def __init__(self, action, collection, name):
QTreeWidgetItem.__init__(self)
self.collection = collection
self.name = name
self.setIcon(0, action.icon())
self.setText(0, actioncollection.removeAccels(action.text()))
self._shortcuts = {}
def __init__(self, dialog):
super(Shortcuts, self).__init__(dialog)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self.scheme = SchemeSelector(self)
layout.addWidget(self.scheme)
self.tree = QTreeWidget(self)
self.tree.setHeaderLabels([_("Command"), _("Shortcut")])
self.tree.setRootIsDecorated(False)
self.tree.setColumnCount(2)
self.tree.setAllColumnsShowFocus(True)
self.tree.setAnimated(True)
layout.addWidget(self.tree)
self.edit = QPushButton(icons.get("configure-shortcuts"), '')
layout.addWidget(self.edit)
# signals
self.scheme.currentChanged.connect(self.slotSchemeChanged)
self.scheme.changed.connect(self.changed)
self.tree.currentItemChanged.connect(self.slotCurrentItemChanged)
self.tree.itemDoubleClicked.connect(self.editCurrentItem)
self.edit.clicked.connect(self.editCurrentItem)
# make a dict of all actions with the actions as key and the names as
# value, with the collection prepended (for loading/saving)
win = dialog.parent()
allactions = {}
for collection in actioncollectionmanager.manager(win).actionCollections():
for name, action in collection.actions().items():
allactions[action] = (collection, name)
# keep a list of actions not in the menu structure
left = allactions.keys()
def childactions(menu):
for a in menu.actions():
if a.menu():
for a in childactions(a.menu()):
yield a
elif a in left:
yield a
left.remove(a)
# present the actions nicely ordered as in the menus
for a in win.menuBar().actions():
menuitem = QTreeWidgetItem()
menu = a.menu()
text = actioncollection.removeAccels(a.text())
for a in childactions(menu):
menuitem.addChild(ShortcutItem(a, *allactions[a]))
if menuitem.childCount():
menuitem.setText(0, _("Menu {name}:").format(name=text))
self.tree.addTopLevelItem(menuitem)
menuitem.setExpanded(True)
menuitem.setFlags(Qt.ItemIsEnabled) # disable selection
# sort leftover actions
left.sort(key=lambda i: i.text())
# show actions that are left, grouped by collection
titlegroups = {}
for a in left[:]: # copy
collection, name = allactions[a]
if collection.title():
titlegroups.setdefault(collection.title(), []).append(a)
left.remove(a)
for title in sorted(titlegroups):
item = QTreeWidgetItem(["{0}:".format(title)])
for a in titlegroups[title]:
item.addChild(ShortcutItem(a, *allactions[a]))
self.tree.addTopLevelItem(item)
item.setExpanded(True)
item.setFlags(Qt.ItemIsEnabled) # disable selection
# show other actions that were not in the menus
item = QTreeWidgetItem([_("Other commands:")])
for a in left:
if a.text() and not a.menu():
item.addChild(ShortcutItem(a, *allactions[a]))
if item.childCount():
self.tree.addTopLevelItem(item)
item.setExpanded(True)
item.setFlags(Qt.ItemIsEnabled) # disable selection
item = self.tree.topLevelItem(0).child(0)
if _lastaction:
# find the previously selected item
for i in self.items():
if i.name == _lastaction:
item = i
break
self.tree.setCurrentItem(item)
self.tree.resizeColumnToContents(0)
def editAction(self, parent, action, default=None, skip=None):
"""Edits the keyboard shortcut for a single action.
Returns True if editing was Ok, False if cancelled.
parent is the widget to show the dialog above.
default gives None or a list with QKeySequence objects that are the default shortcut.
Use skip to give the action to skip (e.g. the action that is about to be changed).
skip can also be a tuple (collection, name) to define the action to skip.
Just uses the dialog in widgets.shortcuteditdialog but implements conflict checking
(without altering other shortcuts. The implementation of conflict checking in
preferences/shortcuts.py also can change other shortcuts in the prefs dialog.)
"""
skip_ = lambda: a is skip
if skip is None:
skip = action
elif isinstance(skip, tuple):
skip_ = lambda: (collection, name) == skip
from widgets import shortcuteditdialog
dlg = shortcuteditdialog.ShortcutEditDialog(parent)
with util.deleteLater(dlg):
while dlg.editAction(action, default):
# conflict checking
shortcuts = action.shortcuts()
if shortcuts:
conflicts = {}
for collection in self.actionCollections():
for name, a in collection.actions().items():
# we use collection.shortcuts(name) instead of a.shortcuts()
# because the (real) actions returned by ShortcutCollection.action()
# don't have the shortcuts set.
if not skip_() and collection.shortcuts(name):
for s1 in collection.shortcuts(name):
for s2 in action.shortcuts():
if s2.matches(s1) or s1.matches(s2):
# s2 conflicts with a
conflicts.setdefault(a, []).append(s2)
# do shortcuts remain?
if s2 in shortcuts:
shortcuts.remove(s2)
if conflicts:
msg = [_("This shortcut conflicts with the following command:",
"This shortcut conflicts with the following commands:", len(conflicts))]
msg.append("<br/>".join("{name} ({key})".format(
name = actioncollection.removeAccels(a.text()),
key=' \u2014 '.join(s.toString() for s in conflicts[a])) for a in conflicts))
msg = '<p>{0}</p>'.format('</p><p>'.join(msg))
box = QMessageBox(QMessageBox.Warning, _("Shortcut Conflict"), msg,
QMessageBox.Ok | QMessageBox.Cancel, parent)
box.button(QMessageBox.Ok).setText(_("Edit again"))
if box.exec_() == QMessageBox.Ok:
action.setShortcuts(shortcuts)
continue
else:
break
return True
return False
