/*

* 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 header widget

*

*/

#ifndef NMEDITORHEADER_H_

#define NMEDITORHEADER_H_

#include <hbwidget.h>

#include "nmactionresponse.h"

// Header widget fields

enum

{

    EEditorToLine=0,

    EEditorGroupBoxRecipient,

    EEditorCcLine,

    EEditorBccLine,

    EEditorSubjectLine,

    EEditorAttachmentLine

};

class HbGroupBox;

class HbLabel;

class HbDocumentLoader;

class NmHtmlLineEdit;

class NmRecipientLineEdit;

class QGraphicsLinearLayout;

class NmRecipientField;

class NmAttachmentList;

class NmEditorHeader : public HbWidget

{

Q_OBJECT

public:

    NmEditorHeader(HbDocumentLoader *documentLoader, QGraphicsItem *parent=0);

    virtual ~NmEditorHeader();

    int headerHeight() const;

    NmHtmlLineEdit* subjectField() const;

    NmRecipientLineEdit* toField() const;

    NmRecipientLineEdit* ccField() const;

    NmRecipientLineEdit* bccField() const;

    void setPriority(NmMessagePriority priority=NmMessagePriorityNormal);

    void setPriority(NmActionResponseCommand prio=NmActionResponseCommandNone);

    void setGroupBoxCollapsed( bool collapsed );

    void addAttachment(const QString &fileName, const QString &fileSize, const NmId &nmid);

    void removeAttachment(const QString &fileName);

    void setAttachmentParameters(

        const QString &fileName,

        const NmId &msgPartId,

        const QString &fileSize,

        int result);

private:

    void loadWidgets();

    void rescaleHeader();

    void createConnections();

    HbWidget* createRecipientGroupBoxContentWidget();

signals:

    void headerHeightChanged(int);

    void recipientFieldsHaveContent(bool recipientFieldsHaveContent);

public slots:

    void sendHeaderHeightChanged();

    void editorContentChanged();

    void groupBoxExpandCollapse();

private:

    HbDocumentLoader* mDocumentLoader;  // Not owned

    int mHeaderHeight;

    HbLabel *mSubjectLabel;

    HbLabel *mPriorityIconLabel;

    bool mIconVisible;

    NmRecipientLineEdit *mToEdit;

    NmHtmlLineEdit *mSubjectEdit;

    bool mRecipientFieldsEmpty;

    // Recipient GroupBox related

    HbGroupBox *mGroupBoxRecipient;          // Owned

    HbWidget *mGroupBoxRecipientContent;     // Not owned

    QGraphicsLinearLayout *mGbVerticalLayout;// Not owned

    QGraphicsLinearLayout *mCcFieldLayout;   // Not owned

    QGraphicsLinearLayout *mBccFieldLayout;  // Not owned

    NmRecipientField *mToField;    // owned

    NmRecipientField *mCcField;    // Not owned

    NmRecipientField *mBccField;   // Not owned

    NmAttachmentList *mAttachmentList;

};

#endif /* NMEDITORHEADER_H_ */