/**
* Clean up paths that lead nowhere and the root path.
* @param source_id ID of the root node.
* @param paths Paths to be cleaned up.
*/
void MultiCommodityFlow::CleanupPaths(NodeID source_id, PathVector &paths)
{
Path *source = paths[source_id];
paths[source_id] = NULL;
for (PathVector::iterator i = paths.begin(); i != paths.end(); ++i) {
Path *path = *i;
if (path == NULL) continue;
if (path->GetParent() == source) path->Detach();
while (path != source && path != NULL && path->GetFlow() == 0) {
Path *parent = path->GetParent();
path->Detach();
if (path->GetNumChildren() == 0) {
paths[path->GetNode()] = NULL;
delete path;
}
path = parent;
}
}
delete source;
paths.clear();
}
inline void
PlaneListWidget::EditClicked()
{
assert(GetList().GetCursorIndex() < list.size());
const unsigned index = GetList().GetCursorIndex();
const Path old_path = list[index].path;
const TCHAR *old_filename = list[index].name;
Plane plane;
PlaneGlue::ReadFile(plane, old_path);
while (dlgPlaneDetailsShowModal(plane)) {
if (plane.registration.empty()) {
ShowMessageBox(_("Please enter the registration of the plane!"),
_("Error"), MB_OK);
continue;
}
StaticString<42> filename(plane.registration);
filename += _T(".xcp");
if (filename != old_filename) {
const auto path = AllocatedPath::Build(old_path.GetParent(),
filename);
if (File::Exists(path)) {
StaticString<256> tmp;
tmp.Format(_("Plane \"%s\" already exists. "
"Overwrite it?"),
plane.registration.c_str());
if (ShowMessageBox(tmp, _("Overwrite"), MB_YESNO) != IDYES)
continue;
}
File::Delete(old_path);
PlaneGlue::WriteFile(plane, path);
if (Profile::GetPathIsEqual("PlanePath", old_path)) {
list[index].path = Path(path);
list[index].name = filename;
Load(index);
}
} else {
PlaneGlue::WriteFile(plane, old_path);
if (Profile::GetPathIsEqual("PlanePath", old_path))
Load(index);
}
UpdateList();
break;
}
}
static bool
SelectProfile(Path path)
{
try {
if (!CheckProfilePasswordResult(CheckProfileFilePassword(path)))
return false;
} catch (const std::runtime_error &e) {
ShowError(e, _("Password"));
return false;
}
Profile::SetFiles(path);
if (RelativePath(path) == nullptr)
/* When a profile from a secondary data path is used, this path
becomes the primary data path */
SetPrimaryDataPath(path.GetParent());
File::Touch(path);
return true;
}