/***************************************************************************
                          statisticsbarwidget.cpp
                             -------------------
    begin                : 2008/09/02
    copyright            : (C) 2008 by Danilo Balzaque
    email                : danilo.balzaque@gmail.com

    copyright            : (C) 2008 by Tadeu Araujo, tadeu.araujo@ltia.fc.unesp.br
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "statisticsbarwidget.h"
#include "statisticsbarwidget.moc"

/* these includes are needed for KDE support */
#include <klocale.h>

/* these includes are needed for Qt support */
#include <qapplication.h>
#include <QProgressBar>
#include <QLabel>

//Added by qt3to4:

#include "settingsclass.h"

/* constructor */
StatisticsBarWidget::StatisticsBarWidget(QWidget * parent):
		QWidget(parent)
{
#ifdef DEBUG
	kDebug() << "constructor StatisticsBarWidget()";
#endif
	m_correct = 0;
	m_skipped = 0;
	m_total = 0;

	defaultFont = SettingsClass::taskFont();
	defaultFont.setBold( true );
	defaultFont.setPointSize(10);

	QGridLayout * barLayout = new QGridLayout();

	m_correctBar = new QProgressBar(this);
	m_correctBar->setTextVisible( false );
	QPalette progressPalette;
	progressPalette.setColor( QPalette::Background, QColor( 192, 234, 194 ) );
	progressPalette.setColor( QPalette::Highlight, Qt::green );
	m_correctBar->setPalette( progressPalette );
	m_correctBar->setMinimumSize( QSize( 210,14 ) );
	m_correctBar->setRange(0, 100);
	m_correctBar->setValue(0);

	m_incorrectBar = new QProgressBar(this);
	m_incorrectBar->setTextVisible( false );
	progressPalette.setColor( QPalette::Background, QColor( 234, 192, 192 ) );
	progressPalette.setColor( QPalette::Highlight, Qt::red );
	m_incorrectBar->setPalette( progressPalette );
	m_incorrectBar->setMinimumSize( QSize( 210,14 ) );
	m_incorrectBar->setRange(0, 100);
	m_incorrectBar->setValue(0);

	m_skippedBar = new QProgressBar(this);
	m_skippedBar->setTextVisible( false );
	progressPalette.setColor( QPalette::Background, QColor( 233, 234, 192 ) );
	progressPalette.setColor( QPalette::Highlight, Qt::yellow );
	m_skippedBar->setPalette( progressPalette );
	m_skippedBar->setMinimumSize( QSize( 210,14 ) );
	m_skippedBar->setRange(0, 100);
	m_skippedBar->setValue(0);

	m_correctLabel = new QLabel("0%", this);
	m_correctLabel->setFont(defaultFont);
	m_correctLabel->setAlignment(Qt::AlignVCenter | Qt::AlignLeft);
	m_incorrectLabel = new QLabel("0%", this);
	m_incorrectLabel->setFont(defaultFont);
	m_incorrectLabel->setAlignment(Qt::AlignVCenter | Qt::AlignLeft);
	m_skippedLabel = new QLabel("0%", this);
	m_skippedLabel->setFont(defaultFont);
	m_skippedLabel->setAlignment(Qt::AlignVCenter | Qt::AlignLeft);

	barLayout->addWidget(m_correctBar, 0, 0, Qt::AlignVCenter | Qt::AlignLeft);
	barLayout->addWidget(m_incorrectBar, 1, 0, Qt::AlignVCenter | Qt::AlignLeft);
	barLayout->addWidget(m_skippedBar, 2, 0, Qt::AlignVCenter | Qt::AlignLeft);

	barLayout->addWidget(m_correctLabel, 0, 1);
	barLayout->addWidget(m_incorrectLabel, 1, 1);
	barLayout->addWidget(m_skippedLabel, 2, 1);

	setLayout(barLayout);
}

/* destructor */
StatisticsBarWidget::~StatisticsBarWidget()
{
#ifdef DEBUG
	kDebug() << "destructor StatisticsBarWidget()";
#endif
}

void StatisticsBarWidget::updateBar(int correct, int skipped, int total)
{
#ifdef DEBUG
	kDebug() << "StatisticsBarWidget::updateBar()";
#endif
	m_correct = correct;
	m_skipped = skipped;
	m_total = total;

	m_correctBar->setRange( 0, m_total );
	m_correctBar->setValue( correct );

	m_incorrectBar->setRange( 0, m_total );
	m_incorrectBar->setValue( m_total-m_correct-m_skipped );

	m_skippedBar->setRange(0, m_total);
	m_skippedBar->setValue(m_skipped);

	m_incorrectLabel->setText( m_incorrectBar->text() );
	m_skippedLabel->setText( m_skippedBar->text() );
	m_correctLabel->setText( m_correctBar->text() );

	update();
}