QModelIndex
StandardModel::index(int row, int column, const QModelIndex &parent) const
{
if (parent.isValid() && parent.column() != 0)
return QModelIndex();
TreeItem * parentItem = getItem(parent);
TreeItemPtr childItem = parentItem->child(row);
if (childItem)
return createIndex(row, column, childItem.get());
else
return QModelIndex();
}
bool ExpandTreeEx::init(Composite& rootNode) {
ExpandTreePtr tree = ExpandTreePtr(
new ExpandTree("Tree", CoordPercent(0.0f, 0.0f),
CoordPercent(0.35f, 1.0f)));
std::string homeDir = GetCurrentWorkingDirectory();
for (FileDescription fd : GetDirectoryDescriptionListing(homeDir)) {
std::string fileName = GetFileName(fd.fileLocation);
if (fileName.length() > 0 && fileName[0] == '.')
continue;
TreeItemPtr child;
if (fd.fileType == FileType::Directory) {
child = TreeItemPtr(new TreeItem(fileName, 0xf115, 22));
addDirectory(fd.fileLocation, child.get());
} else {
child = TreeItemPtr(new TreeItem(fileName, 0xf016, 18));
child->onExpand = [this,fd](TreeItem* current) {
addLeaf(current,fd);
};
}
tree->addItem(child);
}
rootNode.add(tree);
return true;
}
