/*

* Copyright (c) 2009 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: Message editor body text field

*

*/

#include "nmailuiwidgetsheaders.h"

/*!

    Constructor

*/

NmEditorTextEdit::NmEditorTextEdit(QGraphicsItem *parent) :

{

    NM_FUNCTION;

}

/*!

    Destructor

*/

NmEditorTextEdit::~NmEditorTextEdit()

{

    NM_FUNCTION;

}

/*!

	This slot applies custom text color for user - entered text

    It does not affect the text originally inserted into editor

 */

void NmEditorTextEdit::updateCustomTextColor()

{

    NM_FUNCTION;

    if (mCustomTextColor.first) {

        QTextCursor tcursor = textCursor();

        QTextCharFormat fmt;

        int pos = tcursor.position();

        if (pos > 0) {

            // If there isn't any user-made selection - apply custom color

            if (!tcursor.hasSelection() && !tcursor.hasComplexSelection()) {

                // Select last added char and set its color to custom

                if (tcursor.movePosition(QTextCursor::PreviousCharacter, QTextCursor::KeepAnchor, 1)

                    && tcursor.hasSelection()) {

                    fmt = tcursor.charFormat();

                    fmt.setForeground(mCustomTextColor.second);

                    tcursor.mergeCharFormat(fmt);

                }

            }

            fmt = tcursor.charFormat();

            fmt.setForeground(mCustomTextColor.second);

            tcursor.mergeCharFormat(fmt);

            setTextCursor(tcursor);

        }

    }

}

/*!

   Sets flag is custom text color should be used and sets the custom color.

   Function does not affect the color of existing content, only text that will be entered later.

 */

void NmEditorTextEdit::setCustomTextColor(const QPair<bool, QColor> &customColor)

{

    NM_FUNCTION;

    mCustomTextColor = customColor;

}

/*!

    Reimplemented function \sa NmEditorTextEdit::setCustomTextColor(const QPair<bool, QColor> &customColor).

    \arg info about using of custom color

    \arg color to be used as custom. If \arg useCustom is set to false then color is not changed

 */

void NmEditorTextEdit::setCustomTextColor(bool useCustom, const QColor& color)

{   

    NM_FUNCTION;

    mCustomTextColor.first = useCustom;

    //check and set custom color

    mCustomTextColor.first ? mCustomTextColor.second = color : 

                             mCustomTextColor.second = mCustomTextColor.second;

}

/*!

 *  Return current custom color and if it must be used.

 *  

 *  \return Current custem color.

 */

QPair<bool, QColor> NmEditorTextEdit::customTextColor() const

{

    NM_FUNCTION;

    return mCustomTextColor;

}