/*

* 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:  Day view control of calendar

*

*/

#ifndef CALENDAYITEMVIEW_H

#define CALENDAYITEMVIEW_H

//System includes

#include <hbabstractitemview.h>

#include <hbmenu.h>

//User includes

//Forward declarations

class CalenDayInfo;

class CalenDayContainer;

class MCalenServices;

class CalenDayItemView : public HbAbstractItemView

{

    Q_OBJECT

public:

    enum CalendarPanDirection {

        CalendarPanNotSet,

        CalendarPanVertical,

        CalendarPanHorizontal

    };

    enum CalendaRecycleDays {

        CalendarNoRecycle,

        CalendarBackwardRecycle,

        CalendarForwardRecycle

    };

    /**

     * Constructor.

     */

    CalenDayItemView(MCalenServices &services, HbModelIterator* iterator, QGraphicsItem *parent);

    /**

     * Destructor.

     */

    ~CalenDayItemView();

    /**

     * 

     */

    void scrollTo(const QModelIndex &index, HbAbstractItemView::ScrollHint hint = EnsureVisible);

public slots:

    /**

     * 

     */

    virtual void reset();

    /**

     * Handles signal that is emitted when reset() is called, before the model's

     * internal state (e.g. persistent model indexes) has been invalidated.

     */

    void modelAboutToBeReset();

    /**

     * Handles signal that is emitted when reset() is called, after the model's

     * internal state (e.g. persistent model indexes) has been invalidated.

     */

    void modelReset();

    /**

     * 

     */

    void scrollVertically(const QPointF &newPosition);

private slots:

    /**

     * This function is called when a touch down event is received within Abstract view item that is representing index.

     */

    void itemPressed(const QPointF &position);

    /**

     * This function is called when a touch release event is received within Abstract view item that is representing index.

     */

    void itemReleased(const QPointF &position);

    /**

     * This function is called when the item specified by index is activated by the user.

     */

    void itemActivated(const QPointF &position);

    /**

     * This function is called when long press event is received within Abstract view item viewItem. 

     * 

     * @param item The item.

     * @param coords is scene position where the long press event happened

     */

    void itemLongPressed(HbAbstractViewItem*, QPointF);

    /**

     * Slot which is called whenever the orientation of the device changes

     * @param orientation Current device orientation

     */

    void orientationChanged(Qt::Orientation orientation);

    /**

     * Opens currently selected model item.

     */

    void openSelectedItem();

    /**

     * Edits currently selected model item.

     */

    void editSelectedItem();

    /**

     * Deletes currently selected model item.

     */

    void deleteSelectedItem(); 

private:

    /**

     * Connects item view's slots.

     */

    void setupSlots();

    /**

     * Creates Context menu.

     */

    void setupContextMenu();

    /**

     * Sets context to currently selected model item and issues calendar command.

     * 

     * @param command Calendar command.

     */

    bool issueCommandOnSelectedItem( int command );

    /**

     * Clears current selection in Selection Model.

     */

    void clearSelectionInModel();

private:

    /**

     * Calendar services. Not owned.

     */

    MCalenServices  &mServices;

    /**

     * Item container.

     */

    CalenDayContainer* mContainer;

    /**

     * Day event info.

     * Own.

     */

    CalenDayInfo* mInfo;

    /**

     * context menu

     */

    HbMenu* mContextMenu;

};

#endif // CALENDAYITEMVIEW_H

// End of File