/*

 * 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 <QObject>

#include <QModelIndex>

#include <QAbstractItemView>

#include <QSortFilterProxyModel>

#include <HbAbstractItemView>

#include "hsmenustates_global.h"

#include "hsmenuviewbuilder.h"

#include "hsapp_defs.h"

class QPointF;

class QActionGroup;

class HbView;

class HbMainWindow;

class HbAction;

class HbAbstractItemView;

class HbListView;

class HbGroupBox;

class HbWidget;

class HsMenuItemModel;

HS_STATES_TEST_CLASS(MenuStatesTest)

class HsMenuView: public QObject

{

    Q_OBJECT

public:

    HsMenuView(HsMenuViewBuilder &builder, HsViewContext viewContext);

    ~HsMenuView();

    void setSearchPanelVisible(bool visible);

    void setContext(HsViewContext viewContext,

                    HsOperationalContext context);

    HbView *view() const;

    HbListView *listView() const;

    HbPushButton *collectionButton() const;

    void activate();

    void inactivate();

    HbGroupBox *viewLabel() const;

    void setModel(HsMenuItemModel *model);

signals:

    void activated(const QModelIndex &index);

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

public slots:

    void activatedProxySlot(const QModelIndex &index);

    void longPressedProxySlot(HbAbstractViewItem *item,

                              const QPointF &coords);

    void showSearchPanel();

    void hideSearchPanel();

    void disableSearch(bool disable);

private slots:

    void scrollToRow(int row,

                     QAbstractItemView::ScrollHint hint =

                         QAbstractItemView::PositionAtTop);

    void findItem(QString criteriaStr);

private:

    QModelIndex firstVisibleItemIndex(const HbListView *view) const;

    void connectSearchPanelSignals();

    void disconnectSearchPanelSignals();

    void connectSearchItemViewsSignals();

    void disconnectSearchItemViewsSignals();

    void searchFinished();

    void searchBegins();

    HbAbstractItemView::ScrollHint convertScrollHint(

        QAbstractItemView::ScrollHint hint);

private:

    const HsViewContext mViewContext;

    HsMenuViewBuilder &mBuilder;

    QModelIndex mSearchViewInitialIndex;

    QModelIndex mIndexToScrollAfterSearchDone;

    QModelIndex mSearchViewLongPressedIndex;

    QSortFilterProxyModel *mProxyModel; // owned

    HbView *mView;

    HbListView *mListView;

    HbGroupBox *mViewLabel;

    HbListView *mSearchListView;

    HbSearchPanel *mSearchPanel;

    HbPushButton *mCollectionButton;

    HS_STATES_TEST_FRIEND_CLASS(MenuStatesTest)

};

#endif // HSMENUVIEW_H