/*

* 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:

*

*/

#ifndef IRSEARCHCHANNELSVIEW_H

#define IRSEARCHCHANNELSVIEW_H

#include "irqevent.h"

#include "irbaseview.h"

#include "irqenums.h"

class HbListView;

class HbSearchPanel;

class HbAction;

class IrChannelModel; 

class IRQPreset;

class QTimer;

class IRSearchChannelsView : public IRBaseView

{

    Q_OBJECT

public:

    ~IRSearchChannelsView();       

protected:

    IRSearchChannelsView(IRApplication* aApplication, TIRViewId aViewId);    

    //from base view

    TIRHandleResult handleCommand(TIRViewCommand aCommand, TIRViewCommandReason aReason);

private: //functions

    void connectWidget();     

    //for connecting and disconnecting isds client's signals

    void connectIsdsClient();

    void disconnectIsdsClient();

    void switch2LoadingState();

    void switch2InitState();  

    void loadLayout();

    void handleItemSelected();    

    void initMenu();

    void startConvert(int aIndex);   

    void initTimer();

    bool eventFilter(QObject *object, QEvent *event);

private slots: //slots

    void cancelRequest();

    void networkRequestNotified(IRQNetworkEvent aEvent); 

    void searchTextAlready(const QString& aSearchCriteria);

    void dataChanged();     

    void operationException(IRQError aError);    

    void clickItem(const QModelIndex&);    

    //for playing a channel in the search result list

    void presetResponse(IRQPreset *aPreset);  

    //to start the convertion 

    void convertAnother();

    void presetLogoDownload(IRQPreset* aPreset);

    void presetLogoDownloadError();

    void hideVkb();

public slots:    

    //this slot is used to back to previouse view or minimize the search widget

    void minimizeSearchPanel();   

private: // members       

    enum IRQSearchState

    {

        ESearch_init = 0,

        ESearch_Loading //loading means searching or buffering.

    };    

    HbListView          *iListView;

    QString              iKeyText;

    //default searchpanel is not progressive

    HbSearchPanel       *iSearchPanelWidget;

    IRQSearchState       iSearchState;

    IrChannelModel      *iChannelModel;

    //the object is created by IsdsClient, but application is responsible for free

    IRQPreset           *iPreset;

    IRQPreset           *iLogoPreset;     

    QTimer              *iConvertTimer;

    QList<int>           iIconIndexArray;

    IRQSettings          *iSettings;    

    friend class IRViewManager;

};

#endif //IRSEARCHCHANNELSVIEW_H