def _qfiledialog_wrapper(attr,
parent=None,
caption='',
basedir='',
filters='',
selectedfilter='',
options=None):
if options is None:
options = QFileDialog.Options(0)
try:
from code_saturne.Base.QtCore import QString
except ImportError:
QString = None # analysis:ignore
tuple_returned = True
try:
func = getattr(QFileDialog, attr + 'AndFilter')
except AttributeError:
func = getattr(QFileDialog, attr)
if QString is not None:
selectedfilter = QString()
tuple_returned = False
if sys.platform == "win32":
# On Windows platforms: redirect standard outputs
_temp1, _temp2 = sys.stdout, sys.stderr
sys.stdout, sys.stderr = None, None
try:
result = func(parent, caption, basedir, filters, selectedfilter,
options)
except TypeError:
result = func(parent, caption, basedir, filters, options)
finally:
if sys.platform == "win32":
# On Windows platforms: restore standard outputs
sys.stdout, sys.stderr = _temp1, _temp2
# Processing output
if tuple_returned:
output, selectedfilter = result
else:
output = result
if QString is not None:
# PyQt API #1: conversions needed from QString/QStringList
selectedfilter = to_text_string(selectedfilter)
if isinstance(output, QString):
# Single filename
output = to_text_string(output)
else:
# List of filenames
output = [to_text_string(fname) for fname in output]
# Always returns the tuple (output, selectedfilter)
return output, selectedfilter
def keyPressEvent(target, event):
if target.completer and target.completer.popup().isVisible():
if event.key() in (
Qt.Key_Enter,
Qt.Key_Return,
Qt.Key_Escape,
Qt.Key_Tab,
Qt.Key_Backtab):
event.ignore()
return
## has ctrl-E been pressed??
isShortcut = (event.modifiers() == Qt.ControlModifier and
event.key() == Qt.Key_E)
if (not target.completer or not isShortcut):
QTextEdit.keyPressEvent(target, event)
## ctrl or shift key on it's own??
ctrlOrShift = event.modifiers() in (Qt.ControlModifier ,
Qt.ShiftModifier)
if QT_API == "PYQT4" and has_qstring:
if ctrlOrShift and event.text().isEmpty():
# ctrl or shift key on it's own
return
elif QT_API == "PYQT5" or has_qstring == False:
if ctrlOrShift and len(event.text()) < 1:
# ctrl or shift key on it's own
return
hasModifier = ((event.modifiers() != Qt.NoModifier) and
not ctrlOrShift)
completionPrefix = target.textUnderCursor()
# EOW test and compatibily with PyQt4/PyQt5
if QT_API == "PYQT4" and has_qstring:
eow = QString("~!@#$%^&*()_+{}|:\"<>?,./;'[]\\-=") #end of word
if (not isShortcut and (hasModifier or event.text().isEmpty() or
completionPrefix.length() < 2 or
eow.contains(event.text().right(1)))):
target.completer.popup().hide()
return
elif QT_API == "PYQT5" or has_qstring == False:
eow = "~!@#$%^&*()_+{}|:\"<>?,./;'[]\\-=" #end of word
if (not isShortcut and (hasModifier or len(event.text()) < 1 or
len(completionPrefix) < 2 or
event.text()[-1] in eow)):
target.completer.popup().hide()
return
if (completionPrefix != target.completer.completionPrefix()):
target.completer.setCompletionPrefix(completionPrefix)
popup = target.completer.popup()
popup.setCurrentIndex(
target.completer.completionModel().index(0,0))
cr = target.cursorRect()
cr.setWidth(target.completer.popup().sizeHintForColumn(0)
+ target.completer.popup().verticalScrollBar().sizeHint().width())
target.completer.complete(cr) ## popup it up!