/*

* 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 CPhoneConferenceAndSingleAndWaiting class.

*

*/

// INCLUDES

#include <StringLoader.h>

#include <cpephonemodelif.h>

#include "cphoneconferenceandsingleandwaiting.h"

#include "mphonestatemachine.h"

#include "phoneviewcommanddefinitions.h"

#include "tphonecmdparamcallheaderdata.h"

#include "phonestatedefinitionsgsm.h"

#include "phonelogger.h"

#include "tphonecmdparamboolean.h"

#include "tphonecmdparaminteger.h"

#include "tphonecmdparamcallstatedata.h"

#include "cphonemainresourceresolver.h"

#include "phonerssbase.h"

#include "tphonecmdparamglobalnote.h"

#include "phoneui.hrh"

#include "mphonestorage.h"

#include "cphonecenrepproxy.h"

#include <telephonyvariant.hrh>

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

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

// might leave.

//

CPhoneConferenceAndSingleAndWaiting::CPhoneConferenceAndSingleAndWaiting(

    MPhoneStateMachine* aStateMachine,

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization ) :

    CPhoneConferenceAndSingle( aStateMachine, aViewCommandHandle, aPhoneCustomization )

    {

    }

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

// CPhoneConferenceAndSingleAndWaiting::~CPhoneConferenceAndSingleAndWaiting()

// Destructor

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

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

//

CPhoneConferenceAndSingleAndWaiting::~CPhoneConferenceAndSingleAndWaiting()

    {

    }

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

// CPhoneConferenceAndSingleAndWaiting::ConstructL()

// Constructor

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

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

//

void CPhoneConferenceAndSingleAndWaiting::ConstructL()

    {

    CPhoneConferenceAndSingle::ConstructL();

    }

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

// CPhoneConferenceAndSingleAndWaiting::NewL()

// Constructor

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

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

//

CPhoneConferenceAndSingleAndWaiting* CPhoneConferenceAndSingleAndWaiting::NewL(

    MPhoneStateMachine* aStateMachine,

    MPhoneViewCommandHandle* aViewCommandHandle,

    MPhoneCustomization* aPhoneCustomization )

    {

    CPhoneConferenceAndSingleAndWaiting* self = new( ELeave ) CPhoneConferenceAndSingleAndWaiting(

        aStateMachine, aViewCommandHandle, aPhoneCustomization );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CPhoneConferenceAndSingleAndWaiting::HandlePhoneEngineMessageL

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

//

void CPhoneConferenceAndSingleAndWaiting::HandlePhoneEngineMessageL(

    const TInt aMessage,

    TInt aCallId )

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneConferenceAndSingleAndWaiting::HandlePhoneEngineMessageL()");

    switch ( aMessage )

        {

        case MEngineMonitor::EPEMessageAddedConferenceMember:

            HandleAddedConferenceMemberL( aCallId );

            break;

        case MEngineMonitor::EPEMessageIdle:

            HandleIdleL( aCallId );

            break;

        default:

            CPhoneConferenceAndSingle::HandlePhoneEngineMessageL( aMessage,

                aCallId );

            break;

        }

    }

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

// CPhoneConferenceAndSingleAndWaiting::HandleIdleL

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

//

void CPhoneConferenceAndSingleAndWaiting::HandleIdleL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates,

        "CPhoneConferenceAndSingleAndWaiting::HandleIdleL()");

    BeginUiUpdateLC();

    // Set touch controls

    SetTouchPaneButtons( EPhoneWaitingCallButtons );

    TPhoneCmdParamBoolean conferenceExistsForCallId;

    iViewCommandHandle->ExecuteCommandL( EPhoneViewGetCallExistsInConference,

        aCallId, &conferenceExistsForCallId );

    if( conferenceExistsForCallId.Boolean() )

        {

        // Remove conference member from conference bubble

        iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveFromConference,

            aCallId );

        }

    else

        {

        // Remove call

        iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveCallHeader, aCallId );

        TPhoneCmdParamBoolean conferenceBubbleExists;

        iViewCommandHandle->ExecuteCommandL( EPhoneViewGetIsConference,

            &conferenceBubbleExists );

        if( !conferenceBubbleExists.Boolean() )

            {

            // Idle message came for conference member.

            MakeTransitionAccordingToActiveCallsL();

            }

        else

            {

            TPhoneCmdParamCallStateData callStateData;

            callStateData.SetCallState( EPEStateRinging );

            iViewCommandHandle->HandleCommandL( EPhoneViewGetCallIdByState,

                &callStateData );

            if( callStateData.CallId() >= 0 )

                {

                // We have Conference and Waiting calls left

                MakeStateTransitionToConferenceAndWaitingL( aCallId );

                }

            else

                {

                // We have Conference and Single calls left

                MakeStateTransitionToConferenceAndSingleL( aCallId );

                }

            }

        }

    EndUiUpdate();

    }

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

// CPhoneConferenceAndSingleAndWaiting::HandleAddedConferenceMemberL

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

//

void CPhoneConferenceAndSingleAndWaiting::HandleAddedConferenceMemberL( TInt aCallId )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneConferenceAndSingleAndWaiting::HandleAddedConferenceMemberL");

    // Update conference bubble

    iViewCommandHandle->ExecuteCommandL( EPhoneViewAddToConference );

    UpdateConferenceSecurityStatusL( aCallId );

    MakeStateTransitionToConferenceAndWaitingL( KConferenceCallId );

    }

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

// CPhoneConferenceAndSingleAndWaiting::MakeStateTransitionToConferenceAndWaitingL

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

//

void CPhoneConferenceAndSingleAndWaiting::MakeStateTransitionToConferenceAndWaitingL( TInt /*aCallId*/ )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates,

        "CPhoneConferenceAndSingleAndWaiting::MakeStateTransitionToConferenceAndWaitingL()");

    SetTouchPaneButtons( EPhoneWaitingCallButtons );

    // Check if HW Keys or Call UI should be disabled

    CheckDisableHWKeysAndCallUIL();

    // Go to Conference And Waiting state

    UpdateCbaL( EPhoneCallHandlingCallWaitingCBA );

    iStateMachine->ChangeState( EPhoneStateConferenceAndWaiting );

    }

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

// CPhoneConferenceAndSingleAndWaiting::MakeStateTransitionToConferenceAndSingleL

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

//

void CPhoneConferenceAndSingleAndWaiting::MakeStateTransitionToConferenceAndSingleL( TInt /*aCallId*/ )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates,

        "CPhoneConferenceAndSingleAndWaiting::MakeStateTransitionToConferenceAndSingleL()");

    if( /*FeatureManager::FeatureSupported( KFeatureIdFfTouchUnlockStroke )

        */ 1 &&  iStateMachine->PhoneStorage()->IsScreenLocked() )

        {

        EnableCallUIL();

        }

    // Reset blocked keys list

    iStateMachine->PhoneStorage()->ResetBlockedKeysList();

    if ( IsNumberEntryUsedL() )

        {

        if ( NeedToSendToBackgroundL() )

            {

            // Return phone to the background if send to background is needed.

            iViewCommandHandle->ExecuteCommandL( EPhoneViewSendToBackground );

            UpdateCbaL( EPhoneCallHandlingInCallCBA );

            }

        else

            {

            // Show the number entry if it exists

            SetNumberEntryVisibilityL(ETrue);

            }

        }

    else

        {

        UpdateCbaL( EPhoneCallHandlingNewCallSwapCBA );

        // If numberentry is not open just check NeedToSendToBackgroundL and

        // sendbackround if needed.

        if ( NeedToSendToBackgroundL() )

            {

            // Return phone to the background if send to background is needed.

            iViewCommandHandle->ExecuteCommandL( EPhoneViewSendToBackground );

            }

        }

    SetTouchPaneButtons( EPhoneConferenceAndSingleButtons );

    // Go to conference and single state

    // CBA updates in above if-else conditions

    iStateMachine->ChangeState( EPhoneStateConferenceAndSingle );

    }

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

// CPhoneConferenceAndSingleAndWaiting::HandleConferenceIdleL

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

//

void CPhoneConferenceAndSingleAndWaiting::HandleConferenceIdleL()

    {

    __LOGMETHODSTARTEND( EPhoneUIStates,

        "CPhoneConferenceAndSingleAndWaiting::HandleConferenceIdleL()");

    BeginUiUpdateLC();

    iViewCommandHandle->ExecuteCommandL( EPhoneViewRemoveConferenceBubble );

    // Remove any phone dialogs if they are displayed

    iViewCommandHandle->ExecuteCommandL( EPhoneViewRemovePhoneDialogs );

    MakeTransitionAccordingToActiveCallsL();

    EndUiUpdate();

    }

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

// CPhoneConferenceAndSingleAndWaiting::HandleKeyMessageL

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

//

void CPhoneConferenceAndSingleAndWaiting::HandleKeyMessageL(

    TPhoneKeyEventMessages aMessage,

    TKeyCode aCode )

    {

    __LOGMETHODSTARTEND( EPhoneUIStates,

        "CPhoneConferenceAndSingleAndWaiting::HandleKeyMessageL()");

    switch ( aCode )

        {

        // send-key

        case EKeyYes:

            if( IsNumberEntryVisibleL() )

                {

                CallFromNumberEntryL();

                }

            else

                {

                // Not allowed to answer

                SendGlobalWarningNoteL(

                    EPhoneNoteTextCallNotAllowed, ETrue );

                }

            break;

        default:

            // do base operation

            CPhoneConferenceAndSingle::HandleKeyMessageL( aMessage, aCode );

            break;

        }

    }

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

// CPhoneConferenceAndSingleAndWaiting::HandleKeyEventL

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

//

void CPhoneConferenceAndSingleAndWaiting::HandleKeyEventL(

    const TKeyEvent& aKeyEvent,

    TEventCode /*aEventCode*/ )

    {

    if( EKeyDeviceF == aKeyEvent.iCode )

        {

        __PHONELOG( EBasic, EPhoneUIStates,

            "CPhoneConferenceAndSingleAndWaiting::HandleKeyMessageL-deviceF" );

        HandleHoldSwitchL();

        }

    }

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

// CPhoneConferenceAndSingleAndWaiting::UpdateInCallCbaL

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

//

void CPhoneConferenceAndSingleAndWaiting::UpdateInCallCbaL()

    {

    __LOGMETHODSTARTEND(EPhoneControl, "CPhoneConferenceAndSingleAndWaiting::UpdateInCallCbaL() ");

    UpdateCbaL ( EPhoneCallHandlingCallWaitingCBA );

    }

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

// CPhoneConferenceAndSingleAndWaiting::MakeTransitionAccordingToActiveCallsL

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

//

void CPhoneConferenceAndSingleAndWaiting::MakeTransitionAccordingToActiveCallsL()

    {

    TPhoneCmdParamInteger activeCallCount;

    iViewCommandHandle->ExecuteCommandL(

        EPhoneViewGetCountOfActiveCalls, &activeCallCount );

    switch( activeCallCount.Integer() )

         {

         case ENoActiveCalls: // Go to incoming state

            {

            // Get Waiting call's Call Id

            TPhoneCmdParamCallStateData callStateData;

            callStateData.SetCallState( EPEStateRinging );

            iViewCommandHandle->HandleCommandL( EPhoneViewGetCallIdByState,

                &callStateData );

            if ( callStateData.CallId() != KErrNotFound )

                {

                // Display ringing bubble

                TPhoneCmdParamCallHeaderData callHeaderParam;

                callHeaderParam.SetCallState( EPEStateRinging );

                SetCallHeaderTextsForCallComingInL( callStateData.CallId(), EFalse, &callHeaderParam );

                iViewCommandHandle->ExecuteCommandL( EPhoneViewUpdateBubble,

                    callStateData.CallId(),

                    &callHeaderParam );

                // Capture keys when there is an incoming call

                CaptureKeysDuringCallNotificationL( ETrue );

                // Go to Incoming state

                iCbaManager->UpdateIncomingCbaL( callStateData.CallId() );

                // Check if HW Keys or Call UI should be disabled

                CheckDisableHWKeysAndCallUIL();

                SetTouchPaneButtons( EPhoneIncomingCallButtons );

                SetRingingTonePlaybackL( callStateData.CallId() );

                SetBackButtonActive(EFalse);

                iStateMachine->ChangeState( EPhoneStateIncoming );

                }

            else

                {

                SetDefaultFlagsL();

                UpdateCbaL( EPhoneEmptyCBA );

                iStateMachine->ChangeState( EPhoneStateIdle );

                }

            }

            break;

         case EOneActiveCall:

            {

            // Go to Single And Waiting state

            UpdateCbaL( EPhoneCallHandlingCallWaitingCBA );

            SetTouchPaneButtons( EPhoneWaitingCallButtons );

            // Check if HW Keys or Call UI should be disabled

            CheckDisableHWKeysAndCallUIL();

            iStateMachine->ChangeState( EPhoneStateWaitingInSingle );

            }

            break;

         case ETwoActiveCalls:

            {

            // Go to Two Singles And Waiting state

            UpdateCbaL( EPhoneCallHandlingCallWaitingCBA );

            // Check if HW Keys or Call UI should be disabled

            CheckDisableHWKeysAndCallUIL();

            SetTouchPaneButtons( EPhoneWaitingCallButtons );

            iStateMachine->ChangeState( EPhoneStateTwoSinglesAndWaiting );

            }

            break;

         default:

           // Too many active calls to handle reliable state change now.

           // Waiting for all conference member idles

           // This case may happen when 'End all calls' because conferenceIdle may

           // come earlier than idle for conference member

            break;

         }

    }

// End of File