void KFileItemListView::applyRolesToModel()
{
if (!model()) {
return;
}
Q_ASSERT(qobject_cast<KFileItemModel*>(model()));
KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(model());
// KFileItemModel does not distinct between "visible" and "invisible" roles.
// Add all roles that are mandatory for having a working KFileItemListView:
QSet<QByteArray> roles = visibleRoles().toSet();
roles.insert("iconPixmap");
roles.insert("iconName");
roles.insert("text");
roles.insert("isDir");
roles.insert("isLink");
if (supportsItemExpanding()) {
roles.insert("isExpanded");
roles.insert("isExpandable");
roles.insert("expandedParentsCount");
}
// Assure that the role that is used for sorting will be determined
roles.insert(fileItemModel->sortRole());
fileItemModel->setRoles(roles);
m_modelRolesUpdater->setRoles(roles);
}
bool KFileItemListWidgetInformant::itemIsLink(int index, const KItemListView* view) const
{
Q_ASSERT(qobject_cast<KFileItemModel*>(view->model()));
KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(view->model());
const KFileItem item = fileItemModel->fileItem(index);
return item.isLink();
}
void KFileItemListView::initializeItemListWidget(KItemListWidget* item)
{
KStandardItemListView::initializeItemListWidget(item);
// Make sure that the item has an icon.
QHash<QByteArray, QVariant> data = item->data();
if (!data.contains("iconName") && data["iconPixmap"].value<QPixmap>().isNull()) {
Q_ASSERT(qobject_cast<KFileItemModel*>(model()));
KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(model());
const KFileItem fileItem = fileItemModel->fileItem(item->index());
data.insert("iconName", fileItem.iconName());
item->setData(data, QSet<QByteArray>() << "iconName");
}
}