[pitivi] medialibrary: Clear the selection after delete

[Thibault Saunier <tsaunier src gnome org>]

commit 1b61195df2f1ab546ac91219eb2cb5148ce0d0c4
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Tue Nov 24 10:09:25 2015 +0100

    medialibrary: Clear the selection after delete
    
    Reviewed-by: Thibault Saunier <tsaunier gnome org>
    Differential Revision: https://phabricator.freedesktop.org/D547

 pitivi/medialibrary.py |   12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)
---
diff --git a/pitivi/medialibrary.py b/pitivi/medialibrary.py
index 7b1d567..89995c9 100644
--- a/pitivi/medialibrary.py
+++ b/pitivi/medialibrary.py
@@ -381,6 +381,10 @@ class MediaLibraryWidget(Gtk.Box, Loggable):
             self.app.project_manager.current_project.remove_asset(asset)
         self.app.action_log.commit()
 
+        # The treeview can make some of the remaining items selected, so
+        # make sure none are selected.
+        self._unselectAll()
+
     def _insertEndCb(self, unused_action, unused_parameter):
         self.app.gui.timeline_ui.insertAssets(self.getSelectedAssets(), -1)
 
@@ -842,9 +846,15 @@ class MediaLibraryWidget(Gtk.Box, Loggable):
             if row[COL_URI] not in sources_uris:
                 if self.clip_view == SHOW_TREEVIEW:
                     selection.unselect_iter(row.iter)
-                else:
+                elif self.clip_view == SHOW_ICONVIEW:
                     self.iconview.unselect_path(row.path)
 
+    def _unselectAll(self):
+        if self.clip_view == SHOW_TREEVIEW:
+            self.treeview.get_selection().unselect_all()
+        elif self.clip_view == SHOW_ICONVIEW:
+            self.iconview.unselect_all()
+
     # UI callbacks
 
     def __projectSettingsSetInfobarCb(self, infobar, response_id):