def setup_context_menu(self):
"""Reimplements ShellBaseWidget method"""
ShellBaseWidget.setup_context_menu(self)
self.copy_without_prompts_action = create_action(
self,
_("Copy without prompts"),
icon=ima.icon('copywop'),
triggered=self.copy_without_prompts)
clear_line_action = create_action(
self,
_("Clear line"),
QKeySequence(get_shortcut('console', 'Clear line')),
icon=ima.icon('editdelete'),
tip=_("Clear line"),
triggered=self.clear_line)
clear_action = create_action(self,
_("Clear shell"),
QKeySequence(
get_shortcut('console',
'Clear shell')),
icon=ima.icon('editclear'),
tip=_("Clear shell contents "
"('cls' command)"),
triggered=self.clear_terminal)
add_actions(self.menu, (self.copy_without_prompts_action,
clear_line_action, clear_action))
def add_actions_to_context_menu(self, menu):
"""Add actions to IPython widget context menu"""
# See spyderlib/widgets/ipython.py for more details on this method
inspect_action = create_action(
self,
_("Inspect current object"),
QKeySequence(get_shortcut('console', 'inspect current object')),
icon=get_std_icon('MessageBoxInformation'),
triggered=self.inspect_object)
clear_line_action = create_action(self,
_("Clear line or block"),
QKeySequence("Shift+Escape"),
icon=get_icon('eraser.png'),
triggered=self.clear_line)
clear_console_action = create_action(
self,
_("Clear console"),
QKeySequence(get_shortcut('console', 'clear shell')),
icon=get_icon('clear.png'),
triggered=self.clear_console)
quit_action = create_action(self,
_("&Quit"),
icon='exit.png',
triggered=self.exit_callback)
add_actions(menu, (None, inspect_action, clear_line_action,
clear_console_action, None, quit_action))
return menu
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 create_dockwidget(self):
"""Add to parent QMainWindow as a dock widget"""
# This is not clear yet why the following do not work...
# (see Issue #880)
## # Using Qt.Window window flags solves Issue #880 (detached dockwidgets
## # are not painted after restarting Spyder and restoring their hexstate)
## # but it does not work with PyQt <=v4.7 (dockwidgets can't be docked)
## # or non-Windows platforms (lot of warnings are printed out)
## # (so in those cases, we use the default window flags: Qt.Widget):
## flags = Qt.Widget if is_old_pyqt or os.name != 'nt' else Qt.Window
dock = SpyderDockWidget(self.get_plugin_title(), self.main) #, flags)
dock.setObjectName(self.__class__.__name__ + "_dw")
dock.setAllowedAreas(self.ALLOWED_AREAS)
dock.setFeatures(self.FEATURES)
dock.setWidget(self)
self.update_margins()
dock.visibilityChanged.connect(self.visibility_changed)
dock.plugin_closed.connect(self.plugin_closed)
self.dockwidget = dock
if self.shortcut is not None:
sc = QShortcut(QKeySequence(self.shortcut), self.main,
self.switch_to_plugin)
self.register_shortcut(sc, "_", "Switch to %s" % self.CONF_SECTION)
return (dock, self.LOCATION)
def create_shortcut(action, context, name, parent):
"""Creates a QShortcut for a widget and returns its associated data"""
keystr = get_shortcut(context, name)
qsc = QShortcut(QKeySequence(keystr), parent, action)
qsc.setContext(Qt.WidgetWithChildrenShortcut)
sc = Shortcut(data=(qsc, name, keystr))
return sc
def data(self, index, role=Qt.DisplayRole):
"""Qt Override."""
row = index.row()
if not index.isValid() or not (0 <= row < len(self.shortcuts)):
return to_qvariant()
shortcut = self.shortcuts[row]
key = shortcut.key
column = index.column()
if role == Qt.DisplayRole:
if column == CONTEXT:
return to_qvariant(shortcut.context)
elif column == NAME:
color = self.text_color
if self._parent == QApplication.focusWidget():
if self.current_index().row() == row:
color = self.text_color_highlight
else:
color = self.text_color
text = self.rich_text[row]
text = '<p style="color:{0}">{1}</p>'.format(color, text)
return to_qvariant(text)
elif column == SEQUENCE:
text = QKeySequence(key).toString(QKeySequence.NativeText)
return to_qvariant(text)
elif column == SEARCH_SCORE:
# Treating search scores as a table column simplifies the
# sorting once a score for a specific string in the finder
# has been defined. This column however should always remain
# hidden.
return to_qvariant(self.scores[row])
elif role == Qt.TextAlignmentRole:
return to_qvariant(int(Qt.AlignHCenter | Qt.AlignVCenter))
return to_qvariant()
def validate_sequence(self):
"""Provide additional checks for accepting or rejecting shortcuts."""
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:
# If the user enters more than 4, take the first 4 only
self.keys = set([0, 1, 2, 3])
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 get_options_menu(self):
"""Return options menu"""
restart_action = create_action(self, _("Restart kernel"),
shortcut=QKeySequence("Ctrl+."),
icon=ima.icon('restart'),
triggered=self.restart_kernel)
restart_action.setShortcutContext(Qt.WidgetWithChildrenShortcut)
# Main menu
if self.menu_actions is not None:
actions = [restart_action, None] + self.menu_actions
else:
actions = [restart_action]
return actions
def create_toggle_view_action(self):
"""Associate a toggle view action with each plugin"""
title = self.get_plugin_title()
if self.CONF_SECTION == 'editor':
title = _('Editor')
if self.shortcut is not None:
action = create_action(self,
title,
toggled=self.toggle_view,
shortcut=QKeySequence(self.shortcut))
action.setShortcutContext(Qt.WidgetWithChildrenShortcut)
else:
action = create_action(self, title, toggled=self.toggle_view)
self.toggle_view_action = action
def keybinding(attr):
"""Return keybinding"""
ks = getattr(QKeySequence, attr)
return from_qvariant(QKeySequence.keyBindings(ks)[0], str)
def keybinding(attr):
"""Return keybinding"""
ks = getattr(QKeySequence, attr)
return from_qvariant(QKeySequence.keyBindings(ks)[0], str)
def newsc(keystr, triggered):
sc = QShortcut(QKeySequence(keystr), parent, triggered)
sc.setContext(Qt.WidgetWithChildrenShortcut)
return sc
def new_shortcut(keystr, parent, action):
"""Define a new shortcut according to a keysequence string"""
sc = QShortcut(QKeySequence(keystr), parent, action)
sc.setContext(Qt.WidgetWithChildrenShortcut)
return sc
