Toolbutton: don't try to show the palette when it doesn't exist

2007-06-20 20:33:09 -04:00
parent de2c9c5322
commit 5616aface3
1 changed files with 6 additions and 0 deletions
@@ -52,6 +52,9 @@ class ToolButton(gtk.ToolButton):
        self._palette.props.invoker = WidgetInvoker(self)

    def _enter_notify_event_cb(self, widget, event):
+        if not self._palette:
+            return
+
        gtk.gdk.pointer_ungrab()

        if self._leave_tag:
@@ -62,6 +65,9 @@ class ToolButton(gtk.ToolButton):
            self._show_palette)

    def _leave_notify_event_cb(self, widget, event):
+        if not self._palette:
+            return
+
        if self._enter_tag:
            gobject.source_remove(self._enter_tag)
            self._enter_tag = None