/*

 * 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:Header for entering To field (phone number, contact name).

 *

 */

#ifndef MSG_UNIFIED_EDITOR_ADDRESS_H

#define MSG_UNIFIED_EDITOR_ADDRESS_H

#include <msgunieditorbasewidget.h>

#include <convergedmessageaddress.h>

#include <QMap>

class HbTextItem;

class HbPushButton;

class HbLineEdit;

class HbAction;

class MsgUnifiedEditorLineEdit;

class MsgUnifiedEditorAddress : public MsgUnifiedEditorBaseWidget

    {

    Q_OBJECT

public:

    /**

     * Constructor

     */

    MsgUnifiedEditorAddress(const QString& label,

                            QGraphicsItem *parent = 0);

    /**

     * Destructor

     */

    ~MsgUnifiedEditorAddress();

    /**

     * Seeker method to return back data to editor's view

     * By default, does not remove duplicates.

     * @param removeDuplicates, True if duplicate removal is needed

     */

    ConvergedMessageAddressList addresses(bool removeDuplicates=false);

    /**

     * Get total number of recipient's (including duplicates)

     */

    int addressCount();

    /**

     * setter method to set address

     * @param addrlist, list of addresses to be set in address editor

     */

    void setAddresses(ConvergedMessageAddressList addrlist,bool aSkipCheck=FALSE);

    /**

     * Get amount of digits to be used in contact matching

     */

    static int contactMatchDigits();

    /**

     * setter method to enable flag to skip max recipient limit query

     */

    void skipMaxRecipientQuery(bool skip);

    /**

     * validate contacts

     */

    bool validateContacts();

public slots:

    /**

     * To set focus on editable field.

     */

    void setFocus();

signals:

    /**

     * Emitted when send button from virtual ITUT is pressed.

     */

    void sendMessage();

    /**

     * Emitted when content is added or removed

     */

    void contentChanged();

private slots:

    /**

     * called after selection from pbk.

     */

    void fetchContacts();

    /**

     * Slot for handling valid returns from the phonebook contacts fetched.

     */

    void handleOk(const QVariant& result);

    /**

     * Slot for handling errors. Error ids are provided as

     */

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

    /**

     * Called when contentsChanged signal is emitted by the line edit

     */

    void onContentsChanged(const QString&);

    /**

     * launch query for recipient limit usecase

     */

    void handleRecipientLimitReached();

	/**

     * This slot is called when max recipients reached dialog is launched.

     * @param action selected action (yes or no).

     */

    void onMaxRecipientsReached(HbAction*);

    /**

     * Handle invalid contact dialog useraction

     */

    void handleInvalidContactDialog(HbAction* act);

    /**

     * Unblocks signals for pbk buttion after some delay.

     */

    void unblockSignals();

private:

    /**

     * Remove edit-field's user-deleted addresses from Map

     */

    void syncDeletionsToMap();

    /**

     * Add edit-field's user-added addresses to Map

     */

    void syncAdditionsToMap();

    /**

     * Removes duplicate addresses and gives unique address list

     */

    QStringList uniqueAddressList();

    /**

     * Reset the addresslist to previous list

     */

    void resetToPrevious();

private:

    /**

     * Push button to launch phone book.

     */

    HbPushButton* mLaunchBtn;

    /**

     * line edit field.

     */

    MsgUnifiedEditorLineEdit* mAddressEdit;

    /**

     * address map.

     */

    QMap<QString, QString> mAddressMap;

    /**

     * holds the previous buffer inside address field

     */

    QString mPrevBuffer;

    /**

     * flag to skip max recipient limit query

     */

    bool mSkipMaxRecipientQuery;

    /**

     * flag to indicate that the SMS recipient limit is about

     * to be exceeded by a bulk insertion of addresses e.g. multiple

     * selection from contact selection dialog

     */

    bool mAboutToExceedMaxSmsRecipients;

    /**

     * flag to indicate that the MMS recipient limit is about

     * to be exceeded by a bulk insertion of addresses e.g. multiple

     * selection from contact selection dialog

     */

    bool mAboutToExceedMaxMmsRecipients;

    /**

     * count by which a bulk-insertion will exceed max MMS recipient

     * limit e.g. multiple selection from contact selection dialog

     */

    int mExceedsMaxMmsRecipientsBy;

    };

#endif //MSG_UNIFIED_EDITOR_ADDRESS_H