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WIP: refactoring for more comfortable net browser

This commit is contained in:
Matthias Koefferlein 2020-06-17 23:20:43 +02:00
parent 03bf0a557e
commit f4495274ab
1 changed files with 22 additions and 12 deletions
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34
src/laybasic/laybasic/layNetlistBrowserModel.cc
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@ -2271,6 +2271,7 @@ NetlistBrowserModel::data (const QModelIndex &index, int role) const
return QVariant ();
}
// @@@
static QString build_url (void *id, const std::string &tag, const std::string &title)
{
if (id == no_id) {
@ -2594,10 +2595,13 @@ NetlistBrowserModel::flags (const QModelIndex & /*index*/) const
bool
NetlistBrowserModel::hasChildren (const QModelIndex &parent) const
{
NetlistModelItemData *d = (NetlistModelItemData *) (parent.internalPointer ());
if (! d) {
return false;
NetlistModelItemData *d = 0;
if (parent.isValid ()) {
d = (NetlistModelItemData *) (parent.internalPointer ());
} else {
d = mp_root.get ();
}
if (d) {
d->ensure_children (const_cast<NetlistBrowserModel *> (this));
return d->begin () != d->end ();
}
@ -2635,15 +2639,17 @@ QModelIndex
NetlistBrowserModel::index (int row, int column, const QModelIndex &parent) const
{
NetlistModelItemData *d = 0;
if (parent.isValid ()) {
if (! parent.isValid ()) {
d = mp_root.get ();
} else {
d = (NetlistModelItemData *) (parent.internalPointer ());
}
if (! d) {
d = mp_root.get ();
if (d) {
d->ensure_children (const_cast<NetlistBrowserModel *> (this));
return createIndex (row, column, (void *) d->child (size_t (row)));
} else {
return QModelIndex ();
}
d->ensure_children (const_cast<NetlistBrowserModel *> (this));
return createIndex (row, column, (void *) d->child (size_t (row)));
}
void
@ -2748,10 +2754,14 @@ NetlistBrowserModel::parent (const QModelIndex &index) const
int
NetlistBrowserModel::rowCount (const QModelIndex &parent) const
{
NetlistModelItemData *d = (NetlistModelItemData *) (parent.internalPointer ());
if (! d) {
return 0;
NetlistModelItemData *d = 0;
if (parent.isValid ()) {
d = (NetlistModelItemData *) (parent.internalPointer ());
} else {
d = mp_root.get ();
}
if (d) {
d->ensure_children (const_cast<NetlistBrowserModel *> (this));
return int (d->child_count ());
}
}