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/***************************************************************************
* Copyright (C) 2004-2005 by Albert Astals Cid *
* tsdgeos@terra.es *
* *
* 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 <stdlib.h> // for RAND_MAX
#include <kaccelmanager.h>
#include <kapplication.h>
#include <klocale.h>
#include <kpushbutton.h>
#include <tqlabel.h>
#include <layout.h>
#include <tqradiobutton.h>
#include <tqvbuttongroup.h>
#include "boxasker.h"
#include "map.h"
boxAsker::boxAsker(TQWidget *parent, KGmap *m, TQWidget *w, uint count) : askWidget(parent, m, w, count)
{
p_lay = new TQVBoxLayout(this);
TQVButtonGroup *bg = new TQVButtonGroup(this);
p_label = new TQLabel(this);
p_rb = new TQRadioButton*[4];
for(int i = 0; i < 4; i++)
{
p_rb[i] = new TQRadioButton(bg);
p_rb[i]->setFocusPolicy(TQ_StrongFocus);
}
p_accept = new KPushButton(this);
p_lay -> addWidget(p_label);
p_lay -> addWidget(bg, 1);
p_lay -> addWidget(p_accept);
KAcceleratorManager::setNoAccel(this);
}
boxAsker::~boxAsker()
{
delete[] p_rb;
}
void boxAsker::setQuestion(const TQString &q)
{
p_label -> setText(q);
}
void boxAsker::keyReleaseEvent(TQKeyEvent *e)
{
if (e -> key() == TQt::Key_Return || e -> key() == TQt::Key_Enter) checkAnswer();
else askWidget::keyReleaseEvent(e);
}
void boxAsker::nextQuestionHook(const TQString &division)
{
TQString otherDivision;
TQStringList auxList;
int i;
setFocus();
for (i = 0; i < 4; i++) p_rb[i] -> setChecked(false);
auxList << division;
// we put the division in a random place
p_position = (int)((float)4 * kapp -> random() / (RAND_MAX + 1.0));
nextBoxAskerQuestionHook(division, p_position, true);
// we put other 3 names
i = 0;
while (i < 4)
{
// false because boxaskers never are clickOnDivision
otherDivision = p_map -> getRandomDivision(false);
while (auxList.find(otherDivision) != auxList.end()) otherDivision = p_map -> getRandomDivision(false);
if (i == p_position) i++;
if (i < 4 && nextBoxAskerQuestionHook(otherDivision, i, false)) i++;
auxList << otherDivision;
}
}
void boxAsker::checkAnswer()
{
bool any, correct;
int i;
correct = false;
any = false;
i = 0;
while(!any && i < 4)
{
if (p_rb[i] -> isChecked())
{
any = true;
correct = (i == p_position);
}
else i++;
}
if (any)
{
setAnswerHook(i);
questionAnswered(correct);
nextQuestion();
}
}
void boxAsker::init()
{
p_accept -> setText(i18n("&Accept"));
resetAnswers();
clearAsked();
nextQuestion();
p_accept -> disconnect();
connect(p_accept, TQT_SIGNAL(clicked()), this, TQT_SLOT(checkAnswer()));
}
#include "boxasker.moc"
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