/*

* 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:  Offers file share services.

*

*/

#ifndef __SHARE_UI_PRIVATE_H__

#define __SHARE_UI_PRIVATE_H__

#include <QObject>

#include <QMap>

#include <QAction>

#include <QModelIndex>

#include <QStandardItemModel>

#include <HbListViewItem>

#include <xqappmgr.h>

// FORWARD DECLARATIONS

class XQAiwRequest;

class XQAiwInterfaceDescriptor;

class HbAction;

class HbDialog;

class HbListView;

class HbListViewItem;

class HbTextItem;

class HbIconItem;

#define SHARE_OP "send(QVariant)"

/**

 * Data roles for list

 */

enum ShareItemDataRole {

    ProviderNameRole = 10000,

    ProviderIconRole = 10001

};

/**

 * Share List item prototype

 */

class ShareListItem : public HbListViewItem

    {

    Q_OBJECT

public:

    ShareListItem(QGraphicsItem* parent=0);

    HbAbstractViewItem* createItem();

    void updateChildItems();

private:

    HbIconItem* mProviderIcon;

    HbTextItem *mProviderName;

    };

/**

 * Private implementaion of shareui.

 * implements showing sending services dialog and sending files

 */

class ShareUiPrivate : public QObject

    {

    Q_OBJECT

public:

    /**

     * Constructor

     */

    ShareUiPrivate();

    /**

     * Destructor

     */

    virtual ~ShareUiPrivate();

    /**

     * Initiate share for the specified files.

     * @param fileList list of paths to files.eg: c:\images\sunset.jpg

     * @param embedded true if service launched is embedded in the 

     * launched application.

     * 

     * @return bool true if dialog initialization successfull. Otherwise false.

     */

    bool init(QStringList& fileList, bool embedded);

public slots:

    /**

     * Handles setting the arguments for triggered service.

     */

    void onTriggered(void); 

    /**

     * Slot for handling valid returns from the framework.

     * @param result const QVariant&

     */

    void handleOk(const QVariant& result);

    /**

     * Slot for handling errors. Error ids are provided as 

     * 32-bit integers.

     * @param errorCode qint32

     */

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

private slots:

    /** 

     * When a list box item is pressed, this slot should be invoked. The action

     * corresponding to the clicked list item should be invoked with the stored lis

     * of files.

     * 

     * @param index QModelIndex

     * 

     */

    void itemActivated(QModelIndex index);

private:

    /**

     * Fetch the action associated with a specified interface descriptor.

     * @param interfaceDescriptor Descriptor got from application manager.

     * @return The action.

     */

    HbAction* fetchServiceAction(XQAiwInterfaceDescriptor interfaceDescriptor);    

    /**

     * Creates the view for the share ui dialog.

     */

    void initializeUi();

    /**

     * Update the shareui dialog (and associated list items) once the required

     * information has been fetched.

     * @param action HbAction* The action associated with list entry.

     * @param iconName The icon to be displayed 

     */

    void updateShareUiDialogList(HbAction* action, QString iconName);

    /**

     * Convert a QAction to HbAction.

     * @param action QAction*

     * @return HbAction* 

     */

    HbAction* convertAction(QAction *action);

#ifdef __SHAREUI_MIME_HANDLING__  

    /**

     * Checks if the specified content type is allowed as per the 

     * specified MIME pattern strings.

     * @param mimeType List of file MIME types

     * @param mimePattern List of file MIME patterns

     * @return true if the content is allowed.

     */

    bool isContentAllowed ( QStringList mimeType, QString mimePattern );

    /** Checks if the specified content type is blocked as per the 

     * specified MIME pattern strings.

     * @param mimeType List of file MIME types

     * @param mimePattern List of file MIME patterns

     * @return true if the content is blocked.

     */

    bool isContentBlocked ( QStringList mimeType, QString mimePattern );

    /**

     * Get file attributes

     * @param fileList List of files.

     * @param mimeTypeList (out) List of MIME types corresponding to the files.

     * @param forwardStatusList (out) List of forward status corresponding to the files.

     */

    void getFileAttributes ( QStringList& fileList, QStringList& mimeTypeList,

            QStringList& forwardStatusList );

#endif

    /**

     * Show notes

     */

    void showNote(QString text);

    /**

     * Reset internal data structures

     */

    void reset();

private:

    /**

     * List of files to be sent.

     */

    QList<QVariant> mFileList;

    /**

     * Service List

     */

    QList<XQAiwRequest*> mAiwRequestList;

    /**

     * ShareUi dialog

     */

    HbDialog* mSharePopup;

    /**

     * item model for content list view.

     */    

    QStandardItemModel* mContentItemModel;

    /**

     * content view

     */    

    HbListView* mContentListView;

    /**

     * mapping qmodelindex to the action

     */    

    QMap<QModelIndex, HbAction*> mIndexActionMap;

    /**

     * Application Manager.

     */

    XQApplicationManager mAppManager;

    /**

     * Whether to launch the sending application as embedded or not.

     */

    bool mIsEmbedded;  

    };

#endif /* __SHARE_UI_PRIVATE_H__ */