bool BrowserNode::enter_child_name(QString & r, const QString & msg, UmlCode type,
BrowserNodeList & nodes,
BrowserNode ** old, bool allow_spaces,
bool allow_empty, bool existing) {
if (existing && nodes.isEmpty()) {
msg_warning(TR("Error"), TR("nothing available"));
return FALSE;
}
QStringList list;
nodes.full_names(list);
list.prepend(QString::null);
*old = 0;
for (;;) {
BooL ok = FALSE;
r = (list.count() == 1)
? MyInputDialog::getText("Uml", msg, QString::null, ok)
: MyInputDialog::getText("Uml", msg, list, QString::null, existing, ok);
if (! ok)
return FALSE;
if (!r.isEmpty()) {
int index = list.findIndex(r);
if (index != -1) {
*old = nodes.at(index - 1);
return TRUE;
}
}
if (wrong_child_name(r, type, allow_spaces, allow_empty))
msg_critical(TR("Error"), r + "\n\n" + TR("illegal name or already used"));
else
return TRUE;
}
}
void ClassDiagramView::add_related_elements(DiagramItem * di, QString what,
bool inh, bool assoc) {
BrowserNodeList l;
RelatedElementsDialog dialog(di->get_bn(), what, inh, assoc, l);
dialog.raise();
if ((dialog.exec() == QDialog::Accepted) && !l.isEmpty()) {
QApplication::setOverrideCursor(Qt::waitCursor);
DiagramItemList items(canvas()->allItems());
Q3PtrDict<DiagramItem> drawn;
get_drawn(items, drawn);
history_save();
history_protected = TRUE;
int xmax = canvas()->width() - Diagram_Margin;
int ymax = canvas()->height() - Diagram_Margin;
QRect re = di->rect();
int x = re.x();
int y = re.bottom() + Diagram_Margin;
int future_y = y;
Q3PtrListIterator<BrowserNode> it(l);
BrowserNode * bn;
for (; (bn = it.current()) != 0; ++it) {
if (drawn[bn->get_data()] == 0) {
DiagramCanvas * dc;
switch (bn->get_type()) {
case UmlClass:
dc = new CdClassCanvas(bn, the_canvas(), x, y);
break;
case UmlPackage:
dc = new PackageCanvas(bn, the_canvas(), x, y, 0);
break;
default:
continue;
}
drawn.replace(dc->get_bn()->get_data(), dc);
if ((x + dc->width()) > xmax)
dc->move(x = Diagram_Margin, y = future_y);
if (y + dc->height() > ymax) {
dc->move(x = Diagram_Margin, y = Diagram_Margin);
future_y = y + dc->height() + Diagram_Margin;
}
else {
int bot = y + dc->height() + Diagram_Margin;
if (bot > future_y)
future_y = bot;
}
x = x + dc->width() + Diagram_Margin;
dc->show();
dc->upper();
}
}
canvas()->update();
history_protected = FALSE;
window()->package_modified();
QApplication::restoreOverrideCursor();
}
}