/*

* 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:  CalenMonthGrid class definition.

*

*/

#ifndef CALENMONTHGRID_H

#define CALENMONTHGRID_H

// System includes

#include <hbview.h>

#include <QGraphicsWidget>

#include <QAbstractItemModel>

#include <QtGui>

#include <hbgridviewitem.h>

#include <hbgridview.h>

#include <hbframebackground.h>

#include <hbframedrawer.h>

// Forward declarations

class QStandardItemModel;

class CalenGridItemPrototype;

class CalenMonthData;

class CalenMonthView;

#ifdef  CALENVIEWS_DLL

#define CALENGRID_EXPORT Q_DECL_EXPORT

#else

#define CALENGRID_EXPORT Q_DECL_IMPORT

#endif

// enums

enum scrollDirection{

	up,

	down,

	invalid

};

class CALENGRID_EXPORT CalenMonthGrid : public HbGridView

{

	Q_OBJECT

public:

	CalenMonthGrid(QGraphicsItem *parent = NULL);

	~CalenMonthGrid();

	void setView(CalenMonthView *view);

	void updateMonthGridModel(QList<CalenMonthData> &monthDataArray,

                                int indexToBeScrolled, bool isFirstTime);

	void updateMonthGridWithInActiveMonths(

										QList<CalenMonthData> &monthDataArray);

	void updateMonthGridWithEventIndicators(

										QList<CalenMonthData> &monthDataArray);

	void setCurrentIdex(int index);

	int getCurrentIndex();

protected:

	void orientationChanged(Qt::Orientation newOrientation);

	void gestureEvent(QGestureEvent *event);

private:

	void downGesture();

    void upGesture();

	void handlePrependingRows(QList<CalenMonthData > &monthDataList);

	void handleAppendingRows(QList<CalenMonthData > &monthDataList);

	void handlePanGestureFinished();

	void mousePressEvent(QGraphicsSceneMouseEvent* event);

	void mouseReleaseEvent(QGraphicsSceneMouseEvent* event);

	void setFocusToProperDay();

	void setActiveDates(QDate activeDate);

	void paint(QPainter* painter, 

	           const QStyleOptionGraphicsItem* option, QWidget* widget);

public slots:

	void scrollingFinished();

	void prependRows();

	void appendRows();

	void itemActivated(const QModelIndex &index);

private slots:

	void handleThemeChange();

private:

	QStandardItemModel *mModel;

	scrollDirection mDirection;

	bool mIsPanGesture;

	bool mIsAtomicScroll;

	CalenMonthView *mView;

	int mCurrentRow;

	bool mIsNonActiveDayFocused;

	bool mIgnoreItemActivated;

	QPointF mPressedPos;

	QGraphicsWidget* mContentWidget;

	QList<QString> mLocalisedDates;

	QPointF mStartPos;

	QColor mGridLineColor;

	bool mActiveDatesSet;

	bool mIsGridAdjusting;

};

#endif // CALENMONTHGRID_H

// End of file  --Don't remove this.