--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btxqservice/src/btxqpowerservice.cpp	Fri Sep 03 16:17:59 2010 +0300
@@ -0,0 +1,220 @@
+/*
+ * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0""
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:  
+ *
+ */
+
+#include "btxqpowerservice.h"
+#include <btxqserviceapi.h>
+#include <bluetoothdevicedialogs.h>
+#include <hbapplication.h>
+#include <hbdevicedialog.h>
+#include <btnotif.h>
+
+const QString deviceDialogType = "com.nokia.hb.btdevicedialog/1.0";
+
+
+BtxqPowerService::BtxqPowerService(QObject *parent)
+: XQServiceProvider(BluetoothServiceTogglePower, parent),
+mSettings(0), mCurrentRequestIndex(0), mNotificationDialog(0), 
+mOfflineDialog(0), mOfflineQueryShown(false)
+{
+    publishAll();
+    connect(this, SIGNAL(returnValueDelivered()), qApp, SLOT(quit()));
+}
+
+BtxqPowerService::~BtxqPowerService()
+{
+    delete mSettings;
+    delete mNotificationDialog;
+    delete mOfflineDialog;
+}
+
+void BtxqPowerService::togglePower()
+{
+    mCurrentRequestIndex = setCurrentRequestAsync();
+    
+    TRAPD(err, mSettings = CBTEngSettings::NewL(this));
+    if(err < 0)
+        {
+        // Error creating CBTEngSettings. Complete the service request with error.
+        QVariant retVal(err);
+        completeRequest(mCurrentRequestIndex, retVal);
+        return;
+        }
+    
+    // Get the current power state.
+    TBTPowerStateValue state; 
+    err = mSettings->GetPowerState(state);
+    if(err < 0)
+        {
+        // Error getting the current power state. Complete the service request with error.
+        QVariant retVal(err);
+        completeRequest(mCurrentRequestIndex, retVal);
+        return;
+        }
+    
+    if (EBTPowerOff == state)
+        {
+        // Bluetooth is currently turned off.
+        bool isInOffline = checkOfflineMode(); 
+        
+        if (isInOffline) 
+            {
+            // Device is in offline mode.
+            // Ask user if he/she wants Bluetooth to be turned on in offline mode.
+            showOfflineDialog();
+            }
+        
+        else 
+            {
+            // Device is not in offline mode.
+            // Turn Bluetooth on.
+            changeBtPowerMode(EBTPowerOn);
+            }               
+        }         
+    
+    else 
+        {  
+        // Bluetooth is currently turned on.
+        // Switch Bluetooth on.
+        changeBtPowerMode(EBTPowerOff);
+        }
+}
+
+void BtxqPowerService::changeBtPowerMode(TBTPowerStateValue aNewPowerState)
+{   
+    // Set the new Bluetooth power state.
+    TInt error = mSettings->SetPowerState(aNewPowerState);
+    if(error != KErrNone)
+        {
+        // Error setting the new Bluetooth power state.
+        // Complete the service request with error.
+        QVariant retVal(error);
+        completeRequest(mCurrentRequestIndex, retVal);
+        }
+}
+
+bool BtxqPowerService::checkOfflineMode()
+{
+    // Check if the device is in offline mode.
+    TCoreAppUIsNetworkConnectionAllowed offline = ECoreAppUIsNetworkConnectionAllowed;  
+    TBTEnabledInOfflineMode enabledInOffline; 
+    mSettings->GetOfflineModeSettings(offline, enabledInOffline); 
+    
+    //todo: Check if activation of Bluetooth is allowed in offline mode.
+    return !offline;  
+}
+
+void BtxqPowerService::showBTStatusNotification(TBool powerState)
+{
+    // Prepare new power state notification dialog.
+    if(!mNotificationDialog)
+        {
+        mNotificationDialog = new HbDeviceDialog();
+        }
+    
+    connect(mNotificationDialog, SIGNAL(deviceDialogClosed()), this, SLOT(handleDialogClosed()));
+    QVariantMap parameters;
+    
+    parameters.insert(QString::number(TBluetoothDialogParams::EDialogType), 
+          QString::number(TBluetoothDialogParams::EGlobalNotif));
+    
+    parameters.insert(QString::number(TBluetoothDialogParams::EResource),
+            QString::number(EGenericInfo));
+    
+    if(powerState)
+        {
+        // Show dialog with power on notification.
+        parameters.insert(QString::number(TBluetoothDeviceDialog::EAdditionalInt),
+              QString::number(EBTSwitchedOn));
+        }
+    else
+        {
+        // Show dialog with power off notification.
+        parameters.insert(QString::number(TBluetoothDeviceDialog::EAdditionalInt),
+              QString::number(EBTSwitchedOff));
+        }
+    
+    mNotificationDialog->show(deviceDialogType, parameters);    
+}
+
+void BtxqPowerService::showOfflineDialog()
+{
+    // Prepare and show the offline query dialog.
+    if(!mOfflineDialog)
+        {
+        mOfflineDialog = new HbDeviceDialog();
+        }
+    
+    connect(mOfflineDialog, SIGNAL(dataReceived(QVariantMap)), 
+          this, SLOT(handleDataReceived(QVariantMap)));
+    connect(mOfflineDialog, SIGNAL(deviceDialogClosed()), 
+          this, SLOT(handleDialogClosed()));
+    
+    QVariantMap parameters;
+    
+    parameters.insert(QString::number(TBluetoothDialogParams::EDialogType), 
+          QString::number(TBluetoothDialogParams::EInformationDialog));
+    
+    parameters.insert(QString::number(TBluetoothDialogParams::EDialogTitle),
+          QString::number(TBluetoothDialogParams::EOfflineQuery));
+    
+    mOfflineQueryShown = true;
+    mOfflineDialog->show(deviceDialogType, parameters);    
+}
+
+void BtxqPowerService::handleDialogClosed()
+{
+    // Handle the dialog closed.
+    if(mOfflineQueryShown)
+        {
+        mOfflineDialog->cancel();
+        mOfflineQueryShown = false;
+        changeBtPowerMode(EBTPowerOn);
+        }
+    else
+        {
+        QVariant retVal(0);
+        completeRequest(mCurrentRequestIndex, retVal);
+        }
+}
+
+void BtxqPowerService::handleDataReceived(QVariantMap data)
+{
+    // Handle the user selection in the dialog.
+    mOfflineDialog->cancel();
+    if(data.value(QString("actionResult")).toBool())
+        {
+        changeBtPowerMode(EBTPowerOn);
+        }
+    else
+        {
+        QVariant retVal(0);
+        completeRequest(mCurrentRequestIndex, retVal);
+        }
+}
+
+void BtxqPowerService::PowerStateChanged( TBTPowerStateValue aState )
+{
+    // Call-back from CBTEngSettings confirming the power change to the new power state.
+    (aState == EBTPowerOn) ? showBTStatusNotification(true) : showBTStatusNotification(false);
+}
+
+void BtxqPowerService::VisibilityModeChanged( TBTVisibilityMode aState )
+{
+    // This call-back is not used.
+    (void) aState;
+}
+