/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.

*

* This library is free software; you can redistribute it and/or

* modify it under the terms of the GNU Lesser General Public

* License as published by the Free Software Foundation; either

* version 2 of the License, or (at your option) any later version.

*

* This library is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

* Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public

* License along with this library; if not, write to the

* Free Software Foundation, Inc., 59 Temple Place - Suite 330,

* Boston, MA 02111-1307, USA.

*

* Description:

*

*/

/*

* ============================================================================

*  Name        : RichTextEditorRTE.cpp

*  Part of     : VoIP test application.

*  Description : Utility for outputting formatted text to the display.

* ============================================================================

*/

// INCLUDES

#include <barsread.h>   // TResourceReader

#include <eikrted.h>    // CEikRichTextEditor

#include <txtrich.h>    // CRichText

#include "RichTextEditor.h"

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

// CRichTextEditorRTE::NewL

// Symbian constructor.

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

//

CRichTextEditorRTE* CRichTextEditorRTE::NewL(const CCoeControl& aView)

    {

    CRichTextEditorRTE* self = CRichTextEditorRTE::NewLC(aView);

    CleanupStack::Pop(self);

    return self;

    }

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

// CRichTextEditorRTE::NewLC

// Symbian constructor with self pointer pushed into cleanup stack.

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

//

CRichTextEditorRTE* CRichTextEditorRTE::NewLC(const CCoeControl& aView)

    {

    CRichTextEditorRTE* self = new (ELeave) CRichTextEditorRTE;

    CleanupStack::PushL(self);

    self->ConstructL(aView);

    return self;

    }

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

// CRichTextEditorRTE::ConstructL

// Standard EPOC 2nd phase constructor

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

//

void CRichTextEditorRTE::ConstructL(const CCoeControl& aView)

    {

    TResourceReader reader;

    // Construct RichTextEditor from resource

    iCoeEnv->CreateResourceReaderLC(reader, R_RICHTEXTEDITOR_RICH_TEXT_EDITOR);

    SetContainerWindowL(aView);

    ConstructFromResourceL(reader);

    CleanupStack::PopAndDestroy(); //reader

    // Sets that the control has keyboard focus

    SetFocus(ETrue);

    }

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

// CRichTextEditorRTE::CRichTextEditorRTE

// constructor

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

//

CRichTextEditorRTE::CRichTextEditorRTE(void)

    {

    }

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

// CRichTextEditorRTE::AddCarriageReturnL

// Insert one line break at the end of the text.

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

//

void CRichTextEditorRTE::AddCarriageReturnL()

    {

    CRichText* text = RichText();

    TInt len = text->DocumentLength();

    text->InsertL(len, CEditableText::ELineBreak);

    }

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

// CRichTextEditorRTE::AddTextL

// Draws text using selected color.

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

//

void CRichTextEditorRTE::AddTextL(const TDesC& aText, TRgb aRgb)

    {

    CRichText* text = RichText();

    TInt len = text->DocumentLength();

    // Interested in color

    iCharacterFormatMask.SetAttrib(EAttColor);

    // Set it to Black

    iCharacterFormat.iFontPresentation.iTextColor = aRgb;

    text->InsertL(len, aText);

    // Apply formatting

    text->ApplyCharFormatL(iCharacterFormat,

                           iCharacterFormatMask,

                           len,

                           aText.Length());

    AddCarriageReturnL();

    HandleTextChangedL();

    // Scroll pages to always display at the bottom of the screen

    for (TInt i = len + aText.Length(); (i / 50) > 1; i -= 50)

        {

        MoveCursorL(TCursorPosition::EFPageDown, EFalse);

        }

    }

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

// TKeyResponse CRichTextEditorRTE::OfferKeyEventL(const TKeyEvent& aKeyEvent,

//      TEventCode aType)

//

// Called by the framework whenever a key event occurs. Handles scrolling

// events.

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

TKeyResponse CRichTextEditorRTE::OfferKeyEventL(const TKeyEvent& aKeyEvent,

                                                TEventCode aType)

    {

    if (aType == EEventKey)

        {

        if (aKeyEvent.iCode == EKeyDownArrow)

            {

            MoveCursorL (TCursorPosition::EFPageDown, EFalse);

            return EKeyWasConsumed;

            }

        else if (aKeyEvent.iCode == EKeyUpArrow)

            {

            MoveCursorL (TCursorPosition::EFPageUp, EFalse);

            return EKeyWasConsumed;

            }

        else

            {

            return CEikRichTextEditor::OfferKeyEventL(aKeyEvent, aType);

            }

        }

    return EKeyWasNotConsumed;

    }

// End of file