/*

* Copyright (c) 2009 - 2010 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 editor view

*

*/

#ifndef NMEDITORVIEW_H_

#define NMEDITORVIEW_H_

#include <QPointer>

#include "nmbaseview.h"

#include "nmactionobserver.h"

#include "nmactionresponse.h"

class QGraphicsLinearLayout;

class HbTextEdit;

class HbDocumentLoader;

class HbProgressDialog;

class HbWidget;

class NmBaseViewScrollArea;

class NmApplication;

class NmUiEngine;

class NmUiStartParam;

class NmMessage;

class NmEditorContent;

class NmEditorTextEdit;

class NmEditorHeader;

class NmAction;

class NmOperation;

class NmMessageCreationOperation;

class NmAddAttachmentsOperation;

class NmCheckOutboxOperation;

class NmAttachmentPicker;

class NmEditorView : public NmBaseView, public NmActionObserver

{

    Q_OBJECT

public:

    NmEditorView(NmApplication &application,

                 NmUiStartParam* startParam,

                 NmUiEngine &uiEngine,

                 QGraphicsItem *parent = 0);

    ~NmEditorView();

public:

    void reloadViewContents(NmUiStartParam* startParam);

    NmUiViewId nmailViewId() const;

    HbWidget* scrollAreaContents();

    void aboutToExitView();

    void viewReady();

public slots:

    void orientationChanged(Qt::Orientation orientation);

    void createOptionsMenu();

    void setButtonsDimming(bool enabled);

    void attachmentLongPressed(NmId attachmentPartId, QPointF point);

public: // From NmActionObserver

    void handleActionCommand(NmActionResponse &menuResponse);

private slots:

    void messageCreated(int result);

    void adjustViewDimensions();

    void oneAttachmentAdded(const QString &fileName,

                            const NmId &msgPartId,

                            int result);

    void allAttachmentsAdded(int result);

    void attachmentRemoved(int result);

    void outboxChecked(int result);

    void removeAttachmentTriggered();

    void handleSendOperationCompleted();

    void openAttachmentTriggered();  

    void onAttachmentReqCompleted(const QVariant &value);

private:

    void loadViewLayout();

    void setMailboxName();

    void setMessageData();

    void startMessageCreation(NmUiEditorStartMode startMode);

    void startSending();

    void createToolBar();

    QPointF viewCoordinateToEditCoordinate(QPointF orgPoint);

    void updateMessageWithEditorContents();

    void fillEditorWithMessageContents();

    void initializeVKB();

    QString addSubjectPrefix(NmUiEditorStartMode startMode, const QString &subject);

    void addAttachments(const QStringList &fileNames);

    void setPriority(NmActionResponseCommand priority);

    QString addressListToString(const QList<NmAddress*> &list) const;

    QString addressListToString(const QList<NmAddress> &list) const;

    void enableToolBarAttach(bool enable);

public slots:

    void sendMousePressEventToScroll(QGraphicsSceneMouseEvent *event);

    void sendMouseReleaseEventToScroll(QGraphicsSceneMouseEvent *event);

    void sendMouseMoveEventToScroll(QGraphicsSceneMouseEvent *event);

    void sendLongPressGesture(const QPointF &point);

private: // Data

    NmApplication &mApplication;

    NmUiEngine &mUiEngine;

    HbDocumentLoader *mDocumentLoader;  // Owned

    QObjectList mWidgetList;            // Owned

    NmBaseViewScrollArea *mScrollArea;  // Not owned

    HbWidget *mScrollAreaContents;      // Not owned

    NmEditorTextEdit *mEditWidget;      // Not owned

    NmEditorHeader *mHeaderWidget;      // Not owned

    NmMessage *mMessage;                // Owned

    NmEditorContent *mContentWidget;    // Owned

    HbMenu *mPrioritySubMenu;           // Owned

    HbMenu *mAttachmentListContextMenu; // Owned

    NmId mSelectedAttachment;

    QPointer<NmMessageCreationOperation> mMessageCreationOperation;  // Not owned

    QPointer<NmAddAttachmentsOperation> mAddAttachmentOperation;     // Not owned 

    QPointer<NmOperation> mRemoveAttachmentOperation;                // Not owned 

    QPointer<NmCheckOutboxOperation> mCheckOutboxOperation;          // Not owned 

};

#endif /* NMEDITORVIEW_H_ */