/*

* Copyright (c) 2007 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:  Base class for selectables (hotspots and expand areas)

*

*/

//<cmail> removed __FS_ALFRED_SUPPORT flag

//#include <fsconfig.h>

//</cmail> removed __FS_ALFRED_SUPPORT flag

// <cmail> SF

#include "emailtrace.h"

#include <alf/alfvisual.h>

#include <alf/alftextvisual.h>

// </cmail>

#include "fstextviewerselect.h"

#include "fstextviewervisualizer.h"

#include "fstextviewervisualizerdata.h"

#include "fstextviewerselectsmanager.h"

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

// ~CFsTextViewerSelect

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

CFsTextViewerSelect::~CFsTextViewerSelect()

    {

    FUNC_LOG;

    iVisuals.Close();

    }

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

// SetType

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

void CFsTextViewerSelect::SetType( TFsTextViewerSelectType aType )

    {

    FUNC_LOG;

    iType = aType;

    }

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

// GetType

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

CFsTextViewerSelect::TFsTextViewerSelectType CFsTextViewerSelect::GetType()

    {

    FUNC_LOG;

    return iType;

    }

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

// SetId

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

void CFsTextViewerSelect::SetId( TInt aId )

    {

    FUNC_LOG;

    iId = aId;

    }

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

// GetId

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

TInt CFsTextViewerSelect::GetId() const

    {

    FUNC_LOG;

    return iId;

    }

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

// AppendVisualL

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

void CFsTextViewerSelect::AppendVisualL( TFsRangedVisual* aVisual )

    {

    FUNC_LOG;

    for ( TInt i = 0; i < iVisuals.Count(); ++i )

        {

        if ( aVisual == iVisuals[i] )

            {

            return;

            }

        }

    if ( iVisuals.Count() > 0 )

        {

        iRect.iBr = aVisual->iRect.iBr;

        }

    else

        {

        iRect = aVisual->iRect;

        }

    iEndChar = aVisual->iEnd;

    iVisuals.AppendL( aVisual );

    }

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

// RemoveVisual

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

void CFsTextViewerSelect::RemoveVisual( TFsRangedVisual* aVisual )

    {

    FUNC_LOG;

    for ( TInt i = 0; i < iVisuals.Count(); ++i )

        {

        if ( iVisuals[i] == aVisual )

            {

            iVisuals.Remove( i );

            }

        }

    }

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

// GetStartHeight

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

TInt CFsTextViewerSelect::GetStartHeight()

    {

    FUNC_LOG;

    TInt retVal = -1;

    for ( TInt i = 0; i < iVisuals.Count(); ++i )

        {

        if ( iVisuals[i]->iVisual->DisplayRectTarget().iTl.iY > retVal )

            {

            retVal = iVisuals[i]->iRect.iTl.iY;

            }

        }

    return retVal;

    }

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

// GetStartLine

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

TInt CFsTextViewerSelect::GetStartLine()

    {

    FUNC_LOG;

    TInt retVal = -1;

    CFsTextViewerVisualizerData* navigator = 

        iManager->Visualizer()->Navigator();

    for ( TInt i = 0; i < iVisuals.Count(); ++i )

        {

        if ( iVisuals[i]->iLineNumber < retVal 

              || retVal < 0 ) 

            {

            retVal = iVisuals[i]->iLineNumber;

            }

        }

    return retVal;

    }

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

// IsVisible

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

TBool CFsTextViewerSelect::IsVisible()

    {

    FUNC_LOG;

    TBool retVal = EFalse;

    TInt minY = -1;

    TInt maxY = -1;

    if ( iVisuals.Count() > 0 )

        {

        if ( !iVisuals[0]->iVisual )

            {

            retVal = EFalse;

            }

        else 

            {

            minY = iVisuals[0]->iVisual->DisplayRectTarget().iTl.iY;

            }

        }

    for ( TInt i = 0; i < iVisuals.Count(); ++i )

        {

        if ( !iVisuals[i]->iVisual )

            {

            retVal = EFalse;

            }

        else

            {

            if ( minY > iVisuals[i]->iVisual->DisplayRectTarget().iTl.iY )

                {

                minY = iVisuals[i]->iVisual->DisplayRectTarget().iTl.iY;

                }

            if ( maxY < iVisuals[i]->iVisual->DisplayRectTarget().iBr.iY )

                {

                maxY = iVisuals[i]->iVisual->DisplayRectTarget().iBr.iY;

                }

            }

        }

    TInt screenHeight = iManager->Visualizer()->iDisplaySize.iHeight;

    if ( minY >= 0 && maxY <= screenHeight )

        {

        retVal = ETrue;

        }

    return retVal;

    }

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

// ContructL

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

void CFsTextViewerSelect::ConstructL()

    {

    FUNC_LOG;

    }