qdbusmenuconnection.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
4** Contact: https://www.qt.io/licensing/-
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6** This file is part of the QtGui module of the Qt Toolkit.-
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22** ensure the GNU Lesser General Public License version 3 requirements-
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38****************************************************************************/-
39-
40#ifndef QT_NO_SYSTEMTRAYICON-
41#include "qdbustrayicon_p.h"-
42#endif-
43#include "qdbusmenuconnection_p.h"-
44#include "qdbusmenuadaptor_p.h"-
45#include "qdbusplatformmenu_p.h"-
46-
47#include <QtDBus/QDBusMessage>-
48#include <QtDBus/QDBusServiceWatcher>-
49#include <QtDBus/QDBusConnectionInterface>-
50#include <qdebug.h>-
51#include <qcoreapplication.h>-
52-
53QT_BEGIN_NAMESPACE-
54-
55Q_DECLARE_LOGGING_CATEGORY(qLcMenu)-
56-
57const QString StatusNotifierWatcherService = QLatin1String("org.kde.StatusNotifierWatcher");-
58const QString StatusNotifierWatcherPath = QLatin1String("/StatusNotifierWatcher");-
59const QString StatusNotifierItemPath = QLatin1String("/StatusNotifierItem");-
60const QString MenuBarPath = QLatin1String("/MenuBar");-
61-
62/*!-
63 \class QDBusMenuConnection-
64 \internal-
65 A D-Bus connection which is used for both menu and tray icon services.-
66 Connects to the session bus and registers with the respective watcher services.-
67*/-
68QDBusMenuConnection::QDBusMenuConnection(QObject *parent, const QString &serviceName)-
69 : QObject(parent)-
70 , m_connection(serviceName.isNull() ? QDBusConnection::sessionBus()-
71 : QDBusConnection::connectToBus(QDBusConnection::SessionBus, serviceName))-
72 , m_dbusWatcher(new QDBusServiceWatcher(StatusNotifierWatcherService, m_connection, QDBusServiceWatcher::WatchForRegistration, this))-
73 , m_statusNotifierHostRegistered(false)-
74{-
75#ifndef QT_NO_SYSTEMTRAYICON-
76 QDBusInterface systrayHost(StatusNotifierWatcherService, StatusNotifierWatcherPath, StatusNotifierWatcherService, m_connection);-
77 if (systrayHost.isValid() && systrayHost.property("IsStatusNotifierHostRegistered").toBool())
systrayHost.isValid()Description
TRUEnever evaluated
FALSEevaluated 1 time by 1 test
Evaluated by:
  • tst_QSystemTrayIcon
systrayHost.pr...red").toBool()Description
TRUEnever evaluated
FALSEnever evaluated
0-1
78 m_statusNotifierHostRegistered = true;
never executed: m_statusNotifierHostRegistered = true;
0
79 else-
80 qCDebug(qLcMenu) << "StatusNotifierHost is not registered";
never executed: QMessageLogger(__FILE__, 80, __PRETTY_FUNCTION__, qLcMenu().categoryName()).debug() << "StatusNotifierHost is not registered";
qt_category_enabledDescription
TRUEnever evaluated
FALSEevaluated 1 time by 1 test
Evaluated by:
  • tst_QSystemTrayIcon
0-1
81#endif-
82}
executed 1 time by 1 test: end of block
Executed by:
  • tst_QSystemTrayIcon
1
83-
84void QDBusMenuConnection::dbusError(const QDBusError &error)-
85{-
86 qWarning() << "QDBusTrayIcon encountered a D-Bus error:" << error;-
87}
never executed: end of block
0
88-
89#ifndef QT_NO_SYSTEMTRAYICON-
90bool QDBusMenuConnection::registerTrayIconMenu(QDBusTrayIcon *item)-
91{-
92 bool success = connection().registerObject(MenuBarPath, item->menu());-
93 if (!success) // success == false is normal, because the object may be already registered
!successDescription
TRUEnever evaluated
FALSEnever evaluated
0
94 qCDebug(qLcMenu) << "failed to register" << item->instanceId() << MenuBarPath;
never executed: QMessageLogger(__FILE__, 94, __PRETTY_FUNCTION__, qLcMenu().categoryName()).debug() << "failed to register" << item->instanceId() << MenuBarPath;
qt_category_enabledDescription
TRUEnever evaluated
FALSEnever evaluated
0
95 return success;
never executed: return success;
0
96}-
97-
98void QDBusMenuConnection::unregisterTrayIconMenu(QDBusTrayIcon *item)-
99{-
100 if (item->menu())
item->menu()Description
TRUEnever evaluated
FALSEnever evaluated
0
101 connection().unregisterObject(MenuBarPath);
never executed: connection().unregisterObject(MenuBarPath);
0
102}
never executed: end of block
0
103-
104bool QDBusMenuConnection::registerTrayIcon(QDBusTrayIcon *item)-
105{-
106 bool success = connection().registerService(item->instanceId());-
107 if (!success) {
!successDescription
TRUEnever evaluated
FALSEnever evaluated
0
108 qWarning() << "failed to register service" << item->instanceId();-
109 return false;
never executed: return false;
0
110 }-
111-
112 success = connection().registerObject(StatusNotifierItemPath, item);-
113 if (!success) {
!successDescription
TRUEnever evaluated
FALSEnever evaluated
0
114 unregisterTrayIcon(item);-
115 qWarning() << "failed to register" << item->instanceId() << StatusNotifierItemPath;-
116 return false;
never executed: return false;
0
117 }-
118-
119 if (item->menu())
item->menu()Description
TRUEnever evaluated
FALSEnever evaluated
0
120 registerTrayIconMenu(item);
never executed: registerTrayIconMenu(item);
0
121-
122 QDBusMessage registerMethod = QDBusMessage::createMethodCall(-
123 StatusNotifierWatcherService, StatusNotifierWatcherPath, StatusNotifierWatcherService,-
124 QLatin1String("RegisterStatusNotifierItem"));-
125 registerMethod.setArguments(QVariantList() << item->instanceId());-
126 success = m_connection.callWithCallback(registerMethod, this, SIGNAL(trayIconRegistered()), SLOT(dbusError(QDBusError)));-
127-
128 return success;
never executed: return success;
0
129}-
130-
131bool QDBusMenuConnection::unregisterTrayIcon(QDBusTrayIcon *item)-
132{-
133 unregisterTrayIconMenu(item);-
134 connection().unregisterObject(StatusNotifierItemPath);-
135 bool success = connection().unregisterService(item->instanceId());-
136 if (!success)
!successDescription
TRUEnever evaluated
FALSEnever evaluated
0
137 qWarning() << "failed to unregister service" << item->instanceId();
never executed: QMessageLogger(__FILE__, 137, __PRETTY_FUNCTION__).warning() << "failed to unregister service" << item->instanceId();
0
138 return success;
never executed: return success;
0
139}-
140#endif // QT_NO_SYSTEMTRAYICON-
141-
142QT_END_NAMESPACE-
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