diff -r 075425b8d9a4 -r 189d20c34778 radiohswidget/src/radiohswidgetprofilereader.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/radiohswidget/src/radiohswidgetprofilereader.cpp	Wed Jun 23 18:12:57 2010 +0300
@@ -0,0 +1,188 @@
+/*
+* 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: FM Radio widget process handler
+*
+*/
+
+// System includes
+#include <QDateTime>
+// TODO: Profile information should be accessed from QtMobility when it is
+// ready.
+#include <ProfileEngineSDKCRKeys.h>
+#include "xqsettingsmanager.h"
+#include "xqsettingskey.h"
+#include "xqpublishandsubscribeutils.h"
+
+// User includes
+#include "radiohswidgetprofilereader.h"
+#include "radiohswidget.h"
+#include "radioservicedef.h"
+#include "radiologger.h"
+
+// Constants
+/** Constant for radio running undefined status. */
+const int RADIO_RUNNING_STATUS_UNDEFINED(-1);
+/** Constant for Off-line profile. */
+const int OFFLINE_PROFILE(5);
+
+/*!
+    \class RadioHsWidgetProfileReader
+    \brief Implementation of P&S key reader and monitor.
+
+    RadioHsWidgetProfileReader implements reader and monitor for P&S keys.
+*/
+
+// ======== MEMBER FUNCTIONS ========
+
+/*!
+    Constructs a profile reader which is a child of \a parent.
+    
+    Creates XQSettingsManager for monitoring and accessing the P&S keys.
+    Connects to the signals of XQSettingsManager.
+*/
+RadioHsWidgetProfileReader::RadioHsWidgetProfileReader(
+    RadioHsWidget *parent) :
+    QObject(parent),
+    mParent(*parent),
+    mSettingsManager(new XQSettingsManager(this)),
+    mRadioStatus(RADIO_RUNNING_STATUS_UNDEFINED)
+{
+    LOG_METHOD;
+    Radio::connect(mSettingsManager, SIGNAL(itemDeleted(XQSettingsKey)), this,
+        SLOT(handleDeletedItem(XQSettingsKey)));
+    Radio::connect(mSettingsManager, SIGNAL(valueChanged(XQSettingsKey, QVariant)),
+        this, SLOT(handleChanges(XQSettingsKey, QVariant)));
+}
+
+/*!
+    Destructor 
+ */
+RadioHsWidgetProfileReader::~RadioHsWidgetProfileReader()
+{
+    LOG_METHOD;
+}
+
+/*!
+    Start monitoring of radio P&S key. Read also the initial value.
+ */
+void RadioHsWidgetProfileReader::startMonitoringRadioRunningStatus()
+{
+    LOG_METHOD;
+    XQSettingsKey radioRunningKey(XQSettingsKey::TargetPublishAndSubscribe,
+        KRadioPSUid, KRadioStartupKey);
+    // Start monitoring.
+    mSettingsManager->startMonitoring(radioRunningKey);
+    // Read current value.
+    radioRunningStatus(
+        mSettingsManager->readItemValue(radioRunningKey));
+}
+
+/*!
+    Reads the current profile of the device and \returns \c true if the
+    current profile is offline, \c false otherwise.
+ */
+bool RadioHsWidgetProfileReader::isCurrentProfileOffline()
+{
+    LOG_METHOD;
+    XQSettingsKey profileKey(XQSettingsKey::TargetCentralRepository,
+        KCRUidProfileEngine.iUid, KProEngActiveProfile);
+    // Read current value.
+    QVariant profile(mSettingsManager->readItemValue(profileKey));
+    if (profile.canConvert(QVariant::Int) && profile.toInt() == OFFLINE_PROFILE) {
+        return true;
+    }
+    return false;
+}
+
+/*!
+    Handling of deletion of listened keys.
+ 
+    \param key Deleted key.
+ */
+void RadioHsWidgetProfileReader::handleDeletedItem(const XQSettingsKey &key)
+{
+    LOG_METHOD;
+    // Profile information will be used for offline query.
+/*
+    if (key.uid() == KCRUidProfileEngine.iUid && key.key()
+        == KProEngActiveProfile) {
+    }
+*/
+    if (key.uid() == KRadioPSUid && key.key() == KRadioStartupKey) {
+        LOG("KRadioStartupKey deleted");
+        startMonitoringRadioRunningStatus();
+    }
+}
+
+/*!
+    Notifications from settings manager are handled and routed to appropriate
+    private slots.
+
+    \param key Changed key.
+    \param value Value of changed key.
+ */
+void RadioHsWidgetProfileReader::handleChanges(const XQSettingsKey &key,
+    const QVariant& value)
+{
+    LOG_SLOT_CALLER;
+
+    // Profile information will be used for offline query.
+    /*
+    if (key.uid() == KCRUidProfileEngine.iUid && key.key()
+        == KProEngActiveProfile) {
+        currentProfileStatus(value);
+    }
+    */
+    
+    if (key.uid() == KRadioPSUid && key.key()
+        == KRadioStartupKey) {
+        LOG("KRadioStartupKey changed");
+        radioRunningStatus(value);
+    }
+}
+
+/*
+ Handling changes in profile information.
+ 
+ \param value
+ */
+/*
+void RadioHsWidgetProfileReader::currentProfileStatus(QVariant value)
+{
+    if (value.canConvert(QVariant::Int)) {
+        emit profileChanged(value.toInt());
+    }
+}
+*/
+
+/*!
+    Handling changes in radio running P&S key.
+ 
+    \param value is int representation of time in seconds when radio was
+    started.
+ */
+void RadioHsWidgetProfileReader::radioRunningStatus(
+    const QVariant &value)
+{
+    LOG_METHOD;
+    if (value.canConvert(QVariant::Int)) {
+        mRadioStatus = value.toInt();
+        // Notify the observer that radio is running.
+        mParent.handleRadioStateChange(FmRadio::StateRunning);
+    } else {
+        mRadioStatus = RADIO_RUNNING_STATUS_UNDEFINED;
+        // Notify the observer that radio is not running.
+        mParent.handleRadioStateChange(FmRadio::StateNotRunning);
+    }
+}