def key_press(self, event: QKeyEvent):
k = self.modifiers.get(event.modifiers())
if k is not None:
key_seq = QKeySequence(k + event.key())
try:
text = key_seq.toString()
self.ctrl.setText(text)
except:
import traceback
traceback.print_exc()
def validate_sequence(self):
"""Provide additional checks for accepting or rejecting shortcuts."""
if self.invalid_key_flag:
self.update_warning(warning_type=INVALID_KEY)
return
for mod in MODIFIERS:
non_mod = set(self.key_non_modifiers)
non_mod.discard(mod)
if mod in self.key_non_modifiers:
self.key_non_modifiers.remove(mod)
self.key_modifiers = self.key_modifiers - non_mod
while u'' in self.key_text:
self.key_text.remove(u'')
self.key_text = [k.upper() for k in self.key_text]
# Fix Backtab, Tab issue
if os.name == 'nt':
if Qt.Key_Backtab in self.key_non_modifiers:
idx = self.key_non_modifiers.index(Qt.Key_Backtab)
self.key_non_modifiers[idx] = Qt.Key_Tab
if len(self.key_modifiers) == 0:
# Filter single key allowed
if self.key_non_modifiers[0] not in VALID_SINGLE_KEYS:
return
# Filter
elif len(self.key_non_modifiers) > 1:
return
# QKeySequence accepts a maximum of 4 different sequences
if len(self.keys) > 4:
# Update warning
self.update_warning(warning_type=SEQUENCE_LENGTH)
return
keys = []
for i in range(len(self.keys)):
key_seq = 0
for m in self.key_modifiers:
key_seq += MODIFIERS[m]
key_seq += self.key_non_modifiers[i]
keys.append(key_seq)
sequence = QKeySequence(*keys)
self.set_sequence(sequence.toString())
def validate_sequence(self):
"""Provide additional checks for accepting or rejecting shortcuts."""
if self.invalid_key_flag:
self.update_warning(warning_type=INVALID_KEY)
return
for mod in MODIFIERS:
non_mod = set(self.key_non_modifiers)
non_mod.discard(mod)
if mod in self.key_non_modifiers:
self.key_non_modifiers.remove(mod)
self.key_modifiers = self.key_modifiers - non_mod
while u'' in self.key_text:
self.key_text.remove(u'')
self.key_text = [k.upper() for k in self.key_text]
# Fix Backtab, Tab issue
if os.name == 'nt':
if Qt.Key_Backtab in self.key_non_modifiers:
idx = self.key_non_modifiers.index(Qt.Key_Backtab)
self.key_non_modifiers[idx] = Qt.Key_Tab
if len(self.key_modifiers) == 0:
# Filter single key allowed
if self.key_non_modifiers[0] not in VALID_SINGLE_KEYS:
return
# Filter
elif len(self.key_non_modifiers) > 1:
return
# QKeySequence accepts a maximum of 4 different sequences
if len(self.keys) > 4:
# Update warning
self.update_warning(warning_type=SEQUENCE_LENGTH)
return
keys = []
for i in range(len(self.keys)):
key_seq = 0
for m in self.key_modifiers:
key_seq += MODIFIERS[m]
key_seq += self.key_non_modifiers[i]
keys.append(key_seq)
sequence = QKeySequence(*keys)
self.set_sequence(sequence.toString())
def shortcut_text(self, name_or_enum: str):
# shortcut is always cast to string
# but somtimes it is a key str "PgUp" and sometimes the QKeySequence.StandardKey enum value
# https://doc.qt.io/qtforpython/PySide2/QtGui/QKeySequence.html
# A QApplication instance must have been constructed before a QKeySequence is created; otherwise, your application may crash.
try:
enum_val = int(name_or_enum)
ks = QKeySequence(QKeySequence.StandardKey(enum_val))
except ValueError:
ks = QKeySequence(name_or_enum)
text = ks.toString(QKeySequence.NativeText)
return f' [{text}]' if text else ''
def add_shortcut_to_tooltip(action, context, name):
"""Add the shortcut associated with a given action to its tooltip"""
if not hasattr(action, '_tooltip_backup'):
# We store the original tooltip of the action without its associated
# shortcut so that we can update the tooltip properly if shortcuts
# are changed by the user over the course of the current session.
# See spyder-ide/spyder#10726.
action._tooltip_backup = action.toolTip()
try:
# Some shortcuts might not be assigned so we need to catch the error
shortcut = CONF.get_shortcut(context=context, name=name)
except (configparser.NoSectionError, configparser.NoOptionError):
shortcut = None
if shortcut:
keyseq = QKeySequence(shortcut)
# See: spyder-ide/spyder#12168
string = keyseq.toString(QKeySequence.NativeText)
action.setToolTip(u'{0} ({1})'.format(action._tooltip_backup, string))
