Cutlery/calibre
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Kovid Goyal 2012-07-12 10:32:44 +05:30
parent 34f6626c2a
commit ad00a746a9
1 changed files with 10 additions and 6 deletions
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14
src/calibre/gui2/complete2.py
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@ -9,6 +9,7 @@ __docformat__ = 'restructuredtext en'
import weakref
import sip
from PyQt4.Qt import (QLineEdit, QAbstractListModel, Qt, pyqtSignal, QObject,
QApplication, QListView, QPoint, QModelIndex)
@ -82,7 +83,6 @@ class Completer(QListView): # {{{
self.entered.connect(self.item_entered)
self.activated.connect(self.item_chosen)
self.pressed.connect(self.item_chosen)
self.eat_focus_out = True
self.installEventFilter(self)
def hide(self):
@ -167,7 +167,7 @@ class Completer(QListView): # {{{
def eventFilter(self, obj, e):
'Redirect key presses from the popup to the widget'
widget = self.completer_widget()
if widget is None:
if widget is None or sip.isdeleted(widget):
return False
etype = e.type()
if obj is not self:
@ -198,9 +198,9 @@ class Completer(QListView): # {{{
e.accept()
return True
# Send to widget
self.eat_focus_out = False
widget.eat_focus_out = False
widget.keyPressEvent(e)
self.eat_focus_out = True
widget.eat_focus_out = True
if not widget.hasFocus():
# Widget lost focus hide the popup
self.hide()
@ -335,6 +335,7 @@ class EditWithComplete(EnComboBox):
EnComboBox.__init__(self, *args)
self.setLineEdit(LineEdit(self, completer_widget=self))
self.setCompleter(None)
self.eat_focus_out = True
self.installEventFilter(self)
# Interface {{{
@ -389,9 +390,12 @@ class EditWithComplete(EnComboBox):
EnComboBox.clear(self)
def eventFilter(self, obj, e):
try:
c = self.lineEdit().mcompleter
except AttributeError:
return False
etype = e.type()
if c.eat_focus_out and self is obj and etype == e.FocusOut:
if self.eat_focus_out and self is obj and etype == e.FocusOut:
if c.isVisible():
return True
return EnComboBox.eventFilter(self, obj, e)