updated copyright date and company name

added Q_ASSERT checks to QObject::connect (signal/slot) mechanism
qingmai · Aug 1, 2013 · 7299a78 · 7299a78
1 parent bca485c
commit 7299a78
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Showing 180 changed files with 519 additions and 341 deletions.
diff --git a/SensorDemo/src/Flashlight.hpp b/SensorDemo/src/Flashlight.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 Research In Motion Limited.
+/* Copyright (c) 2012, 2013  BlackBerry Limited.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

diff --git a/accelgame/src/accelerationsensor.hpp b/accelgame/src/accelerationsensor.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012 Research In Motion Limited.
+ * Copyright (c) 2011, 2012, 2013  BlackBerry Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/accelgame/src/board.hpp b/accelgame/src/board.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012 Research In Motion Limited.
+ * Copyright (c) 2011, 2012, 2013  BlackBerry Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/accelgame/src/gamecontroller.cpp b/accelgame/src/gamecontroller.cpp
@@ -46,7 +46,9 @@ void GameController::setBoard(bb::cascades::Container *board)
     m_player->reset();
 
     // Whenever the player has finished its move animation we check for new input
-    connect(m_player, SIGNAL(moved()), SLOT(evaluateInput()), Qt::QueuedConnection);
+    bool ok = connect(m_player, SIGNAL(moved()), SLOT(evaluateInput()), Qt::QueuedConnection);
+    Q_ASSERT(ok);
+    Q_UNUSED(ok);
 
     // and to kick things off...
     evaluateInput();

diff --git a/accelgame/src/gamecontroller.hpp b/accelgame/src/gamecontroller.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012 Research In Motion Limited.
+ * Copyright (c) 2011, 2012, 2013  BlackBerry Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/accelgame/src/player.cpp b/accelgame/src/player.cpp
@@ -155,8 +155,9 @@ void Player::go(Direction direction)
 
     // Emit the moved() signal when the animation has finished,
     // so that the GameController can evaluate the next input
-    connect(m_currentAnimation, SIGNAL(ended()), SIGNAL(moved()));
-
+    bool ok = connect(m_currentAnimation, SIGNAL(ended()), SIGNAL(moved()));
+    Q_ASSERT(ok);
+    Q_UNUSED(ok);
     // Start the animation
     m_currentAnimation->play();
 

diff --git a/accelgame/src/player.hpp b/accelgame/src/player.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012 Research In Motion Limited.
+ * Copyright (c) 2011, 2012, 2013  BlackBerry Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/accounts/src/AccountEditor.hpp b/accounts/src/AccountEditor.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 Research In Motion Limited.
+/* Copyright (c) 2012, 2013  BlackBerry Limited.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

diff --git a/accounts/src/AccountViewer.cpp b/accounts/src/AccountViewer.cpp
@@ -48,7 +48,9 @@ AccountViewer::AccountViewer(AccountService *service, QObject *parent)
     m_fields->setParent(this);
 
     // Ensure to invoke the accountsChanged() method whenever an account has been changed
-    connect(m_accountService, SIGNAL(accountsChanged(bb::pim::account::AccountsChanged)), SLOT(accountsChanged(bb::pim::account::AccountsChanged)));
+    bool ok = connect(m_accountService, SIGNAL(accountsChanged(bb::pim::account::AccountsChanged)), SLOT(accountsChanged(bb::pim::account::AccountsChanged)));
+    Q_ASSERT(ok);
+    Q_UNUSED(ok);
 }
 //! [0]
 

diff --git a/accounts/src/AccountViewer.hpp b/accounts/src/AccountViewer.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 Research In Motion Limited.
+/* Copyright (c) 2012, 2013  BlackBerry Limited.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

diff --git a/accounts/src/Accounts.cpp b/accounts/src/Accounts.cpp
@@ -38,7 +38,9 @@ Accounts::Accounts(QObject *parent)
     m_model->setGrouping(ItemGrouping::None);
 
     // Ensure to invoke the filterAccounts() method whenever an account has been added, changed or removed
-    connect(m_accountService, SIGNAL(accountsChanged(bb::pim::account::AccountsChanged)), SLOT(filterAccounts()));
+    bool ok = connect(m_accountService, SIGNAL(accountsChanged(bb::pim::account::AccountsChanged)), SLOT(filterAccounts()));
+    Q_ASSERT(ok);
+    Q_UNUSED(ok);
 
     // Fill the data model with accounts initially
     filterAccounts();

diff --git a/accounts/src/Accounts.hpp b/accounts/src/Accounts.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 Research In Motion Limited.
+/* Copyright (c) 2012, 2013  BlackBerry Limited.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

diff --git a/addressbook/src/AddressBook.cpp b/addressbook/src/AddressBook.cpp
@@ -34,9 +34,12 @@ AddressBook::AddressBook(QObject *parent)
     m_model->setGrouping(ItemGrouping::None);
 
     // Ensure to invoke the filterContacts() method whenever a contact has been added, changed or removed
-    connect(m_contactService, SIGNAL(contactsAdded(QList<int>)), SLOT(filterContacts()));
-    connect(m_contactService, SIGNAL(contactsChanged(QList<int>)), SLOT(filterContacts()));
-    connect(m_contactService, SIGNAL(contactsDeleted(QList<int>)), SLOT(filterContacts()));
+    bool ok = connect(m_contactService, SIGNAL(contactsAdded(QList<int>)), SLOT(filterContacts()));
+    Q_ASSERT(ok);
+    ok = connect(m_contactService, SIGNAL(contactsChanged(QList<int>)), SLOT(filterContacts()));
+    Q_ASSERT(ok);
+    ok = connect(m_contactService, SIGNAL(contactsDeleted(QList<int>)), SLOT(filterContacts()));
+    Q_ASSERT(ok);
 
     // Fill the data model with contacts initially
     filterContacts();

diff --git a/addressbook/src/AddressBook.hpp b/addressbook/src/AddressBook.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 Research In Motion Limited.
+/* Copyright (c) 2012, 2013  BlackBerry Limited.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

diff --git a/addressbook/src/ContactEditor.hpp b/addressbook/src/ContactEditor.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 Research In Motion Limited.
+/* Copyright (c) 2012, 2013  BlackBerry Limited.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

diff --git a/addressbook/src/ContactViewer.cpp b/addressbook/src/ContactViewer.cpp
@@ -26,7 +26,9 @@ ContactViewer::ContactViewer(ContactService *service, QObject *parent)
     , m_contactId(-1)
 {
     // Ensure to invoke the contactsChanged() method whenever a contact has been changed
-    connect(m_contactService, SIGNAL(contactsChanged(QList<int>)), SLOT(contactsChanged(QList<int>)));
+    bool ok = connect(m_contactService, SIGNAL(contactsChanged(QList<int>)), SLOT(contactsChanged(QList<int>)));
+    Q_ASSERT(ok);
+    Q_UNUSED(ok);
 }
 //! [0]
 

diff --git a/addressbook/src/ContactViewer.hpp b/addressbook/src/ContactViewer.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 Research In Motion Limited.
+/* Copyright (c) 2012, 2013  BlackBerry Limited.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

diff --git a/bbmcontacts/src/Contact.hpp b/bbmcontacts/src/Contact.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013 Research In Motion Limited.
+/* Copyright (c) 2013 BlackBerry Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/bbmcontacts/src/ContactsDisplay.cpp b/bbmcontacts/src/ContactsDisplay.cpp
@@ -95,6 +95,7 @@ void ContactsDisplay::updateModel() {
 										   	   	   	   	    		   	  , const bb::platform::bbm::ImageType::Type
 										   	   	   	   	    		   	  , const QByteArray&)));
 		Q_ASSERT(ok);
+		Q_UNUSED(ok);
 		m_contactService->requestDisplayPicture(bbm_contact->handle());
 	}
 }
@@ -118,6 +119,7 @@ void ContactsDisplay::contactUpdated(const QString& handle) {
 													                         , const bb::platform::bbm::ImageType::Type
 													                         , const QByteArray&)));
 			Q_ASSERT(ok);
+			Q_UNUSED(ok);
 			m_contactService->requestDisplayPicture(new_contact->handle());
 			m_contactsDataModel->replace(i, new_contact);
 		}

diff --git a/bbmcontacts/src/ContactsDisplay.hpp b/bbmcontacts/src/ContactsDisplay.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013 Research In Motion Limited.
+/* Copyright (c) 2013 BlackBerry Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/bbmcontacts/src/RegistrationHandler.hpp b/bbmcontacts/src/RegistrationHandler.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013 Research In Motion Limited.
+/* Copyright (c) 2013 BlackBerry Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/bbmcontacts/src/main.cpp b/bbmcontacts/src/main.cpp
@@ -47,7 +47,9 @@ Q_DECL_EXPORT int main(int argc, char **argv)
     ContactsDisplay *contactsDisplay = new ContactsDisplay(registrationHandler->context(), &app);
 
     // Whenever the registration has finished successfully, we continue to the main UI
-    QObject::connect(registrationHandler, SIGNAL(registered()), contactsDisplay, SLOT(show()));
+    bool ok = QObject::connect(registrationHandler, SIGNAL(registered()), contactsDisplay, SLOT(show()));
+    Q_ASSERT(ok);
+    Q_UNUSED(ok);
     //! [0]
 
     return Application::exec();

diff --git a/bbminvitetodownload/src/InviteToDownload.hpp b/bbminvitetodownload/src/InviteToDownload.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 Research In Motion Limited.
+/* Copyright (c) 2012, 2013  BlackBerry Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/bbminvitetodownload/src/RegistrationHandler.cpp b/bbminvitetodownload/src/RegistrationHandler.cpp
@@ -41,20 +41,23 @@ RegistrationHandler::RegistrationHandler(const QUuid &uuid, QObject *parent)
     qml->setContextProperty("_registrationHandler", this);
     AbstractPane *root = qml->createRootObject<AbstractPane>();
     Application::instance()->setScene(root);
+    book ok = false;
     if (uuid.isNull()) {
         SystemDialog *uuidDialog = new SystemDialog("OK");
         uuidDialog->setTitle("UUID Error");
         uuidDialog->setBody("Invalid/Empty UUID, please set correctly in main.cpp");
-        connect(uuidDialog, SIGNAL(finished(bb::system::SystemUiResult::Type)), this, SLOT(dialogFinished(bb::system::SystemUiResult::Type)));
+        ok = connect(uuidDialog, SIGNAL(finished(bb::system::SystemUiResult::Type)), this, SLOT(dialogFinished(bb::system::SystemUiResult::Type)));
+        Q_ASSERT(ok);
         uuidDialog->show();
         return;
     }
-    connect(&m_context,
-            SIGNAL(registrationStateUpdated(
-                   bb::platform::bbm::RegistrationState::Type)),
-            this,
-            SLOT(processRegistrationStatus(
-                 bb::platform::bbm::RegistrationState::Type)));
+    ok = connect(&m_context,
+            	 SIGNAL(registrationStateUpdated(
+                        bb::platform::bbm::RegistrationState::Type)),
+                 this,
+                 SLOT(processRegistrationStatus(
+                      bb::platform::bbm::RegistrationState::Type)));
+    Q_ASSERT(ok);
 }
 
 void RegistrationHandler::registerApplication()

diff --git a/bbminvitetodownload/src/RegistrationHandler.hpp b/bbminvitetodownload/src/RegistrationHandler.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 Research In Motion Limited.
+/* Copyright (c) 2012, 2013  BlackBerry Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/bbminvitetodownload/src/main.cpp b/bbminvitetodownload/src/main.cpp
@@ -42,7 +42,9 @@ Q_DECL_EXPORT int main(int argc, char **argv)
 
     InviteToDownload *inviteToDownload = new InviteToDownload(registrationHandler->context(), &app);
 
-    QObject::connect(registrationHandler, SIGNAL(registered()), inviteToDownload, SLOT(show()));
+    bool ok = QObject::connect(registrationHandler, SIGNAL(registered()), inviteToDownload, SLOT(show()));
+    Q_ASSERT(ok);
+    Q_UNUSED(ok);
 
     return Application::exec();
 }
diff --git a/bbmprofile/src/Profile.cpp b/bbmprofile/src/Profile.cpp
@@ -50,14 +50,18 @@ void Profile::show()
     m_profileEditor = new ProfileEditor(m_userProfile, this);
 
     // Make sure the UI is updated whenever the profile changes
-    connect(m_userProfile, SIGNAL(displayNameUpdated(QString)),
-            this, SIGNAL(profileChanged()));
-    connect(m_userProfile, SIGNAL(personalMessageUpdated(QString)),
-            this, SIGNAL(profileChanged()));
-    connect(m_userProfile, SIGNAL(statusUpdated(bb::platform::bbm::UserStatus::Type, QString)),
-            this, SIGNAL(profileChanged()));
-    connect(m_userProfile, SIGNAL(displayPictureUpdated(bb::platform::bbm::ImageType::Type, QByteArray)),
-            this, SIGNAL(profileChanged()));
+    bool ok = connect(m_userProfile, SIGNAL(displayNameUpdated(QString)),
+                      this, SIGNAL(profileChanged()));
+    Q_ASSERT(ok);
+    ok = connect(m_userProfile, SIGNAL(personalMessageUpdated(QString)),
+                 this, SIGNAL(profileChanged()));
+    Q_ASSERT(ok);
+    ok = connect(m_userProfile, SIGNAL(statusUpdated(bb::platform::bbm::UserStatus::Type, QString)),
+                 this, SIGNAL(profileChanged()));
+    Q_ASSERT(ok);
+    ok = connect(m_userProfile, SIGNAL(displayPictureUpdated(bb::platform::bbm::ImageType::Type, QByteArray)),
+                 this, SIGNAL(profileChanged()));
+    Q_ASSERT(ok);
 
     // Create the UI
     QmlDocument* qml = QmlDocument::create("asset:///profile.qml").parent(this);

diff --git a/bbmprofile/src/Profile.hpp b/bbmprofile/src/Profile.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 Research In Motion Limited.
+/* Copyright (c) 2012, 2013  BlackBerry Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/bbmprofile/src/ProfileEditor.hpp b/bbmprofile/src/ProfileEditor.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 Research In Motion Limited.
+/* Copyright (c) 2012, 2013  BlackBerry Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/bbmprofile/src/RegistrationHandler.cpp b/bbmprofile/src/RegistrationHandler.cpp
@@ -41,20 +41,23 @@ RegistrationHandler::RegistrationHandler(const QUuid &uuid, QObject *parent)
     qml->setContextProperty("_registrationHandler", this);
     AbstractPane *root = qml->createRootObject<AbstractPane>();
     Application::instance()->setScene(root);
+    bool ok = false;
     if (uuid.isNull()) {
         SystemDialog *uuidDialog = new SystemDialog("OK");
         uuidDialog->setTitle("UUID Error");
         uuidDialog->setBody("Invalid/Empty UUID, please set correctly in main.cpp");
-        connect(uuidDialog, SIGNAL(finished(bb::system::SystemUiResult::Type)), this, SLOT(dialogFinished(bb::system::SystemUiResult::Type)));
+        ok = connect(uuidDialog, SIGNAL(finished(bb::system::SystemUiResult::Type)), this, SLOT(dialogFinished(bb::system::SystemUiResult::Type)));
+        Q_ASSERT(ok);
         uuidDialog->show();
         return;
     }
-    connect(&m_context,
-            SIGNAL(registrationStateUpdated(
-                   bb::platform::bbm::RegistrationState::Type)),
-            this,
-            SLOT(processRegistrationStatus(
-                 bb::platform::bbm::RegistrationState::Type)));
+    ok = connect(&m_context,
+                 SIGNAL(registrationStateUpdated(
+                        bb::platform::bbm::RegistrationState::Type)),
+                 this,
+                 SLOT(processRegistrationStatus(
+                      bb::platform::bbm::RegistrationState::Type)));
+    Q_ASSERT(ok);
 }
 
 void RegistrationHandler::registerApplication()

diff --git a/bbmprofile/src/RegistrationHandler.hpp b/bbmprofile/src/RegistrationHandler.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 Research In Motion Limited.
+/* Copyright (c) 2012, 2013  BlackBerry Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/bbmprofile/src/main.cpp b/bbmprofile/src/main.cpp
@@ -48,7 +48,9 @@ Q_DECL_EXPORT int main(int argc, char **argv)
 
     Profile *profile = new Profile(registrationHandler->context(), &app);
 
-    QObject::connect(registrationHandler, SIGNAL(registered()), profile, SLOT(show()));
+    bool ok = QObject::connect(registrationHandler, SIGNAL(registered()), profile, SLOT(show()));
+    Q_ASSERT(ok);
+    Q_UNUSED(ok);
 //! [0]
 
     return Application::exec();

diff --git a/bbmprofilebox/src/ProfileBoxManager.cpp b/bbmprofilebox/src/ProfileBoxManager.cpp
@@ -76,10 +76,13 @@ void ProfileBoxManager::loadProfileBoxes()
     m_profileBox = new bb::platform::bbm::ProfileBox(m_context, this);
 
     // Connect all signals to get informed about updates to the profile box
-    connect(m_profileBox, SIGNAL(itemAdded(QString)), this, SLOT(itemAdded(QString)));
-    connect(m_profileBox, SIGNAL(itemRemoved(QString)), this, SLOT(itemRemoved(QString)));
-    connect(m_profileBox, SIGNAL(iconRetrieved(int, bb::platform::bbm::ImageType::Type, QByteArray)),
-            this, SLOT(iconRetrieved(int, bb::platform::bbm::ImageType::Type, QByteArray)));
+    bool ok = connect(m_profileBox, SIGNAL(itemAdded(QString)), this, SLOT(itemAdded(QString)));
+    Q_ASSERT(ok);
+    ok = connect(m_profileBox, SIGNAL(itemRemoved(QString)), this, SLOT(itemRemoved(QString)));
+    Q_ASSERT(ok);
+    ok = connect(m_profileBox, SIGNAL(iconRetrieved(int, bb::platform::bbm::ImageType::Type, QByteArray)),
+                 this, SLOT(iconRetrieved(int, bb::platform::bbm::ImageType::Type, QByteArray)));
+    Q_ASSERT(ok);
 
     registerIcons();
 

diff --git a/bbmprofilebox/src/ProfileBoxManager.hpp b/bbmprofilebox/src/ProfileBoxManager.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 Research In Motion Limited.
+/* Copyright (c) 2012, 2013  BlackBerry Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/bbmprofilebox/src/RegistrationHandler.cpp b/bbmprofilebox/src/RegistrationHandler.cpp
@@ -41,20 +41,23 @@ RegistrationHandler::RegistrationHandler(const QUuid &uuid, QObject *parent)
     qml->setContextProperty("_registrationHandler", this);
     AbstractPane *root = qml->createRootObject<AbstractPane>();
     Application::instance()->setScene(root);
+    bool ok = false;
     if (uuid.isNull()) {
         SystemDialog *uuidDialog = new SystemDialog("OK");
         uuidDialog->setTitle("UUID Error");
         uuidDialog->setBody("Invalid/Empty UUID, please set correctly in main.cpp");
-        connect(uuidDialog, SIGNAL(finished(bb::system::SystemUiResult::Type)), this, SLOT(dialogFinished(bb::system::SystemUiResult::Type)));
+        ok = connect(uuidDialog, SIGNAL(finished(bb::system::SystemUiResult::Type)), this, SLOT(dialogFinished(bb::system::SystemUiResult::Type)));
+        Q_ASSERT(ok);
         uuidDialog->show();
         return;
     }
-    connect(&m_context,
-            SIGNAL(registrationStateUpdated(
-                   bb::platform::bbm::RegistrationState::Type)),
-            this,
-            SLOT(processRegistrationStatus(
-                 bb::platform::bbm::RegistrationState::Type)));
+    ok = connect(&m_context,
+                 SIGNAL(registrationStateUpdated(
+                        bb::platform::bbm::RegistrationState::Type)),
+                 this,
+                 SLOT(processRegistrationStatus(
+                      bb::platform::bbm::RegistrationState::Type)));
+    Q_ASSERT(ok);
 }
 
 void RegistrationHandler::registerApplication()

diff --git a/bbmprofilebox/src/RegistrationHandler.hpp b/bbmprofilebox/src/RegistrationHandler.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 Research In Motion Limited.
+/* Copyright (c) 2012, 2013  BlackBerry Limited.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/bbmprofilebox/src/main.cpp b/bbmprofilebox/src/main.cpp
@@ -44,7 +44,9 @@ int main(int argc, char **argv)
     ProfileBoxManager *profileBoxManager = new ProfileBoxManager(registrationHandler->context(), &app);
 
     // Whenever the registration has finished successfully, we continue to the main UI
-    QObject::connect(registrationHandler, SIGNAL(registered()), profileBoxManager, SLOT(show()));
+    bool ok = QObject::connect(registrationHandler, SIGNAL(registered()), profileBoxManager, SLOT(show()));
+    Q_ASSERT(ok);
+    Q_UNUSED(ok);
 //! [0]
 
     return Application::exec();