//------------------------------------------------------------------------------
// displayHelper
// helper to display function
void BSTree::displayHelper(Node* target) const{
if(target == NULL) {
return;
}
displayHelper(target->left);
cout << *target->data << endl;
displayHelper(target->right);
}
void displayCons(Value *list) {
Value *cur = list;
while (cur->type == CONS_TYPE) {
displayHelper(car(cur));
cur = cdr(cur);
}
}
/*
* Display the contents of the linked list to the screen
* in some kind of readable format.
*/
void display(Value *list){
// Print ' at beginning if top level is null, cons, or symbol
if (list->type == CONS_TYPE ||
list->type == NULL_TYPE ||
list->type == SYMBOL_TYPE ) {
printf("'");
if(list->type == NULL_TYPE){
printf("()");
}
}
displayHelper(list);
}
void ZCircle::display(ZPainter &painter, int n,
ZStackObject::EDisplayStyle style) const
{
if (!isVisible()) {
return;
}
UNUSED_PARAMETER(style);
#if _QT_GUI_USED_
painter.save();
QPen pen(m_color, getPenWidth());
pen.setCosmetic(m_usingCosmeticPen);
if (hasVisualEffect(VE_DASH_PATTERN)) {
pen.setStyle(Qt::DotLine);
}
painter.setPen(pen);
//qDebug() << "Internal color: " << m_color;
// const QBrush &oldBrush = painter.getBrush();
if (hasVisualEffect(VE_GRADIENT_FILL)) {
QRadialGradient gradient(50, 50, 50, 50, 50);
gradient.setColorAt(0, QColor::fromRgbF(0, 1, 0, 1));
gradient.setColorAt(1, QColor::fromRgbF(0, 0, 0, 0));
/*
QBrush brush(gradient);
brush.setColor(m_color);
brush.setStyle(Qt::RadialGradientPattern);
painter.setBrush(brush);
*/
//painter.setBrush(m_color);
//painter.setBrush(QBrush(m_color, Qt::RadialGradientPattern));
} else {
if (hasVisualEffect(VE_NO_FILL)) {
painter.setBrush(Qt::NoBrush);
}
}
displayHelper(&painter, n, style);
// painter.setBrush(oldBrush);
painter.restore();
#endif
}
//------------------------------------------------------------------------------
// display
// displays the entire tree
void BSTree::display() const {
displayHelper(root);
}
