/*

 * 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:Conversation Base view.

 *

 */

#ifndef MSG_CONVERSATION_VIEW_INTERFACE_H

#define MSG_CONVERSATION_VIEW_INTERFACE_H

#ifdef  CONVERSATIONVIEW_DLL

#define CONVERSATION_VIEW_EXPORT Q_DECL_EXPORT

#else

#define CONVERSATION_VIEW_EXPORT Q_DECL_IMPORT

#endif

#include <xqsettingskey.h>

#include "msgbaseview.h"

// FORWARD DECLARATIONS

class MsgConversationView;

class HbListWidgetItem;

class MsgContactCardWidget;

class QGraphicsLinearLayout;

class XQSettingsManager;

class XQPublishAndSubscribeUtils;

class CONVERSATION_VIEW_EXPORT MsgConversationBaseView: public MsgBaseView

{

Q_OBJECT

public:

    /**

     * Constructor

     */

    MsgConversationBaseView(QGraphicsItem* parent = 0);

    /**

     * Destructor

     */

    ~MsgConversationBaseView();

public:

    /**

     * openConversationView

     * Launches conversation view

     * @param entryId, the conversation index to be open

     *

     */

    void openConversation(qint64 entryId);

    /**

     * clearContent

     * Clear conversation view content

     */

    void clearContent();

    /**

     * saveContentToDrafts

     * Saves the editors content in cv to drafts

     * @return valid message id if save is success

     * else invalid message id ( i.e. -1 )

     */

    int saveContentToDrafts();

    /**

     * conversationId

     * Get the conversationId

     */

    qint64 conversationId();

public slots:

    /**

     * Close the conversation view 

     * This slot is triggered when user presses back(seconday sofykey)

     */

    void closeConversationView();

    /**

     * Mark messages as read

     * Slot is triiggered when replying started

     */

    void markMessagesAsRead();

    /**

     * Publish the conversation id based on the flag.

     * @param setId if true previous conversation id 

     * will be published else -1 will be published.

     */

    void setPSCVId(bool setId);

private slots:

    /**

     * Slot for delayed construction

     */

    void doDelayedConstruction();

    /**

     * Hides chrome when itu-t is up

     */

    void hideChrome(bool hide);

    /**

     * Slot for handling valid returns from the framework.

     * 

     * @param result const QVariant&

     */

    void handleOk(const QVariant& result);

    /**

     * Slot for handling errors. Error ids are provided as 

     * 32-bit integers.

     * @param errorCode qint32

     */

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

    /**

     * Slot for handling the timer expiry event fired from view reay indication

     */

    void handleViewReady();

    /**

     *

     */

    void handleConversationIdChange(qint64 convId);

signals:

    /**

     * Signal emitted when the conversation view is closed.

     */

    void conversationViewClosed();

private:

    /**

     * Create and initialise the view

     */

    void initView();

private:

    /**

     * Conversation ID

     */

    qint64 mConversationId;

    /**

     * MsgConversationView, main view class

     * Owned

     */

    MsgConversationView *mConversationView;

    /**

     * Contact card widget.

     */

    MsgContactCardWidget* mContactCard;

    /**

     * Main layout.

     */

    QGraphicsLinearLayout* mMainLayout;

    /**

     * Object of XQSettingsKey. 

     */

    XQSettingsKey mCVIdkey;

    /**

     * mSettingsManager

     * Instance of the XQSettingsManager

     * Own.

     */

    XQSettingsManager* mSettingsManager;

};

#endif // MSG_CONVERSATION_VIEW_INTERFACE_H

// EOF