/*

* Copyright (c) 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:  Main View of BT Application

*

*/

#ifndef BTCPUIMAINVIEW_H

#define BTCPUIMAINVIEW_H

#include "btcpuibaseview.h"

#include <btqtconstants.h>

#include <btuimodelsortfilter.h>

class HbLabel;

class HbLineEdit;

class HbPushButton;

class HbIcon;

class HbComboBox;

class HbDocumentLoader;

class HbGridView;

class BtAbstractDelegate;

class HbListView;

class HbGroupBox;

class BtCpUiMainView : public BtCpUiBaseView

{

    Q_OBJECT

public:

    explicit BtCpUiMainView(

            BtSettingModel &settingModel, 

            BtDeviceModel &deviceModel, 

            QGraphicsItem *parent = 0 );

    ~BtCpUiMainView();

    // from view manager

    void createViews();

    Qt::Orientation  orientation();

    // from base class BtCpUiBaseView

    virtual void setSoftkeyBack();

    virtual void activateView( const QVariant& value, bool fromBackButton );

    virtual void deactivateView();

public slots: 

    void changeOrientation( Qt::Orientation orientation );

    void changePowerState();

    void visibilityChanged (int index);

    void changeBtLocalName();

    void updateSettingItems(const QModelIndex &topLeft, const QModelIndex &bottomRight);

    void deviceSelected(const QModelIndex& modelIndex);

    void goToDiscoveryView();

    void goToDeviceView(const QModelIndex& modelIndex);

    virtual void switchToPreviousView();

    //from delegate classes

    void powerDelegateCompleted(int status);

    void visibilityDelegateCompleted(int status);

    void btNameDelegateCompleted(int status, QVariant param);

    void allActionTriggered();

    void pairActionTriggered();

private slots:

    void changeView(int targetViewId, bool fromBackButton, const QVariant& value = 0 );    

private:

    enum filterType {

        BtuiAll = 0,

        BtuiPaired

    };

private:

    VisibilityMode indexToVisibilityMode(int index);

    int visibilityModeToIndex(VisibilityMode mode);

    BtCpUiBaseView * idToView(int targetViewId);

    //Functions to set the Previous Local settings in case of error

    void setPrevBtLocalName();

    void setPrevVisibilityMode();

    void updateDeviceListFilter(BtCpUiMainView::filterType filter);

private:

    HbDocumentLoader *mLoader;

    HbLineEdit *mDeviceNameEdit;

    HbPushButton *mPowerButton;

    HbComboBox *mVisibilityMode;

    HbListView *mDeviceList;

    Qt::Orientation mOrientation;

    // from view manager

    HbMainWindow* mMainWindow;

    BtCpUiBaseView* mMainView;

    BtCpUiBaseView* mDeviceView;

    BtCpUiBaseView* mSearchView;

    BtCpUiBaseView* mCurrentView;

    int mCurrentViewId;

    QList<int> mPreviousViewIds;

    //poiter to abstract delegate, and it is instantiated at runtime

    BtAbstractDelegate* mAbstractDelegate;

    BtuiModelSortFilter *mMainFilterModel;

    HbAction *mAllAction;

    HbAction *mPairAction;

};

#endif // BTCPUIMAINVIEW_H