UcUseCaseCanvas * UcUseCaseCanvas::read(char * & st, UmlCanvas * canvas, char * k)
{
if (!strcmp(k, "usecasecanvas_ref"))
return ((UcUseCaseCanvas *) dict_get(read_id(st), "usecasecanvas", canvas));
else if (!strcmp(k, "usecasecanvas")) {
int id = read_id(st);
BrowserNode * br = BrowserUseCase::read_ref(st);
UmlColor color = UmlDefaultColor;
k = read_keyword(st);
read_color(st, "color", color, k);
if (strcmp(k, "xyzwh"))
wrong_keyword(k, "xyzwh");
int x = (int) read_double(st);
UcUseCaseCanvas * result =
new UcUseCaseCanvas(br, canvas, x, (int) read_double(st), id);
result->itscolor = color;
read_zwh(st, result);
result->width_scale100 = result->width();
result->height_scale100 = result->height();
result->set_center100();
k = read_keyword(st);
result->update_name();
read_xy(st, result->label);
result->label->setZ(result->z() + 0.5);
result->label->set_center100();
if (!strcmp(k, "label_xyz"))
// old version
read_double(st);
else if (strcmp(k, "label_xy"))
wrong_keyword(k, "label_xy/label_xyz");
if (read_file_format() >= 58) {
k = read_keyword(st);
result->read_stereotype_property(st, k); // updates k
if (strcmp(k, "end"))
wrong_keyword(k, "end");
}
result->show();
result->check_stereotypeproperties();
return result;
}
else
return 0;
}
void UseCaseDiagramView::dropEvent(QDropEvent * e) {
BrowserNode * bn;
QPoint p = viewportToContents(e->pos());
if ((bn = UmlDrag::decode(e, UmlClass)) != 0) {
history_save();
UcClassCanvas * uc =
new UcClassCanvas(bn, the_canvas(), p.x(), p.y(), 0);
history_protected = TRUE;
uc->show();
uc->upper();
canvas()->update();
history_protected = FALSE;
window()->package_modified();
}
else if ((bn = UmlDrag::decode(e, UmlUseCase)) != 0) {
history_save();
UcUseCaseCanvas * uc =
new UcUseCaseCanvas(bn, the_canvas(), p.x(), p.y(), 0);
history_protected = TRUE;
uc->show();
uc->upper();
canvas()->update();
history_protected = FALSE;
window()->package_modified();
}
else if ((bn = UmlDrag::decode(e, UmlPackage)) != 0) {
history_save();
PackageCanvas * pk =
new PackageCanvas(bn, the_canvas(), p.x(), p.y(), 0);
history_protected = TRUE;
pk->show();
pk->upper();
canvas()->update();
window()->package_modified();
}
else if ((bn = UmlDrag::decode(e, UmlRelations, TRUE)) != 0) {
history_save();
history_protected = TRUE;
RelationCanvas::drop(bn, the_canvas());
canvas()->update();
history_protected = FALSE;
}
else if ((bn = UmlDrag::decode(e, UmlSimpleRelations, TRUE)) != 0) {
history_save();
history_protected = TRUE;
SimpleRelationCanvas::drop(bn, the_canvas());
canvas()->update();
history_protected = FALSE;
}
else if (((bn = UmlDrag::decode(e, UmlClassDiagram)) != 0) ||
((bn = UmlDrag::decode(e, UmlUseCaseDiagram)) != 0) ||
((bn = UmlDrag::decode(e, UmlSeqDiagram)) != 0) ||
((bn = UmlDrag::decode(e, UmlColDiagram)) != 0) ||
((bn = UmlDrag::decode(e, UmlObjectDiagram)) != 0) ||
((bn = UmlDrag::decode(e, UmlComponentDiagram)) != 0) ||
((bn = UmlDrag::decode(e, UmlDeploymentDiagram)) != 0) ||
((bn = UmlDrag::decode(e, UmlStateDiagram, TRUE)) != 0) ||
((bn = UmlDrag::decode(e, UmlActivityDiagram, TRUE)) != 0)) {
history_save();
IconCanvas * ic = new IconCanvas(bn, the_canvas(), p.x(), p.y(), 0);
history_protected = TRUE;
ic->show();
ic->upper();
canvas()->update();
history_protected = FALSE;
window()->package_modified();
}
}
void UseCaseDiagramView::contentsMousePressEvent(QMouseEvent * e) {
if (!window()->frozen()) {
UmlCode action = window()->buttonOn();
switch (action) {
case UmlClass:
{
history_protected = TRUE;
unselect_all();
window()->selectOn();
history_save();
BrowserNode * b =
BrowserClass::get_class(((BrowserNode *) window()->browser_diagram()->parent()),
"actor");
if (b != 0) {
UcClassCanvas * uc =
new UcClassCanvas(b, the_canvas(), e->x(), e->y(), 0);
uc->show();
uc->upper();
window()->package_modified();
}
}
break;
case UmlUseCase:
{
history_protected = TRUE;
unselect_all();
window()->selectOn();
history_save();
BrowserNode * b =
BrowserUseCase::get_use_case(((BrowserNode *) window()->browser_diagram()->parent()));
if (b != 0) {
UcUseCaseCanvas * uc =
new UcUseCaseCanvas(b, the_canvas(), e->x(), e->y(), 0);
uc->show();
uc->upper();
window()->package_modified();
}
}
break;
case UmlSubject:
{
unselect_all();
window()->selectOn();
history_save();
SubjectCanvas * f =
new SubjectCanvas(the_canvas(), e->x(), e->y(), 0);
f->show();
f->upper();
window()->package_modified();
}
break;
default:
DiagramView::contentsMousePressEvent(e);
return;
}
canvas()->update();
history_protected = FALSE;
}
else
DiagramView::contentsMousePressEvent(e);
}
