/*

* 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(

{

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

    CMPXVideoPlaybackUserInputHandler* self =

        new (ELeave) CMPXVideoPlaybackUserInputHandler( aContainer );

    CleanupStack::PushL( self );

    CleanupStack::Pop();

    return self;

}

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

// CMPXVideoPlaybackUserInputHandler::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

{

    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()

{

    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"),

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

    ProcessMediaKey(aOperationId, aButtonAct);

}

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

// CMPXVideoPlaybackUserInputHandler::DoHandleMediaKey()

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

//

void CMPXVideoPlaybackUserInputHandler::DoHandleMediaKey( TRemConCoreApiOperationId aOperationId,

                                                          TRemConCoreApiButtonAction aButtonAct )

{

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

    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;

        }

        default:

            break;

    }

}

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

// CMPXVideoPlaybackUserInputHandler::HandleFastForward()

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

//

void CMPXVideoPlaybackUserInputHandler::HandleFastForward(TRemConCoreApiButtonAction aButtonAct)

{

    if (aButtonAct == ERemConCoreApiButtonPress)

    {

        TRAP_IGNORE(iContainer->HandleCommandL(EMPXPbvCmdSeekForward));

    }

    else if (aButtonAct == ERemConCoreApiButtonRelease)

    {

        TRAP_IGNORE(iContainer->HandleCommandL(EMPXPbvCmdEndSeek));

    }

}

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

// CMPXVideoPlaybackUserInputHandler::HandleRewind()

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

//

void CMPXVideoPlaybackUserInputHandler::HandleRewind(TRemConCoreApiButtonAction aButtonAct)

{

    if (aButtonAct == ERemConCoreApiButtonPress)

    {

        TRAP_IGNORE(iContainer->HandleCommandL(EMPXPbvCmdSeekBackward));

    }

    else if (aButtonAct == ERemConCoreApiButtonRelease)

    {

        TRAP_IGNORE(iContainer->HandleCommandL(EMPXPbvCmdEndSeek));

    }

}

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

// CMPXVideoPlaybackUserInputHandler::HandleVolumeUp()

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

//

void CMPXVideoPlaybackUserInputHandler::HandleVolumeUp(TRemConCoreApiButtonAction 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)

{

    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 )

{

    MPX_DEBUG(_L("CMPXVideoPlaybackUserInputHandler::ProcessPointerEvent"));

    switch (iProcessingInputType)

    {

        case EMpxVideoNone:

        {

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

            {

                iProcessingInputType = EMpxVideoTouch;

                ReRoutePointerEventL(aControl, aPointerEvent, aMPXControl);

            }

            break;

        }

        case EMpxVideoTouch:

        {

            if (aPointerEvent.iType != TPointerEvent::EButton1Down)

            {

                ReRoutePointerEventL(aControl, aPointerEvent, aMPXControl);

                // reset the value only on pointer up event - but not on drag

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

                {

                    iProcessingInputType = EMpxVideoNone;

                }

            }

            break;

        }

        default:

        {

            // user input is disallowed

            break;

        }

    } // switch

}

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

// CMPXVideoPlaybackUserInputHandler::ProcessKeyEvent()

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

//

void CMPXVideoPlaybackUserInputHandler::ProcessKeyEventL( const TKeyEvent& aKeyEvent,

                                                          TEventCode aType )

{

    MPX_DEBUG(_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;

        }

        default:

        {

            // user input is disallowed

            break;

        }

    } // switch

}

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

// CMPXVideoPlaybackUserInputHandler::ProcessMediaKey()

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

//

void CMPXVideoPlaybackUserInputHandler::ProcessMediaKey( TRemConCoreApiOperationId aOperationId,

                                                         TRemConCoreApiButtonAction aButtonAct )

{

    MPX_DEBUG(_L("CMPXVideoPlaybackUserInputHandler::ProcessMediaKey"));

    switch ( iProcessingInputType )

    {

        case EMpxVideoNone:

        {

            if ( aButtonAct == ERemConCoreApiButtonPress && iForeground )

            {

                iProcessingInputType = EMpxVideoMediaKeys;

                iLastMediaKeyPressed = aOperationId;

                DoHandleMediaKey(aOperationId, aButtonAct);

            }

            else if (aButtonAct == ERemConCoreApiButtonClick && iForeground)

            {

                DoHandleMediaKey(aOperationId, aButtonAct);

                // reset on click AND/OR release

                iProcessingInputType = EMpxVideoNone;

            }

            break;

        }

        case EMpxVideoMediaKeys:

        {

            if (aButtonAct == ERemConCoreApiButtonRelease)

            {

                // handle only if this release is for media-key being currently handled

                // ignore spurious media key presses

                if (iLastMediaKeyPressed == aOperationId)

                {

                    DoHandleMediaKey(aOperationId, aButtonAct);

                    // reset on click AND/OR release

                    iProcessingInputType = EMpxVideoNone;

                }

            }

            break;

        }

        default:

        {

            // user input is disallowed

            break;

        }

    } // switch

}

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

//   CMPXVideoPlaybackUserInputHandler::HandleVolumeRepeatTimeoutL()

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

//

TInt CMPXVideoPlaybackUserInputHandler::HandleVolumeRepeatTimeoutL( TAny* aPtr )

{

    MPX_DEBUG(_L("CMPXVideoPlaybackUserInputHandler::HandleVolumeRepeatTimeoutL()"));

    static_cast<CMPXVideoPlaybackUserInputHandler*>(aPtr)->HandleVolumeRepeatL();

    return KErrNone;

}

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

//   CMPXVideoPlaybackUserInputHandler::HandleVolumeRepeatL()

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

//

void CMPXVideoPlaybackUserInputHandler::HandleVolumeRepeatL()

{

    MPX_DEBUG(_L("CMPXVideoPlaybackUserInputHandler::HandleVolumeRepeatL()"));

    TMPXVideoPlaybackViewCommandIds command = EMPXPbvCmdDecreaseVolume;

    if ( iVolumeRepeatUp )

    {

        command = EMPXPbvCmdIncreaseVolume;

    }

    iContainer->HandleCommandL( command );

}

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

//   CMPXVideoPlaybackUserInputHandler::ReRoutePointerEventL()

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

//

void CMPXVideoPlaybackUserInputHandler::ReRoutePointerEventL(CCoeControl* aControl,

                                                             const TPointerEvent& aPointerEvent,

                                                             TMPXVideoControlType aMPXControl)

{