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 #include "btcpuidevicedetail.h"

    19 #include "btcpuideviceview.h"

    20 #include "btcpuidevicedetailsview.h"

    21 

    22 #include <btdevsettingpluginloader.h>

    23 #include <bluetoothuitrace.h>

    24 #include <HbInstance>

    25 

    26 BtCpUiDeviceDetail::BtCpUiDeviceDetail(QObject *parent) :

    27     QObject(parent), mDeviceDetailView(0)

    28 {

    29     mMainWindow = hbInstance->allMainWindows().first();

    30 }

    31 

    32 BtCpUiDeviceDetail::~BtCpUiDeviceDetail()

    33 {

    34     notifyViewStatusToPlugins(AboutToClose);

    35     clearDeviceDetailList();

    36     delete mDeviceDetailView;

    37 }

    38 

    39 void BtCpUiDeviceDetail::loadDeviceDetailPlugins(QString deviceAddress, QString deviceName)

    40 {

    41     QList<BtDevSettingInterface*> interfaces;

    42     BtAbstractDevSetting *devSetting;

    43     

    44     clearDeviceDetailList();

    45     interfaces = BtDevSettingPluginLoader::loadDevSettingInterfaces();

    46     QList<BtDevSettingInterface*>::const_iterator i;

    47     

    48     for (i = interfaces.constBegin(); i != interfaces.constEnd(); ++i) {

    49         devSetting = 0;

    50         devSetting = (*i)->createDevSetting( deviceAddress );

    51         if(devSetting) {

    52             appendDeviceToList(devSetting);

    53         }

    54     }

    55 

    56     for (int i = interfaces.count() - 1; i >= 0; --i ) {

    57         delete interfaces.at(i);

    58     }

    59     

    60     notifyDeviceDetailStatus();

    61     createDeviceDetailsView(deviceName);

    62 }

    63 

    64 void BtCpUiDeviceDetail::appendDeviceToList(BtAbstractDevSetting *devSetting)

    65 {

    66     bool ret = false;

    67     BtDeviceDetails devicedetails;

    68     devicedetails.mSetting = 0;

    69     devicedetails.mSettingForm = 0;

    70     devicedetails.mSettingAvailable = false;

    71     

    72     devicedetails.mSetting = devSetting;

    73     devicedetails.mSettingAvailable = devSetting->isSettingAvailable();

    74     devicedetails.mSettingForm = devSetting->getSettingWidget();

    75     

    76     mDeviceDetailList.append(devicedetails);

    77     

    78     ret = connect(devicedetails.mSetting, SIGNAL(settingAvailabilityChanged(BtAbstractDevSetting *, bool)),

    79             this, SLOT(handleSettingChange(BtAbstractDevSetting *, bool)));

    80     BTUI_ASSERT_X( ret, "BtCpUiDeviceDetail::appendDeviceToList", "connect settingAvailabilityChanged() failed");

    81 

    82 }

    83 

    84 void BtCpUiDeviceDetail::handleSettingChange(BtAbstractDevSetting *setting, bool available)

    85 {

    86     QList<BtDeviceDetails>::iterator i;

    87     for (i = mDeviceDetailList.begin(); i != mDeviceDetailList.end(); ++i) {

    88         if((setting == (*i).mSetting) && mDeviceDetailView) {

    89             (*i).mSettingAvailable = available;

    90             if(available) {

    91                 if(((*i).mSettingForm)) {

    92                     //If item already exists, remove it first.

    93                     mDeviceDetailView->removeItem((*i).mSettingForm);

    94                 }

    95                 (*i).mSettingForm = setting->getSettingWidget();

    96                 //add widget

    97                 mDeviceDetailView->addItem((*i).mSettingForm);

    98             }

    99             else {

   100                 if((*i).mSettingForm) {

   101                     //remove widget

   102                     //todo: In case if no items are there close this view

   103                     //and disable device settings button.

   104                     mDeviceDetailView->removeItem((*i).mSettingForm);

   105                     (*i).mSettingForm = 0; 

   106                 }

   107             }

   108             notifyDeviceDetailStatus();

   109         }

   110     }

   111 }

   112 

   113 

   114 void BtCpUiDeviceDetail::notifyDeviceDetailStatus()

   115 {

   116     QList<BtDeviceDetails>::const_iterator i;

   117     bool devicedetail = false;

   118     

   119     for (i = mDeviceDetailList.constBegin(); i != mDeviceDetailList.constEnd(); ++i) {

   120         if(((*i).mSettingAvailable == true) && ((*i).mSettingForm) ) {

   121             devicedetail = true;

   122             break;

   123         }

   124     }

   125     emit deviceSettingsChanged(devicedetail);

   126 }

   127 

   128 void BtCpUiDeviceDetail::clearDeviceDetailList()

   129 {

   130     QList<BtDeviceDetails>::const_iterator i;

   131     

   132     for (i = mDeviceDetailList.constBegin(); i != mDeviceDetailList.constEnd(); ++i) {

   133         if((*i).mSetting ) {

   134             disconnect((*i).mSetting);

   135             delete (*i).mSetting;

   136         }

   137     }

   138     mDeviceDetailList.clear();

   139 }

   140 

   141 void BtCpUiDeviceDetail::createDeviceDetailsView(QString deviceName)

   142 {

   143     bool ret = false;

   144     //Launch Device Detail View.

   145     mDeviceDetailView = new BtCpUiDeviceDetailsView();

   146     mDeviceDetailView->setDeviceName(deviceName);

   147     

   148     ret = connect(mDeviceDetailView, SIGNAL(aboutToClose()), this,

   149             SLOT(handleDeviceDetailViewClose()));

   150     BTUI_ASSERT_X( ret, "BtCpUiDeviceDetail::loadDeviceDetailsView", "connect deviceDetailViewClosed() failed");

   151 

   152     QList<BtDeviceDetails>::const_iterator i;

   153     

   154     for (i = mDeviceDetailList.constBegin(); i != mDeviceDetailList.constEnd(); ++i) {

   155         if((*i).mSettingForm) {

   156             mDeviceDetailView->addItem((*i).mSettingForm);

   157         }

   158     }

   159 

   160 }

   161 

   162 void BtCpUiDeviceDetail::loadDeviceDetailsView()

   163 {

   164 

   165     mPreviousView = mMainWindow->currentView();

   166     mMainWindow->addView(mDeviceDetailView);

   167     

   168     notifyViewStatusToPlugins(AboutToShow);

   169     

   170     mMainWindow->setCurrentView( mDeviceDetailView );

   171 }

   172 

   173 void BtCpUiDeviceDetail::handleDeviceDetailViewClose()

   174 {

   175     notifyViewStatusToPlugins(AboutToHide);

   176     

   177     mMainWindow->removeView(mDeviceDetailView);

   178     

   179     mMainWindow->setCurrentView( mPreviousView );

   180 

   181 }

   182 

   183 void BtCpUiDeviceDetail::notifyViewStatusToPlugins(BtCpUiDeviceDetail::NotifyType type)

   184 {

   185     QList<BtDeviceDetails>::const_iterator i;

   186     BtAbstractDevSetting *deviceSetting = 0;

   187     for (i = mDeviceDetailList.constBegin(); i != mDeviceDetailList.constEnd(); ++i) {

   188         deviceSetting = (*i).mSetting;

   189         if(deviceSetting) {

   190             switch(type) {

   191                 case AboutToShow:

   192                     deviceSetting->aboutToForeground();

   193                     break;

   194                 case AboutToHide:

   195                     deviceSetting->aboutToBackground();

   196                     break;

   197                 case AboutToClose:

   198                     deviceSetting->aboutToClose();

   199                     break;

   200             }

   201         }

   202     }

   203 

   204 }

   205 

   206