/*

 * 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: Menu view.

 *

 */

#ifndef HSMENUVIEW_H

#define HSMENUVIEW_H

#include <QAbstractItemView>

#include <QObject>

#include <QModelIndex>

#include <QScopedPointer>

#include <QSortFilterProxyModel>

#include <HbAbstractItemView>

#include "hsmenustates_global.h"

#include "hsmenuviewbuilder.h"

#include "hssearchview.h"

#include "hsapp_defs.h"

class QPointF;

class QActionGroup;

class HbView;

class HbMainWindow;

class HbAction;

class HbListView;

class HbGroupBox;

class HbWidget;

class HbShrinkingVkbHost;

class HsMainWindow;

class HsMenuItemModel;

HS_STATES_TEST_CLASS(MenuStatesTest)

class HsMenuView: public QObject

{

    Q_OBJECT

public:

    HsMenuView(HsMenuViewBuilder &builder, HsStateContext stateContext,

               HsMainWindow& mainWindow);

    ~HsMenuView();

    HbView *view() const;

    HbListView *listView() const;

    void activate();

    void inactivate();

    HbGroupBox *viewLabel() const;

    void setModel(QAbstractItemModel *model);

    QAbstractItemModel *model() const;

    void reset(HsOperationalContext operationalContext);

signals:

    void activated(const QModelIndex &index);

    void longPressed(HbAbstractViewItem *item, const QPointF &coords);

    void listViewChange();

public slots:

    void showSearchPanel();

    void hideSearchPanel();

    void disableSearch(bool disable);

private slots:

    void scrollToRow(int row,

                     QAbstractItemView::ScrollHint hint =

                         QAbstractItemView::PositionAtTop);

    void handleSearchComplete(const QModelIndex& firstMatching);

private:

    HbAbstractItemView::ScrollHint convertScrollHint(

        QAbstractItemView::ScrollHint hint);

    void switchBuilderContext();

    void synchronizeCache();

private:

    HsMenuViewBuilder &mBuilder;

    const HsStateContext mStateContext;

    HsOperationalContext mOperationalContext;

    HsMainWindow &mMainWindow;

    HbView *mView; // once this is constructed it is not NULL

    HbListView *mListView; // may be NULL in some contexts

    HbGroupBox *mViewLabel; // may be NULL in some contexts

    QScopedPointer<HsSearchView> mHsSearchView;

    HS_STATES_TEST_FRIEND_CLASS(MenuStatesTest)

};

#endif // HSMENUVIEW_H