/*

* 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 contents widget

*

*/

#include "nmuiheaders.h"

// Layout

static const char *NMUI_EDITOR_BODY = "BodyTextEdit";

/*!

    Constructor

*/

NmEditorContent::NmEditorContent(QGraphicsItem *parent,

                                 NmEditorView *parentView,

                                 HbDocumentLoader *documentLoader,

                                 QNetworkAccessManager &manager) :

    HbWidget(parent),

    mHeaderWidget(NULL),

    mParentView(parentView),

    mEditorLayout(NULL),

    mMessageBodyType(PlainText),

    mEditorWidget(NULL),

    mBackgroundScrollArea((NmBaseViewScrollArea*)parent)

{

    // Add header area handling widget into layout

    // Get pointer to body text area handling widget

    mEditorWidget = qobject_cast<NmEditorTextEdit *>(documentLoader->findWidget(NMUI_EDITOR_BODY));

    // Set body editor to use NmEditorTextDocument

    NmEditorTextDocument *textDocument = new NmEditorTextDocument(manager);

    mEditorWidget->setDocument(textDocument); 

    textDocument->setParent(mEditorWidget); // ownership changes

    mEditorWidget->init(mBackgroundScrollArea);

    // we are interested in the editor widget's height changes

    connect(mEditorWidget, SIGNAL(editorContentHeightChanged()), this,

        SLOT(setEditorContentHeight()));

    // Enable style picker menu item.

    mEditorWidget->setFormatDialog(new HbFormatDialog());

    // Create signal slot connections

    createConnections();

}

/*!

    Destructor

*/

NmEditorContent::~NmEditorContent()

{

   delete mHeaderWidget;

}

/*!

    Fill message data into header and body fileds. If reply envelopw is

    present, reply header is generated and set to editor. Reply

    envelope ownership is not transferred here.

 */

{

        mMessageBodyType = HTMLText;

    }

    else if (plainPart) {

        // Plain text part was present, set it to HbTextEdit

        emit setPlainText(plainPart->textContent());

        mMessageBodyType = PlainText;

    }

        QTextCursor cursor = mEditorWidget->textCursor();

        cursor.setPosition(0);

    }

}  

/*!

   This method set new height for the editor content when header or body field

   height has been changed.

 */

void NmEditorContent::setEditorContentHeight()

{

	const QSizeF reso = HbDeviceProfile::current().logicalSize();

    if (containerHeight < reso.height()) {

        //Currently content height is too long because Chrome hiding is not supported.

        //Fix this when Chrome works.

        containerHeight = reso.height();

        qreal bodyContentHeight =

        mEditorWidget->setPreferredHeight(bodyContentHeight);

        mEditorWidget->setMaximumHeight(bodyContentHeight);

    }

    mParentView->scrollAreaContents()->setMinimumHeight(containerHeight);

    mParentView->scrollAreaContents()->setMaximumHeight(containerHeight);

    mBackgroundScrollArea->setMaximumHeight(containerHeight);

}

/*!

   This method creates all needed signal-slot connections

 */

void NmEditorContent::createConnections()

{

    // Body edit widget is also interested about bg scroll position change

    connect(mBackgroundScrollArea, SIGNAL(scrollPositionChanged(QPointF)),

            mEditorWidget, SLOT(updateScrollPosition(QPointF)));

    // Signal for setting HbTextEdit widgets html content

    connect(this, SIGNAL(setHtml(QString)),

            mEditorWidget, SLOT(setHtml(QString)));

    // Signal for setting HbTextEdit widgets plain text content

    connect(this, SIGNAL(setPlainText(QString)),

            mEditorWidget, SLOT(setPlainText(QString)));

    // Inform text edit widget that header height has been changed

    connect(mHeaderWidget, SIGNAL(headerHeightChanged(int)),

            mEditorWidget, SLOT(setHeaderHeight(int)));

}

/*!

    Return pointer to the email body text edit widget

 */

NmEditorTextEdit* NmEditorContent::editor() const

{

    return mEditorWidget;

}

/*!

    Return pointer to the header widget

 */

NmEditorHeader* NmEditorContent::header() const

{

    return mHeaderWidget;

}