/*

* Copyright (c) 2005-2008 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: Implementation of CPhoneAlerting class.

*

*/

// INCLUDES

#include <pevirtualengine.h>

#include <mpeengineinfo.h>

#include <mpeclientinformation.h>

#include <MediatorDomainUIDs.h>

#include <videotelcontrolmediatorapi.h>

#include "cphonealerting.h"

#include "mphonestatemachine.h"

#include "tphonecmdparamboolean.h"

#include "tphonecmdparaminteger.h"

#include "tphonecmdparamcallstatedata.h"

#include "phoneviewcommanddefinitions.h"

#include "phoneui.hrh"

#include "cphonemainresourceresolver.h"

#include "phonerssbase.h"

#include "phonestatedefinitionsgsm.h"

#include "phonelogger.h"

#include "phoneconstants.h"

#include "cphonemediatorfactory.h"

#include "cphonemediatorsender.h"

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

// C++ default constructor can NOT contain any code, that

// might leave.

//

EXPORT_C CPhoneAlerting::CPhoneAlerting( 

    MPhoneStateMachine* aStateMachine, 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization ) : 

    CPhoneGsmInCall( aStateMachine, aViewCommandHandle, aPhoneCustomization ),

    iIncomingCallId( KErrNotFound )

    {

    }

// -----------------------------------------------------------

// CPhoneAlerting::~CPhoneAlerting()

// Destructor

// (other items were commented in a header).

// -----------------------------------------------------------

//

EXPORT_C CPhoneAlerting::~CPhoneAlerting()

    {

    }

// -----------------------------------------------------------

// CPhoneAlerting::ConstructL()

// Constructor

// (other items were commented in a header).

// -----------------------------------------------------------

//

EXPORT_C void CPhoneAlerting::ConstructL()

    {

    CPhoneGsmInCall::ConstructL();

    }

// -----------------------------------------------------------

// CPhoneAlerting::NewL()

// Constructor

// (other items were commented in a header).

// -----------------------------------------------------------

//

CPhoneAlerting* CPhoneAlerting::NewL( 

    MPhoneStateMachine* aStateMachine, 

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization )

    {

    CPhoneAlerting* self = new( ELeave ) CPhoneAlerting( 

        aStateMachine, aViewCommandHandle, aPhoneCustomization );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// --------------------------------------------------------------

// CPhoneAlerting::HandleKeyMessageL

// --------------------------------------------------------------

//

EXPORT_C void CPhoneAlerting::HandleKeyMessageL( 

    TPhoneKeyEventMessages aMessage,

    TKeyCode aCode )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneAlerting::HandleKeyMessageL()");

    switch ( aCode )

        {

        // send-key

        case EKeyYes:

            if ( IsNumberEntryUsedL() )

                {

                // send a manual control sequence

                CallFromNumberEntryL();    

                }

            else

                {

                // Show not allowed note

                SendGlobalErrorNoteL( 

                    EPhoneNoteTextNotAllowed );

                }

            break;

        // end-key

        case EKeyNo:

            // handle long press

            if ( aMessage == EPhoneKeyLongPress )

                {

                // Close all connections

                iStateMachine->SendPhoneEngineMessage(

                    MPEPhoneModel::EPEMessageTerminateAllConnections ); 

                if ( IsNumberEntryUsedL() )

                    {

                    }

                if ( !TopAppIsDisplayedL() )

                    {

                    // Bring app to foreground

                    TPhoneCmdParamInteger uidParam;

                    uidParam.SetInteger( KUidPhoneApplication.iUid );

                    iViewCommandHandle->ExecuteCommandL(

                        EPhoneViewBringAppToForeground, &uidParam );

                    }

                }

            else

                {

                // handle end key

                DisconnectOutgoingCallL();

                }

            break;

        default:

            // do base operation

            CPhoneGsmInCall::HandleKeyMessageL( aMessage, aCode );

            break;

        }

    }

// -----------------------------------------------------------

// CPhoneAlerting::HandlePhoneEngineMessageL

// -----------------------------------------------------------

//

EXPORT_C void CPhoneAlerting::HandlePhoneEngineMessageL( 

    const TInt aMessage, 

    TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates,

        "CPhoneAlerting::HandlePhoneEngineMessageL()");

    switch ( aMessage )

        {

        case MEngineMonitor::EPEMessageConnected:

            {

            HandleConnectedL( aCallId );

            }

            break;

        case MEngineMonitor::EPEMessageDisconnecting:

            {

            HandleDisconnectingL( aCallId );

            }

            break;

        case MEngineMonitor::EPEMessageRemoteTerminated:

            {

            iViewCommandHandle->ExecuteCommandL( 

                EPhoneViewHideNaviPaneAudioVolume );            

            }

            break;

        case MEngineMonitor::EPEMessageIncoming:

            {

            // If incoming message is received in alerting state, teardown of

            // alerting call must be ongoing. Handling of the incoming call is

            // buffered until first call teardown is completed.

            iIncomingCallId = aCallId;

            }

            break;

        case MEngineMonitor::EPEMessageIdle:

            {

            if ( KErrNotFound < iIncomingCallId )

                {

                TInt incomingCallId = iIncomingCallId;

                iIncomingCallId = KErrNotFound;

                if ( aCallId != incomingCallId )

                    {

                    CPhoneGsmInCall::HandlePhoneEngineMessageL( 

                        aMessage, aCallId );

                    // Simulate incoming event which was received while 

                    // teardown of first call was ongoing.

                    iStateMachine->State()->HandlePhoneEngineMessageL( 

                        MEngineMonitor::EPEMessageIncoming, incomingCallId );

                    }

                return;

                }

            }

            break;

        default:

            break;

        }

    CPhoneGsmInCall::HandlePhoneEngineMessageL( aMessage, aCallId );

    }

// -----------------------------------------------------------

// CPhoneAlerting::HandleConnectedL

// -----------------------------------------------------------

//

EXPORT_C void CPhoneAlerting::HandleConnectedL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates,

        "CPhoneAlerting::HandleConnectedL()");

    // Close menu bar, if it is displayed

    iViewCommandHandle->ExecuteCommandL( EPhoneViewMenuBarClose );

    // Update the single call

    UpdateSingleActiveCallL( aCallId );

    SetTouchPaneButtons( EPhoneIncallButtons );

    SetToolbarDimming( EFalse );

    // Go to single state

    UpdateCbaL( EPhoneCallHandlingInCallCBA );    

    iStateMachine->ChangeState( EPhoneStateSingle );

    }

// -----------------------------------------------------------

// CPhoneAlerting::OpenMenuBarL

// -----------------------------------------------------------

//

EXPORT_C void CPhoneAlerting::OpenMenuBarL()

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, 

        "CPhoneAlerting::OpenMenuBarL()");

    TInt resourceId;

    if ( iOnScreenDialer && IsDTMFEditorVisibleL() )

        {

        resourceId = EPhoneDtmfDialerMenubar;

        }

    else if ( IsNumberEntryVisibleL() )

        {

        resourceId = EPhoneAlertingCallMenubarWithNumberEntry;

        }

    // Use different resources for alerting data, video and cs call

    else if( IsVideoCallAlertingL() )

        {

        resourceId = EPhoneAlertingVideoCallMenubar;

        }

    else

        {

        resourceId = EPhoneAlertingCallMenubar;

        }            

    TPhoneCmdParamInteger integerParam;

    integerParam.SetInteger( 

        CPhoneMainResourceResolver::Instance()->

        ResolveResourceID( resourceId ) );

    iViewCommandHandle->ExecuteCommandL( EPhoneViewMenuBarOpen, 

        &integerParam );

    }

// -----------------------------------------------------------

// CPhoneAlerting::HandleCommandL

// -----------------------------------------------------------

//

EXPORT_C TBool CPhoneAlerting::HandleCommandL( TInt aCommand )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates,  

        "CPhoneAlerting::HandleCommandL()" );

    TBool commandStatus = ETrue;

    switch( aCommand )

        {

        case EPhoneInCallCmdHelp:

            {

            TPtrC contextName;

            if ( IsVideoCallAlertingL() )

                {

                contextName.Set( KINCAL_HLP_VIDEOCALL() );    

                }

            else

                {

                contextName.Set( KINCAL_HLP_CALL_HANDLING() );

                }

            iViewCommandHandle->ExecuteCommandL(

                EPhoneViewLaunchHelpApplication, 0, contextName );

            }

            break;

        default:

            commandStatus = CPhoneGsmInCall::HandleCommandL( aCommand );

            break;

        }

    return commandStatus;

    }

// -----------------------------------------------------------

// CPhoneAlerting::IsVideoCallAlertingL

// -----------------------------------------------------------

//

TBool CPhoneAlerting::IsVideoCallAlertingL()

    {

    __LOGMETHODSTARTEND( EPhoneUIStates,  

        "CPhoneAlerting::IsVideoCallAlerting()" );

    TBool retVal = EFalse;

    // Fetch active call's id from view

    TPhoneCmdParamCallStateData callStateData;

    callStateData.SetCallState( EPEStateConnecting );

    iViewCommandHandle->HandleCommandL(

        EPhoneViewGetCallIdByState, &callStateData );

    if ( callStateData.CallId() > KErrNotFound )

        {

        retVal = IsVideoCall( callStateData.CallId() );

        }

    return retVal;

    }

// -----------------------------------------------------------

// CPhoneAlerting::CheckIfShowTerminationNote

// -----------------------------------------------------------

//

EXPORT_C TBool CPhoneAlerting::CheckIfShowCallTerminationNote( )

    {

    // Alerting state does not need call termination since

    // call has not begun.

    return EFalse;

    }

// -----------------------------------------------------------

// CPhoneAlerting::HandleDisconnectingL

// -----------------------------------------------------------

//

EXPORT_C void CPhoneAlerting::HandleDisconnectingL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates,  

            "CPhoneAlerting::HandleDisconnectingL()" );

    if ( iStateMachine->PhoneEngineInfo()->CallOrigin( aCallId ) == EPECallOriginSAT )

        {

        // User has hangup alerting SAT call, complete sat request

        CompleteSatRequestL( aCallId );

        }

    CPhoneGsmInCall::HandleDisconnectingL( aCallId );

    }

// End of File