void FileView::showEvent(QShowEvent* e) {
QWidget::showEvent(e);
if (model_) return;
model_ = new QFileSystemModel(this);
model_->setNameFilters(filter_list_);
// if an item fails the filter, hide it
model_->setNameFilterDisables(false);
ui_->list->setModel(model_);
ChangeFilePathWithoutUndo(QDir::homePath());
if (!lazy_set_path_.isEmpty()) ChangeFilePathWithoutUndo(lazy_set_path_);
}
void FileView::SetPath(const QString& path) {
if (!model_)
lazy_set_path_ = path;
else
ChangeFilePathWithoutUndo(path);
}