weld ONavigator

Change-Id: I0b1ae0d50fa8b4c01c36ece0fdd1c2b316ccd27b
Reviewed-on: https://gerrit.libreoffice.org/84357
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

2 files changed, 12 insertions, 0 deletions

diff --git a/vcl/source/app/salvtables.cxx b/vcl/source/app/salvtables.cxx
index 96195407f1a0..3731f365b68f 100644
--- a/vcl/source/app/salvtables.cxx
+++ b/vcl/source/app/salvtables.cxx
@@ -3753,6 +3753,12 @@ public:
         return m_xTreeView->GetModel()->GetChildList(nullptr).size();
     }
 
+    virtual int iter_n_children(const weld::TreeIter& rIter) const override
+    {
+        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
+        return m_xTreeView->GetModel()->GetChildList(rVclIter.iter).size();
+    }
+
     virtual void select(int pos) override
     {
         assert(m_xTreeView->IsUpdateMode() && "don't select when frozen");
diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index 3f7d424ee6d2..15a6981a4a8f 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -8882,6 +8882,12 @@ public:
         return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(m_pTreeStore), nullptr);
     }
 
+    virtual int iter_n_children(const weld::TreeIter& rIter) const override
+    {
+        const GtkInstanceTreeIter& rGtkIter = static_cast<const GtkInstanceTreeIter&>(rIter);
+        return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(m_pTreeStore), const_cast<GtkTreeIter*>(&rGtkIter.iter));
+    }
+
     virtual void select(int pos) override
     {
         assert(gtk_tree_view_get_model(m_pTreeView) && "don't select when frozen");