Proper fix for complete popup too high on windows 7 issue

src/calibre/gui2/complete.py

@@ -7,12 +7,11 @@ __docformat__ = 'restructuredtext en'
 
 
 from PyQt4.Qt import QLineEdit, QAbstractListModel, Qt, \
-        QApplication, QCompleter, QPoint
+        QApplication, QCompleter
 
 from calibre.utils.icu import sort_key, lower
 from calibre.gui2 import NONE
 from calibre.gui2.widgets import EnComboBox, LineEditECM
-from calibre.constants import iswindows
 
 class CompleteModel(QAbstractListModel):
 
@@ -94,17 +93,7 @@ class MultiCompleteLineEdit(QLineEdit, LineEditECM):
 
     def text_edited(self, *args):
         self.update_completions()
-        # Calculating a manual rect is necessary as in windows 7
-        # in the edit metadata dialog, the completion window is
-        # too high and covers the bottom of the text in the edit field
-        rect = self.geometry()
-        ld = self.layoutDirection()
-        pos = QPoint(0, self.height() + (3 if iswindows else 0))
-        if ld == Qt.RightToLeft:
-            rect.moveBottomRight(pos)
-        else:
-            rect.moveBottomLeft(pos)
-        self._completer.complete(rect)
+        self._completer.complete()
 
     def update_completions(self):
         ' Update the list of completions '
@@ -171,6 +160,7 @@ class MultiCompleteComboBox(EnComboBox):
         c.setCaseSensitivity(Qt.CaseSensitive)
         self.dummy_model = CompleteModel(self)
         c.setModel(self.dummy_model)
+        self.lineEdit()._completer.setWidget(self)
 
     def update_items_cache(self, complete_items):
         self.lineEdit().update_items_cache(complete_items)