE.LGPLv3 included in the packaging of this file. Please review the |
| 22 | ** following information to ensure the GNU Lesser General Public License |
| 23 | ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and |
| 24 | ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| 25 | ** |
| 26 | ** As a special exception, The Qt Company gives you certain additional |
| 27 | ** rights. These rights are described in The Qt Company LGPL Exception |
| 28 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| 29 | ** |
| 30 | ** $QT_END_LICENSE$ |
| 31 | ** |
| 32 | ****************************************************************************/ |
| 33 | |
| 34 | #ifndef QCONTACTABSTRACTREQUEST_H |
| 35 | #define QCONTACTABSTRACTREQUEST_H |
| 36 | |
| 37 | #include <QtCore/qobject.h> |
| 38 | |
| 39 | #include <QtContacts/qcontactmanager.h> |
| 40 | |
| 41 | QT_BEGIN_NAMESPACE_CONTACTS |
| 42 | |
| 43 | class QContactManagerEngine; |
| 44 | |
| 45 | class QContactAbstractRequestPrivate; |
| 46 | class Q_CONTACTS_EXPORT QContactAbstractRequest : public QObject |
| 47 | { |
| 48 | Q_OBJECT |
| 49 | |
| 50 | public: |
| 51 | ~QContactAbstractRequest(); |
| 52 | |
| 53 | Q_ENUMS(State) |
| 54 | enum State { |
| 55 | InactiveState = 0, // operation not yet started |
| 56 | ActiveState, // operation started, not yet finished |
| 57 | CanceledState, // operation is finished due to cancellation |
| 58 | FinishedState // operation either completed successfully or failed. No further results will become available. |
| 59 | }; |
| 60 | |
| 61 | State state() const; // replaces status() |
| 62 | inline bool isInactive() const { return state() == QContactAbstractRequest::InactiveState; } |
| 63 | inline bool isActive() const { return state() == QContactAbstractRequest::ActiveState; } |
| 64 | inline bool isFinished() const { return state() == QContactAbstractRequest::FinishedState; } |
| 65 | inline bool isCanceled() const { return state() == QContactAbstractRequest::CanceledState; } |
| 66 | |
| 67 | QContactManager::Error error() const; |
| 68 | |
| 69 | Q_ENUMS(RequestType) |
| 70 | enum RequestType { |
| 71 | InvalidRequest = 0, |
| 72 | ContactFetchRequest, |
| 73 | ContactIdFetchRequest, |
| 74 | ContactRemoveRequest, |
| 75 | ContactSaveRequest, |
| 76 | RelationshipFetchRequest, |
| 77 | RelationshipRemoveRequest, |
| 78 | RelationshipSaveRequest, |
| 79 | ContactFetchByIdRequest, |
| 80 | CollectionFetchRequest, |
| 81 | CollectionRemoveRequest, |
| 82 | CollectionSaveRequest |
| 83 | }; |
| 84 | |
| 85 | RequestType type() const; |
| 86 | |
| 87 | /* Which manager we want to perform the asynchronous request */ |
| 88 | QContactManager* manager() const; |
| 89 | void setManager(QContactManager* manager); |
| 90 | |
| 91 | public Q_SLOTS: |
| 92 | /* Verbs */ |
| 93 | bool start(); |
| 94 | bool cancel(); |
| 95 | |
| 96 | /* waiting for stuff */ |
| 97 | bool waitForFinished(int msecs = 0); |
| 98 | |
| 99 | Q_SIGNALS: |
| 100 | void stateChanged(QContactAbstractRequest::State newState); |
| 101 | void resultsAvailable(); |
| 102 | |
| 103 | protected: |
| 104 | QContactAbstractRequest(QContactAbstractRequestPrivate* otherd, QObject* parent = Q_NULLPTR); |
| 105 | QContactAbstractRequestPrivate* d_ptr; |
| 106 | |
| 107 | private: |
| 108 | QContactAbstractRequest(QObject* parent_ = Q_NULLPTR) : QObject(parent_), d_ptr(Q_NULLPTR) {} |
| 109 | Q_DISABLE_COPY(QContactAbstractRequest) |
| 110 | friend class QContactManagerEngine; |
| 111 | friend class QContactAbstractRequestPrivate; |
| 112 | |
| 113 | #ifndef QT_NO_DEBUG_STREAM |
| 114 | Q_CONTACTS_EXPORT friend QDebug operator<<(QDebug dbg, const QContactAbstractRequest& request); |
| 115 | #endif |
| 116 | |
| 117 | }; |
| 118 | |
| 119 | #ifndef QT_NO_DEBUG_STREAM |
| 120 | Q_CONTACTS_EXPORT QDebug operator<<(QDebug dbg, const QContactAbstractRequest& request); |
| 121 | #endif |
| 122 | |
| 123 | QT_END_NAMESPACE_CONTACTS |
| 124 | |
| 125 | #endif // QCONTACTABSTRACTREQUEST_H |
| 126 | |