Unity 8
AccountsServiceDBusAdaptor.h
1 /*
2  * Copyright (C) 2013 Canonical, Ltd.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; version 3.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authors: Michael Terry <michael.terry@canonical.com>
17  */
18 
19 #ifndef UNITY_ACCOUNTSSERVICEDBUSADAPTOR_H
20 #define UNITY_ACCOUNTSSERVICEDBUSADAPTOR_H
21 
22 #include <QDBusArgument>
23 #include <QDBusContext>
24 #include <QDBusInterface>
25 #include <QDBusPendingReply>
26 #include <QMap>
27 #include <QObject>
28 #include <QString>
29 
30 class AccountsServiceDBusAdaptor: public QObject, public QDBusContext
31 {
32  Q_OBJECT
33 
34 public:
35  explicit AccountsServiceDBusAdaptor(QObject *parent = 0);
36  ~AccountsServiceDBusAdaptor() = default;
37 
38  Q_INVOKABLE QVariant getUserProperty(const QString &user, const QString &interface, const QString &property);
39  Q_INVOKABLE QDBusPendingReply<QVariant> getUserPropertyAsync(const QString &user, const QString &interface, const QString &property);
40 
41  template <typename T>
42  inline T getUserProperty(const QString &user, const QString &interface, const QString &property) {
43  const QVariant variant = getUserProperty(user, interface, property);
44  if (variant.isValid() && variant.canConvert<QDBusArgument>()) {
45  return qdbus_cast<T>(variant.value<QDBusArgument>());
46  }
47  return T();
48  }
49 
50  Q_INVOKABLE void setUserProperty(const QString &user, const QString &interface, const QString &property, const QVariant &value);
51  Q_INVOKABLE QDBusPendingCall setUserPropertyAsync(const QString &user, const QString &interface, const QString &property, const QVariant &value);
52 
53 Q_SIGNALS:
54  void propertiesChanged(const QString &user, const QString &interface, const QStringList &changed);
55  void maybeChanged(const QString &user); // Standard properties might have changed
56 
57 private Q_SLOTS:
58  void propertiesChangedSlot(const QString &interface, const QVariantMap &changed, const QStringList &invalid);
59  void maybeChangedSlot();
60 
61 private:
62  QDBusInterface *getUserInterface(const QString &user);
63  QString getUserForPath(const QString &path);
64 
65  QDBusInterface *m_accountsManager;
66  QMap<QString, QDBusInterface *> m_users;
67 
68  bool m_ignoreNextChanged;
69 };
70 
71 #endif