def request_action(self, app, addons_install, addons_remove, action):
"""callback when an app action is requested from the appview,
if action is "remove", must check if other dependencies have to be
removed as well and show a dialog in that case
"""
#~ LOG.debug("on_application_action_requested: '%s' %s"
#~ % (app, action))
appdetails = app.get_details(self.db)
if action == AppActions.REMOVE:
if not dependency_dialogs.confirm_remove(
None, self.datadir, app, self.db, self.icons):
# craft an instance of TransactionFinishedResult to send
# with the transaction-stopped signal
result = TransactionFinishedResult(None, False)
result.pkgname = app.pkgname
self.backend.emit("transaction-stopped", result)
return
elif action == AppActions.INSTALL:
# If we are installing a package, check for dependencies that will
# also be removed and show a dialog for confirmation
# generic removal text (fixing LP bug #554319)
if not dependency_dialogs.confirm_install(
None, self.datadir, app, self.db, self.icons):
# craft an instance of TransactionFinishedResult to send
# with the transaction-stopped signal
result = TransactionFinishedResult(None, False)
result.pkgname = app.pkgname
self.backend.emit("transaction-stopped", result)
return
# this allows us to 'upgrade' deb files
if (action == AppActions.UPGRADE and app.request and
isinstance(app, DebFileApplication)):
action = AppActions.INSTALL
# action_func is one of:
# "install", "remove", "upgrade", "apply_changes"
action_func = getattr(self.backend, action)
if action == AppActions.INSTALL:
# the package.deb path name is in the request
if app.request and isinstance(app, DebFileApplication):
debfile_name = app.request
else:
debfile_name = None
action_func(app, appdetails.icon,
debfile_name, addons_install, addons_remove)
elif callable(action_func):
action_func(app, appdetails.icon,
addons_install=addons_install,
addons_remove=addons_remove)
def _on_progress_changed(self, progress, ptype, data=None):
""" de facto callback on transaction's progress change """
tid = progress.get_property('transaction-id')
status = progress.get_property('status')
if not tid:
LOG.debug("Progress without transaction")
return
trans, new = self._transactions_watcher.add_transaction(tid, progress)
if new:
trans.connect('deleted', self._on_transaction_deleted)
LOG.debug("new transaction" + str(trans))
# should add it to pending_transactions, but
# i cannot get the pkgname here
trans.meta_data['sc_appname'] = self.new_appname
trans.meta_data['sc_pkgname'] = self.new_pkgname
trans.meta_data['sc_iconname'] = self.new_iconname
if self.new_pkgname not in self.pending_transactions:
self.pending_transactions[self.new_pkgname] = trans
# LOG.debug("Progress update %s %s %s %s" %
# (status, ptype, progress.get_property('transaction-id'),
# progress.get_property('status')))
if status == packagekit.StatusEnum.FINISHED:
LOG.debug("Transaction finished %s" % tid)
self.emit("transaction-finished",
TransactionFinishedResult(trans, True))
if status == packagekit.StatusEnum.CANCEL:
LOG.debug("Transaction canceled %s" % tid)
self.emit("transaction-stopped",
TransactionFinishedResult(trans, True))
if ptype == packagekit.ProgressType.PACKAGE:
# this should be done better
# mvo: why getting package here at all?
#package = progress.get_property('package')
# fool sc ui about the name change
trans.emit('role-changed', packagekit.RoleEnum.LAST)
if ptype == packagekit.ProgressType.PERCENTAGE:
pkgname = trans.meta_data.get('sc_pkgname', '')
prog = progress.get_property('percentage')
if prog >= 0:
self.emit("transaction-progress-changed", pkgname, prog)
else:
self.emit("transaction-progress-changed", pkgname, 0)
def request_action(self, app, addons_install, addons_remove, action):
"""callback when an app action is requested from the appview,
if action is "remove", must check if other dependencies have to be
removed as well and show a dialog in that case
"""
#~ LOG.debug("on_application_action_requested: '%s' %s"
#~ % (app, action))
appdetails = app.get_details(self.db)
if action == AppActions.REMOVE:
if not dependency_dialogs.confirm_remove(None, self.datadir, app,
self.db, self.icons):
# craft an instance of TransactionFinishedResult to send
# with the transaction-stopped signal
result = TransactionFinishedResult(None, False)
result.pkgname = app.pkgname
self.backend.emit("transaction-stopped", result)
return
elif action == AppActions.INSTALL:
# If we are installing a package, check for dependencies that will
# also be removed and show a dialog for confirmation
# generic removal text (fixing LP bug #554319)
if not dependency_dialogs.confirm_install(None, self.datadir, app,
self.db, self.icons):
# craft an instance of TransactionFinishedResult to send
# with the transaction-stopped signal
result = TransactionFinishedResult(None, False)
result.pkgname = app.pkgname
self.backend.emit("transaction-stopped", result)
return
# this allows us to 'upgrade' deb files
if (action == AppActions.UPGRADE and app.request
and isinstance(app, DebFileApplication)):
action = AppActions.INSTALL
# action_func is one of:
# "install", "remove", "upgrade", "apply_changes"
action_func = getattr(self.backend, action)
if action == AppActions.INSTALL:
# the package.deb path name is in the request
if app.request and isinstance(app, DebFileApplication):
debfile_name = app.request
else:
debfile_name = None
action_func(app, appdetails.icon, debfile_name, addons_install,
addons_remove)
elif callable(action_func):
action_func(app,
appdetails.icon,
addons_install=addons_install,
addons_remove=addons_remove)