/*

 * 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 <QGraphicsWidget>

#include <HbLabel>

#include <HbMenu>

#include <HbAction>

#include <HbListWidget>

#include <HbListWidgetItem>

#include <HbDocumentLoader>

#include <HbInstance>

#include <xqserviceutil.h>

#include "wlanqtutils.h"

#include "wlanqtutilswlanap.h"

#include "wlanqtutilswlaniap.h"

#include "wlanqtutilscommon.h"

#include "wlansniffer.h"

#include "wlansnifferlistview.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "wlansnifferlistviewTraces.h"

#endif

WlanSnifferListView::WlanSnifferListView(WlanSniffer *appRef) : 

    mWlanList(NULL),

    mStatusLabel(NULL),

    mAppRef(appRef),

    mConnectingIapId(0),

    mIapItemMenuOpen(false)

{

    OstTraceFunctionEntry0( WLANSNIFFERLISTVIEW_WLANSNIFFERLISTVIEW_ENTRY );

    bool ok = false;

    HbDocumentLoader loader;

    loader.load(":/docml/wlansnifferlistview.docml", &ok);

    Q_ASSERT_X(ok, "Wlan Sniffer", "Invalid docml file");

    // Load the view by name from the xml file

    QGraphicsWidget *widget = loader.findWidget("occ_list");

    Q_ASSERT_X(widget != 0, "Wlan Sniffer", "View not found");

    // Set the WlanListView view to be the widget that was loaded from the xml

    setWidget(widget);

    HbMenu *viewMenu = qobject_cast<HbMenu *>(loader.findWidget("viewMenu"));

    Q_ASSERT_X(viewMenu != 0, "Wlan Sniffer", "Menu not found");

    setMenu(viewMenu);

    mWlanList = qobject_cast<HbListWidget *>(loader.findWidget("listWidget"));

    Q_ASSERT_X(mWlanList != 0, "Wlan Sniffer", "List not found");

    mStatusLabel = qobject_cast<HbLabel *>(loader.findWidget("statusLabel"));

    Q_ASSERT_X(mStatusLabel != 0, "Wlan Sniffer", "Label not found");

    connect(

        mWlanList,

        SIGNAL(activated(HbListWidgetItem *)),

        this,

        SLOT(handleListItemActivated(HbListWidgetItem *)));

    connect(

        mWlanList,

        SIGNAL(longPressed(HbListWidgetItem *, const QPointF &)),

        this,

        SLOT(handleListItemLongPressed(HbListWidgetItem *, const QPointF &)));

    // Set correct orientation when drawing view first time. Orientation change

    // on the fly is not yet implemented

    if (HbInstance::instance()->allMainWindows().value(0)->orientation() == Qt::Horizontal) {

        bool loaded = false;

        loader.load( ":/docml/wlansnifferlistview.docml", "landscape", &loaded );

    } // else: portrait is ok by default

    // We need to create a custom navigation action in case the application was

    // launched as embedded via QtHighway

    if (XQServiceUtil::isEmbedded()) {

        HbAction *completeAction = new HbAction(Hb::BackNaviAction, this);

        setNavigationAction(completeAction);

        connect(

            completeAction,

            SIGNAL(triggered(bool)),

            this,

            SIGNAL(completeServiceTriggered()));

        // TODO: What to do when exit action is ran? Should we close whole control panel?

    }

    OstTraceFunctionExit0( WLANSNIFFERLISTVIEW_WLANSNIFFERLISTVIEW_EXIT );

}

WlanSnifferListView::~WlanSnifferListView()

{

    OstTraceFunctionEntry0( WLANSNIFFERLISTVIEW_WLANSNIFFERLISTVIEWDESTR_ENTRY );    

    OstTraceFunctionExit0( WLANSNIFFERLISTVIEW_WLANSNIFFERLISTVIEWDESTR_EXIT );

}

void WlanSnifferListView::update()

{

    OstTraceFunctionEntry0( WLANSNIFFERLISTVIEW_UPDATE_ENTRY );

    if (mIapItemMenuOpen == false) {

        QList<WlanQtUtilsWlanAp*> aps;

        QList<WlanQtUtilsWlanIap*> iaps;

        mAppRef->wlanQtUtils()->availableWlanAps(iaps, aps);

        mWlanList->clear();

        // Loop the IAPs and APs and create the list items (lists are ordered already by Wlan Qt Utilities)

        foreach (WlanQtUtilsWlanIap *iap, iaps) {

            mWlanList->addItem(wlanListItemIapCreate(iap));

        }

        // Loop the AP's and create the list items

        foreach (WlanQtUtilsWlanAp *ap, aps) {

            mWlanList->addItem(wlanListItemApCreate(ap));

        }

    }

    OstTraceFunctionExit0( WLANSNIFFERLISTVIEW_UPDATE_EXIT );

}

void WlanSnifferListView::updateConnectionOpened(int iapId)

{

    OstTraceFunctionEntry0( WLANSNIFFERLISTVIEW_UPDATECONNECTIONOPENED_ENTRY );

    mStatusLabel->setPlainText(

        hbTrId("txt_occ_grid_connected_to_1").arg(mAppRef->wlanQtUtils()->iap(iapId)->name()));

    // Redraw the list so that the connected network moves on top

    update();

    mConnectingIapId = 0;

    OstTraceFunctionExit0( WLANSNIFFERLISTVIEW_UPDATECONNECTIONOPENED_EXIT );

}

void WlanSnifferListView::updateConnectionClosed(int iapId)

{

    OstTraceFunctionEntry0( WLANSNIFFERLISTVIEW_UPDATECONNECTIONCLOSED_ENTRY );

    (void)iapId;

    mStatusLabel->setPlainText(hbTrId("txt_occ_grid_not_connected"));

    mConnectingIapId = 0;

    OstTraceFunctionExit0( WLANSNIFFERLISTVIEW_UPDATECONNECTIONCLOSED_EXIT );

}

void WlanSnifferListView::handleListItemActivated(HbListWidgetItem *item)

{

    OstTraceFunctionEntry0( WLANSNIFFERLISTVIEW_HANDLELISTITEMACTIVATED_ENTRY );

    QVariant data = item->data();

    if (data.canConvert<int>()) {

        // Item was an IAP. Connect the IAP or show details view depending on connection state

        WlanQtUtilsIap *iap = mAppRef->wlanQtUtils()->iap(data.toInt());

        if (iap->connectionStatus() == WlanQtUtilsConnectionStatusConnected) {

            // Switch to details view

            emit detailsTriggered(data.toInt());

        } else {

            // Connect the IAP

            mConnectingIapId = iap->id();

            mStatusLabel->setPlainText(hbTrId("txt_occ_grid_connecting_to_1").arg(iap->name()));

            mAppRef->wlanQtUtils()->connectIap(mConnectingIapId);

        }

    } else {

        // Item has to be a WLAN AP, which can't already be connected. Create an IAP and connect it.

        Q_ASSERT(data.canConvert<WlanQtUtilsWlanAp>());

        WlanQtUtilsWlanAp ap = data.value<WlanQtUtilsWlanAp>();

        mConnectingIapId = mAppRef->wlanQtUtils()->createWlanIap(&ap);

        WlanQtUtilsIap *iap = mAppRef->wlanQtUtils()->iap(mConnectingIapId);

        Q_ASSERT(iap);

        mStatusLabel->setPlainText(hbTrId("txt_occ_grid_connecting_to_1").arg(iap->name()));

        mAppRef->wlanQtUtils()->connectIap(mConnectingIapId);

    }

    OstTraceFunctionExit0( WLANSNIFFERLISTVIEW_HANDLELISTITEMACTIVATED_EXIT );

}

void WlanSnifferListView::handleListItemLongPressed(HbListWidgetItem *item, const QPointF &coords)

{

    OstTraceFunctionEntry0( WLANSNIFFERLISTVIEW_HANDLELISTITEMLONGPRESSED_ENTRY );

    // Disable list refreshing while context menu is shown

    // Todo: Propably a more elegant way to do this is needed..

    mIapItemMenuOpen = true;

    (void)item;

    HbMenu *contextMenu = new HbMenu();

    HbAction *actionDetails = contextMenu->addAction(hbTrId("txt_occ_menu_details"));

    HbAction *actionSettings = contextMenu->addAction(hbTrId("txt_occ_menu_network_settings"));

    HbAction *actionDisable = contextMenu->addAction(hbTrId("txt_occ_menu_disable_network"));

    // Add disconnect option if the IAP is connected

    HbAction *actionDisconnect = 0;

    WlanQtUtilsIap *iap = 0;

    QVariant data = item->data();

    if (data.canConvert<int>()) {

        // Item was an IAP.

        iap = mAppRef->wlanQtUtils()->iap(data.toInt());

        if (iap->connectionStatus() == WlanQtUtilsConnectionStatusConnected) {

            actionDisconnect = contextMenu->addAction(hbTrId("txt_common_menu_disconnect"));

        }

    }

    // Show the menu

    HbAction *selectedAction = contextMenu->exec(coords);

    // Re-enable list refreshing

    mIapItemMenuOpen = false;

    if (selectedAction) {

        // Handle the "Disconnect" menu selection

        if (selectedAction == actionDisconnect) {

            mStatusLabel->setPlainText(hbTrId("txt_occ_grid_not_connected"));

            mAppRef->wlanQtUtils()->disconnectIap(iap->id());

            // Redraw the list so that disconnected network is not shown anymore

            update();

        }

    }        

    OstTraceFunctionExit0( WLANSNIFFERLISTVIEW_HANDLELISTITEMLONGPRESSED_EXIT );

}

// Todo: This is a temporary solution - real WLAN status indication & listening

// is implemented later on.

void WlanSnifferListView::handleDisconnect()

{

    OstTraceFunctionEntry0( WLANSNIFFERLISTVIEW_HANDLEDISCONNECT_ENTRY );

    mStatusLabel->setPlainText(hbTrId("txt_occ_grid_not_connected"));

    // Redraw the list so that disconnected network is not shown anymore

    update();    

    OstTraceFunctionExit0( WLANSNIFFERLISTVIEW_HANDLEDISCONNECT_EXIT );

}

// Todo: no place for separate secure WLAN icon in the widget -> custom layout needed?

// Todo: check the signal strength values

QString WlanSnifferListView::signalStrengthIconChoose(int signalStrength, WlanQtUtilsWlanSecMode secMode)

{

    (void)secMode;

    QString iconName;

    if (signalStrength <= WlanQtUtilsWlanSignalStrengthGood) {

        iconName = "qtg_small_signal_good";

    } else if (signalStrength <= WlanQtUtilsWlanSignalStrengthLow) {

        iconName = "qtg_small_signal_medium";

    } else {

        iconName = "qtg_small_signal_low";

    }

    return iconName;

}

HbListWidgetItem *WlanSnifferListView::wlanListItemIapCreate(const WlanQtUtilsWlanIap *iap)

{

    OstTraceFunctionEntry0( WLANSNIFFERLISTVIEW_WLANLISTITEMIAPCREATE_ENTRY );

    HbListWidgetItem* item = new HbListWidgetItem();

    item->setText(iap->name());

#if 1                                       // TODO: How to show secure/open network info??

    if (iap->securityMode() == WlanQtUtilsWlanSecModeOpen) {

        item->setSecondaryText("Open");

    } else {

        item->setSecondaryText("Secure");            

    }

#endif

    if (iap->connectionStatus() == WlanQtUtilsConnectionStatusConnected) {

        item->setIcon(HbIcon("qtg_small_online"));

    } else {

        item->setIcon(HbIcon("qtg_small_wlan"));

    }

    item->setSecondaryIcon(HbIcon(signalStrengthIconChoose(iap->signalStrength(), iap->securityMode())));

    QVariant data(iap->id());

    item->setData(data);

    OstTraceFunctionExit0( WLANSNIFFERLISTVIEW_WLANLISTITEMIAPCREATE_EXIT );

    return item;

}

HbListWidgetItem *WlanSnifferListView::wlanListItemApCreate(const WlanQtUtilsWlanAp *ap)

{

    OstTraceFunctionEntry0( WLANSNIFFERLISTVIEW_WLANLISTITEMAPCREATE_ENTRY );

    HbListWidgetItem* item = new HbListWidgetItem();

    item->setText(ap->ssid());

#if 1                                       // TODO: How to show secure/open network info??

    if (ap->securityMode() == WlanQtUtilsWlanSecModeOpen) {

        item->setSecondaryText("Open");

    } else {

        item->setSecondaryText("Secure");            

    }

#endif    

    item->setSecondaryIcon(HbIcon(signalStrengthIconChoose(ap->signalStrength(), ap->securityMode())));

    QVariant data;

    data.setValue(*ap);

    item->setData(data);

    OstTraceFunctionExit0( WLANSNIFFERLISTVIEW_WLANLISTITEMAPCREATE_EXIT );

    return item;

}

// End of File