12 files changed, 134 insertions, 1 deletions
diff --git a/src/bluetooth/bluetooth.pro b/src/bluetooth/bluetooth.pro
index 359ecf4a..89839be1 100644
--- a/src/bluetooth/bluetooth.pro
+++ b/src/bluetooth/bluetooth.pro
@@ -182,7 +182,8 @@ config_bluez:qtHaveModule(dbus) {
     SOURCES -= qlowenergycontroller.cpp
 } else {
     message("Unsupported Bluetooth platform, will not build a working QtBluetooth library.")
-    message("Either no Qt D-Bus found or no BlueZ headers.")
+    message("Either no Qt D-Bus found or no BlueZ headers available.")
+    include(dummy/dummy.pri)
     SOURCES += \
         qbluetoothdevicediscoveryagent_p.cpp \
         qbluetoothlocaldevice_p.cpp \
diff --git a/src/bluetooth/dummy/dummy.pri b/src/bluetooth/dummy/dummy.pri
new file mode 100644
index 00000000..49aa076c
--- /dev/null
+++ b/src/bluetooth/dummy/dummy.pri
@@ -0,0 +1,2 @@
+HEADERS += dummy/dummy_helper_p.h
+SOURCES += dummy/dummy_helper.cpp
diff --git a/src/bluetooth/dummy/dummy_helper.cpp b/src/bluetooth/dummy/dummy_helper.cpp
new file mode 100644
index 00000000..fc78ea2f
--- /dev/null
+++ b/src/bluetooth/dummy/dummy_helper.cpp
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtBluetooth module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/QGlobalStatic>
+#include <QtCore/QLoggingCategory>
+
+#include "dummy_helper_p.h"
+
+QT_BEGIN_NAMESPACE
+
+Q_DECLARE_LOGGING_CATEGORY(QT_BT)
+
+Q_GLOBAL_STATIC_WITH_ARGS(bool, dummyWarningPrinted, (false))
+
+void printDummyWarning()
+{
+    if (!*dummyWarningPrinted()) {
+        qCWarning(QT_BT) << "Dummy backend running. Qt Bluetooth module is non-functional.";
+        *dummyWarningPrinted() = true;
+    }
+}
+
+QT_END_NAMESPACE
diff --git a/src/bluetooth/dummy/dummy_helper_p.h b/src/bluetooth/dummy/dummy_helper_p.h
new file mode 100644
index 00000000..f548ac36
--- /dev/null
+++ b/src/bluetooth/dummy/dummy_helper_p.h
@@ -0,0 +1,56 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtBluetooth module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DUMMY_HELPER_H
+#define DUMMY_HELPER_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "QtCore/qglobal.h"
+
+QT_BEGIN_NAMESPACE
+
+void printDummyWarning();
+
+QT_END_NAMESPACE
+
+#endif // DUMMY_HELPER_H
diff --git a/src/bluetooth/qbluetoothdevicediscoveryagent_p.cpp b/src/bluetooth/qbluetoothdevicediscoveryagent_p.cpp
index 26052a52..963eb368 100644
--- a/src/bluetooth/qbluetoothdevicediscoveryagent_p.cpp
+++ b/src/bluetooth/qbluetoothdevicediscoveryagent_p.cpp
@@ -36,6 +36,8 @@
 #include "qbluetoothaddress.h"
 #include "qbluetoothuuid.h"
 
+#include "dummy/dummy_helper_p.h"
+
 #define QT_DEVICEDISCOVERY_DEBUG
 
 QT_BEGIN_NAMESPACE
@@ -48,6 +50,7 @@ QBluetoothDeviceDiscoveryAgentPrivate::QBluetoothDeviceDiscoveryAgentPrivate(
         q_ptr(parent)
 {
     Q_UNUSED(deviceAdapter);
+    printDummyWarning();
 }
 
 QBluetoothDeviceDiscoveryAgentPrivate::~QBluetoothDeviceDiscoveryAgentPrivate()
diff --git a/src/bluetooth/qbluetoothlocaldevice_p.cpp b/src/bluetooth/qbluetoothlocaldevice_p.cpp
index 0b7c5c44..20c02558 100644
--- a/src/bluetooth/qbluetoothlocaldevice_p.cpp
+++ b/src/bluetooth/qbluetoothlocaldevice_p.cpp
@@ -35,6 +35,7 @@
 #include "qbluetoothaddress.h"
 
 #include "qbluetoothlocaldevice_p.h"
+#include "dummy/dummy_helper_p.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -42,6 +43,7 @@ QBluetoothLocalDevice::QBluetoothLocalDevice(QObject *parent) :
     QObject(parent),
     d_ptr(0)
 {
+    printDummyWarning();
     registerQBluetoothLocalDeviceMetaType();
 }
 
diff --git a/src/bluetooth/qbluetoothserver_p.cpp b/src/bluetooth/qbluetoothserver_p.cpp
index 86b520d6..4f9ce433 100644
--- a/src/bluetooth/qbluetoothserver_p.cpp
+++ b/src/bluetooth/qbluetoothserver_p.cpp
@@ -34,12 +34,14 @@
 #include "qbluetoothserver.h"
 #include "qbluetoothserver_p.h"
 #include "qbluetoothsocket.h"
+#include "dummy/dummy_helper_p.h"
 
 QT_BEGIN_NAMESPACE
 
 QBluetoothServerPrivate::QBluetoothServerPrivate(QBluetoothServiceInfo::Protocol sType)
     : maxPendingConnections(1), serverType(sType), m_lastError(QBluetoothServer::NoError)
 {
+    printDummyWarning();
     if (sType == QBluetoothServiceInfo::RfcommProtocol)
         socket = new QBluetoothSocket(QBluetoothServiceInfo::RfcommProtocol);
     else
diff --git a/src/bluetooth/qbluetoothservicediscoveryagent_p.cpp b/src/bluetooth/qbluetoothservicediscoveryagent_p.cpp
index 738fe739..263e9018 100644
--- a/src/bluetooth/qbluetoothservicediscoveryagent_p.cpp
+++ b/src/bluetooth/qbluetoothservicediscoveryagent_p.cpp
@@ -33,6 +33,7 @@
 
 #include "qbluetoothservicediscoveryagent.h"
 #include "qbluetoothservicediscoveryagent_p.h"
+#include "dummy/dummy_helper_p.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -41,6 +42,7 @@ QBluetoothServiceDiscoveryAgentPrivate::QBluetoothServiceDiscoveryAgentPrivate(c
        deviceDiscoveryAgent(0), mode(QBluetoothServiceDiscoveryAgent::MinimalDiscovery),
        singleDevice(false)
 {
+    printDummyWarning();
     Q_UNUSED(deviceAdapter);
 }
 
diff --git a/src/bluetooth/qbluetoothserviceinfo_p.cpp b/src/bluetooth/qbluetoothserviceinfo_p.cpp
index 8942149a..dbf3abfc 100644
--- a/src/bluetooth/qbluetoothserviceinfo_p.cpp
+++ b/src/bluetooth/qbluetoothserviceinfo_p.cpp
@@ -33,11 +33,13 @@
 
 #include "qbluetoothserviceinfo.h"
 #include "qbluetoothserviceinfo_p.h"
+#include "dummy/dummy_helper_p.h"
 
 QT_BEGIN_NAMESPACE
 
 QBluetoothServiceInfoPrivate::QBluetoothServiceInfoPrivate()
 {
+    printDummyWarning();
 }
 
 QBluetoothServiceInfoPrivate::~QBluetoothServiceInfoPrivate()
diff --git a/src/bluetooth/qbluetoothsocket_p.cpp b/src/bluetooth/qbluetoothsocket_p.cpp
index 13b32045..6b196a81 100644
--- a/src/bluetooth/qbluetoothsocket_p.cpp
+++ b/src/bluetooth/qbluetoothsocket_p.cpp
@@ -33,6 +33,7 @@
 
 #include "qbluetoothsocket.h"
 #include "qbluetoothsocket_p.h"
+#include "dummy/dummy_helper_p.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -43,6 +44,7 @@ QBluetoothSocketPrivate::QBluetoothSocketPrivate()
       socketError(QBluetoothSocket::NoSocketError),
       secFlags(QBluetooth::NoSecurity)
 {
+    printDummyWarning();
 }
 
 QBluetoothSocketPrivate::~QBluetoothSocketPrivate()
diff --git a/src/bluetooth/qbluetoothtransfermanager.cpp b/src/bluetooth/qbluetoothtransfermanager.cpp
index de7693d7..52cefdf8 100644
--- a/src/bluetooth/qbluetoothtransfermanager.cpp
+++ b/src/bluetooth/qbluetoothtransfermanager.cpp
@@ -38,6 +38,8 @@
 #include "qbluetoothtransferreply_bluez_p.h"
 #elif QT_OSX_BLUETOOTH
 #include "qbluetoothtransferreply_osx_p.h"
+#else
+#include "dummy/dummy_helper_p.h"
 #endif
 
 QT_BEGIN_NAMESPACE
@@ -111,6 +113,10 @@ QBluetoothTransferReply *QBluetoothTransferManager::put(const QBluetoothTransfer
     connect(reply, SIGNAL(finished(QBluetoothTransferReply*)), this, SIGNAL(finished(QBluetoothTransferReply*)));
     return reply;
 #else
+    // Android and iOS have no implementation
+#if !defined(QT_ANDROID_BLUETOOTH) && !defined(QT_IOS_BLUETOOTH)
+    printDummyWarning();
+#endif
     Q_UNUSED(request);
     Q_UNUSED(data);
     return 0;
diff --git a/src/bluetooth/qlowenergycontroller_p.cpp b/src/bluetooth/qlowenergycontroller_p.cpp
index c16e2733..9cbc6633 100644
--- a/src/bluetooth/qlowenergycontroller_p.cpp
+++ b/src/bluetooth/qlowenergycontroller_p.cpp
@@ -32,6 +32,7 @@
 ****************************************************************************/
 
 #include "qlowenergycontroller_p.h"
+#include "dummy/dummy_helper_p.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -40,6 +41,7 @@ QLowEnergyControllerPrivate::QLowEnergyControllerPrivate()
       state(QLowEnergyController::UnconnectedState),
       error(QLowEnergyController::NoError)
 {
+    printDummyWarning();
     registerQLowEnergyControllerMetaType();
 }