static void get_drawn(DiagramItemList & items,
Q3PtrDict<DiagramItem> & drawn)
{
DiagramItem * di;
for (di = items.first(); di != 0; di = items.next()) {
UmlCode k = di->type();
switch (k) {
case UmlComponent:
case UmlPackage:
drawn.replace(di->get_bn()->get_data(), di);
break;
default:
if (IsaSimpleRelation(k))
drawn.replace(((ArrowCanvas *) di)->get_data(), di);
}
}
}
// the relation is not yet drawn,
void SimpleRelationCanvas::drop(BrowserNode * bn, UmlCanvas * canvas,
Q3PtrDict<DiagramItem> & drawn)
{
SimpleRelationData * def = (SimpleRelationData *) bn->get_data();
BrowserNode * from = def->get_start_node();
BrowserNode * to = def->get_end_node();
DiagramItem * ccfrom = drawn[from->get_data()];
DiagramItem * ccto = drawn[to->get_data()];
if ((ccfrom != 0) && (ccto != 0)) {
SimpleRelationCanvas * rel =
new SimpleRelationCanvas(canvas, ccfrom, ccto, from,
bn->get_type(), 0, -1.0, -1.0, def);
rel->show();
rel->package_modified();
drawn.replace(def, rel);
// package set modified by caller
}
}
void ComponentDiagramView::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) {
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 UmlComponent:
dc = new ComponentCanvas(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();
}
}
void ComponentDiagramView::add_marked_elements(const QPoint& p,
Q3PtrDict<DiagramItem> & drawn) {
QApplication::setOverrideCursor(Qt::waitCursor);
history_save();
history_protected = TRUE;
int xmax = canvas()->width() - Diagram_Margin;
int ymax = canvas()->height() - Diagram_Margin;
int x = p.x();
int y = p.y();
int future_y = y;
const Q3PtrList<BrowserNode> & l = BrowserNode::marked_nodes();
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 UmlComponent:
dc = new ComponentCanvas(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();
}
}
UmlCanvas * cnv = (UmlCanvas *) canvas();
if (! cnv->must_draw_all_relations()) {
for (it.toFirst(); (bn = it.current()) != 0; ++it) {
if ((drawn[bn->get_data()] == 0) &&
IsaSimpleRelation(bn->get_type()))
SimpleRelationCanvas::drop(bn, cnv, drawn);
}
}
canvas()->update();
history_protected = FALSE;
window()->package_modified();
QApplication::restoreOverrideCursor();
}
