def _setup_project_view(self):
self._project_view = ProjectView()
project_vbox = self._project_view.get_vbox()
add_new_box = AddNewBar()
add_new_box.activate.connect(self.__add_new_activate_cb)
add_new_box.show_all()
project_vbox.pack_start(add_new_box, False, True,
style.DEFAULT_SPACING/3)
self._entry_project = add_new_box.get_entry()
self._list_view_project = self._project_view.create_list_view_project()
self.list_view_signal_connect(self._list_view_project)
project_vbox.pack_start(self._list_view_project, True, True, 0)
self._list_view_project.show()
class JournalActivity(JournalWindow):
def __init__(self):
logging.debug('STARTUP: Loading the journal')
JournalWindow.__init__(self)
self.set_title(_('Journal'))
self._main_view = None
self._project_view = None
self._secondary_view = None
self._list_view = None
self._detail_view = None
self._main_toolbox = None
self._detail_toolbox = None
self._volumes_toolbar = None
self._mount_point = '/'
self._active_view = JournalViews.MAIN
self.project_metadata = None
self._editing_mode = False
self._setup_main_view()
self._setup_secondary_view()
self._setup_project_view()
self.add_events(Gdk.EventMask.ALL_EVENTS_MASK)
self._realized_sid = self.connect('realize', self.__realize_cb)
self.connect('window-state-event', self.__window_state_event_cb)
self.connect('key-press-event', self.__key_press_event_cb)
self.connect('focus-in-event', self._focus_in_event_cb)
self.connect('focus-out-event', self._focus_out_event_cb)
model.created.connect(self.__model_created_cb)
model.updated.connect(self.__model_updated_cb)
model.deleted.connect(self.__model_deleted_cb)
self._dbus_service = JournalActivityDBusService(self)
self.iconify()
self._critical_space_alert = None
self._check_available_space()
session.get_session_manager().shutdown_signal.connect(
self._session_manager_shutdown_cb)
def volume_error_cb(self, gobject, message, severity):
alert = ErrorAlert(title=severity, msg=message)
alert.connect('response', self.__alert_response_cb)
self.add_alert(alert)
alert.show()
def __alert_response_cb(self, alert, response_id):
self.remove_alert(alert)
def __realize_cb(self, window):
xid = window.get_window().get_xid()
SugarExt.wm_set_bundle_id(xid, _BUNDLE_ID)
activity_id = activityfactory.create_activity_id()
SugarExt.wm_set_activity_id(xid, str(activity_id))
self.disconnect(self._realized_sid)
self._realized_sid = None
def _session_manager_shutdown_cb(self, event):
self.destroy()
def can_close(self):
return False
def list_view_signal_connect(self, list_view):
list_view.connect('detail-clicked', self.__detail_clicked_cb)
list_view.connect('clear-clicked', self.__clear_clicked_cb)
list_view.connect('volume-error', self.volume_error_cb)
list_view.connect('title-edit-started', self.__title_edit_started_cb)
list_view.connect('title-edit-finished', self.__title_edit_finished_cb)
list_view.connect('selection-changed', self.__selection_changed_cb)
list_view.connect('project-view-activate',
self.project_view_activated_cb)
def _create_volumes_toolbar(self):
self._volumes_toolbar = VolumesToolbar()
self._volumes_toolbar.connect('volume-changed',
self.__volume_changed_cb)
self._volumes_toolbar.connect('volume-error', self.volume_error_cb)
return self._volumes_toolbar
def _setup_main_view(self):
self._main_toolbox = MainToolbox()
self._edit_toolbox = EditToolbox(self)
self._main_view = Gtk.VBox()
self._add_new_box = AddNewBar(_('Add new project'))
self._add_new_box.activate.connect(self.__add_project_activate_cb)
self._main_view.pack_start(self._add_new_box, False, True,
style.DEFAULT_SPACING)
self._main_view.set_can_focus(True)
self._list_view = ListView(self, enable_multi_operations=True)
self.list_view_signal_connect(self._list_view)
tree_view = self._list_view.tree_view
tree_view.connect('choose-project', self.__choose_project_cb)
self._main_view.pack_start(self._list_view, True, True, 0)
self._list_view.show_all()
volumes_toolbar = self._create_volumes_toolbar()
self._main_view.pack_start(volumes_toolbar, False, True, 0)
self._main_toolbox.connect('query-changed', self._query_changed_cb)
self._main_toolbox.search_entry.connect('icon-press',
self.__search_icon_pressed_cb)
self._main_toolbox.set_mount_point(self._mount_point)
def _setup_project_view(self):
self._project_view = ProjectView()
project_vbox = self._project_view.get_vbox()
add_new_box = AddNewBar()
add_new_box.activate.connect(self.__add_new_activate_cb)
add_new_box.show_all()
project_vbox.pack_start(add_new_box, False, True,
style.DEFAULT_SPACING / 3)
self._entry_project = add_new_box.get_entry()
self._list_view_project = self._project_view.create_list_view_project()
self.list_view_signal_connect(self._list_view_project)
project_vbox.pack_start(self._list_view_project, True, True, 0)
self._list_view_project.show()
def get_add_new_box(self):
return self._add_new_box
def get_list_view(self):
return self._list_view
def project_view_activated_cb(self, list_view, metadata):
self.project_metadata = metadata
self._project_view.set_project_metadata(self.project_metadata)
self._project_view.connect('go-back-clicked',
self.__go_back_clicked_cb)
self._active_view = JournalViews.PROJECT
self.set_canvas(self._project_view)
self._toolbox = self._main_toolbox
self.set_toolbar_box(self._toolbox)
self._toolbox.show()
query = {}
query['project_id'] = self.project_metadata['uid']
self._list_view_project.update_with_query(query)
self._project_view.show_all()
def _setup_secondary_view(self):
self._secondary_view = Gtk.VBox()
self._detail_toolbox = DetailToolbox(self)
self._detail_toolbox.connect('volume-error', self.volume_error_cb)
self._detail_view = DetailView(self)
self._detail_view.connect('go-back-clicked', self.__go_back_clicked_cb)
self._secondary_view.pack_end(self._detail_view, True, True, 0)
self._detail_view.show()
def __add_project_activate_cb(self, bar, title):
initialize_journal_object(title=title,
bundle_id=PROJECT_BUNDLE_ID,
activity_id=None,
project_metadata=None)
def __add_new_activate_cb(self, bar, title):
shell_model = shell.get_model()
activity = shell_model.get_active_activity()
if activity.has_shell_window():
return
if shell.get_model().has_modal():
return
chooser = ActivityChooser()
activity.push_shell_window(chooser)
chooser.connect('hide', activity.pop_shell_window)
text = _("Choose an activity to start '%s' with") % title
chooser.set_title(text)
chooser.connect('activity-selected', self.__activity_selected_cb,
title)
chooser.show_all()
def __activity_selected_cb(self, widget, bundle_id, activity_id, title):
initialize_journal_object(title=title,
bundle_id=bundle_id,
activity_id=activity_id,
project_metadata=self.project_metadata)
def __key_press_event_cb(self, widget, event):
#if not self._main_toolbox.search_entry.has_focus():
#self._main_toolbox.search_entry.grab_focus()
keyname = Gdk.keyval_name(event.keyval)
if keyname == 'Escape':
self._main_toolbox.clear_query()
self.show_main_view()
def __choose_project_cb(self, tree_view, metadata_to_send):
project_chooser = ObjectChooser(self.get_window())
project_chooser.show_all()
project_chooser.connect('response', self.__project_chooser_response_cb,
metadata_to_send)
project_chooser._toolbar._proj_list_button_clicked_cb(None)
def __project_chooser_response_cb(self, project_chooser, response_value,
metadata_to_send):
if response_value == Gtk.ResponseType.DELETE_EVENT:
project_chooser.destroy()
return
object_id = project_chooser.get_selected_object_id()
metadata = model.get(object_id)
jobject_to_send = datastore.get(metadata_to_send['uid'])
datastore.delete(metadata_to_send['uid'])
jobject_to_send.metadata['project_id'] = metadata['uid']
datastore.write(jobject_to_send)
project_chooser.destroy()
def __detail_clicked_cb(self, list_view, object_id):
metadata = model.get(object_id)
activity = metadata.get('activity', None)
if activity == PROJECT_BUNDLE_ID:
self.project_view_activated_cb(list_view, metadata)
else:
self._show_secondary_view(object_id)
def __clear_clicked_cb(self, list_view):
self._main_toolbox.clear_query()
def __selection_changed_cb(self, list_view, selected_items):
self._editing_mode = selected_items != 0
self._edit_toolbox.set_selected_entries(selected_items)
self._edit_toolbox.display_selected_entries_status()
self.show_main_view()
def update_selected_items_ui(self):
selected_items = \
len(self.get_list_view().get_model().get_selected_items())
self.__selection_changed_cb(None, selected_items)
def __go_back_clicked_cb(self, detail_view):
self.show_main_view()
def _query_changed_cb(self, toolbar, query):
self._list_view.update_with_query(query)
self.show_main_view()
self._add_new_box.props.visible = \
query.get('activity') == PROJECT_BUNDLE_ID
def __search_icon_pressed_cb(self, entry, icon_pos, event):
self._main_view.grab_focus()
def __title_edit_started_cb(self, list_view):
self.disconnect_by_func(self.__key_press_event_cb)
def __title_edit_finished_cb(self, list_view):
self.connect('key-press-event', self.__key_press_event_cb)
def show_main_view(self):
self._active_view = JournalViews.MAIN
self.project_metadata = None
if self._editing_mode:
self._toolbox = self._edit_toolbox
self._toolbox.set_total_number_of_entries(
self.get_total_number_of_entries())
else:
self._toolbox = self._main_toolbox
self.set_toolbar_box(self._toolbox)
self._toolbox.show()
if self.canvas != self._main_view:
self.set_canvas(self._main_view)
self._main_view.show()
def _show_secondary_view(self, object_id):
self._active_view = JournalViews.DETAIL
metadata = model.get(object_id)
try:
self._detail_toolbox.set_metadata(metadata)
except Exception:
logging.exception('Exception while displaying entry:')
self.set_toolbar_box(self._detail_toolbox)
self._detail_toolbox.show()
try:
self._detail_view.props.metadata = metadata
except Exception:
logging.exception('Exception while displaying entry:')
self.set_canvas(self._secondary_view)
self._secondary_view.show()
def show_object(self, object_id):
metadata = model.get(object_id)
if metadata is None:
return False
else:
self._show_secondary_view(object_id)
return True
def __volume_changed_cb(self, volume_toolbar, mount_point):
logging.debug('Selected volume: %r.', mount_point)
self._mount_point = mount_point
self.set_editing_mode(False)
self._main_toolbox.set_mount_point(mount_point)
self._edit_toolbox.batch_copy_button.update_mount_point()
def __model_created_cb(self, sender, **kwargs):
misc.handle_bundle_installation(model.get(kwargs['object_id']))
self._main_toolbox.refresh_filters()
self._check_available_space()
def __model_updated_cb(self, sender, **kwargs):
misc.handle_bundle_installation(model.get(kwargs['object_id']))
if self.canvas == self._secondary_view and \
kwargs['object_id'] == self._detail_view.props.metadata['uid']:
self._detail_view.refresh()
self._check_available_space()
def __model_deleted_cb(self, sender, **kwargs):
if self.canvas == self._secondary_view and \
kwargs['object_id'] == self._detail_view.props.metadata['uid']:
self.show_main_view()
def _focus_in_event_cb(self, window, event):
self._set_is_visible(True)
def _focus_out_event_cb(self, window, event):
self._set_is_visible(False)
def __window_state_event_cb(self, window, event):
logging.debug('window_state_event_cb %r', self)
if event.changed_mask & Gdk.WindowState.ICONIFIED:
state = event.new_window_state
visible = not state & Gdk.WindowState.ICONIFIED
self._set_is_visible(visible)
def _set_is_visible(self, visible):
if self._active_view == JournalViews.MAIN:
self._list_view.set_is_visible(visible)
elif self._active_view == JournalViews.PROJECT:
self._list_view_project.set_is_visible(visible)
def _check_available_space(self):
"""Check available space on device
If the available space is below threshold an alert will be
shown which suggests deleting old journal entries.
"""
if self._critical_space_alert:
return
stat = os.statvfs(env.get_profile_path())
free_space = stat[statvfs.F_BSIZE] * stat[statvfs.F_BAVAIL]
if free_space < (_SPACE_THRESHOLD * 1024 * 1024):
self._critical_space_alert = ModalAlert()
self._critical_space_alert.connect('destroy',
self.__alert_closed_cb)
self._critical_space_alert.show()
def __alert_closed_cb(self, data):
self.show_main_view()
self.reveal()
self._critical_space_alert = None
def set_active_volume(self, mount):
self._volumes_toolbar.set_active_volume(mount)
def show_journal(self):
"""Become visible and show main view"""
self.reveal()
self.show_main_view()
def get_total_number_of_entries(self):
list_view_model = self.get_list_view().get_model()
return len(list_view_model)
def get_editing_mode(self):
return self._editing_mode
def set_editing_mode(self, editing_mode):
if editing_mode == self._editing_mode:
return
self._editing_mode = editing_mode
if self._editing_mode:
self.get_list_view().disable_drag_and_copy()
else:
self.get_list_view().enable_drag_and_copy()
self.show_main_view()
def get_mount_point(self):
return self._mount_point
def _set_widgets_sensitive_state(self, sensitive_state):
self._toolbox.set_sensitive(sensitive_state)
self._list_view.set_sensitive(sensitive_state)
if sensitive_state:
self._list_view.enable_updates()
else:
self._list_view.disable_updates()
self._volumes_toolbar.set_sensitive(sensitive_state)
def freeze_ui(self):
self._set_widgets_sensitive_state(False)
def unfreeze_ui(self):
self._set_widgets_sensitive_state(True)
class JournalActivity(JournalWindow):
def __init__(self):
logging.debug('STARTUP: Loading the journal')
JournalWindow.__init__(self)
self.set_title(_('Journal'))
self._main_view = None
self._project_view = None
self._secondary_view = None
self._list_view = None
self._detail_view = None
self._main_toolbox = None
self._detail_toolbox = None
self._volumes_toolbar = None
self._mount_point = '/'
self._active_view = JournalViews.MAIN
self.project_metadata = None
self._editing_mode = False
self._setup_main_view()
self._setup_secondary_view()
self._setup_project_view()
self.add_events(Gdk.EventMask.ALL_EVENTS_MASK)
self._realized_sid = self.connect('realize', self.__realize_cb)
self.connect('window-state-event', self.__window_state_event_cb)
self.connect('key-press-event', self.__key_press_event_cb)
self.connect('focus-in-event', self._focus_in_event_cb)
self.connect('focus-out-event', self._focus_out_event_cb)
model.created.connect(self.__model_created_cb)
model.updated.connect(self.__model_updated_cb)
model.deleted.connect(self.__model_deleted_cb)
self._dbus_service = JournalActivityDBusService(self)
self.iconify()
self._critical_space_alert = None
self._check_available_space()
session.get_session_manager().shutdown_signal.connect(
self._session_manager_shutdown_cb)
def volume_error_cb(self, gobject, message, severity):
alert = ErrorAlert(title=severity, msg=message)
alert.connect('response', self.__alert_response_cb)
self.add_alert(alert)
alert.show()
def __alert_response_cb(self, alert, response_id):
self.remove_alert(alert)
def __realize_cb(self, window):
xid = window.get_window().get_xid()
SugarExt.wm_set_bundle_id(xid, _BUNDLE_ID)
activity_id = activityfactory.create_activity_id()
SugarExt.wm_set_activity_id(xid, str(activity_id))
self.disconnect(self._realized_sid)
self._realized_sid = None
def _session_manager_shutdown_cb(self, event):
self.destroy()
def can_close(self):
return False
def list_view_signal_connect(self, list_view):
list_view.connect('detail-clicked', self.__detail_clicked_cb)
list_view.connect('clear-clicked', self.__clear_clicked_cb)
list_view.connect('volume-error', self.volume_error_cb)
list_view.connect('title-edit-started',
self.__title_edit_started_cb)
list_view.connect('title-edit-finished',
self.__title_edit_finished_cb)
list_view.connect('selection-changed',
self.__selection_changed_cb)
list_view.connect('project-view-activate',
self.project_view_activated_cb)
def _create_volumes_toolbar(self):
self._volumes_toolbar = VolumesToolbar()
self._volumes_toolbar.connect('volume-changed',
self.__volume_changed_cb)
self._volumes_toolbar.connect('volume-error', self.volume_error_cb)
return self._volumes_toolbar
def _setup_main_view(self):
self._main_toolbox = MainToolbox()
self._edit_toolbox = EditToolbox(self)
self._main_view = Gtk.VBox()
self._add_new_box = AddNewBar(_('Add new project'))
self._add_new_box.activate.connect(self.__add_project_activate_cb)
self._main_view.pack_start(self._add_new_box, False, True,
style.DEFAULT_SPACING)
self._main_view.set_can_focus(True)
self._list_view = ListView(self, enable_multi_operations=True)
self.list_view_signal_connect(self._list_view)
tree_view = self._list_view.tree_view
tree_view.connect('choose-project', self.__choose_project_cb)
self._main_view.pack_start(self._list_view, True, True, 0)
self._list_view.show_all()
volumes_toolbar = self._create_volumes_toolbar()
self._main_view.pack_start(volumes_toolbar, False, True, 0)
self._main_toolbox.connect('query-changed', self._query_changed_cb)
self._main_toolbox.search_entry.connect('icon-press',
self.__search_icon_pressed_cb)
self._main_toolbox.set_mount_point(self._mount_point)
def _setup_project_view(self):
self._project_view = ProjectView()
project_vbox = self._project_view.get_vbox()
add_new_box = AddNewBar()
add_new_box.activate.connect(self.__add_new_activate_cb)
add_new_box.show_all()
project_vbox.pack_start(add_new_box, False, True,
style.DEFAULT_SPACING/3)
self._entry_project = add_new_box.get_entry()
self._list_view_project = self._project_view.create_list_view_project()
self.list_view_signal_connect(self._list_view_project)
project_vbox.pack_start(self._list_view_project, True, True, 0)
self._list_view_project.show()
def get_add_new_box(self):
return self._add_new_box
def get_list_view(self):
return self._list_view
def project_view_activated_cb(self, list_view, metadata):
self.project_metadata = metadata
self._project_view.set_project_metadata(self.project_metadata)
self._project_view.connect('go-back-clicked',
self.__go_back_clicked_cb)
self._active_view = JournalViews.PROJECT
self.set_canvas(self._project_view)
self._toolbox = self._main_toolbox
self.set_toolbar_box(self._toolbox)
self._toolbox.show()
query = {}
query['project_id'] = self.project_metadata['uid']
self._list_view_project.update_with_query(query)
self._project_view.show_all()
def _setup_secondary_view(self):
self._secondary_view = Gtk.VBox()
self._detail_toolbox = DetailToolbox(self)
self._detail_toolbox.connect('volume-error', self.volume_error_cb)
self._detail_view = DetailView(self)
self._detail_view.connect('go-back-clicked', self.__go_back_clicked_cb)
self._secondary_view.pack_end(self._detail_view, True, True, 0)
self._detail_view.show()
def __add_project_activate_cb(self, bar, title):
initialize_journal_object(
title=title, bundle_id=PROJECT_BUNDLE_ID,
activity_id=None, project_metadata=None)
def __add_new_activate_cb(self, bar, title):
chooser = ActivityChooser()
text = _("Choose an activity to start '%s' with") % title
chooser.set_title(text)
chooser.connect('activity-selected',
self.__activity_selected_cb,
title)
chooser.show_all()
def __activity_selected_cb(self, widget, bundle_id, activity_id, title):
initialize_journal_object(
title=title, bundle_id=bundle_id,
activity_id=activity_id, project_metadata=self.project_metadata)
def __key_press_event_cb(self, widget, event):
#if not self._main_toolbox.search_entry.has_focus():
#self._main_toolbox.search_entry.grab_focus()
keyname = Gdk.keyval_name(event.keyval)
if keyname == 'Escape':
self._main_toolbox.clear_query()
self.show_main_view()
def __choose_project_cb(self, tree_view, metadata_to_send):
project_chooser = ObjectChooser(self.get_window())
project_chooser.show_all()
project_chooser.connect('response', self.__project_chooser_response_cb,
metadata_to_send)
project_chooser._toolbar._proj_list_button_clicked_cb(None)
def __project_chooser_response_cb(self, project_chooser, response_value,
metadata_to_send):
if response_value == Gtk.ResponseType.DELETE_EVENT:
project_chooser.destroy()
return
object_id = project_chooser.get_selected_object_id()
metadata = model.get(object_id)
jobject_to_send = datastore.get(metadata_to_send['uid'])
datastore.delete(metadata_to_send['uid'])
jobject_to_send.metadata['project_id'] = metadata['uid']
datastore.write(jobject_to_send)
project_chooser.destroy()
def __detail_clicked_cb(self, list_view, object_id):
metadata = model.get(object_id)
activity = metadata.get('activity', None)
if activity == PROJECT_BUNDLE_ID:
self.project_view_activated_cb(list_view, metadata)
else:
self._show_secondary_view(object_id)
def __clear_clicked_cb(self, list_view):
self._main_toolbox.clear_query()
def __selection_changed_cb(self, list_view, selected_items):
self._editing_mode = selected_items != 0
self._edit_toolbox.set_selected_entries(selected_items)
self._edit_toolbox.display_selected_entries_status()
self.show_main_view()
def update_selected_items_ui(self):
selected_items = \
len(self.get_list_view().get_model().get_selected_items())
self.__selection_changed_cb(None, selected_items)
def __go_back_clicked_cb(self, detail_view):
self.show_main_view()
def _query_changed_cb(self, toolbar, query):
self._list_view.update_with_query(query)
self.show_main_view()
self._add_new_box.props.visible = \
query.get('activity') == PROJECT_BUNDLE_ID
def __search_icon_pressed_cb(self, entry, icon_pos, event):
self._main_view.grab_focus()
def __title_edit_started_cb(self, list_view):
self.disconnect_by_func(self.__key_press_event_cb)
def __title_edit_finished_cb(self, list_view):
self.connect('key-press-event', self.__key_press_event_cb)
def show_main_view(self):
self._active_view = JournalViews.MAIN
self.project_metadata = None
if self._editing_mode:
self._toolbox = self._edit_toolbox
self._toolbox.set_total_number_of_entries(
self.get_total_number_of_entries())
else:
self._toolbox = self._main_toolbox
self.set_toolbar_box(self._toolbox)
self._toolbox.show()
if self.canvas != self._main_view:
self.set_canvas(self._main_view)
self._main_view.show()
def _show_secondary_view(self, object_id):
self._active_view = JournalViews.DETAIL
metadata = model.get(object_id)
try:
self._detail_toolbox.set_metadata(metadata)
except Exception:
logging.exception('Exception while displaying entry:')
self.set_toolbar_box(self._detail_toolbox)
self._detail_toolbox.show()
try:
self._detail_view.props.metadata = metadata
except Exception:
logging.exception('Exception while displaying entry:')
self.set_canvas(self._secondary_view)
self._secondary_view.show()
def show_object(self, object_id):
metadata = model.get(object_id)
if metadata is None:
return False
else:
self._show_secondary_view(object_id)
return True
def __volume_changed_cb(self, volume_toolbar, mount_point):
logging.debug('Selected volume: %r.', mount_point)
self._mount_point = mount_point
self.set_editing_mode(False)
self._main_toolbox.set_mount_point(mount_point)
self._edit_toolbox.batch_copy_button.update_mount_point()
def __model_created_cb(self, sender, **kwargs):
misc.handle_bundle_installation(model.get(kwargs['object_id']))
self._main_toolbox.refresh_filters()
self._check_available_space()
def __model_updated_cb(self, sender, **kwargs):
misc.handle_bundle_installation(model.get(kwargs['object_id']))
if self.canvas == self._secondary_view and \
kwargs['object_id'] == self._detail_view.props.metadata['uid']:
self._detail_view.refresh()
self._check_available_space()
def __model_deleted_cb(self, sender, **kwargs):
if self.canvas == self._secondary_view and \
kwargs['object_id'] == self._detail_view.props.metadata['uid']:
self.show_main_view()
def _focus_in_event_cb(self, window, event):
self._set_is_visible(True)
def _focus_out_event_cb(self, window, event):
self._set_is_visible(False)
def __window_state_event_cb(self, window, event):
logging.debug('window_state_event_cb %r', self)
if event.changed_mask & Gdk.WindowState.ICONIFIED:
state = event.new_window_state
visible = not state & Gdk.WindowState.ICONIFIED
self._set_is_visible(visible)
def _set_is_visible(self, visible):
if self._active_view == JournalViews.MAIN:
self._list_view.set_is_visible(visible)
elif self._active_view == JournalViews.PROJECT:
self._list_view_project.set_is_visible(visible)
def _check_available_space(self):
"""Check available space on device
If the available space is below threshold an alert will be
shown which suggests deleting old journal entries.
"""
if self._critical_space_alert:
return
stat = os.statvfs(env.get_profile_path())
free_space = stat[statvfs.F_BSIZE] * stat[statvfs.F_BAVAIL]
if free_space < (_SPACE_THRESHOLD * 1024 * 1024):
self._critical_space_alert = ModalAlert()
self._critical_space_alert.connect('destroy',
self.__alert_closed_cb)
self._critical_space_alert.show()
def __alert_closed_cb(self, data):
self.show_main_view()
self.reveal()
self._critical_space_alert = None
def set_active_volume(self, mount):
self._volumes_toolbar.set_active_volume(mount)
def show_journal(self):
"""Become visible and show main view"""
self.reveal()
self.show_main_view()
def get_total_number_of_entries(self):
list_view_model = self.get_list_view().get_model()
return len(list_view_model)
def get_editing_mode(self):
return self._editing_mode
def set_editing_mode(self, editing_mode):
if editing_mode == self._editing_mode:
return
self._editing_mode = editing_mode
if self._editing_mode:
self.get_list_view().disable_drag_and_copy()
else:
self.get_list_view().enable_drag_and_copy()
self.show_main_view()
def get_mount_point(self):
return self._mount_point
def _set_widgets_sensitive_state(self, sensitive_state):
self._toolbox.set_sensitive(sensitive_state)
self._list_view.set_sensitive(sensitive_state)
if sensitive_state:
self._list_view.enable_updates()
else:
self._list_view.disable_updates()
self._volumes_toolbar.set_sensitive(sensitive_state)
def freeze_ui(self):
self._set_widgets_sensitive_state(False)
def unfreeze_ui(self):
self._set_widgets_sensitive_state(True)