#include <ct/rcpointerarray.h>

#include <AknUtils.h>

#include <aknlayoutscalable_avkon.cdl.h>

#include <layoutmetadata.cdl.h>

const TInt KArrayGranularity( 4 );

const TInt KPortraitWindowVariety( 4 );

const TInt KLandscapeWindowVariety( 7 );

const TInt KTextLineVariety( 5 );

const TInt KNumTitleLines( 1 );

const TInt KNumLocationLines( 2 );

/**

 * Clips given text and allocates new buffer if needed.

 * @param aSource text to clip

 * @param aNumLines number of popup note lines available for visual text.

 * @return new buffer or NULL if aSource must not be clipped

 */

HBufC* ClipTextL( const TDesC& aSource, TInt aNumLines )

    {

    TRect mainPane;

    AknLayoutUtils::LayoutMetricsRect(

                AknLayoutUtils::EMainPane,

                mainPane );

    // Get the correct popup window text line layout

    TInt windowVariety( KPortraitWindowVariety );

    if ( Layout_Meta_Data::IsLandscapeOrientation() )

        {

        windowVariety = KLandscapeWindowVariety;

        }

    TAknWindowComponentLayout popupNoteWindow =

            AknLayoutScalable_Avkon::popup_preview_text_window( windowVariety );

    TAknLayoutRect popupNoteRect;

    popupNoteRect.LayoutRect( mainPane, popupNoteWindow );

    TAknTextComponentLayout popupNoteTextLine =

            AknLayoutScalable_Avkon::popup_preview_text_window_t3( KTextLineVariety );

    TAknLayoutText textLayout;

    textLayout.LayoutText( popupNoteRect.Rect(), popupNoteTextLine );

    TInt lineWidth( textLayout.TextRect().Width() );

    const CFont* font = textLayout.Font();

    HBufC* text = NULL;

    if ( font->TextWidthInPixels( aSource ) > lineWidth )

        {

        // Text must be clipped to fit

        // Allocate result buffer and reserve space for line feeds

        text = HBufC::NewLC(

                aSource.Length() + aNumLines );

        CArrayFix<TInt>* lineWidthArray =

                new( ELeave ) CArrayFixFlat<TInt>( aNumLines );

        CleanupStack::PushL( lineWidthArray );

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

            {

            lineWidthArray->AppendL( lineWidth );

            }

        CPtrC16Array* strings = new( ELeave ) CPtrC16Array( aNumLines );

        CleanupStack::PushL( strings );

        TPtr des( text->Des() );

        // Wrap string

        AknTextUtils::WrapToStringAndClipL(

                aSource,

                *lineWidthArray,

                *font,

                des );

        // Trim trailing line feeds

        des.TrimRight();

        CleanupStack::PopAndDestroy( 2, lineWidthArray );

        CleanupStack::Pop( text );

        }

    return text;

    RCPointerArray<CCalEntry> entryArray;

    CleanupClosePushL( entryArray );

    // Pointer descriptor for R_QTN_MEET_REQ_CONFLICT_UNNAMED

    TPtrC unnamedTitle( KNullDesC );

    // Actual title to shown in popup

    TPtrC meetingTitle( KNullDesC );

    // Location to show in popup

    TPtrC meetingLocation( KNullDesC );

    TTime startTime;

    TTime endTime;

    CCoeEnv* env = CCoeEnv::Static();

    if ( entryArray.Count() > 0 )

        meetingTitle.Set( entryArray[ 0 ]->SummaryL() );

        meetingLocation.Set( entryArray[ 0 ]->LocationL() );

        if ( ( meetingLocation.Length() == 0 ) && ( meetingTitle.Length() == 0 ) )

            HBufC* title = StringLoader::LoadLC(

                    R_QTN_MEET_REQ_CONFLICT_UNNAMED,

                    env );

            unnamedTitle.Set( *title );

            meetingTitle.Set( unnamedTitle );

            }

        startTime = entryArray[ 0 ]->StartTimeL().TimeLocalL();

        endTime = entryArray[ 0 ]->EndTimeL().TimeLocalL();

    HBufC*  conflictLabel = StringLoader::LoadLC(

            R_QTN_MEET_REQ_CONFLICTS_WITH_LABEL,

            env );

    HBufC* timeFormatString = StringLoader::LoadLC(

            R_QTN_TIME_USUAL_WITH_ZERO,

            env );

    CPtrC16Array* strings = new( ELeave ) CPtrC16Array( KArrayGranularity );

    strings->AppendL( startBuf ); //start time string

    strings->AppendL( endBuf ); //end time string

        StringLoader::LoadLC(

                env );

    if ( meetingLocation.Length() > 0 )

        {

        // format Meeting location

        HBufC* formatText = StringLoader::LoadLC(

                R_MEET_REQ_CONFLICT_LOCATION_FORMAT,

                meetingLocation,

                env );

        meetingLocation.Set( *formatText );

        }

    // Format final display string

    strings->Reset();

    strings->AppendL( *conflictLabel );

    strings->AppendL( *finalTimeBuf );

    HBufC* titleBuf = NULL;

    HBufC* locationBuf = NULL;

    if ( meetingTitle.Length() > 0 )

        {

        // Prepare title

        titleBuf = ClipTextL( meetingTitle, KNumTitleLines );

        if ( titleBuf )

            {

            CleanupStack::PushL( titleBuf );

            meetingTitle.Set( *titleBuf );

            }

        strings->AppendL( meetingTitle );

        // Prepare location

        locationBuf = ClipTextL( meetingLocation, KNumLocationLines );

        if ( locationBuf )

            {

            CleanupStack::PushL( locationBuf );

            meetingLocation.Set( *locationBuf );

            }

        strings->AppendL( meetingLocation );

        // Prepare location

        locationBuf = ClipTextL(

                meetingLocation,

                KNumTitleLines + KNumLocationLines );

        if ( locationBuf )

            {

            CleanupStack::PushL( locationBuf );

            meetingLocation.Set( *locationBuf );

            }

        strings->AppendL( meetingLocation );

        strings->AppendL( KNullDesC() );

    HBufC* displayString = StringLoader::LoadLC(

            R_MEET_REQ_CONFLICT_TEXT_FORMAT,

            *strings,

            env );

    // Trim trailing white space

    displayString->Des().TrimRight();

    // Set display string to popup note

    iNote->SetTextL( *displayString );

    // Clean allocated buffers

    if ( locationBuf )

        {

        CleanupStack::PopAndDestroy( locationBuf );

        }

    if ( titleBuf )

        {

        CleanupStack::PopAndDestroy( titleBuf );

        }

    if ( meetingLocation.Length() > 0 )

        {

        CleanupStack::PopAndDestroy(); // R_MEET_REQ_CONFLICT_LOCATION_FORMAT

        }

    CleanupStack::PopAndDestroy( strings );

    CleanupStack::PopAndDestroy( conflictLabel );

    if ( unnamedTitle.Length() > 0 )

        {

        CleanupStack::PopAndDestroy(); // R_QTN_MEET_REQ_CONFLICT_UNNAMED

        }