def keyPressEvent(self, e):
if e.key() in [Qt.Key_Return, Qt.Key_Enter]:
self._client.tell('exec',
'csvsink.filecount = %s' % int(self.text()))
self.setReadOnly(True)
else:
QLineEdit.keyPressEvent(self, e)
def keyPressEvent(self, kev):
key_code = kev.key()
# if it's a shifted scroll key...
if kev.modifiers() & Qt.ShiftModifier and \
self.scrollWidget and \
key_code in self.scrollingKeys:
# create a new, unshifted key event and send it to the
# scrolling widget
nev = QKeyEvent(kev.type(), kev.key(), Qt.NoModifier)
QApplication.sendEvent(self.scrollWidget, nev)
return
if key_code == Qt.Key_Escape:
# abort history search
self.setText(self._start_text)
self._current = -1
self.escapePressed.emit()
QLineEdit.keyPressEvent(self, kev)
elif key_code == Qt.Key_Up:
# go earlier
if self._current == -1:
self._start_text = self.text()
self._current = len(self.history)
self.stepHistory(-1)
elif key_code == Qt.Key_Down:
# go later
if self._current == -1:
return
self.stepHistory(1)
elif key_code == Qt.Key_PageUp:
# go earlier with prefix
if self._current == -1:
self._current = len(self.history)
self._start_text = self.text()
prefix = self.text()[:self.cursorPosition()]
self.stepHistoryUntil(prefix, 'up')
elif key_code == Qt.Key_PageDown:
# go later with prefix
if self._current == -1:
return
prefix = self.text()[:self.cursorPosition()]
self.stepHistoryUntil(prefix, 'down')
elif key_code == Qt.Key_Return or key_code == Qt.Key_Enter:
# accept - add to history and do normal processing
self._current = -1
text = self.text()
if text and (not self.history or self.history[-1] != text):
# append to history, but only if it isn't equal to the last
self.history.append(text)
self._completer.setCompletionPrefix('')
self._completer.setModel(QStringListModel([], self))
QLineEdit.keyPressEvent(self, kev)
else:
# process normally
QLineEdit.keyPressEvent(self, kev)