/*

 * 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 MSG_UNIFIED_EDITOR_VIEW_H

#define MSG_UNIFIED_EDITOR_VIEW_H

 #define UNIFIEDEDITOR_EXPORT

#else

 #ifdef UNIFIEDEDITOR_DLL

  #define UNIFIEDEDITOR_EXPORT Q_DECL_EXPORT

 #else

  #define UNIFIEDEDITOR_EXPORT Q_DECL_IMPORT

 #endif

#endif

#include "msgbaseview.h"

#include "convergedmessage.h"

#include "convergedmessageid.h"

class HbAction;

class QGraphicsLinearLayout;

class MsgUnifiedEditorMonitor;

class UniEditorPluginLoader;

class MsgUnifiedEditorBaseWidget;

class MsgAudioFetcherDialog;

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

     */

    int saveContentToDrafts();

    /**

     * Event handler

     * @param key Key code

     * @return true if key event handled else false.

     * @see MsgBaseView

     */

    bool handleKeyEvent(int key);

private:

    /**

     * helper method to add menu.

     */

    void addMenu();

    /**

     * Packs the content inside editor into converged message

     * @param [OUT]msg, converged message to hold editor data

     * @param isSave, flag to indicate that msg needs to be packed

     * for saving to draft or not

     * @return returns error if something fails

     */

    int packMessage(ConvergedMessage &msg, bool isSave=false);

    /**

     * Populate editor with prepopulated msg content

     * @param messageDetails message details

     * @param draftMessage boolean for specifying draft message

     */

    /**

     * Populate the editor with the message's content

     * for various cases like forward, reply, replyAll

     * @param messageId, unique id of message in store

     * @param messageType, sms or mms

     * @param editorOperation, forward or reply or replyAll etc

     */

    void fetchMessageFromStore(ConvergedMessageId& messageId,

    /**

     * 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);

    /**

     * To hide/show chrome.

     */

    void hideChrome(bool hide);

    /**

     * To initialize view.

     */

    void initView();

    /**

     * Creates temp folder for editor.

     */

    bool createTempFolder();

    /**

     * Removes editors temp folder.

     */

    void removeTempFolder();

private slots:

    /**

     * slot to add subject field.

     */

    /**

     * slot to add Cc,Bcc field.

     */

    /**

     * slot to current delete message.

     */

    void deleteMessage();

    /**

     * slot to images fetched.

     */

    void imagesFetched(const QVariant& result );

    /**

     * slot to receive fetched contacts

     */

    void contactsFetched(const QVariant& value);

    /**

     * slot to send message.

     */

    void send();

    /**

     * add attachments to the editor

     * @param files list of file paths

     */

    void addAttachments(QStringList files);

    /**

     * 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();

    /**

     * Resizes the view when VKB is opened.

     * This slot is triggered when vkb is opened.

     */

    void vkbOpened();

    /**

     * Resizes the view when VKB is closed.

     * This slot is triggered when VKB focus is lost.

     */

    void vkbClosed();

    /**

     * Slot to do delayed construction.

     */

    void doDelayedConstruction();

    /**

     * Sets focus to item.

     */

    void setFocus(MsgUnifiedEditorBaseWidget* item);

    /**

     */

    void onContentChanged();

	/**

     * This slot is called when delete message dialog is launched.

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

     */

    void onDialogDeleteMsg(HbAction* action);

	/**

     * This slot is called when define sms settings dialog is launched.

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

     */

    void onDialogSmsSettings(HbAction* action);

    /**

     * This slot is called when define mms settings dialog is launched.

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

     */

    void onDialogMmsSettings(HbAction* action);    

     /** 

      * This slot is called after sound clip is 

      * selected from audio fetcher dialog    

      */

     void onAudioSelected(QString& filePath);

	 /**

      * Check if the reply-path is broken

      * @return bool, true if reply-path constraints are broken

      */

     bool isReplyPathBroken();

private:

    QGraphicsLinearLayout* mMainLayout;

    MsgUnifiedEditorMonitor* mMsgMonitor;

    UniEditorPluginLoader* mPluginLoader;

    ConvergedMessageId mOpenedMessageId;

	bool mCanSaveToDrafts;

    /**

     * Instance of VKB host

     */

	/**

	 * Instance of Audio Fetcher Dialog

	 * Need to show when attachment audio selected

	 */

	MsgAudioFetcherDialog* mDialog;

    /**

     * Originating SC, 

     * to be used only when reply-path is available

     */

    QString mOriginatingSC;

    /**

     * Originating SME,

     * to be used only when reply-path is available

     */

    QString mOriginatingSME;

    /**

     * Flag to tell if reply-path is available

     */

    bool mReplyPath;	

    };

#endif //MSG_UNIFIED_EDITOR_VIEW_H