/*

 * 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: Definition file for class CalenGridItemPrototype.

 *

 */

// System includes

#include <QPainter>

#include <QPen>

#include <QGraphicsWidget>

#include <QGraphicsLinearLayout>

#include <hblabel.h>

#include <hbtextitem.h>

#include <hbframeitem.h>

#include <hbframedrawer.h>

#include <hbiconitem.h>

#include <hbframebackground.h>

#include <hbcolorscheme.h>

#include <hbtheme.h>

// User includes

#include "calengriditemprototype.h"

#include "calencommon.h"

#include "calentodayindicatorlinedrawer.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "calengriditemprototypeTraces.h"

#endif

/*!

 \class CalenGridItemPrototype

 Prototype class for HbGridView.

 */

/*!

 Constructor.

 */

CalenGridItemPrototype::CalenGridItemPrototype(QGraphicsWidget *parent) :

    HbGridViewItem(parent),

    mActiveTextColor(HbColorScheme::color("qtc_cal_month_active_dates")),

    mInActiveTextColor(HbColorScheme::color("qtc_cal_month_notactive_dates")),

    mCurrentDateColor(HbColorScheme::color("qtc_cal_month_highlighted_text")),

    mEventIndicatorItem(0),

    mMonthDayInfoItem(0),

    mFocusIndicatorItem(0),

    mTodayIndicatorItem(0)

    {

    OstTraceFunctionEntry0( CALENGRIDITEMPROTOTYPE_CALENGRIDITEMPROTOTYPE_ENTRY );

	OstTraceFunctionExit0( CALENGRIDITEMPROTOTYPE_CALENGRIDITEMPROTOTYPE_EXIT );

	}

/*!

	Constructs all the primitives

*/

void CalenGridItemPrototype::createPrimitives()

{

    OstTraceFunctionEntry0( CALENGRIDITEMPROTOTYPE_CREATEPRIMITIVES_ENTRY );

	if (!mMonthDayInfoItem) {

		mMonthDayInfoItem = new HbTextItem(this);

		HbStyle::setItemName(mMonthDayInfoItem,

				 QLatin1String("monthDayInfoTextItem"));

		mMonthDayInfoItem->setElideMode(Qt::ElideNone);

	}

	if (!mFocusIndicatorItem) {

		mFocusIndicatorItem = new HbFrameItem(this);

		mFocusIndicatorItem->frameDrawer().setFrameType(

				HbFrameDrawer::NinePieces);

		mFocusIndicatorItem->setZValue(-1);

		HbStyle::setItemName(

				mFocusIndicatorItem, QLatin1String("focusIconItem"));

	}

	if (!mEventIndicatorItem) {

		mEventIndicatorItem = new HbIconItem(this);

		HbStyle::setItemName(

				mEventIndicatorItem, QLatin1String("eventIconItem"));

	}

	if (!mTodayIndicatorItem) {

		mTodayIndicatorItem = new CalenTodayIndicatorLineDrawer(this);

		HbStyle::setItemName(

				mTodayIndicatorItem, QLatin1String("todayIndicatorItem"));

	}

	OstTraceFunctionExit0( CALENGRIDITEMPROTOTYPE_CREATEPRIMITIVES_EXIT );

}

/*!

 From HbAbstractViewItem.

 \return CalenGridItemPrototype* Pointer to the constructed object.

 \sa HbAbstractViewItem, HbGridViewItem

 */

HbAbstractViewItem *CalenGridItemPrototype::createItem()

{

    OstTraceFunctionEntry0( CALENGRIDITEMPROTOTYPE_CREATEITEM_ENTRY );

	CalenGridItemPrototype* item = new CalenGridItemPrototype(*this);

	item->createPrimitives();

    connect(

            HbTheme::instance(), SIGNAL(changed()),

            item, SLOT(handleThemeChange()));

	// Set the default frame to NULL so that HbGridView does not add its 

	// default frame for items

	HbFrameBackground frame;

	frame.setFrameGraphicsName(QString(""));

	item->setDefaultFrame(frame);

	OstTraceFunctionExit0( CALENGRIDITEMPROTOTYPE_CREATEITEM_EXIT );

	return item;

}

/*!

 From HbAbstractViewItem.

 \sa HbAbstractViewItem, HbGridViewItem

 */

void CalenGridItemPrototype::updateChildItems()

{		

    OstTraceFunctionEntry0( CALENGRIDITEMPROTOTYPE_UPDATECHILDITEMS_ENTRY );

	// Here update content of each item.

	QVariant monthDayRole;

	bool monthFocusRole;

	bool underlineEnabled = false;

	bool monthEventRole;

	bool monthTextColorRole;

	QVariant itemData = modelIndex().data(Qt::UserRole + 1);

	if (itemData.isValid()) {

		if (itemData.canConvert<QVariantList>()) {

			// Get the item list

			QVariantList itemList = itemData.toList();

			// Get the day text

			monthDayRole = itemList.at(CalendarNamespace::CalendarMonthDayRole);

			if (monthDayRole.canConvert<QString>()) {

				mMonthDayInfoItem->setText(monthDayRole.toString());

			}

			// Get the focus data

			monthFocusRole = itemList.at(CalendarNamespace::CalendarMonthFocusRole).value<bool>();

			if (monthFocusRole) {

				mFocusIndicatorItem->frameDrawer().setFrameGraphicsName(focusIconName);

			} else {

				mFocusIndicatorItem->frameDrawer().setFrameGraphicsName(QString(""));

			}

			// Get the today indicator role

			underlineEnabled = itemList.at(

					CalendarNamespace::CalendarMonthUnderlineRole).

					value<bool>();

			if(underlineEnabled) {

				mTodayIndicatorItem->show();

			} else {

				mTodayIndicatorItem->hide();

			}

			// Get the event indicator data

			monthEventRole = itemList.at(CalendarNamespace::CalendarMonthEventRole).value<bool>();

			if (monthEventRole) {

				// Set the event indicator

				//QString iconName(focusIconName);

				mEventIndicatorItem->setIconName(eventIndname);

			} else {

				mEventIndicatorItem->setIconName(QString(""));

			}

			// Get the text color

			monthTextColorRole = itemList.at(CalendarNamespace::CalendarMonthTextColorRole).value<bool>();

			if (monthTextColorRole) {

                if (monthFocusRole) {

                    // Set the Highlighted text color

                    mMonthDayInfoItem->setTextColor(mCurrentDateColor);

                } else {

                    // Set the active text color

                    mMonthDayInfoItem->setTextColor(mActiveTextColor);

                }

			} else {

				// Set the inactive text color

				mMonthDayInfoItem->setTextColor(mInActiveTextColor);

			}

		}

	}

	// base class implementation

	HbGridViewItem::updateChildItems();

	OstTraceFunctionExit0( CALENGRIDITEMPROTOTYPE_UPDATECHILDITEMS_EXIT );

}

/*!

 Function overwritten to avoid default behavior

 */

void CalenGridItemPrototype::pressStateChanged(bool pressed,bool animate)

{

    OstTraceFunctionEntry0( CALENGRIDITEMPROTOTYPE_PRESSSTATECHANGED_ENTRY );

	Q_UNUSED(pressed)

	Q_UNUSED(animate)		

	// Just overrode it as we dont want to have any default behavior

	OstTraceFunctionExit0( CALENGRIDITEMPROTOTYPE_PRESSSTATECHANGED_EXIT );

}

/*!

 Function overwritten to avoid default behavior

 */

void CalenGridItemPrototype::pressStateChanged(bool animate)

{

    OstTraceFunctionEntry0( DUP1_CALENGRIDITEMPROTOTYPE_PRESSSTATECHANGED_ENTRY );

	Q_UNUSED(animate)

	// Just overrode it as we dont want to have any default behavior

    OstTraceFunctionExit0( DUP1_CALENGRIDITEMPROTOTYPE_PRESSSTATECHANGED_EXIT );

}

bool CalenGridItemPrototype::canSetModelIndex(const QModelIndex& index)

{

    OstTraceFunctionEntry0( CALENGRIDITEMPROTOTYPE_CANSETMODELINDEX_ENTRY );

	Q_UNUSED(index)

    OstTraceFunctionExit0( CALENGRIDITEMPROTOTYPE_CANSETMODELINDEX_EXIT );

	return true;

}

/*!

 Slot to handle the change in theme

 */

void CalenGridItemPrototype::handleThemeChange()

{

    OstTraceFunctionEntry0( CALENGRIDITEMPROTOTYPE_HANDLETHEMECHANGE_ENTRY );

    mActiveTextColor = HbColorScheme::color("qtc_cal_month_active_dates");

    mInActiveTextColor = HbColorScheme::color("qtc_cal_month_notactive_dates");

    mCurrentDateColor = HbColorScheme::color("qtc_cal_month_highlighted_text");

    OstTraceFunctionExit0( CALENGRIDITEMPROTOTYPE_HANDLETHEMECHANGE_EXIT );

}

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