/*

* 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:   This file contains the header file of the IAUpdateMainView

*                class 

*

*/

#ifndef IAUPDATEMAINVIEW_H_

#define IAUPDATEMAINVIEW_H_

#include <hbview.h>

#include <QItemSelection> 

#include "iaupdatenode.h"

#include "iaupdatefwnode.h"

#include "iaupdatebasenode.h"

class HbListWidget;

class HbAction;

class HbAbstractViewItem;

class IAUpdateEngine;

class IAUpdateDialogUtil;

class TIAUpdateVersion;

class IAUpdateMainView : public HbView

{

    Q_OBJECT 

public:

    IAUpdateMainView(IAUpdateEngine *engine);

    virtual ~IAUpdateMainView();

    void refresh(const RPointerArray<MIAUpdateNode> &nodes,

                 const RPointerArray<MIAUpdateFwNode> &fwNodes,

                 int error);

signals:

    void toSettingView();

public slots:

    void handleStartUpdate();

    void handleSettings();

    void handleDisclaimer();

    void handleDetails( HbAbstractViewItem *, const QPointF & );

    void handleSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected);

    void dialogFinished(HbAction* action);

private:

    void getSelectedNodes(RPointerArray<MIAUpdateAnyNode> &selectedNodes) const;

    void markListItem(bool mark, int index);

    bool getMandatoryNodes(RPointerArray<MIAUpdateAnyNode> &mandNodes) const;

    void showUpdateCannotOmitDialog(); 

    void showDependenciesFoundDialog(QString &text);

    void updateSelectionsToNodeArray(MIAUpdateNode &node, bool mark);

    void updateSelectionsToList();

    MIAUpdateAnyNode* getNode(int index) const;

    void showDetails(MIAUpdateAnyNode& node);

    void constructDetailsText(MIAUpdateAnyNode &node, QString &text);

    void versionText(const TIAUpdateVersion &version, QString &versionText);

    void fileSizeText(int fileSize, QString &text);

private:

    enum DialogState

        {

        NoDialog,

        Dependencies,

        CannotOmit,

        Details

        };

    IAUpdateEngine *mEngine;

    IAUpdateDialogUtil *mDialogUtil;

    HbListWidget *mListView;

    RPointerArray<MIAUpdateAnyNode> mAllNodes;

    DialogState mDialogState; 

    HbAction *mPrimaryAction;

    MIAUpdateNode *mNode; 

    bool mMark;

    bool mSelectionUpdate;

};

#endif /* IAUPDATEMAINVIEW_H_ */