/*

 * 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:uni editor view class.

 *

 */

#ifndef UNIFIED_EDITOR_VIEW_H

#define UNIFIED_EDITOR_VIEW_H

#ifdef UNIFIEDEDITOR_DLL

#define UNIFIEDEDITOR_EXPORT Q_DECL_EXPORT

#else

#define UNIFIEDEDITOR_EXPORT Q_DECL_IMPORT

#endif

#include "msgbaseview.h"

#include "convergedmessage.h"

#include "convergedmessageid.h"

class HbWidget;

class HbAction;

class HbGroupBox;

class QGraphicsLinearLayout;

class MsgUnifiedEditorSubject;

class MsgUnifiedEditorAddress;

class MsgUnifiedEditorBody;

class MsgMonitor;

class MsgAttachmentContainer;

class UniEditorPluginLoader;

class HbListWidgetItem;

class UNIFIEDEDITOR_EXPORT MsgUnifiedEditorView : public MsgBaseView

    {

    Q_OBJECT

public:

    /**

     * Constructor

     */

    MsgUnifiedEditorView(QGraphicsItem *parent = 0);

    /**

     * Destructor

     */

    ~MsgUnifiedEditorView();

    /**

     * Populate editor with passed information

     * @param editorData data for editor's usage

     */

    void populateContent(const QVariantList& editorData);

    /**

     * Opens the drafts message into editor

     * @param editorData data for editor's usage

     */

    void openDraftsMessage(const QVariantList& editorData);

    /**

     * Saves the content inside editor to save

     */

    void saveContentToDrafts();

protected:

    /**

     * reimplemented from base class to provide proper geometry for scrolling.

     */

    void resizeEvent( QGraphicsSceneResizeEvent * event );

private:

    /**

     * helper method to add menu.

     */

    void addMenu();

    /**

     * helper method to add tool bar.

     */

    void addToolBar();

    /**

     */

    /**

     * Populate editor with prepopulated msg content

     */

    void populateContentIntoEditor(

        const ConvergedMessage& messageDetails);

    /**

     * Populate the editor with the forwarded message's content

     */

    void forwardMessage(ConvergedMessageId& messageId,

        ConvergedMessage::MessageType messageType );

    /**

     * Create VCards for all the contacts available in the list

     * @param value list of fetched contacts

     * @param [OUT]filelist list of newly added vcard files

     * @return errId KErrNone if no error

     */

    int createVCards(const QVariant& value, QStringList& filelist);

    /**

     * Resolve name conflict when adding attachments to editor

     * @param suggestedName suggested file name to use

     * @return fully qualified path of the file in unieditor's temp folder

     */

    QString generateFileName(QString& suggestedName);

    /**

     * Fetch images 

     */

    void fetchImages();

    /**

     */

    void fetchContacts();

    /**

     */

    void fetchAudio();

private slots:

    /**

     * slot to add subject field.

     */

    void addSubject();

    /**

     * slot to add Cc,Bcc field.

     */

    void addCcBcc();

    /**

     * slot to handle Cc, Bcc group-box's toggle action

     */

    void updateOtherRecipientCount(bool state);

    /**

     * slot to change priority.

     */

    void changePriority();

    /**

     * slot for different sending options.

     */

    void sendingOptions();

    /**

     * slot to current delete message.

     */

    void deleteMessage();

    /**

     * slot to images fetched.

     */

    void imagesFetched(const QVariant& result );

    /**

     * slot to fetch audio files

     */

    void audiosFetched(const QVariant& result );

    /**

     * slot to receive fetched contacts

     */

    void contactsFetched(const QVariant& value);

    /**

     * slot to send message.

     */

    void send();

    /**

     * slot to tell view to remove the attachment's container

     */

    void removeAttachmentContainer();

    /**

     * add attachments to the editor

     * @param files list of file paths

     */

    void addAttachments(QStringList files);

    /**

     * add an attachment to the editor

     * @return addition operation status

     */

    int addAttachment(const QString& filepath);

	/**

     * called when extention item is clicked.

     */

    void handleViewExtnActivated(HbListWidgetItem* item);

    /**

     * Signal emitted when an error is generated.

     * @param errorCode Error code.

     * @param errorMessage Error description.

     */

    void serviceRequestError(int errorCode, const QString& errorMessage);

    /**

     * Activate Input Blocker

     */

    void activateInputBlocker();

    /**

     * Deactivate Input Blocker

     */

    void deactivateInputBlocker();

private:

    HbAction* mSubjectAction;

    HbAction* mCcBccAction;

    QGraphicsLinearLayout* mMainLayout;

    MsgUnifiedEditorSubject* mSubjectField;

    MsgUnifiedEditorAddress* mToField;

    MsgUnifiedEditorAddress* mCcField;

    MsgUnifiedEditorAddress* mBccField;

    MsgUnifiedEditorBody*   mBody;

    HbWidget* mContentWidget;

    MsgMonitor* mMsgMonitor;

    MsgAttachmentContainer* mAttachmentContainer;

    UniEditorPluginLoader* mPluginLoader;

    ConvergedMessageId mOpenedMessageId;

    ConvergedMessage::MessageType mmOpenedMessageType;

	bool mCanSaveToDrafts;

	friend class MsgMonitor;

    };

#endif //UNIFIED_EDITOR_VIEW_H