/*

* 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:  CalenThickLinesDrawer implementation.

*

*/

// System includes

#include <QtGui>

#include <QPainter>

#include <QPen>

#include <hbdeviceprofile.h>

#include <hbcolorscheme.h>

#include <hbtheme.h>

// User includes

#include "calenthicklinesdrawer.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "calenthicklinesdrawerTraces.h"

#endif

// CONSTANTS

#define CALENTHICKLINEWIDTH     0.15 // Units

#define CALENDAYNAMEANDGRIDSEPERATOR    0.75 // Units

/*!

 \class CalenThickLinesDrawer

 Class to draw day names widget a,d week number widget seperators

 */

/*!

 Constructor

 */

CalenThickLinesDrawer::CalenThickLinesDrawer( CalendarNamespace::WidgetType type, 

	QGraphicsItem* parent):

	HbWidget(parent)

{

    OstTraceFunctionEntry0( CALENTHICKLINESDRAWER_CALENTHICKLINESDRAWER_ENTRY );

	typeOfWidget = type;

	mGridBorderColor = HbColorScheme::color("qtc_cal_grid_line");

	setFlag(QGraphicsItem::ItemHasNoContents, false);

	connect(

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

				this, SLOT(handleThemeChange()));

	OstTraceFunctionExit0( CALENTHICKLINESDRAWER_CALENTHICKLINESDRAWER_EXIT );

}

/*!

 To paint grid item border

 */

CalenThickLinesDrawer::~CalenThickLinesDrawer()

{

    OstTraceFunctionEntry0( DUP1_CALENTHICKLINESDRAWER_CALENTHICKLINESDRAWER_ENTRY );

    OstTraceFunctionExit0( DUP1_CALENTHICKLINESDRAWER_CALENTHICKLINESDRAWER_EXIT );

}

/*!

 To paint grid item border

 */

void CalenThickLinesDrawer::paint(QPainter* painter,

								const QStyleOptionGraphicsItem* option,

								QWidget* widget)

{

    OstTraceFunctionEntry0( CALENTHICKLINESDRAWER_PAINT_ENTRY );

	Q_UNUSED(option);

	Q_UNUSED(widget);

	QPen pen;

	pen.setStyle(Qt::SolidLine);

	// Get the proper width, layout specificaiton says, width has to be 0.15un

	// Convert 0.15un to pixels

	HbDeviceProfile deviceProf;

	qreal unitValue = deviceProf.unitValue();

	qreal widthInPixels = CALENTHICKLINEWIDTH * unitValue;

	pen.setWidth(widthInPixels);

	pen.setBrush(mGridBorderColor);

	// Store the old pen

    QPen oldPen = painter->pen();

	painter->setPen(pen);

	QRectF controlRect = this->boundingRect();

	// Check the type of the widget and paint the necessary things

	if ( typeOfWidget == CalendarNamespace::CalenDayNameWidget ) {

		// Calculate the seperation to be added so that line coincides with 

		// top border of the grid

		qreal seperation = CALENDAYNAMEANDGRIDSEPERATOR * unitValue;

		// Adjust the seperation with the thickness of the line

		seperation = seperation - widthInPixels;

		// Get the start point and end point to draw the line

		QPointF startPoint(controlRect.bottomLeft().x(), controlRect.bottomLeft().y() + seperation);

		QPointF endPoint(controlRect.bottomRight().x(), controlRect.bottomRight().y() + seperation);

		painter->drawLine(startPoint, endPoint);

	} else if ( typeOfWidget == CalendarNamespace::CalenWeekNumWidget ) {

		// Check if this widget is visible

		if(this->isEnabled()) {

			// Get the start point and end point to draw the line

			QPointF startPoint = controlRect.topRight();

			QPointF endPoint = controlRect.bottomRight();

			painter->drawLine(startPoint, endPoint);

		}

	}

	// Set the old pen back

    painter->setPen(oldPen);

    OstTraceFunctionExit0( CALENTHICKLINESDRAWER_PAINT_EXIT );

}

/*!

 Slot to handle the change in theme

 */

void CalenThickLinesDrawer::handleThemeChange()

{

	OstTraceFunctionEntry0(CALENTHICKLINESDRAWER_HANDLETHEMECHANGE_ENTRY);

	mGridBorderColor = HbColorScheme::color("qtc_cal_grid_line");

	OstTraceFunctionExit0(CALENTHICKLINESDRAWER_HANDLETHEMECHANGE_EXIT);

}

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