/*

* Copyright (c) 2008-2009 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:  Main View of BT Application

*

*/

#ifndef BTCPUIMAINVIEW_H

#define BTCPUIMAINVIEW_H

#include "btcpuibaseview.h"

#include <btqtconstants.h>

#include <QStringListModel>

class HbLabel;

class HbLineEdit;

class HbPushButton;

class HbIcon;

class HbComboBox;

class HbDocumentLoader;

class HbGridView;

class BtAbstractDelegate;

class BtCpUiMainView : public BtCpUiBaseView

{

    Q_OBJECT

public:

    enum ViewIndex {

        MainView,

        SearchView, 

        DeviceView,

        LastView

    };

    explicit BtCpUiMainView( BtuiModel &model, 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, int cmdId );

    virtual void deactivateView();

public slots: 

    void commandCompleted( int cmdId, int err, const QString &diagnostic );

    void changeOrientation( Qt::Orientation orientation );

    void itemActivated(QModelIndex index); 

    void changePowerState();

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

    void goToDiscoveryView();

    // from view manager

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

    void switchToPreviousViewReally();

    virtual void switchToPreviousView();

    void visibilityChanged (int index);

    void changeBtLocalName();

    //from delegate classes

    void powerDelegateCompleted(int status);

    void visibilityDelegateCompleted(int status);

    void btNameDelegateCompleted(int status, QVariant param);

protected:

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();

private:

    QAbstractItemModel* mSubModel;

    HbDocumentLoader *mLoader;

    HbLineEdit *mDeviceNameEdit;

    HbPushButton *mPowerButton;

    HbComboBox *mVisibilityMode;

    QStringListModel *mVisiListModel;

    HbGridView *mDeviceList;

    // data structures for switching between views

    bool mEventFilterInstalled;

    int mAutoCmdId;

    Qt::Orientation mOrientation;

    // from view manager

    HbMainWindow* mMainWindow;

    BtCpUiBaseView* mMainView;

    BtCpUiBaseView* mDeviceView;

    BtCpUiBaseView* mSearchView;

    BtCpUiBaseView* mCurrentView;

    int mCurrentViewId;

    HbAction *mBackAction;

    QList<int> mPreviousViewIds;

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

    BtAbstractDelegate* mAbstractDelegate;

};

#endif // BTCPUIMAINVIEW_H