vtuis/videotelui/src/tvtuistaterunning.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 18 Jan 2010 20:21:33 +0200
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child 8 07d1685f0cd4
permissions -rw-r--r--
Revision: 201001 Kit: 201003
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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  running (normal operation) application state
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*
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*/
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#include "tvtuistates.h"
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#include "tvtuiappstates.h"
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#include "mvtuistatecontext.h"
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#include "cvtuiappshutter.h"
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#include "videotelui.hrh"
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#include <cvtlogger.h>
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#include <vtengevents.h>
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#include <stringloader.h>
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#include <aknquerydialog.h>
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#include <videotelui.rsg>
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TVtUiStateRunning* TVtUiStateRunning::iInstance = NULL;
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// c++ constructor
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TVtUiStateRunning::TVtUiStateRunning(
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    MVtUiStateContext& aCtx, TVtUiStates& aUiStates )
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    : TVtUiAppStateBase( aCtx, aUiStates ), iCreateVoiceCallDlg( NULL )
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    {
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    }
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// Destructor
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TVtUiStateRunning::~TVtUiStateRunning()
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    {
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    }
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// -----------------------------------------------------------------------------
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// TVtUiStateRunning::InstanceL
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// -----------------------------------------------------------------------------
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//
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TVtUiStateRunning * TVtUiStateRunning::InstanceL(
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    MVtUiStateContext& aCtx,
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    TVtUiStates& aUiStates )
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    {
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    __VTPRINTENTER( "UiStateRunning.InstanceL" )
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    if ( iInstance == NULL )
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        iInstance = new ( ELeave ) TVtUiStateRunning( aCtx, aUiStates );
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    __VTPRINTEXIT( "UiStateRunning.InstanceL" )
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    return iInstance;
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    }
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// -----------------------------------------------------------------------------
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// TVtUiStateRunning::HandleVtEventL
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// -----------------------------------------------------------------------------
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//
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TVtUiAppStateBase::TEventResponse TVtUiStateRunning::HandleVtEventL(
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    const TInt aEvent )
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    {
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    __VTPRINTENTER( "UiStateRunning.HandleVtEventL" )
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    // let TVtUiAppStateBase base class do common tasks
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    TEventResponse handled = TVtUiAppStateBase::HandleVtEventL( aEvent );
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    switch ( aEvent )
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        {
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    case KVtEngDeviceLockOn:
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    case KVtEngDeviceLockOff:
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        TVtUiAppStateBase::HandleVtEventL( aEvent );
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        if ( aEvent == KVtEngDeviceLockOff )
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            {
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            iCtx.ChangeApplicationFocus( ETrue );
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            }
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        break;
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    case KVtEngSessionStateChanged:
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        if ( CheckEndActiveCallL() )
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            {
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            // At this point shutdown is in progress. Don't allow
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            // appUi to do actions due to this event.
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            handled = EEventHandled;
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            }
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        break;
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    default:
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        break;
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        }
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    __VTPRINTEXIT( "UiStateRunning.HandleVtEventL" )
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    return handled;
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    }
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// -----------------------------------------------------------------------------
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// TVtUiStateRunning::HandleCommandL
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// -----------------------------------------------------------------------------
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//
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TVtUiAppStateBase::TEventResponse TVtUiStateRunning::HandleCommandL(
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    const TInt aCommand )
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    {
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    __VTPRINTENTER( "UiStateRunning.HandleCommandL" )
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    /** By default all commands are enabled by running state.
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      * Other details command validations are done elsewhere
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      */
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    TEventResponse handled = EEventHandled;
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    switch ( aCommand )
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        {
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    case EVtUiCmdEndActiveCall:
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        ShutdownWithEngineCommandL( KVtEngTerminateSession );
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        break;
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    case EVtUiCmdCreateVoice:
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        CreateVoiceCallL();
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   114
        break;
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parents:
diff changeset
   115
    case EVtUiCmdDialEmergency:
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   116
        // Attempt emergency call. Note that emergency number check is done
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parents:
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   117
        // after calling DialEmergencyCallL and if supplied number is not
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parents:
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   118
        // emergency leave occurs.
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parents:
diff changeset
   119
        TRAP_IGNORE( DialEmergencyCallL() );
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   120
        break;
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parents:
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   121
    default:
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   122
        handled = TVtUiAppStateBase::HandleCommandL( aCommand );
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   123
        break;
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   124
        }
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   125
    __VTPRINTEXITR( "UiStateRunning.HandleCommandL %d", handled )
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   126
    return handled;
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   127
    }
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parents:
diff changeset
   128
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parents:
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   129
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   130
// -----------------------------------------------------------------------------
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   131
// TVtUiStateRunning::HandleForegroundChangedL
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   132
// -----------------------------------------------------------------------------
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   133
//
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   134
TBool TVtUiStateRunning::HandleForegroundChangedL( const TBool aIsForeground )
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   135
    {
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   136
    __VTPRINTENTER( "UiStateRunning.HandleForegroundChangedL" )
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   137
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   138
    // Closes create voice call dialog if it is open
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   139
    delete iCreateVoiceCallDlg; iCreateVoiceCallDlg = NULL;
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   140
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   141
    SetLightsState( aIsForeground );
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   142
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   143
    iCtx.RefreshL( MVtUiStateContext::ENaviPane );
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parents:
diff changeset
   144
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   145
    TBool handleAsForeground( aIsForeground );
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   146
    TPtrC8 params( reinterpret_cast< TUint8* >( &handleAsForeground ),
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   147
        sizeof( TBool ) );
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   148
    iCtx.DoExecuteCmdL( KVtEngSetUIForeground, &params );
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   149
    __VTPRINTEXIT( "UiStateRunning.HandleForegroundChangedL" )
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   150
    return handleAsForeground;
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   151
    }
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   152
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   153
// -----------------------------------------------------------------------------
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   154
// TVtUiStateRunning::PreHandleForegroundChangedL
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   155
// -----------------------------------------------------------------------------
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   156
//
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   157
TBool TVtUiStateRunning::PreHandleForegroundChangedL( const TBool aIsForeground )
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parents:
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   158
    {
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   159
    __VTPRINTENTER( "UiStateRunning.PreHandleForegroundChangedL" )
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   160
    TBool handleAsForeground( aIsForeground );
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   161
    TPtrC8 params( reinterpret_cast< TUint8* >( &handleAsForeground ), sizeof( TBool ) );
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parents:
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   162
    iCtx.DoExecuteCmdL( KVtEngSetUIForeground, &params );
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parents:
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   163
    __VTPRINTEXIT( "UiStateRunning.PreHandleForegroundChangedL" )
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   164
    return handleAsForeground;
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   165
    }
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   166
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   167
// -----------------------------------------------------------------------------
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   168
// TVtUiStateRunning::HandleLayoutChangedL
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   169
// -----------------------------------------------------------------------------
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   170
//
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   171
void TVtUiStateRunning::HandleLayoutChangedL( )
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   172
    {
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   173
    __VTPRINTENTER( "UiStateRunning.HandleLayoutChangedL" )
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   174
    iUiStates.SetLayoutChangeNeeded( EFalse );
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parents:
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   175
    iCtx.DoHandleLayoutChangedL();
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parents:
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   176
    __VTPRINTEXIT( "UiStateRunning.HandleLayoutChangedL" )
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   177
    }
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   178
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   179
// -----------------------------------------------------------------------------
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   180
// TVtUiStateRunning::StartDtmfTone
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   181
// -----------------------------------------------------------------------------
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   182
//
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   183
void TVtUiStateRunning::StartDtmfTone( const TChar& aTone )
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   184
    {
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   185
    iCtx.StartDtmfTone( aTone );
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   186
    }
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   187
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   188
// -----------------------------------------------------------------------------
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   189
// TVtUiStateRunning::StopDtmfTone
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   190
// -----------------------------------------------------------------------------
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   191
//
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   192
void TVtUiStateRunning::StopDtmfTone()
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parents:
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   193
    {
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   194
    iCtx.StopDtmfTone();
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   195
    }
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   196
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   197
// -----------------------------------------------------------------------------
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   198
// TVtUiStateRunning::CreateVoiceCallL
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   199
// -----------------------------------------------------------------------------
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   200
//
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parents:
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   201
void TVtUiStateRunning::CreateVoiceCallL()
ed9695c8bcbe Revision: 200948
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   202
    {
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   203
    __VTPRINTENTER( "TVtUiStateRunning.CreateVoiceCallL" )
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parents:
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   204
    HBufC* prompt =
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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   205
    	StringLoader::LoadLC( R_VIDEOTELUI_QTN_QUERY_CREATE_VOICE_CALL );
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parents:
diff changeset
   206
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   207
    // Create and initialize query dialog
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   208
    CAknQueryDialog* createVoiceCallDlg = CAknQueryDialog::NewL();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   209
    CleanupStack::PushL( createVoiceCallDlg );
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parents:
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   210
    createVoiceCallDlg->SetPromptL( *prompt );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   211
    CleanupStack::Pop(); // createVoiceCallDlg
ed9695c8bcbe Revision: 200948
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parents:
diff changeset
   212
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   213
    iCreateVoiceCallDlg = createVoiceCallDlg;
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parents:
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   214
    TInt result( KErrNone );
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parents:
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   215
    TRAPD( error, result = iCreateVoiceCallDlg->ExecuteLD(
ed9695c8bcbe Revision: 200948
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   216
        R_VIDEOTELUI_CREATE_VOICE_QUERY ) );
ed9695c8bcbe Revision: 200948
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   217
    // Just set to NULL because ExecuteLD() deletes instance
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parents:
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   218
    iCreateVoiceCallDlg = NULL;
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parents:
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   219
    // Leave if ExecuteLD() left
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parents:
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   220
    User::LeaveIfError( error );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   221
    CleanupStack::PopAndDestroy( ); // prompt
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   222
    if ( result )
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parents:
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   223
        {
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   224
        //user answered yes
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parents:
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   225
		iCtx.DoExecuteCmdL( KVtEngSwitchToVoice, NULL );
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parents:
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   226
        }
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parents:
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   227
    __VTPRINTEXITR( "TVtUiAppStateBase.CreateVoiceCallL %d", result )
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    }
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// -----------------------------------------------------------------------------
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// TVtUiStateRunning::ShutdownWithEngineCommandL
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// Starts shutdown with command to engine.
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// -----------------------------------------------------------------------------
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//
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void TVtUiStateRunning::ShutdownWithEngineCommandL( const TInt aCommand )
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    {
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    __VTPRINTENTER(
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        "TVtUiStateRunning.ShutdownWithEngineCommandL" )
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    TVtUiAppStateBase* resetState =
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        TVtUiStateResetting::InstanceL( iCtx, iUiStates, aCommand ); 
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    CVtUiAppShutter* shutter = CVtUiAppShutter::InstanceL( *resetState );
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    if ( shutter )
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        {
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        // open resetting state, handles engine command request/reply
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        ChangeStateL( *resetState );
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#ifdef _DEBUG
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        __VTPRINTEXIT(
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            "TVtUiStateRunning.ShutdownWithEngineCommandL 1" )
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        return;
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#endif
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        }    
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    __VTPRINTEXIT(
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        "TVtUiStateRunning.ShutdownWithEngineCommandL 0" )
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    }
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// -----------------------------------------------------------------------------
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// TVtUiStateRunning::DialEmergencyCallL
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// -----------------------------------------------------------------------------
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//
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void TVtUiStateRunning::DialEmergencyCallL()
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    {
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    __VTPRINTENTER(
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        "TVtUiStateRunning.DialEmergencyCallL" )
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    TVtUiAppStateBase* resetState =
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        TVtUiStateResetting::InstanceL( iCtx, iUiStates );
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    CVtUiAppShutter* shutter = CVtUiAppShutter::InstanceL( *resetState );
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    if ( shutter )
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        {
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        // Make emergency call and proceed when 1) state has given permission 
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        // and 2) callback from emergency call api is received
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        shutter->ShutdownWithEmergencyCallL( iCtx );
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        ChangeStateL( *resetState );
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        }
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    __VTPRINTEXIT( "TVtUiStateRunning.DialEmergencyCallL" )
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    }
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// -----------------------------------------------------------------------------
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// TVtUiStateRunning::OpenL
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// -----------------------------------------------------------------------------
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//
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void TVtUiStateRunning::OpenL()
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    {
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    __VTPRINTENTER( "TVtUiStateRunning.OpenL" )
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    SetExecState( TVtUiStates::EExecStateRunning );
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    iCtx.RefreshStatesL();
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    __VTPRINTEXIT( "TVtUiStateRunning.OpenL" )
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    }
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// -----------------------------------------------------------------------------
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// TVtUiStateRunning::Close
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// -----------------------------------------------------------------------------
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//
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void TVtUiStateRunning::Close()
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    {
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    __VTPRINTENTER( "TVtUiStateRunning.Close" )
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    if ( TVtUiStateRunning::iInstance )
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        {
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        delete TVtUiStateRunning::iInstance;
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        TVtUiStateRunning::iInstance = NULL;
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        }
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    __VTPRINTEXIT( "TVtUiStateRunning.Close" )
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    }