Remember expanded Items

For the current SortOrder the expanded items are written to the config
file and read on startup.

1 files changed, 25 insertions, 0 deletions

diff --git a/archivemodel.cpp b/archivemodel.cpp
index c317c32..de95328 100644
--- a/archivemodel.cpp
+++ b/archivemodel.cpp
@@ -57,6 +57,31 @@ QVariant ArchiveModel::data(const QModelIndex &index, int role) const{
     return SmTreeModel::data(index, role);
 }
 
+QStringList ArchiveModel::indexToPath(const QModelIndex &idx) const {
+    QStringList retval;
+    SmTreeItem *item = itemAt(idx);
+    while (item) {
+        retval << item->data(Name).toString();
+        item = item->parent();
+    }
+    std::reverse(retval.begin(), retval.end());
+    return retval;
+}
+
+QModelIndexList ArchiveModel::pathToIndex(const QStringList &path) const {
+    QModelIndexList retval;
+    QModelIndex parentIdx = QModelIndex();
+    for(int i = 0; i < path.count(); ++i){
+        QString curItem = path.at(i);
+        QModelIndex found = find(curItem, Name, parentIdx);
+        if(found.isValid()){
+            retval << found;
+            parentIdx = found;
+        }
+    }
+    return retval;
+}
+
 void ArchiveModel::setOrder(int order) {
     mOrder = order;
     SmTreeItem *rootItem = new SmTreeItem(NumFields);