/*

 * 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 body. to enter text and show media inserted.

 *

 */

#ifndef MSG_UNIFIED_EDITOR_BODY_H

#define MSG_UNIFIED_EDITOR_BODY_H

#include <msgunieditorbasewidget.h>

#include <f32file.h>

#include "msgunieditorprocessimageoperation.h"

class HbTextEdit;

class HbTextItem;

class HbFrameItem;

class CMsgMediaResolver;

class CMsgImageInfo;

class MmsConformanceCheck;

class UniEditorPluginInterface;

class UniEditorPluginLoader;

class MsgUnifiedEditorPixmapWidget;

class MsgUniFiedEditorAudioWidget;

class MsgUnifiedEditorBody : public MsgUnifiedEditorBaseWidget,

                             public MUniEditorProcessImageOperationObserver

{

    Q_OBJECT

    Q_PROPERTY(bool hasImage READ hasImage WRITE setImage)

    Q_PROPERTY(bool hasAudio READ hasAudio WRITE setAudio)

public:

    /**

     * Constructor

     */

    MsgUnifiedEditorBody(QGraphicsItem *parent = 0);

    /**

     * Destructor

     */

    ~MsgUnifiedEditorBody();

    /**

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

     */

    QString text();

    /**

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

     */

    const QStringList mediaContent();

    /**

     * get size of body content for MMS size calculations

     * @return size of body content

     */

    int bodySize();

    /*

     * Returns value of mUnicode 

     * @return mUnicode   

     */

     bool isUnicode();

     /*

      * Disables char counter

      */

     void disableCharCounter();

     /**

      * To set focus on editable field.

      */

     void setFocus();

     /**

      * Get to find body already contains an image

      * @return bool

      */

     bool hasImage();

     /**

      * Get to find body already contains an audio

      * @return bool

      */

     bool hasAudio();

    /**

     * from MUniEditorProcessImageOperationObserver  

     * @see MUniEditorProcessImageOperationObserver

     */

    void EditorOperationEvent( TUniEditorProcessImageOperationEvent aEvent,

                               TFileName aFileName );

    /**

	 * Function which tells whether the image resize process is in progress

	 */

    bool isImageResizing()

        {

        return mIsImageResizing;

        }

public slots:

    /**

     * Called to insert image content in editor.

     * @param medialist list of absolute paths of media.

     * @param draftMessage specifies draft message

     */

    void setImage(QString& imagefile, bool draftMessage = false);

    /**

     * Called to insert audio content in editor.

     * @param medialist list of absolute paths of media.

     */

    void setAudio(QString& audiofile);

    /**

     * Called to insert body text in editor.

     * @param text body text.

     */

    void setText(QString& text);

signals:

    /**

     * Emitted when send button from virtual ITUT is pressed.

     */

    void sendMessage();

    /**

     * Emitted when msg-body content changes

     */

    void contentChanged();

    /**

     * Emitted when image is being processed.

     * @param enable, true to enable/ false to disable.

     */

   void enableSendButton(bool enable) const;

protected: // from HbWidget

    /**

     * Reimplemented from base class to give proper size.

     * @see HbWidget

     */

    QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint) const;

private slots:

    /**

     * called from the media object's item specific menu

     */

    void removeMedia();

    /**

     * handle text changes in body field

     */

    void onTextChanged();

private:

    /**

     * Get to find body already contains an image

     * @return bool

     */

    void setImage(bool image = false);

    /**

     * Set that body now contains an audio

     */

	void setAudio(bool audio = false);

    /**

     * size of the msg

     */

    int messageSize();    

    /**

     * Handler for set image function 

     */

    void handleSetImage();    

    /**

     * Starts the resize animation 

     */

    void startResizeAnimation();

    /**

     * Stops the resize animation 

     */

    void stopResizeAnimation();

private:

    /**

     * Info if message body has image.

     * true if message body has image else false.

     */

    bool mHasImage;

    /**

     * Info if message body has audio.

     * true if message body has audio else false.

     */

    bool mHasAudio;

    /**

     * editor to in put text.

     */

    HbTextEdit* mTextEdit;

    /**

     * icon item to preview images.

     */

    MsgUnifiedEditorPixmapWidget* mPixmapItem;

    /**

     * inline audio item

     */

    MsgUniFiedEditorAudioWidget* mAudioItem;

	/**

	 * Image file contained inside body

	 */

    QString mImageFile;

    /**

     * Saves the original file which has to be used if resize fails

     */

    QString mSavedImageFile;

	/**

	 * Audio file contained inside body

	 */

    QString mAudioFile;

	/**

	 * Video file contained inside body

	 */

    QString mVideoFile;

    /**

     * MMs conformance check utility class

     */

    MmsConformanceCheck* mMmsConformanceCheck;

    /**

     * Size of image in body 

     */

    int mImageSize;

    /**

     * Size of audio in body

     */

    int mAudioSize;

    /**

     * Size of video in body

     */

    int mVideoSize;

    /**

     * CUniEditorProcessImageOperation object

     */

    CUniEditorProcessImageOperation *mProcessImageOperation;

    /**

     * CMsgMediaResolver object

     */

    CMsgMediaResolver* mMediaResolver;

    /**

     * CMsgImageInfo object

     */

    CMsgImageInfo *mImageInfo;    

    /**

     * Instance of HbTextItem

     * Will be deleted automatically by parent.

     * Own.

     */

    HbTextItem *mCharCounter;

    /**

     * Instance of HbFrameItem

     * Will be deleted automatically by parent.

     * Own.

     */

    HbFrameItem* mBackgroundItem;

    /**

     * Holds the previous buffer inside msgeditor

     */

    QString mPrevBuffer;

    /**

     * Holds char type supported

     */

    int mCharSupportType;

    /**

     * Instance of UniEditorPluginInterface

     * Will be deleted automatically by parent.

     * Own.

     */

    UniEditorPluginInterface* mPluginInterface;

    /**

     * Instance of UniEditorPluginLoader

     * Will be deleted when UniEditorPluginInterface object is deleted

     * Not Own.

     */

    UniEditorPluginLoader* mPluginLoader;

    /*

     * Maintains information if any unicode character has been entered or not

     */

    bool mUnicode;

    /**

     * Content widget for processing animation.

     */

    HbWidget* mProcessingWidget;

    /**

     * boolean specifying a draft message

     */

    bool mDraftMessage ;

    /*

     * Flag to indicate the state of image resizing process. 

	 * true - resize in progress. false - resize is not underway.

     */

    bool mIsImageResizing;

};

#endif //MSG_UNIFIED_EDITOR_BODY_H