/*

* Copyright (c) 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 playback view's input handler

*

*/

// INCLUDE FILES

#include <w32std.h> // RWindowBase

#include <e32base.h>

#include <StringLoader.h>

#include <AknUtils.h>

#include <eikclbd.h>

#include <aknconsts.h>

#include <AknUtils.h>

#include <AknIconUtils.h>  // SetSize for the icons

#include <remconcoreapi.h>

#include <remconcoreapitarget.h>

#include <remconinterfaceselector.h> // Side volume key

#include <mpxplaybackframeworkdefs.h>

#include <e32std.h>

#ifdef __USERINPUTHANDLERSTIF__

#include "videoplaybackcontainer_stub.h"

#include "videoplaybackcontrol_stub.h"

#include "hal_stub.h"

#else

#include "mpxvideoplaybackcontainer.h"

#include "mpxvideoplaybackcontrol.h"

#endif

#include "mpxvideoplaybackcontrol.hrh"

#include "mpxvideoplaybackuserinputhandler.h"

#include <mpxvideoplaybackdefs.h>

#include "mpxcommonvideoplaybackview.hrh"

#include "mpxvideo_debug.h"

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

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

// MPXVideoPlaybackUserInputHandler::CMPXVideoPlaybackUserInputHandler()

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

//

CMPXVideoPlaybackUserInputHandler::CMPXVideoPlaybackUserInputHandler(

        CMPXVideoPlaybackContainer* aContainer)

   : iContainer(aContainer)

{

}

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

// CMPXVideoPlaybackUserInputHandler::NewL()

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

//

CMPXVideoPlaybackUserInputHandler* CMPXVideoPlaybackUserInputHandler::NewL(

        CMPXVideoPlaybackContainer* aContainer )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackUserInputHandler::NewL()"));

    CMPXVideoPlaybackUserInputHandler* self =

        new (ELeave) CMPXVideoPlaybackUserInputHandler( aContainer );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

}

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

// CMPXVideoPlaybackUserInputHandler::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CMPXVideoPlaybackUserInputHandler::ConstructL()

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackUserInputHandler::ConstructL()"));

    iVolumeRepeatTimer = CPeriodic::NewL( CActive::EPriorityStandard );

    iInterfaceSelector = CRemConInterfaceSelector::NewL();

    iCoreTarget = CRemConCoreApiTarget::NewL( *iInterfaceSelector, *this );

    // not detrimental if Media Keys dont work - so ignore any errors here

    TRAP_IGNORE( iInterfaceSelector->OpenTargetL() );

    iProcessingInputType = EMpxVideoNone;

    iForeground = ETrue;

}

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

// CMPXVideoPlaybackUserInputHandler::~CMPXVideoPlaybackUserInputHandler()

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

//

CMPXVideoPlaybackUserInputHandler::~CMPXVideoPlaybackUserInputHandler()

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackUserInputHandler::~CMPXVideoPlaybackUserInputHandler()"));

    if ( iVolumeRepeatTimer )

    {

        iVolumeRepeatTimer->Cancel();

        delete iVolumeRepeatTimer;

    }

    if ( iInterfaceSelector )

    {

        delete iInterfaceSelector;

        iCoreTarget = NULL;

        iInterfaceSelector = NULL;

    }

}

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

// CMPXVideoPlaybackUserInputHandler::MrccatoPlay()

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

//

void CMPXVideoPlaybackUserInputHandler::MrccatoPlay( TRemConCoreApiPlaybackSpeed /*aSpeed*/,

                                                     TRemConCoreApiButtonAction aButtonAct )

{

    MPX_ENTER_EXIT(

        _L("CMPXVideoPlaybackUserInputHandler::MrccatoPlay"),

        _L("aButtonAct = %d"), aButtonAct );

    ProcessMediaKey( ERemConCoreApiPlay, aButtonAct );

}

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

// CMPXVideoPlaybackUserInputHandler::MrccatoCommand()

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

//

void CMPXVideoPlaybackUserInputHandler::MrccatoCommand( TRemConCoreApiOperationId aOperationId,

                                                        TRemConCoreApiButtonAction aButtonAct )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackUserInputHandler::MrccatoCommand"));

    ProcessMediaKey( aOperationId, aButtonAct );

}

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

// CMPXVideoPlaybackUserInputHandler::DoHandleMediaKey()

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

//

void CMPXVideoPlaybackUserInputHandler::DoHandleMediaKey( TRemConCoreApiOperationId aOperationId,

                                                          TRemConCoreApiButtonAction aButtonAct )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackUserInputHandler::DoHandleMediaKey()"),

                   _L("aOperationId = %d"), aOperationId );

    switch ( aOperationId )

    {

        case ERemConCoreApiStop:

        {

            if ( aButtonAct == ERemConCoreApiButtonClick )

            {

                //

                //  When the stop key is pressed from the remote control interface,

                //  issue a softkey back so all views will exit the playback view.

                //

                TRAP_IGNORE( iContainer->HandleCommandL( EAknSoftkeyBack ) );

            }

            break;

        }

        case ERemConCoreApiRewind:

        {

            HandleRewind( aButtonAct );

            break;

        }

        case ERemConCoreApiFastForward:

        {

            HandleFastForward( aButtonAct );

            break;

        }

        case ERemConCoreApiVolumeUp:

        {

            HandleVolumeUp( aButtonAct );

            break;

        }

        case ERemConCoreApiVolumeDown:

        {

            HandleVolumeDown( aButtonAct );

            break;

        }

        case ERemConCoreApiPausePlayFunction:

        {

            if ( aButtonAct == ERemConCoreApiButtonClick )

            {

                TRAP_IGNORE(iContainer->HandleCommandL( EMPXPbvCmdPlayPause ));

            }

            break;

        }

        case ERemConCoreApiPause:

        {

            TRAP_IGNORE( iContainer->HandleCommandL(EMPXPbvCmdPause) );

            break;

        }

        case ERemConCoreApiPlay:

        {

            if ( aButtonAct == ERemConCoreApiButtonClick )

            {

                TRAP_IGNORE( iContainer->HandleCommandL( EMPXPbvCmdPlay ) );

            }

            break;

        }

    }

}

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

// CMPXVideoPlaybackUserInputHandler::HandleFastForward()

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

//

void CMPXVideoPlaybackUserInputHandler::HandleFastForward( TRemConCoreApiButtonAction aButtonAct )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackUserInputHandler::HandleFastForward()"));

    if ( aButtonAct == ERemConCoreApiButtonPress )

    {

        TRAP_IGNORE( iContainer->HandleCommandL( EMPXPbvCmdSeekForward ) );

    }

    else if ( aButtonAct == ERemConCoreApiButtonRelease )

    {

        TRAP_IGNORE( iContainer->HandleCommandL( EMPXPbvCmdEndSeek ) );

    }

}

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

// CMPXVideoPlaybackUserInputHandler::HandleRewind()

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

//

void CMPXVideoPlaybackUserInputHandler::HandleRewind( TRemConCoreApiButtonAction aButtonAct )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackUserInputHandler::HandleFastForward()"));

    if ( aButtonAct == ERemConCoreApiButtonPress )

    {

        TRAP_IGNORE( iContainer->HandleCommandL( EMPXPbvCmdSeekBackward ) );

    }

    else if ( aButtonAct == ERemConCoreApiButtonRelease )

    {

        TRAP_IGNORE( iContainer->HandleCommandL( EMPXPbvCmdEndSeek ) );

    }

}

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

// CMPXVideoPlaybackUserInputHandler::HandleVolumeUp()

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

//

void CMPXVideoPlaybackUserInputHandler::HandleVolumeUp( TRemConCoreApiButtonAction aButtonAct )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackUserInputHandler::HandleVolumeUp()"),

                   _L("aButtonAct = %d"), aButtonAct );

    switch ( aButtonAct )

    {

        case ERemConCoreApiButtonPress:

        {

            // Volume Up - Pressed

            if ( iVolumeRepeatTimer->IsActive() )

            {

                iVolumeRepeatTimer->Cancel();

            }

            iVolumeRepeatUp = ETrue;

            iVolumeRepeatTimer->Start(

                KAknStandardKeyboardRepeatRate,

                KAknStandardKeyboardRepeatRate,

                TCallBack(

                    CMPXVideoPlaybackUserInputHandler::HandleVolumeRepeatTimeoutL,

                    this ) );

            break;

        }

        case ERemConCoreApiButtonRelease:

        {

            // Volume Up - Released

            iVolumeRepeatTimer->Cancel();

            break;

        }

        case ERemConCoreApiButtonClick:

        {

            // Volume Up - Clicked

            TRAP_IGNORE( iContainer->HandleCommandL( EMPXPbvCmdIncreaseVolume ) );

            break;

        }

    }

}

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

// CMPXVideoPlaybackUserInputHandler::HandleVolumeDown()

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

//

void CMPXVideoPlaybackUserInputHandler::HandleVolumeDown( TRemConCoreApiButtonAction aButtonAct )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackUserInputHandler::HandleVolumeDown()"));

    switch ( aButtonAct )

    {

        case ERemConCoreApiButtonPress:

        {

            // Volume Up - Pressed

            if ( iVolumeRepeatTimer->IsActive() )

            {

                iVolumeRepeatTimer->Cancel();

            }

            iVolumeRepeatUp = EFalse;

            iVolumeRepeatTimer->Start(

                KAknStandardKeyboardRepeatRate,

                KAknStandardKeyboardRepeatRate,

                TCallBack(

                    CMPXVideoPlaybackUserInputHandler::HandleVolumeRepeatTimeoutL,

                    this ) );

            break;

        }

        case ERemConCoreApiButtonRelease:

        {

            // Volume Up - Released

            iVolumeRepeatTimer->Cancel();

            break;

        }

        case ERemConCoreApiButtonClick:

        {

            // Volume Down - Clicked

            TRAP_IGNORE( iContainer->HandleCommandL( EMPXPbvCmdDecreaseVolume ) );

            break;

        }

    }

}

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

// CMPXVideoPlaybackUserInputHandler::ProcessPointerEvent()

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

//

EXPORT_C void

CMPXVideoPlaybackUserInputHandler::ProcessPointerEventL( CCoeControl* aControl,

                                                         const TPointerEvent& aPointerEvent,

                                                         TMPXVideoControlType aMPXControl )

{

    switch ( iProcessingInputType )

    {

        case EMpxVideoNone:

        {

            if ( aPointerEvent.iType == TPointerEvent::EButton1Down && iForeground )

            {

                iProcessingInputType = EMpxVideoTouch;

                ReRoutePointerEventL( aControl, aPointerEvent, aMPXControl );

            }

            break;

        }

        case EMpxVideoTouch:

        {

            {

                if ( aPointerEvent.iType == TPointerEvent::EButton1Up )

                {

                    iProcessingInputType = EMpxVideoNone;

                }

            }

            break;

        }

    } // switch

}

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

// CMPXVideoPlaybackUserInputHandler::ProcessKeyEvent()

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

//

void CMPXVideoPlaybackUserInputHandler::ProcessKeyEventL( const TKeyEvent& aKeyEvent,

                                                          TEventCode aType )

{

    MPX_ENTER_EXIT(_L("MPXVideoPlaybackUserInputHandler::ProcessKeyEvent()"));

    switch ( iProcessingInputType )

    {

        case EMpxVideoNone:

        {

            if ( aType == EEventKeyDown && iForeground )

            {

                iProcessingInputType = EMpxVideoKeyboard;

                iLastPressedKeyCode = aKeyEvent.iCode;

                iLastPressedKeyScanCode = aKeyEvent.iScanCode;

                iContainer->DoHandleKeyEventL(aKeyEvent, aType);

            }

            break;

        }

        case EMpxVideoKeyboard:

        {

            if ( aType == EEventKeyUp )

            {

                // only handle up event for the key being handled

                // ignore spurious key presses

                if ( aKeyEvent.iCode == iLastPressedKeyCode  &&

                     aKeyEvent.iScanCode == iLastPressedKeyScanCode )

                {

                    iContainer->DoHandleKeyEventL(aKeyEvent, aType);

                    // reset the value only on key up event

                    iProcessingInputType = EMpxVideoNone;

                }

            }

            break;

        }

    } // switch

}

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

// CMPXVideoPlaybackUserInputHandler::ProcessMediaKey()

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

//

void CMPXVideoPlaybackUserInputHandler::ProcessMediaKey( TRemConCoreApiOperationId aOperationId,

                                                         TRemConCoreApiButtonAction aButtonAct )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPlaybackUserInputHandler::ProcessMediaKey()"),

                   _L("iProcessingInputType = %d, aButtonAct = %d"),

                       iProcessingInputType, aButtonAct );

    switch ( iProcessingInputType )

    {

        case EMpxVideoNone:

        {

            if ( iForeground )

            {

                if ( aButtonAct == ERemConCoreApiButtonPress )

                {

                    iProcessingInputType = EMpxVideoMediaKeys;

                    iLastMediaKeyPressed = aOperationId;