/*

* 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: Button bar control

*

*/

// INCLUDE FILES

#include <eikenv.h>

#include <barsread.h>

#include <AknUtils.h>

#include <AknIconUtils.h>

#include <StringLoader.h>

#include <AknsDrawUtils.h>

#include <mpxvideoplaybackcontrols.mbg>

#include "mpxvideoplaybackbutton.h"

#include "mpxcommonvideoplaybackview.hrh"

#include "mpxvideoplaybackbuttonbar.h"

#include "mpxvideoplaybackcontrolscontroller.h"

#ifdef RD_TACTILE_FEEDBACK

#include <touchfeedback.h>

#endif //RD_TACTILE_FEEDBACK

// CONSTANTS

const TInt KMPXLongPressInterval = 800000;

const TInt KMPXTactileInterval = 200000;

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

CMPXVideoPlaybackButtonBar::CMPXVideoPlaybackButtonBar(

    CMPXVideoPlaybackControlsController* aController )

    : iButtons( EMPXButtonCount )

    , iController( aController )

    , iSeeking( EFalse )

    , iButtonPressed( EMPXNotPressed )

{

}

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

// CMPXVideoPlaybackButtonBar::ConstructL()

// Symbian 2nd phase constructor can leave.

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

//

void CMPXVideoPlaybackButtonBar::ConstructL( TRect aRect )

{

    MPX_DEBUG(_L("CMPXVideoPlaybackButtonBar::ConstructL()"));

    SetRect( TRect(0, 0, aRect.Width(), aRect.Height()) );

    CreateButtonsL();

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

#ifdef RD_TACTILE_FEEDBACK

    iFeedback = MTouchFeedback::Instance();

#endif //RD_TACTILE_FEEDBACK

}

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

// CMPXVideoPlaybackButtonBar::NewL()

// Two-phased constructor.

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

//

CMPXVideoPlaybackButtonBar* CMPXVideoPlaybackButtonBar::NewL(

    CMPXVideoPlaybackControlsController* aController, TRect aRect )

{

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

    CMPXVideoPlaybackButtonBar* self = new ( ELeave ) CMPXVideoPlaybackButtonBar( aController );

    CleanupStack::PushL( self );

    self->ConstructL( aRect );

    CleanupStack::Pop();

    return self;

}

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

// CMPXVideoPlaybackButtonBar::~CMPXVideoPlaybackButtonBar()

// Destructor.

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

//

CMPXVideoPlaybackButtonBar::~CMPXVideoPlaybackButtonBar()

{

    MPX_DEBUG(_L("CMPXVideoPlaybackButtonBar::~CMPXVideoPlaybackButtonBar()"));

    if ( iSeekingTimer )

    {

        if ( iSeekingTimer->IsActive() )

        {

            iSeekingTimer->Cancel();

        }

        delete iSeekingTimer;

        iSeekingTimer = NULL;

    }

    iButtons.ResetAndDestroy();

#ifdef RD_TACTILE_FEEDBACK

    if ( iFeedback )

    {

        iFeedback->RemoveFeedbackForControl(this);

    }

#endif //RD_TACTILE_FEEDBACK

}

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

// CMPXVideoPlaybackButtonBar::CreateButtonsL()

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

//

void CMPXVideoPlaybackButtonBar::CreateButtonsL()

{

    MPX_DEBUG(_L("CMPXVideoPlaybackButtonBar::CreateButtonsL()"));

    TFileName iconsPath;

    iController->LocateBitmapFileL( iconsPath );

    //

    // Since button bar has 3 visible buttons - divide the height of aRect by 3

    //

    TInt iconSize = Rect().Height() / 3;

    TInt leftOffset = ( Rect().Width() - iconSize ) / 2 ;

    //

    // Create 3 buttons

    //

    for ( TInt i = 0 ; i < EMPXButtonCount -1 ; i++ )

    {

        CMPXVideoPlaybackButton* button =

            CMPXVideoPlaybackButton::NewL( iController,

                    TRect( leftOffset, iconSize * i, leftOffset + iconSize, iconSize * ( i + 1 ) ),

                    iconsPath );

        CleanupStack::PushL( button );

        iButtons.AppendL( button );

        CleanupStack::Pop( button );

    }

    //

    // create pause button in same rect as paly button's

    //

    CMPXVideoPlaybackButton* button =

        CMPXVideoPlaybackButton::NewL( iController, iButtons[EMPXButtonPlay]->Rect(), iconsPath );

    CleanupStack::PushL( button );

    iButtons.AppendL( button );

    CleanupStack::Pop( button );

    //

    // Set touchable rect for top, middle, bottom button

    //

    iTopButtonRect =  iButtons[EMPXButtonFastForward]->Rect();

    iMiddleButtonRect = iButtons[EMPXButtonPlay]->Rect();

    iBottomButtonRect =  iButtons[EMPXButtonRewind]->Rect();

    SkinChangeL();

    UpdateStateOnButtonBar( iController->State() );

}

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

// CMPXVideoPlaybackButtonBar::SkinChangeL()

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

//

void CMPXVideoPlaybackButtonBar::SkinChangeL()

{

    MPX_DEBUG(_L("CMPXVideoPlaybackButtonBar::SkinChangeL()"));

    //

    // FF button

    //

    iButtons[EMPXButtonFastForward]->CreateDefaultButtonL(

            KAknsIIDQgnPropImageTbNext,

            EMbmMpxvideoplaybackcontrolsQgn_prop_fusionplayer_tb_next,

            EMbmMpxvideoplaybackcontrolsQgn_prop_fusionplayer_tb_next_mask );

    iButtons[EMPXButtonFastForward]->CreateDimmedButtonL(

            KAknsIIDQgnPropImageTbNextDimmed,

            EMbmMpxvideoplaybackcontrolsQgn_prop_fusionplayer_tb_next_dimmed,

            EMbmMpxvideoplaybackcontrolsQgn_prop_fusionplayer_tb_next_dimmed_mask );

    iButtons[EMPXButtonFastForward]->CreatePressedButtonL(

            KAknsIIDQgnPropImageTbNextFocused,

            EMbmMpxvideoplaybackcontrolsQgn_prop_fusionplayer_tb_next_focused,

            EMbmMpxvideoplaybackcontrolsQgn_prop_fusionplayer_tb_next_focused_mask );

    //

    // Play button

    //

    iButtons[EMPXButtonPlay]->CreateDefaultButtonL(

            KAknsIIDQgnPropImageTbPlay2,

            EMbmMpxvideoplaybackcontrolsQgn_prop_image_tb_play2,

            EMbmMpxvideoplaybackcontrolsQgn_prop_image_tb_play2_mask );

    //

    // Pause button

    //

    iButtons[EMPXButtonPause]->CreateDefaultButtonL(

            KAknsIIDQgnPropImageTbPause,

            EMbmMpxvideoplaybackcontrolsQgn_prop_image_tb_pause,

            EMbmMpxvideoplaybackcontrolsQgn_prop_image_tb_pause_mask );

    iButtons[EMPXButtonPause]->CreateDimmedButtonL(

            KAknsIIDQgnPropImageTbPauseDimmed,

            EMbmMpxvideoplaybackcontrolsQgn_prop_image_tb_pause_dimmed,

            EMbmMpxvideoplaybackcontrolsQgn_prop_image_tb_pause_dimmed_mask );

    //

    // RW button

    //

    iButtons[EMPXButtonRewind]->CreateDefaultButtonL(

            KAknsIIDQgnPropImageTbPrev,

            EMbmMpxvideoplaybackcontrolsQgn_prop_fusionplayer_tb_prev,

            EMbmMpxvideoplaybackcontrolsQgn_prop_fusionplayer_tb_prev_mask );

    iButtons[EMPXButtonRewind]->CreateDimmedButtonL(

            KAknsIIDQgnPropImageTbPrevDimmed,

            EMbmMpxvideoplaybackcontrolsQgn_prop_fusionplayer_tb_prev_dimmed,

            EMbmMpxvideoplaybackcontrolsQgn_prop_fusionplayer_tb_prev_dimmed_mask );

    iButtons[EMPXButtonRewind]->CreatePressedButtonL(

            KAknsIIDQgnPropImageTbPrevFocused,

            EMbmMpxvideoplaybackcontrolsQgn_prop_fusionplayer_tb_prev_focused,

            EMbmMpxvideoplaybackcontrolsQgn_prop_fusionplayer_tb_prev_focused_mask );

}

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

// CMPXVideoPlaybackButtonBar::HandleResourceChange()

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

//

void CMPXVideoPlaybackButtonBar::HandleResourceChange( TInt aType )

{

    MPX_DEBUG(_L("CMPXVideoPlaybackProgressBar::HandleResourceChange(0x%X)"), aType);

    if ( aType == KAknsMessageSkinChange )

    {

        TRAP_IGNORE( SkinChangeL() );

    }

    CCoeControl::HandleResourceChange( aType );

}

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

// CMPXVideoPlaybackButtonBar::SetContainerWindowL()

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

//

void CMPXVideoPlaybackButtonBar::SetContainerWindowL( const CCoeControl& aContainer )

{

    MPX_DEBUG(_L("CMPXVideoPlaybackButtonBar::SetContainerWindowL()"));

    for ( TInt i = 0 ; i < EMPXButtonCount ; i++ )

    {

        iButtons[i]->SetContainerWindowL( aContainer );

    }

    CCoeControl::SetContainerWindowL( aContainer );

}

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

// CMPXVideoPlaybackButtonBar::HandlePointerEventL()

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

//

void CMPXVideoPlaybackButtonBar::HandlePointerEventL( const TPointerEvent& aPointerEvent )

{

    MPX_DEBUG(_L("CMPXVideoPlaybackButtonBar::HandlePointerEventL()"));

    switch ( aPointerEvent.iType )

    {

        case TPointerEvent::EButton1Down:

        {

            HandleButtonDownEventL( aPointerEvent );

            break;

        }

        case TPointerEvent::EButton1Up:

        {

            if ( iButtonPressed == EMPXTopButtonPressed ||

                 ( iTopButtonRect.Contains( aPointerEvent.iPosition ) &&

                   iButtonPressed == EMPXNotPressed ) )

            {

                HandleTopButtonUpEventL( aPointerEvent );

            }

            else if ( iButtonPressed == EMPXBottomButtonPressed ||

                      ( iBottomButtonRect.Contains( aPointerEvent.iPosition ) &&

                        iButtonPressed == EMPXNotPressed ) )

            {

                HandleBottomButtonUpEventL( aPointerEvent );

            }

            else if ( iButtonPressed == EMPXMiddleButtonPressed ||

                      ( iMiddleButtonRect.Contains( aPointerEvent.iPosition ) &&

                        iButtonPressed == EMPXNotPressed ) )

            {

                HandleMiddleButtonUpEventL();

            }

            else

            {

                //Pass an event to controller to call toggle visibility

            }

            iButtonPressed = EMPXNotPressed;

            break;

        }

    }

}

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

// CMPXVideoPlaybackButtonBar::HandleButtonDownEventL()

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

//

void CMPXVideoPlaybackButtonBar::HandleButtonDownEventL( const TPointerEvent& aPointerEvent )

{

    MPX_DEBUG(_L("CMPXVideoPlaybackButtonBar::HandleButtonDownEventL()"));

    {

    }

}

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

// CMPXVideoPlaybackButtonBar::HandleTopButtonUpEventL()

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

//

void CMPXVideoPlaybackButtonBar::HandleTopButtonUpEventL( const TPointerEvent& aPointerEvent )

{

    MPX_DEBUG(_L("CMPXVideoPlaybackButtonBar::HandleTopButtonUpEventL()"));

    if ( iSeekingTimer->IsActive() )

    {

        iSeekingTimer->Cancel();

    }

    if ( iButtons[EMPXButtonFastForward]->IsVisible() &&

         ! iButtons[EMPXButtonFastForward]->IsDimmed() )

    {

        iButtons[EMPXButtonFastForward]->SetPressed( EFalse );

        if ( iSeeking )

        {

#ifdef RD_TACTILE_FEEDBACK

            if ( iFeedback )

            {

#ifdef SYMBIAN_BUILD_GCE

                iFeedback->InstantFeedback( ETouchFeedbackBasicButton );

#else

                iFeedback->InstantFeedback( ETouchFeedbackBasic );

#endif //SYMBIAN_BUILD_GCE

            }

#endif //RD_TACTILE_FEEDBACK

            iController->HandleCommandL( EMPXPbvCmdEndSeek );

            iSeeking = EFalse;

        }

        // short press

        else

        {

            iController->HandleCommandL( EMPXPbvCmdShortPressForward );

        }

    }

    iButtons[EMPXButtonFastForward]->HandlePointerEventL( aPointerEvent );

}

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

// CMPXVideoPlaybackButtonBar::HandleMiddleButtonUpEventL()

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

//

void CMPXVideoPlaybackButtonBar::HandleMiddleButtonUpEventL()

{

    MPX_DEBUG(_L("CMPXVideoPlaybackButtonBar::HandleMiddleButtonUpEventL()"));

    switch ( iController->State() )

    {

        case EPbStatePlaying:

        {

            if ( iButtons[EMPXButtonPause]->IsVisible() && ! iButtons[EMPXButtonPause]->IsDimmed() )

            {

#ifdef RD_TACTILE_FEEDBACK

                if (iFeedback)

                {

#ifdef SYMBIAN_BUILD_GCE

                    iFeedback->InstantFeedback( ETouchFeedbackBasicButton );

#else

                    iFeedback->InstantFeedback( ETouchFeedbackBasic );

#endif //SYMBIAN_BUILD_GCE

                }

#endif //RD_TACTILE_FEEDBACK

                iController->HandleCommandL( EMPXPbvCmdPause );

            }

            break;

        }

        case EPbStatePaused:

        case EPbStateStopped:

        {

            if ( iButtons[EMPXButtonPlay]->IsVisible() && ! iButtons[EMPXButtonPlay]->IsDimmed() )

            {

#ifdef RD_TACTILE_FEEDBACK

                if (iFeedback)

                {

#ifdef SYMBIAN_BUILD_GCE

                    iFeedback->InstantFeedback( ETouchFeedbackBasicButton );

#else

                    iFeedback->InstantFeedback( ETouchFeedbackBasic );

#endif //SYMBIAN_BUILD_GCE

                }

#endif //RD_TACTILE_FEEDBACK

                iController->HandleCommandL( EMPXPbvCmdPlay );

            }

            break;

        }

    }

}

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

// CMPXVideoPlaybackButtonBar::HandleBottomButtonUpEventL()

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

//

void CMPXVideoPlaybackButtonBar::HandleBottomButtonUpEventL( const TPointerEvent& aPointerEvent )

{

    MPX_DEBUG(_L("CMPXVideoPlaybackButtonBar::HandleBottomButtonUpEventL()"));

    if ( iSeekingTimer->IsActive() )

    {

        iSeekingTimer->Cancel();

    }

    if ( iButtons[EMPXButtonRewind]->IsVisible() && ! iButtons[EMPXButtonRewind]->IsDimmed() )

    {

#ifdef RD_TACTILE_FEEDBACK

        if ( iFeedback )

        {

#ifdef SYMBIAN_BUILD_GCE

            iFeedback->InstantFeedback( ETouchFeedbackBasicButton );

#else

            iFeedback->InstantFeedback( ETouchFeedbackBasic );

#endif //SYMBIAN_BUILD_GCE

        }

#endif //RD_TACTILE_FEEDBACK

        iButtons[EMPXButtonRewind]->SetPressed( EFalse );

        if ( iSeeking )

        {

            iController->HandleCommandL( EMPXPbvCmdEndSeek );

            iSeeking = EFalse;

        }

        else

        {

			// Short press backward:

            iController->HandleCommandL( EMPXPbvCmdShortPressBackward );

        }

    }

    iButtons[EMPXButtonRewind]->HandlePointerEventL( aPointerEvent );

}

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

//   CMPXVideoPlaybackButtonBar::StartSeekingL()

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

//

TInt CMPXVideoPlaybackButtonBar::StartSeekingL( TAny* aPtr )

{

    MPX_DEBUG(_L("CMPXVideoPlaybackButtonBar::StartSeekingL()"));

    static_cast<CMPXVideoPlaybackButtonBar*>(aPtr)->DoStartSeekingL();

    return KErrNone;

}

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

//   CMPXVideoPlaybackButtonBar::DoStartSeekingL()

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

//