| 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 |
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| 12 | ** Software or, alternatively, in accordance with the terms contained in |
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| 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 | #include "qcontactactionmanager_p.h" |
| 35 | |
| 36 | #include "qcontactaction.h" |
| 37 | #include "qcontactactionfactory.h" |
| 38 | #include "qcontactmanager_p.h" |
| 39 | |
| 40 | QT_BEGIN_NAMESPACE_CONTACTS |
| 41 | |
| 42 | Q_GLOBAL_STATIC(QContactActionManager, contactActionManagerInstance) |
| 43 | |
| 44 | /*! |
| 45 | \internal |
| 46 | \class QContactActionManager |
| 47 | This class uses a plugin to delegate discovery of actions (to avoid a dependency on SFW for QtContacts) |
| 48 | It is an implementation detail of QContactAction. |
| 49 | */ |
| 50 | |
| 51 | QContactActionManager* QContactActionManager::instance() |
| 52 | { |
| 53 | return contactActionManagerInstance(); |
| 54 | } |
| 55 | |
| 56 | QContactActionManager::QContactActionManager() |
| 57 | : QObject(), |
| 58 | m_plugin(0) |
| 59 | { |
| 60 | } |
| 61 | |
| 62 | void QContactActionManager::init() |
| 63 | { |
| 64 | // We ask the qcontactmanager engine loading code, since it has to enumerate things anyway |
| 65 | QContactManagerData::loadFactoriesMetadata(); |
| 66 | m_plugin = QContactManagerData::m_actionManagers.value(i: 0); |
| 67 | } |
| 68 | |
| 69 | QContactActionManager::~QContactActionManager() |
| 70 | { |
| 71 | // Allow our subordinates to do their thing when they want, |
| 72 | // since we just cache stuff |
| 73 | } |
| 74 | |
| 75 | QList<QContactActionDescriptor> QContactActionManager::availableActions(const QContact &contact) |
| 76 | { |
| 77 | QMutexLocker locker(&m_instanceMutex); |
| 78 | init(); |
| 79 | |
| 80 | QList<QContactActionDescriptor> ret; |
| 81 | if (m_plugin) { |
| 82 | QHash<QContactActionDescriptor, QContactActionFactory*> hash = m_plugin->actionFactoryHash(); |
| 83 | QHash<QContactActionDescriptor, QContactActionFactory*>::const_iterator it; |
| 84 | for (it = hash.constBegin(); it != hash.constEnd(); ++it) { |
| 85 | QContactActionFactory* curr = it.value(); |
| 86 | if (curr && curr->supportsContact(contact, which: it.key())) { |
| 87 | ret.append(t: it.key()); |
| 88 | } |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | return ret; |
| 93 | } |
| 94 | |
| 95 | QList<QContactActionDescriptor> QContactActionManager::actionDescriptors(const QString& actionName) |
| 96 | { |
| 97 | QMutexLocker locker(&m_instanceMutex); |
| 98 | init(); |
| 99 | |
| 100 | if (m_plugin) { |
| 101 | if (actionName.isEmpty()) |
| 102 | return m_plugin->descriptorHash().values(); |
| 103 | return m_plugin->descriptorHash().values(akey: actionName); |
| 104 | } |
| 105 | return QList<QContactActionDescriptor>(); |
| 106 | } |
| 107 | |
| 108 | /*! The caller takes ownership of the returned action pointer, and must delete it to avoid leaking memory. */ |
| 109 | QContactAction* QContactActionManager::action(const QContactActionDescriptor& descriptor) |
| 110 | { |
| 111 | QMutexLocker locker(&m_instanceMutex); |
| 112 | init(); |
| 113 | |
| 114 | if (m_plugin) { |
| 115 | QContactActionFactory *factory = m_plugin->actionFactoryHash().value(akey: descriptor); |
| 116 | if (factory) |
| 117 | return factory->create(which: descriptor); |
| 118 | } |
| 119 | return 0; |
| 120 | } |
| 121 | |
| 122 | #include "moc_qcontactactionmanager_p.cpp" |
| 123 | |
| 124 | QT_END_NAMESPACE_CONTACTS |
| 125 | |