From: "Richard W.M. Jones" <rjones@xxxxxxxxxx>
Previously one could set the icon field of a tree model to None, but
with Gtk3 and older versions of pygobject3 this would fail.
Use can_set_row_none to test for this condition and work around it.
The previous traceback was:
Traceback (most recent call last):
File "/home/rjones/d/virt-manager/virtManager/manager.py", line 981, in vm_inspection_changed
self.get_inspection_icon_pixbuf(vm, 16, 16)
File "/usr/lib64/python2.7/site-packages/gi/overrides/Gtk.py", line 1152, in __setitem__
self.model.set_value(self.iter, key, value)
File "/usr/lib64/python2.7/site-packages/gi/overrides/Gtk.py", line 1298, in set_value
Gtk.TreeStore.set_value(self, treeiter, column, value)
File "/usr/lib64/python2.7/site-packages/gi/types.py", line 47, in function
return info.invoke(*args, **kwargs)
TypeError: Argument 3 does not allow None as a value
---
virtManager/manager.py | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/virtManager/manager.py b/virtManager/manager.py
index bdc21cf..25c3c57 100644
--- a/virtManager/manager.py
+++ b/virtManager/manager.py
@@ -977,8 +977,10 @@ class vmmManager(vmmGObjectUI):
return
row = self.rows[self.vm_row_key(vm)]
- row[ROW_INSPECTION_OS_ICON] = \
- self.get_inspection_icon_pixbuf(vm, 16, 16)
+ new_icon = self.get_inspection_icon_pixbuf(vm, 16, 16)
+ if not can_set_row_none:
+ new_icon = new_icon or ""
+ row[ROW_INSPECTION_OS_ICON] = new_icon
model.row_changed(row.path, row.iter)
def get_inspection_icon_pixbuf(self, vm, w, h):
--
1.8.2.1
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