1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  CalenThickLinesDrawer implementation.

    15 *

    16 */

    17 

    18 // System includes

    19 #include <QtGui>

    20 #include <QPainter>

    21 #include <QPen>

    22 #include <hbdeviceprofile.h>

    23 #include <hbcolorscheme.h>

    24 #include <hbtheme.h>

    25 

    26 // User includes

    27 #include "calenthicklinesdrawer.h"

    28 #include "OstTraceDefinitions.h"

    29 #ifdef OST_TRACE_COMPILER_IN_USE

    30 #include "calenthicklinesdrawerTraces.h"

    31 #endif

    32 

    33 

    34 // CONSTANTS

    35 #define CALENTHICKLINEWIDTH     0.15 // Units

    36 #define CALENDAYNAMEANDGRIDSEPERATOR    0.75 // Units

    37 

    38 /*!

    39  \class CalenThickLinesDrawer

    40 

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

    42  */

    43 

    44 /*!

    45  Constructor

    46  */

    47 CalenThickLinesDrawer::CalenThickLinesDrawer( CalendarNamespace::WidgetType type, 

    48 	QGraphicsItem* parent):

    49 	HbWidget(parent)

    50 {

    51     OstTraceFunctionEntry0( CALENTHICKLINESDRAWER_CALENTHICKLINESDRAWER_ENTRY );

    52     

    53 	typeOfWidget = type;

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

    55 	setFlag(QGraphicsItem::ItemHasNoContents, false);

    56 	

    57 	connect(

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

    59 				this, SLOT(handleThemeChange()));

    60 	

    61 	OstTraceFunctionExit0( CALENTHICKLINESDRAWER_CALENTHICKLINESDRAWER_EXIT );

    62 }

    63 

    64 /*!

    65  To paint grid item border

    66  */

    67 CalenThickLinesDrawer::~CalenThickLinesDrawer()

    68 {

    69     OstTraceFunctionEntry0( DUP1_CALENTHICKLINESDRAWER_CALENTHICKLINESDRAWER_ENTRY );

    70 

    71     OstTraceFunctionExit0( DUP1_CALENTHICKLINESDRAWER_CALENTHICKLINESDRAWER_EXIT );

    72 }

    73 

    74 /*!

    75  To paint grid item border

    76  */

    77 void CalenThickLinesDrawer::paint(QPainter* painter,

    78 								const QStyleOptionGraphicsItem* option,

    79 								QWidget* widget)

    80 {

    81     OstTraceFunctionEntry0( CALENTHICKLINESDRAWER_PAINT_ENTRY );

    82     

    83 	Q_UNUSED(option);

    84 	Q_UNUSED(widget);

    85 	QPen pen;

    86 	pen.setStyle(Qt::SolidLine);

    87 

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

    89 	// Convert 0.15un to pixels

    90 	HbDeviceProfile deviceProf;

    91 	qreal unitValue = deviceProf.unitValue();

    92 	qreal widthInPixels = CALENTHICKLINEWIDTH * unitValue;

    93 	pen.setWidth(widthInPixels);

    94 	pen.setBrush(mGridBorderColor);

    95 	

    96 	// Store the old pen

    97     QPen oldPen = painter->pen();

    98 	    

    99 	painter->setPen(pen);

   100 	QRectF controlRect = this->boundingRect();

   101 

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

   103 	if ( typeOfWidget == CalendarNamespace::CalenDayNameWidget ) {

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

   105 		// top border of the grid

   106 		qreal seperation = CALENDAYNAMEANDGRIDSEPERATOR * unitValue;

   107 		// Adjust the seperation with the thickness of the line

   108 		seperation = seperation - widthInPixels;

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

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

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

   112 		painter->drawLine(startPoint, endPoint);

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

   114 		// Check if this widget is visible

   115 		if(this->isEnabled()) {

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

   117 			QPointF startPoint = controlRect.topRight();

   118 			QPointF endPoint = controlRect.bottomRight();

   119 			painter->drawLine(startPoint, endPoint);

   120 		}

   121 	}

   122 	

   123 	// Set the old pen back

   124     painter->setPen(oldPen);

   125     

   126     OstTraceFunctionExit0( CALENTHICKLINESDRAWER_PAINT_EXIT );

   127 }

   128 

   129 /*!

   130  Slot to handle the change in theme

   131  */

   132 void CalenThickLinesDrawer::handleThemeChange()

   133 {

   134 	OstTraceFunctionEntry0(CALENTHICKLINESDRAWER_HANDLETHEMECHANGE_ENTRY);

   135 	

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

   137 	

   138 	OstTraceFunctionExit0(CALENTHICKLINESDRAWER_HANDLETHEMECHANGE_EXIT);

   139 }

   140 

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