/*

* 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 the License "Symbian Foundation License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  AppView class implementation.

*

*/

#include <coemain.h>

#include <eikenv.h>

#include <eikrted.h>

#include <txtrich.h>

#include <hapticstest.rsg>

#include "hapticstestappview.h"

const TInt KTestSmallerFontTwips = 65;

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

// Standard construction sequence

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

//

CHapticsTestAppView* CHapticsTestAppView::NewL(const TRect& aRect)

    {

    CHapticsTestAppView* self = CHapticsTestAppView::NewLC(aRect);

    CleanupStack::Pop(self);

    return self;

    }

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

// Static constructor. Leaves the created instance onto the

// cleanup stack.

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

//

CHapticsTestAppView* CHapticsTestAppView::NewLC(const TRect& aRect)

    {

    CHapticsTestAppView* self = new (ELeave) CHapticsTestAppView;

    CleanupStack::PushL(self);

    self->ConstructL(aRect);

    return self;

    }

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

// Constructor.

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

//

CHapticsTestAppView::CHapticsTestAppView()

    {

    // no implementation required

    }

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

// Destructor.

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

//

CHapticsTestAppView::~CHapticsTestAppView()

    {

    delete iParaFormat;

    iParaFormat = NULL;

    delete iCharFormat;

    iCharFormat = NULL;

    delete iOutputWindow;

    iOutputWindow = NULL;

    delete iRichText;

    iRichText = NULL;

    }

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

// Construct the view using a rich text editor.

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

//

void CHapticsTestAppView::ConstructL(const TRect& aRect)

    {

    // Create a window for this application view

    CreateWindowL();

    // get normal font

    const CFont* font = CEikonEnv::Static()->NormalFont();

    TFontSpec fontspec = font->FontSpecInTwips();

    TCharFormat defaultCharFormat( fontspec.iTypeface.iName, 

                                   fontspec.iHeight - KTestSmallerFontTwips );

    TCharFormatMask defaultCharFormatMask;

    defaultCharFormatMask.SetAttrib( EAttFontTypeface );

    defaultCharFormatMask.SetAttrib( EAttFontHeight );

    // paragraph and char format layers

    iParaFormat = CParaFormatLayer::NewL();

    iCharFormat = CCharFormatLayer::NewL( defaultCharFormat,

                                          defaultCharFormatMask );

    iRichText = CRichText::NewL( iParaFormat, iCharFormat );

    //Create bordered edit windows.

    iOutputWindow = new (ELeave) CEikRichTextEditor( TGulBorder( TGulBorder::EShallowRaised ) );

    iOutputWindow->SetContainerWindowL( *this );

    // Create scrollbar

    iOutputWindow->CreateScrollBarFrameL();

    iOutputWindow->ScrollBarFrame()->SetScrollBarVisibilityL(

            CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto );

    iOutputWindow->ConstructL( this, 0, 0, 

        EEikEdwinOwnsWindow|EEikEdwinInclusiveSizeFixed|

        EEikEdwinKeepDocument|EEikEdwinUserSuppliedText|

        EEikEdwinLineCursor|EEikEdwinAlwaysShowSelection );

    TRect outputRect( Rect() );

    TInt outputWidthOffset = iOutputWindow->ScrollBarFrame()->ScrollBarBreadth( CEikScrollBar::EVertical );

    outputRect.iBr.iX -= outputWidthOffset;

    iOutputWindow->SetDocumentContentL( *iRichText, CEikEdwin::EUseText );

    iOutputWindow->SetRect( outputRect );

    iOutputWindow->ActivateL();

    iOutputWindow->SetFocus( ETrue );

    // Set the windows size

    SetRect( aRect );

    // Activate the window, which makes it ready to be drawn

    ActivateL();

    }

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

// Insert the given text to the end of the outputted text.

// Adds line break to the end of the text.

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

//

void CHapticsTestAppView::InsertOutput( const TDesC& aOutputLine,

                                        TBool aLineBreak ) const

    {

    TRAPD( err, iRichText->InsertL( iOutputWindow->TextLength(), 

                                    aOutputLine ) );

    // insert line break if requested

    if ( aLineBreak )

        {

        TRAP( err, iRichText->InsertL( iOutputWindow->TextLength(), 

                                      (TChar)CEditableText::ELineBreak ) );

        }

    TRAP( err, iOutputWindow->ForceScrollBarUpdateL() );

    TRAP( err, iOutputWindow->SetCursorPosL( iOutputWindow->TextLength(),

                                             EFalse) );

    }

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

// Clears the output view.

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

//

void CHapticsTestAppView::ClearOutput() const

    {

    iRichText->Reset();

    TRAPD( err, iOutputWindow->HandleTextChangedL());

    err = err; // just to escape warning message for ARM

    iOutputWindow->SetCursorPosL( 0, EFalse );

    }

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

// Draw this application's view to the screen

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

//

void CHapticsTestAppView::Draw( const TRect& /*aRect*/ ) const

    {

    // Get the standard graphics context 

    CWindowGc& gc = SystemGc();

    // Gets the control's extent

    TRect rect = Rect();

    // Clears the screen

    gc.Clear( rect );

    }

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

// Called by framework when the view size is changed

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

//

void CHapticsTestAppView::SizeChanged()

    {

    // decrease the width of the scrollbar from the width of the editor rect

    TInt outputWidthOffset = iOutputWindow->ScrollBarFrame()->ScrollBarBreadth( CEikScrollBar::EVertical );

    TRect outputRect( Rect() );

    outputRect.iBr.iX -= outputWidthOffset;

    iOutputWindow->SetRect( outputRect );

    iOutputWindow->SetFocus( ETrue );

    }