1 /*

     2 * Copyright (c) 2010 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 

    18 

    19 // System includes

    20 

    21 #include <HbGlobal>

    22 #include <HbDataFormModelItem>

    23 #include <HbLineEdit>

    24 #include <HbValidator>

    25 #include <HbMessageBox>

    26 #include <QStringList>

    27 #include <cpsettingformitemdata.h>

    28 

    29 // User includes

    30 

    31 #include "cpwlansettingsgroupitemdata.h"

    32 #include "wlansettings.h"

    33 

    34 #include "OstTraceDefinitions.h"

    35 #ifdef OST_TRACE_COMPILER_IN_USE

    36 #include "cpwlansettingsgroupitemdataTraces.h"

    37 #endif

    38 

    39 /*!

    40     \class CpWlanSettingsGroupItemData

    41     \brief CpWlanSettingsGroupItemData class creates all widgets required for Manage 

    42     WLAN Settings.

    43 */

    44 

    45 // External function prototypes

    46 

    47 // Local constants

    48 /**  Maximum Value for Scan Interval. */

    49 const int KMaximumScanInterval = 30;

    50 /**  Minimum Value for Scan Interval. */

    51 const int KMinimumScanInterval = 0;

    52 /**  To Enable the setting of a widget propery. */

    53 const int KEnableOption = 1;

    54 /**  Maximum widgets allowed for this Item Data. */

    55 const int KMaxWidgets = 4;

    56 /**  Index of Slider widget for Scan Interval. */

    57 const int KSliderIndex = 2;

    58 

    59 // ======== MEMBER FUNCTIONS ========

    60 

    61 /*!

    62     Constructor.

    63 */

    64 

    65 CpWlanSettingsGroupItemData::CpWlanSettingsGroupItemData(

    66         CpItemDataHelper &itemDataHelper) :

    67     CpSettingFormItemData(HbDataFormModelItem::GroupItem, hbTrId(

    68             "txt_occ_subhead_wlan_settings")),

    69             mItemDataHelper(itemDataHelper)

    70 {

    71     OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_CPWLANSETTINGSGROUPITEMDATA_ENTRY, this);

    72     

    73     initialise();

    74     

    75     createWlanSettingItems();

    76     

    77     OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_CPWLANSETTINGSGROUPITEMDATA_EXIT, this);

    78 }

    79 

    80 /*!

    81     Destructor.

    82 */

    83 

    84 CpWlanSettingsGroupItemData::~CpWlanSettingsGroupItemData()

    85 {

    86     OstTraceFunctionEntry1(DUP1_CPWLANSETTINGSGROUPITEMDATA_CPWLANSETTINGSGROUPITEMDATA_ENTRY, this);

    87     OstTraceFunctionExit1(DUP1_CPWLANSETTINGSGROUPITEMDATA_CPWLANSETTINGSGROUPITEMDATA_EXIT, this);

    88 }

    89 

    90 /*!

    91     Initialises the member variables and reads the values of WLAN Settings.

    92 */

    93 

    94 void CpWlanSettingsGroupItemData::initialise()

    95 {

    96     OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_INITIALISE_ENTRY, this);

    97     

    98     mWlanSettings.reset(new WlanSettings);

    99     

   100     //Error needs to be handled.

   101     int error = mWlanSettings->init();

   102     

   103     //Error needs to be handled.

   104     error = mWlanSettings->loadSettings();

   105     

   106     mUserDefinedItem = NULL;

   107     

   108     OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_INITIALISE_EXIT, this);

   109 }

   110 

   111 /*!

   112     Creates the Widgets for displaying WLAN Settings.

   113 */

   114 

   115 void CpWlanSettingsGroupItemData::createWlanSettingItems()

   116 {

   117     OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_CREATEWLANSETTINITEMS_ENTRY, this);

   118     

   119     mJoinWlanItem = new CpSettingFormItemData(

   120             HbDataFormModelItem::ComboBoxItem, hbTrId(

   121                     "txt_occ_setlabel_join_wlan_networks"), this);

   122     

   123     QStringList joinWlanItems;

   124     

   125     joinWlanItems.append(hbTrId(

   126             "txt_occ_setlabel_join_wlan_networks_val_known"));

   127     

   128     joinWlanItems.append(hbTrId(

   129             "txt_occ_setlabel_join_wlan_networks_val_manual"));

   130 

   131     mJoinWlanItem->setContentWidgetData("items", joinWlanItems);

   132 

   133     mItemDataHelper.addConnection(mJoinWlanItem,

   134             SIGNAL(currentIndexChanged (int)), this,

   135             SLOT(joinWlanItemChanged (int)));

   136 

   137     mJoinWlanItem->setContentWidgetData("currentIndex",

   138             mWlanSettings->joinWlanMode());

   139 

   140     this->appendChild(mJoinWlanItem);

   141 

   142     mScanNetworkItem = new CpSettingFormItemData(

   143             HbDataFormModelItem::ComboBoxItem, hbTrId(

   144                     "txt_occ_setlabel_scan_for_networks"), this);

   145     

   146     QStringList scanNetworkItems;

   147     

   148     scanNetworkItems.append(hbTrId(

   149             "txt_occ_setlabel_scan_for_networks_val_automatic"));

   150     

   151     scanNetworkItems.append(hbTrId(

   152             "txt_occ_setlabel_scan_for_networks_val_userdefine"));

   153 

   154     mScanNetworkItem->setContentWidgetData("items", scanNetworkItems);

   155 

   156     mItemDataHelper.addConnection(mScanNetworkItem,

   157             SIGNAL(currentIndexChanged (const QString &)), this,

   158             SLOT(scanItemChanged (const QString &)));

   159 

   160     this->appendChild(mScanNetworkItem);

   161 

   162     WlanSettings::ScanNetworkType scanType = mWlanSettings->scanNetworkType();

   163 

   164     mScanNetworkItem->setContentWidgetData("currentIndex", scanType);

   165 

   166     if (scanType == WlanSettings::EScanNetworkUserDefined) {

   167         createScanIntervalItem();

   168         this->appendChild(mUserDefinedItem);

   169     }

   170 

   171     mPowerSavingItem = new CpSettingFormItemData(

   172             HbDataFormModelItem::ComboBoxItem, hbTrId(

   173                     "txt_occ_setlabel_power_saving"), this);

   174     

   175     QStringList powerSavingItems;

   176     

   177     powerSavingItems.append(hbTrId(

   178             "txt_occ_setlabel_power_saving_val_disabled"));

   179     

   180     powerSavingItems.append(hbTrId(

   181             "txt_occ_setlabel_power_saving_val_enabled"));

   182 

   183     mPowerSavingItem->setContentWidgetData("items", powerSavingItems);

   184 

   185     mPowerSavingItem->setContentWidgetData("currentIndex",

   186             mWlanSettings->isPowerSavingEnabled());

   187 

   188     mItemDataHelper.addConnection(mPowerSavingItem,

   189             SIGNAL(currentIndexChanged (int)), this,

   190             SLOT(powerSavingItemChanged (int)));

   191 

   192     this->appendChild(mPowerSavingItem);

   193 

   194     OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_CREATEWLANSETTINITEMS_EXIT, this);

   195 }

   196 

   197 /*!

   198     Creates the slider widget for displaying scan interval value.

   199 */

   200 

   201 void CpWlanSettingsGroupItemData::createScanIntervalItem()

   202 {

   203     OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_CREATESCANINTERVALITEM_ENTRY, this);

   204     

   205     mUserDefinedItem = new CpSettingFormItemData(

   206             HbDataFormModelItem::SliderItem, hbTrId(

   207                     "txt_occ_setlabel_scan_interval_minutes"), this);

   208 

   209     mUserDefinedItem->setContentWidgetData("maximum", KMaximumScanInterval);

   210     mUserDefinedItem->setContentWidgetData("minimum", KMinimumScanInterval);

   211     mUserDefinedItem->setContentWidgetData("toolTipVisible", KEnableOption);

   212     mUserDefinedItem->setContentWidgetData("tracking", KEnableOption);

   213 

   214     mItemDataHelper.addConnection(mUserDefinedItem,

   215             SIGNAL(valueChanged (int)), this, SLOT(scanValueChanged (int)));

   216     

   217     mItemDataHelper.addConnection(mUserDefinedItem,

   218             SIGNAL(sliderReleased ()), this, SLOT(scanSliderReleased ()));

   219     

   220     mItemDataHelper.addConnection(mUserDefinedItem, SIGNAL(sliderPressed ()),

   221             this, SLOT(scanSliderPressed ()));

   222 

   223     mScanInterval = mWlanSettings->scanInterval();

   224 

   225     mUserDefinedItem->setContentWidgetData("value", mScanInterval);

   226     

   227     OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_CREATESCANINTERVALITEM_EXIT, this);

   228 }

   229 

   230 /*!

   231     Slot for handling pressed singal of scan interval slider widget.

   232 */

   233 

   234 void CpWlanSettingsGroupItemData::scanSliderPressed()

   235 {

   236     OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_SCANSLIDERPRESSED_ENTRY, this);

   237     

   238     mUserDefinedItem->setContentWidgetData("text",QString("%1").arg(mScanInterval));

   239     

   240     OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_SCANSLIDERPRESSED_EXIT, this);

   241 }

   242 

   243 /*!

   244     Slot for handling value changed singal of scan interval slider widget.

   245 */

   246 

   247 void CpWlanSettingsGroupItemData::scanValueChanged(int value)

   248 {

   249     OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_SCANVALUECHANGED_ENTRY, this);

   250     

   251     mUserDefinedItem->setContentWidgetData("text",QString("%1").arg(value));

   252     mScanInterval = value;

   253     

   254     OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_SCANVALUECHANGED_EXIT, this);

   255 }

   256 

   257 /*!

   258     Slot for handling Released singal of scan interval slider widget.

   259     Current value will be commited to database.

   260 */

   261 

   262 void CpWlanSettingsGroupItemData::scanSliderReleased()

   263 {

   264     OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_SCANSLIDERRELEASED_ENTRY, this);

   265     

   266     mWlanSettings->setWlanScanInterval(mScanInterval);

   267     

   268     OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_SCANSLIDERRELEASED_EXIT, this);

   269 }

   270 

   271 /*!

   272     Slot for handling item changed singal of Scan for network combo box widget.

   273 */

   274 

   275 void CpWlanSettingsGroupItemData::scanItemChanged(const QString &text)

   276 {

   277     OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_SCANITEMCHANGED_ENTRY, this);

   278     

   279     if (hbTrId("txt_occ_setlabel_scan_for_networks_val_userdefine") == text) {

   280         //In case of PSM mode for device user-defined value is not 

   281         //allowed,make it automatic forcefully.

   282         if (mWlanSettings->isPsmEnabled()) {

   283             //Need to check for dimming of the combobox option.

   284             mScanNetworkItem->setContentWidgetData("currentIndex",

   285                     WlanSettings::EScanNetworkAuto);

   286         }

   287         else {

   288             //Add Scan Interval Slider, if it was not added.

   289             if (this->childCount() < KMaxWidgets) {

   290                 createScanIntervalItem();

   291                 this->insertChild(KSliderIndex,mUserDefinedItem);

   292                 mWlanSettings->setWlanScanInterval(mWlanSettings->scanInterval());

   293             }

   294         }

   295     }

   296     else {

   297         //Remove Scan Interval slider, if user selects automatic option

   298         //for Scan network setting and if slider was added earlier.

   299         if (KMaxWidgets == this->childCount()) {

   300             this->removeChild(KSliderIndex);

   301             mUserDefinedItem = NULL;    //removeChild() will delete the item.

   302             mWlanSettings->setWlanScanInterval(KWlanSettingsScanNetworkAuto);

   303         }

   304     }

   305     

   306     OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_SCANITEMCHANGED_EXIT, this);

   307 }

   308 

   309 /*!

   310     Slot for handling item changed singal of Power saving combo box widget.

   311 */

   312 

   313 void CpWlanSettingsGroupItemData::powerSavingItemChanged(int index)

   314 {

   315     OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_POWERSAVINGITEMCHANGED_ENTRY, this);

   316     

   317     mWlanSettings->setWlanPowerSaving(index);

   318     

   319     OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_POWERSAVINGITEMCHANGED_EXIT, this);

   320 }

   321 

   322 /*!

   323     Slot for handling item changed singal of Join WLAN networks combo box widget.

   324 */

   325 

   326 void CpWlanSettingsGroupItemData::joinWlanItemChanged(int index)

   327 {

   328     OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_JOINWLANITEMCHANGED_ENTRY, this);

   329     

   330     mWlanSettings->setJoinWlanMode(index);

   331     

   332     OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_JOINWLANITEMCHANGED_EXIT, this);

   333 }