On wxMac, modal event loops avoid deleting pending objects. Hide the text control after editing a label in the generic tree control so it does not remain visible e.g. if the tree control is used in a dialog.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@78350 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/treectlg.cpp

@@ -515,6 +515,13 @@ void wxTreeTextCtrl::Finish( bool setfocus )
 {
     m_owner->ResetTextControl();
 
+#ifdef __WXMAC__
+    // On wxMac, modal event loops avoid deleting pending objects.
+    // Hide control so it does not remain visible e.g. if the tree
+    // control is used in a dialog.
+    Hide();
+#endif
+
     wxPendingDelete.Append(this);
 
     if (setfocus)