/*
This file is part of KDE.
Copyright (c) 2008 Cornelius Schumacher <schumacher@kde.org>
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA.
*/
#include "mainview.h"
#include "resultviewtext.h"
#include "resultviewpic.h"
#include "krandom.h"
#include <klocale.h>
#include <kdebug.h>
#include <kmessagebox.h>
#include <qlayout.h>
#include <qlineedit.h>
#include <qpushbutton.h>
#include <qlabel.h>
MainView::MainView( QWidget *parent )
: QWidget( parent )
{
QGridLayout *topLayout = new QGridLayout( this );
topLayout->setSpacing( 8 );
topLayout->setMargin( 8 );
QLabel *label = new QLabel( i18n("Question:"), this );
topLayout->addWidget( label, 0, 0 );
mQuestionLabel = new QLabel( this );
QFont f = mQuestionLabel->font();
f.setPointSize( 30 );
mQuestionLabel->setFont( f );
mQuestionLabel->setAlignment( AlignCenter );
topLayout->addWidget( mQuestionLabel, 1, 0 );
label = new QLabel( i18n("Answer:"), this );
topLayout->addWidget( label, 2, 0 );
mAnswerEdit = new QLineEdit( this );
topLayout->addWidget( mAnswerEdit, 3, 0 );
connect( mAnswerEdit, SIGNAL( returnPressed() ), SLOT( checkAnswer() ) );
mAnswerEdit->setAlignment( AlignCenter );
mOkButton = new QPushButton( i18n("Ok"), this );
topLayout->addWidget( mOkButton, 4, 0 );
connect( mOkButton, SIGNAL( clicked() ), SLOT( checkAnswer() ) );
mFeedbackText = new QLabel( this );
topLayout->addWidget( mFeedbackText, 5, 0 );
mFeedbackText->setFrameStyle( QFrame::Panel | QFrame::Plain );
mFeedbackText->setLineWidth( 2 );
mFeedbackText->setAlignment( AlignCenter );
QFontMetrics fm( mFeedbackText->font() );
mFeedbackText->setFixedHeight( fm.height() * 3 + 6 );
// mResultView = new ResultViewText( this );
mResultView = new ResultViewPic( this );
topLayout->addMultiCellWidget( mResultView, 0, 5, 1, 1 );
connect( &mReadyTimer, SIGNAL( timeout() ), SLOT( setReady() ) );
}
MainView::~MainView()
{
clear();
}
void MainView::clear()
{
}
void MainView::initQuestions( const QuestionSet::List &questionSets )
{
mQuestions.clear();
QuestionSet::List::ConstIterator it;
for( it = questionSets.begin(); it != questionSets.end(); ++it ) {
QuestionSet *set = *it;
set->initQuestions( mQuestions );
}
mResultView->initialize( mQuestions );
setReady();
mOkButton->setEnabled( true );
mAnswerEdit->setEnabled( true );
}
void MainView::setReady()
{
mFeedbackText->setText( i18n("Ready") );
}
void MainView::newQuestion()
{
int i = KRandom::number( mQuestions.count() );
kdDebug() << "Question number " << i << endl;
mCurrentQuestion = mQuestions.at( i );
mQuestionLabel->setText( (*mCurrentQuestion).question() );
mAnswerEdit->setText( "" );
mReadyTimer.start( 2000, true ); // 2 seconds
// mResultView->runAutoResult();
}
void MainView::checkAnswer()
{
if ( mQuestions.count() == 0 ) {
kdError() << "checkAnswer(): no questions." << endl;
return;
}
mReadyTimer.stop();
Question q = *mCurrentQuestion;
QString text = "<qt>";
if ( mAnswerEdit->text() == q.answer() ) {
text += i18n("Correct answer:");
mResultView->incrementCurrentCount();
mQuestions.remove( mCurrentQuestion );
} else {
text += "<font color=\"red\">" + i18n("Wrong answer.") + "</font><br>";
text += i18n("Correct Answer:");
mResultView->incrementWrongCount();
}
text += "<br>";
text += q.question() + " = " + q.answer();
text += "</qt>";
mFeedbackText->setText( text );
if ( mQuestions.count() == 0 ) {
QString text = "<qt>";
text += i18n("<b>Congratulation!</b><br/>");
text += i18n("You answered all questions.<br/>");
text += "<br/>";
if ( mResultView->wrongCount() == 0 ) {
text += i18n("You gave no wrong answers.");
} else {
text += i18n("You gave one wrong answer.",
"You gave %n wrong answers", mResultView->wrongCount() );
}
text += "<br/>";
text += mResultView->rating();
text += "</qt>";
KMessageBox::information( this, text );
mQuestionLabel->setText( "" );
mAnswerEdit->setText( "" );
mAnswerEdit->setEnabled( false );
mOkButton->setEnabled( false );
mFeedbackText->setText( i18n("You won.") );
} else {
newQuestion();
}
}
#include "mainview.moc"
