/*

 * 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: Base for menu view states.

 *

 */

#ifndef HSBASEVIEWSTATE_H

#define HSBASEVIEWSTATE_H

#include <QState>

#include <QPointer>

#include <QModelIndex>

#include "hsmenustates_global.h"

#include "hsmenuservice.h"

#include "hsmenuview.h"

class HbMenu;

class HbAction;

class HbMessageBox;

class HbAbstractViewItem;

class CaNotifier;

class HsMenuModeWrapper;

class HsMainWindow;

class HsAddModeProxyModel;

HS_STATES_TEST_CLASS(MenuStatesTest)

class HsBaseViewState: public QState

{

    Q_OBJECT

    HS_STATES_TEST_FRIEND_CLASS(MenuStatesTest)

public:

    HsBaseViewState(HsMainWindow &mainWindow, QState *parent);

    HsBaseViewState(HsMainWindow &mainWindow, 

        HsMenuModeWrapper& menuMode, QState *parent);

    ~HsBaseViewState();

    void scrollToBeginning();

private slots:

    virtual void openAppLibrary();

protected slots:

    virtual void stateEntered();

    virtual void stateExited();

    virtual void addModeEntered();

    virtual void addModeExited();

    virtual void normalModeEntered();

    virtual void normalModeExited();

    virtual void launchItem(const QModelIndex &index);

    virtual void openCollection(const QModelIndex &index);

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

    virtual int checkSoftwareUpdates();

    virtual bool openTaskSwitcher();

    virtual void closeContextMenu();

    virtual void addToHomeScreen(const int entryId);

    virtual void contextMenuAction(HbAction *action);

    virtual void addActivated(const QModelIndex &index);

    virtual void addLongPressed(HbAbstractViewItem *item,

                                        const QPointF &coords);

protected:

    void initialize(HsMenuViewBuilder &menuViewBuilder, HsStateContext stateContext);

    void createApplicationLaunchFailMessage(int errorCode,int itemId);

    void defineTransitions();

private:

    virtual void setContextMenuOptions(HbAbstractViewItem *item, EntryFlags flags) = 0;

    virtual void setMenuOptions() = 0;

private:

    QPointer<HbMessageBox> mApplicationLaunchFailMessage;

protected:

    HsMenuItemModel *mModel;

    QPointer<HbMenu> mContextMenu;

    QModelIndex mContextModelIndex;

    HbAction *mBackKeyAction;

    QScopedPointer<HsMenuView> mMenuView;

    HsMenuModeWrapper *mMenuMode;

    HsMainWindow &mMainWindow;

    HbMenu *mViewOptions;

};

#endif // HSBASEVIEWSTATE_H