void SoundFactory::setSoundSequence()
{
// Seed the random number generator
KRandomSequence randomSequence;
randomList.clear();
//get the number of sounds then shuffle it: each number will be taken once then the sequence will come back
for (uint j = 0; j < sounds; j++)
randomList.append(j);
randomSequence.randomize(randomList);
}
QStringList WQQuiz::multiOptions(int i)
{
QString *s;
QStringList Result;
WQListItem li = m_list[i];
typedef QPtrList<QString> LS;
LS *ls;
ls = new QPtrList<QString>();
int j;
if (li.question() == 0)
{
j = 1;
}
else
{
j= 0;
}
s= new QString(m_table->text(li.oneOp(), j));
if (Prefs::enableBlanks())
{
s->remove("[");
s->remove("]");
}
ls->append(s);
s = new QString(m_table->text(li.twoOp(), j));
if (Prefs::enableBlanks())
{
s->remove("[");
s->remove("]");
}
ls->append(s);
s = new QString(m_table->text(li.threeOp(), j));
if (Prefs::enableBlanks())
{
s->remove("[");
s->remove("]");
}
ls->append(s);
KRandomSequence rs;
rs.randomize(ls);
while (ls->count())
{
Result.append(*ls->first());
ls->removeFirst();
}
return Result;
}
void KWQQuizModel::activateBaseList()
{
m_list.clear();
m_errorList.clear();
foreach(int l, m_quizList)
m_list.append(l);
if (m_quizMode > 2) {
KRandomSequence rs;
rs.randomize(m_list);
};
m_questionCount = m_list.count();
m_currentQuestion = 0;
}
void WQQuiz::listRandom()
{
QPtrList<void> list;
for(int i = 0; i < m_quizList.count(); i++)
list.append((void*) i);
KRandomSequence seq;
seq.randomize(&list);
QuizList items;
for(int i = 0; i < m_quizList.count(); i++)
items.append(m_quizList[(long) list.take()]);
m_quizList.clear();
for(int i = 0; i < items.count(); i++)
m_quizList.append(items[i]);
}
QStringList KWQQuizModel::multiOptions()
{
QStringList ls;
KRandomSequence rs;
int a = -1;
int b = -1;
do
a = rs.getLong(m_questionCount);
while(a == m_currentQuestion);
do
b = rs.getLong(m_questionCount);
while(b == m_currentQuestion || b == a);
int row = m_list.at(m_currentQuestion);
int col = column(row);
if (col == 0)
col = 0;
else
col = 1;
ls.append(data(index(qAbs(row), col, QModelIndex()), Qt::DisplayRole).toString());
row = m_list.at(a);
ls.append(data(index(qAbs(row), col, QModelIndex()), Qt::DisplayRole).toString());
row = m_list.at(b);
ls.append(data(index(qAbs(row), col, QModelIndex()), Qt::DisplayRole).toString());
if (Prefs::enableBlanks()) {
for (int i = 0; i < ls.count(); i++) {
ls[i].remove('[');
ls[i].remove(']');
}
}
rs.randomize(ls);
return ls;
}
int
main(int argc, char *argv[])
{
KApplication a(argc, argv, "krandomsequencetest");
long seed;
KRandomSequence seq;
seed = 2;
seq.setSeed(seed);printf("Seed = %4ld :", seed);
for(int i = 0; i < 20; i++)
printf("%3ld ", seq.getLong(100));
printf("\n");
seed = 0;
seq.setSeed(seed);printf("Seed = %4ld :", seed);
for(int i = 0; i < 20; i++)
printf("%3ld ", seq.getLong(100));
printf("\n");
seed = 0;
seq.setSeed(seed);printf("Seed = %4ld :", seed);
for(int i = 0; i < 20; i++)
printf("%3ld ", seq.getLong(100));
printf("\n");
seed = 2;
seq.setSeed(seed);printf("Seed = %4ld :", seed);
for(int i = 0; i < 20; i++)
printf("%3ld ", seq.getLong(100));
seq.setSeed(kapp->random());
QPtrList<QString> list;
list.append(new QString("A"));
list.append(new QString("B"));
list.append(new QString("C"));
list.append(new QString("D"));
list.append(new QString("E"));
list.append(new QString("F"));
list.append(new QString("G"));
for(QString *str = list.first(); str; str = list.next())
printf("%s", str->latin1());
printf("\n\n");
seq.randomize(&list);
for(QString *str = list.first(); str; str = list.next())
printf("%s", str->latin1());
printf("\n\n");
seq.randomize(&list);
for(QString *str = list.first(); str; str = list.next())
printf("%s", str->latin1());
printf("\n\n");
seq.randomize(&list);
for(QString *str = list.first(); str; str = list.next())
printf("%s", str->latin1());
printf("\n\n");
printf("\n");
}
