def char_selected(self, c):
if QApplication.keyboardModifiers() & Qt.Modifier.CTRL:
self.hide()
if self.parent() is None or self.parent().focusWidget() is None:
QApplication.clipboard().setText(c)
return
self.parent().activateWindow()
w = self.parent().focusWidget()
e = QInputMethodEvent('', [])
e.setCommitString(c)
if hasattr(w, 'no_popup'):
oval = w.no_popup
w.no_popup = True
QApplication.sendEvent(w, e)
if hasattr(w, 'no_popup'):
w.no_popup = oval
def eventFilter(self, obj, e):
'Redirect key presses from the popup to the widget'
widget = self.parent()
if widget is None or sip.isdeleted(widget):
return False
etype = e.type()
if obj is not self:
return QObject.eventFilter(self, obj, e)
# self.debug_event(e)
if etype == QEvent.Type.KeyPress:
try:
key = e.key()
except AttributeError:
return QObject.eventFilter(self, obj, e)
if key == Qt.Key.Key_Escape:
self.hide()
e.accept()
return True
if key == Qt.Key.Key_F4 and e.modifiers(
) & Qt.KeyboardModifier.AltModifier:
self.hide()
e.accept()
return True
if key in (Qt.Key.Key_Enter, Qt.Key.Key_Return):
# We handle this explicitly because on OS X activated() is
# not emitted on pressing Enter.
idx = self.currentIndex()
if idx.isValid():
self.item_chosen(idx)
self.hide()
e.accept()
return True
if key == Qt.Key.Key_Tab:
idx = self.currentIndex()
if idx.isValid():
self.item_chosen(idx)
self.hide()
elif self.model().rowCount() > 0:
self.next_match()
e.accept()
return True
if key in (Qt.Key.Key_PageUp, Qt.Key.Key_PageDown):
# Let the list view handle these keys
return False
if key in (Qt.Key.Key_Up, Qt.Key.Key_Down):
self.next_match(previous=key == Qt.Key.Key_Up)
e.accept()
return True
# Send to widget
widget.eat_focus_out = False
widget.keyPressEvent(e)
widget.eat_focus_out = True
if not widget.hasFocus():
# Widget lost focus hide the popup
self.hide()
if e.isAccepted():
return True
elif ismacos and etype == QEvent.Type.InputMethodQuery and e.queries(
) == (Qt.InputMethodQuery.ImHints
| Qt.InputMethodQuery.ImEnabled) and self.isVisible():
# In Qt 5 the Esc key causes this event and the line edit does not
# handle it, which causes the parent dialog to be closed
# See https://bugreports.qt-project.org/browse/QTBUG-41806
e.accept()
return True
elif etype == QEvent.Type.MouseButtonPress and hasattr(
e, 'globalPos') and not self.rect().contains(
self.mapFromGlobal(e.globalPos())):
# A click outside the popup, close it
if isinstance(widget, QComboBox):
# This workaround is needed to ensure clicking on the drop down
# arrow of the combobox closes the popup
opt = QStyleOptionComboBox()
widget.initStyleOption(opt)
sc = widget.style().hitTestComplexControl(
QStyle.ComplexControl.CC_ComboBox, opt,
widget.mapFromGlobal(e.globalPos()), widget)
if sc == QStyle.SubControl.SC_ComboBoxArrow:
QTimer.singleShot(0, self.hide)
e.accept()
return True
self.hide()
e.accept()
return True
elif etype in (QEvent.Type.InputMethod, QEvent.Type.ShortcutOverride):
QApplication.sendEvent(widget, e)
return False
