1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 */

    16 

    17 // System includes

    18 

    19 #include <HbGlobal>

    20 

    21 // User includes

    22 

    23 #include "wlanqtutils.h"

    24 #include "wlanqtutilswlaniap.h"

    25 

    26 #include "wlanstatusinfo.h"

    27 

    28 #include "OstTraceDefinitions.h"

    29 #ifdef OST_TRACE_COMPILER_IN_USE

    30 #include "wlanstatusinfoTraces.h"

    31 #endif

    32 

    33 /*!

    34     \class WlanStatusInfo

    35     \brief Class for maintaining and updating the WLAN status for the WLAN 

    36     Status Control Panel Plugin.

    37 

    38 */

    39 

    40 // External function prototypes

    41 

    42 // Local constants

    43 

    44 // ======== LOCAL FUNCTIONS ========

    45 

    46 // ======== MEMBER FUNCTIONS ========

    47 

    48 /*!

    49     Constructor.

    50 */

    51 

    52 WlanStatusInfo::WlanStatusInfo(QObject *parent) :

    53     QObject(parent),

    54     mWlanQtUtils(new WlanQtUtils()),

    55     mStatusText(""),

    56     mStatus(WlanStatusOff)

    57 {

    58     OstTraceFunctionEntry1(WLANSTATUSINFO_WLANSTATUSINFO_ENTRY, this);

    59     

    60     // Listen for WLAN ON/OFF switching

    61     bool connectStatus = connect(

    62         mWlanQtUtils,

    63         SIGNAL(masterWlanStatus(bool)),

    64         this,

    65         SLOT(updateStatus()));

    66     Q_ASSERT(connectStatus == true);

    67 

    68     // Listen for WLAN connection statuses

    69     connectStatus = connect(

    70         mWlanQtUtils,

    71         SIGNAL(wlanNetworkOpened(int)),

    72         this,

    73         SLOT(updateStatus()));

    74     Q_ASSERT(connectStatus == true);

    75     connectStatus = connect(

    76         mWlanQtUtils,

    77         SIGNAL(wlanNetworkClosed(int)),

    78         this,

    79         SLOT(updateStatus()));

    80     Q_ASSERT(connectStatus == true);

    81     

    82     // Set initial status

    83     updateStatus();

    84     

    85     OstTraceFunctionExit1(WLANSTATUSINFO_WLANSTATUSINFO_EXIT, this);

    86 }

    87 

    88 /*!

    89     Destructor.

    90 */

    91 

    92 WlanStatusInfo::~WlanStatusInfo()

    93 {

    94     OstTraceFunctionEntry1(DUP1_WLANSTATUSINFO_WLANSTATUSINFO_ENTRY, this);

    95     

    96     delete mWlanQtUtils;

    97     

    98     OstTraceFunctionExit1(DUP1_WLANSTATUSINFO_WLANSTATUSINFO_EXIT, this);

    99 }

   100 

   101 /*!

   102     Function for getting current WLAN status value (WlanStatusInfo::WlanStatus*).

   103 */

   104 

   105 int WlanStatusInfo::status()

   106 {

   107     OstTraceFunctionEntry1(WLANSTATUSINFO_STATUS_ENTRY, this);    

   108     OstTraceFunctionExit1(WLANSTATUSINFO_STATUS_EXIT, this);

   109     return mStatus;

   110 }

   111 

   112 /*!

   113     Returns the current WLAN status text.

   114 */

   115 

   116 QString WlanStatusInfo::statusText()

   117 {

   118     OstTraceFunctionEntry1(WLANSTATUSINFO_STATUSTEXT_ENTRY, this);

   119     OstTraceFunctionExit1(WLANSTATUSINFO_STATUSTEXT_EXIT, this);

   120     return mStatusText;

   121 }

   122 

   123 /*!

   124     Slot used for updating the WLAN status.

   125 */

   126 

   127 void WlanStatusInfo::updateStatus()

   128 {

   129     OstTraceFunctionEntry1(WLANSTATUSINFO_UPDATESTATUS_ENTRY, this);

   130 

   131     // Backup old status to detect changes

   132     QString oldStatusText = mStatusText;

   133     int connectedIapId = mWlanQtUtils->connectedWlanId();

   134     

   135     // Figure out current WLAN status

   136     if (mWlanQtUtils->masterWlan() == false) {

   137         // WLAN is switched OFF.

   138         mStatus = WlanStatusOff;

   139         mStatusText = hbTrId("txt_occ_dblist_wireless_lan_val_off");

   140     } else if (connectedIapId != WlanQtUtilsInvalidIapId) {

   141         mStatus = WlanStatusConnected;

   142         mStatusText = hbTrId("txt_occ_dblist_wireless_lan_val_connected_to_1")

   143             .arg(mWlanQtUtils->iap(connectedIapId)->name());

   144     } else {

   145         mStatus = WlanStatusIdle;

   146         mStatusText = hbTrId("txt_occ_dblist_wireless_lan_val_wlan_is_on");

   147     }

   148 

   149     // Inform about update if the status really changed.

   150     if (oldStatusText != mStatusText) {

   151         emit statusUpdated();

   152     }

   153     

   154     OstTraceFunctionExit1(WLANSTATUSINFO_UPDATESTATUS_EXIT, this);

   155 }