CTreeItem *CProjectItem::findSiblingChildInstanceOf(ClassDef *classDef, CTreeItem *startItem) const {
for (CTreeItem *treeItem = startItem->getParent()->getNextSibling();
treeItem; treeItem = treeItem->getNextSibling()) {
for (CTreeItem *childItem = treeItem->getFirstChild();
childItem; childItem = childItem->getNextSibling()) {
if (childItem->isInstanceOf(classDef))
return childItem;
}
}
return nullptr;
}
CTreeItem *CProjectItem::findChildInstance(ClassDef *classDef) const {
CTreeItem *treeItem = getFirstChild();
if (treeItem == nullptr)
return nullptr;
do {
CTreeItem *childItem = treeItem->getFirstChild();
if (childItem) {
do {
if (childItem->isInstanceOf(classDef))
return childItem;
} while ((childItem = childItem->getNextSibling()) != nullptr);
}
} while ((treeItem = treeItem->getNextSibling()) != nullptr);
return nullptr;
}
CViewItem *CProjectItem::findView(int roomNumber, int nodeNumber, int viewNumber) {
CTreeItem *treeItem = getFirstChild();
CRoomItem *roomItem = nullptr;
// Scan for the specified room
if (treeItem) {
do {
CTreeItem *childItem = treeItem->getFirstChild();
CRoomItem *rItem = dynamic_cast<CRoomItem *>(childItem);
if (rItem && rItem->_roomNumber == roomNumber) {
roomItem = rItem;
break;
}
} while ((treeItem = treeItem->getNextSibling()) != nullptr);
}
if (!roomItem)
return nullptr;
// Scan for the specified node within the room
CNodeItem *nodeItem = nullptr;
CNodeItem *nItem = dynamic_cast<CNodeItem *>(
roomItem->findChildInstanceOf(CNodeItem::_type));
for (; nItem && !nodeItem; nItem = dynamic_cast<CNodeItem *>(
findNextInstanceOf(CNodeItem::_type, nItem))) {
if (nItem->_nodeNumber == nodeNumber)
nodeItem = nItem;
}
if (!nodeItem)
return nullptr;
// Scan for the specified view within the node
CViewItem *viewItem = dynamic_cast<CViewItem *>(
nodeItem->findChildInstanceOf(CViewItem::_type));
for (; viewItem; viewItem = dynamic_cast<CViewItem *>(
findNextInstanceOf(CViewItem::_type, viewItem))) {
if (viewItem->_viewNumber == viewNumber)
return viewItem;
}
return nullptr;
}