void ShellSort::initializeAnimation() {
// Drawing some nice text to help with gap size:
m_explanationText= new QGraphicsTextItem("Current gap size is: "+QString::number(arrayElements().size()/2));
m_explanationText->setFont(QFont("Arial", 16, -1, true));
m_explanationText->setProperty("pos", QPointF(0, this->height()-m_explanationText->boundingRect().height()));
this->addItem(m_explanationText);
// Continuing with animation initialization:
vector<double> varray= values();
int n=varray.size();
for (int gap = n/2; gap > 0; gap /= 2) {
m_operations.push_back([=, this](){ setCurrentGapText(gap);});
for (int i = gap; i < n; i++) {
for (int j=i-gap; j>=0; j-=gap) {
m_operations.push_back([=,this](){operationCompareElements(j, j+gap); highlightLine(13);});
if (varray[j] > varray[j+gap]) {
m_operations.push_back([=,this](){operationSwapElements(j, j+gap); highlightLine(14);});
double tmp=varray[j];
varray[j]=varray[j+gap];
varray[j+gap]=tmp;
}
else
break;
}
}
}
m_animationInitialized=true;
m_currentStepInAnimation= 0;
m_numberOfStepsInAnimation= m_operations.size();
}
QString TypeInfo::toString() const
{
QString tmp;
tmp += m_qualifiedName.join("::");
if (isConstant())
tmp += QLatin1String(" const");
if (isVolatile())
tmp += QLatin1String(" volatile");
if (indirections())
tmp += QString(indirections(), QLatin1Char('*'));
if (isReference())
tmp += QLatin1Char('&');
if (isFunctionPointer()) {
tmp += QLatin1String(" (*)(");
for (int i = 0; i < m_arguments.count(); ++i) {
if (i != 0)
tmp += QLatin1String(", ");
tmp += m_arguments.at(i).toString();
}
tmp += QLatin1String(")");
}
foreach(QString elt, arrayElements()) {
tmp += QLatin1String("[");
tmp += elt;
tmp += QLatin1String("]");
}